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* [Intel-gfx] [PATCH v2 0/8] drm/i915/display: mass conversion to intel_de_*() register accessors
@ 2020-01-27 18:26 Jani Nikula
  2020-01-27 18:26 ` [Intel-gfx] [PATCH v2 1/8] drm/i915/icl_dsi: use intel_de_*() functions for register access Jani Nikula
                   ` (11 more replies)
  0 siblings, 12 replies; 14+ messages in thread
From: Jani Nikula @ 2020-01-27 18:26 UTC (permalink / raw)
  To: intel-gfx; +Cc: Jani Nikula

Rebase of the patches from [1] that failed to apply.

BR,
Jani.

[1] https://patchwork.freedesktop.org/series/72533/


Cc: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>


Jani Nikula (8):
  drm/i915/icl_dsi: use intel_de_*() functions for register access
  drm/i915/combo_phy: use intel_de_*() functions for register access
  drm/i915/ddi: use intel_de_*() functions for register access
  drm/i915/display: use intel_de_*() functions for register access
  drm/i915/display_power: use intel_de_*() functions for register access
  drm/i915/dp: use intel_de_*() functions for register access
  drm/i915/hdcp: use intel_de_*() functions for register access
  drm/i915/psr: use intel_de_*() functions for register access

 drivers/gpu/drm/i915/display/icl_dsi.c        |  271 ++--
 .../gpu/drm/i915/display/intel_combo_phy.c    |   66 +-
 drivers/gpu/drm/i915/display/intel_ddi.c      |  464 +++----
 drivers/gpu/drm/i915/display/intel_display.c  | 1171 +++++++++--------
 .../drm/i915/display/intel_display_power.c    |  292 ++--
 drivers/gpu/drm/i915/display/intel_dp.c       |  234 ++--
 drivers/gpu/drm/i915/display/intel_hdcp.c     |  142 +-
 drivers/gpu/drm/i915/display/intel_psr.c      |    4 +-
 8 files changed, 1397 insertions(+), 1247 deletions(-)

-- 
2.20.1

_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply	[flat|nested] 14+ messages in thread

* [Intel-gfx] [PATCH v2 1/8] drm/i915/icl_dsi: use intel_de_*() functions for register access
  2020-01-27 18:26 [Intel-gfx] [PATCH v2 0/8] drm/i915/display: mass conversion to intel_de_*() register accessors Jani Nikula
@ 2020-01-27 18:26 ` Jani Nikula
  2020-01-27 18:26 ` [Intel-gfx] [PATCH v2 2/8] drm/i915/combo_phy: " Jani Nikula
                   ` (10 subsequent siblings)
  11 siblings, 0 replies; 14+ messages in thread
From: Jani Nikula @ 2020-01-27 18:26 UTC (permalink / raw)
  To: intel-gfx; +Cc: Jani Nikula

The implicit "dev_priv" local variable use has been a long-standing pain
point in the register access macros I915_READ(), I915_WRITE(),
POSTING_READ(), I915_READ_FW(), and I915_WRITE_FW().

Replace them with the corresponding new display engine register
accessors intel_de_read(), intel_de_write(), intel_de_posting_read(),
intel_de_read_fw(), and intel_de_write_fw().

No functional changes.

Generated using the following semantic patch:

@@
expression REG, OFFSET;
@@
- I915_READ(REG)
+ intel_de_read(dev_priv, REG)

@@
expression REG, OFFSET;
@@
- POSTING_READ(REG)
+ intel_de_posting_read(dev_priv, REG)

@@
expression REG, OFFSET;
@@
- I915_WRITE(REG, OFFSET)
+ intel_de_write(dev_priv, REG, OFFSET)

@@
expression REG;
@@
- I915_READ_FW(REG)
+ intel_de_read_fw(dev_priv, REG)

@@
expression REG, OFFSET;
@@
- I915_WRITE_FW(REG, OFFSET)
+ intel_de_write_fw(dev_priv, REG, OFFSET)

Acked-by: Chris Wilson <chris@chris-wilson.co.uk>
Acked-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Acked-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
---
 drivers/gpu/drm/i915/display/icl_dsi.c | 271 +++++++++++++------------
 1 file changed, 145 insertions(+), 126 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/icl_dsi.c b/drivers/gpu/drm/i915/display/icl_dsi.c
index 1186a5df057e..f553ba4c63c7 100644
--- a/drivers/gpu/drm/i915/display/icl_dsi.c
+++ b/drivers/gpu/drm/i915/display/icl_dsi.c
@@ -39,14 +39,14 @@
 static inline int header_credits_available(struct drm_i915_private *dev_priv,
 					   enum transcoder dsi_trans)
 {
-	return (I915_READ(DSI_CMD_TXCTL(dsi_trans)) & FREE_HEADER_CREDIT_MASK)
+	return (intel_de_read(dev_priv, DSI_CMD_TXCTL(dsi_trans)) & FREE_HEADER_CREDIT_MASK)
 		>> FREE_HEADER_CREDIT_SHIFT;
 }
 
 static inline int payload_credits_available(struct drm_i915_private *dev_priv,
 					    enum transcoder dsi_trans)
 {
-	return (I915_READ(DSI_CMD_TXCTL(dsi_trans)) & FREE_PLOAD_CREDIT_MASK)
+	return (intel_de_read(dev_priv, DSI_CMD_TXCTL(dsi_trans)) & FREE_PLOAD_CREDIT_MASK)
 		>> FREE_PLOAD_CREDIT_SHIFT;
 }
 
@@ -110,7 +110,7 @@ static void wait_for_cmds_dispatched_to_panel(struct intel_encoder *encoder)
 	/* wait for LP TX in progress bit to be cleared */
 	for_each_dsi_port(port, intel_dsi->ports) {
 		dsi_trans = dsi_port_to_transcoder(port);
-		if (wait_for_us(!(I915_READ(DSI_LP_MSG(dsi_trans)) &
+		if (wait_for_us(!(intel_de_read(dev_priv, DSI_LP_MSG(dsi_trans)) &
 				  LPTX_IN_PROGRESS), 20))
 			drm_err(&dev_priv->drm, "LPTX bit not cleared\n");
 	}
@@ -138,7 +138,7 @@ static bool add_payld_to_queue(struct intel_dsi_host *host, const u8 *data,
 		for (j = 0; j < min_t(u32, len - i, 4); j++)
 			tmp |= *data++ << 8 * j;
 
-		I915_WRITE(DSI_CMD_TXPYLD(dsi_trans), tmp);
+		intel_de_write(dev_priv, DSI_CMD_TXPYLD(dsi_trans), tmp);
 	}
 
 	return true;
@@ -161,7 +161,7 @@ static int dsi_send_pkt_hdr(struct intel_dsi_host *host,
 		return -1;
 	}
 
-	tmp = I915_READ(DSI_CMD_TXHDR(dsi_trans));
+	tmp = intel_de_read(dev_priv, DSI_CMD_TXHDR(dsi_trans));
 
 	if (pkt.payload)
 		tmp |= PAYLOAD_PRESENT;
@@ -178,7 +178,7 @@ static int dsi_send_pkt_hdr(struct intel_dsi_host *host,
 	tmp |= ((pkt.header[0] & DT_MASK) << DT_SHIFT);
 	tmp |= (pkt.header[1] << PARAM_WC_LOWER_SHIFT);
 	tmp |= (pkt.header[2] << PARAM_WC_UPPER_SHIFT);
-	I915_WRITE(DSI_CMD_TXHDR(dsi_trans), tmp);
+	intel_de_write(dev_priv, DSI_CMD_TXHDR(dsi_trans), tmp);
 
 	return 0;
 }
@@ -215,53 +215,55 @@ static void dsi_program_swing_and_deemphasis(struct intel_encoder *encoder)
 		 * Program voltage swing and pre-emphasis level values as per
 		 * table in BSPEC under DDI buffer programing
 		 */
-		tmp = I915_READ(ICL_PORT_TX_DW5_LN0(phy));
+		tmp = intel_de_read(dev_priv, ICL_PORT_TX_DW5_LN0(phy));
 		tmp &= ~(SCALING_MODE_SEL_MASK | RTERM_SELECT_MASK);
 		tmp |= SCALING_MODE_SEL(0x2);
 		tmp |= TAP2_DISABLE | TAP3_DISABLE;
 		tmp |= RTERM_SELECT(0x6);
-		I915_WRITE(ICL_PORT_TX_DW5_GRP(phy), tmp);
+		intel_de_write(dev_priv, ICL_PORT_TX_DW5_GRP(phy), tmp);
 
-		tmp = I915_READ(ICL_PORT_TX_DW5_AUX(phy));
+		tmp = intel_de_read(dev_priv, ICL_PORT_TX_DW5_AUX(phy));
 		tmp &= ~(SCALING_MODE_SEL_MASK | RTERM_SELECT_MASK);
 		tmp |= SCALING_MODE_SEL(0x2);
 		tmp |= TAP2_DISABLE | TAP3_DISABLE;
 		tmp |= RTERM_SELECT(0x6);
-		I915_WRITE(ICL_PORT_TX_DW5_AUX(phy), tmp);
+		intel_de_write(dev_priv, ICL_PORT_TX_DW5_AUX(phy), tmp);
 
-		tmp = I915_READ(ICL_PORT_TX_DW2_LN0(phy));
+		tmp = intel_de_read(dev_priv, ICL_PORT_TX_DW2_LN0(phy));
 		tmp &= ~(SWING_SEL_LOWER_MASK | SWING_SEL_UPPER_MASK |
 			 RCOMP_SCALAR_MASK);
 		tmp |= SWING_SEL_UPPER(0x2);
 		tmp |= SWING_SEL_LOWER(0x2);
 		tmp |= RCOMP_SCALAR(0x98);
-		I915_WRITE(ICL_PORT_TX_DW2_GRP(phy), tmp);
+		intel_de_write(dev_priv, ICL_PORT_TX_DW2_GRP(phy), tmp);
 
-		tmp = I915_READ(ICL_PORT_TX_DW2_AUX(phy));
+		tmp = intel_de_read(dev_priv, ICL_PORT_TX_DW2_AUX(phy));
 		tmp &= ~(SWING_SEL_LOWER_MASK | SWING_SEL_UPPER_MASK |
 			 RCOMP_SCALAR_MASK);
 		tmp |= SWING_SEL_UPPER(0x2);
 		tmp |= SWING_SEL_LOWER(0x2);
 		tmp |= RCOMP_SCALAR(0x98);
-		I915_WRITE(ICL_PORT_TX_DW2_AUX(phy), tmp);
+		intel_de_write(dev_priv, ICL_PORT_TX_DW2_AUX(phy), tmp);
 
-		tmp = I915_READ(ICL_PORT_TX_DW4_AUX(phy));
+		tmp = intel_de_read(dev_priv, ICL_PORT_TX_DW4_AUX(phy));
 		tmp &= ~(POST_CURSOR_1_MASK | POST_CURSOR_2_MASK |
 			 CURSOR_COEFF_MASK);
 		tmp |= POST_CURSOR_1(0x0);
 		tmp |= POST_CURSOR_2(0x0);
 		tmp |= CURSOR_COEFF(0x3f);
-		I915_WRITE(ICL_PORT_TX_DW4_AUX(phy), tmp);
+		intel_de_write(dev_priv, ICL_PORT_TX_DW4_AUX(phy), tmp);
 
 		for (lane = 0; lane <= 3; lane++) {
 			/* Bspec: must not use GRP register for write */
-			tmp = I915_READ(ICL_PORT_TX_DW4_LN(lane, phy));
+			tmp = intel_de_read(dev_priv,
+					    ICL_PORT_TX_DW4_LN(lane, phy));
 			tmp &= ~(POST_CURSOR_1_MASK | POST_CURSOR_2_MASK |
 				 CURSOR_COEFF_MASK);
 			tmp |= POST_CURSOR_1(0x0);
 			tmp |= POST_CURSOR_2(0x0);
 			tmp |= CURSOR_COEFF(0x3f);
-			I915_WRITE(ICL_PORT_TX_DW4_LN(lane, phy), tmp);
+			intel_de_write(dev_priv,
+				       ICL_PORT_TX_DW4_LN(lane, phy), tmp);
 		}
 	}
 }
@@ -273,7 +275,7 @@ static void configure_dual_link_mode(struct intel_encoder *encoder,
 	struct intel_dsi *intel_dsi = enc_to_intel_dsi(encoder);
 	u32 dss_ctl1;
 
-	dss_ctl1 = I915_READ(DSS_CTL1);
+	dss_ctl1 = intel_de_read(dev_priv, DSS_CTL1);
 	dss_ctl1 |= SPLITTER_ENABLE;
 	dss_ctl1 &= ~OVERLAP_PIXELS_MASK;
 	dss_ctl1 |= OVERLAP_PIXELS(intel_dsi->pixel_overlap);
@@ -294,16 +296,16 @@ static void configure_dual_link_mode(struct intel_encoder *encoder,
 
 		dss_ctl1 &= ~LEFT_DL_BUF_TARGET_DEPTH_MASK;
 		dss_ctl1 |= LEFT_DL_BUF_TARGET_DEPTH(dl_buffer_depth);
-		dss_ctl2 = I915_READ(DSS_CTL2);
+		dss_ctl2 = intel_de_read(dev_priv, DSS_CTL2);
 		dss_ctl2 &= ~RIGHT_DL_BUF_TARGET_DEPTH_MASK;
 		dss_ctl2 |= RIGHT_DL_BUF_TARGET_DEPTH(dl_buffer_depth);
-		I915_WRITE(DSS_CTL2, dss_ctl2);
+		intel_de_write(dev_priv, DSS_CTL2, dss_ctl2);
 	} else {
 		/* Interleave */
 		dss_ctl1 |= DUAL_LINK_MODE_INTERLEAVE;
 	}
 
-	I915_WRITE(DSS_CTL1, dss_ctl1);
+	intel_de_write(dev_priv, DSS_CTL1, dss_ctl1);
 }
 
 /* aka DSI 8X clock */
@@ -334,15 +336,15 @@ static void gen11_dsi_program_esc_clk_div(struct intel_encoder *encoder,
 	esc_clk_div_m = DIV_ROUND_UP(afe_clk_khz, DSI_MAX_ESC_CLK);
 
 	for_each_dsi_port(port, intel_dsi->ports) {
-		I915_WRITE(ICL_DSI_ESC_CLK_DIV(port),
-			   esc_clk_div_m & ICL_ESC_CLK_DIV_MASK);
-		POSTING_READ(ICL_DSI_ESC_CLK_DIV(port));
+		intel_de_write(dev_priv, ICL_DSI_ESC_CLK_DIV(port),
+			       esc_clk_div_m & ICL_ESC_CLK_DIV_MASK);
+		intel_de_posting_read(dev_priv, ICL_DSI_ESC_CLK_DIV(port));
 	}
 
 	for_each_dsi_port(port, intel_dsi->ports) {
-		I915_WRITE(ICL_DPHY_ESC_CLK_DIV(port),
-			   esc_clk_div_m & ICL_ESC_CLK_DIV_MASK);
-		POSTING_READ(ICL_DPHY_ESC_CLK_DIV(port));
+		intel_de_write(dev_priv, ICL_DPHY_ESC_CLK_DIV(port),
+			       esc_clk_div_m & ICL_ESC_CLK_DIV_MASK);
+		intel_de_posting_read(dev_priv, ICL_DPHY_ESC_CLK_DIV(port));
 	}
 }
 
@@ -369,9 +371,9 @@ static void gen11_dsi_enable_io_power(struct intel_encoder *encoder)
 	u32 tmp;
 
 	for_each_dsi_port(port, intel_dsi->ports) {
-		tmp = I915_READ(ICL_DSI_IO_MODECTL(port));
+		tmp = intel_de_read(dev_priv, ICL_DSI_IO_MODECTL(port));
 		tmp |= COMBO_PHY_MODE_DSI;
-		I915_WRITE(ICL_DSI_IO_MODECTL(port), tmp);
+		intel_de_write(dev_priv, ICL_DSI_IO_MODECTL(port), tmp);
 	}
 
 	get_dsi_io_power_domains(dev_priv, intel_dsi);
@@ -398,40 +400,46 @@ static void gen11_dsi_config_phy_lanes_sequence(struct intel_encoder *encoder)
 
 	/* Step 4b(i) set loadgen select for transmit and aux lanes */
 	for_each_dsi_phy(phy, intel_dsi->phys) {
-		tmp = I915_READ(ICL_PORT_TX_DW4_AUX(phy));
+		tmp = intel_de_read(dev_priv, ICL_PORT_TX_DW4_AUX(phy));
 		tmp &= ~LOADGEN_SELECT;
-		I915_WRITE(ICL_PORT_TX_DW4_AUX(phy), tmp);
+		intel_de_write(dev_priv, ICL_PORT_TX_DW4_AUX(phy), tmp);
 		for (lane = 0; lane <= 3; lane++) {
-			tmp = I915_READ(ICL_PORT_TX_DW4_LN(lane, phy));
+			tmp = intel_de_read(dev_priv,
+					    ICL_PORT_TX_DW4_LN(lane, phy));
 			tmp &= ~LOADGEN_SELECT;
 			if (lane != 2)
 				tmp |= LOADGEN_SELECT;
-			I915_WRITE(ICL_PORT_TX_DW4_LN(lane, phy), tmp);
+			intel_de_write(dev_priv,
+				       ICL_PORT_TX_DW4_LN(lane, phy), tmp);
 		}
 	}
 
 	/* Step 4b(ii) set latency optimization for transmit and aux lanes */
 	for_each_dsi_phy(phy, intel_dsi->phys) {
-		tmp = I915_READ(ICL_PORT_TX_DW2_AUX(phy));
+		tmp = intel_de_read(dev_priv, ICL_PORT_TX_DW2_AUX(phy));
 		tmp &= ~FRC_LATENCY_OPTIM_MASK;
 		tmp |= FRC_LATENCY_OPTIM_VAL(0x5);
-		I915_WRITE(ICL_PORT_TX_DW2_AUX(phy), tmp);
-		tmp = I915_READ(ICL_PORT_TX_DW2_LN0(phy));
+		intel_de_write(dev_priv, ICL_PORT_TX_DW2_AUX(phy), tmp);
+		tmp = intel_de_read(dev_priv, ICL_PORT_TX_DW2_LN0(phy));
 		tmp &= ~FRC_LATENCY_OPTIM_MASK;
 		tmp |= FRC_LATENCY_OPTIM_VAL(0x5);
-		I915_WRITE(ICL_PORT_TX_DW2_GRP(phy), tmp);
+		intel_de_write(dev_priv, ICL_PORT_TX_DW2_GRP(phy), tmp);
 
 		/* For EHL, TGL, set latency optimization for PCS_DW1 lanes */
 		if (IS_ELKHARTLAKE(dev_priv) || (INTEL_GEN(dev_priv) >= 12)) {
-			tmp = I915_READ(ICL_PORT_PCS_DW1_AUX(phy));
+			tmp = intel_de_read(dev_priv,
+					    ICL_PORT_PCS_DW1_AUX(phy));
 			tmp &= ~LATENCY_OPTIM_MASK;
 			tmp |= LATENCY_OPTIM_VAL(0);
-			I915_WRITE(ICL_PORT_PCS_DW1_AUX(phy), tmp);
+			intel_de_write(dev_priv, ICL_PORT_PCS_DW1_AUX(phy),
+				       tmp);
 
-			tmp = I915_READ(ICL_PORT_PCS_DW1_LN0(phy));
+			tmp = intel_de_read(dev_priv,
+					    ICL_PORT_PCS_DW1_LN0(phy));
 			tmp &= ~LATENCY_OPTIM_MASK;
 			tmp |= LATENCY_OPTIM_VAL(0x1);
-			I915_WRITE(ICL_PORT_PCS_DW1_GRP(phy), tmp);
+			intel_de_write(dev_priv, ICL_PORT_PCS_DW1_GRP(phy),
+				       tmp);
 		}
 	}
 
@@ -446,12 +454,12 @@ static void gen11_dsi_voltage_swing_program_seq(struct intel_encoder *encoder)
 
 	/* clear common keeper enable bit */
 	for_each_dsi_phy(phy, intel_dsi->phys) {
-		tmp = I915_READ(ICL_PORT_PCS_DW1_LN0(phy));
+		tmp = intel_de_read(dev_priv, ICL_PORT_PCS_DW1_LN0(phy));
 		tmp &= ~COMMON_KEEPER_EN;
-		I915_WRITE(ICL_PORT_PCS_DW1_GRP(phy), tmp);
-		tmp = I915_READ(ICL_PORT_PCS_DW1_AUX(phy));
+		intel_de_write(dev_priv, ICL_PORT_PCS_DW1_GRP(phy), tmp);
+		tmp = intel_de_read(dev_priv, ICL_PORT_PCS_DW1_AUX(phy));
 		tmp &= ~COMMON_KEEPER_EN;
-		I915_WRITE(ICL_PORT_PCS_DW1_AUX(phy), tmp);
+		intel_de_write(dev_priv, ICL_PORT_PCS_DW1_AUX(phy), tmp);
 	}
 
 	/*
@@ -460,19 +468,19 @@ static void gen11_dsi_voltage_swing_program_seq(struct intel_encoder *encoder)
 	 * as part of lane phy sequence configuration
 	 */
 	for_each_dsi_phy(phy, intel_dsi->phys) {
-		tmp = I915_READ(ICL_PORT_CL_DW5(phy));
+		tmp = intel_de_read(dev_priv, ICL_PORT_CL_DW5(phy));
 		tmp |= SUS_CLOCK_CONFIG;
-		I915_WRITE(ICL_PORT_CL_DW5(phy), tmp);
+		intel_de_write(dev_priv, ICL_PORT_CL_DW5(phy), tmp);
 	}
 
 	/* Clear training enable to change swing values */
 	for_each_dsi_phy(phy, intel_dsi->phys) {
-		tmp = I915_READ(ICL_PORT_TX_DW5_LN0(phy));
+		tmp = intel_de_read(dev_priv, ICL_PORT_TX_DW5_LN0(phy));
 		tmp &= ~TX_TRAINING_EN;
-		I915_WRITE(ICL_PORT_TX_DW5_GRP(phy), tmp);
-		tmp = I915_READ(ICL_PORT_TX_DW5_AUX(phy));
+		intel_de_write(dev_priv, ICL_PORT_TX_DW5_GRP(phy), tmp);
+		tmp = intel_de_read(dev_priv, ICL_PORT_TX_DW5_AUX(phy));
 		tmp &= ~TX_TRAINING_EN;
-		I915_WRITE(ICL_PORT_TX_DW5_AUX(phy), tmp);
+		intel_de_write(dev_priv, ICL_PORT_TX_DW5_AUX(phy), tmp);
 	}
 
 	/* Program swing and de-emphasis */
@@ -480,12 +488,12 @@ static void gen11_dsi_voltage_swing_program_seq(struct intel_encoder *encoder)
 
 	/* Set training enable to trigger update */
 	for_each_dsi_phy(phy, intel_dsi->phys) {
-		tmp = I915_READ(ICL_PORT_TX_DW5_LN0(phy));
+		tmp = intel_de_read(dev_priv, ICL_PORT_TX_DW5_LN0(phy));
 		tmp |= TX_TRAINING_EN;
-		I915_WRITE(ICL_PORT_TX_DW5_GRP(phy), tmp);
-		tmp = I915_READ(ICL_PORT_TX_DW5_AUX(phy));
+		intel_de_write(dev_priv, ICL_PORT_TX_DW5_GRP(phy), tmp);
+		tmp = intel_de_read(dev_priv, ICL_PORT_TX_DW5_AUX(phy));
 		tmp |= TX_TRAINING_EN;
-		I915_WRITE(ICL_PORT_TX_DW5_AUX(phy), tmp);
+		intel_de_write(dev_priv, ICL_PORT_TX_DW5_AUX(phy), tmp);
 	}
 }
 
@@ -497,11 +505,11 @@ static void gen11_dsi_enable_ddi_buffer(struct intel_encoder *encoder)
 	enum port port;
 
 	for_each_dsi_port(port, intel_dsi->ports) {
-		tmp = I915_READ(DDI_BUF_CTL(port));
+		tmp = intel_de_read(dev_priv, DDI_BUF_CTL(port));
 		tmp |= DDI_BUF_CTL_ENABLE;
-		I915_WRITE(DDI_BUF_CTL(port), tmp);
+		intel_de_write(dev_priv, DDI_BUF_CTL(port), tmp);
 
-		if (wait_for_us(!(I915_READ(DDI_BUF_CTL(port)) &
+		if (wait_for_us(!(intel_de_read(dev_priv, DDI_BUF_CTL(port)) &
 				  DDI_BUF_IS_IDLE),
 				  500))
 			drm_err(&dev_priv->drm, "DDI port:%c buffer idle\n",
@@ -521,28 +529,30 @@ gen11_dsi_setup_dphy_timings(struct intel_encoder *encoder,
 
 	/* Program T-INIT master registers */
 	for_each_dsi_port(port, intel_dsi->ports) {
-		tmp = I915_READ(ICL_DSI_T_INIT_MASTER(port));
+		tmp = intel_de_read(dev_priv, ICL_DSI_T_INIT_MASTER(port));
 		tmp &= ~MASTER_INIT_TIMER_MASK;
 		tmp |= intel_dsi->init_count;
-		I915_WRITE(ICL_DSI_T_INIT_MASTER(port), tmp);
+		intel_de_write(dev_priv, ICL_DSI_T_INIT_MASTER(port), tmp);
 	}
 
 	/* Program DPHY clock lanes timings */
 	for_each_dsi_port(port, intel_dsi->ports) {
-		I915_WRITE(DPHY_CLK_TIMING_PARAM(port), intel_dsi->dphy_reg);
+		intel_de_write(dev_priv, DPHY_CLK_TIMING_PARAM(port),
+			       intel_dsi->dphy_reg);
 
 		/* shadow register inside display core */
-		I915_WRITE(DSI_CLK_TIMING_PARAM(port), intel_dsi->dphy_reg);
+		intel_de_write(dev_priv, DSI_CLK_TIMING_PARAM(port),
+			       intel_dsi->dphy_reg);
 	}
 
 	/* Program DPHY data lanes timings */
 	for_each_dsi_port(port, intel_dsi->ports) {
-		I915_WRITE(DPHY_DATA_TIMING_PARAM(port),
-			   intel_dsi->dphy_data_lane_reg);
+		intel_de_write(dev_priv, DPHY_DATA_TIMING_PARAM(port),
+			       intel_dsi->dphy_data_lane_reg);
 
 		/* shadow register inside display core */
-		I915_WRITE(DSI_DATA_TIMING_PARAM(port),
-			   intel_dsi->dphy_data_lane_reg);
+		intel_de_write(dev_priv, DSI_DATA_TIMING_PARAM(port),
+			       intel_dsi->dphy_data_lane_reg);
 	}
 
 	/*
@@ -554,25 +564,30 @@ gen11_dsi_setup_dphy_timings(struct intel_encoder *encoder,
 	if (IS_GEN(dev_priv, 11)) {
 		if (afe_clk(encoder, crtc_state) <= 800000) {
 			for_each_dsi_port(port, intel_dsi->ports) {
-				tmp = I915_READ(DPHY_TA_TIMING_PARAM(port));
+				tmp = intel_de_read(dev_priv,
+						    DPHY_TA_TIMING_PARAM(port));
 				tmp &= ~TA_SURE_MASK;
 				tmp |= TA_SURE_OVERRIDE | TA_SURE(0);
-				I915_WRITE(DPHY_TA_TIMING_PARAM(port), tmp);
+				intel_de_write(dev_priv,
+					       DPHY_TA_TIMING_PARAM(port),
+					       tmp);
 
 				/* shadow register inside display core */
-				tmp = I915_READ(DSI_TA_TIMING_PARAM(port));
+				tmp = intel_de_read(dev_priv,
+						    DSI_TA_TIMING_PARAM(port));
 				tmp &= ~TA_SURE_MASK;
 				tmp |= TA_SURE_OVERRIDE | TA_SURE(0);
-				I915_WRITE(DSI_TA_TIMING_PARAM(port), tmp);
+				intel_de_write(dev_priv,
+					       DSI_TA_TIMING_PARAM(port), tmp);
 			}
 		}
 	}
 
 	if (IS_ELKHARTLAKE(dev_priv)) {
 		for_each_dsi_phy(phy, intel_dsi->phys) {
-			tmp = I915_READ(ICL_DPHY_CHKN(phy));
+			tmp = intel_de_read(dev_priv, ICL_DPHY_CHKN(phy));
 			tmp |= ICL_DPHY_CHKN_AFE_OVER_PPI_STRAP;
-			I915_WRITE(ICL_DPHY_CHKN(phy), tmp);
+			intel_de_write(dev_priv, ICL_DPHY_CHKN(phy), tmp);
 		}
 	}
 }
@@ -585,11 +600,11 @@ static void gen11_dsi_gate_clocks(struct intel_encoder *encoder)
 	enum phy phy;
 
 	mutex_lock(&dev_priv->dpll_lock);
-	tmp = I915_READ(ICL_DPCLKA_CFGCR0);
+	tmp = intel_de_read(dev_priv, ICL_DPCLKA_CFGCR0);
 	for_each_dsi_phy(phy, intel_dsi->phys)
 		tmp |= ICL_DPCLKA_CFGCR0_DDI_CLK_OFF(phy);
 
-	I915_WRITE(ICL_DPCLKA_CFGCR0, tmp);
+	intel_de_write(dev_priv, ICL_DPCLKA_CFGCR0, tmp);
 	mutex_unlock(&dev_priv->dpll_lock);
 }
 
@@ -601,11 +616,11 @@ static void gen11_dsi_ungate_clocks(struct intel_encoder *encoder)
 	enum phy phy;
 
 	mutex_lock(&dev_priv->dpll_lock);
-	tmp = I915_READ(ICL_DPCLKA_CFGCR0);
+	tmp = intel_de_read(dev_priv, ICL_DPCLKA_CFGCR0);
 	for_each_dsi_phy(phy, intel_dsi->phys)
 		tmp &= ~ICL_DPCLKA_CFGCR0_DDI_CLK_OFF(phy);
 
-	I915_WRITE(ICL_DPCLKA_CFGCR0, tmp);
+	intel_de_write(dev_priv, ICL_DPCLKA_CFGCR0, tmp);
 	mutex_unlock(&dev_priv->dpll_lock);
 }
 
@@ -620,12 +635,12 @@ static void gen11_dsi_map_pll(struct intel_encoder *encoder,
 
 	mutex_lock(&dev_priv->dpll_lock);
 
-	val = I915_READ(ICL_DPCLKA_CFGCR0);
+	val = intel_de_read(dev_priv, ICL_DPCLKA_CFGCR0);
 	for_each_dsi_phy(phy, intel_dsi->phys) {
 		val &= ~ICL_DPCLKA_CFGCR0_DDI_CLK_SEL_MASK(phy);
 		val |= ICL_DPCLKA_CFGCR0_DDI_CLK_SEL(pll->info->id, phy);
 	}
-	I915_WRITE(ICL_DPCLKA_CFGCR0, val);
+	intel_de_write(dev_priv, ICL_DPCLKA_CFGCR0, val);
 
 	for_each_dsi_phy(phy, intel_dsi->phys) {
 		if (INTEL_GEN(dev_priv) >= 12)
@@ -633,9 +648,9 @@ static void gen11_dsi_map_pll(struct intel_encoder *encoder,
 		else
 			val &= ~ICL_DPCLKA_CFGCR0_DDI_CLK_OFF(phy);
 	}
-	I915_WRITE(ICL_DPCLKA_CFGCR0, val);
+	intel_de_write(dev_priv, ICL_DPCLKA_CFGCR0, val);
 
-	POSTING_READ(ICL_DPCLKA_CFGCR0);
+	intel_de_posting_read(dev_priv, ICL_DPCLKA_CFGCR0);
 
 	mutex_unlock(&dev_priv->dpll_lock);
 }
@@ -654,7 +669,7 @@ gen11_dsi_configure_transcoder(struct intel_encoder *encoder,
 
 	for_each_dsi_port(port, intel_dsi->ports) {
 		dsi_trans = dsi_port_to_transcoder(port);
-		tmp = I915_READ(DSI_TRANS_FUNC_CONF(dsi_trans));
+		tmp = intel_de_read(dev_priv, DSI_TRANS_FUNC_CONF(dsi_trans));
 
 		if (intel_dsi->eotp_pkt)
 			tmp &= ~EOTP_DISABLED;
@@ -731,16 +746,18 @@ gen11_dsi_configure_transcoder(struct intel_encoder *encoder,
 			}
 		}
 
-		I915_WRITE(DSI_TRANS_FUNC_CONF(dsi_trans), tmp);
+		intel_de_write(dev_priv, DSI_TRANS_FUNC_CONF(dsi_trans), tmp);
 	}
 
 	/* enable port sync mode if dual link */
 	if (intel_dsi->dual_link) {
 		for_each_dsi_port(port, intel_dsi->ports) {
 			dsi_trans = dsi_port_to_transcoder(port);
-			tmp = I915_READ(TRANS_DDI_FUNC_CTL2(dsi_trans));
+			tmp = intel_de_read(dev_priv,
+					    TRANS_DDI_FUNC_CTL2(dsi_trans));
 			tmp |= PORT_SYNC_MODE_ENABLE;
-			I915_WRITE(TRANS_DDI_FUNC_CTL2(dsi_trans), tmp);
+			intel_de_write(dev_priv,
+				       TRANS_DDI_FUNC_CTL2(dsi_trans), tmp);
 		}
 
 		/* configure stream splitting */
@@ -751,7 +768,7 @@ gen11_dsi_configure_transcoder(struct intel_encoder *encoder,
 		dsi_trans = dsi_port_to_transcoder(port);
 
 		/* select data lane width */
-		tmp = I915_READ(TRANS_DDI_FUNC_CTL(dsi_trans));
+		tmp = intel_de_read(dev_priv, TRANS_DDI_FUNC_CTL(dsi_trans));
 		tmp &= ~DDI_PORT_WIDTH_MASK;
 		tmp |= DDI_PORT_WIDTH(intel_dsi->lane_count);
 
@@ -777,14 +794,14 @@ gen11_dsi_configure_transcoder(struct intel_encoder *encoder,
 
 		/* enable DDI buffer */
 		tmp |= TRANS_DDI_FUNC_ENABLE;
-		I915_WRITE(TRANS_DDI_FUNC_CTL(dsi_trans), tmp);
+		intel_de_write(dev_priv, TRANS_DDI_FUNC_CTL(dsi_trans), tmp);
 	}
 
 	/* wait for link ready */
 	for_each_dsi_port(port, intel_dsi->ports) {
 		dsi_trans = dsi_port_to_transcoder(port);
-		if (wait_for_us((I915_READ(DSI_TRANS_FUNC_CONF(dsi_trans)) &
-				LINK_READY), 2500))
+		if (wait_for_us((intel_de_read(dev_priv, DSI_TRANS_FUNC_CONF(dsi_trans)) &
+				 LINK_READY), 2500))
 			drm_err(&dev_priv->drm, "DSI link not ready\n");
 	}
 }
@@ -851,8 +868,8 @@ gen11_dsi_set_transcoder_timings(struct intel_encoder *encoder,
 	/* program TRANS_HTOTAL register */
 	for_each_dsi_port(port, intel_dsi->ports) {
 		dsi_trans = dsi_port_to_transcoder(port);
-		I915_WRITE(HTOTAL(dsi_trans),
-			   (hactive - 1) | ((htotal - 1) << 16));
+		intel_de_write(dev_priv, HTOTAL(dsi_trans),
+			       (hactive - 1) | ((htotal - 1) << 16));
 	}
 
 	/* TRANS_HSYNC register to be programmed only for video mode */
@@ -875,8 +892,8 @@ gen11_dsi_set_transcoder_timings(struct intel_encoder *encoder,
 
 		for_each_dsi_port(port, intel_dsi->ports) {
 			dsi_trans = dsi_port_to_transcoder(port);
-			I915_WRITE(HSYNC(dsi_trans),
-				   (hsync_start - 1) | ((hsync_end - 1) << 16));
+			intel_de_write(dev_priv, HSYNC(dsi_trans),
+				       (hsync_start - 1) | ((hsync_end - 1) << 16));
 		}
 	}
 
@@ -889,8 +906,8 @@ gen11_dsi_set_transcoder_timings(struct intel_encoder *encoder,
 		 * struct drm_display_mode.
 		 * For interlace mode: program required pixel minus 2
 		 */
-		I915_WRITE(VTOTAL(dsi_trans),
-			   (vactive - 1) | ((vtotal - 1) << 16));
+		intel_de_write(dev_priv, VTOTAL(dsi_trans),
+			       (vactive - 1) | ((vtotal - 1) << 16));
 	}
 
 	if (vsync_end < vsync_start || vsync_end > vtotal)
@@ -902,8 +919,8 @@ gen11_dsi_set_transcoder_timings(struct intel_encoder *encoder,
 	/* program TRANS_VSYNC register */
 	for_each_dsi_port(port, intel_dsi->ports) {
 		dsi_trans = dsi_port_to_transcoder(port);
-		I915_WRITE(VSYNC(dsi_trans),
-			   (vsync_start - 1) | ((vsync_end - 1) << 16));
+		intel_de_write(dev_priv, VSYNC(dsi_trans),
+			       (vsync_start - 1) | ((vsync_end - 1) << 16));
 	}
 
 	/*
@@ -914,15 +931,15 @@ gen11_dsi_set_transcoder_timings(struct intel_encoder *encoder,
 	 */
 	for_each_dsi_port(port, intel_dsi->ports) {
 		dsi_trans = dsi_port_to_transcoder(port);
-		I915_WRITE(VSYNCSHIFT(dsi_trans), vsync_shift);
+		intel_de_write(dev_priv, VSYNCSHIFT(dsi_trans), vsync_shift);
 	}
 
 	/* program TRANS_VBLANK register, should be same as vtotal programmed */
 	if (INTEL_GEN(dev_priv) >= 12) {
 		for_each_dsi_port(port, intel_dsi->ports) {
 			dsi_trans = dsi_port_to_transcoder(port);
-			I915_WRITE(VBLANK(dsi_trans),
-				   (vactive - 1) | ((vtotal - 1) << 16));
+			intel_de_write(dev_priv, VBLANK(dsi_trans),
+				       (vactive - 1) | ((vtotal - 1) << 16));
 		}
 	}
 }
@@ -937,9 +954,9 @@ static void gen11_dsi_enable_transcoder(struct intel_encoder *encoder)
 
 	for_each_dsi_port(port, intel_dsi->ports) {
 		dsi_trans = dsi_port_to_transcoder(port);
-		tmp = I915_READ(PIPECONF(dsi_trans));
+		tmp = intel_de_read(dev_priv, PIPECONF(dsi_trans));
 		tmp |= PIPECONF_ENABLE;
-		I915_WRITE(PIPECONF(dsi_trans), tmp);
+		intel_de_write(dev_priv, PIPECONF(dsi_trans), tmp);
 
 		/* wait for transcoder to be enabled */
 		if (intel_de_wait_for_set(dev_priv, PIPECONF(dsi_trans),
@@ -976,26 +993,26 @@ static void gen11_dsi_setup_timeouts(struct intel_encoder *encoder,
 		dsi_trans = dsi_port_to_transcoder(port);
 
 		/* program hst_tx_timeout */
-		tmp = I915_READ(DSI_HSTX_TO(dsi_trans));
+		tmp = intel_de_read(dev_priv, DSI_HSTX_TO(dsi_trans));
 		tmp &= ~HSTX_TIMEOUT_VALUE_MASK;
 		tmp |= HSTX_TIMEOUT_VALUE(hs_tx_timeout);
-		I915_WRITE(DSI_HSTX_TO(dsi_trans), tmp);
+		intel_de_write(dev_priv, DSI_HSTX_TO(dsi_trans), tmp);
 
 		/* FIXME: DSI_CALIB_TO */
 
 		/* program lp_rx_host timeout */
-		tmp = I915_READ(DSI_LPRX_HOST_TO(dsi_trans));
+		tmp = intel_de_read(dev_priv, DSI_LPRX_HOST_TO(dsi_trans));
 		tmp &= ~LPRX_TIMEOUT_VALUE_MASK;
 		tmp |= LPRX_TIMEOUT_VALUE(lp_rx_timeout);
-		I915_WRITE(DSI_LPRX_HOST_TO(dsi_trans), tmp);
+		intel_de_write(dev_priv, DSI_LPRX_HOST_TO(dsi_trans), tmp);
 
 		/* FIXME: DSI_PWAIT_TO */
 
 		/* program turn around timeout */
-		tmp = I915_READ(DSI_TA_TO(dsi_trans));
+		tmp = intel_de_read(dev_priv, DSI_TA_TO(dsi_trans));
 		tmp &= ~TA_TIMEOUT_VALUE_MASK;
 		tmp |= TA_TIMEOUT_VALUE(ta_timeout);
-		I915_WRITE(DSI_TA_TO(dsi_trans), tmp);
+		intel_de_write(dev_priv, DSI_TA_TO(dsi_trans), tmp);
 	}
 }
 
@@ -1049,7 +1066,7 @@ static void gen11_dsi_powerup_panel(struct intel_encoder *encoder)
 		 * FIXME: This uses the number of DW's currently in the payload
 		 * receive queue. This is probably not what we want here.
 		 */
-		tmp = I915_READ(DSI_CMD_RXCTL(dsi_trans));
+		tmp = intel_de_read(dev_priv, DSI_CMD_RXCTL(dsi_trans));
 		tmp &= NUMBER_RX_PLOAD_DW_MASK;
 		/* multiply "Number Rx Payload DW" by 4 to get max value */
 		tmp = tmp * 4;
@@ -1122,9 +1139,9 @@ static void gen11_dsi_disable_transcoder(struct intel_encoder *encoder)
 		dsi_trans = dsi_port_to_transcoder(port);
 
 		/* disable transcoder */
-		tmp = I915_READ(PIPECONF(dsi_trans));
+		tmp = intel_de_read(dev_priv, PIPECONF(dsi_trans));
 		tmp &= ~PIPECONF_ENABLE;
-		I915_WRITE(PIPECONF(dsi_trans), tmp);
+		intel_de_write(dev_priv, PIPECONF(dsi_trans), tmp);
 
 		/* wait for transcoder to be disabled */
 		if (intel_de_wait_for_clear(dev_priv, PIPECONF(dsi_trans),
@@ -1157,13 +1174,13 @@ static void gen11_dsi_deconfigure_trancoder(struct intel_encoder *encoder)
 	/* put dsi link in ULPS */
 	for_each_dsi_port(port, intel_dsi->ports) {
 		dsi_trans = dsi_port_to_transcoder(port);
-		tmp = I915_READ(DSI_LP_MSG(dsi_trans));
+		tmp = intel_de_read(dev_priv, DSI_LP_MSG(dsi_trans));
 		tmp |= LINK_ENTER_ULPS;
 		tmp &= ~LINK_ULPS_TYPE_LP11;
-		I915_WRITE(DSI_LP_MSG(dsi_trans), tmp);
+		intel_de_write(dev_priv, DSI_LP_MSG(dsi_trans), tmp);
 
-		if (wait_for_us((I915_READ(DSI_LP_MSG(dsi_trans)) &
-				LINK_IN_ULPS),
+		if (wait_for_us((intel_de_read(dev_priv, DSI_LP_MSG(dsi_trans)) &
+				 LINK_IN_ULPS),
 				10))
 			drm_err(&dev_priv->drm, "DSI link not in ULPS\n");
 	}
@@ -1171,18 +1188,20 @@ static void gen11_dsi_deconfigure_trancoder(struct intel_encoder *encoder)
 	/* disable ddi function */
 	for_each_dsi_port(port, intel_dsi->ports) {
 		dsi_trans = dsi_port_to_transcoder(port);
-		tmp = I915_READ(TRANS_DDI_FUNC_CTL(dsi_trans));
+		tmp = intel_de_read(dev_priv, TRANS_DDI_FUNC_CTL(dsi_trans));
 		tmp &= ~TRANS_DDI_FUNC_ENABLE;
-		I915_WRITE(TRANS_DDI_FUNC_CTL(dsi_trans), tmp);
+		intel_de_write(dev_priv, TRANS_DDI_FUNC_CTL(dsi_trans), tmp);
 	}
 
 	/* disable port sync mode if dual link */
 	if (intel_dsi->dual_link) {
 		for_each_dsi_port(port, intel_dsi->ports) {
 			dsi_trans = dsi_port_to_transcoder(port);
-			tmp = I915_READ(TRANS_DDI_FUNC_CTL2(dsi_trans));
+			tmp = intel_de_read(dev_priv,
+					    TRANS_DDI_FUNC_CTL2(dsi_trans));
 			tmp &= ~PORT_SYNC_MODE_ENABLE;
-			I915_WRITE(TRANS_DDI_FUNC_CTL2(dsi_trans), tmp);
+			intel_de_write(dev_priv,
+				       TRANS_DDI_FUNC_CTL2(dsi_trans), tmp);
 		}
 	}
 }
@@ -1196,11 +1215,11 @@ static void gen11_dsi_disable_port(struct intel_encoder *encoder)
 
 	gen11_dsi_ungate_clocks(encoder);
 	for_each_dsi_port(port, intel_dsi->ports) {
-		tmp = I915_READ(DDI_BUF_CTL(port));
+		tmp = intel_de_read(dev_priv, DDI_BUF_CTL(port));
 		tmp &= ~DDI_BUF_CTL_ENABLE;
-		I915_WRITE(DDI_BUF_CTL(port), tmp);
+		intel_de_write(dev_priv, DDI_BUF_CTL(port), tmp);
 
-		if (wait_for_us((I915_READ(DDI_BUF_CTL(port)) &
+		if (wait_for_us((intel_de_read(dev_priv, DDI_BUF_CTL(port)) &
 				 DDI_BUF_IS_IDLE),
 				 8))
 			drm_err(&dev_priv->drm,
@@ -1230,9 +1249,9 @@ static void gen11_dsi_disable_io_power(struct intel_encoder *encoder)
 
 	/* set mode to DDI */
 	for_each_dsi_port(port, intel_dsi->ports) {
-		tmp = I915_READ(ICL_DSI_IO_MODECTL(port));
+		tmp = intel_de_read(dev_priv, ICL_DSI_IO_MODECTL(port));
 		tmp &= ~COMBO_PHY_MODE_DSI;
-		I915_WRITE(ICL_DSI_IO_MODECTL(port), tmp);
+		intel_de_write(dev_priv, ICL_DSI_IO_MODECTL(port), tmp);
 	}
 }
 
@@ -1454,7 +1473,7 @@ static bool gen11_dsi_get_hw_state(struct intel_encoder *encoder,
 
 	for_each_dsi_port(port, intel_dsi->ports) {
 		dsi_trans = dsi_port_to_transcoder(port);
-		tmp = I915_READ(TRANS_DDI_FUNC_CTL(dsi_trans));
+		tmp = intel_de_read(dev_priv, TRANS_DDI_FUNC_CTL(dsi_trans));
 		switch (tmp & TRANS_DDI_EDP_INPUT_MASK) {
 		case TRANS_DDI_EDP_INPUT_A_ON:
 			*pipe = PIPE_A;
@@ -1473,7 +1492,7 @@ static bool gen11_dsi_get_hw_state(struct intel_encoder *encoder,
 			goto out;
 		}
 
-		tmp = I915_READ(PIPECONF(dsi_trans));
+		tmp = intel_de_read(dev_priv, PIPECONF(dsi_trans));
 		ret = tmp & PIPECONF_ENABLE;
 	}
 out:
-- 
2.20.1

_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply related	[flat|nested] 14+ messages in thread

* [Intel-gfx] [PATCH v2 2/8] drm/i915/combo_phy: use intel_de_*() functions for register access
  2020-01-27 18:26 [Intel-gfx] [PATCH v2 0/8] drm/i915/display: mass conversion to intel_de_*() register accessors Jani Nikula
  2020-01-27 18:26 ` [Intel-gfx] [PATCH v2 1/8] drm/i915/icl_dsi: use intel_de_*() functions for register access Jani Nikula
@ 2020-01-27 18:26 ` Jani Nikula
  2020-01-27 18:26 ` [Intel-gfx] [PATCH v2 3/8] drm/i915/ddi: " Jani Nikula
                   ` (9 subsequent siblings)
  11 siblings, 0 replies; 14+ messages in thread
From: Jani Nikula @ 2020-01-27 18:26 UTC (permalink / raw)
  To: intel-gfx; +Cc: Jani Nikula

The implicit "dev_priv" local variable use has been a long-standing pain
point in the register access macros I915_READ(), I915_WRITE(),
POSTING_READ(), I915_READ_FW(), and I915_WRITE_FW().

Replace them with the corresponding new display engine register
accessors intel_de_read(), intel_de_write(), intel_de_posting_read(),
intel_de_read_fw(), and intel_de_write_fw().

No functional changes.

Generated using the following semantic patch:

@@
expression REG, OFFSET;
@@
- I915_READ(REG)
+ intel_de_read(dev_priv, REG)

@@
expression REG, OFFSET;
@@
- POSTING_READ(REG)
+ intel_de_posting_read(dev_priv, REG)

@@
expression REG, OFFSET;
@@
- I915_WRITE(REG, OFFSET)
+ intel_de_write(dev_priv, REG, OFFSET)

@@
expression REG;
@@
- I915_READ_FW(REG)
+ intel_de_read_fw(dev_priv, REG)

@@
expression REG, OFFSET;
@@
- I915_WRITE_FW(REG, OFFSET)
+ intel_de_write_fw(dev_priv, REG, OFFSET)

Acked-by: Chris Wilson <chris@chris-wilson.co.uk>
Acked-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Acked-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
---
 .../gpu/drm/i915/display/intel_combo_phy.c    | 66 +++++++++----------
 1 file changed, 33 insertions(+), 33 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_combo_phy.c b/drivers/gpu/drm/i915/display/intel_combo_phy.c
index ec63c2657923..11f80f15cb4d 100644
--- a/drivers/gpu/drm/i915/display/intel_combo_phy.c
+++ b/drivers/gpu/drm/i915/display/intel_combo_phy.c
@@ -48,7 +48,7 @@ cnl_get_procmon_ref_values(struct drm_i915_private *dev_priv, enum phy phy)
 	const struct cnl_procmon *procmon;
 	u32 val;
 
-	val = I915_READ(ICL_PORT_COMP_DW3(phy));
+	val = intel_de_read(dev_priv, ICL_PORT_COMP_DW3(phy));
 	switch (val & (PROCESS_INFO_MASK | VOLTAGE_INFO_MASK)) {
 	default:
 		MISSING_CASE(val);
@@ -81,20 +81,20 @@ static void cnl_set_procmon_ref_values(struct drm_i915_private *dev_priv,
 
 	procmon = cnl_get_procmon_ref_values(dev_priv, phy);
 
-	val = I915_READ(ICL_PORT_COMP_DW1(phy));
+	val = intel_de_read(dev_priv, ICL_PORT_COMP_DW1(phy));
 	val &= ~((0xff << 16) | 0xff);
 	val |= procmon->dw1;
-	I915_WRITE(ICL_PORT_COMP_DW1(phy), val);
+	intel_de_write(dev_priv, ICL_PORT_COMP_DW1(phy), val);
 
-	I915_WRITE(ICL_PORT_COMP_DW9(phy), procmon->dw9);
-	I915_WRITE(ICL_PORT_COMP_DW10(phy), procmon->dw10);
+	intel_de_write(dev_priv, ICL_PORT_COMP_DW9(phy), procmon->dw9);
+	intel_de_write(dev_priv, ICL_PORT_COMP_DW10(phy), procmon->dw10);
 }
 
 static bool check_phy_reg(struct drm_i915_private *dev_priv,
 			  enum phy phy, i915_reg_t reg, u32 mask,
 			  u32 expected_val)
 {
-	u32 val = I915_READ(reg);
+	u32 val = intel_de_read(dev_priv, reg);
 
 	if ((val & mask) != expected_val) {
 		DRM_DEBUG_DRIVER("Combo PHY %c reg %08x state mismatch: "
@@ -127,8 +127,8 @@ static bool cnl_verify_procmon_ref_values(struct drm_i915_private *dev_priv,
 
 static bool cnl_combo_phy_enabled(struct drm_i915_private *dev_priv)
 {
-	return !(I915_READ(CHICKEN_MISC_2) & CNL_COMP_PWR_DOWN) &&
-		(I915_READ(CNL_PORT_COMP_DW0) & COMP_INIT);
+	return !(intel_de_read(dev_priv, CHICKEN_MISC_2) & CNL_COMP_PWR_DOWN) &&
+		(intel_de_read(dev_priv, CNL_PORT_COMP_DW0) & COMP_INIT);
 }
 
 static bool cnl_combo_phy_verify_state(struct drm_i915_private *dev_priv)
@@ -151,20 +151,20 @@ static void cnl_combo_phys_init(struct drm_i915_private *dev_priv)
 {
 	u32 val;
 
-	val = I915_READ(CHICKEN_MISC_2);
+	val = intel_de_read(dev_priv, CHICKEN_MISC_2);
 	val &= ~CNL_COMP_PWR_DOWN;
-	I915_WRITE(CHICKEN_MISC_2, val);
+	intel_de_write(dev_priv, CHICKEN_MISC_2, val);
 
 	/* Dummy PORT_A to get the correct CNL register from the ICL macro */
 	cnl_set_procmon_ref_values(dev_priv, PHY_A);
 
-	val = I915_READ(CNL_PORT_COMP_DW0);
+	val = intel_de_read(dev_priv, CNL_PORT_COMP_DW0);
 	val |= COMP_INIT;
-	I915_WRITE(CNL_PORT_COMP_DW0, val);
+	intel_de_write(dev_priv, CNL_PORT_COMP_DW0, val);
 
-	val = I915_READ(CNL_PORT_CL1CM_DW5);
+	val = intel_de_read(dev_priv, CNL_PORT_CL1CM_DW5);
 	val |= CL_POWER_DOWN_ENABLE;
-	I915_WRITE(CNL_PORT_CL1CM_DW5, val);
+	intel_de_write(dev_priv, CNL_PORT_CL1CM_DW5, val);
 }
 
 static void cnl_combo_phys_uninit(struct drm_i915_private *dev_priv)
@@ -174,9 +174,9 @@ static void cnl_combo_phys_uninit(struct drm_i915_private *dev_priv)
 	if (!cnl_combo_phy_verify_state(dev_priv))
 		DRM_WARN("Combo PHY HW state changed unexpectedly.\n");
 
-	val = I915_READ(CHICKEN_MISC_2);
+	val = intel_de_read(dev_priv, CHICKEN_MISC_2);
 	val |= CNL_COMP_PWR_DOWN;
-	I915_WRITE(CHICKEN_MISC_2, val);
+	intel_de_write(dev_priv, CHICKEN_MISC_2, val);
 }
 
 static bool icl_combo_phy_enabled(struct drm_i915_private *dev_priv,
@@ -184,11 +184,11 @@ static bool icl_combo_phy_enabled(struct drm_i915_private *dev_priv,
 {
 	/* The PHY C added by EHL has no PHY_MISC register */
 	if (IS_ELKHARTLAKE(dev_priv) && phy == PHY_C)
-		return I915_READ(ICL_PORT_COMP_DW0(phy)) & COMP_INIT;
+		return intel_de_read(dev_priv, ICL_PORT_COMP_DW0(phy)) & COMP_INIT;
 	else
-		return !(I915_READ(ICL_PHY_MISC(phy)) &
+		return !(intel_de_read(dev_priv, ICL_PHY_MISC(phy)) &
 			 ICL_PHY_MISC_DE_IO_COMP_PWR_DOWN) &&
-			(I915_READ(ICL_PORT_COMP_DW0(phy)) & COMP_INIT);
+			(intel_de_read(dev_priv, ICL_PORT_COMP_DW0(phy)) & COMP_INIT);
 }
 
 static bool ehl_vbt_ddi_d_present(struct drm_i915_private *i915)
@@ -294,10 +294,10 @@ void intel_combo_phy_power_up_lanes(struct drm_i915_private *dev_priv,
 		}
 	}
 
-	val = I915_READ(ICL_PORT_CL_DW10(phy));
+	val = intel_de_read(dev_priv, ICL_PORT_CL_DW10(phy));
 	val &= ~PWR_DOWN_LN_MASK;
 	val |= lane_mask << PWR_DOWN_LN_SHIFT;
-	I915_WRITE(ICL_PORT_CL_DW10(phy), val);
+	intel_de_write(dev_priv, ICL_PORT_CL_DW10(phy), val);
 }
 
 static void icl_combo_phys_init(struct drm_i915_private *dev_priv)
@@ -329,7 +329,7 @@ static void icl_combo_phys_init(struct drm_i915_private *dev_priv)
 		 * based on whether our VBT indicates the presence of any
 		 * "internal" child devices.
 		 */
-		val = I915_READ(ICL_PHY_MISC(phy));
+		val = intel_de_read(dev_priv, ICL_PHY_MISC(phy));
 		if (IS_ELKHARTLAKE(dev_priv) && phy == PHY_A) {
 			val &= ~ICL_PHY_MISC_MUX_DDID;
 
@@ -338,24 +338,24 @@ static void icl_combo_phys_init(struct drm_i915_private *dev_priv)
 		}
 
 		val &= ~ICL_PHY_MISC_DE_IO_COMP_PWR_DOWN;
-		I915_WRITE(ICL_PHY_MISC(phy), val);
+		intel_de_write(dev_priv, ICL_PHY_MISC(phy), val);
 
 skip_phy_misc:
 		cnl_set_procmon_ref_values(dev_priv, phy);
 
 		if (phy == PHY_A) {
-			val = I915_READ(ICL_PORT_COMP_DW8(phy));
+			val = intel_de_read(dev_priv, ICL_PORT_COMP_DW8(phy));
 			val |= IREFGEN;
-			I915_WRITE(ICL_PORT_COMP_DW8(phy), val);
+			intel_de_write(dev_priv, ICL_PORT_COMP_DW8(phy), val);
 		}
 
-		val = I915_READ(ICL_PORT_COMP_DW0(phy));
+		val = intel_de_read(dev_priv, ICL_PORT_COMP_DW0(phy));
 		val |= COMP_INIT;
-		I915_WRITE(ICL_PORT_COMP_DW0(phy), val);
+		intel_de_write(dev_priv, ICL_PORT_COMP_DW0(phy), val);
 
-		val = I915_READ(ICL_PORT_CL_DW5(phy));
+		val = intel_de_read(dev_priv, ICL_PORT_CL_DW5(phy));
 		val |= CL_POWER_DOWN_ENABLE;
-		I915_WRITE(ICL_PORT_CL_DW5(phy), val);
+		intel_de_write(dev_priv, ICL_PORT_CL_DW5(phy), val);
 	}
 }
 
@@ -379,14 +379,14 @@ static void icl_combo_phys_uninit(struct drm_i915_private *dev_priv)
 		if (IS_ELKHARTLAKE(dev_priv) && phy == PHY_C)
 			goto skip_phy_misc;
 
-		val = I915_READ(ICL_PHY_MISC(phy));
+		val = intel_de_read(dev_priv, ICL_PHY_MISC(phy));
 		val |= ICL_PHY_MISC_DE_IO_COMP_PWR_DOWN;
-		I915_WRITE(ICL_PHY_MISC(phy), val);
+		intel_de_write(dev_priv, ICL_PHY_MISC(phy), val);
 
 skip_phy_misc:
-		val = I915_READ(ICL_PORT_COMP_DW0(phy));
+		val = intel_de_read(dev_priv, ICL_PORT_COMP_DW0(phy));
 		val &= ~COMP_INIT;
-		I915_WRITE(ICL_PORT_COMP_DW0(phy), val);
+		intel_de_write(dev_priv, ICL_PORT_COMP_DW0(phy), val);
 	}
 }
 
-- 
2.20.1

_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply related	[flat|nested] 14+ messages in thread

* [Intel-gfx] [PATCH v2 3/8] drm/i915/ddi: use intel_de_*() functions for register access
  2020-01-27 18:26 [Intel-gfx] [PATCH v2 0/8] drm/i915/display: mass conversion to intel_de_*() register accessors Jani Nikula
  2020-01-27 18:26 ` [Intel-gfx] [PATCH v2 1/8] drm/i915/icl_dsi: use intel_de_*() functions for register access Jani Nikula
  2020-01-27 18:26 ` [Intel-gfx] [PATCH v2 2/8] drm/i915/combo_phy: " Jani Nikula
@ 2020-01-27 18:26 ` Jani Nikula
  2020-01-27 18:26 ` [Intel-gfx] [PATCH v2 4/8] drm/i915/display: " Jani Nikula
                   ` (8 subsequent siblings)
  11 siblings, 0 replies; 14+ messages in thread
From: Jani Nikula @ 2020-01-27 18:26 UTC (permalink / raw)
  To: intel-gfx; +Cc: Jani Nikula

The implicit "dev_priv" local variable use has been a long-standing pain
point in the register access macros I915_READ(), I915_WRITE(),
POSTING_READ(), I915_READ_FW(), and I915_WRITE_FW().

Replace them with the corresponding new display engine register
accessors intel_de_read(), intel_de_write(), intel_de_posting_read(),
intel_de_read_fw(), and intel_de_write_fw().

No functional changes.

Generated using the following semantic patch:

@@
expression REG, OFFSET;
@@
- I915_READ(REG)
+ intel_de_read(dev_priv, REG)

@@
expression REG, OFFSET;
@@
- POSTING_READ(REG)
+ intel_de_posting_read(dev_priv, REG)

@@
expression REG, OFFSET;
@@
- I915_WRITE(REG, OFFSET)
+ intel_de_write(dev_priv, REG, OFFSET)

@@
expression REG;
@@
- I915_READ_FW(REG)
+ intel_de_read_fw(dev_priv, REG)

@@
expression REG, OFFSET;
@@
- I915_WRITE_FW(REG, OFFSET)
+ intel_de_write_fw(dev_priv, REG, OFFSET)

Acked-by: Chris Wilson <chris@chris-wilson.co.uk>
Acked-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Acked-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
---
 drivers/gpu/drm/i915/display/intel_ddi.c | 464 ++++++++++++-----------
 1 file changed, 240 insertions(+), 224 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c
index b1100950dd0d..c96f629cddc3 100644
--- a/drivers/gpu/drm/i915/display/intel_ddi.c
+++ b/drivers/gpu/drm/i915/display/intel_ddi.c
@@ -846,7 +846,7 @@ bxt_get_buf_trans_hdmi(struct drm_i915_private *dev_priv, int *n_entries)
 static const struct cnl_ddi_buf_trans *
 cnl_get_buf_trans_hdmi(struct drm_i915_private *dev_priv, int *n_entries)
 {
-	u32 voltage = I915_READ(CNL_PORT_COMP_DW3) & VOLTAGE_INFO_MASK;
+	u32 voltage = intel_de_read(dev_priv, CNL_PORT_COMP_DW3) & VOLTAGE_INFO_MASK;
 
 	if (voltage == VOLTAGE_INFO_0_85V) {
 		*n_entries = ARRAY_SIZE(cnl_ddi_translations_hdmi_0_85V);
@@ -867,7 +867,7 @@ cnl_get_buf_trans_hdmi(struct drm_i915_private *dev_priv, int *n_entries)
 static const struct cnl_ddi_buf_trans *
 cnl_get_buf_trans_dp(struct drm_i915_private *dev_priv, int *n_entries)
 {
-	u32 voltage = I915_READ(CNL_PORT_COMP_DW3) & VOLTAGE_INFO_MASK;
+	u32 voltage = intel_de_read(dev_priv, CNL_PORT_COMP_DW3) & VOLTAGE_INFO_MASK;
 
 	if (voltage == VOLTAGE_INFO_0_85V) {
 		*n_entries = ARRAY_SIZE(cnl_ddi_translations_dp_0_85V);
@@ -888,7 +888,7 @@ cnl_get_buf_trans_dp(struct drm_i915_private *dev_priv, int *n_entries)
 static const struct cnl_ddi_buf_trans *
 cnl_get_buf_trans_edp(struct drm_i915_private *dev_priv, int *n_entries)
 {
-	u32 voltage = I915_READ(CNL_PORT_COMP_DW3) & VOLTAGE_INFO_MASK;
+	u32 voltage = intel_de_read(dev_priv, CNL_PORT_COMP_DW3) & VOLTAGE_INFO_MASK;
 
 	if (dev_priv->vbt.edp.low_vswing) {
 		if (voltage == VOLTAGE_INFO_0_85V) {
@@ -1026,10 +1026,10 @@ static void intel_prepare_dp_ddi_buffers(struct intel_encoder *encoder,
 		iboost_bit = DDI_BUF_BALANCE_LEG_ENABLE;
 
 	for (i = 0; i < n_entries; i++) {
-		I915_WRITE(DDI_BUF_TRANS_LO(port, i),
-			   ddi_translations[i].trans1 | iboost_bit);
-		I915_WRITE(DDI_BUF_TRANS_HI(port, i),
-			   ddi_translations[i].trans2);
+		intel_de_write(dev_priv, DDI_BUF_TRANS_LO(port, i),
+			       ddi_translations[i].trans1 | iboost_bit);
+		intel_de_write(dev_priv, DDI_BUF_TRANS_HI(port, i),
+			       ddi_translations[i].trans2);
 	}
 }
 
@@ -1059,10 +1059,10 @@ static void intel_prepare_hdmi_ddi_buffers(struct intel_encoder *encoder,
 		iboost_bit = DDI_BUF_BALANCE_LEG_ENABLE;
 
 	/* Entry 9 is for HDMI: */
-	I915_WRITE(DDI_BUF_TRANS_LO(port, 9),
-		   ddi_translations[level].trans1 | iboost_bit);
-	I915_WRITE(DDI_BUF_TRANS_HI(port, 9),
-		   ddi_translations[level].trans2);
+	intel_de_write(dev_priv, DDI_BUF_TRANS_LO(port, 9),
+		       ddi_translations[level].trans1 | iboost_bit);
+	intel_de_write(dev_priv, DDI_BUF_TRANS_HI(port, 9),
+		       ddi_translations[level].trans2);
 }
 
 static void intel_wait_ddi_buf_idle(struct drm_i915_private *dev_priv,
@@ -1073,7 +1073,7 @@ static void intel_wait_ddi_buf_idle(struct drm_i915_private *dev_priv,
 
 	for (i = 0; i < 16; i++) {
 		udelay(1);
-		if (I915_READ(reg) & DDI_BUF_IS_IDLE)
+		if (intel_de_read(dev_priv, reg) & DDI_BUF_IS_IDLE)
 			return;
 	}
 	DRM_ERROR("Timeout waiting for DDI BUF %c idle bit\n", port_name(port));
@@ -1164,70 +1164,64 @@ void hsw_fdi_link_train(struct intel_encoder *encoder,
 	 *
 	 * WaFDIAutoLinkSetTimingOverrride:hsw
 	 */
-	I915_WRITE(FDI_RX_MISC(PIPE_A), FDI_RX_PWRDN_LANE1_VAL(2) |
-				  FDI_RX_PWRDN_LANE0_VAL(2) |
-				  FDI_RX_TP1_TO_TP2_48 | FDI_RX_FDI_DELAY_90);
+	intel_de_write(dev_priv, FDI_RX_MISC(PIPE_A),
+		       FDI_RX_PWRDN_LANE1_VAL(2) | FDI_RX_PWRDN_LANE0_VAL(2) | FDI_RX_TP1_TO_TP2_48 | FDI_RX_FDI_DELAY_90);
 
 	/* Enable the PCH Receiver FDI PLL */
 	rx_ctl_val = dev_priv->fdi_rx_config | FDI_RX_ENHANCE_FRAME_ENABLE |
 		     FDI_RX_PLL_ENABLE |
 		     FDI_DP_PORT_WIDTH(crtc_state->fdi_lanes);
-	I915_WRITE(FDI_RX_CTL(PIPE_A), rx_ctl_val);
-	POSTING_READ(FDI_RX_CTL(PIPE_A));
+	intel_de_write(dev_priv, FDI_RX_CTL(PIPE_A), rx_ctl_val);
+	intel_de_posting_read(dev_priv, FDI_RX_CTL(PIPE_A));
 	udelay(220);
 
 	/* Switch from Rawclk to PCDclk */
 	rx_ctl_val |= FDI_PCDCLK;
-	I915_WRITE(FDI_RX_CTL(PIPE_A), rx_ctl_val);
+	intel_de_write(dev_priv, FDI_RX_CTL(PIPE_A), rx_ctl_val);
 
 	/* Configure Port Clock Select */
 	ddi_pll_sel = hsw_pll_to_ddi_pll_sel(crtc_state->shared_dpll);
-	I915_WRITE(PORT_CLK_SEL(PORT_E), ddi_pll_sel);
+	intel_de_write(dev_priv, PORT_CLK_SEL(PORT_E), ddi_pll_sel);
 	WARN_ON(ddi_pll_sel != PORT_CLK_SEL_SPLL);
 
 	/* Start the training iterating through available voltages and emphasis,
 	 * testing each value twice. */
 	for (i = 0; i < ARRAY_SIZE(hsw_ddi_translations_fdi) * 2; i++) {
 		/* Configure DP_TP_CTL with auto-training */
-		I915_WRITE(DP_TP_CTL(PORT_E),
-					DP_TP_CTL_FDI_AUTOTRAIN |
-					DP_TP_CTL_ENHANCED_FRAME_ENABLE |
-					DP_TP_CTL_LINK_TRAIN_PAT1 |
-					DP_TP_CTL_ENABLE);
+		intel_de_write(dev_priv, DP_TP_CTL(PORT_E),
+			       DP_TP_CTL_FDI_AUTOTRAIN | DP_TP_CTL_ENHANCED_FRAME_ENABLE | DP_TP_CTL_LINK_TRAIN_PAT1 | DP_TP_CTL_ENABLE);
 
 		/* Configure and enable DDI_BUF_CTL for DDI E with next voltage.
 		 * DDI E does not support port reversal, the functionality is
 		 * achieved on the PCH side in FDI_RX_CTL, so no need to set the
 		 * port reversal bit */
-		I915_WRITE(DDI_BUF_CTL(PORT_E),
-			   DDI_BUF_CTL_ENABLE |
-			   ((crtc_state->fdi_lanes - 1) << 1) |
-			   DDI_BUF_TRANS_SELECT(i / 2));
-		POSTING_READ(DDI_BUF_CTL(PORT_E));
+		intel_de_write(dev_priv, DDI_BUF_CTL(PORT_E),
+			       DDI_BUF_CTL_ENABLE | ((crtc_state->fdi_lanes - 1) << 1) | DDI_BUF_TRANS_SELECT(i / 2));
+		intel_de_posting_read(dev_priv, DDI_BUF_CTL(PORT_E));
 
 		udelay(600);
 
 		/* Program PCH FDI Receiver TU */
-		I915_WRITE(FDI_RX_TUSIZE1(PIPE_A), TU_SIZE(64));
+		intel_de_write(dev_priv, FDI_RX_TUSIZE1(PIPE_A), TU_SIZE(64));
 
 		/* Enable PCH FDI Receiver with auto-training */
 		rx_ctl_val |= FDI_RX_ENABLE | FDI_LINK_TRAIN_AUTO;
-		I915_WRITE(FDI_RX_CTL(PIPE_A), rx_ctl_val);
-		POSTING_READ(FDI_RX_CTL(PIPE_A));
+		intel_de_write(dev_priv, FDI_RX_CTL(PIPE_A), rx_ctl_val);
+		intel_de_posting_read(dev_priv, FDI_RX_CTL(PIPE_A));
 
 		/* Wait for FDI receiver lane calibration */
 		udelay(30);
 
 		/* Unset FDI_RX_MISC pwrdn lanes */
-		temp = I915_READ(FDI_RX_MISC(PIPE_A));
+		temp = intel_de_read(dev_priv, FDI_RX_MISC(PIPE_A));
 		temp &= ~(FDI_RX_PWRDN_LANE1_MASK | FDI_RX_PWRDN_LANE0_MASK);
-		I915_WRITE(FDI_RX_MISC(PIPE_A), temp);
-		POSTING_READ(FDI_RX_MISC(PIPE_A));
+		intel_de_write(dev_priv, FDI_RX_MISC(PIPE_A), temp);
+		intel_de_posting_read(dev_priv, FDI_RX_MISC(PIPE_A));
 
 		/* Wait for FDI auto training time */
 		udelay(5);
 
-		temp = I915_READ(DP_TP_STATUS(PORT_E));
+		temp = intel_de_read(dev_priv, DP_TP_STATUS(PORT_E));
 		if (temp & DP_TP_STATUS_AUTOTRAIN_DONE) {
 			DRM_DEBUG_KMS("FDI link training done on step %d\n", i);
 			break;
@@ -1243,37 +1237,34 @@ void hsw_fdi_link_train(struct intel_encoder *encoder,
 		}
 
 		rx_ctl_val &= ~FDI_RX_ENABLE;
-		I915_WRITE(FDI_RX_CTL(PIPE_A), rx_ctl_val);
-		POSTING_READ(FDI_RX_CTL(PIPE_A));
+		intel_de_write(dev_priv, FDI_RX_CTL(PIPE_A), rx_ctl_val);
+		intel_de_posting_read(dev_priv, FDI_RX_CTL(PIPE_A));
 
-		temp = I915_READ(DDI_BUF_CTL(PORT_E));
+		temp = intel_de_read(dev_priv, DDI_BUF_CTL(PORT_E));
 		temp &= ~DDI_BUF_CTL_ENABLE;
-		I915_WRITE(DDI_BUF_CTL(PORT_E), temp);
-		POSTING_READ(DDI_BUF_CTL(PORT_E));
+		intel_de_write(dev_priv, DDI_BUF_CTL(PORT_E), temp);
+		intel_de_posting_read(dev_priv, DDI_BUF_CTL(PORT_E));
 
 		/* Disable DP_TP_CTL and FDI_RX_CTL and retry */
-		temp = I915_READ(DP_TP_CTL(PORT_E));
+		temp = intel_de_read(dev_priv, DP_TP_CTL(PORT_E));
 		temp &= ~(DP_TP_CTL_ENABLE | DP_TP_CTL_LINK_TRAIN_MASK);
 		temp |= DP_TP_CTL_LINK_TRAIN_PAT1;
-		I915_WRITE(DP_TP_CTL(PORT_E), temp);
-		POSTING_READ(DP_TP_CTL(PORT_E));
+		intel_de_write(dev_priv, DP_TP_CTL(PORT_E), temp);
+		intel_de_posting_read(dev_priv, DP_TP_CTL(PORT_E));
 
 		intel_wait_ddi_buf_idle(dev_priv, PORT_E);
 
 		/* Reset FDI_RX_MISC pwrdn lanes */
-		temp = I915_READ(FDI_RX_MISC(PIPE_A));
+		temp = intel_de_read(dev_priv, FDI_RX_MISC(PIPE_A));
 		temp &= ~(FDI_RX_PWRDN_LANE1_MASK | FDI_RX_PWRDN_LANE0_MASK);
 		temp |= FDI_RX_PWRDN_LANE1_VAL(2) | FDI_RX_PWRDN_LANE0_VAL(2);
-		I915_WRITE(FDI_RX_MISC(PIPE_A), temp);
-		POSTING_READ(FDI_RX_MISC(PIPE_A));
+		intel_de_write(dev_priv, FDI_RX_MISC(PIPE_A), temp);
+		intel_de_posting_read(dev_priv, FDI_RX_MISC(PIPE_A));
 	}
 
 	/* Enable normal pixel sending for FDI */
-	I915_WRITE(DP_TP_CTL(PORT_E),
-		   DP_TP_CTL_FDI_AUTOTRAIN |
-		   DP_TP_CTL_LINK_TRAIN_NORMAL |
-		   DP_TP_CTL_ENHANCED_FRAME_ENABLE |
-		   DP_TP_CTL_ENABLE);
+	intel_de_write(dev_priv, DP_TP_CTL(PORT_E),
+		       DP_TP_CTL_FDI_AUTOTRAIN | DP_TP_CTL_LINK_TRAIN_NORMAL | DP_TP_CTL_ENHANCED_FRAME_ENABLE | DP_TP_CTL_ENABLE);
 }
 
 static void intel_ddi_init_dp_buf_reg(struct intel_encoder *encoder)
@@ -1314,7 +1305,7 @@ static int hsw_ddi_calc_wrpll_link(struct drm_i915_private *dev_priv,
 	int n, p, r;
 	u32 wrpll;
 
-	wrpll = I915_READ(reg);
+	wrpll = intel_de_read(dev_priv, reg);
 	switch (wrpll & WRPLL_REF_MASK) {
 	case WRPLL_REF_SPECIAL_HSW:
 		/*
@@ -1323,7 +1314,7 @@ static int hsw_ddi_calc_wrpll_link(struct drm_i915_private *dev_priv,
 		 * for the non-SSC reference frequency.
 		 */
 		if (IS_HASWELL(dev_priv) && !IS_HSW_ULT(dev_priv)) {
-			if (I915_READ(FUSE_STRAP3) & HSW_REF_CLK_SELECT)
+			if (intel_de_read(dev_priv, FUSE_STRAP3) & HSW_REF_CLK_SELECT)
 				refclk = 24;
 			else
 				refclk = 135;
@@ -1468,7 +1459,7 @@ int cnl_calc_wrpll_link(struct drm_i915_private *dev_priv,
 static int icl_calc_tbt_pll_link(struct drm_i915_private *dev_priv,
 				 enum port port)
 {
-	u32 val = I915_READ(DDI_CLK_SEL(port)) & DDI_CLK_SEL_MASK;
+	u32 val = intel_de_read(dev_priv, DDI_CLK_SEL(port)) & DDI_CLK_SEL_MASK;
 
 	switch (val) {
 	case DDI_CLK_SEL_NONE:
@@ -1731,7 +1722,7 @@ static void hsw_ddi_clock_get(struct intel_encoder *encoder,
 		link_clock = hsw_ddi_calc_wrpll_link(dev_priv, WRPLL_CTL(1));
 		break;
 	case PORT_CLK_SEL_SPLL:
-		pll = I915_READ(SPLL_CTL) & SPLL_FREQ_MASK;
+		pll = intel_de_read(dev_priv, SPLL_CTL) & SPLL_FREQ_MASK;
 		if (pll == SPLL_FREQ_810MHz)
 			link_clock = 81000;
 		else if (pll == SPLL_FREQ_1350MHz)
@@ -1851,7 +1842,7 @@ void intel_ddi_set_dp_msa(const struct intel_crtc_state *crtc_state,
 	if (intel_dp_needs_vsc_sdp(crtc_state, conn_state))
 		temp |= DP_MSA_MISC_COLOR_VSC_SDP;
 
-	I915_WRITE(TRANS_MSA_MISC(cpu_transcoder), temp);
+	intel_de_write(dev_priv, TRANS_MSA_MISC(cpu_transcoder), temp);
 }
 
 /*
@@ -1966,7 +1957,7 @@ void intel_ddi_enable_transcoder_func(const struct intel_crtc_state *crtc_state)
 	temp = intel_ddi_transcoder_func_reg_val_get(crtc_state);
 	if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_DP_MST))
 		temp |= TRANS_DDI_DP_VC_PAYLOAD_ALLOC;
-	I915_WRITE(TRANS_DDI_FUNC_CTL(cpu_transcoder), temp);
+	intel_de_write(dev_priv, TRANS_DDI_FUNC_CTL(cpu_transcoder), temp);
 }
 
 /*
@@ -1983,7 +1974,7 @@ intel_ddi_config_transcoder_func(const struct intel_crtc_state *crtc_state)
 
 	temp = intel_ddi_transcoder_func_reg_val_get(crtc_state);
 	temp &= ~TRANS_DDI_FUNC_ENABLE;
-	I915_WRITE(TRANS_DDI_FUNC_CTL(cpu_transcoder), temp);
+	intel_de_write(dev_priv, TRANS_DDI_FUNC_CTL(cpu_transcoder), temp);
 }
 
 void intel_ddi_disable_transcoder_func(const struct intel_crtc_state *crtc_state)
@@ -1993,7 +1984,7 @@ void intel_ddi_disable_transcoder_func(const struct intel_crtc_state *crtc_state
 	enum transcoder cpu_transcoder = crtc_state->cpu_transcoder;
 	u32 val;
 
-	val = I915_READ(TRANS_DDI_FUNC_CTL(cpu_transcoder));
+	val = intel_de_read(dev_priv, TRANS_DDI_FUNC_CTL(cpu_transcoder));
 	val &= ~TRANS_DDI_FUNC_ENABLE;
 
 	if (INTEL_GEN(dev_priv) >= 12) {
@@ -2002,7 +1993,7 @@ void intel_ddi_disable_transcoder_func(const struct intel_crtc_state *crtc_state
 	} else {
 		val &= ~TRANS_DDI_PORT_MASK;
 	}
-	I915_WRITE(TRANS_DDI_FUNC_CTL(cpu_transcoder), val);
+	intel_de_write(dev_priv, TRANS_DDI_FUNC_CTL(cpu_transcoder), val);
 
 	if (dev_priv->quirks & QUIRK_INCREASE_DDI_DISABLED_TIME &&
 	    intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) {
@@ -2032,12 +2023,12 @@ int intel_ddi_toggle_hdcp_signalling(struct intel_encoder *intel_encoder,
 		goto out;
 	}
 
-	tmp = I915_READ(TRANS_DDI_FUNC_CTL(pipe));
+	tmp = intel_de_read(dev_priv, TRANS_DDI_FUNC_CTL(pipe));
 	if (enable)
 		tmp |= TRANS_DDI_HDCP_SIGNALLING;
 	else
 		tmp &= ~TRANS_DDI_HDCP_SIGNALLING;
-	I915_WRITE(TRANS_DDI_FUNC_CTL(pipe), tmp);
+	intel_de_write(dev_priv, TRANS_DDI_FUNC_CTL(pipe), tmp);
 out:
 	intel_display_power_put(dev_priv, intel_encoder->power_domain, wakeref);
 	return ret;
@@ -2071,7 +2062,7 @@ bool intel_ddi_connector_get_hw_state(struct intel_connector *intel_connector)
 	else
 		cpu_transcoder = (enum transcoder) pipe;
 
-	tmp = I915_READ(TRANS_DDI_FUNC_CTL(cpu_transcoder));
+	tmp = intel_de_read(dev_priv, TRANS_DDI_FUNC_CTL(cpu_transcoder));
 
 	switch (tmp & TRANS_DDI_MODE_SELECT_MASK) {
 	case TRANS_DDI_MODE_SELECT_HDMI:
@@ -2124,12 +2115,13 @@ static void intel_ddi_get_encoder_pipes(struct intel_encoder *encoder,
 	if (!wakeref)
 		return;
 
-	tmp = I915_READ(DDI_BUF_CTL(port));
+	tmp = intel_de_read(dev_priv, DDI_BUF_CTL(port));
 	if (!(tmp & DDI_BUF_CTL_ENABLE))
 		goto out;
 
 	if (HAS_TRANSCODER_EDP(dev_priv) && port == PORT_A) {
-		tmp = I915_READ(TRANS_DDI_FUNC_CTL(TRANSCODER_EDP));
+		tmp = intel_de_read(dev_priv,
+				    TRANS_DDI_FUNC_CTL(TRANSCODER_EDP));
 
 		switch (tmp & TRANS_DDI_EDP_INPUT_MASK) {
 		default:
@@ -2169,7 +2161,8 @@ static void intel_ddi_get_encoder_pipes(struct intel_encoder *encoder,
 			ddi_select = TRANS_DDI_SELECT_PORT(port);
 		}
 
-		tmp = I915_READ(TRANS_DDI_FUNC_CTL(cpu_transcoder));
+		tmp = intel_de_read(dev_priv,
+				    TRANS_DDI_FUNC_CTL(cpu_transcoder));
 		intel_display_power_put(dev_priv, POWER_DOMAIN_TRANSCODER(cpu_transcoder),
 					trans_wakeref);
 
@@ -2203,7 +2196,7 @@ static void intel_ddi_get_encoder_pipes(struct intel_encoder *encoder,
 
 out:
 	if (*pipe_mask && IS_GEN9_LP(dev_priv)) {
-		tmp = I915_READ(BXT_PHY_CTL(port));
+		tmp = intel_de_read(dev_priv, BXT_PHY_CTL(port));
 		if ((tmp & (BXT_PHY_CMNLANE_POWERDOWN_ACK |
 			    BXT_PHY_LANE_POWERDOWN_ACK |
 			    BXT_PHY_LANE_ENABLED)) != BXT_PHY_LANE_ENABLED)
@@ -2295,11 +2288,13 @@ void intel_ddi_enable_pipe_clock(const struct intel_crtc_state *crtc_state)
 
 	if (cpu_transcoder != TRANSCODER_EDP) {
 		if (INTEL_GEN(dev_priv) >= 12)
-			I915_WRITE(TRANS_CLK_SEL(cpu_transcoder),
-				   TGL_TRANS_CLK_SEL_PORT(port));
+			intel_de_write(dev_priv,
+				       TRANS_CLK_SEL(cpu_transcoder),
+				       TGL_TRANS_CLK_SEL_PORT(port));
 		else
-			I915_WRITE(TRANS_CLK_SEL(cpu_transcoder),
-				   TRANS_CLK_SEL_PORT(port));
+			intel_de_write(dev_priv,
+				       TRANS_CLK_SEL(cpu_transcoder),
+				       TRANS_CLK_SEL_PORT(port));
 	}
 }
 
@@ -2310,11 +2305,13 @@ void intel_ddi_disable_pipe_clock(const struct intel_crtc_state *crtc_state)
 
 	if (cpu_transcoder != TRANSCODER_EDP) {
 		if (INTEL_GEN(dev_priv) >= 12)
-			I915_WRITE(TRANS_CLK_SEL(cpu_transcoder),
-				   TGL_TRANS_CLK_SEL_DISABLED);
+			intel_de_write(dev_priv,
+				       TRANS_CLK_SEL(cpu_transcoder),
+				       TGL_TRANS_CLK_SEL_DISABLED);
 		else
-			I915_WRITE(TRANS_CLK_SEL(cpu_transcoder),
-				   TRANS_CLK_SEL_DISABLED);
+			intel_de_write(dev_priv,
+				       TRANS_CLK_SEL(cpu_transcoder),
+				       TRANS_CLK_SEL_DISABLED);
 	}
 }
 
@@ -2323,13 +2320,13 @@ static void _skl_ddi_set_iboost(struct drm_i915_private *dev_priv,
 {
 	u32 tmp;
 
-	tmp = I915_READ(DISPIO_CR_TX_BMU_CR0);
+	tmp = intel_de_read(dev_priv, DISPIO_CR_TX_BMU_CR0);
 	tmp &= ~(BALANCE_LEG_MASK(port) | BALANCE_LEG_DISABLE(port));
 	if (iboost)
 		tmp |= iboost << BALANCE_LEG_SHIFT(port);
 	else
 		tmp |= BALANCE_LEG_DISABLE(port);
-	I915_WRITE(DISPIO_CR_TX_BMU_CR0, tmp);
+	intel_de_write(dev_priv, DISPIO_CR_TX_BMU_CR0, tmp);
 }
 
 static void skl_ddi_set_iboost(struct intel_encoder *encoder,
@@ -2491,46 +2488,46 @@ static void cnl_ddi_vswing_program(struct intel_encoder *encoder,
 		level = n_entries - 1;
 
 	/* Set PORT_TX_DW5 Scaling Mode Sel to 010b. */
-	val = I915_READ(CNL_PORT_TX_DW5_LN0(port));
+	val = intel_de_read(dev_priv, CNL_PORT_TX_DW5_LN0(port));
 	val &= ~SCALING_MODE_SEL_MASK;
 	val |= SCALING_MODE_SEL(2);
-	I915_WRITE(CNL_PORT_TX_DW5_GRP(port), val);
+	intel_de_write(dev_priv, CNL_PORT_TX_DW5_GRP(port), val);
 
 	/* Program PORT_TX_DW2 */
-	val = I915_READ(CNL_PORT_TX_DW2_LN0(port));
+	val = intel_de_read(dev_priv, CNL_PORT_TX_DW2_LN0(port));
 	val &= ~(SWING_SEL_LOWER_MASK | SWING_SEL_UPPER_MASK |
 		 RCOMP_SCALAR_MASK);
 	val |= SWING_SEL_UPPER(ddi_translations[level].dw2_swing_sel);
 	val |= SWING_SEL_LOWER(ddi_translations[level].dw2_swing_sel);
 	/* Rcomp scalar is fixed as 0x98 for every table entry */
 	val |= RCOMP_SCALAR(0x98);
-	I915_WRITE(CNL_PORT_TX_DW2_GRP(port), val);
+	intel_de_write(dev_priv, CNL_PORT_TX_DW2_GRP(port), val);
 
 	/* Program PORT_TX_DW4 */
 	/* We cannot write to GRP. It would overrite individual loadgen */
 	for (ln = 0; ln < 4; ln++) {
-		val = I915_READ(CNL_PORT_TX_DW4_LN(ln, port));
+		val = intel_de_read(dev_priv, CNL_PORT_TX_DW4_LN(ln, port));
 		val &= ~(POST_CURSOR_1_MASK | POST_CURSOR_2_MASK |
 			 CURSOR_COEFF_MASK);
 		val |= POST_CURSOR_1(ddi_translations[level].dw4_post_cursor_1);
 		val |= POST_CURSOR_2(ddi_translations[level].dw4_post_cursor_2);
 		val |= CURSOR_COEFF(ddi_translations[level].dw4_cursor_coeff);
-		I915_WRITE(CNL_PORT_TX_DW4_LN(ln, port), val);
+		intel_de_write(dev_priv, CNL_PORT_TX_DW4_LN(ln, port), val);
 	}
 
 	/* Program PORT_TX_DW5 */
 	/* All DW5 values are fixed for every table entry */
-	val = I915_READ(CNL_PORT_TX_DW5_LN0(port));
+	val = intel_de_read(dev_priv, CNL_PORT_TX_DW5_LN0(port));
 	val &= ~RTERM_SELECT_MASK;
 	val |= RTERM_SELECT(6);
 	val |= TAP3_DISABLE;
-	I915_WRITE(CNL_PORT_TX_DW5_GRP(port), val);
+	intel_de_write(dev_priv, CNL_PORT_TX_DW5_GRP(port), val);
 
 	/* Program PORT_TX_DW7 */
-	val = I915_READ(CNL_PORT_TX_DW7_LN0(port));
+	val = intel_de_read(dev_priv, CNL_PORT_TX_DW7_LN0(port));
 	val &= ~N_SCALAR_MASK;
 	val |= N_SCALAR(ddi_translations[level].dw7_n_scalar);
-	I915_WRITE(CNL_PORT_TX_DW7_GRP(port), val);
+	intel_de_write(dev_priv, CNL_PORT_TX_DW7_GRP(port), val);
 }
 
 static void cnl_ddi_vswing_sequence(struct intel_encoder *encoder,
@@ -2556,12 +2553,12 @@ static void cnl_ddi_vswing_sequence(struct intel_encoder *encoder,
 	 * set PORT_PCS_DW1 cmnkeeper_enable to 1b,
 	 * else clear to 0b.
 	 */
-	val = I915_READ(CNL_PORT_PCS_DW1_LN0(port));
+	val = intel_de_read(dev_priv, CNL_PORT_PCS_DW1_LN0(port));
 	if (type != INTEL_OUTPUT_HDMI)
 		val |= COMMON_KEEPER_EN;
 	else
 		val &= ~COMMON_KEEPER_EN;
-	I915_WRITE(CNL_PORT_PCS_DW1_GRP(port), val);
+	intel_de_write(dev_priv, CNL_PORT_PCS_DW1_GRP(port), val);
 
 	/* 2. Program loadgen select */
 	/*
@@ -2571,33 +2568,33 @@ static void cnl_ddi_vswing_sequence(struct intel_encoder *encoder,
 	 * > 6 GHz (LN0=0, LN1=0, LN2=0, LN3=0)
 	 */
 	for (ln = 0; ln <= 3; ln++) {
-		val = I915_READ(CNL_PORT_TX_DW4_LN(ln, port));
+		val = intel_de_read(dev_priv, CNL_PORT_TX_DW4_LN(ln, port));
 		val &= ~LOADGEN_SELECT;
 
 		if ((rate <= 600000 && width == 4 && ln >= 1)  ||
 		    (rate <= 600000 && width < 4 && (ln == 1 || ln == 2))) {
 			val |= LOADGEN_SELECT;
 		}
-		I915_WRITE(CNL_PORT_TX_DW4_LN(ln, port), val);
+		intel_de_write(dev_priv, CNL_PORT_TX_DW4_LN(ln, port), val);
 	}
 
 	/* 3. Set PORT_CL_DW5 SUS Clock Config to 11b */
-	val = I915_READ(CNL_PORT_CL1CM_DW5);
+	val = intel_de_read(dev_priv, CNL_PORT_CL1CM_DW5);
 	val |= SUS_CLOCK_CONFIG;
-	I915_WRITE(CNL_PORT_CL1CM_DW5, val);
+	intel_de_write(dev_priv, CNL_PORT_CL1CM_DW5, val);
 
 	/* 4. Clear training enable to change swing values */
-	val = I915_READ(CNL_PORT_TX_DW5_LN0(port));
+	val = intel_de_read(dev_priv, CNL_PORT_TX_DW5_LN0(port));
 	val &= ~TX_TRAINING_EN;
-	I915_WRITE(CNL_PORT_TX_DW5_GRP(port), val);
+	intel_de_write(dev_priv, CNL_PORT_TX_DW5_GRP(port), val);
 
 	/* 5. Program swing and de-emphasis */
 	cnl_ddi_vswing_program(encoder, level, type);
 
 	/* 6. Set training enable to trigger update */
-	val = I915_READ(CNL_PORT_TX_DW5_LN0(port));
+	val = intel_de_read(dev_priv, CNL_PORT_TX_DW5_LN0(port));
 	val |= TX_TRAINING_EN;
-	I915_WRITE(CNL_PORT_TX_DW5_GRP(port), val);
+	intel_de_write(dev_priv, CNL_PORT_TX_DW5_GRP(port), val);
 }
 
 static void icl_ddi_combo_vswing_program(struct drm_i915_private *dev_priv,
@@ -2623,41 +2620,41 @@ static void icl_ddi_combo_vswing_program(struct drm_i915_private *dev_priv,
 	}
 
 	/* Set PORT_TX_DW5 */
-	val = I915_READ(ICL_PORT_TX_DW5_LN0(phy));
+	val = intel_de_read(dev_priv, ICL_PORT_TX_DW5_LN0(phy));
 	val &= ~(SCALING_MODE_SEL_MASK | RTERM_SELECT_MASK |
 		  TAP2_DISABLE | TAP3_DISABLE);
 	val |= SCALING_MODE_SEL(0x2);
 	val |= RTERM_SELECT(0x6);
 	val |= TAP3_DISABLE;
-	I915_WRITE(ICL_PORT_TX_DW5_GRP(phy), val);
+	intel_de_write(dev_priv, ICL_PORT_TX_DW5_GRP(phy), val);
 
 	/* Program PORT_TX_DW2 */
-	val = I915_READ(ICL_PORT_TX_DW2_LN0(phy));
+	val = intel_de_read(dev_priv, ICL_PORT_TX_DW2_LN0(phy));
 	val &= ~(SWING_SEL_LOWER_MASK | SWING_SEL_UPPER_MASK |
 		 RCOMP_SCALAR_MASK);
 	val |= SWING_SEL_UPPER(ddi_translations[level].dw2_swing_sel);
 	val |= SWING_SEL_LOWER(ddi_translations[level].dw2_swing_sel);
 	/* Program Rcomp scalar for every table entry */
 	val |= RCOMP_SCALAR(0x98);
-	I915_WRITE(ICL_PORT_TX_DW2_GRP(phy), val);
+	intel_de_write(dev_priv, ICL_PORT_TX_DW2_GRP(phy), val);
 
 	/* Program PORT_TX_DW4 */
 	/* We cannot write to GRP. It would overwrite individual loadgen. */
 	for (ln = 0; ln <= 3; ln++) {
-		val = I915_READ(ICL_PORT_TX_DW4_LN(ln, phy));
+		val = intel_de_read(dev_priv, ICL_PORT_TX_DW4_LN(ln, phy));
 		val &= ~(POST_CURSOR_1_MASK | POST_CURSOR_2_MASK |
 			 CURSOR_COEFF_MASK);
 		val |= POST_CURSOR_1(ddi_translations[level].dw4_post_cursor_1);
 		val |= POST_CURSOR_2(ddi_translations[level].dw4_post_cursor_2);
 		val |= CURSOR_COEFF(ddi_translations[level].dw4_cursor_coeff);
-		I915_WRITE(ICL_PORT_TX_DW4_LN(ln, phy), val);
+		intel_de_write(dev_priv, ICL_PORT_TX_DW4_LN(ln, phy), val);
 	}
 
 	/* Program PORT_TX_DW7 */
-	val = I915_READ(ICL_PORT_TX_DW7_LN0(phy));
+	val = intel_de_read(dev_priv, ICL_PORT_TX_DW7_LN0(phy));
 	val &= ~N_SCALAR_MASK;
 	val |= N_SCALAR(ddi_translations[level].dw7_n_scalar);
-	I915_WRITE(ICL_PORT_TX_DW7_GRP(phy), val);
+	intel_de_write(dev_priv, ICL_PORT_TX_DW7_GRP(phy), val);
 }
 
 static void icl_combo_phy_ddi_vswing_sequence(struct intel_encoder *encoder,
@@ -2686,12 +2683,12 @@ static void icl_combo_phy_ddi_vswing_sequence(struct intel_encoder *encoder,
 	 * set PORT_PCS_DW1 cmnkeeper_enable to 1b,
 	 * else clear to 0b.
 	 */
-	val = I915_READ(ICL_PORT_PCS_DW1_LN0(phy));
+	val = intel_de_read(dev_priv, ICL_PORT_PCS_DW1_LN0(phy));
 	if (type == INTEL_OUTPUT_HDMI)
 		val &= ~COMMON_KEEPER_EN;
 	else
 		val |= COMMON_KEEPER_EN;
-	I915_WRITE(ICL_PORT_PCS_DW1_GRP(phy), val);
+	intel_de_write(dev_priv, ICL_PORT_PCS_DW1_GRP(phy), val);
 
 	/* 2. Program loadgen select */
 	/*
@@ -2701,33 +2698,33 @@ static void icl_combo_phy_ddi_vswing_sequence(struct intel_encoder *encoder,
 	 * > 6 GHz (LN0=0, LN1=0, LN2=0, LN3=0)
 	 */
 	for (ln = 0; ln <= 3; ln++) {
-		val = I915_READ(ICL_PORT_TX_DW4_LN(ln, phy));
+		val = intel_de_read(dev_priv, ICL_PORT_TX_DW4_LN(ln, phy));
 		val &= ~LOADGEN_SELECT;
 
 		if ((rate <= 600000 && width == 4 && ln >= 1) ||
 		    (rate <= 600000 && width < 4 && (ln == 1 || ln == 2))) {
 			val |= LOADGEN_SELECT;
 		}
-		I915_WRITE(ICL_PORT_TX_DW4_LN(ln, phy), val);
+		intel_de_write(dev_priv, ICL_PORT_TX_DW4_LN(ln, phy), val);
 	}
 
 	/* 3. Set PORT_CL_DW5 SUS Clock Config to 11b */
-	val = I915_READ(ICL_PORT_CL_DW5(phy));
+	val = intel_de_read(dev_priv, ICL_PORT_CL_DW5(phy));
 	val |= SUS_CLOCK_CONFIG;
-	I915_WRITE(ICL_PORT_CL_DW5(phy), val);
+	intel_de_write(dev_priv, ICL_PORT_CL_DW5(phy), val);
 
 	/* 4. Clear training enable to change swing values */
-	val = I915_READ(ICL_PORT_TX_DW5_LN0(phy));
+	val = intel_de_read(dev_priv, ICL_PORT_TX_DW5_LN0(phy));
 	val &= ~TX_TRAINING_EN;
-	I915_WRITE(ICL_PORT_TX_DW5_GRP(phy), val);
+	intel_de_write(dev_priv, ICL_PORT_TX_DW5_GRP(phy), val);
 
 	/* 5. Program swing and de-emphasis */
 	icl_ddi_combo_vswing_program(dev_priv, level, phy, type, rate);
 
 	/* 6. Set training enable to trigger update */
-	val = I915_READ(ICL_PORT_TX_DW5_LN0(phy));
+	val = intel_de_read(dev_priv, ICL_PORT_TX_DW5_LN0(phy));
 	val |= TX_TRAINING_EN;
-	I915_WRITE(ICL_PORT_TX_DW5_GRP(phy), val);
+	intel_de_write(dev_priv, ICL_PORT_TX_DW5_GRP(phy), val);
 }
 
 static void icl_mg_phy_ddi_vswing_sequence(struct intel_encoder *encoder,
@@ -2751,33 +2748,33 @@ static void icl_mg_phy_ddi_vswing_sequence(struct intel_encoder *encoder,
 
 	/* Set MG_TX_LINK_PARAMS cri_use_fs32 to 0. */
 	for (ln = 0; ln < 2; ln++) {
-		val = I915_READ(MG_TX1_LINK_PARAMS(ln, tc_port));
+		val = intel_de_read(dev_priv, MG_TX1_LINK_PARAMS(ln, tc_port));
 		val &= ~CRI_USE_FS32;
-		I915_WRITE(MG_TX1_LINK_PARAMS(ln, tc_port), val);
+		intel_de_write(dev_priv, MG_TX1_LINK_PARAMS(ln, tc_port), val);
 
-		val = I915_READ(MG_TX2_LINK_PARAMS(ln, tc_port));
+		val = intel_de_read(dev_priv, MG_TX2_LINK_PARAMS(ln, tc_port));
 		val &= ~CRI_USE_FS32;
-		I915_WRITE(MG_TX2_LINK_PARAMS(ln, tc_port), val);
+		intel_de_write(dev_priv, MG_TX2_LINK_PARAMS(ln, tc_port), val);
 	}
 
 	/* Program MG_TX_SWINGCTRL with values from vswing table */
 	for (ln = 0; ln < 2; ln++) {
-		val = I915_READ(MG_TX1_SWINGCTRL(ln, tc_port));
+		val = intel_de_read(dev_priv, MG_TX1_SWINGCTRL(ln, tc_port));
 		val &= ~CRI_TXDEEMPH_OVERRIDE_17_12_MASK;
 		val |= CRI_TXDEEMPH_OVERRIDE_17_12(
 			ddi_translations[level].cri_txdeemph_override_17_12);
-		I915_WRITE(MG_TX1_SWINGCTRL(ln, tc_port), val);
+		intel_de_write(dev_priv, MG_TX1_SWINGCTRL(ln, tc_port), val);
 
-		val = I915_READ(MG_TX2_SWINGCTRL(ln, tc_port));
+		val = intel_de_read(dev_priv, MG_TX2_SWINGCTRL(ln, tc_port));
 		val &= ~CRI_TXDEEMPH_OVERRIDE_17_12_MASK;
 		val |= CRI_TXDEEMPH_OVERRIDE_17_12(
 			ddi_translations[level].cri_txdeemph_override_17_12);
-		I915_WRITE(MG_TX2_SWINGCTRL(ln, tc_port), val);
+		intel_de_write(dev_priv, MG_TX2_SWINGCTRL(ln, tc_port), val);
 	}
 
 	/* Program MG_TX_DRVCTRL with values from vswing table */
 	for (ln = 0; ln < 2; ln++) {
-		val = I915_READ(MG_TX1_DRVCTRL(ln, tc_port));
+		val = intel_de_read(dev_priv, MG_TX1_DRVCTRL(ln, tc_port));
 		val &= ~(CRI_TXDEEMPH_OVERRIDE_11_6_MASK |
 			 CRI_TXDEEMPH_OVERRIDE_5_0_MASK);
 		val |= CRI_TXDEEMPH_OVERRIDE_5_0(
@@ -2785,9 +2782,9 @@ static void icl_mg_phy_ddi_vswing_sequence(struct intel_encoder *encoder,
 			CRI_TXDEEMPH_OVERRIDE_11_6(
 				ddi_translations[level].cri_txdeemph_override_11_6) |
 			CRI_TXDEEMPH_OVERRIDE_EN;
-		I915_WRITE(MG_TX1_DRVCTRL(ln, tc_port), val);
+		intel_de_write(dev_priv, MG_TX1_DRVCTRL(ln, tc_port), val);
 
-		val = I915_READ(MG_TX2_DRVCTRL(ln, tc_port));
+		val = intel_de_read(dev_priv, MG_TX2_DRVCTRL(ln, tc_port));
 		val &= ~(CRI_TXDEEMPH_OVERRIDE_11_6_MASK |
 			 CRI_TXDEEMPH_OVERRIDE_5_0_MASK);
 		val |= CRI_TXDEEMPH_OVERRIDE_5_0(
@@ -2795,7 +2792,7 @@ static void icl_mg_phy_ddi_vswing_sequence(struct intel_encoder *encoder,
 			CRI_TXDEEMPH_OVERRIDE_11_6(
 				ddi_translations[level].cri_txdeemph_override_11_6) |
 			CRI_TXDEEMPH_OVERRIDE_EN;
-		I915_WRITE(MG_TX2_DRVCTRL(ln, tc_port), val);
+		intel_de_write(dev_priv, MG_TX2_DRVCTRL(ln, tc_port), val);
 
 		/* FIXME: Program CRI_LOADGEN_SEL after the spec is updated */
 	}
@@ -2806,17 +2803,17 @@ static void icl_mg_phy_ddi_vswing_sequence(struct intel_encoder *encoder,
 	 * values from table for which TX1 and TX2 enabled.
 	 */
 	for (ln = 0; ln < 2; ln++) {
-		val = I915_READ(MG_CLKHUB(ln, tc_port));
+		val = intel_de_read(dev_priv, MG_CLKHUB(ln, tc_port));
 		if (link_clock < 300000)
 			val |= CFG_LOW_RATE_LKREN_EN;
 		else
 			val &= ~CFG_LOW_RATE_LKREN_EN;
-		I915_WRITE(MG_CLKHUB(ln, tc_port), val);
+		intel_de_write(dev_priv, MG_CLKHUB(ln, tc_port), val);
 	}
 
 	/* Program the MG_TX_DCC<LN, port being used> based on the link frequency */
 	for (ln = 0; ln < 2; ln++) {
-		val = I915_READ(MG_TX1_DCC(ln, tc_port));
+		val = intel_de_read(dev_priv, MG_TX1_DCC(ln, tc_port));
 		val &= ~CFG_AMI_CK_DIV_OVERRIDE_VAL_MASK;
 		if (link_clock <= 500000) {
 			val &= ~CFG_AMI_CK_DIV_OVERRIDE_EN;
@@ -2824,9 +2821,9 @@ static void icl_mg_phy_ddi_vswing_sequence(struct intel_encoder *encoder,
 			val |= CFG_AMI_CK_DIV_OVERRIDE_EN |
 				CFG_AMI_CK_DIV_OVERRIDE_VAL(1);
 		}
-		I915_WRITE(MG_TX1_DCC(ln, tc_port), val);
+		intel_de_write(dev_priv, MG_TX1_DCC(ln, tc_port), val);
 
-		val = I915_READ(MG_TX2_DCC(ln, tc_port));
+		val = intel_de_read(dev_priv, MG_TX2_DCC(ln, tc_port));
 		val &= ~CFG_AMI_CK_DIV_OVERRIDE_VAL_MASK;
 		if (link_clock <= 500000) {
 			val &= ~CFG_AMI_CK_DIV_OVERRIDE_EN;
@@ -2834,18 +2831,22 @@ static void icl_mg_phy_ddi_vswing_sequence(struct intel_encoder *encoder,
 			val |= CFG_AMI_CK_DIV_OVERRIDE_EN |
 				CFG_AMI_CK_DIV_OVERRIDE_VAL(1);
 		}
-		I915_WRITE(MG_TX2_DCC(ln, tc_port), val);
+		intel_de_write(dev_priv, MG_TX2_DCC(ln, tc_port), val);
 	}
 
 	/* Program MG_TX_PISO_READLOAD with values from vswing table */
 	for (ln = 0; ln < 2; ln++) {
-		val = I915_READ(MG_TX1_PISO_READLOAD(ln, tc_port));
+		val = intel_de_read(dev_priv,
+				    MG_TX1_PISO_READLOAD(ln, tc_port));
 		val |= CRI_CALCINIT;
-		I915_WRITE(MG_TX1_PISO_READLOAD(ln, tc_port), val);
+		intel_de_write(dev_priv, MG_TX1_PISO_READLOAD(ln, tc_port),
+			       val);
 
-		val = I915_READ(MG_TX2_PISO_READLOAD(ln, tc_port));
+		val = intel_de_read(dev_priv,
+				    MG_TX2_PISO_READLOAD(ln, tc_port));
 		val |= CRI_CALCINIT;
-		I915_WRITE(MG_TX2_PISO_READLOAD(ln, tc_port), val);
+		intel_de_write(dev_priv, MG_TX2_PISO_READLOAD(ln, tc_port),
+			       val);
 	}
 }
 
@@ -2891,24 +2892,25 @@ tgl_dkl_phy_ddi_vswing_sequence(struct intel_encoder *encoder, int link_clock,
 	dpcnt_val |= DKL_TX_PRESHOOT_COEFF(ddi_translations[level].dkl_preshoot_control);
 
 	for (ln = 0; ln < 2; ln++) {
-		I915_WRITE(HIP_INDEX_REG(tc_port), HIP_INDEX_VAL(tc_port, ln));
+		intel_de_write(dev_priv, HIP_INDEX_REG(tc_port),
+			       HIP_INDEX_VAL(tc_port, ln));
 
-		I915_WRITE(DKL_TX_PMD_LANE_SUS(tc_port), 0);
+		intel_de_write(dev_priv, DKL_TX_PMD_LANE_SUS(tc_port), 0);
 
 		/* All the registers are RMW */
-		val = I915_READ(DKL_TX_DPCNTL0(tc_port));
+		val = intel_de_read(dev_priv, DKL_TX_DPCNTL0(tc_port));
 		val &= ~dpcnt_mask;
 		val |= dpcnt_val;
-		I915_WRITE(DKL_TX_DPCNTL0(tc_port), val);
+		intel_de_write(dev_priv, DKL_TX_DPCNTL0(tc_port), val);
 
-		val = I915_READ(DKL_TX_DPCNTL1(tc_port));
+		val = intel_de_read(dev_priv, DKL_TX_DPCNTL1(tc_port));
 		val &= ~dpcnt_mask;
 		val |= dpcnt_val;
-		I915_WRITE(DKL_TX_DPCNTL1(tc_port), val);
+		intel_de_write(dev_priv, DKL_TX_DPCNTL1(tc_port), val);
 
-		val = I915_READ(DKL_TX_DPCNTL2(tc_port));
+		val = intel_de_read(dev_priv, DKL_TX_DPCNTL2(tc_port));
 		val &= ~DKL_TX_DP20BITMODE;
-		I915_WRITE(DKL_TX_DPCNTL2(tc_port), val);
+		intel_de_write(dev_priv, DKL_TX_DPCNTL2(tc_port), val);
 	}
 }
 
@@ -3010,7 +3012,7 @@ static void icl_map_plls_to_ports(struct intel_encoder *encoder,
 
 	mutex_lock(&dev_priv->dpll_lock);
 
-	val = I915_READ(ICL_DPCLKA_CFGCR0);
+	val = intel_de_read(dev_priv, ICL_DPCLKA_CFGCR0);
 	WARN_ON((val & icl_dpclka_cfgcr0_clk_off(dev_priv, phy)) == 0);
 
 	if (intel_phy_is_combo(dev_priv, phy)) {
@@ -3026,12 +3028,12 @@ static void icl_map_plls_to_ports(struct intel_encoder *encoder,
 		 */
 		val &= ~ICL_DPCLKA_CFGCR0_DDI_CLK_SEL_MASK(phy);
 		val |= ICL_DPCLKA_CFGCR0_DDI_CLK_SEL(pll->info->id, phy);
-		I915_WRITE(ICL_DPCLKA_CFGCR0, val);
-		POSTING_READ(ICL_DPCLKA_CFGCR0);
+		intel_de_write(dev_priv, ICL_DPCLKA_CFGCR0, val);
+		intel_de_posting_read(dev_priv, ICL_DPCLKA_CFGCR0);
 	}
 
 	val &= ~icl_dpclka_cfgcr0_clk_off(dev_priv, phy);
-	I915_WRITE(ICL_DPCLKA_CFGCR0, val);
+	intel_de_write(dev_priv, ICL_DPCLKA_CFGCR0, val);
 
 	mutex_unlock(&dev_priv->dpll_lock);
 }
@@ -3044,9 +3046,9 @@ static void icl_unmap_plls_to_ports(struct intel_encoder *encoder)
 
 	mutex_lock(&dev_priv->dpll_lock);
 
-	val = I915_READ(ICL_DPCLKA_CFGCR0);
+	val = intel_de_read(dev_priv, ICL_DPCLKA_CFGCR0);
 	val |= icl_dpclka_cfgcr0_clk_off(dev_priv, phy);
-	I915_WRITE(ICL_DPCLKA_CFGCR0, val);
+	intel_de_write(dev_priv, ICL_DPCLKA_CFGCR0, val);
 
 	mutex_unlock(&dev_priv->dpll_lock);
 }
@@ -3057,7 +3059,7 @@ static void icl_sanitize_port_clk_off(struct drm_i915_private *dev_priv,
 	enum port port;
 	u32 val;
 
-	val = I915_READ(ICL_DPCLKA_CFGCR0);
+	val = intel_de_read(dev_priv, ICL_DPCLKA_CFGCR0);
 	for_each_port_masked(port, port_mask) {
 		enum phy phy = intel_port_to_phy(dev_priv, port);
 		bool ddi_clk_off = val & icl_dpclka_cfgcr0_clk_off(dev_priv,
@@ -3076,7 +3078,7 @@ static void icl_sanitize_port_clk_off(struct drm_i915_private *dev_priv,
 		DRM_NOTE("PHY %c is disabled/in DSI mode with an ungated DDI clock, gate it\n",
 			 phy_name(phy));
 		val |= icl_dpclka_cfgcr0_clk_off(dev_priv, phy);
-		I915_WRITE(ICL_DPCLKA_CFGCR0, val);
+		intel_de_write(dev_priv, ICL_DPCLKA_CFGCR0, val);
 	}
 }
 
@@ -3150,42 +3152,44 @@ static void intel_ddi_clk_select(struct intel_encoder *encoder,
 
 	if (INTEL_GEN(dev_priv) >= 11) {
 		if (!intel_phy_is_combo(dev_priv, phy))
-			I915_WRITE(DDI_CLK_SEL(port),
-				   icl_pll_to_ddi_clk_sel(encoder, crtc_state));
+			intel_de_write(dev_priv, DDI_CLK_SEL(port),
+				       icl_pll_to_ddi_clk_sel(encoder, crtc_state));
 		else if (IS_ELKHARTLAKE(dev_priv) && port >= PORT_C)
 			/*
 			 * MG does not exist but the programming is required
 			 * to ungate DDIC and DDID
 			 */
-			I915_WRITE(DDI_CLK_SEL(port), DDI_CLK_SEL_MG);
+			intel_de_write(dev_priv, DDI_CLK_SEL(port),
+				       DDI_CLK_SEL_MG);
 	} else if (IS_CANNONLAKE(dev_priv)) {
 		/* Configure DPCLKA_CFGCR0 to map the DPLL to the DDI. */
-		val = I915_READ(DPCLKA_CFGCR0);
+		val = intel_de_read(dev_priv, DPCLKA_CFGCR0);
 		val &= ~DPCLKA_CFGCR0_DDI_CLK_SEL_MASK(port);
 		val |= DPCLKA_CFGCR0_DDI_CLK_SEL(pll->info->id, port);
-		I915_WRITE(DPCLKA_CFGCR0, val);
+		intel_de_write(dev_priv, DPCLKA_CFGCR0, val);
 
 		/*
 		 * Configure DPCLKA_CFGCR0 to turn on the clock for the DDI.
 		 * This step and the step before must be done with separate
 		 * register writes.
 		 */
-		val = I915_READ(DPCLKA_CFGCR0);
+		val = intel_de_read(dev_priv, DPCLKA_CFGCR0);
 		val &= ~DPCLKA_CFGCR0_DDI_CLK_OFF(port);
-		I915_WRITE(DPCLKA_CFGCR0, val);
+		intel_de_write(dev_priv, DPCLKA_CFGCR0, val);
 	} else if (IS_GEN9_BC(dev_priv)) {
 		/* DDI -> PLL mapping  */
-		val = I915_READ(DPLL_CTRL2);
+		val = intel_de_read(dev_priv, DPLL_CTRL2);
 
 		val &= ~(DPLL_CTRL2_DDI_CLK_OFF(port) |
 			 DPLL_CTRL2_DDI_CLK_SEL_MASK(port));
 		val |= (DPLL_CTRL2_DDI_CLK_SEL(pll->info->id, port) |
 			DPLL_CTRL2_DDI_SEL_OVERRIDE(port));
 
-		I915_WRITE(DPLL_CTRL2, val);
+		intel_de_write(dev_priv, DPLL_CTRL2, val);
 
 	} else if (INTEL_GEN(dev_priv) < 9) {
-		I915_WRITE(PORT_CLK_SEL(port), hsw_pll_to_ddi_pll_sel(pll));
+		intel_de_write(dev_priv, PORT_CLK_SEL(port),
+			       hsw_pll_to_ddi_pll_sel(pll));
 	}
 
 	mutex_unlock(&dev_priv->dpll_lock);
@@ -3200,15 +3204,17 @@ static void intel_ddi_clk_disable(struct intel_encoder *encoder)
 	if (INTEL_GEN(dev_priv) >= 11) {
 		if (!intel_phy_is_combo(dev_priv, phy) ||
 		    (IS_ELKHARTLAKE(dev_priv) && port >= PORT_C))
-			I915_WRITE(DDI_CLK_SEL(port), DDI_CLK_SEL_NONE);
+			intel_de_write(dev_priv, DDI_CLK_SEL(port),
+				       DDI_CLK_SEL_NONE);
 	} else if (IS_CANNONLAKE(dev_priv)) {
-		I915_WRITE(DPCLKA_CFGCR0, I915_READ(DPCLKA_CFGCR0) |
-			   DPCLKA_CFGCR0_DDI_CLK_OFF(port));
+		intel_de_write(dev_priv, DPCLKA_CFGCR0,
+			       intel_de_read(dev_priv, DPCLKA_CFGCR0) | DPCLKA_CFGCR0_DDI_CLK_OFF(port));
 	} else if (IS_GEN9_BC(dev_priv)) {
-		I915_WRITE(DPLL_CTRL2, I915_READ(DPLL_CTRL2) |
-			   DPLL_CTRL2_DDI_CLK_OFF(port));
+		intel_de_write(dev_priv, DPLL_CTRL2,
+			       intel_de_read(dev_priv, DPLL_CTRL2) | DPLL_CTRL2_DDI_CLK_OFF(port));
 	} else if (INTEL_GEN(dev_priv) < 9) {
-		I915_WRITE(PORT_CLK_SEL(port), PORT_CLK_SEL_NONE);
+		intel_de_write(dev_priv, PORT_CLK_SEL(port),
+			       PORT_CLK_SEL_NONE);
 	}
 }
 
@@ -3225,13 +3231,15 @@ icl_program_mg_dp_mode(struct intel_digital_port *intel_dig_port,
 		return;
 
 	if (INTEL_GEN(dev_priv) >= 12) {
-		I915_WRITE(HIP_INDEX_REG(tc_port), HIP_INDEX_VAL(tc_port, 0x0));
-		ln0 = I915_READ(DKL_DP_MODE(tc_port));
-		I915_WRITE(HIP_INDEX_REG(tc_port), HIP_INDEX_VAL(tc_port, 0x1));
-		ln1 = I915_READ(DKL_DP_MODE(tc_port));
+		intel_de_write(dev_priv, HIP_INDEX_REG(tc_port),
+			       HIP_INDEX_VAL(tc_port, 0x0));
+		ln0 = intel_de_read(dev_priv, DKL_DP_MODE(tc_port));
+		intel_de_write(dev_priv, HIP_INDEX_REG(tc_port),
+			       HIP_INDEX_VAL(tc_port, 0x1));
+		ln1 = intel_de_read(dev_priv, DKL_DP_MODE(tc_port));
 	} else {
-		ln0 = I915_READ(MG_DP_MODE(0, tc_port));
-		ln1 = I915_READ(MG_DP_MODE(1, tc_port));
+		ln0 = intel_de_read(dev_priv, MG_DP_MODE(0, tc_port));
+		ln1 = intel_de_read(dev_priv, MG_DP_MODE(1, tc_port));
 	}
 
 	ln0 &= ~(MG_DP_MODE_CFG_DP_X1_MODE | MG_DP_MODE_CFG_DP_X1_MODE);
@@ -3288,13 +3296,15 @@ icl_program_mg_dp_mode(struct intel_digital_port *intel_dig_port,
 	}
 
 	if (INTEL_GEN(dev_priv) >= 12) {
-		I915_WRITE(HIP_INDEX_REG(tc_port), HIP_INDEX_VAL(tc_port, 0x0));
-		I915_WRITE(DKL_DP_MODE(tc_port), ln0);
-		I915_WRITE(HIP_INDEX_REG(tc_port), HIP_INDEX_VAL(tc_port, 0x1));
-		I915_WRITE(DKL_DP_MODE(tc_port), ln1);
+		intel_de_write(dev_priv, HIP_INDEX_REG(tc_port),
+			       HIP_INDEX_VAL(tc_port, 0x0));
+		intel_de_write(dev_priv, DKL_DP_MODE(tc_port), ln0);
+		intel_de_write(dev_priv, HIP_INDEX_REG(tc_port),
+			       HIP_INDEX_VAL(tc_port, 0x1));
+		intel_de_write(dev_priv, DKL_DP_MODE(tc_port), ln1);
 	} else {
-		I915_WRITE(MG_DP_MODE(0, tc_port), ln0);
-		I915_WRITE(MG_DP_MODE(1, tc_port), ln1);
+		intel_de_write(dev_priv, MG_DP_MODE(0, tc_port), ln0);
+		intel_de_write(dev_priv, MG_DP_MODE(1, tc_port), ln1);
 	}
 }
 
@@ -3319,9 +3329,9 @@ static void intel_ddi_enable_fec(struct intel_encoder *encoder,
 		return;
 
 	intel_dp = enc_to_intel_dp(encoder);
-	val = I915_READ(intel_dp->regs.dp_tp_ctl);
+	val = intel_de_read(dev_priv, intel_dp->regs.dp_tp_ctl);
 	val |= DP_TP_CTL_FEC_ENABLE;
-	I915_WRITE(intel_dp->regs.dp_tp_ctl, val);
+	intel_de_write(dev_priv, intel_dp->regs.dp_tp_ctl, val);
 
 	if (intel_de_wait_for_set(dev_priv, intel_dp->regs.dp_tp_status,
 				  DP_TP_STATUS_FEC_ENABLE_LIVE, 1))
@@ -3339,10 +3349,10 @@ static void intel_ddi_disable_fec_state(struct intel_encoder *encoder,
 		return;
 
 	intel_dp = enc_to_intel_dp(encoder);
-	val = I915_READ(intel_dp->regs.dp_tp_ctl);
+	val = intel_de_read(dev_priv, intel_dp->regs.dp_tp_ctl);
 	val &= ~DP_TP_CTL_FEC_ENABLE;
-	I915_WRITE(intel_dp->regs.dp_tp_ctl, val);
-	POSTING_READ(intel_dp->regs.dp_tp_ctl);
+	intel_de_write(dev_priv, intel_dp->regs.dp_tp_ctl, val);
+	intel_de_posting_read(dev_priv, intel_dp->regs.dp_tp_ctl);
 }
 
 static void tgl_ddi_pre_enable_dp(struct intel_encoder *encoder,
@@ -3669,20 +3679,20 @@ static void intel_disable_ddi_buf(struct intel_encoder *encoder,
 	bool wait = false;
 	u32 val;
 
-	val = I915_READ(DDI_BUF_CTL(port));
+	val = intel_de_read(dev_priv, DDI_BUF_CTL(port));
 	if (val & DDI_BUF_CTL_ENABLE) {
 		val &= ~DDI_BUF_CTL_ENABLE;
-		I915_WRITE(DDI_BUF_CTL(port), val);
+		intel_de_write(dev_priv, DDI_BUF_CTL(port), val);
 		wait = true;
 	}
 
 	if (intel_crtc_has_dp_encoder(crtc_state)) {
 		struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
 
-		val = I915_READ(intel_dp->regs.dp_tp_ctl);
+		val = intel_de_read(dev_priv, intel_dp->regs.dp_tp_ctl);
 		val &= ~(DP_TP_CTL_ENABLE | DP_TP_CTL_LINK_TRAIN_MASK);
 		val |= DP_TP_CTL_LINK_TRAIN_PAT1;
-		I915_WRITE(intel_dp->regs.dp_tp_ctl, val);
+		intel_de_write(dev_priv, intel_dp->regs.dp_tp_ctl, val);
 	}
 
 	/* Disable FEC in DP Sink */
@@ -3714,9 +3724,12 @@ static void intel_ddi_post_disable_dp(struct intel_encoder *encoder,
 			enum transcoder cpu_transcoder = old_crtc_state->cpu_transcoder;
 			u32 val;
 
-			val = I915_READ(TRANS_DDI_FUNC_CTL(cpu_transcoder));
+			val = intel_de_read(dev_priv,
+					    TRANS_DDI_FUNC_CTL(cpu_transcoder));
 			val &= ~TGL_TRANS_DDI_PORT_MASK;
-			I915_WRITE(TRANS_DDI_FUNC_CTL(cpu_transcoder), val);
+			intel_de_write(dev_priv,
+				       TRANS_DDI_FUNC_CTL(cpu_transcoder),
+				       val);
 		}
 	} else {
 		if (!is_mst)
@@ -3778,7 +3791,8 @@ static void icl_disable_transcoder_port_sync(const struct intel_crtc_state *old_
 	DRM_DEBUG_KMS("Disabling Transcoder Port Sync on Slave Transcoder %s\n",
 		      transcoder_name(old_crtc_state->cpu_transcoder));
 
-	I915_WRITE(TRANS_DDI_FUNC_CTL2(old_crtc_state->cpu_transcoder), 0);
+	intel_de_write(dev_priv,
+		       TRANS_DDI_FUNC_CTL2(old_crtc_state->cpu_transcoder), 0);
 }
 
 static void intel_ddi_post_disable(struct intel_encoder *encoder,
@@ -3852,25 +3866,25 @@ void intel_ddi_fdi_post_disable(struct intel_encoder *encoder,
 	 * step 13 is the correct place for it. Step 18 is where it was
 	 * originally before the BUN.
 	 */
-	val = I915_READ(FDI_RX_CTL(PIPE_A));
+	val = intel_de_read(dev_priv, FDI_RX_CTL(PIPE_A));
 	val &= ~FDI_RX_ENABLE;
-	I915_WRITE(FDI_RX_CTL(PIPE_A), val);
+	intel_de_write(dev_priv, FDI_RX_CTL(PIPE_A), val);
 
 	intel_disable_ddi_buf(encoder, old_crtc_state);
 	intel_ddi_clk_disable(encoder);
 
-	val = I915_READ(FDI_RX_MISC(PIPE_A));
+	val = intel_de_read(dev_priv, FDI_RX_MISC(PIPE_A));
 	val &= ~(FDI_RX_PWRDN_LANE1_MASK | FDI_RX_PWRDN_LANE0_MASK);
 	val |= FDI_RX_PWRDN_LANE1_VAL(2) | FDI_RX_PWRDN_LANE0_VAL(2);
-	I915_WRITE(FDI_RX_MISC(PIPE_A), val);
+	intel_de_write(dev_priv, FDI_RX_MISC(PIPE_A), val);
 
-	val = I915_READ(FDI_RX_CTL(PIPE_A));
+	val = intel_de_read(dev_priv, FDI_RX_CTL(PIPE_A));
 	val &= ~FDI_PCDCLK;
-	I915_WRITE(FDI_RX_CTL(PIPE_A), val);
+	intel_de_write(dev_priv, FDI_RX_CTL(PIPE_A), val);
 
-	val = I915_READ(FDI_RX_CTL(PIPE_A));
+	val = intel_de_read(dev_priv, FDI_RX_CTL(PIPE_A));
 	val &= ~FDI_RX_PLL_ENABLE;
-	I915_WRITE(FDI_RX_CTL(PIPE_A), val);
+	intel_de_write(dev_priv, FDI_RX_CTL(PIPE_A), val);
 }
 
 static void intel_enable_ddi_dp(struct intel_encoder *encoder,
@@ -3940,7 +3954,7 @@ static void intel_enable_ddi_hdmi(struct intel_encoder *encoder,
 		i915_reg_t reg = gen9_chicken_trans_reg_by_port(dev_priv, port);
 		u32 val;
 
-		val = I915_READ(reg);
+		val = intel_de_read(dev_priv, reg);
 
 		if (port == PORT_E)
 			val |= DDIE_TRAINING_OVERRIDE_ENABLE |
@@ -3949,8 +3963,8 @@ static void intel_enable_ddi_hdmi(struct intel_encoder *encoder,
 			val |= DDI_TRAINING_OVERRIDE_ENABLE |
 				DDI_TRAINING_OVERRIDE_VALUE;
 
-		I915_WRITE(reg, val);
-		POSTING_READ(reg);
+		intel_de_write(dev_priv, reg, val);
+		intel_de_posting_read(dev_priv, reg);
 
 		udelay(1);
 
@@ -3961,15 +3975,15 @@ static void intel_enable_ddi_hdmi(struct intel_encoder *encoder,
 			val &= ~(DDI_TRAINING_OVERRIDE_ENABLE |
 				 DDI_TRAINING_OVERRIDE_VALUE);
 
-		I915_WRITE(reg, val);
+		intel_de_write(dev_priv, reg, val);
 	}
 
 	/* In HDMI/DVI mode, the port width, and swing/emphasis values
 	 * are ignored so nothing special needs to be done besides
 	 * enabling the port.
 	 */
-	I915_WRITE(DDI_BUF_CTL(port),
-		   dig_port->saved_port_bits | DDI_BUF_CTL_ENABLE);
+	intel_de_write(dev_priv, DDI_BUF_CTL(port),
+		       dig_port->saved_port_bits | DDI_BUF_CTL_ENABLE);
 
 	if (crtc_state->has_audio)
 		intel_audio_codec_enable(encoder, crtc_state, conn_state);
@@ -4159,20 +4173,20 @@ static void intel_ddi_prepare_link_retrain(struct intel_dp *intel_dp)
 	u32 dp_tp_ctl, ddi_buf_ctl;
 	bool wait = false;
 
-	dp_tp_ctl = I915_READ(intel_dp->regs.dp_tp_ctl);
+	dp_tp_ctl = intel_de_read(dev_priv, intel_dp->regs.dp_tp_ctl);
 
 	if (dp_tp_ctl & DP_TP_CTL_ENABLE) {
-		ddi_buf_ctl = I915_READ(DDI_BUF_CTL(port));
+		ddi_buf_ctl = intel_de_read(dev_priv, DDI_BUF_CTL(port));
 		if (ddi_buf_ctl & DDI_BUF_CTL_ENABLE) {
-			I915_WRITE(DDI_BUF_CTL(port),
-				   ddi_buf_ctl & ~DDI_BUF_CTL_ENABLE);
+			intel_de_write(dev_priv, DDI_BUF_CTL(port),
+				       ddi_buf_ctl & ~DDI_BUF_CTL_ENABLE);
 			wait = true;
 		}
 
 		dp_tp_ctl &= ~(DP_TP_CTL_ENABLE | DP_TP_CTL_LINK_TRAIN_MASK);
 		dp_tp_ctl |= DP_TP_CTL_LINK_TRAIN_PAT1;
-		I915_WRITE(intel_dp->regs.dp_tp_ctl, dp_tp_ctl);
-		POSTING_READ(intel_dp->regs.dp_tp_ctl);
+		intel_de_write(dev_priv, intel_dp->regs.dp_tp_ctl, dp_tp_ctl);
+		intel_de_posting_read(dev_priv, intel_dp->regs.dp_tp_ctl);
 
 		if (wait)
 			intel_wait_ddi_buf_idle(dev_priv, port);
@@ -4187,12 +4201,12 @@ static void intel_ddi_prepare_link_retrain(struct intel_dp *intel_dp)
 		if (drm_dp_enhanced_frame_cap(intel_dp->dpcd))
 			dp_tp_ctl |= DP_TP_CTL_ENHANCED_FRAME_ENABLE;
 	}
-	I915_WRITE(intel_dp->regs.dp_tp_ctl, dp_tp_ctl);
-	POSTING_READ(intel_dp->regs.dp_tp_ctl);
+	intel_de_write(dev_priv, intel_dp->regs.dp_tp_ctl, dp_tp_ctl);
+	intel_de_posting_read(dev_priv, intel_dp->regs.dp_tp_ctl);
 
 	intel_dp->DP |= DDI_BUF_CTL_ENABLE;
-	I915_WRITE(DDI_BUF_CTL(port), intel_dp->DP);
-	POSTING_READ(DDI_BUF_CTL(port));
+	intel_de_write(dev_priv, DDI_BUF_CTL(port), intel_dp->DP);
+	intel_de_posting_read(dev_priv, DDI_BUF_CTL(port));
 
 	udelay(600);
 }
@@ -4206,7 +4220,7 @@ static bool intel_ddi_is_audio_enabled(struct drm_i915_private *dev_priv,
 	if (!intel_display_power_is_enabled(dev_priv, POWER_DOMAIN_AUDIO))
 		return false;
 
-	return I915_READ(HSW_AUD_PIN_ELD_CP_VLD) &
+	return intel_de_read(dev_priv, HSW_AUD_PIN_ELD_CP_VLD) &
 		AUDIO_OUTPUT_ENABLE(cpu_transcoder);
 }
 
@@ -4233,7 +4247,7 @@ void intel_ddi_get_config(struct intel_encoder *encoder,
 
 	intel_dsc_get_config(encoder, pipe_config);
 
-	temp = I915_READ(TRANS_DDI_FUNC_CTL(cpu_transcoder));
+	temp = intel_de_read(dev_priv, TRANS_DDI_FUNC_CTL(cpu_transcoder));
 	if (temp & TRANS_DDI_PHSYNC)
 		flags |= DRM_MODE_FLAG_PHSYNC;
 	else
@@ -4302,7 +4316,7 @@ void intel_ddi_get_config(struct intel_encoder *encoder,
 				dp_tp_ctl = TGL_DP_TP_CTL(pipe_config->cpu_transcoder);
 
 			pipe_config->fec_enable =
-				I915_READ(dp_tp_ctl) & DP_TP_CTL_FEC_ENABLE;
+				intel_de_read(dev_priv, dp_tp_ctl) & DP_TP_CTL_FEC_ENABLE;
 
 			DRM_DEBUG_KMS("[ENCODER:%d:%s] Fec status: %u\n",
 				      encoder->base.base.id, encoder->base.name,
@@ -4673,7 +4687,7 @@ intel_ddi_max_lanes(struct intel_digital_port *intel_dport)
 		return max_lanes;
 
 	if (port == PORT_A || port == PORT_E) {
-		if (I915_READ(DDI_BUF_CTL(PORT_A)) & DDI_A_4_LANES)
+		if (intel_de_read(dev_priv, DDI_BUF_CTL(PORT_A)) & DDI_A_4_LANES)
 			max_lanes = port == PORT_A ? 4 : 0;
 		else
 			/* Both A and E share 2 lanes */
@@ -4753,10 +4767,12 @@ void intel_ddi_init(struct drm_i915_private *dev_priv, enum port port)
 	encoder->pipe_mask = ~0;
 
 	if (INTEL_GEN(dev_priv) >= 11)
-		intel_dig_port->saved_port_bits = I915_READ(DDI_BUF_CTL(port)) &
+		intel_dig_port->saved_port_bits = intel_de_read(dev_priv,
+								DDI_BUF_CTL(port)) &
 			DDI_BUF_PORT_REVERSAL;
 	else
-		intel_dig_port->saved_port_bits = I915_READ(DDI_BUF_CTL(port)) &
+		intel_dig_port->saved_port_bits = intel_de_read(dev_priv,
+								DDI_BUF_CTL(port)) &
 			(DDI_BUF_PORT_REVERSAL | DDI_A_4_LANES);
 
 	intel_dig_port->dp.output_reg = INVALID_MMIO_REG;
-- 
2.20.1

_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply related	[flat|nested] 14+ messages in thread

* [Intel-gfx] [PATCH v2 4/8] drm/i915/display: use intel_de_*() functions for register access
  2020-01-27 18:26 [Intel-gfx] [PATCH v2 0/8] drm/i915/display: mass conversion to intel_de_*() register accessors Jani Nikula
                   ` (2 preceding siblings ...)
  2020-01-27 18:26 ` [Intel-gfx] [PATCH v2 3/8] drm/i915/ddi: " Jani Nikula
@ 2020-01-27 18:26 ` Jani Nikula
  2020-01-27 18:26 ` [Intel-gfx] [PATCH v2 5/8] drm/i915/display_power: " Jani Nikula
                   ` (7 subsequent siblings)
  11 siblings, 0 replies; 14+ messages in thread
From: Jani Nikula @ 2020-01-27 18:26 UTC (permalink / raw)
  To: intel-gfx; +Cc: Jani Nikula

The implicit "dev_priv" local variable use has been a long-standing pain
point in the register access macros I915_READ(), I915_WRITE(),
POSTING_READ(), I915_READ_FW(), and I915_WRITE_FW().

Replace them with the corresponding new display engine register
accessors intel_de_read(), intel_de_write(), intel_de_posting_read(),
intel_de_read_fw(), and intel_de_write_fw().

No functional changes.

Generated using the following semantic patch:

@@
expression REG, OFFSET;
@@
- I915_READ(REG)
+ intel_de_read(dev_priv, REG)

@@
expression REG, OFFSET;
@@
- POSTING_READ(REG)
+ intel_de_posting_read(dev_priv, REG)

@@
expression REG, OFFSET;
@@
- I915_WRITE(REG, OFFSET)
+ intel_de_write(dev_priv, REG, OFFSET)

@@
expression REG;
@@
- I915_READ_FW(REG)
+ intel_de_read_fw(dev_priv, REG)

@@
expression REG, OFFSET;
@@
- I915_WRITE_FW(REG, OFFSET)
+ intel_de_write_fw(dev_priv, REG, OFFSET)

Acked-by: Chris Wilson <chris@chris-wilson.co.uk>
Acked-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Acked-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
---
 drivers/gpu/drm/i915/display/intel_display.c | 1171 ++++++++++--------
 1 file changed, 622 insertions(+), 549 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index 7f94d5ca4207..c0e5002ce64c 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -519,13 +519,11 @@ static void
 skl_wa_827(struct drm_i915_private *dev_priv, enum pipe pipe, bool enable)
 {
 	if (enable)
-		I915_WRITE(CLKGATE_DIS_PSL(pipe),
-			   I915_READ(CLKGATE_DIS_PSL(pipe)) |
-			   DUPS1_GATING_DIS | DUPS2_GATING_DIS);
+		intel_de_write(dev_priv, CLKGATE_DIS_PSL(pipe),
+		               intel_de_read(dev_priv, CLKGATE_DIS_PSL(pipe)) | DUPS1_GATING_DIS | DUPS2_GATING_DIS);
 	else
-		I915_WRITE(CLKGATE_DIS_PSL(pipe),
-			   I915_READ(CLKGATE_DIS_PSL(pipe)) &
-			   ~(DUPS1_GATING_DIS | DUPS2_GATING_DIS));
+		intel_de_write(dev_priv, CLKGATE_DIS_PSL(pipe),
+		               intel_de_read(dev_priv, CLKGATE_DIS_PSL(pipe)) & ~(DUPS1_GATING_DIS | DUPS2_GATING_DIS));
 }
 
 /* Wa_2006604312:icl */
@@ -534,11 +532,11 @@ icl_wa_scalerclkgating(struct drm_i915_private *dev_priv, enum pipe pipe,
 		       bool enable)
 {
 	if (enable)
-		I915_WRITE(CLKGATE_DIS_PSL(pipe),
-			   I915_READ(CLKGATE_DIS_PSL(pipe)) | DPFR_GATING_DIS);
+		intel_de_write(dev_priv, CLKGATE_DIS_PSL(pipe),
+		               intel_de_read(dev_priv, CLKGATE_DIS_PSL(pipe)) | DPFR_GATING_DIS);
 	else
-		I915_WRITE(CLKGATE_DIS_PSL(pipe),
-			   I915_READ(CLKGATE_DIS_PSL(pipe)) & ~DPFR_GATING_DIS);
+		intel_de_write(dev_priv, CLKGATE_DIS_PSL(pipe),
+		               intel_de_read(dev_priv, CLKGATE_DIS_PSL(pipe)) & ~DPFR_GATING_DIS);
 }
 
 static bool
@@ -1050,9 +1048,9 @@ static bool pipe_scanline_is_moving(struct drm_i915_private *dev_priv,
 	else
 		line_mask = DSL_LINEMASK_GEN3;
 
-	line1 = I915_READ(reg) & line_mask;
+	line1 = intel_de_read(dev_priv, reg) & line_mask;
 	msleep(5);
-	line2 = I915_READ(reg) & line_mask;
+	line2 = intel_de_read(dev_priv, reg) & line_mask;
 
 	return line1 != line2;
 }
@@ -1105,7 +1103,7 @@ void assert_pll(struct drm_i915_private *dev_priv,
 	u32 val;
 	bool cur_state;
 
-	val = I915_READ(DPLL(pipe));
+	val = intel_de_read(dev_priv, DPLL(pipe));
 	cur_state = !!(val & DPLL_VCO_ENABLE);
 	I915_STATE_WARN(cur_state != state,
 	     "PLL state assertion failure (expected %s, current %s)\n",
@@ -1141,10 +1139,11 @@ static void assert_fdi_tx(struct drm_i915_private *dev_priv,
 		 * so pipe->transcoder cast is fine here.
 		 */
 		enum transcoder cpu_transcoder = (enum transcoder)pipe;
-		u32 val = I915_READ(TRANS_DDI_FUNC_CTL(cpu_transcoder));
+		u32 val = intel_de_read(dev_priv,
+					TRANS_DDI_FUNC_CTL(cpu_transcoder));
 		cur_state = !!(val & TRANS_DDI_FUNC_ENABLE);
 	} else {
-		u32 val = I915_READ(FDI_TX_CTL(pipe));
+		u32 val = intel_de_read(dev_priv, FDI_TX_CTL(pipe));
 		cur_state = !!(val & FDI_TX_ENABLE);
 	}
 	I915_STATE_WARN(cur_state != state,
@@ -1160,7 +1159,7 @@ static void assert_fdi_rx(struct drm_i915_private *dev_priv,
 	u32 val;
 	bool cur_state;
 
-	val = I915_READ(FDI_RX_CTL(pipe));
+	val = intel_de_read(dev_priv, FDI_RX_CTL(pipe));
 	cur_state = !!(val & FDI_RX_ENABLE);
 	I915_STATE_WARN(cur_state != state,
 	     "FDI RX state assertion failure (expected %s, current %s)\n",
@@ -1182,7 +1181,7 @@ static void assert_fdi_tx_pll_enabled(struct drm_i915_private *dev_priv,
 	if (HAS_DDI(dev_priv))
 		return;
 
-	val = I915_READ(FDI_TX_CTL(pipe));
+	val = intel_de_read(dev_priv, FDI_TX_CTL(pipe));
 	I915_STATE_WARN(!(val & FDI_TX_PLL_ENABLE), "FDI TX PLL assertion failure, should be active but is disabled\n");
 }
 
@@ -1192,7 +1191,7 @@ void assert_fdi_rx_pll(struct drm_i915_private *dev_priv,
 	u32 val;
 	bool cur_state;
 
-	val = I915_READ(FDI_RX_CTL(pipe));
+	val = intel_de_read(dev_priv, FDI_RX_CTL(pipe));
 	cur_state = !!(val & FDI_RX_PLL_ENABLE);
 	I915_STATE_WARN(cur_state != state,
 	     "FDI RX PLL assertion failure (expected %s, current %s)\n",
@@ -1213,7 +1212,7 @@ void assert_panel_unlocked(struct drm_i915_private *dev_priv, enum pipe pipe)
 		u32 port_sel;
 
 		pp_reg = PP_CONTROL(0);
-		port_sel = I915_READ(PP_ON_DELAYS(0)) & PANEL_PORT_SELECT_MASK;
+		port_sel = intel_de_read(dev_priv, PP_ON_DELAYS(0)) & PANEL_PORT_SELECT_MASK;
 
 		switch (port_sel) {
 		case PANEL_PORT_SELECT_LVDS:
@@ -1240,13 +1239,13 @@ void assert_panel_unlocked(struct drm_i915_private *dev_priv, enum pipe pipe)
 		u32 port_sel;
 
 		pp_reg = PP_CONTROL(0);
-		port_sel = I915_READ(PP_ON_DELAYS(0)) & PANEL_PORT_SELECT_MASK;
+		port_sel = intel_de_read(dev_priv, PP_ON_DELAYS(0)) & PANEL_PORT_SELECT_MASK;
 
 		WARN_ON(port_sel != PANEL_PORT_SELECT_LVDS);
 		intel_lvds_port_enabled(dev_priv, LVDS, &panel_pipe);
 	}
 
-	val = I915_READ(pp_reg);
+	val = intel_de_read(dev_priv, pp_reg);
 	if (!(val & PANEL_POWER_ON) ||
 	    ((val & PANEL_UNLOCK_MASK) == PANEL_UNLOCK_REGS))
 		locked = false;
@@ -1270,7 +1269,7 @@ void assert_pipe(struct drm_i915_private *dev_priv,
 	power_domain = POWER_DOMAIN_TRANSCODER(cpu_transcoder);
 	wakeref = intel_display_power_get_if_enabled(dev_priv, power_domain);
 	if (wakeref) {
-		u32 val = I915_READ(PIPECONF(cpu_transcoder));
+		u32 val = intel_de_read(dev_priv, PIPECONF(cpu_transcoder));
 		cur_state = !!(val & PIPECONF_ENABLE);
 
 		intel_display_power_put(dev_priv, power_domain, wakeref);
@@ -1320,7 +1319,7 @@ void assert_pch_transcoder_disabled(struct drm_i915_private *dev_priv,
 	u32 val;
 	bool enabled;
 
-	val = I915_READ(PCH_TRANSCONF(pipe));
+	val = intel_de_read(dev_priv, PCH_TRANSCONF(pipe));
 	enabled = !!(val & TRANS_ENABLE);
 	I915_STATE_WARN(enabled,
 	     "transcoder assertion failed, should be off on pipe %c but is still active\n",
@@ -1394,8 +1393,8 @@ static void _vlv_enable_pll(struct intel_crtc *crtc,
 	struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
 	enum pipe pipe = crtc->pipe;
 
-	I915_WRITE(DPLL(pipe), pipe_config->dpll_hw_state.dpll);
-	POSTING_READ(DPLL(pipe));
+	intel_de_write(dev_priv, DPLL(pipe), pipe_config->dpll_hw_state.dpll);
+	intel_de_posting_read(dev_priv, DPLL(pipe));
 	udelay(150);
 
 	if (intel_de_wait_for_set(dev_priv, DPLL(pipe), DPLL_LOCK_VLV, 1))
@@ -1416,8 +1415,9 @@ static void vlv_enable_pll(struct intel_crtc *crtc,
 	if (pipe_config->dpll_hw_state.dpll & DPLL_VCO_ENABLE)
 		_vlv_enable_pll(crtc, pipe_config);
 
-	I915_WRITE(DPLL_MD(pipe), pipe_config->dpll_hw_state.dpll_md);
-	POSTING_READ(DPLL_MD(pipe));
+	intel_de_write(dev_priv, DPLL_MD(pipe),
+		       pipe_config->dpll_hw_state.dpll_md);
+	intel_de_posting_read(dev_priv, DPLL_MD(pipe));
 }
 
 
@@ -1444,7 +1444,7 @@ static void _chv_enable_pll(struct intel_crtc *crtc,
 	udelay(1);
 
 	/* Enable PLL */
-	I915_WRITE(DPLL(pipe), pipe_config->dpll_hw_state.dpll);
+	intel_de_write(dev_priv, DPLL(pipe), pipe_config->dpll_hw_state.dpll);
 
 	/* Check PLL is locked */
 	if (intel_de_wait_for_set(dev_priv, DPLL(pipe), DPLL_LOCK_VLV, 1))
@@ -1472,19 +1472,21 @@ static void chv_enable_pll(struct intel_crtc *crtc,
 		 * DPLLCMD is AWOL. Use chicken bits to propagate
 		 * the value from DPLLBMD to either pipe B or C.
 		 */
-		I915_WRITE(CBR4_VLV, CBR_DPLLBMD_PIPE(pipe));
-		I915_WRITE(DPLL_MD(PIPE_B), pipe_config->dpll_hw_state.dpll_md);
-		I915_WRITE(CBR4_VLV, 0);
+		intel_de_write(dev_priv, CBR4_VLV, CBR_DPLLBMD_PIPE(pipe));
+		intel_de_write(dev_priv, DPLL_MD(PIPE_B),
+			       pipe_config->dpll_hw_state.dpll_md);
+		intel_de_write(dev_priv, CBR4_VLV, 0);
 		dev_priv->chv_dpll_md[pipe] = pipe_config->dpll_hw_state.dpll_md;
 
 		/*
 		 * DPLLB VGA mode also seems to cause problems.
 		 * We should always have it disabled.
 		 */
-		WARN_ON((I915_READ(DPLL(PIPE_B)) & DPLL_VGA_MODE_DIS) == 0);
+		WARN_ON((intel_de_read(dev_priv, DPLL(PIPE_B)) & DPLL_VGA_MODE_DIS) == 0);
 	} else {
-		I915_WRITE(DPLL_MD(pipe), pipe_config->dpll_hw_state.dpll_md);
-		POSTING_READ(DPLL_MD(pipe));
+		intel_de_write(dev_priv, DPLL_MD(pipe),
+			       pipe_config->dpll_hw_state.dpll_md);
+		intel_de_posting_read(dev_priv, DPLL_MD(pipe));
 	}
 }
 
@@ -1515,29 +1517,29 @@ static void i9xx_enable_pll(struct intel_crtc *crtc,
 	 * the P1/P2 dividers. Otherwise the DPLL will keep using the old
 	 * dividers, even though the register value does change.
 	 */
-	I915_WRITE(reg, dpll & ~DPLL_VGA_MODE_DIS);
-	I915_WRITE(reg, dpll);
+	intel_de_write(dev_priv, reg, dpll & ~DPLL_VGA_MODE_DIS);
+	intel_de_write(dev_priv, reg, dpll);
 
 	/* Wait for the clocks to stabilize. */
-	POSTING_READ(reg);
+	intel_de_posting_read(dev_priv, reg);
 	udelay(150);
 
 	if (INTEL_GEN(dev_priv) >= 4) {
-		I915_WRITE(DPLL_MD(crtc->pipe),
-			   crtc_state->dpll_hw_state.dpll_md);
+		intel_de_write(dev_priv, DPLL_MD(crtc->pipe),
+			       crtc_state->dpll_hw_state.dpll_md);
 	} else {
 		/* The pixel multiplier can only be updated once the
 		 * DPLL is enabled and the clocks are stable.
 		 *
 		 * So write it again.
 		 */
-		I915_WRITE(reg, dpll);
+		intel_de_write(dev_priv, reg, dpll);
 	}
 
 	/* We do this three times for luck */
 	for (i = 0; i < 3; i++) {
-		I915_WRITE(reg, dpll);
-		POSTING_READ(reg);
+		intel_de_write(dev_priv, reg, dpll);
+		intel_de_posting_read(dev_priv, reg);
 		udelay(150); /* wait for warmup */
 	}
 }
@@ -1555,8 +1557,8 @@ static void i9xx_disable_pll(const struct intel_crtc_state *crtc_state)
 	/* Make sure the pipe isn't still relying on us */
 	assert_pipe_disabled(dev_priv, crtc_state->cpu_transcoder);
 
-	I915_WRITE(DPLL(pipe), DPLL_VGA_MODE_DIS);
-	POSTING_READ(DPLL(pipe));
+	intel_de_write(dev_priv, DPLL(pipe), DPLL_VGA_MODE_DIS);
+	intel_de_posting_read(dev_priv, DPLL(pipe));
 }
 
 static void vlv_disable_pll(struct drm_i915_private *dev_priv, enum pipe pipe)
@@ -1571,8 +1573,8 @@ static void vlv_disable_pll(struct drm_i915_private *dev_priv, enum pipe pipe)
 	if (pipe != PIPE_A)
 		val |= DPLL_INTEGRATED_CRI_CLK_VLV;
 
-	I915_WRITE(DPLL(pipe), val);
-	POSTING_READ(DPLL(pipe));
+	intel_de_write(dev_priv, DPLL(pipe), val);
+	intel_de_posting_read(dev_priv, DPLL(pipe));
 }
 
 static void chv_disable_pll(struct drm_i915_private *dev_priv, enum pipe pipe)
@@ -1588,8 +1590,8 @@ static void chv_disable_pll(struct drm_i915_private *dev_priv, enum pipe pipe)
 	if (pipe != PIPE_A)
 		val |= DPLL_INTEGRATED_CRI_CLK_VLV;
 
-	I915_WRITE(DPLL(pipe), val);
-	POSTING_READ(DPLL(pipe));
+	intel_de_write(dev_priv, DPLL(pipe), val);
+	intel_de_posting_read(dev_priv, DPLL(pipe));
 
 	vlv_dpio_get(dev_priv);
 
@@ -1630,7 +1632,8 @@ void vlv_wait_port_ready(struct drm_i915_private *dev_priv,
 				       port_mask, expected_mask, 1000))
 		WARN(1, "timed out waiting for [ENCODER:%d:%s] port ready: got 0x%x, expected 0x%x\n",
 		     dport->base.base.base.id, dport->base.base.name,
-		     I915_READ(dpll_reg) & port_mask, expected_mask);
+		     intel_de_read(dev_priv, dpll_reg) & port_mask,
+		     expected_mask);
 }
 
 static void ilk_enable_pch_transcoder(const struct intel_crtc_state *crtc_state)
@@ -1650,7 +1653,7 @@ static void ilk_enable_pch_transcoder(const struct intel_crtc_state *crtc_state)
 
 	if (HAS_PCH_CPT(dev_priv)) {
 		reg = TRANS_CHICKEN2(pipe);
-		val = I915_READ(reg);
+		val = intel_de_read(dev_priv, reg);
 		/*
 		 * Workaround: Set the timing override bit
 		 * before enabling the pch transcoder.
@@ -1659,12 +1662,12 @@ static void ilk_enable_pch_transcoder(const struct intel_crtc_state *crtc_state)
 		/* Configure frame start delay to match the CPU */
 		val &= ~TRANS_CHICKEN2_FRAME_START_DELAY_MASK;
 		val |= TRANS_CHICKEN2_FRAME_START_DELAY(0);
-		I915_WRITE(reg, val);
+		intel_de_write(dev_priv, reg, val);
 	}
 
 	reg = PCH_TRANSCONF(pipe);
-	val = I915_READ(reg);
-	pipeconf_val = I915_READ(PIPECONF(pipe));
+	val = intel_de_read(dev_priv, reg);
+	pipeconf_val = intel_de_read(dev_priv, PIPECONF(pipe));
 
 	if (HAS_PCH_IBX(dev_priv)) {
 		/* Configure frame start delay to match the CPU */
@@ -1694,7 +1697,7 @@ static void ilk_enable_pch_transcoder(const struct intel_crtc_state *crtc_state)
 		val |= TRANS_PROGRESSIVE;
 	}
 
-	I915_WRITE(reg, val | TRANS_ENABLE);
+	intel_de_write(dev_priv, reg, val | TRANS_ENABLE);
 	if (intel_de_wait_for_set(dev_priv, reg, TRANS_STATE_ENABLE, 100))
 		drm_err(&dev_priv->drm, "failed to enable transcoder %c\n",
 			pipe_name(pipe));
@@ -1709,16 +1712,16 @@ static void lpt_enable_pch_transcoder(struct drm_i915_private *dev_priv,
 	assert_fdi_tx_enabled(dev_priv, (enum pipe) cpu_transcoder);
 	assert_fdi_rx_enabled(dev_priv, PIPE_A);
 
-	val = I915_READ(TRANS_CHICKEN2(PIPE_A));
+	val = intel_de_read(dev_priv, TRANS_CHICKEN2(PIPE_A));
 	/* Workaround: set timing override bit. */
 	val |= TRANS_CHICKEN2_TIMING_OVERRIDE;
 	/* Configure frame start delay to match the CPU */
 	val &= ~TRANS_CHICKEN2_FRAME_START_DELAY_MASK;
 	val |= TRANS_CHICKEN2_FRAME_START_DELAY(0);
-	I915_WRITE(TRANS_CHICKEN2(PIPE_A), val);
+	intel_de_write(dev_priv, TRANS_CHICKEN2(PIPE_A), val);
 
 	val = TRANS_ENABLE;
-	pipeconf_val = I915_READ(PIPECONF(cpu_transcoder));
+	pipeconf_val = intel_de_read(dev_priv, PIPECONF(cpu_transcoder));
 
 	if ((pipeconf_val & PIPECONF_INTERLACE_MASK_HSW) ==
 	    PIPECONF_INTERLACED_ILK)
@@ -1726,7 +1729,7 @@ static void lpt_enable_pch_transcoder(struct drm_i915_private *dev_priv,
 	else
 		val |= TRANS_PROGRESSIVE;
 
-	I915_WRITE(LPT_TRANSCONF, val);
+	intel_de_write(dev_priv, LPT_TRANSCONF, val);
 	if (intel_de_wait_for_set(dev_priv, LPT_TRANSCONF,
 				  TRANS_STATE_ENABLE, 100))
 		drm_err(&dev_priv->drm, "Failed to enable PCH transcoder\n");
@@ -1746,9 +1749,9 @@ static void ilk_disable_pch_transcoder(struct drm_i915_private *dev_priv,
 	assert_pch_ports_disabled(dev_priv, pipe);
 
 	reg = PCH_TRANSCONF(pipe);
-	val = I915_READ(reg);
+	val = intel_de_read(dev_priv, reg);
 	val &= ~TRANS_ENABLE;
-	I915_WRITE(reg, val);
+	intel_de_write(dev_priv, reg, val);
 	/* wait for PCH transcoder off, transcoder state */
 	if (intel_de_wait_for_clear(dev_priv, reg, TRANS_STATE_ENABLE, 50))
 		drm_err(&dev_priv->drm, "failed to disable transcoder %c\n",
@@ -1757,9 +1760,9 @@ static void ilk_disable_pch_transcoder(struct drm_i915_private *dev_priv,
 	if (HAS_PCH_CPT(dev_priv)) {
 		/* Workaround: Clear the timing override chicken bit again. */
 		reg = TRANS_CHICKEN2(pipe);
-		val = I915_READ(reg);
+		val = intel_de_read(dev_priv, reg);
 		val &= ~TRANS_CHICKEN2_TIMING_OVERRIDE;
-		I915_WRITE(reg, val);
+		intel_de_write(dev_priv, reg, val);
 	}
 }
 
@@ -1767,18 +1770,18 @@ void lpt_disable_pch_transcoder(struct drm_i915_private *dev_priv)
 {
 	u32 val;
 
-	val = I915_READ(LPT_TRANSCONF);
+	val = intel_de_read(dev_priv, LPT_TRANSCONF);
 	val &= ~TRANS_ENABLE;
-	I915_WRITE(LPT_TRANSCONF, val);
+	intel_de_write(dev_priv, LPT_TRANSCONF, val);
 	/* wait for PCH transcoder off, transcoder state */
 	if (intel_de_wait_for_clear(dev_priv, LPT_TRANSCONF,
 				    TRANS_STATE_ENABLE, 50))
 		drm_err(&dev_priv->drm, "Failed to disable PCH transcoder\n");
 
 	/* Workaround: clear timing override bit. */
-	val = I915_READ(TRANS_CHICKEN2(PIPE_A));
+	val = intel_de_read(dev_priv, TRANS_CHICKEN2(PIPE_A));
 	val &= ~TRANS_CHICKEN2_TIMING_OVERRIDE;
-	I915_WRITE(TRANS_CHICKEN2(PIPE_A), val);
+	intel_de_write(dev_priv, TRANS_CHICKEN2(PIPE_A), val);
 }
 
 enum pipe intel_crtc_pch_transcoder(struct intel_crtc *crtc)
@@ -1866,15 +1869,15 @@ static void intel_enable_pipe(const struct intel_crtc_state *new_crtc_state)
 	trace_intel_pipe_enable(crtc);
 
 	reg = PIPECONF(cpu_transcoder);
-	val = I915_READ(reg);
+	val = intel_de_read(dev_priv, reg);
 	if (val & PIPECONF_ENABLE) {
 		/* we keep both pipes enabled on 830 */
 		WARN_ON(!IS_I830(dev_priv));
 		return;
 	}
 
-	I915_WRITE(reg, val | PIPECONF_ENABLE);
-	POSTING_READ(reg);
+	intel_de_write(dev_priv, reg, val | PIPECONF_ENABLE);
+	intel_de_posting_read(dev_priv, reg);
 
 	/*
 	 * Until the pipe starts PIPEDSL reads will return a stale value,
@@ -1907,7 +1910,7 @@ void intel_disable_pipe(const struct intel_crtc_state *old_crtc_state)
 	trace_intel_pipe_disable(crtc);
 
 	reg = PIPECONF(cpu_transcoder);
-	val = I915_READ(reg);
+	val = intel_de_read(dev_priv, reg);
 	if ((val & PIPECONF_ENABLE) == 0)
 		return;
 
@@ -1922,7 +1925,7 @@ void intel_disable_pipe(const struct intel_crtc_state *old_crtc_state)
 	if (!IS_I830(dev_priv))
 		val &= ~PIPECONF_ENABLE;
 
-	I915_WRITE(reg, val);
+	intel_de_write(dev_priv, reg, val);
 	if ((val & PIPECONF_ENABLE) == 0)
 		intel_wait_for_pipe_off(old_crtc_state);
 }
@@ -4349,7 +4352,8 @@ static void i9xx_update_plane(struct intel_plane *plane,
 
 	spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
 
-	I915_WRITE_FW(DSPSTRIDE(i9xx_plane), plane_state->color_plane[0].stride);
+	intel_de_write_fw(dev_priv, DSPSTRIDE(i9xx_plane),
+			  plane_state->color_plane[0].stride);
 
 	if (INTEL_GEN(dev_priv) < 4) {
 		/*
@@ -4357,21 +4361,26 @@ static void i9xx_update_plane(struct intel_plane *plane,
 		 * generator but let's assume we still need to
 		 * program whatever is there.
 		 */
-		I915_WRITE_FW(DSPPOS(i9xx_plane), (crtc_y << 16) | crtc_x);
-		I915_WRITE_FW(DSPSIZE(i9xx_plane),
-			      ((crtc_h - 1) << 16) | (crtc_w - 1));
+		intel_de_write_fw(dev_priv, DSPPOS(i9xx_plane),
+				  (crtc_y << 16) | crtc_x);
+		intel_de_write_fw(dev_priv, DSPSIZE(i9xx_plane),
+				  ((crtc_h - 1) << 16) | (crtc_w - 1));
 	} else if (IS_CHERRYVIEW(dev_priv) && i9xx_plane == PLANE_B) {
-		I915_WRITE_FW(PRIMPOS(i9xx_plane), (crtc_y << 16) | crtc_x);
-		I915_WRITE_FW(PRIMSIZE(i9xx_plane),
-			      ((crtc_h - 1) << 16) | (crtc_w - 1));
-		I915_WRITE_FW(PRIMCNSTALPHA(i9xx_plane), 0);
+		intel_de_write_fw(dev_priv, PRIMPOS(i9xx_plane),
+				  (crtc_y << 16) | crtc_x);
+		intel_de_write_fw(dev_priv, PRIMSIZE(i9xx_plane),
+				  ((crtc_h - 1) << 16) | (crtc_w - 1));
+		intel_de_write_fw(dev_priv, PRIMCNSTALPHA(i9xx_plane), 0);
 	}
 
 	if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv)) {
-		I915_WRITE_FW(DSPOFFSET(i9xx_plane), (y << 16) | x);
+		intel_de_write_fw(dev_priv, DSPOFFSET(i9xx_plane),
+				  (y << 16) | x);
 	} else if (INTEL_GEN(dev_priv) >= 4) {
-		I915_WRITE_FW(DSPLINOFF(i9xx_plane), linear_offset);
-		I915_WRITE_FW(DSPTILEOFF(i9xx_plane), (y << 16) | x);
+		intel_de_write_fw(dev_priv, DSPLINOFF(i9xx_plane),
+				  linear_offset);
+		intel_de_write_fw(dev_priv, DSPTILEOFF(i9xx_plane),
+				  (y << 16) | x);
 	}
 
 	/*
@@ -4379,15 +4388,13 @@ static void i9xx_update_plane(struct intel_plane *plane,
 	 * disabled. Try to make the plane enable atomic by writing
 	 * the control register just before the surface register.
 	 */
-	I915_WRITE_FW(DSPCNTR(i9xx_plane), dspcntr);
+	intel_de_write_fw(dev_priv, DSPCNTR(i9xx_plane), dspcntr);
 	if (INTEL_GEN(dev_priv) >= 4)
-		I915_WRITE_FW(DSPSURF(i9xx_plane),
-			      intel_plane_ggtt_offset(plane_state) +
-			      dspaddr_offset);
+		intel_de_write_fw(dev_priv, DSPSURF(i9xx_plane),
+				  intel_plane_ggtt_offset(plane_state) + dspaddr_offset);
 	else
-		I915_WRITE_FW(DSPADDR(i9xx_plane),
-			      intel_plane_ggtt_offset(plane_state) +
-			      dspaddr_offset);
+		intel_de_write_fw(dev_priv, DSPADDR(i9xx_plane),
+				  intel_plane_ggtt_offset(plane_state) + dspaddr_offset);
 
 	spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
 }
@@ -4414,11 +4421,11 @@ static void i9xx_disable_plane(struct intel_plane *plane,
 
 	spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
 
-	I915_WRITE_FW(DSPCNTR(i9xx_plane), dspcntr);
+	intel_de_write_fw(dev_priv, DSPCNTR(i9xx_plane), dspcntr);
 	if (INTEL_GEN(dev_priv) >= 4)
-		I915_WRITE_FW(DSPSURF(i9xx_plane), 0);
+		intel_de_write_fw(dev_priv, DSPSURF(i9xx_plane), 0);
 	else
-		I915_WRITE_FW(DSPADDR(i9xx_plane), 0);
+		intel_de_write_fw(dev_priv, DSPADDR(i9xx_plane), 0);
 
 	spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
 }
@@ -4443,7 +4450,7 @@ static bool i9xx_plane_get_hw_state(struct intel_plane *plane,
 	if (!wakeref)
 		return false;
 
-	val = I915_READ(DSPCNTR(i9xx_plane));
+	val = intel_de_read(dev_priv, DSPCNTR(i9xx_plane));
 
 	ret = val & DISPLAY_PLANE_ENABLE;
 
@@ -4463,9 +4470,9 @@ static void skl_detach_scaler(struct intel_crtc *intel_crtc, int id)
 	struct drm_device *dev = intel_crtc->base.dev;
 	struct drm_i915_private *dev_priv = to_i915(dev);
 
-	I915_WRITE(SKL_PS_CTRL(intel_crtc->pipe, id), 0);
-	I915_WRITE(SKL_PS_WIN_POS(intel_crtc->pipe, id), 0);
-	I915_WRITE(SKL_PS_WIN_SZ(intel_crtc->pipe, id), 0);
+	intel_de_write(dev_priv, SKL_PS_CTRL(intel_crtc->pipe, id), 0);
+	intel_de_write(dev_priv, SKL_PS_WIN_POS(intel_crtc->pipe, id), 0);
+	intel_de_write(dev_priv, SKL_PS_WIN_SZ(intel_crtc->pipe, id), 0);
 }
 
 /*
@@ -4938,7 +4945,7 @@ static void icl_set_pipe_chicken(struct intel_crtc *crtc)
 	enum pipe pipe = crtc->pipe;
 	u32 tmp;
 
-	tmp = I915_READ(PIPE_CHICKEN(pipe));
+	tmp = intel_de_read(dev_priv, PIPE_CHICKEN(pipe));
 
 	/*
 	 * Display WA #1153: icl
@@ -4953,7 +4960,7 @@ static void icl_set_pipe_chicken(struct intel_crtc *crtc)
 	 * across pipe
 	 */
 	tmp |= PIXEL_ROUNDING_TRUNC_FB_PASSTHRU;
-	I915_WRITE(PIPE_CHICKEN(pipe), tmp);
+	intel_de_write(dev_priv, PIPE_CHICKEN(pipe), tmp);
 }
 
 static void icl_enable_trans_port_sync(const struct intel_crtc_state *crtc_state)
@@ -4982,8 +4989,9 @@ static void icl_enable_trans_port_sync(const struct intel_crtc_state *crtc_state
 	/* Enable Transcoder Port Sync */
 	trans_ddi_func_ctl2_val |= PORT_SYNC_MODE_ENABLE;
 
-	I915_WRITE(TRANS_DDI_FUNC_CTL2(crtc_state->cpu_transcoder),
-		   trans_ddi_func_ctl2_val);
+	intel_de_write(dev_priv,
+		       TRANS_DDI_FUNC_CTL2(crtc_state->cpu_transcoder),
+		       trans_ddi_func_ctl2_val);
 }
 
 static void intel_fdi_normal_train(struct intel_crtc *crtc)
@@ -4996,7 +5004,7 @@ static void intel_fdi_normal_train(struct intel_crtc *crtc)
 
 	/* enable normal train */
 	reg = FDI_TX_CTL(pipe);
-	temp = I915_READ(reg);
+	temp = intel_de_read(dev_priv, reg);
 	if (IS_IVYBRIDGE(dev_priv)) {
 		temp &= ~FDI_LINK_TRAIN_NONE_IVB;
 		temp |= FDI_LINK_TRAIN_NONE_IVB | FDI_TX_ENHANCE_FRAME_ENABLE;
@@ -5004,10 +5012,10 @@ static void intel_fdi_normal_train(struct intel_crtc *crtc)
 		temp &= ~FDI_LINK_TRAIN_NONE;
 		temp |= FDI_LINK_TRAIN_NONE | FDI_TX_ENHANCE_FRAME_ENABLE;
 	}
-	I915_WRITE(reg, temp);
+	intel_de_write(dev_priv, reg, temp);
 
 	reg = FDI_RX_CTL(pipe);
-	temp = I915_READ(reg);
+	temp = intel_de_read(dev_priv, reg);
 	if (HAS_PCH_CPT(dev_priv)) {
 		temp &= ~FDI_LINK_TRAIN_PATTERN_MASK_CPT;
 		temp |= FDI_LINK_TRAIN_NORMAL_CPT;
@@ -5015,16 +5023,16 @@ static void intel_fdi_normal_train(struct intel_crtc *crtc)
 		temp &= ~FDI_LINK_TRAIN_NONE;
 		temp |= FDI_LINK_TRAIN_NONE;
 	}
-	I915_WRITE(reg, temp | FDI_RX_ENHANCE_FRAME_ENABLE);
+	intel_de_write(dev_priv, reg, temp | FDI_RX_ENHANCE_FRAME_ENABLE);
 
 	/* wait one idle pattern time */
-	POSTING_READ(reg);
+	intel_de_posting_read(dev_priv, reg);
 	udelay(1000);
 
 	/* IVB wants error correction enabled */
 	if (IS_IVYBRIDGE(dev_priv))
-		I915_WRITE(reg, I915_READ(reg) | FDI_FS_ERRC_ENABLE |
-			   FDI_FE_ERRC_ENABLE);
+		intel_de_write(dev_priv, reg,
+		               intel_de_read(dev_priv, reg) | FDI_FS_ERRC_ENABLE | FDI_FE_ERRC_ENABLE);
 }
 
 /* The FDI link training functions for ILK/Ibexpeak. */
@@ -5043,44 +5051,45 @@ static void ilk_fdi_link_train(struct intel_crtc *crtc,
 	/* Train 1: umask FDI RX Interrupt symbol_lock and bit_lock bit
 	   for train result */
 	reg = FDI_RX_IMR(pipe);
-	temp = I915_READ(reg);
+	temp = intel_de_read(dev_priv, reg);
 	temp &= ~FDI_RX_SYMBOL_LOCK;
 	temp &= ~FDI_RX_BIT_LOCK;
-	I915_WRITE(reg, temp);
-	I915_READ(reg);
+	intel_de_write(dev_priv, reg, temp);
+	intel_de_read(dev_priv, reg);
 	udelay(150);
 
 	/* enable CPU FDI TX and PCH FDI RX */
 	reg = FDI_TX_CTL(pipe);
-	temp = I915_READ(reg);
+	temp = intel_de_read(dev_priv, reg);
 	temp &= ~FDI_DP_PORT_WIDTH_MASK;
 	temp |= FDI_DP_PORT_WIDTH(crtc_state->fdi_lanes);
 	temp &= ~FDI_LINK_TRAIN_NONE;
 	temp |= FDI_LINK_TRAIN_PATTERN_1;
-	I915_WRITE(reg, temp | FDI_TX_ENABLE);
+	intel_de_write(dev_priv, reg, temp | FDI_TX_ENABLE);
 
 	reg = FDI_RX_CTL(pipe);
-	temp = I915_READ(reg);
+	temp = intel_de_read(dev_priv, reg);
 	temp &= ~FDI_LINK_TRAIN_NONE;
 	temp |= FDI_LINK_TRAIN_PATTERN_1;
-	I915_WRITE(reg, temp | FDI_RX_ENABLE);
+	intel_de_write(dev_priv, reg, temp | FDI_RX_ENABLE);
 
-	POSTING_READ(reg);
+	intel_de_posting_read(dev_priv, reg);
 	udelay(150);
 
 	/* Ironlake workaround, enable clock pointer after FDI enable*/
-	I915_WRITE(FDI_RX_CHICKEN(pipe), FDI_RX_PHASE_SYNC_POINTER_OVR);
-	I915_WRITE(FDI_RX_CHICKEN(pipe), FDI_RX_PHASE_SYNC_POINTER_OVR |
-		   FDI_RX_PHASE_SYNC_POINTER_EN);
+	intel_de_write(dev_priv, FDI_RX_CHICKEN(pipe),
+		       FDI_RX_PHASE_SYNC_POINTER_OVR);
+	intel_de_write(dev_priv, FDI_RX_CHICKEN(pipe),
+		       FDI_RX_PHASE_SYNC_POINTER_OVR | FDI_RX_PHASE_SYNC_POINTER_EN);
 
 	reg = FDI_RX_IIR(pipe);
 	for (tries = 0; tries < 5; tries++) {
-		temp = I915_READ(reg);
+		temp = intel_de_read(dev_priv, reg);
 		drm_dbg_kms(&dev_priv->drm, "FDI_RX_IIR 0x%x\n", temp);
 
 		if ((temp & FDI_RX_BIT_LOCK)) {
 			drm_dbg_kms(&dev_priv->drm, "FDI train 1 done.\n");
-			I915_WRITE(reg, temp | FDI_RX_BIT_LOCK);
+			intel_de_write(dev_priv, reg, temp | FDI_RX_BIT_LOCK);
 			break;
 		}
 	}
@@ -5089,27 +5098,28 @@ static void ilk_fdi_link_train(struct intel_crtc *crtc,
 
 	/* Train 2 */
 	reg = FDI_TX_CTL(pipe);
-	temp = I915_READ(reg);
+	temp = intel_de_read(dev_priv, reg);
 	temp &= ~FDI_LINK_TRAIN_NONE;
 	temp |= FDI_LINK_TRAIN_PATTERN_2;
-	I915_WRITE(reg, temp);
+	intel_de_write(dev_priv, reg, temp);
 
 	reg = FDI_RX_CTL(pipe);
-	temp = I915_READ(reg);
+	temp = intel_de_read(dev_priv, reg);
 	temp &= ~FDI_LINK_TRAIN_NONE;
 	temp |= FDI_LINK_TRAIN_PATTERN_2;
-	I915_WRITE(reg, temp);
+	intel_de_write(dev_priv, reg, temp);
 
-	POSTING_READ(reg);
+	intel_de_posting_read(dev_priv, reg);
 	udelay(150);
 
 	reg = FDI_RX_IIR(pipe);
 	for (tries = 0; tries < 5; tries++) {
-		temp = I915_READ(reg);
+		temp = intel_de_read(dev_priv, reg);
 		drm_dbg_kms(&dev_priv->drm, "FDI_RX_IIR 0x%x\n", temp);
 
 		if (temp & FDI_RX_SYMBOL_LOCK) {
-			I915_WRITE(reg, temp | FDI_RX_SYMBOL_LOCK);
+			intel_de_write(dev_priv, reg,
+				       temp | FDI_RX_SYMBOL_LOCK);
 			drm_dbg_kms(&dev_priv->drm, "FDI train 2 done.\n");
 			break;
 		}
@@ -5141,17 +5151,17 @@ static void gen6_fdi_link_train(struct intel_crtc *crtc,
 	/* Train 1: umask FDI RX Interrupt symbol_lock and bit_lock bit
 	   for train result */
 	reg = FDI_RX_IMR(pipe);
-	temp = I915_READ(reg);
+	temp = intel_de_read(dev_priv, reg);
 	temp &= ~FDI_RX_SYMBOL_LOCK;
 	temp &= ~FDI_RX_BIT_LOCK;
-	I915_WRITE(reg, temp);
+	intel_de_write(dev_priv, reg, temp);
 
-	POSTING_READ(reg);
+	intel_de_posting_read(dev_priv, reg);
 	udelay(150);
 
 	/* enable CPU FDI TX and PCH FDI RX */
 	reg = FDI_TX_CTL(pipe);
-	temp = I915_READ(reg);
+	temp = intel_de_read(dev_priv, reg);
 	temp &= ~FDI_DP_PORT_WIDTH_MASK;
 	temp |= FDI_DP_PORT_WIDTH(crtc_state->fdi_lanes);
 	temp &= ~FDI_LINK_TRAIN_NONE;
@@ -5159,13 +5169,13 @@ static void gen6_fdi_link_train(struct intel_crtc *crtc,
 	temp &= ~FDI_LINK_TRAIN_VOL_EMP_MASK;
 	/* SNB-B */
 	temp |= FDI_LINK_TRAIN_400MV_0DB_SNB_B;
-	I915_WRITE(reg, temp | FDI_TX_ENABLE);
+	intel_de_write(dev_priv, reg, temp | FDI_TX_ENABLE);
 
-	I915_WRITE(FDI_RX_MISC(pipe),
-		   FDI_RX_TP1_TO_TP2_48 | FDI_RX_FDI_DELAY_90);
+	intel_de_write(dev_priv, FDI_RX_MISC(pipe),
+		       FDI_RX_TP1_TO_TP2_48 | FDI_RX_FDI_DELAY_90);
 
 	reg = FDI_RX_CTL(pipe);
-	temp = I915_READ(reg);
+	temp = intel_de_read(dev_priv, reg);
 	if (HAS_PCH_CPT(dev_priv)) {
 		temp &= ~FDI_LINK_TRAIN_PATTERN_MASK_CPT;
 		temp |= FDI_LINK_TRAIN_PATTERN_1_CPT;
@@ -5173,27 +5183,28 @@ static void gen6_fdi_link_train(struct intel_crtc *crtc,
 		temp &= ~FDI_LINK_TRAIN_NONE;
 		temp |= FDI_LINK_TRAIN_PATTERN_1;
 	}
-	I915_WRITE(reg, temp | FDI_RX_ENABLE);
+	intel_de_write(dev_priv, reg, temp | FDI_RX_ENABLE);
 
-	POSTING_READ(reg);
+	intel_de_posting_read(dev_priv, reg);
 	udelay(150);
 
 	for (i = 0; i < 4; i++) {
 		reg = FDI_TX_CTL(pipe);
-		temp = I915_READ(reg);
+		temp = intel_de_read(dev_priv, reg);
 		temp &= ~FDI_LINK_TRAIN_VOL_EMP_MASK;
 		temp |= snb_b_fdi_train_param[i];
-		I915_WRITE(reg, temp);
+		intel_de_write(dev_priv, reg, temp);
 
-		POSTING_READ(reg);
+		intel_de_posting_read(dev_priv, reg);
 		udelay(500);
 
 		for (retry = 0; retry < 5; retry++) {
 			reg = FDI_RX_IIR(pipe);
-			temp = I915_READ(reg);
+			temp = intel_de_read(dev_priv, reg);
 			drm_dbg_kms(&dev_priv->drm, "FDI_RX_IIR 0x%x\n", temp);
 			if (temp & FDI_RX_BIT_LOCK) {
-				I915_WRITE(reg, temp | FDI_RX_BIT_LOCK);
+				intel_de_write(dev_priv, reg,
+					       temp | FDI_RX_BIT_LOCK);
 				drm_dbg_kms(&dev_priv->drm,
 					    "FDI train 1 done.\n");
 				break;
@@ -5208,7 +5219,7 @@ static void gen6_fdi_link_train(struct intel_crtc *crtc,
 
 	/* Train 2 */
 	reg = FDI_TX_CTL(pipe);
-	temp = I915_READ(reg);
+	temp = intel_de_read(dev_priv, reg);
 	temp &= ~FDI_LINK_TRAIN_NONE;
 	temp |= FDI_LINK_TRAIN_PATTERN_2;
 	if (IS_GEN(dev_priv, 6)) {
@@ -5216,10 +5227,10 @@ static void gen6_fdi_link_train(struct intel_crtc *crtc,
 		/* SNB-B */
 		temp |= FDI_LINK_TRAIN_400MV_0DB_SNB_B;
 	}
-	I915_WRITE(reg, temp);
+	intel_de_write(dev_priv, reg, temp);
 
 	reg = FDI_RX_CTL(pipe);
-	temp = I915_READ(reg);
+	temp = intel_de_read(dev_priv, reg);
 	if (HAS_PCH_CPT(dev_priv)) {
 		temp &= ~FDI_LINK_TRAIN_PATTERN_MASK_CPT;
 		temp |= FDI_LINK_TRAIN_PATTERN_2_CPT;
@@ -5227,27 +5238,28 @@ static void gen6_fdi_link_train(struct intel_crtc *crtc,
 		temp &= ~FDI_LINK_TRAIN_NONE;
 		temp |= FDI_LINK_TRAIN_PATTERN_2;
 	}
-	I915_WRITE(reg, temp);
+	intel_de_write(dev_priv, reg, temp);
 
-	POSTING_READ(reg);
+	intel_de_posting_read(dev_priv, reg);
 	udelay(150);
 
 	for (i = 0; i < 4; i++) {
 		reg = FDI_TX_CTL(pipe);
-		temp = I915_READ(reg);
+		temp = intel_de_read(dev_priv, reg);
 		temp &= ~FDI_LINK_TRAIN_VOL_EMP_MASK;
 		temp |= snb_b_fdi_train_param[i];
-		I915_WRITE(reg, temp);
+		intel_de_write(dev_priv, reg, temp);
 
-		POSTING_READ(reg);
+		intel_de_posting_read(dev_priv, reg);
 		udelay(500);
 
 		for (retry = 0; retry < 5; retry++) {
 			reg = FDI_RX_IIR(pipe);
-			temp = I915_READ(reg);
+			temp = intel_de_read(dev_priv, reg);
 			drm_dbg_kms(&dev_priv->drm, "FDI_RX_IIR 0x%x\n", temp);
 			if (temp & FDI_RX_SYMBOL_LOCK) {
-				I915_WRITE(reg, temp | FDI_RX_SYMBOL_LOCK);
+				intel_de_write(dev_priv, reg,
+					       temp | FDI_RX_SYMBOL_LOCK);
 				drm_dbg_kms(&dev_priv->drm,
 					    "FDI train 2 done.\n");
 				break;
@@ -5276,64 +5288,65 @@ static void ivb_manual_fdi_link_train(struct intel_crtc *crtc,
 	/* Train 1: umask FDI RX Interrupt symbol_lock and bit_lock bit
 	   for train result */
 	reg = FDI_RX_IMR(pipe);
-	temp = I915_READ(reg);
+	temp = intel_de_read(dev_priv, reg);
 	temp &= ~FDI_RX_SYMBOL_LOCK;
 	temp &= ~FDI_RX_BIT_LOCK;
-	I915_WRITE(reg, temp);
+	intel_de_write(dev_priv, reg, temp);
 
-	POSTING_READ(reg);
+	intel_de_posting_read(dev_priv, reg);
 	udelay(150);
 
 	drm_dbg_kms(&dev_priv->drm, "FDI_RX_IIR before link train 0x%x\n",
-		    I915_READ(FDI_RX_IIR(pipe)));
+		    intel_de_read(dev_priv, FDI_RX_IIR(pipe)));
 
 	/* Try each vswing and preemphasis setting twice before moving on */
 	for (j = 0; j < ARRAY_SIZE(snb_b_fdi_train_param) * 2; j++) {
 		/* disable first in case we need to retry */
 		reg = FDI_TX_CTL(pipe);
-		temp = I915_READ(reg);
+		temp = intel_de_read(dev_priv, reg);
 		temp &= ~(FDI_LINK_TRAIN_AUTO | FDI_LINK_TRAIN_NONE_IVB);
 		temp &= ~FDI_TX_ENABLE;
-		I915_WRITE(reg, temp);
+		intel_de_write(dev_priv, reg, temp);
 
 		reg = FDI_RX_CTL(pipe);
-		temp = I915_READ(reg);
+		temp = intel_de_read(dev_priv, reg);
 		temp &= ~FDI_LINK_TRAIN_AUTO;
 		temp &= ~FDI_LINK_TRAIN_PATTERN_MASK_CPT;
 		temp &= ~FDI_RX_ENABLE;
-		I915_WRITE(reg, temp);
+		intel_de_write(dev_priv, reg, temp);
 
 		/* enable CPU FDI TX and PCH FDI RX */
 		reg = FDI_TX_CTL(pipe);
-		temp = I915_READ(reg);
+		temp = intel_de_read(dev_priv, reg);
 		temp &= ~FDI_DP_PORT_WIDTH_MASK;
 		temp |= FDI_DP_PORT_WIDTH(crtc_state->fdi_lanes);
 		temp |= FDI_LINK_TRAIN_PATTERN_1_IVB;
 		temp &= ~FDI_LINK_TRAIN_VOL_EMP_MASK;
 		temp |= snb_b_fdi_train_param[j/2];
 		temp |= FDI_COMPOSITE_SYNC;
-		I915_WRITE(reg, temp | FDI_TX_ENABLE);
+		intel_de_write(dev_priv, reg, temp | FDI_TX_ENABLE);
 
-		I915_WRITE(FDI_RX_MISC(pipe),
-			   FDI_RX_TP1_TO_TP2_48 | FDI_RX_FDI_DELAY_90);
+		intel_de_write(dev_priv, FDI_RX_MISC(pipe),
+			       FDI_RX_TP1_TO_TP2_48 | FDI_RX_FDI_DELAY_90);
 
 		reg = FDI_RX_CTL(pipe);
-		temp = I915_READ(reg);
+		temp = intel_de_read(dev_priv, reg);
 		temp |= FDI_LINK_TRAIN_PATTERN_1_CPT;
 		temp |= FDI_COMPOSITE_SYNC;
-		I915_WRITE(reg, temp | FDI_RX_ENABLE);
+		intel_de_write(dev_priv, reg, temp | FDI_RX_ENABLE);
 
-		POSTING_READ(reg);
+		intel_de_posting_read(dev_priv, reg);
 		udelay(1); /* should be 0.5us */
 
 		for (i = 0; i < 4; i++) {
 			reg = FDI_RX_IIR(pipe);
-			temp = I915_READ(reg);
+			temp = intel_de_read(dev_priv, reg);
 			drm_dbg_kms(&dev_priv->drm, "FDI_RX_IIR 0x%x\n", temp);
 
 			if (temp & FDI_RX_BIT_LOCK ||
-			    (I915_READ(reg) & FDI_RX_BIT_LOCK)) {
-				I915_WRITE(reg, temp | FDI_RX_BIT_LOCK);
+			    (intel_de_read(dev_priv, reg) & FDI_RX_BIT_LOCK)) {
+				intel_de_write(dev_priv, reg,
+					       temp | FDI_RX_BIT_LOCK);
 				drm_dbg_kms(&dev_priv->drm,
 					    "FDI train 1 done, level %i.\n",
 					    i);
@@ -5349,28 +5362,29 @@ static void ivb_manual_fdi_link_train(struct intel_crtc *crtc,
 
 		/* Train 2 */
 		reg = FDI_TX_CTL(pipe);
-		temp = I915_READ(reg);
+		temp = intel_de_read(dev_priv, reg);
 		temp &= ~FDI_LINK_TRAIN_NONE_IVB;
 		temp |= FDI_LINK_TRAIN_PATTERN_2_IVB;
-		I915_WRITE(reg, temp);
+		intel_de_write(dev_priv, reg, temp);
 
 		reg = FDI_RX_CTL(pipe);
-		temp = I915_READ(reg);
+		temp = intel_de_read(dev_priv, reg);
 		temp &= ~FDI_LINK_TRAIN_PATTERN_MASK_CPT;
 		temp |= FDI_LINK_TRAIN_PATTERN_2_CPT;
-		I915_WRITE(reg, temp);
+		intel_de_write(dev_priv, reg, temp);
 
-		POSTING_READ(reg);
+		intel_de_posting_read(dev_priv, reg);
 		udelay(2); /* should be 1.5us */
 
 		for (i = 0; i < 4; i++) {
 			reg = FDI_RX_IIR(pipe);
-			temp = I915_READ(reg);
+			temp = intel_de_read(dev_priv, reg);
 			drm_dbg_kms(&dev_priv->drm, "FDI_RX_IIR 0x%x\n", temp);
 
 			if (temp & FDI_RX_SYMBOL_LOCK ||
-			    (I915_READ(reg) & FDI_RX_SYMBOL_LOCK)) {
-				I915_WRITE(reg, temp | FDI_RX_SYMBOL_LOCK);
+			    (intel_de_read(dev_priv, reg) & FDI_RX_SYMBOL_LOCK)) {
+				intel_de_write(dev_priv, reg,
+					       temp | FDI_RX_SYMBOL_LOCK);
 				drm_dbg_kms(&dev_priv->drm,
 					    "FDI train 2 done, level %i.\n",
 					    i);
@@ -5397,29 +5411,29 @@ static void ilk_fdi_pll_enable(const struct intel_crtc_state *crtc_state)
 
 	/* enable PCH FDI RX PLL, wait warmup plus DMI latency */
 	reg = FDI_RX_CTL(pipe);
-	temp = I915_READ(reg);
+	temp = intel_de_read(dev_priv, reg);
 	temp &= ~(FDI_DP_PORT_WIDTH_MASK | (0x7 << 16));
 	temp |= FDI_DP_PORT_WIDTH(crtc_state->fdi_lanes);
-	temp |= (I915_READ(PIPECONF(pipe)) & PIPECONF_BPC_MASK) << 11;
-	I915_WRITE(reg, temp | FDI_RX_PLL_ENABLE);
+	temp |= (intel_de_read(dev_priv, PIPECONF(pipe)) & PIPECONF_BPC_MASK) << 11;
+	intel_de_write(dev_priv, reg, temp | FDI_RX_PLL_ENABLE);
 
-	POSTING_READ(reg);
+	intel_de_posting_read(dev_priv, reg);
 	udelay(200);
 
 	/* Switch from Rawclk to PCDclk */
-	temp = I915_READ(reg);
-	I915_WRITE(reg, temp | FDI_PCDCLK);
+	temp = intel_de_read(dev_priv, reg);
+	intel_de_write(dev_priv, reg, temp | FDI_PCDCLK);
 
-	POSTING_READ(reg);
+	intel_de_posting_read(dev_priv, reg);
 	udelay(200);
 
 	/* Enable CPU FDI TX PLL, always on for Ironlake */
 	reg = FDI_TX_CTL(pipe);
-	temp = I915_READ(reg);
+	temp = intel_de_read(dev_priv, reg);
 	if ((temp & FDI_TX_PLL_ENABLE) == 0) {
-		I915_WRITE(reg, temp | FDI_TX_PLL_ENABLE);
+		intel_de_write(dev_priv, reg, temp | FDI_TX_PLL_ENABLE);
 
-		POSTING_READ(reg);
+		intel_de_posting_read(dev_priv, reg);
 		udelay(100);
 	}
 }
@@ -5434,23 +5448,23 @@ static void ilk_fdi_pll_disable(struct intel_crtc *intel_crtc)
 
 	/* Switch from PCDclk to Rawclk */
 	reg = FDI_RX_CTL(pipe);
-	temp = I915_READ(reg);
-	I915_WRITE(reg, temp & ~FDI_PCDCLK);
+	temp = intel_de_read(dev_priv, reg);
+	intel_de_write(dev_priv, reg, temp & ~FDI_PCDCLK);
 
 	/* Disable CPU FDI TX PLL */
 	reg = FDI_TX_CTL(pipe);
-	temp = I915_READ(reg);
-	I915_WRITE(reg, temp & ~FDI_TX_PLL_ENABLE);
+	temp = intel_de_read(dev_priv, reg);
+	intel_de_write(dev_priv, reg, temp & ~FDI_TX_PLL_ENABLE);
 
-	POSTING_READ(reg);
+	intel_de_posting_read(dev_priv, reg);
 	udelay(100);
 
 	reg = FDI_RX_CTL(pipe);
-	temp = I915_READ(reg);
-	I915_WRITE(reg, temp & ~FDI_RX_PLL_ENABLE);
+	temp = intel_de_read(dev_priv, reg);
+	intel_de_write(dev_priv, reg, temp & ~FDI_RX_PLL_ENABLE);
 
 	/* Wait for the clocks to turn off. */
-	POSTING_READ(reg);
+	intel_de_posting_read(dev_priv, reg);
 	udelay(100);
 }
 
@@ -5463,32 +5477,33 @@ static void ilk_fdi_disable(struct intel_crtc *crtc)
 
 	/* disable CPU FDI tx and PCH FDI rx */
 	reg = FDI_TX_CTL(pipe);
-	temp = I915_READ(reg);
-	I915_WRITE(reg, temp & ~FDI_TX_ENABLE);
-	POSTING_READ(reg);
+	temp = intel_de_read(dev_priv, reg);
+	intel_de_write(dev_priv, reg, temp & ~FDI_TX_ENABLE);
+	intel_de_posting_read(dev_priv, reg);
 
 	reg = FDI_RX_CTL(pipe);
-	temp = I915_READ(reg);
+	temp = intel_de_read(dev_priv, reg);
 	temp &= ~(0x7 << 16);
-	temp |= (I915_READ(PIPECONF(pipe)) & PIPECONF_BPC_MASK) << 11;
-	I915_WRITE(reg, temp & ~FDI_RX_ENABLE);
+	temp |= (intel_de_read(dev_priv, PIPECONF(pipe)) & PIPECONF_BPC_MASK) << 11;
+	intel_de_write(dev_priv, reg, temp & ~FDI_RX_ENABLE);
 
-	POSTING_READ(reg);
+	intel_de_posting_read(dev_priv, reg);
 	udelay(100);
 
 	/* Ironlake workaround, disable clock pointer after downing FDI */
 	if (HAS_PCH_IBX(dev_priv))
-		I915_WRITE(FDI_RX_CHICKEN(pipe), FDI_RX_PHASE_SYNC_POINTER_OVR);
+		intel_de_write(dev_priv, FDI_RX_CHICKEN(pipe),
+			       FDI_RX_PHASE_SYNC_POINTER_OVR);
 
 	/* still set train pattern 1 */
 	reg = FDI_TX_CTL(pipe);
-	temp = I915_READ(reg);
+	temp = intel_de_read(dev_priv, reg);
 	temp &= ~FDI_LINK_TRAIN_NONE;
 	temp |= FDI_LINK_TRAIN_PATTERN_1;
-	I915_WRITE(reg, temp);
+	intel_de_write(dev_priv, reg, temp);
 
 	reg = FDI_RX_CTL(pipe);
-	temp = I915_READ(reg);
+	temp = intel_de_read(dev_priv, reg);
 	if (HAS_PCH_CPT(dev_priv)) {
 		temp &= ~FDI_LINK_TRAIN_PATTERN_MASK_CPT;
 		temp |= FDI_LINK_TRAIN_PATTERN_1_CPT;
@@ -5498,10 +5513,10 @@ static void ilk_fdi_disable(struct intel_crtc *crtc)
 	}
 	/* BPC in FDI rx is consistent with that in PIPECONF */
 	temp &= ~(0x07 << 16);
-	temp |= (I915_READ(PIPECONF(pipe)) & PIPECONF_BPC_MASK) << 11;
-	I915_WRITE(reg, temp);
+	temp |= (intel_de_read(dev_priv, PIPECONF(pipe)) & PIPECONF_BPC_MASK) << 11;
+	intel_de_write(dev_priv, reg, temp);
 
-	POSTING_READ(reg);
+	intel_de_posting_read(dev_priv, reg);
 	udelay(100);
 }
 
@@ -5534,7 +5549,7 @@ void lpt_disable_iclkip(struct drm_i915_private *dev_priv)
 {
 	u32 temp;
 
-	I915_WRITE(PIXCLK_GATE, PIXCLK_GATE_GATE);
+	intel_de_write(dev_priv, PIXCLK_GATE, PIXCLK_GATE_GATE);
 
 	mutex_lock(&dev_priv->sb_lock);
 
@@ -5618,7 +5633,7 @@ static void lpt_program_iclkip(const struct intel_crtc_state *crtc_state)
 	/* Wait for initialization time */
 	udelay(24);
 
-	I915_WRITE(PIXCLK_GATE, PIXCLK_GATE_UNGATE);
+	intel_de_write(dev_priv, PIXCLK_GATE, PIXCLK_GATE_UNGATE);
 }
 
 int lpt_get_iclkip(struct drm_i915_private *dev_priv)
@@ -5629,7 +5644,7 @@ int lpt_get_iclkip(struct drm_i915_private *dev_priv)
 	u32 desired_divisor;
 	u32 temp;
 
-	if ((I915_READ(PIXCLK_GATE) & PIXCLK_GATE_UNGATE) == 0)
+	if ((intel_de_read(dev_priv, PIXCLK_GATE) & PIXCLK_GATE_UNGATE) == 0)
 		return 0;
 
 	mutex_lock(&dev_priv->sb_lock);
@@ -5665,33 +5680,33 @@ static void ilk_pch_transcoder_set_timings(const struct intel_crtc_state *crtc_s
 	struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
 	enum transcoder cpu_transcoder = crtc_state->cpu_transcoder;
 
-	I915_WRITE(PCH_TRANS_HTOTAL(pch_transcoder),
-		   I915_READ(HTOTAL(cpu_transcoder)));
-	I915_WRITE(PCH_TRANS_HBLANK(pch_transcoder),
-		   I915_READ(HBLANK(cpu_transcoder)));
-	I915_WRITE(PCH_TRANS_HSYNC(pch_transcoder),
-		   I915_READ(HSYNC(cpu_transcoder)));
+	intel_de_write(dev_priv, PCH_TRANS_HTOTAL(pch_transcoder),
+		       intel_de_read(dev_priv, HTOTAL(cpu_transcoder)));
+	intel_de_write(dev_priv, PCH_TRANS_HBLANK(pch_transcoder),
+		       intel_de_read(dev_priv, HBLANK(cpu_transcoder)));
+	intel_de_write(dev_priv, PCH_TRANS_HSYNC(pch_transcoder),
+		       intel_de_read(dev_priv, HSYNC(cpu_transcoder)));
 
-	I915_WRITE(PCH_TRANS_VTOTAL(pch_transcoder),
-		   I915_READ(VTOTAL(cpu_transcoder)));
-	I915_WRITE(PCH_TRANS_VBLANK(pch_transcoder),
-		   I915_READ(VBLANK(cpu_transcoder)));
-	I915_WRITE(PCH_TRANS_VSYNC(pch_transcoder),
-		   I915_READ(VSYNC(cpu_transcoder)));
-	I915_WRITE(PCH_TRANS_VSYNCSHIFT(pch_transcoder),
-		   I915_READ(VSYNCSHIFT(cpu_transcoder)));
+	intel_de_write(dev_priv, PCH_TRANS_VTOTAL(pch_transcoder),
+		       intel_de_read(dev_priv, VTOTAL(cpu_transcoder)));
+	intel_de_write(dev_priv, PCH_TRANS_VBLANK(pch_transcoder),
+		       intel_de_read(dev_priv, VBLANK(cpu_transcoder)));
+	intel_de_write(dev_priv, PCH_TRANS_VSYNC(pch_transcoder),
+		       intel_de_read(dev_priv, VSYNC(cpu_transcoder)));
+	intel_de_write(dev_priv, PCH_TRANS_VSYNCSHIFT(pch_transcoder),
+		       intel_de_read(dev_priv, VSYNCSHIFT(cpu_transcoder)));
 }
 
 static void cpt_set_fdi_bc_bifurcation(struct drm_i915_private *dev_priv, bool enable)
 {
 	u32 temp;
 
-	temp = I915_READ(SOUTH_CHICKEN1);
+	temp = intel_de_read(dev_priv, SOUTH_CHICKEN1);
 	if (!!(temp & FDI_BC_BIFURCATION_SELECT) == enable)
 		return;
 
-	WARN_ON(I915_READ(FDI_RX_CTL(PIPE_B)) & FDI_RX_ENABLE);
-	WARN_ON(I915_READ(FDI_RX_CTL(PIPE_C)) & FDI_RX_ENABLE);
+	WARN_ON(intel_de_read(dev_priv, FDI_RX_CTL(PIPE_B)) & FDI_RX_ENABLE);
+	WARN_ON(intel_de_read(dev_priv, FDI_RX_CTL(PIPE_C)) & FDI_RX_ENABLE);
 
 	temp &= ~FDI_BC_BIFURCATION_SELECT;
 	if (enable)
@@ -5699,8 +5714,8 @@ static void cpt_set_fdi_bc_bifurcation(struct drm_i915_private *dev_priv, bool e
 
 	drm_dbg_kms(&dev_priv->drm, "%sabling fdi C rx\n",
 		    enable ? "en" : "dis");
-	I915_WRITE(SOUTH_CHICKEN1, temp);
-	POSTING_READ(SOUTH_CHICKEN1);
+	intel_de_write(dev_priv, SOUTH_CHICKEN1, temp);
+	intel_de_posting_read(dev_priv, SOUTH_CHICKEN1);
 }
 
 static void ivb_update_fdi_bc_bifurcation(const struct intel_crtc_state *crtc_state)
@@ -5781,8 +5796,8 @@ static void ilk_pch_enable(const struct intel_atomic_state *state,
 
 	/* Write the TU size bits before fdi link training, so that error
 	 * detection works. */
-	I915_WRITE(FDI_RX_TUSIZE1(pipe),
-		   I915_READ(PIPE_DATA_M1(pipe)) & TU_SIZE_MASK);
+	intel_de_write(dev_priv, FDI_RX_TUSIZE1(pipe),
+		       intel_de_read(dev_priv, PIPE_DATA_M1(pipe)) & TU_SIZE_MASK);
 
 	/* For PCH output, training FDI link */
 	dev_priv->display.fdi_link_train(crtc, crtc_state);
@@ -5792,7 +5807,7 @@ static void ilk_pch_enable(const struct intel_atomic_state *state,
 	if (HAS_PCH_CPT(dev_priv)) {
 		u32 sel;
 
-		temp = I915_READ(PCH_DPLL_SEL);
+		temp = intel_de_read(dev_priv, PCH_DPLL_SEL);
 		temp |= TRANS_DPLL_ENABLE(pipe);
 		sel = TRANS_DPLLB_SEL(pipe);
 		if (crtc_state->shared_dpll ==
@@ -5800,7 +5815,7 @@ static void ilk_pch_enable(const struct intel_atomic_state *state,
 			temp |= sel;
 		else
 			temp &= ~sel;
-		I915_WRITE(PCH_DPLL_SEL, temp);
+		intel_de_write(dev_priv, PCH_DPLL_SEL, temp);
 	}
 
 	/* XXX: pch pll's can be enabled any time before we enable the PCH
@@ -5823,11 +5838,11 @@ static void ilk_pch_enable(const struct intel_atomic_state *state,
 	    intel_crtc_has_dp_encoder(crtc_state)) {
 		const struct drm_display_mode *adjusted_mode =
 			&crtc_state->hw.adjusted_mode;
-		u32 bpc = (I915_READ(PIPECONF(pipe)) & PIPECONF_BPC_MASK) >> 5;
+		u32 bpc = (intel_de_read(dev_priv, PIPECONF(pipe)) & PIPECONF_BPC_MASK) >> 5;
 		i915_reg_t reg = TRANS_DP_CTL(pipe);
 		enum port port;
 
-		temp = I915_READ(reg);
+		temp = intel_de_read(dev_priv, reg);
 		temp &= ~(TRANS_DP_PORT_SEL_MASK |
 			  TRANS_DP_SYNC_MASK |
 			  TRANS_DP_BPC_MASK);
@@ -5843,7 +5858,7 @@ static void ilk_pch_enable(const struct intel_atomic_state *state,
 		WARN_ON(port < PORT_B || port > PORT_D);
 		temp |= TRANS_DP_PORT_SEL(port);
 
-		I915_WRITE(reg, temp);
+		intel_de_write(dev_priv, reg, temp);
 	}
 
 	ilk_enable_pch_transcoder(crtc_state);
@@ -5872,10 +5887,10 @@ static void cpt_verify_modeset(struct drm_i915_private *dev_priv,
 	i915_reg_t dslreg = PIPEDSL(pipe);
 	u32 temp;
 
-	temp = I915_READ(dslreg);
+	temp = intel_de_read(dev_priv, dslreg);
 	udelay(500);
-	if (wait_for(I915_READ(dslreg) != temp, 5)) {
-		if (wait_for(I915_READ(dslreg) != temp, 5))
+	if (wait_for(intel_de_read(dev_priv, dslreg) != temp, 5)) {
+		if (wait_for(intel_de_read(dev_priv, dslreg) != temp, 5))
 			drm_err(&dev_priv->drm,
 				"mode set failed: pipe %c stuck\n",
 				pipe_name(pipe));
@@ -6210,14 +6225,16 @@ static void skl_pfit_enable(const struct intel_crtc_state *crtc_state)
 		uv_rgb_vphase = skl_scaler_calc_phase(1, vscale, false);
 
 		id = scaler_state->scaler_id;
-		I915_WRITE(SKL_PS_CTRL(pipe, id), PS_SCALER_EN |
-			PS_FILTER_MEDIUM | scaler_state->scalers[id].mode);
-		I915_WRITE_FW(SKL_PS_VPHASE(pipe, id),
-			      PS_Y_PHASE(0) | PS_UV_RGB_PHASE(uv_rgb_vphase));
-		I915_WRITE_FW(SKL_PS_HPHASE(pipe, id),
-			      PS_Y_PHASE(0) | PS_UV_RGB_PHASE(uv_rgb_hphase));
-		I915_WRITE(SKL_PS_WIN_POS(pipe, id), crtc_state->pch_pfit.pos);
-		I915_WRITE(SKL_PS_WIN_SZ(pipe, id), crtc_state->pch_pfit.size);
+		intel_de_write(dev_priv, SKL_PS_CTRL(pipe, id),
+			       PS_SCALER_EN | PS_FILTER_MEDIUM | scaler_state->scalers[id].mode);
+		intel_de_write_fw(dev_priv, SKL_PS_VPHASE(pipe, id),
+				  PS_Y_PHASE(0) | PS_UV_RGB_PHASE(uv_rgb_vphase));
+		intel_de_write_fw(dev_priv, SKL_PS_HPHASE(pipe, id),
+				  PS_Y_PHASE(0) | PS_UV_RGB_PHASE(uv_rgb_hphase));
+		intel_de_write(dev_priv, SKL_PS_WIN_POS(pipe, id),
+			       crtc_state->pch_pfit.pos);
+		intel_de_write(dev_priv, SKL_PS_WIN_SZ(pipe, id),
+			       crtc_state->pch_pfit.size);
 	}
 }
 
@@ -6233,12 +6250,15 @@ static void ilk_pfit_enable(const struct intel_crtc_state *crtc_state)
 		 * e.g. x201.
 		 */
 		if (IS_IVYBRIDGE(dev_priv) || IS_HASWELL(dev_priv))
-			I915_WRITE(PF_CTL(pipe), PF_ENABLE | PF_FILTER_MED_3x3 |
-						 PF_PIPE_SEL_IVB(pipe));
+			intel_de_write(dev_priv, PF_CTL(pipe),
+				       PF_ENABLE | PF_FILTER_MED_3x3 | PF_PIPE_SEL_IVB(pipe));
 		else
-			I915_WRITE(PF_CTL(pipe), PF_ENABLE | PF_FILTER_MED_3x3);
-		I915_WRITE(PF_WIN_POS(pipe), crtc_state->pch_pfit.pos);
-		I915_WRITE(PF_WIN_SZ(pipe), crtc_state->pch_pfit.size);
+			intel_de_write(dev_priv, PF_CTL(pipe),
+				       PF_ENABLE | PF_FILTER_MED_3x3);
+		intel_de_write(dev_priv, PF_WIN_POS(pipe),
+			       crtc_state->pch_pfit.pos);
+		intel_de_write(dev_priv, PF_WIN_SZ(pipe),
+			       crtc_state->pch_pfit.size);
 	}
 }
 
@@ -6267,7 +6287,7 @@ void hsw_enable_ips(const struct intel_crtc_state *crtc_state)
 		 * so we need to just enable it and continue on.
 		 */
 	} else {
-		I915_WRITE(IPS_CTL, IPS_ENABLE);
+		intel_de_write(dev_priv, IPS_CTL, IPS_ENABLE);
 		/* The bit only becomes 1 in the next vblank, so this wait here
 		 * is essentially intel_wait_for_vblank. If we don't have this
 		 * and don't wait for vblanks until the end of crtc_enable, then
@@ -6299,8 +6319,8 @@ void hsw_disable_ips(const struct intel_crtc_state *crtc_state)
 			drm_err(&dev_priv->drm,
 				"Timed out waiting for IPS disable\n");
 	} else {
-		I915_WRITE(IPS_CTL, 0);
-		POSTING_READ(IPS_CTL);
+		intel_de_write(dev_priv, IPS_CTL, 0);
+		intel_de_posting_read(dev_priv, IPS_CTL);
 	}
 
 	/* We need to wait for a vblank before we can disable the plane. */
@@ -6895,7 +6915,7 @@ static bool hsw_crtc_supports_ips(struct intel_crtc *crtc)
 static void glk_pipe_scaler_clock_gating_wa(struct drm_i915_private *dev_priv,
 					    enum pipe pipe, bool apply)
 {
-	u32 val = I915_READ(CLKGATE_DIS_PSL(pipe));
+	u32 val = intel_de_read(dev_priv, CLKGATE_DIS_PSL(pipe));
 	u32 mask = DPF_GATING_DIS | DPF_RAM_GATING_DIS | DPFR_GATING_DIS;
 
 	if (apply)
@@ -6903,7 +6923,7 @@ static void glk_pipe_scaler_clock_gating_wa(struct drm_i915_private *dev_priv,
 	else
 		val &= ~mask;
 
-	I915_WRITE(CLKGATE_DIS_PSL(pipe), val);
+	intel_de_write(dev_priv, CLKGATE_DIS_PSL(pipe), val);
 }
 
 static void icl_pipe_mbus_enable(struct intel_crtc *crtc)
@@ -6922,7 +6942,7 @@ static void icl_pipe_mbus_enable(struct intel_crtc *crtc)
 		val |= MBUS_DBOX_B_CREDIT(8);
 	}
 
-	I915_WRITE(PIPE_MBUS_DBOX_CTL(pipe), val);
+	intel_de_write(dev_priv, PIPE_MBUS_DBOX_CTL(pipe), val);
 }
 
 static void hsw_set_frame_start_delay(const struct intel_crtc_state *crtc_state)
@@ -6932,10 +6952,10 @@ static void hsw_set_frame_start_delay(const struct intel_crtc_state *crtc_state)
 	i915_reg_t reg = CHICKEN_TRANS(crtc_state->cpu_transcoder);
 	u32 val;
 
-	val = I915_READ(reg);
+	val = intel_de_read(dev_priv, reg);
 	val &= ~HSW_FRAME_START_DELAY_MASK;
 	val |= HSW_FRAME_START_DELAY(0);
-	I915_WRITE(reg, val);
+	intel_de_write(dev_priv, reg, val);
 }
 
 static void hsw_crtc_enable(struct intel_atomic_state *state,
@@ -6971,8 +6991,8 @@ static void hsw_crtc_enable(struct intel_atomic_state *state,
 
 	if (cpu_transcoder != TRANSCODER_EDP &&
 	    !transcoder_is_dsi(cpu_transcoder))
-		I915_WRITE(PIPE_MULT(cpu_transcoder),
-			   new_crtc_state->pixel_multiplier - 1);
+		intel_de_write(dev_priv, PIPE_MULT(cpu_transcoder),
+			       new_crtc_state->pixel_multiplier - 1);
 
 	if (new_crtc_state->has_pch_encoder)
 		intel_cpu_transcoder_set_m_n(new_crtc_state,
@@ -7055,9 +7075,9 @@ void ilk_pfit_disable(const struct intel_crtc_state *old_crtc_state)
 	/* To avoid upsetting the power well on haswell only disable the pfit if
 	 * it's in use. The hw state code will make sure we get this right. */
 	if (old_crtc_state->pch_pfit.enabled) {
-		I915_WRITE(PF_CTL(pipe), 0);
-		I915_WRITE(PF_WIN_POS(pipe), 0);
-		I915_WRITE(PF_WIN_SZ(pipe), 0);
+		intel_de_write(dev_priv, PF_CTL(pipe), 0);
+		intel_de_write(dev_priv, PF_WIN_POS(pipe), 0);
+		intel_de_write(dev_priv, PF_WIN_SZ(pipe), 0);
 	}
 }
 
@@ -7099,16 +7119,16 @@ static void ilk_crtc_disable(struct intel_atomic_state *state,
 
 			/* disable TRANS_DP_CTL */
 			reg = TRANS_DP_CTL(pipe);
-			temp = I915_READ(reg);
+			temp = intel_de_read(dev_priv, reg);
 			temp &= ~(TRANS_DP_OUTPUT_ENABLE |
 				  TRANS_DP_PORT_SEL_MASK);
 			temp |= TRANS_DP_PORT_SEL_NONE;
-			I915_WRITE(reg, temp);
+			intel_de_write(dev_priv, reg, temp);
 
 			/* disable DPLL_SEL */
-			temp = I915_READ(PCH_DPLL_SEL);
+			temp = intel_de_read(dev_priv, PCH_DPLL_SEL);
 			temp &= ~(TRANS_DPLL_ENABLE(pipe) | TRANS_DPLLB_SEL(pipe));
-			I915_WRITE(PCH_DPLL_SEL, temp);
+			intel_de_write(dev_priv, PCH_DPLL_SEL, temp);
 		}
 
 		ilk_fdi_pll_disable(crtc);
@@ -7141,15 +7161,16 @@ static void i9xx_pfit_enable(const struct intel_crtc_state *crtc_state)
 	 * The panel fitter should only be adjusted whilst the pipe is disabled,
 	 * according to register description and PRM.
 	 */
-	WARN_ON(I915_READ(PFIT_CONTROL) & PFIT_ENABLE);
+	WARN_ON(intel_de_read(dev_priv, PFIT_CONTROL) & PFIT_ENABLE);
 	assert_pipe_disabled(dev_priv, crtc_state->cpu_transcoder);
 
-	I915_WRITE(PFIT_PGM_RATIOS, crtc_state->gmch_pfit.pgm_ratios);
-	I915_WRITE(PFIT_CONTROL, crtc_state->gmch_pfit.control);
+	intel_de_write(dev_priv, PFIT_PGM_RATIOS,
+		       crtc_state->gmch_pfit.pgm_ratios);
+	intel_de_write(dev_priv, PFIT_CONTROL, crtc_state->gmch_pfit.control);
 
 	/* Border color in case we don't scale up to the full screen. Black by
 	 * default, change to something else for debugging. */
-	I915_WRITE(BCLRPAT(crtc->pipe), 0);
+	intel_de_write(dev_priv, BCLRPAT(crtc->pipe), 0);
 }
 
 bool intel_phy_is_combo(struct drm_i915_private *dev_priv, enum phy phy)
@@ -7346,8 +7367,8 @@ static void valleyview_crtc_enable(struct intel_atomic_state *state,
 	intel_set_pipe_src_size(new_crtc_state);
 
 	if (IS_CHERRYVIEW(dev_priv) && pipe == PIPE_B) {
-		I915_WRITE(CHV_BLEND(pipe), CHV_BLEND_LEGACY);
-		I915_WRITE(CHV_CANVAS(pipe), 0);
+		intel_de_write(dev_priv, CHV_BLEND(pipe), CHV_BLEND_LEGACY);
+		intel_de_write(dev_priv, CHV_CANVAS(pipe), 0);
 	}
 
 	i9xx_set_pipeconf(new_crtc_state);
@@ -7388,8 +7409,10 @@ static void i9xx_set_pll_dividers(const struct intel_crtc_state *crtc_state)
 	struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
 	struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
 
-	I915_WRITE(FP0(crtc->pipe), crtc_state->dpll_hw_state.fp0);
-	I915_WRITE(FP1(crtc->pipe), crtc_state->dpll_hw_state.fp1);
+	intel_de_write(dev_priv, FP0(crtc->pipe),
+		       crtc_state->dpll_hw_state.fp0);
+	intel_de_write(dev_priv, FP1(crtc->pipe),
+		       crtc_state->dpll_hw_state.fp1);
 }
 
 static void i9xx_crtc_enable(struct intel_atomic_state *state,
@@ -7451,8 +7474,8 @@ static void i9xx_pfit_disable(const struct intel_crtc_state *old_crtc_state)
 	assert_pipe_disabled(dev_priv, old_crtc_state->cpu_transcoder);
 
 	drm_dbg_kms(&dev_priv->drm, "disabling pfit, current: 0x%08x\n",
-		    I915_READ(PFIT_CONTROL));
-	I915_WRITE(PFIT_CONTROL, 0);
+		    intel_de_read(dev_priv, PFIT_CONTROL));
+	intel_de_write(dev_priv, PFIT_CONTROL, 0);
 }
 
 static void i9xx_crtc_disable(struct intel_atomic_state *state,
@@ -8044,7 +8067,8 @@ static void intel_panel_sanitize_ssc(struct drm_i915_private *dev_priv)
 	 * indicates as much.
 	 */
 	if (HAS_PCH_IBX(dev_priv) || HAS_PCH_CPT(dev_priv)) {
-		bool bios_lvds_use_ssc = I915_READ(PCH_DREF_CONTROL) &
+		bool bios_lvds_use_ssc = intel_de_read(dev_priv,
+						       PCH_DREF_CONTROL) &
 			DREF_SSC1_ENABLE;
 
 		if (dev_priv->vbt.lvds_use_ssc != bios_lvds_use_ssc) {
@@ -8138,10 +8162,11 @@ static void intel_pch_transcoder_set_m_n(const struct intel_crtc_state *crtc_sta
 	struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
 	enum pipe pipe = crtc->pipe;
 
-	I915_WRITE(PCH_TRANS_DATA_M1(pipe), TU_SIZE(m_n->tu) | m_n->gmch_m);
-	I915_WRITE(PCH_TRANS_DATA_N1(pipe), m_n->gmch_n);
-	I915_WRITE(PCH_TRANS_LINK_M1(pipe), m_n->link_m);
-	I915_WRITE(PCH_TRANS_LINK_N1(pipe), m_n->link_n);
+	intel_de_write(dev_priv, PCH_TRANS_DATA_M1(pipe),
+		       TU_SIZE(m_n->tu) | m_n->gmch_m);
+	intel_de_write(dev_priv, PCH_TRANS_DATA_N1(pipe), m_n->gmch_n);
+	intel_de_write(dev_priv, PCH_TRANS_LINK_M1(pipe), m_n->link_m);
+	intel_de_write(dev_priv, PCH_TRANS_LINK_N1(pipe), m_n->link_n);
 }
 
 static bool transcoder_has_m2_n2(struct drm_i915_private *dev_priv,
@@ -8167,27 +8192,35 @@ static void intel_cpu_transcoder_set_m_n(const struct intel_crtc_state *crtc_sta
 	enum transcoder transcoder = crtc_state->cpu_transcoder;
 
 	if (INTEL_GEN(dev_priv) >= 5) {
-		I915_WRITE(PIPE_DATA_M1(transcoder), TU_SIZE(m_n->tu) | m_n->gmch_m);
-		I915_WRITE(PIPE_DATA_N1(transcoder), m_n->gmch_n);
-		I915_WRITE(PIPE_LINK_M1(transcoder), m_n->link_m);
-		I915_WRITE(PIPE_LINK_N1(transcoder), m_n->link_n);
+		intel_de_write(dev_priv, PIPE_DATA_M1(transcoder),
+			       TU_SIZE(m_n->tu) | m_n->gmch_m);
+		intel_de_write(dev_priv, PIPE_DATA_N1(transcoder),
+			       m_n->gmch_n);
+		intel_de_write(dev_priv, PIPE_LINK_M1(transcoder),
+			       m_n->link_m);
+		intel_de_write(dev_priv, PIPE_LINK_N1(transcoder),
+			       m_n->link_n);
 		/*
 		 *  M2_N2 registers are set only if DRRS is supported
 		 * (to make sure the registers are not unnecessarily accessed).
 		 */
 		if (m2_n2 && crtc_state->has_drrs &&
 		    transcoder_has_m2_n2(dev_priv, transcoder)) {
-			I915_WRITE(PIPE_DATA_M2(transcoder),
-					TU_SIZE(m2_n2->tu) | m2_n2->gmch_m);
-			I915_WRITE(PIPE_DATA_N2(transcoder), m2_n2->gmch_n);
-			I915_WRITE(PIPE_LINK_M2(transcoder), m2_n2->link_m);
-			I915_WRITE(PIPE_LINK_N2(transcoder), m2_n2->link_n);
+			intel_de_write(dev_priv, PIPE_DATA_M2(transcoder),
+				       TU_SIZE(m2_n2->tu) | m2_n2->gmch_m);
+			intel_de_write(dev_priv, PIPE_DATA_N2(transcoder),
+				       m2_n2->gmch_n);
+			intel_de_write(dev_priv, PIPE_LINK_M2(transcoder),
+				       m2_n2->link_m);
+			intel_de_write(dev_priv, PIPE_LINK_N2(transcoder),
+				       m2_n2->link_n);
 		}
 	} else {
-		I915_WRITE(PIPE_DATA_M_G4X(pipe), TU_SIZE(m_n->tu) | m_n->gmch_m);
-		I915_WRITE(PIPE_DATA_N_G4X(pipe), m_n->gmch_n);
-		I915_WRITE(PIPE_LINK_M_G4X(pipe), m_n->link_m);
-		I915_WRITE(PIPE_LINK_N_G4X(pipe), m_n->link_n);
+		intel_de_write(dev_priv, PIPE_DATA_M_G4X(pipe),
+			       TU_SIZE(m_n->tu) | m_n->gmch_m);
+		intel_de_write(dev_priv, PIPE_DATA_N_G4X(pipe), m_n->gmch_n);
+		intel_de_write(dev_priv, PIPE_LINK_M_G4X(pipe), m_n->link_m);
+		intel_de_write(dev_priv, PIPE_LINK_N_G4X(pipe), m_n->link_n);
 	}
 }
 
@@ -8261,9 +8294,8 @@ static void vlv_prepare_pll(struct intel_crtc *crtc,
 	u32 coreclk, reg_val;
 
 	/* Enable Refclk */
-	I915_WRITE(DPLL(pipe),
-		   pipe_config->dpll_hw_state.dpll &
-		   ~(DPLL_VCO_ENABLE | DPLL_EXT_BUFFER_ENABLE_VLV));
+	intel_de_write(dev_priv, DPLL(pipe),
+		       pipe_config->dpll_hw_state.dpll & ~(DPLL_VCO_ENABLE | DPLL_EXT_BUFFER_ENABLE_VLV));
 
 	/* No need to actually set up the DPLL with DSI */
 	if ((pipe_config->dpll_hw_state.dpll & DPLL_VCO_ENABLE) == 0)
@@ -8363,8 +8395,8 @@ static void chv_prepare_pll(struct intel_crtc *crtc,
 	int vco;
 
 	/* Enable Refclk and SSC */
-	I915_WRITE(DPLL(pipe),
-		   pipe_config->dpll_hw_state.dpll & ~DPLL_VCO_ENABLE);
+	intel_de_write(dev_priv, DPLL(pipe),
+		       pipe_config->dpll_hw_state.dpll & ~DPLL_VCO_ENABLE);
 
 	/* No need to actually set up the DPLL with DSI */
 	if ((pipe_config->dpll_hw_state.dpll & DPLL_VCO_ENABLE) == 0)
@@ -8663,27 +8695,22 @@ static void intel_set_pipe_timings(const struct intel_crtc_state *crtc_state)
 	}
 
 	if (INTEL_GEN(dev_priv) > 3)
-		I915_WRITE(VSYNCSHIFT(cpu_transcoder), vsyncshift);
-
-	I915_WRITE(HTOTAL(cpu_transcoder),
-		   (adjusted_mode->crtc_hdisplay - 1) |
-		   ((adjusted_mode->crtc_htotal - 1) << 16));
-	I915_WRITE(HBLANK(cpu_transcoder),
-		   (adjusted_mode->crtc_hblank_start - 1) |
-		   ((adjusted_mode->crtc_hblank_end - 1) << 16));
-	I915_WRITE(HSYNC(cpu_transcoder),
-		   (adjusted_mode->crtc_hsync_start - 1) |
-		   ((adjusted_mode->crtc_hsync_end - 1) << 16));
-
-	I915_WRITE(VTOTAL(cpu_transcoder),
-		   (adjusted_mode->crtc_vdisplay - 1) |
-		   ((crtc_vtotal - 1) << 16));
-	I915_WRITE(VBLANK(cpu_transcoder),
-		   (adjusted_mode->crtc_vblank_start - 1) |
-		   ((crtc_vblank_end - 1) << 16));
-	I915_WRITE(VSYNC(cpu_transcoder),
-		   (adjusted_mode->crtc_vsync_start - 1) |
-		   ((adjusted_mode->crtc_vsync_end - 1) << 16));
+		intel_de_write(dev_priv, VSYNCSHIFT(cpu_transcoder),
+		               vsyncshift);
+
+	intel_de_write(dev_priv, HTOTAL(cpu_transcoder),
+		       (adjusted_mode->crtc_hdisplay - 1) | ((adjusted_mode->crtc_htotal - 1) << 16));
+	intel_de_write(dev_priv, HBLANK(cpu_transcoder),
+		       (adjusted_mode->crtc_hblank_start - 1) | ((adjusted_mode->crtc_hblank_end - 1) << 16));
+	intel_de_write(dev_priv, HSYNC(cpu_transcoder),
+		       (adjusted_mode->crtc_hsync_start - 1) | ((adjusted_mode->crtc_hsync_end - 1) << 16));
+
+	intel_de_write(dev_priv, VTOTAL(cpu_transcoder),
+		       (adjusted_mode->crtc_vdisplay - 1) | ((crtc_vtotal - 1) << 16));
+	intel_de_write(dev_priv, VBLANK(cpu_transcoder),
+		       (adjusted_mode->crtc_vblank_start - 1) | ((crtc_vblank_end - 1) << 16));
+	intel_de_write(dev_priv, VSYNC(cpu_transcoder),
+		       (adjusted_mode->crtc_vsync_start - 1) | ((adjusted_mode->crtc_vsync_end - 1) << 16));
 
 	/* Workaround: when the EDP input selection is B, the VTOTAL_B must be
 	 * programmed with the VTOTAL_EDP value. Same for VTOTAL_C. This is
@@ -8691,7 +8718,8 @@ static void intel_set_pipe_timings(const struct intel_crtc_state *crtc_state)
 	 * bits. */
 	if (IS_HASWELL(dev_priv) && cpu_transcoder == TRANSCODER_EDP &&
 	    (pipe == PIPE_B || pipe == PIPE_C))
-		I915_WRITE(VTOTAL(pipe), I915_READ(VTOTAL(cpu_transcoder)));
+		intel_de_write(dev_priv, VTOTAL(pipe),
+		               intel_de_read(dev_priv, VTOTAL(cpu_transcoder)));
 
 }
 
@@ -8704,9 +8732,8 @@ static void intel_set_pipe_src_size(const struct intel_crtc_state *crtc_state)
 	/* pipesrc controls the size that is scaled from, which should
 	 * always be the user's requested size.
 	 */
-	I915_WRITE(PIPESRC(pipe),
-		   ((crtc_state->pipe_src_w - 1) << 16) |
-		   (crtc_state->pipe_src_h - 1));
+	intel_de_write(dev_priv, PIPESRC(pipe),
+		       ((crtc_state->pipe_src_w - 1) << 16) | (crtc_state->pipe_src_h - 1));
 }
 
 static bool intel_pipe_is_interlaced(const struct intel_crtc_state *crtc_state)
@@ -8719,9 +8746,9 @@ static bool intel_pipe_is_interlaced(const struct intel_crtc_state *crtc_state)
 
 	if (INTEL_GEN(dev_priv) >= 9 ||
 	    IS_BROADWELL(dev_priv) || IS_HASWELL(dev_priv))
-		return I915_READ(PIPECONF(cpu_transcoder)) & PIPECONF_INTERLACE_MASK_HSW;
+		return intel_de_read(dev_priv, PIPECONF(cpu_transcoder)) & PIPECONF_INTERLACE_MASK_HSW;
 	else
-		return I915_READ(PIPECONF(cpu_transcoder)) & PIPECONF_INTERLACE_MASK;
+		return intel_de_read(dev_priv, PIPECONF(cpu_transcoder)) & PIPECONF_INTERLACE_MASK;
 }
 
 static void intel_get_pipe_timings(struct intel_crtc *crtc,
@@ -8732,33 +8759,33 @@ static void intel_get_pipe_timings(struct intel_crtc *crtc,
 	enum transcoder cpu_transcoder = pipe_config->cpu_transcoder;
 	u32 tmp;
 
-	tmp = I915_READ(HTOTAL(cpu_transcoder));
+	tmp = intel_de_read(dev_priv, HTOTAL(cpu_transcoder));
 	pipe_config->hw.adjusted_mode.crtc_hdisplay = (tmp & 0xffff) + 1;
 	pipe_config->hw.adjusted_mode.crtc_htotal = ((tmp >> 16) & 0xffff) + 1;
 
 	if (!transcoder_is_dsi(cpu_transcoder)) {
-		tmp = I915_READ(HBLANK(cpu_transcoder));
+		tmp = intel_de_read(dev_priv, HBLANK(cpu_transcoder));
 		pipe_config->hw.adjusted_mode.crtc_hblank_start =
 							(tmp & 0xffff) + 1;
 		pipe_config->hw.adjusted_mode.crtc_hblank_end =
 						((tmp >> 16) & 0xffff) + 1;
 	}
-	tmp = I915_READ(HSYNC(cpu_transcoder));
+	tmp = intel_de_read(dev_priv, HSYNC(cpu_transcoder));
 	pipe_config->hw.adjusted_mode.crtc_hsync_start = (tmp & 0xffff) + 1;
 	pipe_config->hw.adjusted_mode.crtc_hsync_end = ((tmp >> 16) & 0xffff) + 1;
 
-	tmp = I915_READ(VTOTAL(cpu_transcoder));
+	tmp = intel_de_read(dev_priv, VTOTAL(cpu_transcoder));
 	pipe_config->hw.adjusted_mode.crtc_vdisplay = (tmp & 0xffff) + 1;
 	pipe_config->hw.adjusted_mode.crtc_vtotal = ((tmp >> 16) & 0xffff) + 1;
 
 	if (!transcoder_is_dsi(cpu_transcoder)) {
-		tmp = I915_READ(VBLANK(cpu_transcoder));
+		tmp = intel_de_read(dev_priv, VBLANK(cpu_transcoder));
 		pipe_config->hw.adjusted_mode.crtc_vblank_start =
 							(tmp & 0xffff) + 1;
 		pipe_config->hw.adjusted_mode.crtc_vblank_end =
 						((tmp >> 16) & 0xffff) + 1;
 	}
-	tmp = I915_READ(VSYNC(cpu_transcoder));
+	tmp = intel_de_read(dev_priv, VSYNC(cpu_transcoder));
 	pipe_config->hw.adjusted_mode.crtc_vsync_start = (tmp & 0xffff) + 1;
 	pipe_config->hw.adjusted_mode.crtc_vsync_end = ((tmp >> 16) & 0xffff) + 1;
 
@@ -8776,7 +8803,7 @@ static void intel_get_pipe_src_size(struct intel_crtc *crtc,
 	struct drm_i915_private *dev_priv = to_i915(dev);
 	u32 tmp;
 
-	tmp = I915_READ(PIPESRC(crtc->pipe));
+	tmp = intel_de_read(dev_priv, PIPESRC(crtc->pipe));
 	pipe_config->pipe_src_h = (tmp & 0xffff) + 1;
 	pipe_config->pipe_src_w = ((tmp >> 16) & 0xffff) + 1;
 
@@ -8817,7 +8844,7 @@ static void i9xx_set_pipeconf(const struct intel_crtc_state *crtc_state)
 
 	/* we keep both pipes enabled on 830 */
 	if (IS_I830(dev_priv))
-		pipeconf |= I915_READ(PIPECONF(crtc->pipe)) & PIPECONF_ENABLE;
+		pipeconf |= intel_de_read(dev_priv, PIPECONF(crtc->pipe)) & PIPECONF_ENABLE;
 
 	if (crtc_state->double_wide)
 		pipeconf |= PIPECONF_DOUBLE_WIDE;
@@ -8864,8 +8891,8 @@ static void i9xx_set_pipeconf(const struct intel_crtc_state *crtc_state)
 
 	pipeconf |= PIPECONF_FRAME_START_DELAY(0);
 
-	I915_WRITE(PIPECONF(crtc->pipe), pipeconf);
-	POSTING_READ(PIPECONF(crtc->pipe));
+	intel_de_write(dev_priv, PIPECONF(crtc->pipe), pipeconf);
+	intel_de_posting_read(dev_priv, PIPECONF(crtc->pipe));
 }
 
 static int i8xx_crtc_compute_clock(struct intel_crtc *crtc,
@@ -9088,7 +9115,7 @@ static void i9xx_get_pfit_config(struct intel_crtc *crtc,
 	if (!i9xx_has_pfit(dev_priv))
 		return;
 
-	tmp = I915_READ(PFIT_CONTROL);
+	tmp = intel_de_read(dev_priv, PFIT_CONTROL);
 	if (!(tmp & PFIT_ENABLE))
 		return;
 
@@ -9102,7 +9129,8 @@ static void i9xx_get_pfit_config(struct intel_crtc *crtc,
 	}
 
 	pipe_config->gmch_pfit.control = tmp;
-	pipe_config->gmch_pfit.pgm_ratios = I915_READ(PFIT_PGM_RATIOS);
+	pipe_config->gmch_pfit.pgm_ratios = intel_de_read(dev_priv,
+							  PFIT_PGM_RATIOS);
 }
 
 static void vlv_crtc_clock_get(struct intel_crtc *crtc,
@@ -9162,7 +9190,7 @@ i9xx_get_initial_plane_config(struct intel_crtc *crtc,
 
 	fb->dev = dev;
 
-	val = I915_READ(DSPCNTR(i9xx_plane));
+	val = intel_de_read(dev_priv, DSPCNTR(i9xx_plane));
 
 	if (INTEL_GEN(dev_priv) >= 4) {
 		if (val & DISPPLANE_TILED) {
@@ -9183,24 +9211,26 @@ i9xx_get_initial_plane_config(struct intel_crtc *crtc,
 	fb->format = drm_format_info(fourcc);
 
 	if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv)) {
-		offset = I915_READ(DSPOFFSET(i9xx_plane));
-		base = I915_READ(DSPSURF(i9xx_plane)) & 0xfffff000;
+		offset = intel_de_read(dev_priv, DSPOFFSET(i9xx_plane));
+		base = intel_de_read(dev_priv, DSPSURF(i9xx_plane)) & 0xfffff000;
 	} else if (INTEL_GEN(dev_priv) >= 4) {
 		if (plane_config->tiling)
-			offset = I915_READ(DSPTILEOFF(i9xx_plane));
+			offset = intel_de_read(dev_priv,
+					       DSPTILEOFF(i9xx_plane));
 		else
-			offset = I915_READ(DSPLINOFF(i9xx_plane));
-		base = I915_READ(DSPSURF(i9xx_plane)) & 0xfffff000;
+			offset = intel_de_read(dev_priv,
+					       DSPLINOFF(i9xx_plane));
+		base = intel_de_read(dev_priv, DSPSURF(i9xx_plane)) & 0xfffff000;
 	} else {
-		base = I915_READ(DSPADDR(i9xx_plane));
+		base = intel_de_read(dev_priv, DSPADDR(i9xx_plane));
 	}
 	plane_config->base = base;
 
-	val = I915_READ(PIPESRC(pipe));
+	val = intel_de_read(dev_priv, PIPESRC(pipe));
 	fb->width = ((val >> 16) & 0xfff) + 1;
 	fb->height = ((val >> 0) & 0xfff) + 1;
 
-	val = I915_READ(DSPSTRIDE(i9xx_plane));
+	val = intel_de_read(dev_priv, DSPSTRIDE(i9xx_plane));
 	fb->pitches[0] = val & 0xffffffc0;
 
 	aligned_height = intel_fb_align_height(fb, 0, fb->height);
@@ -9256,7 +9286,7 @@ bdw_get_pipemisc_output_format(struct intel_crtc *crtc)
 	struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
 	u32 tmp;
 
-	tmp = I915_READ(PIPEMISC(crtc->pipe));
+	tmp = intel_de_read(dev_priv, PIPEMISC(crtc->pipe));
 
 	if (tmp & PIPEMISC_YUV420_ENABLE) {
 		/* We support 4:2:0 in full blend mode only */
@@ -9278,7 +9308,7 @@ static void i9xx_get_pipe_color_config(struct intel_crtc_state *crtc_state)
 	enum i9xx_plane_id i9xx_plane = plane->i9xx_plane;
 	u32 tmp;
 
-	tmp = I915_READ(DSPCNTR(i9xx_plane));
+	tmp = intel_de_read(dev_priv, DSPCNTR(i9xx_plane));
 
 	if (tmp & DISPPLANE_GAMMA_ENABLE)
 		crtc_state->gamma_enable = true;
@@ -9309,7 +9339,7 @@ static bool i9xx_get_pipe_config(struct intel_crtc *crtc,
 
 	ret = false;
 
-	tmp = I915_READ(PIPECONF(crtc->pipe));
+	tmp = intel_de_read(dev_priv, PIPECONF(crtc->pipe));
 	if (!(tmp & PIPECONF_ENABLE))
 		goto out;
 
@@ -9338,7 +9368,8 @@ static bool i9xx_get_pipe_config(struct intel_crtc *crtc,
 		PIPECONF_GAMMA_MODE_SHIFT;
 
 	if (IS_CHERRYVIEW(dev_priv))
-		pipe_config->cgm_mode = I915_READ(CGM_PIPE_MODE(crtc->pipe));
+		pipe_config->cgm_mode = intel_de_read(dev_priv,
+						      CGM_PIPE_MODE(crtc->pipe));
 
 	i9xx_get_pipe_color_config(pipe_config);
 	intel_color_get_config(pipe_config);
@@ -9356,14 +9387,14 @@ static bool i9xx_get_pipe_config(struct intel_crtc *crtc,
 		if (IS_CHERRYVIEW(dev_priv) && crtc->pipe != PIPE_A)
 			tmp = dev_priv->chv_dpll_md[crtc->pipe];
 		else
-			tmp = I915_READ(DPLL_MD(crtc->pipe));
+			tmp = intel_de_read(dev_priv, DPLL_MD(crtc->pipe));
 		pipe_config->pixel_multiplier =
 			((tmp & DPLL_MD_UDI_MULTIPLIER_MASK)
 			 >> DPLL_MD_UDI_MULTIPLIER_SHIFT) + 1;
 		pipe_config->dpll_hw_state.dpll_md = tmp;
 	} else if (IS_I945G(dev_priv) || IS_I945GM(dev_priv) ||
 		   IS_G33(dev_priv) || IS_PINEVIEW(dev_priv)) {
-		tmp = I915_READ(DPLL(crtc->pipe));
+		tmp = intel_de_read(dev_priv, DPLL(crtc->pipe));
 		pipe_config->pixel_multiplier =
 			((tmp & SDVO_MULTIPLIER_MASK)
 			 >> SDVO_MULTIPLIER_SHIFT_HIRES) + 1;
@@ -9373,10 +9404,13 @@ static bool i9xx_get_pipe_config(struct intel_crtc *crtc,
 		 * function. */
 		pipe_config->pixel_multiplier = 1;
 	}
-	pipe_config->dpll_hw_state.dpll = I915_READ(DPLL(crtc->pipe));
+	pipe_config->dpll_hw_state.dpll = intel_de_read(dev_priv,
+							DPLL(crtc->pipe));
 	if (!IS_VALLEYVIEW(dev_priv) && !IS_CHERRYVIEW(dev_priv)) {
-		pipe_config->dpll_hw_state.fp0 = I915_READ(FP0(crtc->pipe));
-		pipe_config->dpll_hw_state.fp1 = I915_READ(FP1(crtc->pipe));
+		pipe_config->dpll_hw_state.fp0 = intel_de_read(dev_priv,
+							       FP0(crtc->pipe));
+		pipe_config->dpll_hw_state.fp1 = intel_de_read(dev_priv,
+							       FP1(crtc->pipe));
 	} else {
 		/* Mask out read-only status bits. */
 		pipe_config->dpll_hw_state.dpll &= ~(DPLL_LOCK_VLV |
@@ -9446,7 +9480,7 @@ static void ilk_init_pch_refclk(struct drm_i915_private *dev_priv)
 
 	/* Check if any DPLLs are using the SSC source */
 	for (i = 0; i < dev_priv->num_shared_dpll; i++) {
-		u32 temp = I915_READ(PCH_DPLL(i));
+		u32 temp = intel_de_read(dev_priv, PCH_DPLL(i));
 
 		if (!(temp & DPLL_VCO_ENABLE))
 			continue;
@@ -9467,7 +9501,7 @@ static void ilk_init_pch_refclk(struct drm_i915_private *dev_priv)
 	 * PCH B stepping, previous chipset stepping should be
 	 * ignoring this setting.
 	 */
-	val = I915_READ(PCH_DREF_CONTROL);
+	val = intel_de_read(dev_priv, PCH_DREF_CONTROL);
 
 	/* As we must carefully and slowly disable/enable each source in turn,
 	 * compute the final state we want first and check if we need to
@@ -9525,8 +9559,8 @@ static void ilk_init_pch_refclk(struct drm_i915_private *dev_priv)
 			val &= ~DREF_SSC1_ENABLE;
 
 		/* Get SSC going before enabling the outputs */
-		I915_WRITE(PCH_DREF_CONTROL, val);
-		POSTING_READ(PCH_DREF_CONTROL);
+		intel_de_write(dev_priv, PCH_DREF_CONTROL, val);
+		intel_de_posting_read(dev_priv, PCH_DREF_CONTROL);
 		udelay(200);
 
 		val &= ~DREF_CPU_SOURCE_OUTPUT_MASK;
@@ -9542,8 +9576,8 @@ static void ilk_init_pch_refclk(struct drm_i915_private *dev_priv)
 		} else
 			val |= DREF_CPU_SOURCE_OUTPUT_DISABLE;
 
-		I915_WRITE(PCH_DREF_CONTROL, val);
-		POSTING_READ(PCH_DREF_CONTROL);
+		intel_de_write(dev_priv, PCH_DREF_CONTROL, val);
+		intel_de_posting_read(dev_priv, PCH_DREF_CONTROL);
 		udelay(200);
 	} else {
 		drm_dbg_kms(&dev_priv->drm, "Disabling CPU source output\n");
@@ -9553,8 +9587,8 @@ static void ilk_init_pch_refclk(struct drm_i915_private *dev_priv)
 		/* Turn off CPU output */
 		val |= DREF_CPU_SOURCE_OUTPUT_DISABLE;
 
-		I915_WRITE(PCH_DREF_CONTROL, val);
-		POSTING_READ(PCH_DREF_CONTROL);
+		intel_de_write(dev_priv, PCH_DREF_CONTROL, val);
+		intel_de_posting_read(dev_priv, PCH_DREF_CONTROL);
 		udelay(200);
 
 		if (!using_ssc_source) {
@@ -9567,8 +9601,8 @@ static void ilk_init_pch_refclk(struct drm_i915_private *dev_priv)
 			/* Turn off SSC1 */
 			val &= ~DREF_SSC1_ENABLE;
 
-			I915_WRITE(PCH_DREF_CONTROL, val);
-			POSTING_READ(PCH_DREF_CONTROL);
+			intel_de_write(dev_priv, PCH_DREF_CONTROL, val);
+			intel_de_posting_read(dev_priv, PCH_DREF_CONTROL);
 			udelay(200);
 		}
 	}
@@ -9580,19 +9614,19 @@ static void lpt_reset_fdi_mphy(struct drm_i915_private *dev_priv)
 {
 	u32 tmp;
 
-	tmp = I915_READ(SOUTH_CHICKEN2);
+	tmp = intel_de_read(dev_priv, SOUTH_CHICKEN2);
 	tmp |= FDI_MPHY_IOSFSB_RESET_CTL;
-	I915_WRITE(SOUTH_CHICKEN2, tmp);
+	intel_de_write(dev_priv, SOUTH_CHICKEN2, tmp);
 
-	if (wait_for_us(I915_READ(SOUTH_CHICKEN2) &
+	if (wait_for_us(intel_de_read(dev_priv, SOUTH_CHICKEN2) &
 			FDI_MPHY_IOSFSB_RESET_STATUS, 100))
 		drm_err(&dev_priv->drm, "FDI mPHY reset assert timeout\n");
 
-	tmp = I915_READ(SOUTH_CHICKEN2);
+	tmp = intel_de_read(dev_priv, SOUTH_CHICKEN2);
 	tmp &= ~FDI_MPHY_IOSFSB_RESET_CTL;
-	I915_WRITE(SOUTH_CHICKEN2, tmp);
+	intel_de_write(dev_priv, SOUTH_CHICKEN2, tmp);
 
-	if (wait_for_us((I915_READ(SOUTH_CHICKEN2) &
+	if (wait_for_us((intel_de_read(dev_priv, SOUTH_CHICKEN2) &
 			 FDI_MPHY_IOSFSB_RESET_STATUS) == 0, 100))
 		drm_err(&dev_priv->drm, "FDI mPHY reset de-assert timeout\n");
 }
@@ -9806,8 +9840,8 @@ static void lpt_bend_clkout_dp(struct drm_i915_private *dev_priv, int steps)
 
 static bool spll_uses_pch_ssc(struct drm_i915_private *dev_priv)
 {
-	u32 fuse_strap = I915_READ(FUSE_STRAP);
-	u32 ctl = I915_READ(SPLL_CTL);
+	u32 fuse_strap = intel_de_read(dev_priv, FUSE_STRAP);
+	u32 ctl = intel_de_read(dev_priv, SPLL_CTL);
 
 	if ((ctl & SPLL_PLL_ENABLE) == 0)
 		return false;
@@ -9826,8 +9860,8 @@ static bool spll_uses_pch_ssc(struct drm_i915_private *dev_priv)
 static bool wrpll_uses_pch_ssc(struct drm_i915_private *dev_priv,
 			       enum intel_dpll_id id)
 {
-	u32 fuse_strap = I915_READ(FUSE_STRAP);
-	u32 ctl = I915_READ(WRPLL_CTL(id));
+	u32 fuse_strap = intel_de_read(dev_priv, FUSE_STRAP);
+	u32 ctl = intel_de_read(dev_priv, WRPLL_CTL(id));
 
 	if ((ctl & WRPLL_PLL_ENABLE) == 0)
 		return false;
@@ -9964,8 +9998,8 @@ static void ilk_set_pipeconf(const struct intel_crtc_state *crtc_state)
 
 	val |= PIPECONF_FRAME_START_DELAY(0);
 
-	I915_WRITE(PIPECONF(pipe), val);
-	POSTING_READ(PIPECONF(pipe));
+	intel_de_write(dev_priv, PIPECONF(pipe), val);
+	intel_de_posting_read(dev_priv, PIPECONF(pipe));
 }
 
 static void hsw_set_pipeconf(const struct intel_crtc_state *crtc_state)
@@ -9987,8 +10021,8 @@ static void hsw_set_pipeconf(const struct intel_crtc_state *crtc_state)
 	    crtc_state->output_format != INTEL_OUTPUT_FORMAT_RGB)
 		val |= PIPECONF_OUTPUT_COLORSPACE_YUV_HSW;
 
-	I915_WRITE(PIPECONF(cpu_transcoder), val);
-	POSTING_READ(PIPECONF(cpu_transcoder));
+	intel_de_write(dev_priv, PIPECONF(cpu_transcoder), val);
+	intel_de_posting_read(dev_priv, PIPECONF(cpu_transcoder));
 }
 
 static void bdw_set_pipemisc(const struct intel_crtc_state *crtc_state)
@@ -10031,7 +10065,7 @@ static void bdw_set_pipemisc(const struct intel_crtc_state *crtc_state)
 					   BIT(PLANE_CURSOR))) == 0)
 		val |= PIPEMISC_HDR_MODE_PRECISION;
 
-	I915_WRITE(PIPEMISC(crtc->pipe), val);
+	intel_de_write(dev_priv, PIPEMISC(crtc->pipe), val);
 }
 
 int bdw_get_pipemisc_bpp(struct intel_crtc *crtc)
@@ -10039,7 +10073,7 @@ int bdw_get_pipemisc_bpp(struct intel_crtc *crtc)
 	struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
 	u32 tmp;
 
-	tmp = I915_READ(PIPEMISC(crtc->pipe));
+	tmp = intel_de_read(dev_priv, PIPEMISC(crtc->pipe));
 
 	switch (tmp & PIPEMISC_DITHER_BPC_MASK) {
 	case PIPEMISC_DITHER_6_BPC:
@@ -10240,12 +10274,12 @@ static void intel_pch_transcoder_get_m_n(struct intel_crtc *crtc,
 	struct drm_i915_private *dev_priv = to_i915(dev);
 	enum pipe pipe = crtc->pipe;
 
-	m_n->link_m = I915_READ(PCH_TRANS_LINK_M1(pipe));
-	m_n->link_n = I915_READ(PCH_TRANS_LINK_N1(pipe));
-	m_n->gmch_m = I915_READ(PCH_TRANS_DATA_M1(pipe))
+	m_n->link_m = intel_de_read(dev_priv, PCH_TRANS_LINK_M1(pipe));
+	m_n->link_n = intel_de_read(dev_priv, PCH_TRANS_LINK_N1(pipe));
+	m_n->gmch_m = intel_de_read(dev_priv, PCH_TRANS_DATA_M1(pipe))
 		& ~TU_SIZE_MASK;
-	m_n->gmch_n = I915_READ(PCH_TRANS_DATA_N1(pipe));
-	m_n->tu = ((I915_READ(PCH_TRANS_DATA_M1(pipe))
+	m_n->gmch_n = intel_de_read(dev_priv, PCH_TRANS_DATA_N1(pipe));
+	m_n->tu = ((intel_de_read(dev_priv, PCH_TRANS_DATA_M1(pipe))
 		    & TU_SIZE_MASK) >> TU_SIZE_SHIFT) + 1;
 }
 
@@ -10258,30 +10292,38 @@ static void intel_cpu_transcoder_get_m_n(struct intel_crtc *crtc,
 	enum pipe pipe = crtc->pipe;
 
 	if (INTEL_GEN(dev_priv) >= 5) {
-		m_n->link_m = I915_READ(PIPE_LINK_M1(transcoder));
-		m_n->link_n = I915_READ(PIPE_LINK_N1(transcoder));
-		m_n->gmch_m = I915_READ(PIPE_DATA_M1(transcoder))
+		m_n->link_m = intel_de_read(dev_priv,
+					    PIPE_LINK_M1(transcoder));
+		m_n->link_n = intel_de_read(dev_priv,
+					    PIPE_LINK_N1(transcoder));
+		m_n->gmch_m = intel_de_read(dev_priv,
+					    PIPE_DATA_M1(transcoder))
 			& ~TU_SIZE_MASK;
-		m_n->gmch_n = I915_READ(PIPE_DATA_N1(transcoder));
-		m_n->tu = ((I915_READ(PIPE_DATA_M1(transcoder))
+		m_n->gmch_n = intel_de_read(dev_priv,
+					    PIPE_DATA_N1(transcoder));
+		m_n->tu = ((intel_de_read(dev_priv, PIPE_DATA_M1(transcoder))
 			    & TU_SIZE_MASK) >> TU_SIZE_SHIFT) + 1;
 
 		if (m2_n2 && transcoder_has_m2_n2(dev_priv, transcoder)) {
-			m2_n2->link_m = I915_READ(PIPE_LINK_M2(transcoder));
-			m2_n2->link_n =	I915_READ(PIPE_LINK_N2(transcoder));
-			m2_n2->gmch_m =	I915_READ(PIPE_DATA_M2(transcoder))
+			m2_n2->link_m = intel_de_read(dev_priv,
+						      PIPE_LINK_M2(transcoder));
+			m2_n2->link_n =	intel_de_read(dev_priv,
+							     PIPE_LINK_N2(transcoder));
+			m2_n2->gmch_m =	intel_de_read(dev_priv,
+							     PIPE_DATA_M2(transcoder))
 					& ~TU_SIZE_MASK;
-			m2_n2->gmch_n =	I915_READ(PIPE_DATA_N2(transcoder));
-			m2_n2->tu = ((I915_READ(PIPE_DATA_M2(transcoder))
+			m2_n2->gmch_n =	intel_de_read(dev_priv,
+							     PIPE_DATA_N2(transcoder));
+			m2_n2->tu = ((intel_de_read(dev_priv, PIPE_DATA_M2(transcoder))
 					& TU_SIZE_MASK) >> TU_SIZE_SHIFT) + 1;
 		}
 	} else {
-		m_n->link_m = I915_READ(PIPE_LINK_M_G4X(pipe));
-		m_n->link_n = I915_READ(PIPE_LINK_N_G4X(pipe));
-		m_n->gmch_m = I915_READ(PIPE_DATA_M_G4X(pipe))
+		m_n->link_m = intel_de_read(dev_priv, PIPE_LINK_M_G4X(pipe));
+		m_n->link_n = intel_de_read(dev_priv, PIPE_LINK_N_G4X(pipe));
+		m_n->gmch_m = intel_de_read(dev_priv, PIPE_DATA_M_G4X(pipe))
 			& ~TU_SIZE_MASK;
-		m_n->gmch_n = I915_READ(PIPE_DATA_N_G4X(pipe));
-		m_n->tu = ((I915_READ(PIPE_DATA_M_G4X(pipe))
+		m_n->gmch_n = intel_de_read(dev_priv, PIPE_DATA_N_G4X(pipe));
+		m_n->tu = ((intel_de_read(dev_priv, PIPE_DATA_M_G4X(pipe))
 			    & TU_SIZE_MASK) >> TU_SIZE_SHIFT) + 1;
 	}
 }
@@ -10316,12 +10358,14 @@ static void skl_get_pfit_config(struct intel_crtc *crtc,
 
 	/* find scaler attached to this pipe */
 	for (i = 0; i < crtc->num_scalers; i++) {
-		ps_ctrl = I915_READ(SKL_PS_CTRL(crtc->pipe, i));
+		ps_ctrl = intel_de_read(dev_priv, SKL_PS_CTRL(crtc->pipe, i));
 		if (ps_ctrl & PS_SCALER_EN && !(ps_ctrl & PS_PLANE_SEL_MASK)) {
 			id = i;
 			pipe_config->pch_pfit.enabled = true;
-			pipe_config->pch_pfit.pos = I915_READ(SKL_PS_WIN_POS(crtc->pipe, i));
-			pipe_config->pch_pfit.size = I915_READ(SKL_PS_WIN_SZ(crtc->pipe, i));
+			pipe_config->pch_pfit.pos = intel_de_read(dev_priv,
+								  SKL_PS_WIN_POS(crtc->pipe, i));
+			pipe_config->pch_pfit.size = intel_de_read(dev_priv,
+								   SKL_PS_WIN_SZ(crtc->pipe, i));
 			scaler_state->scalers[i].in_use = true;
 			break;
 		}
@@ -10365,7 +10409,7 @@ skl_get_initial_plane_config(struct intel_crtc *crtc,
 
 	fb->dev = dev;
 
-	val = I915_READ(PLANE_CTL(pipe, plane_id));
+	val = intel_de_read(dev_priv, PLANE_CTL(pipe, plane_id));
 
 	if (INTEL_GEN(dev_priv) >= 11)
 		pixel_format = val & ICL_PLANE_CTL_FORMAT_MASK;
@@ -10373,7 +10417,8 @@ skl_get_initial_plane_config(struct intel_crtc *crtc,
 		pixel_format = val & PLANE_CTL_FORMAT_MASK;
 
 	if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv)) {
-		alpha = I915_READ(PLANE_COLOR_CTL(pipe, plane_id));
+		alpha = intel_de_read(dev_priv,
+				      PLANE_COLOR_CTL(pipe, plane_id));
 		alpha &= PLANE_COLOR_ALPHA_MASK;
 	} else {
 		alpha = val & PLANE_CTL_ALPHA_MASK;
@@ -10437,16 +10482,16 @@ skl_get_initial_plane_config(struct intel_crtc *crtc,
 	    val & PLANE_CTL_FLIP_HORIZONTAL)
 		plane_config->rotation |= DRM_MODE_REFLECT_X;
 
-	base = I915_READ(PLANE_SURF(pipe, plane_id)) & 0xfffff000;
+	base = intel_de_read(dev_priv, PLANE_SURF(pipe, plane_id)) & 0xfffff000;
 	plane_config->base = base;
 
-	offset = I915_READ(PLANE_OFFSET(pipe, plane_id));
+	offset = intel_de_read(dev_priv, PLANE_OFFSET(pipe, plane_id));
 
-	val = I915_READ(PLANE_SIZE(pipe, plane_id));
+	val = intel_de_read(dev_priv, PLANE_SIZE(pipe, plane_id));
 	fb->height = ((val >> 16) & 0xffff) + 1;
 	fb->width = ((val >> 0) & 0xffff) + 1;
 
-	val = I915_READ(PLANE_STRIDE(pipe, plane_id));
+	val = intel_de_read(dev_priv, PLANE_STRIDE(pipe, plane_id));
 	stride_mult = skl_plane_stride_mult(fb, 0, DRM_MODE_ROTATE_0);
 	fb->pitches[0] = (val & 0x3ff) * stride_mult;
 
@@ -10474,12 +10519,14 @@ static void ilk_get_pfit_config(struct intel_crtc *crtc,
 	struct drm_i915_private *dev_priv = to_i915(dev);
 	u32 tmp;
 
-	tmp = I915_READ(PF_CTL(crtc->pipe));
+	tmp = intel_de_read(dev_priv, PF_CTL(crtc->pipe));
 
 	if (tmp & PF_ENABLE) {
 		pipe_config->pch_pfit.enabled = true;
-		pipe_config->pch_pfit.pos = I915_READ(PF_WIN_POS(crtc->pipe));
-		pipe_config->pch_pfit.size = I915_READ(PF_WIN_SZ(crtc->pipe));
+		pipe_config->pch_pfit.pos = intel_de_read(dev_priv,
+							  PF_WIN_POS(crtc->pipe));
+		pipe_config->pch_pfit.size = intel_de_read(dev_priv,
+							   PF_WIN_SZ(crtc->pipe));
 
 		/* We currently do not free assignements of panel fitters on
 		 * ivb/hsw (since we don't use the higher upscaling modes which
@@ -10511,7 +10558,7 @@ static bool ilk_get_pipe_config(struct intel_crtc *crtc,
 	pipe_config->master_transcoder = INVALID_TRANSCODER;
 
 	ret = false;
-	tmp = I915_READ(PIPECONF(crtc->pipe));
+	tmp = intel_de_read(dev_priv, PIPECONF(crtc->pipe));
 	if (!(tmp & PIPECONF_ENABLE))
 		goto out;
 
@@ -10548,18 +10595,19 @@ static bool ilk_get_pipe_config(struct intel_crtc *crtc,
 	pipe_config->gamma_mode = (tmp & PIPECONF_GAMMA_MODE_MASK_ILK) >>
 		PIPECONF_GAMMA_MODE_SHIFT;
 
-	pipe_config->csc_mode = I915_READ(PIPE_CSC_MODE(crtc->pipe));
+	pipe_config->csc_mode = intel_de_read(dev_priv,
+					      PIPE_CSC_MODE(crtc->pipe));
 
 	i9xx_get_pipe_color_config(pipe_config);
 	intel_color_get_config(pipe_config);
 
-	if (I915_READ(PCH_TRANSCONF(crtc->pipe)) & TRANS_ENABLE) {
+	if (intel_de_read(dev_priv, PCH_TRANSCONF(crtc->pipe)) & TRANS_ENABLE) {
 		struct intel_shared_dpll *pll;
 		enum intel_dpll_id pll_id;
 
 		pipe_config->has_pch_encoder = true;
 
-		tmp = I915_READ(FDI_RX_CTL(crtc->pipe));
+		tmp = intel_de_read(dev_priv, FDI_RX_CTL(crtc->pipe));
 		pipe_config->fdi_lanes = ((FDI_DP_PORT_WIDTH_MASK & tmp) >>
 					  FDI_DP_PORT_WIDTH_SHIFT) + 1;
 
@@ -10572,7 +10620,7 @@ static bool ilk_get_pipe_config(struct intel_crtc *crtc,
 			 */
 			pll_id = (enum intel_dpll_id) crtc->pipe;
 		} else {
-			tmp = I915_READ(PCH_DPLL_SEL);
+			tmp = intel_de_read(dev_priv, PCH_DPLL_SEL);
 			if (tmp & TRANS_DPLLB_SEL(crtc->pipe))
 				pll_id = DPLL_ID_PCH_PLL_B;
 			else
@@ -10638,7 +10686,7 @@ static void cnl_get_ddi_pll(struct drm_i915_private *dev_priv, enum port port,
 	enum intel_dpll_id id;
 	u32 temp;
 
-	temp = I915_READ(DPCLKA_CFGCR0) & DPCLKA_CFGCR0_DDI_CLK_SEL_MASK(port);
+	temp = intel_de_read(dev_priv, DPCLKA_CFGCR0) & DPCLKA_CFGCR0_DDI_CLK_SEL_MASK(port);
 	id = temp >> DPCLKA_CFGCR0_DDI_CLK_SEL_SHIFT(port);
 
 	if (WARN_ON(id < SKL_DPLL0 || id > SKL_DPLL2))
@@ -10656,12 +10704,12 @@ static void icl_get_ddi_pll(struct drm_i915_private *dev_priv, enum port port,
 	u32 temp;
 
 	if (intel_phy_is_combo(dev_priv, phy)) {
-		temp = I915_READ(ICL_DPCLKA_CFGCR0) &
+		temp = intel_de_read(dev_priv, ICL_DPCLKA_CFGCR0) &
 			ICL_DPCLKA_CFGCR0_DDI_CLK_SEL_MASK(phy);
 		id = temp >> ICL_DPCLKA_CFGCR0_DDI_CLK_SEL_SHIFT(phy);
 		port_dpll_id = ICL_PORT_DPLL_DEFAULT;
 	} else if (intel_phy_is_tc(dev_priv, phy)) {
-		u32 clk_sel = I915_READ(DDI_CLK_SEL(port)) & DDI_CLK_SEL_MASK;
+		u32 clk_sel = intel_de_read(dev_priv, DDI_CLK_SEL(port)) & DDI_CLK_SEL_MASK;
 
 		if (clk_sel == DDI_CLK_SEL_MG) {
 			id = icl_tc_port_to_pll_id(intel_port_to_tc(dev_priv,
@@ -10713,7 +10761,7 @@ static void skl_get_ddi_pll(struct drm_i915_private *dev_priv, enum port port,
 	enum intel_dpll_id id;
 	u32 temp;
 
-	temp = I915_READ(DPLL_CTRL2) & DPLL_CTRL2_DDI_CLK_SEL_MASK(port);
+	temp = intel_de_read(dev_priv, DPLL_CTRL2) & DPLL_CTRL2_DDI_CLK_SEL_MASK(port);
 	id = temp >> (port * 3 + 1);
 
 	if (WARN_ON(id < SKL_DPLL0 || id > SKL_DPLL3))
@@ -10726,7 +10774,7 @@ static void hsw_get_ddi_pll(struct drm_i915_private *dev_priv, enum port port,
 			    struct intel_crtc_state *pipe_config)
 {
 	enum intel_dpll_id id;
-	u32 ddi_pll_sel = I915_READ(PORT_CLK_SEL(port));
+	u32 ddi_pll_sel = intel_de_read(dev_priv, PORT_CLK_SEL(port));
 
 	switch (ddi_pll_sel) {
 	case PORT_CLK_SEL_WRPLL1:
@@ -10794,7 +10842,8 @@ static bool hsw_get_transcoder_state(struct intel_crtc *crtc,
 		bool force_thru = false;
 		enum pipe trans_pipe;
 
-		tmp = I915_READ(TRANS_DDI_FUNC_CTL(panel_transcoder));
+		tmp = intel_de_read(dev_priv,
+				    TRANS_DDI_FUNC_CTL(panel_transcoder));
 		if (!(tmp & TRANS_DDI_FUNC_ENABLE))
 			continue;
 
@@ -10851,7 +10900,7 @@ static bool hsw_get_transcoder_state(struct intel_crtc *crtc,
 	wakerefs[power_domain] = wf;
 	*power_domain_mask |= BIT_ULL(power_domain);
 
-	tmp = I915_READ(PIPECONF(pipe_config->cpu_transcoder));
+	tmp = intel_de_read(dev_priv, PIPECONF(pipe_config->cpu_transcoder));
 
 	return tmp & PIPECONF_ENABLE;
 }
@@ -10896,11 +10945,11 @@ static bool bxt_get_dsi_transcoder_state(struct intel_crtc *crtc,
 			break;
 
 		/* XXX: this works for video mode only */
-		tmp = I915_READ(BXT_MIPI_PORT_CTRL(port));
+		tmp = intel_de_read(dev_priv, BXT_MIPI_PORT_CTRL(port));
 		if (!(tmp & DPI_ENABLE))
 			continue;
 
-		tmp = I915_READ(MIPI_CTRL(port));
+		tmp = intel_de_read(dev_priv, MIPI_CTRL(port));
 		if ((tmp & BXT_PIPE_SELECT_MASK) != BXT_PIPE_SELECT(crtc->pipe))
 			continue;
 
@@ -10924,7 +10973,8 @@ static void hsw_get_ddi_port_state(struct intel_crtc *crtc,
 		port = (cpu_transcoder == TRANSCODER_DSI_A) ?
 						PORT_A : PORT_B;
 	} else {
-		tmp = I915_READ(TRANS_DDI_FUNC_CTL(cpu_transcoder));
+		tmp = intel_de_read(dev_priv,
+				    TRANS_DDI_FUNC_CTL(cpu_transcoder));
 		if (INTEL_GEN(dev_priv) >= 12)
 			port = TGL_TRANS_DDI_FUNC_CTL_VAL_TO_PORT(tmp);
 		else
@@ -10954,10 +11004,10 @@ static void hsw_get_ddi_port_state(struct intel_crtc *crtc,
 	 * the PCH transcoder is on.
 	 */
 	if (INTEL_GEN(dev_priv) < 9 &&
-	    (port == PORT_E) && I915_READ(LPT_TRANSCONF) & TRANS_ENABLE) {
+	    (port == PORT_E) && intel_de_read(dev_priv, LPT_TRANSCONF) & TRANS_ENABLE) {
 		pipe_config->has_pch_encoder = true;
 
-		tmp = I915_READ(FDI_RX_CTL(PIPE_A));
+		tmp = intel_de_read(dev_priv, FDI_RX_CTL(PIPE_A));
 		pipe_config->fdi_lanes = ((FDI_DP_PORT_WIDTH_MASK & tmp) >>
 					  FDI_DP_PORT_WIDTH_SHIFT) + 1;
 
@@ -10970,7 +11020,8 @@ static enum transcoder transcoder_master_readout(struct drm_i915_private *dev_pr
 {
 	u32 trans_port_sync, master_select;
 
-	trans_port_sync = I915_READ(TRANS_DDI_FUNC_CTL2(cpu_transcoder));
+	trans_port_sync = intel_de_read(dev_priv,
+				        TRANS_DDI_FUNC_CTL2(cpu_transcoder));
 
 	if ((trans_port_sync & PORT_SYNC_MODE_ENABLE) == 0)
 		return INVALID_TRANSCODER;
@@ -11061,7 +11112,8 @@ static bool hsw_get_pipe_config(struct intel_crtc *crtc,
 	intel_get_pipe_src_size(crtc, pipe_config);
 
 	if (IS_HASWELL(dev_priv)) {
-		u32 tmp = I915_READ(PIPECONF(pipe_config->cpu_transcoder));
+		u32 tmp = intel_de_read(dev_priv,
+					PIPECONF(pipe_config->cpu_transcoder));
 
 		if (tmp & PIPECONF_OUTPUT_COLORSPACE_YUV_HSW)
 			pipe_config->output_format = INTEL_OUTPUT_FORMAT_YCBCR444;
@@ -11084,12 +11136,15 @@ static bool hsw_get_pipe_config(struct intel_crtc *crtc,
 			pipe_config->output_format == INTEL_OUTPUT_FORMAT_YCBCR444;
 	}
 
-	pipe_config->gamma_mode = I915_READ(GAMMA_MODE(crtc->pipe));
+	pipe_config->gamma_mode = intel_de_read(dev_priv,
+						GAMMA_MODE(crtc->pipe));
 
-	pipe_config->csc_mode = I915_READ(PIPE_CSC_MODE(crtc->pipe));
+	pipe_config->csc_mode = intel_de_read(dev_priv,
+					      PIPE_CSC_MODE(crtc->pipe));
 
 	if (INTEL_GEN(dev_priv) >= 9) {
-		u32 tmp = I915_READ(SKL_BOTTOM_COLOR(crtc->pipe));
+		u32 tmp = intel_de_read(dev_priv,
+					SKL_BOTTOM_COLOR(crtc->pipe));
 
 		if (tmp & SKL_BOTTOM_COLOR_GAMMA_ENABLE)
 			pipe_config->gamma_enable = true;
@@ -11118,7 +11173,8 @@ static bool hsw_get_pipe_config(struct intel_crtc *crtc,
 
 	if (hsw_crtc_supports_ips(crtc)) {
 		if (IS_HASWELL(dev_priv))
-			pipe_config->ips_enabled = I915_READ(IPS_CTL) & IPS_ENABLE;
+			pipe_config->ips_enabled = intel_de_read(dev_priv,
+								 IPS_CTL) & IPS_ENABLE;
 		else {
 			/*
 			 * We cannot readout IPS state on broadwell, set to
@@ -11132,7 +11188,8 @@ static bool hsw_get_pipe_config(struct intel_crtc *crtc,
 	if (pipe_config->cpu_transcoder != TRANSCODER_EDP &&
 	    !transcoder_is_dsi(pipe_config->cpu_transcoder)) {
 		pipe_config->pixel_multiplier =
-			I915_READ(PIPE_MULT(pipe_config->cpu_transcoder)) + 1;
+			intel_de_read(dev_priv,
+				      PIPE_MULT(pipe_config->cpu_transcoder)) + 1;
 	} else {
 		pipe_config->pixel_multiplier = 1;
 	}
@@ -11397,17 +11454,17 @@ static void i845_update_cursor(struct intel_plane *plane,
 	if (plane->cursor.base != base ||
 	    plane->cursor.size != size ||
 	    plane->cursor.cntl != cntl) {
-		I915_WRITE_FW(CURCNTR(PIPE_A), 0);
-		I915_WRITE_FW(CURBASE(PIPE_A), base);
-		I915_WRITE_FW(CURSIZE, size);
-		I915_WRITE_FW(CURPOS(PIPE_A), pos);
-		I915_WRITE_FW(CURCNTR(PIPE_A), cntl);
+		intel_de_write_fw(dev_priv, CURCNTR(PIPE_A), 0);
+		intel_de_write_fw(dev_priv, CURBASE(PIPE_A), base);
+		intel_de_write_fw(dev_priv, CURSIZE, size);
+		intel_de_write_fw(dev_priv, CURPOS(PIPE_A), pos);
+		intel_de_write_fw(dev_priv, CURCNTR(PIPE_A), cntl);
 
 		plane->cursor.base = base;
 		plane->cursor.size = size;
 		plane->cursor.cntl = cntl;
 	} else {
-		I915_WRITE_FW(CURPOS(PIPE_A), pos);
+		intel_de_write_fw(dev_priv, CURPOS(PIPE_A), pos);
 	}
 
 	spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
@@ -11432,7 +11489,7 @@ static bool i845_cursor_get_hw_state(struct intel_plane *plane,
 	if (!wakeref)
 		return false;
 
-	ret = I915_READ(CURCNTR(PIPE_A)) & CURSOR_ENABLE;
+	ret = intel_de_read(dev_priv, CURCNTR(PIPE_A)) & CURSOR_ENABLE;
 
 	*pipe = PIPE_A;
 
@@ -11651,17 +11708,18 @@ static void i9xx_update_cursor(struct intel_plane *plane,
 	    plane->cursor.size != fbc_ctl ||
 	    plane->cursor.cntl != cntl) {
 		if (HAS_CUR_FBC(dev_priv))
-			I915_WRITE_FW(CUR_FBC_CTL(pipe), fbc_ctl);
-		I915_WRITE_FW(CURCNTR(pipe), cntl);
-		I915_WRITE_FW(CURPOS(pipe), pos);
-		I915_WRITE_FW(CURBASE(pipe), base);
+			intel_de_write_fw(dev_priv, CUR_FBC_CTL(pipe),
+					  fbc_ctl);
+		intel_de_write_fw(dev_priv, CURCNTR(pipe), cntl);
+		intel_de_write_fw(dev_priv, CURPOS(pipe), pos);
+		intel_de_write_fw(dev_priv, CURBASE(pipe), base);
 
 		plane->cursor.base = base;
 		plane->cursor.size = fbc_ctl;
 		plane->cursor.cntl = cntl;
 	} else {
-		I915_WRITE_FW(CURPOS(pipe), pos);
-		I915_WRITE_FW(CURBASE(pipe), base);
+		intel_de_write_fw(dev_priv, CURPOS(pipe), pos);
+		intel_de_write_fw(dev_priv, CURBASE(pipe), base);
 	}
 
 	spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
@@ -11692,7 +11750,7 @@ static bool i9xx_cursor_get_hw_state(struct intel_plane *plane,
 	if (!wakeref)
 		return false;
 
-	val = I915_READ(CURCNTR(plane->pipe));
+	val = intel_de_read(dev_priv, CURCNTR(plane->pipe));
 
 	ret = val & MCURSOR_MODE;
 
@@ -12016,7 +12074,8 @@ static void i9xx_crtc_clock_get(struct intel_crtc *crtc,
 		else
 			port_clock = i9xx_calc_dpll_params(refclk, &clock);
 	} else {
-		u32 lvds = IS_I830(dev_priv) ? 0 : I915_READ(LVDS);
+		u32 lvds = IS_I830(dev_priv) ? 0 : intel_de_read(dev_priv,
+								 LVDS);
 		bool is_lvds = (pipe == 1) && (lvds & LVDS_PORT_EN);
 
 		if (is_lvds) {
@@ -16689,10 +16748,10 @@ static bool ilk_has_edp_a(struct drm_i915_private *dev_priv)
 	if (!IS_MOBILE(dev_priv))
 		return false;
 
-	if ((I915_READ(DP_A) & DP_DETECTED) == 0)
+	if ((intel_de_read(dev_priv, DP_A) & DP_DETECTED) == 0)
 		return false;
 
-	if (IS_GEN(dev_priv, 5) && (I915_READ(FUSE_STRAP) & ILK_eDP_A_DISABLE))
+	if (IS_GEN(dev_priv, 5) && (intel_de_read(dev_priv, FUSE_STRAP) & ILK_eDP_A_DISABLE))
 		return false;
 
 	return true;
@@ -16707,11 +16766,11 @@ static bool intel_ddi_crt_present(struct drm_i915_private *dev_priv)
 		return false;
 
 	if (HAS_PCH_LPT_H(dev_priv) &&
-	    I915_READ(SFUSE_STRAP) & SFUSE_STRAP_CRT_DISABLED)
+	    intel_de_read(dev_priv, SFUSE_STRAP) & SFUSE_STRAP_CRT_DISABLED)
 		return false;
 
 	/* DDI E can't be used if DDI A requires 4 lanes */
-	if (I915_READ(DDI_BUF_CTL(PORT_A)) & DDI_A_4_LANES)
+	if (intel_de_read(dev_priv, DDI_BUF_CTL(PORT_A)) & DDI_A_4_LANES)
 		return false;
 
 	if (!dev_priv->vbt.int_crt_support)
@@ -16737,10 +16796,10 @@ void intel_pps_unlock_regs_wa(struct drm_i915_private *dev_priv)
 		pps_num = 1;
 
 	for (pps_idx = 0; pps_idx < pps_num; pps_idx++) {
-		u32 val = I915_READ(PP_CONTROL(pps_idx));
+		u32 val = intel_de_read(dev_priv, PP_CONTROL(pps_idx));
 
 		val = (val & ~PANEL_UNLOCK_MASK) | PANEL_UNLOCK_REGS;
-		I915_WRITE(PP_CONTROL(pps_idx), val);
+		intel_de_write(dev_priv, PP_CONTROL(pps_idx), val);
 	}
 }
 
@@ -16820,14 +16879,14 @@ static void intel_setup_outputs(struct drm_i915_private *dev_priv)
 		 * On SKL pre-D0 the strap isn't connected, so we assume
 		 * it's there.
 		 */
-		found = I915_READ(DDI_BUF_CTL(PORT_A)) & DDI_INIT_DISPLAY_DETECTED;
+		found = intel_de_read(dev_priv, DDI_BUF_CTL(PORT_A)) & DDI_INIT_DISPLAY_DETECTED;
 		/* WaIgnoreDDIAStrap: skl */
 		if (found || IS_GEN9_BC(dev_priv))
 			intel_ddi_init(dev_priv, PORT_A);
 
 		/* DDI B, C, D, and F detection is indicated by the SFUSE_STRAP
 		 * register */
-		found = I915_READ(SFUSE_STRAP);
+		found = intel_de_read(dev_priv, SFUSE_STRAP);
 
 		if (found & SFUSE_STRAP_DDIB_DETECTED)
 			intel_ddi_init(dev_priv, PORT_B);
@@ -16860,25 +16919,25 @@ static void intel_setup_outputs(struct drm_i915_private *dev_priv)
 		if (ilk_has_edp_a(dev_priv))
 			intel_dp_init(dev_priv, DP_A, PORT_A);
 
-		if (I915_READ(PCH_HDMIB) & SDVO_DETECTED) {
+		if (intel_de_read(dev_priv, PCH_HDMIB) & SDVO_DETECTED) {
 			/* PCH SDVOB multiplex with HDMIB */
 			found = intel_sdvo_init(dev_priv, PCH_SDVOB, PORT_B);
 			if (!found)
 				intel_hdmi_init(dev_priv, PCH_HDMIB, PORT_B);
-			if (!found && (I915_READ(PCH_DP_B) & DP_DETECTED))
+			if (!found && (intel_de_read(dev_priv, PCH_DP_B) & DP_DETECTED))
 				intel_dp_init(dev_priv, PCH_DP_B, PORT_B);
 		}
 
-		if (I915_READ(PCH_HDMIC) & SDVO_DETECTED)
+		if (intel_de_read(dev_priv, PCH_HDMIC) & SDVO_DETECTED)
 			intel_hdmi_init(dev_priv, PCH_HDMIC, PORT_C);
 
-		if (!dpd_is_edp && I915_READ(PCH_HDMID) & SDVO_DETECTED)
+		if (!dpd_is_edp && intel_de_read(dev_priv, PCH_HDMID) & SDVO_DETECTED)
 			intel_hdmi_init(dev_priv, PCH_HDMID, PORT_D);
 
-		if (I915_READ(PCH_DP_C) & DP_DETECTED)
+		if (intel_de_read(dev_priv, PCH_DP_C) & DP_DETECTED)
 			intel_dp_init(dev_priv, PCH_DP_C, PORT_C);
 
-		if (I915_READ(PCH_DP_D) & DP_DETECTED)
+		if (intel_de_read(dev_priv, PCH_DP_D) & DP_DETECTED)
 			intel_dp_init(dev_priv, PCH_DP_D, PORT_D);
 	} else if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) {
 		bool has_edp, has_port;
@@ -16903,16 +16962,16 @@ static void intel_setup_outputs(struct drm_i915_private *dev_priv)
 		 */
 		has_edp = intel_dp_is_port_edp(dev_priv, PORT_B);
 		has_port = intel_bios_is_port_present(dev_priv, PORT_B);
-		if (I915_READ(VLV_DP_B) & DP_DETECTED || has_port)
+		if (intel_de_read(dev_priv, VLV_DP_B) & DP_DETECTED || has_port)
 			has_edp &= intel_dp_init(dev_priv, VLV_DP_B, PORT_B);
-		if ((I915_READ(VLV_HDMIB) & SDVO_DETECTED || has_port) && !has_edp)
+		if ((intel_de_read(dev_priv, VLV_HDMIB) & SDVO_DETECTED || has_port) && !has_edp)
 			intel_hdmi_init(dev_priv, VLV_HDMIB, PORT_B);
 
 		has_edp = intel_dp_is_port_edp(dev_priv, PORT_C);
 		has_port = intel_bios_is_port_present(dev_priv, PORT_C);
-		if (I915_READ(VLV_DP_C) & DP_DETECTED || has_port)
+		if (intel_de_read(dev_priv, VLV_DP_C) & DP_DETECTED || has_port)
 			has_edp &= intel_dp_init(dev_priv, VLV_DP_C, PORT_C);
-		if ((I915_READ(VLV_HDMIC) & SDVO_DETECTED || has_port) && !has_edp)
+		if ((intel_de_read(dev_priv, VLV_HDMIC) & SDVO_DETECTED || has_port) && !has_edp)
 			intel_hdmi_init(dev_priv, VLV_HDMIC, PORT_C);
 
 		if (IS_CHERRYVIEW(dev_priv)) {
@@ -16921,9 +16980,9 @@ static void intel_setup_outputs(struct drm_i915_private *dev_priv)
 			 * so no need to worry about it
 			 */
 			has_port = intel_bios_is_port_present(dev_priv, PORT_D);
-			if (I915_READ(CHV_DP_D) & DP_DETECTED || has_port)
+			if (intel_de_read(dev_priv, CHV_DP_D) & DP_DETECTED || has_port)
 				intel_dp_init(dev_priv, CHV_DP_D, PORT_D);
-			if (I915_READ(CHV_HDMID) & SDVO_DETECTED || has_port)
+			if (intel_de_read(dev_priv, CHV_HDMID) & SDVO_DETECTED || has_port)
 				intel_hdmi_init(dev_priv, CHV_HDMID, PORT_D);
 		}
 
@@ -16939,7 +16998,7 @@ static void intel_setup_outputs(struct drm_i915_private *dev_priv)
 
 		intel_crt_init(dev_priv);
 
-		if (I915_READ(GEN3_SDVOB) & SDVO_DETECTED) {
+		if (intel_de_read(dev_priv, GEN3_SDVOB) & SDVO_DETECTED) {
 			drm_dbg_kms(&dev_priv->drm, "probing SDVOB\n");
 			found = intel_sdvo_init(dev_priv, GEN3_SDVOB, PORT_B);
 			if (!found && IS_G4X(dev_priv)) {
@@ -16954,12 +17013,12 @@ static void intel_setup_outputs(struct drm_i915_private *dev_priv)
 
 		/* Before G4X SDVOC doesn't have its own detect register */
 
-		if (I915_READ(GEN3_SDVOB) & SDVO_DETECTED) {
+		if (intel_de_read(dev_priv, GEN3_SDVOB) & SDVO_DETECTED) {
 			drm_dbg_kms(&dev_priv->drm, "probing SDVOC\n");
 			found = intel_sdvo_init(dev_priv, GEN3_SDVOC, PORT_C);
 		}
 
-		if (!found && (I915_READ(GEN3_SDVOC) & SDVO_DETECTED)) {
+		if (!found && (intel_de_read(dev_priv, GEN3_SDVOC) & SDVO_DETECTED)) {
 
 			if (IS_G4X(dev_priv)) {
 				drm_dbg_kms(&dev_priv->drm,
@@ -16970,7 +17029,7 @@ static void intel_setup_outputs(struct drm_i915_private *dev_priv)
 				intel_dp_init(dev_priv, DP_C, PORT_C);
 		}
 
-		if (IS_G4X(dev_priv) && (I915_READ(DP_D) & DP_DETECTED))
+		if (IS_G4X(dev_priv) && (intel_de_read(dev_priv, DP_D) & DP_DETECTED))
 			intel_dp_init(dev_priv, DP_D, PORT_D);
 
 		if (SUPPORTS_TV(dev_priv))
@@ -17568,7 +17627,7 @@ static void intel_update_fdi_pll_freq(struct drm_i915_private *dev_priv)
 {
 	if (IS_GEN(dev_priv, 5)) {
 		u32 fdi_pll_clk =
-			I915_READ(FDI_PLL_BIOS_0) & FDI_PLL_FB_CLOCK_MASK;
+			intel_de_read(dev_priv, FDI_PLL_BIOS_0) & FDI_PLL_FB_CLOCK_MASK;
 
 		dev_priv->fdi_pll_freq = (fdi_pll_clk + 2) * 10000;
 	} else if (IS_GEN(dev_priv, 6) || IS_IVYBRIDGE(dev_priv)) {
@@ -17818,27 +17877,27 @@ void i830_enable_pipe(struct drm_i915_private *dev_priv, enum pipe pipe)
 		PLL_REF_INPUT_DREFCLK |
 		DPLL_VCO_ENABLE;
 
-	I915_WRITE(FP0(pipe), fp);
-	I915_WRITE(FP1(pipe), fp);
+	intel_de_write(dev_priv, FP0(pipe), fp);
+	intel_de_write(dev_priv, FP1(pipe), fp);
 
-	I915_WRITE(HTOTAL(pipe), (640 - 1) | ((800 - 1) << 16));
-	I915_WRITE(HBLANK(pipe), (640 - 1) | ((800 - 1) << 16));
-	I915_WRITE(HSYNC(pipe), (656 - 1) | ((752 - 1) << 16));
-	I915_WRITE(VTOTAL(pipe), (480 - 1) | ((525 - 1) << 16));
-	I915_WRITE(VBLANK(pipe), (480 - 1) | ((525 - 1) << 16));
-	I915_WRITE(VSYNC(pipe), (490 - 1) | ((492 - 1) << 16));
-	I915_WRITE(PIPESRC(pipe), ((640 - 1) << 16) | (480 - 1));
+	intel_de_write(dev_priv, HTOTAL(pipe), (640 - 1) | ((800 - 1) << 16));
+	intel_de_write(dev_priv, HBLANK(pipe), (640 - 1) | ((800 - 1) << 16));
+	intel_de_write(dev_priv, HSYNC(pipe), (656 - 1) | ((752 - 1) << 16));
+	intel_de_write(dev_priv, VTOTAL(pipe), (480 - 1) | ((525 - 1) << 16));
+	intel_de_write(dev_priv, VBLANK(pipe), (480 - 1) | ((525 - 1) << 16));
+	intel_de_write(dev_priv, VSYNC(pipe), (490 - 1) | ((492 - 1) << 16));
+	intel_de_write(dev_priv, PIPESRC(pipe), ((640 - 1) << 16) | (480 - 1));
 
 	/*
 	 * Apparently we need to have VGA mode enabled prior to changing
 	 * the P1/P2 dividers. Otherwise the DPLL will keep using the old
 	 * dividers, even though the register value does change.
 	 */
-	I915_WRITE(DPLL(pipe), dpll & ~DPLL_VGA_MODE_DIS);
-	I915_WRITE(DPLL(pipe), dpll);
+	intel_de_write(dev_priv, DPLL(pipe), dpll & ~DPLL_VGA_MODE_DIS);
+	intel_de_write(dev_priv, DPLL(pipe), dpll);
 
 	/* Wait for the clocks to stabilize. */
-	POSTING_READ(DPLL(pipe));
+	intel_de_posting_read(dev_priv, DPLL(pipe));
 	udelay(150);
 
 	/* The pixel multiplier can only be updated once the
@@ -17846,17 +17905,18 @@ void i830_enable_pipe(struct drm_i915_private *dev_priv, enum pipe pipe)
 	 *
 	 * So write it again.
 	 */
-	I915_WRITE(DPLL(pipe), dpll);
+	intel_de_write(dev_priv, DPLL(pipe), dpll);
 
 	/* We do this three times for luck */
 	for (i = 0; i < 3 ; i++) {
-		I915_WRITE(DPLL(pipe), dpll);
-		POSTING_READ(DPLL(pipe));
+		intel_de_write(dev_priv, DPLL(pipe), dpll);
+		intel_de_posting_read(dev_priv, DPLL(pipe));
 		udelay(150); /* wait for warmup */
 	}
 
-	I915_WRITE(PIPECONF(pipe), PIPECONF_ENABLE | PIPECONF_PROGRESSIVE);
-	POSTING_READ(PIPECONF(pipe));
+	intel_de_write(dev_priv, PIPECONF(pipe),
+		       PIPECONF_ENABLE | PIPECONF_PROGRESSIVE);
+	intel_de_posting_read(dev_priv, PIPECONF(pipe));
 
 	intel_wait_for_pipe_scanline_moving(crtc);
 }
@@ -17868,19 +17928,19 @@ void i830_disable_pipe(struct drm_i915_private *dev_priv, enum pipe pipe)
 	drm_dbg_kms(&dev_priv->drm, "disabling pipe %c due to force quirk\n",
 		    pipe_name(pipe));
 
-	WARN_ON(I915_READ(DSPCNTR(PLANE_A)) & DISPLAY_PLANE_ENABLE);
-	WARN_ON(I915_READ(DSPCNTR(PLANE_B)) & DISPLAY_PLANE_ENABLE);
-	WARN_ON(I915_READ(DSPCNTR(PLANE_C)) & DISPLAY_PLANE_ENABLE);
-	WARN_ON(I915_READ(CURCNTR(PIPE_A)) & MCURSOR_MODE);
-	WARN_ON(I915_READ(CURCNTR(PIPE_B)) & MCURSOR_MODE);
+	WARN_ON(intel_de_read(dev_priv, DSPCNTR(PLANE_A)) & DISPLAY_PLANE_ENABLE);
+	WARN_ON(intel_de_read(dev_priv, DSPCNTR(PLANE_B)) & DISPLAY_PLANE_ENABLE);
+	WARN_ON(intel_de_read(dev_priv, DSPCNTR(PLANE_C)) & DISPLAY_PLANE_ENABLE);
+	WARN_ON(intel_de_read(dev_priv, CURCNTR(PIPE_A)) & MCURSOR_MODE);
+	WARN_ON(intel_de_read(dev_priv, CURCNTR(PIPE_B)) & MCURSOR_MODE);
 
-	I915_WRITE(PIPECONF(pipe), 0);
-	POSTING_READ(PIPECONF(pipe));
+	intel_de_write(dev_priv, PIPECONF(pipe), 0);
+	intel_de_posting_read(dev_priv, PIPECONF(pipe));
 
 	intel_wait_for_pipe_scanline_stopped(crtc);
 
-	I915_WRITE(DPLL(pipe), DPLL_VGA_MODE_DIS);
-	POSTING_READ(DPLL(pipe));
+	intel_de_write(dev_priv, DPLL(pipe), DPLL_VGA_MODE_DIS);
+	intel_de_posting_read(dev_priv, DPLL(pipe));
 }
 
 static void
@@ -17955,18 +18015,18 @@ static void intel_sanitize_frame_start_delay(const struct intel_crtc_state *crtc
 		if (transcoder_is_dsi(cpu_transcoder))
 			return;
 
-		val = I915_READ(reg);
+		val = intel_de_read(dev_priv, reg);
 		val &= ~HSW_FRAME_START_DELAY_MASK;
 		val |= HSW_FRAME_START_DELAY(0);
-		I915_WRITE(reg, val);
+		intel_de_write(dev_priv, reg, val);
 	} else {
 		i915_reg_t reg = PIPECONF(cpu_transcoder);
 		u32 val;
 
-		val = I915_READ(reg);
+		val = intel_de_read(dev_priv, reg);
 		val &= ~PIPECONF_FRAME_START_DELAY_MASK;
 		val |= PIPECONF_FRAME_START_DELAY(0);
-		I915_WRITE(reg, val);
+		intel_de_write(dev_priv, reg, val);
 	}
 
 	if (!crtc_state->has_pch_encoder)
@@ -17976,19 +18036,19 @@ static void intel_sanitize_frame_start_delay(const struct intel_crtc_state *crtc
 		i915_reg_t reg = PCH_TRANSCONF(crtc->pipe);
 		u32 val;
 
-		val = I915_READ(reg);
+		val = intel_de_read(dev_priv, reg);
 		val &= ~TRANS_FRAME_START_DELAY_MASK;
 		val |= TRANS_FRAME_START_DELAY(0);
-		I915_WRITE(reg, val);
+		intel_de_write(dev_priv, reg, val);
 	} else {
 		enum pipe pch_transcoder = intel_crtc_pch_transcoder(crtc);
 		i915_reg_t reg = TRANS_CHICKEN2(pch_transcoder);
 		u32 val;
 
-		val = I915_READ(reg);
+		val = intel_de_read(dev_priv, reg);
 		val &= ~TRANS_CHICKEN2_FRAME_START_DELAY_MASK;
 		val |= TRANS_CHICKEN2_FRAME_START_DELAY(0);
-		I915_WRITE(reg, val);
+		intel_de_write(dev_priv, reg, val);
 	}
 }
 
@@ -18020,9 +18080,8 @@ static void intel_sanitize_crtc(struct intel_crtc *crtc,
 		 * gamma and CSC to match how we program our planes.
 		 */
 		if (INTEL_GEN(dev_priv) >= 9)
-			I915_WRITE(SKL_BOTTOM_COLOR(crtc->pipe),
-				   SKL_BOTTOM_COLOR_GAMMA_ENABLE |
-				   SKL_BOTTOM_COLOR_CSC_ENABLE);
+			intel_de_write(dev_priv, SKL_BOTTOM_COLOR(crtc->pipe),
+				       SKL_BOTTOM_COLOR_GAMMA_ENABLE | SKL_BOTTOM_COLOR_CSC_ENABLE);
 	}
 
 	/* Adjust the state of the output pipe according to whether we
@@ -18418,23 +18477,23 @@ static void intel_early_display_was(struct drm_i915_private *dev_priv)
 	 * Also known as Wa_14010480278.
 	 */
 	if (IS_GEN_RANGE(dev_priv, 10, 12) || IS_GEMINILAKE(dev_priv))
-		I915_WRITE(GEN9_CLKGATE_DIS_0, I915_READ(GEN9_CLKGATE_DIS_0) |
-			   DARBF_GATING_DIS);
+		intel_de_write(dev_priv, GEN9_CLKGATE_DIS_0,
+			       intel_de_read(dev_priv, GEN9_CLKGATE_DIS_0) | DARBF_GATING_DIS);
 
 	if (IS_HASWELL(dev_priv)) {
 		/*
 		 * WaRsPkgCStateDisplayPMReq:hsw
 		 * System hang if this isn't done before disabling all planes!
 		 */
-		I915_WRITE(CHICKEN_PAR1_1,
-			   I915_READ(CHICKEN_PAR1_1) | FORCE_ARB_IDLE_PLANES);
+		intel_de_write(dev_priv, CHICKEN_PAR1_1,
+			       intel_de_read(dev_priv, CHICKEN_PAR1_1) | FORCE_ARB_IDLE_PLANES);
 	}
 }
 
 static void ibx_sanitize_pch_hdmi_port(struct drm_i915_private *dev_priv,
 				       enum port port, i915_reg_t hdmi_reg)
 {
-	u32 val = I915_READ(hdmi_reg);
+	u32 val = intel_de_read(dev_priv, hdmi_reg);
 
 	if (val & SDVO_ENABLE ||
 	    (val & SDVO_PIPE_SEL_MASK) == SDVO_PIPE_SEL(PIPE_A))
@@ -18447,13 +18506,13 @@ static void ibx_sanitize_pch_hdmi_port(struct drm_i915_private *dev_priv,
 	val &= ~SDVO_PIPE_SEL_MASK;
 	val |= SDVO_PIPE_SEL(PIPE_A);
 
-	I915_WRITE(hdmi_reg, val);
+	intel_de_write(dev_priv, hdmi_reg, val);
 }
 
 static void ibx_sanitize_pch_dp_port(struct drm_i915_private *dev_priv,
 				     enum port port, i915_reg_t dp_reg)
 {
-	u32 val = I915_READ(dp_reg);
+	u32 val = intel_de_read(dev_priv, dp_reg);
 
 	if (val & DP_PORT_EN ||
 	    (val & DP_PIPE_SEL_MASK) == DP_PIPE_SEL(PIPE_A))
@@ -18466,7 +18525,7 @@ static void ibx_sanitize_pch_dp_port(struct drm_i915_private *dev_priv,
 	val &= ~DP_PIPE_SEL_MASK;
 	val |= DP_PIPE_SEL(PIPE_A);
 
-	I915_WRITE(dp_reg, val);
+	intel_de_write(dev_priv, dp_reg, val);
 }
 
 static void ibx_sanitize_pch_ports(struct drm_i915_private *dev_priv)
@@ -18770,7 +18829,8 @@ intel_display_capture_error_state(struct drm_i915_private *dev_priv)
 		return NULL;
 
 	if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv))
-		error->power_well_driver = I915_READ(HSW_PWR_WELL_CTL2);
+		error->power_well_driver = intel_de_read(dev_priv,
+							 HSW_PWR_WELL_CTL2);
 
 	for_each_pipe(dev_priv, i) {
 		error->pipe[i].power_domain_on =
@@ -18779,27 +18839,33 @@ intel_display_capture_error_state(struct drm_i915_private *dev_priv)
 		if (!error->pipe[i].power_domain_on)
 			continue;
 
-		error->cursor[i].control = I915_READ(CURCNTR(i));
-		error->cursor[i].position = I915_READ(CURPOS(i));
-		error->cursor[i].base = I915_READ(CURBASE(i));
+		error->cursor[i].control = intel_de_read(dev_priv, CURCNTR(i));
+		error->cursor[i].position = intel_de_read(dev_priv, CURPOS(i));
+		error->cursor[i].base = intel_de_read(dev_priv, CURBASE(i));
 
-		error->plane[i].control = I915_READ(DSPCNTR(i));
-		error->plane[i].stride = I915_READ(DSPSTRIDE(i));
+		error->plane[i].control = intel_de_read(dev_priv, DSPCNTR(i));
+		error->plane[i].stride = intel_de_read(dev_priv, DSPSTRIDE(i));
 		if (INTEL_GEN(dev_priv) <= 3) {
-			error->plane[i].size = I915_READ(DSPSIZE(i));
-			error->plane[i].pos = I915_READ(DSPPOS(i));
+			error->plane[i].size = intel_de_read(dev_priv,
+							     DSPSIZE(i));
+			error->plane[i].pos = intel_de_read(dev_priv,
+							    DSPPOS(i));
 		}
 		if (INTEL_GEN(dev_priv) <= 7 && !IS_HASWELL(dev_priv))
-			error->plane[i].addr = I915_READ(DSPADDR(i));
+			error->plane[i].addr = intel_de_read(dev_priv,
+							     DSPADDR(i));
 		if (INTEL_GEN(dev_priv) >= 4) {
-			error->plane[i].surface = I915_READ(DSPSURF(i));
-			error->plane[i].tile_offset = I915_READ(DSPTILEOFF(i));
+			error->plane[i].surface = intel_de_read(dev_priv,
+								DSPSURF(i));
+			error->plane[i].tile_offset = intel_de_read(dev_priv,
+								    DSPTILEOFF(i));
 		}
 
-		error->pipe[i].source = I915_READ(PIPESRC(i));
+		error->pipe[i].source = intel_de_read(dev_priv, PIPESRC(i));
 
 		if (HAS_GMCH(dev_priv))
-			error->pipe[i].stat = I915_READ(PIPESTAT(i));
+			error->pipe[i].stat = intel_de_read(dev_priv,
+							    PIPESTAT(i));
 	}
 
 	for (i = 0; i < ARRAY_SIZE(error->transcoder); i++) {
@@ -18817,13 +18883,20 @@ intel_display_capture_error_state(struct drm_i915_private *dev_priv)
 
 		error->transcoder[i].cpu_transcoder = cpu_transcoder;
 
-		error->transcoder[i].conf = I915_READ(PIPECONF(cpu_transcoder));
-		error->transcoder[i].htotal = I915_READ(HTOTAL(cpu_transcoder));
-		error->transcoder[i].hblank = I915_READ(HBLANK(cpu_transcoder));
-		error->transcoder[i].hsync = I915_READ(HSYNC(cpu_transcoder));
-		error->transcoder[i].vtotal = I915_READ(VTOTAL(cpu_transcoder));
-		error->transcoder[i].vblank = I915_READ(VBLANK(cpu_transcoder));
-		error->transcoder[i].vsync = I915_READ(VSYNC(cpu_transcoder));
+		error->transcoder[i].conf = intel_de_read(dev_priv,
+							  PIPECONF(cpu_transcoder));
+		error->transcoder[i].htotal = intel_de_read(dev_priv,
+							    HTOTAL(cpu_transcoder));
+		error->transcoder[i].hblank = intel_de_read(dev_priv,
+							    HBLANK(cpu_transcoder));
+		error->transcoder[i].hsync = intel_de_read(dev_priv,
+							   HSYNC(cpu_transcoder));
+		error->transcoder[i].vtotal = intel_de_read(dev_priv,
+							    VTOTAL(cpu_transcoder));
+		error->transcoder[i].vblank = intel_de_read(dev_priv,
+							    VBLANK(cpu_transcoder));
+		error->transcoder[i].vsync = intel_de_read(dev_priv,
+							   VSYNC(cpu_transcoder));
 	}
 
 	return error;
-- 
2.20.1

_______________________________________________
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Intel-gfx@lists.freedesktop.org
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^ permalink raw reply related	[flat|nested] 14+ messages in thread

* [Intel-gfx] [PATCH v2 5/8] drm/i915/display_power: use intel_de_*() functions for register access
  2020-01-27 18:26 [Intel-gfx] [PATCH v2 0/8] drm/i915/display: mass conversion to intel_de_*() register accessors Jani Nikula
                   ` (3 preceding siblings ...)
  2020-01-27 18:26 ` [Intel-gfx] [PATCH v2 4/8] drm/i915/display: " Jani Nikula
@ 2020-01-27 18:26 ` Jani Nikula
  2020-01-27 18:26 ` [Intel-gfx] [PATCH v2 6/8] drm/i915/dp: " Jani Nikula
                   ` (6 subsequent siblings)
  11 siblings, 0 replies; 14+ messages in thread
From: Jani Nikula @ 2020-01-27 18:26 UTC (permalink / raw)
  To: intel-gfx; +Cc: Jani Nikula

The implicit "dev_priv" local variable use has been a long-standing pain
point in the register access macros I915_READ(), I915_WRITE(),
POSTING_READ(), I915_READ_FW(), and I915_WRITE_FW().

Replace them with the corresponding new display engine register
accessors intel_de_read(), intel_de_write(), intel_de_posting_read(),
intel_de_read_fw(), and intel_de_write_fw().

No functional changes.

Generated using the following semantic patch:

@@
expression REG, OFFSET;
@@
- I915_READ(REG)
+ intel_de_read(dev_priv, REG)

@@
expression REG, OFFSET;
@@
- POSTING_READ(REG)
+ intel_de_posting_read(dev_priv, REG)

@@
expression REG, OFFSET;
@@
- I915_WRITE(REG, OFFSET)
+ intel_de_write(dev_priv, REG, OFFSET)

@@
expression REG;
@@
- I915_READ_FW(REG)
+ intel_de_read_fw(dev_priv, REG)

@@
expression REG, OFFSET;
@@
- I915_WRITE_FW(REG, OFFSET)
+ intel_de_write_fw(dev_priv, REG, OFFSET)

Acked-by: Chris Wilson <chris@chris-wilson.co.uk>
Acked-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Acked-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
---
 .../drm/i915/display/intel_display_power.c    | 292 ++++++++++--------
 1 file changed, 157 insertions(+), 135 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_display_power.c b/drivers/gpu/drm/i915/display/intel_display_power.c
index 18d8bfdcb086..b24f2b041d99 100644
--- a/drivers/gpu/drm/i915/display/intel_display_power.c
+++ b/drivers/gpu/drm/i915/display/intel_display_power.c
@@ -304,11 +304,11 @@ static u32 hsw_power_well_requesters(struct drm_i915_private *dev_priv,
 	u32 req_mask = HSW_PWR_WELL_CTL_REQ(pw_idx);
 	u32 ret;
 
-	ret = I915_READ(regs->bios) & req_mask ? 1 : 0;
-	ret |= I915_READ(regs->driver) & req_mask ? 2 : 0;
+	ret = intel_de_read(dev_priv, regs->bios) & req_mask ? 1 : 0;
+	ret |= intel_de_read(dev_priv, regs->driver) & req_mask ? 2 : 0;
 	if (regs->kvmr.reg)
-		ret |= I915_READ(regs->kvmr) & req_mask ? 4 : 0;
-	ret |= I915_READ(regs->debug) & req_mask ? 8 : 0;
+		ret |= intel_de_read(dev_priv, regs->kvmr) & req_mask ? 4 : 0;
+	ret |= intel_de_read(dev_priv, regs->debug) & req_mask ? 8 : 0;
 
 	return ret;
 }
@@ -330,7 +330,7 @@ static void hsw_wait_for_power_well_disable(struct drm_i915_private *dev_priv,
 	 * Skip the wait in case any of the request bits are set and print a
 	 * diagnostic message.
 	 */
-	wait_for((disabled = !(I915_READ(regs->driver) &
+	wait_for((disabled = !(intel_de_read(dev_priv, regs->driver) &
 			       HSW_PWR_WELL_CTL_STATE(pw_idx))) ||
 		 (reqs = hsw_power_well_requesters(dev_priv, regs, pw_idx)), 1);
 	if (disabled)
@@ -373,17 +373,18 @@ static void hsw_power_well_enable(struct drm_i915_private *dev_priv,
 			gen9_wait_for_power_well_fuses(dev_priv, SKL_PG0);
 	}
 
-	val = I915_READ(regs->driver);
-	I915_WRITE(regs->driver, val | HSW_PWR_WELL_CTL_REQ(pw_idx));
+	val = intel_de_read(dev_priv, regs->driver);
+	intel_de_write(dev_priv, regs->driver,
+		       val | HSW_PWR_WELL_CTL_REQ(pw_idx));
 	hsw_wait_for_power_well_enable(dev_priv, power_well);
 
 	/* Display WA #1178: cnl */
 	if (IS_CANNONLAKE(dev_priv) &&
 	    pw_idx >= GLK_PW_CTL_IDX_AUX_B &&
 	    pw_idx <= CNL_PW_CTL_IDX_AUX_F) {
-		val = I915_READ(CNL_AUX_ANAOVRD1(pw_idx));
+		val = intel_de_read(dev_priv, CNL_AUX_ANAOVRD1(pw_idx));
 		val |= CNL_AUX_ANAOVRD1_ENABLE | CNL_AUX_ANAOVRD1_LDO_BYPASS;
-		I915_WRITE(CNL_AUX_ANAOVRD1(pw_idx), val);
+		intel_de_write(dev_priv, CNL_AUX_ANAOVRD1(pw_idx), val);
 	}
 
 	if (wait_fuses)
@@ -404,8 +405,9 @@ static void hsw_power_well_disable(struct drm_i915_private *dev_priv,
 	hsw_power_well_pre_disable(dev_priv,
 				   power_well->desc->hsw.irq_pipe_mask);
 
-	val = I915_READ(regs->driver);
-	I915_WRITE(regs->driver, val & ~HSW_PWR_WELL_CTL_REQ(pw_idx));
+	val = intel_de_read(dev_priv, regs->driver);
+	intel_de_write(dev_priv, regs->driver,
+		       val & ~HSW_PWR_WELL_CTL_REQ(pw_idx));
 	hsw_wait_for_power_well_disable(dev_priv, power_well);
 }
 
@@ -422,12 +424,14 @@ icl_combo_phy_aux_power_well_enable(struct drm_i915_private *dev_priv,
 
 	WARN_ON(!IS_ICELAKE(dev_priv));
 
-	val = I915_READ(regs->driver);
-	I915_WRITE(regs->driver, val | HSW_PWR_WELL_CTL_REQ(pw_idx));
+	val = intel_de_read(dev_priv, regs->driver);
+	intel_de_write(dev_priv, regs->driver,
+		       val | HSW_PWR_WELL_CTL_REQ(pw_idx));
 
 	if (INTEL_GEN(dev_priv) < 12) {
-		val = I915_READ(ICL_PORT_CL_DW12(phy));
-		I915_WRITE(ICL_PORT_CL_DW12(phy), val | ICL_LANE_ENABLE_AUX);
+		val = intel_de_read(dev_priv, ICL_PORT_CL_DW12(phy));
+		intel_de_write(dev_priv, ICL_PORT_CL_DW12(phy),
+			       val | ICL_LANE_ENABLE_AUX);
 	}
 
 	hsw_wait_for_power_well_enable(dev_priv, power_well);
@@ -435,9 +439,9 @@ icl_combo_phy_aux_power_well_enable(struct drm_i915_private *dev_priv,
 	/* Display WA #1178: icl */
 	if (pw_idx >= ICL_PW_CTL_IDX_AUX_A && pw_idx <= ICL_PW_CTL_IDX_AUX_B &&
 	    !intel_bios_is_port_edp(dev_priv, (enum port)phy)) {
-		val = I915_READ(ICL_AUX_ANAOVRD1(pw_idx));
+		val = intel_de_read(dev_priv, ICL_AUX_ANAOVRD1(pw_idx));
 		val |= ICL_AUX_ANAOVRD1_ENABLE | ICL_AUX_ANAOVRD1_LDO_BYPASS;
-		I915_WRITE(ICL_AUX_ANAOVRD1(pw_idx), val);
+		intel_de_write(dev_priv, ICL_AUX_ANAOVRD1(pw_idx), val);
 	}
 }
 
@@ -452,11 +456,13 @@ icl_combo_phy_aux_power_well_disable(struct drm_i915_private *dev_priv,
 
 	WARN_ON(!IS_ICELAKE(dev_priv));
 
-	val = I915_READ(ICL_PORT_CL_DW12(phy));
-	I915_WRITE(ICL_PORT_CL_DW12(phy), val & ~ICL_LANE_ENABLE_AUX);
+	val = intel_de_read(dev_priv, ICL_PORT_CL_DW12(phy));
+	intel_de_write(dev_priv, ICL_PORT_CL_DW12(phy),
+		       val & ~ICL_LANE_ENABLE_AUX);
 
-	val = I915_READ(regs->driver);
-	I915_WRITE(regs->driver, val & ~HSW_PWR_WELL_CTL_REQ(pw_idx));
+	val = intel_de_read(dev_priv, regs->driver);
+	intel_de_write(dev_priv, regs->driver,
+		       val & ~HSW_PWR_WELL_CTL_REQ(pw_idx));
 
 	hsw_wait_for_power_well_disable(dev_priv, power_well);
 }
@@ -553,11 +559,11 @@ icl_tc_phy_aux_power_well_enable(struct drm_i915_private *dev_priv,
 
 	icl_tc_port_assert_ref_held(dev_priv, power_well);
 
-	val = I915_READ(DP_AUX_CH_CTL(aux_ch));
+	val = intel_de_read(dev_priv, DP_AUX_CH_CTL(aux_ch));
 	val &= ~DP_AUX_CH_CTL_TBT_IO;
 	if (power_well->desc->hsw.is_tc_tbt)
 		val |= DP_AUX_CH_CTL_TBT_IO;
-	I915_WRITE(DP_AUX_CH_CTL(aux_ch), val);
+	intel_de_write(dev_priv, DP_AUX_CH_CTL(aux_ch), val);
 
 	hsw_power_well_enable(dev_priv, power_well);
 
@@ -565,7 +571,8 @@ icl_tc_phy_aux_power_well_enable(struct drm_i915_private *dev_priv,
 		enum tc_port tc_port;
 
 		tc_port = TGL_AUX_PW_TO_TC_PORT(power_well->desc->hsw.idx);
-		I915_WRITE(HIP_INDEX_REG(tc_port), HIP_INDEX_VAL(tc_port, 0x2));
+		intel_de_write(dev_priv, HIP_INDEX_REG(tc_port),
+			       HIP_INDEX_VAL(tc_port, 0x2));
 
 		if (intel_de_wait_for_set(dev_priv, DKL_CMN_UC_DW_27(tc_port),
 					  DKL_CMN_UC_DW27_UC_HEALTH, 1))
@@ -598,7 +605,7 @@ static bool hsw_power_well_enabled(struct drm_i915_private *dev_priv,
 		   HSW_PWR_WELL_CTL_STATE(pw_idx);
 	u32 val;
 
-	val = I915_READ(regs->driver);
+	val = intel_de_read(dev_priv, regs->driver);
 
 	/*
 	 * On GEN9 big core due to a DMC bug the driver's request bits for PW1
@@ -608,18 +615,18 @@ static bool hsw_power_well_enabled(struct drm_i915_private *dev_priv,
 	 */
 	if (IS_GEN(dev_priv, 9) && !IS_GEN9_LP(dev_priv) &&
 	    (id == SKL_DISP_PW_1 || id == SKL_DISP_PW_MISC_IO))
-		val |= I915_READ(regs->bios);
+		val |= intel_de_read(dev_priv, regs->bios);
 
 	return (val & mask) == mask;
 }
 
 static void assert_can_enable_dc9(struct drm_i915_private *dev_priv)
 {
-	WARN_ONCE((I915_READ(DC_STATE_EN) & DC_STATE_EN_DC9),
+	WARN_ONCE((intel_de_read(dev_priv, DC_STATE_EN) & DC_STATE_EN_DC9),
 		  "DC9 already programmed to be enabled.\n");
-	WARN_ONCE(I915_READ(DC_STATE_EN) & DC_STATE_EN_UPTO_DC5,
+	WARN_ONCE(intel_de_read(dev_priv, DC_STATE_EN) & DC_STATE_EN_UPTO_DC5,
 		  "DC5 still not disabled to enable DC9.\n");
-	WARN_ONCE(I915_READ(HSW_PWR_WELL_CTL2) &
+	WARN_ONCE(intel_de_read(dev_priv, HSW_PWR_WELL_CTL2) &
 		  HSW_PWR_WELL_CTL_REQ(SKL_PW_CTL_IDX_PW_2),
 		  "Power well 2 on.\n");
 	WARN_ONCE(intel_irqs_enabled(dev_priv),
@@ -638,7 +645,7 @@ static void assert_can_disable_dc9(struct drm_i915_private *dev_priv)
 {
 	WARN_ONCE(intel_irqs_enabled(dev_priv),
 		  "Interrupts not disabled yet.\n");
-	WARN_ONCE(I915_READ(DC_STATE_EN) & DC_STATE_EN_UPTO_DC5,
+	WARN_ONCE(intel_de_read(dev_priv, DC_STATE_EN) & DC_STATE_EN_UPTO_DC5,
 		  "DC5 still not disabled.\n");
 
 	 /*
@@ -657,7 +664,7 @@ static void gen9_write_dc_state(struct drm_i915_private *dev_priv,
 	int rereads = 0;
 	u32 v;
 
-	I915_WRITE(DC_STATE_EN, state);
+	intel_de_write(dev_priv, DC_STATE_EN, state);
 
 	/* It has been observed that disabling the dc6 state sometimes
 	 * doesn't stick and dmc keeps returning old value. Make sure
@@ -665,10 +672,10 @@ static void gen9_write_dc_state(struct drm_i915_private *dev_priv,
 	 * we are confident that state is exactly what we want.
 	 */
 	do  {
-		v = I915_READ(DC_STATE_EN);
+		v = intel_de_read(dev_priv, DC_STATE_EN);
 
 		if (v != state) {
-			I915_WRITE(DC_STATE_EN, state);
+			intel_de_write(dev_priv, DC_STATE_EN, state);
 			rewrites++;
 			rereads = 0;
 		} else if (rereads++ > 5) {
@@ -712,7 +719,7 @@ static void gen9_sanitize_dc_state(struct drm_i915_private *dev_priv)
 {
 	u32 val;
 
-	val = I915_READ(DC_STATE_EN) & gen9_dc_mask(dev_priv);
+	val = intel_de_read(dev_priv, DC_STATE_EN) & gen9_dc_mask(dev_priv);
 
 	drm_dbg_kms(&dev_priv->drm,
 		    "Resetting DC state tracking from %02x to %02x\n",
@@ -751,7 +758,7 @@ static void gen9_set_dc_state(struct drm_i915_private *dev_priv, u32 state)
 	if (WARN_ON_ONCE(state & ~dev_priv->csr.allowed_dc_mask))
 		state &= dev_priv->csr.allowed_dc_mask;
 
-	val = I915_READ(DC_STATE_EN);
+	val = intel_de_read(dev_priv, DC_STATE_EN);
 	mask = gen9_dc_mask(dev_priv);
 	drm_dbg_kms(&dev_priv->drm, "Setting DC state from %02x to %02x\n",
 		    val & mask, state);
@@ -805,9 +812,9 @@ static void tgl_disable_dc3co(struct drm_i915_private *dev_priv)
 	u32 val;
 
 	drm_dbg_kms(&dev_priv->drm, "Disabling DC3CO\n");
-	val = I915_READ(DC_STATE_EN);
+	val = intel_de_read(dev_priv, DC_STATE_EN);
 	val &= ~DC_STATE_DC3CO_STATUS;
-	I915_WRITE(DC_STATE_EN, val);
+	intel_de_write(dev_priv, DC_STATE_EN, val);
 	gen9_set_dc_state(dev_priv, DC_STATE_DISABLE);
 	/*
 	 * Delay of 200us DC3CO Exit time B.Spec 49196
@@ -843,10 +850,11 @@ static void bxt_disable_dc9(struct drm_i915_private *dev_priv)
 
 static void assert_csr_loaded(struct drm_i915_private *dev_priv)
 {
-	WARN_ONCE(!I915_READ(CSR_PROGRAM(0)),
+	WARN_ONCE(!intel_de_read(dev_priv, CSR_PROGRAM(0)),
 		  "CSR program storage start is NULL\n");
-	WARN_ONCE(!I915_READ(CSR_SSP_BASE), "CSR SSP Base Not fine\n");
-	WARN_ONCE(!I915_READ(CSR_HTP_SKL), "CSR HTP Not fine\n");
+	WARN_ONCE(!intel_de_read(dev_priv, CSR_SSP_BASE),
+		  "CSR SSP Base Not fine\n");
+	WARN_ONCE(!intel_de_read(dev_priv, CSR_HTP_SKL), "CSR HTP Not fine\n");
 }
 
 static struct i915_power_well *
@@ -922,7 +930,7 @@ static void assert_can_enable_dc5(struct drm_i915_private *dev_priv)
 
 	WARN_ONCE(pg2_enabled, "PG2 not disabled to enable DC5.\n");
 
-	WARN_ONCE((I915_READ(DC_STATE_EN) & DC_STATE_EN_UPTO_DC5),
+	WARN_ONCE((intel_de_read(dev_priv, DC_STATE_EN) & DC_STATE_EN_UPTO_DC5),
 		  "DC5 already programmed to be enabled.\n");
 	assert_rpm_wakelock_held(&dev_priv->runtime_pm);
 
@@ -937,17 +945,17 @@ static void gen9_enable_dc5(struct drm_i915_private *dev_priv)
 
 	/* Wa Display #1183: skl,kbl,cfl */
 	if (IS_GEN9_BC(dev_priv))
-		I915_WRITE(GEN8_CHICKEN_DCPR_1, I915_READ(GEN8_CHICKEN_DCPR_1) |
-			   SKL_SELECT_ALTERNATE_DC_EXIT);
+		intel_de_write(dev_priv, GEN8_CHICKEN_DCPR_1,
+			       intel_de_read(dev_priv, GEN8_CHICKEN_DCPR_1) | SKL_SELECT_ALTERNATE_DC_EXIT);
 
 	gen9_set_dc_state(dev_priv, DC_STATE_EN_UPTO_DC5);
 }
 
 static void assert_can_enable_dc6(struct drm_i915_private *dev_priv)
 {
-	WARN_ONCE(I915_READ(UTIL_PIN_CTL) & UTIL_PIN_ENABLE,
+	WARN_ONCE(intel_de_read(dev_priv, UTIL_PIN_CTL) & UTIL_PIN_ENABLE,
 		  "Backlight is not disabled.\n");
-	WARN_ONCE((I915_READ(DC_STATE_EN) & DC_STATE_EN_UPTO_DC6),
+	WARN_ONCE((intel_de_read(dev_priv, DC_STATE_EN) & DC_STATE_EN_UPTO_DC6),
 		  "DC6 already programmed to be enabled.\n");
 
 	assert_csr_loaded(dev_priv);
@@ -961,8 +969,8 @@ static void skl_enable_dc6(struct drm_i915_private *dev_priv)
 
 	/* Wa Display #1183: skl,kbl,cfl */
 	if (IS_GEN9_BC(dev_priv))
-		I915_WRITE(GEN8_CHICKEN_DCPR_1, I915_READ(GEN8_CHICKEN_DCPR_1) |
-			   SKL_SELECT_ALTERNATE_DC_EXIT);
+		intel_de_write(dev_priv, GEN8_CHICKEN_DCPR_1,
+			       intel_de_read(dev_priv, GEN8_CHICKEN_DCPR_1) | SKL_SELECT_ALTERNATE_DC_EXIT);
 
 	gen9_set_dc_state(dev_priv, DC_STATE_EN_UPTO_DC6);
 }
@@ -973,15 +981,15 @@ static void hsw_power_well_sync_hw(struct drm_i915_private *dev_priv,
 	const struct i915_power_well_regs *regs = power_well->desc->hsw.regs;
 	int pw_idx = power_well->desc->hsw.idx;
 	u32 mask = HSW_PWR_WELL_CTL_REQ(pw_idx);
-	u32 bios_req = I915_READ(regs->bios);
+	u32 bios_req = intel_de_read(dev_priv, regs->bios);
 
 	/* Take over the request bit if set by BIOS. */
 	if (bios_req & mask) {
-		u32 drv_req = I915_READ(regs->driver);
+		u32 drv_req = intel_de_read(dev_priv, regs->driver);
 
 		if (!(drv_req & mask))
-			I915_WRITE(regs->driver, drv_req | mask);
-		I915_WRITE(regs->bios, bios_req & ~mask);
+			intel_de_write(dev_priv, regs->driver, drv_req | mask);
+		intel_de_write(dev_priv, regs->bios, bios_req & ~mask);
 	}
 }
 
@@ -1027,13 +1035,13 @@ static void bxt_verify_ddi_phy_power_wells(struct drm_i915_private *dev_priv)
 static bool gen9_dc_off_power_well_enabled(struct drm_i915_private *dev_priv,
 					   struct i915_power_well *power_well)
 {
-	return ((I915_READ(DC_STATE_EN) & DC_STATE_EN_DC3CO) == 0 &&
-		(I915_READ(DC_STATE_EN) & DC_STATE_EN_UPTO_DC5_DC6_MASK) == 0);
+	return ((intel_de_read(dev_priv, DC_STATE_EN) & DC_STATE_EN_DC3CO) == 0 &&
+		(intel_de_read(dev_priv, DC_STATE_EN) & DC_STATE_EN_UPTO_DC5_DC6_MASK) == 0);
 }
 
 static void gen9_assert_dbuf_enabled(struct drm_i915_private *dev_priv)
 {
-	u32 tmp = I915_READ(DBUF_CTL);
+	u32 tmp = intel_de_read(dev_priv, DBUF_CTL);
 
 	WARN((tmp & (DBUF_POWER_STATE | DBUF_POWER_REQUEST)) !=
 	     (DBUF_POWER_STATE | DBUF_POWER_REQUEST),
@@ -1113,9 +1121,9 @@ static bool i9xx_always_on_power_well_enabled(struct drm_i915_private *dev_priv,
 static void i830_pipes_power_well_enable(struct drm_i915_private *dev_priv,
 					 struct i915_power_well *power_well)
 {
-	if ((I915_READ(PIPECONF(PIPE_A)) & PIPECONF_ENABLE) == 0)
+	if ((intel_de_read(dev_priv, PIPECONF(PIPE_A)) & PIPECONF_ENABLE) == 0)
 		i830_enable_pipe(dev_priv, PIPE_A);
-	if ((I915_READ(PIPECONF(PIPE_B)) & PIPECONF_ENABLE) == 0)
+	if ((intel_de_read(dev_priv, PIPECONF(PIPE_B)) & PIPECONF_ENABLE) == 0)
 		i830_enable_pipe(dev_priv, PIPE_B);
 }
 
@@ -1129,8 +1137,8 @@ static void i830_pipes_power_well_disable(struct drm_i915_private *dev_priv,
 static bool i830_pipes_power_well_enabled(struct drm_i915_private *dev_priv,
 					  struct i915_power_well *power_well)
 {
-	return I915_READ(PIPECONF(PIPE_A)) & PIPECONF_ENABLE &&
-		I915_READ(PIPECONF(PIPE_B)) & PIPECONF_ENABLE;
+	return intel_de_read(dev_priv, PIPECONF(PIPE_A)) & PIPECONF_ENABLE &&
+		intel_de_read(dev_priv, PIPECONF(PIPE_B)) & PIPECONF_ENABLE;
 }
 
 static void i830_pipes_power_well_sync_hw(struct drm_i915_private *dev_priv,
@@ -1237,21 +1245,22 @@ static void vlv_init_display_clock_gating(struct drm_i915_private *dev_priv)
 	 * (and never recovering) in this case. intel_dsi_post_disable() will
 	 * clear it when we turn off the display.
 	 */
-	val = I915_READ(DSPCLK_GATE_D);
+	val = intel_de_read(dev_priv, DSPCLK_GATE_D);
 	val &= DPOUNIT_CLOCK_GATE_DISABLE;
 	val |= VRHUNIT_CLOCK_GATE_DISABLE;
-	I915_WRITE(DSPCLK_GATE_D, val);
+	intel_de_write(dev_priv, DSPCLK_GATE_D, val);
 
 	/*
 	 * Disable trickle feed and enable pnd deadline calculation
 	 */
-	I915_WRITE(MI_ARB_VLV, MI_ARB_DISPLAY_TRICKLE_FEED_DISABLE);
-	I915_WRITE(CBR1_VLV, 0);
+	intel_de_write(dev_priv, MI_ARB_VLV,
+		       MI_ARB_DISPLAY_TRICKLE_FEED_DISABLE);
+	intel_de_write(dev_priv, CBR1_VLV, 0);
 
 	WARN_ON(dev_priv->rawclk_freq == 0);
 
-	I915_WRITE(RAWCLK_FREQ_VLV,
-		   DIV_ROUND_CLOSEST(dev_priv->rawclk_freq, 1000));
+	intel_de_write(dev_priv, RAWCLK_FREQ_VLV,
+		       DIV_ROUND_CLOSEST(dev_priv->rawclk_freq, 1000));
 }
 
 static void vlv_display_power_well_init(struct drm_i915_private *dev_priv)
@@ -1268,13 +1277,13 @@ static void vlv_display_power_well_init(struct drm_i915_private *dev_priv)
 	 * CHV DPLL B/C have some issues if VGA mode is enabled.
 	 */
 	for_each_pipe(dev_priv, pipe) {
-		u32 val = I915_READ(DPLL(pipe));
+		u32 val = intel_de_read(dev_priv, DPLL(pipe));
 
 		val |= DPLL_REF_CLK_ENABLE_VLV | DPLL_VGA_MODE_DIS;
 		if (pipe != PIPE_A)
 			val |= DPLL_INTEGRATED_CRI_CLK_VLV;
 
-		I915_WRITE(DPLL(pipe), val);
+		intel_de_write(dev_priv, DPLL(pipe), val);
 	}
 
 	vlv_init_display_clock_gating(dev_priv);
@@ -1354,7 +1363,8 @@ static void vlv_dpio_cmn_power_well_enable(struct drm_i915_private *dev_priv,
 	 * both PLLs disabled, or we risk losing DPIO and PLL
 	 * synchronization.
 	 */
-	I915_WRITE(DPIO_CTL, I915_READ(DPIO_CTL) | DPIO_CMNRST);
+	intel_de_write(dev_priv, DPIO_CTL,
+		       intel_de_read(dev_priv, DPIO_CTL) | DPIO_CMNRST);
 }
 
 static void vlv_dpio_cmn_power_well_disable(struct drm_i915_private *dev_priv,
@@ -1366,7 +1376,8 @@ static void vlv_dpio_cmn_power_well_disable(struct drm_i915_private *dev_priv,
 		assert_pll_disabled(dev_priv, pipe);
 
 	/* Assert common reset */
-	I915_WRITE(DPIO_CTL, I915_READ(DPIO_CTL) & ~DPIO_CMNRST);
+	intel_de_write(dev_priv, DPIO_CTL,
+		       intel_de_read(dev_priv, DPIO_CTL) & ~DPIO_CMNRST);
 
 	vlv_set_power_well(dev_priv, power_well, false);
 }
@@ -1428,7 +1439,7 @@ static void assert_chv_phy_status(struct drm_i915_private *dev_priv)
 		 */
 		if (BITS_SET(phy_control,
 			     PHY_CH_POWER_DOWN_OVRD(0xf, DPIO_PHY0, DPIO_CH1)) &&
-		    (I915_READ(DPLL(PIPE_B)) & DPLL_VCO_ENABLE) == 0)
+		    (intel_de_read(dev_priv, DPLL(PIPE_B)) & DPLL_VCO_ENABLE) == 0)
 			phy_status |= PHY_STATUS_CMN_LDO(DPIO_PHY0, DPIO_CH1);
 
 		if (BITS_SET(phy_control,
@@ -1475,7 +1486,7 @@ static void assert_chv_phy_status(struct drm_i915_private *dev_priv)
 				       phy_status_mask, phy_status, 10))
 		drm_err(&dev_priv->drm,
 			"Unexpected PHY_STATUS 0x%08x, expected 0x%08x (PHY_CONTROL=0x%08x)\n",
-			I915_READ(DISPLAY_PHY_STATUS) & phy_status_mask,
+			intel_de_read(dev_priv, DISPLAY_PHY_STATUS) & phy_status_mask,
 			phy_status, dev_priv->chv_phy_control);
 }
 
@@ -1535,7 +1546,8 @@ static void chv_dpio_cmn_power_well_enable(struct drm_i915_private *dev_priv,
 	vlv_dpio_put(dev_priv);
 
 	dev_priv->chv_phy_control |= PHY_COM_LANE_RESET_DEASSERT(phy);
-	I915_WRITE(DISPLAY_PHY_CONTROL, dev_priv->chv_phy_control);
+	intel_de_write(dev_priv, DISPLAY_PHY_CONTROL,
+		       dev_priv->chv_phy_control);
 
 	drm_dbg_kms(&dev_priv->drm,
 		    "Enabled DPIO PHY%d (PHY_CONTROL=0x%08x)\n",
@@ -1562,7 +1574,8 @@ static void chv_dpio_cmn_power_well_disable(struct drm_i915_private *dev_priv,
 	}
 
 	dev_priv->chv_phy_control &= ~PHY_COM_LANE_RESET_DEASSERT(phy);
-	I915_WRITE(DISPLAY_PHY_CONTROL, dev_priv->chv_phy_control);
+	intel_de_write(dev_priv, DISPLAY_PHY_CONTROL,
+		       dev_priv->chv_phy_control);
 
 	vlv_set_power_well(dev_priv, power_well, false);
 
@@ -1656,7 +1669,8 @@ bool chv_phy_powergate_ch(struct drm_i915_private *dev_priv, enum dpio_phy phy,
 	else
 		dev_priv->chv_phy_control &= ~PHY_CH_POWER_DOWN_OVRD_EN(phy, ch);
 
-	I915_WRITE(DISPLAY_PHY_CONTROL, dev_priv->chv_phy_control);
+	intel_de_write(dev_priv, DISPLAY_PHY_CONTROL,
+		       dev_priv->chv_phy_control);
 
 	drm_dbg_kms(&dev_priv->drm,
 		    "Power gating DPIO PHY%d CH%d (DPIO_PHY_CONTROL=0x%08x)\n",
@@ -1688,7 +1702,8 @@ void chv_phy_powergate_lanes(struct intel_encoder *encoder,
 	else
 		dev_priv->chv_phy_control &= ~PHY_CH_POWER_DOWN_OVRD_EN(phy, ch);
 
-	I915_WRITE(DISPLAY_PHY_CONTROL, dev_priv->chv_phy_control);
+	intel_de_write(dev_priv, DISPLAY_PHY_CONTROL,
+		       dev_priv->chv_phy_control);
 
 	drm_dbg_kms(&dev_priv->drm,
 		    "Power gating DPIO PHY%d CH%d lanes 0x%x (PHY_CONTROL=0x%08x)\n",
@@ -4386,13 +4401,13 @@ bool intel_dbuf_slice_set(struct drm_i915_private *dev_priv,
 {
 	u32 val, status;
 
-	val = I915_READ(reg);
+	val = intel_de_read(dev_priv, reg);
 	val = enable ? (val | DBUF_POWER_REQUEST) : (val & ~DBUF_POWER_REQUEST);
-	I915_WRITE(reg, val);
-	POSTING_READ(reg);
+	intel_de_write(dev_priv, reg, val);
+	intel_de_posting_read(dev_priv, reg);
 	udelay(10);
 
-	status = I915_READ(reg) & DBUF_POWER_STATE;
+	status = intel_de_read(dev_priv, reg) & DBUF_POWER_STATE;
 	if ((enable && !status) || (!enable && status)) {
 		drm_err(&dev_priv->drm, "DBus power %s timeout!\n",
 			enable ? "enable" : "disable");
@@ -4444,14 +4459,16 @@ void icl_dbuf_slices_update(struct drm_i915_private *dev_priv,
 
 static void icl_dbuf_enable(struct drm_i915_private *dev_priv)
 {
-	I915_WRITE(DBUF_CTL_S1, I915_READ(DBUF_CTL_S1) | DBUF_POWER_REQUEST);
-	I915_WRITE(DBUF_CTL_S2, I915_READ(DBUF_CTL_S2) | DBUF_POWER_REQUEST);
-	POSTING_READ(DBUF_CTL_S2);
+	intel_de_write(dev_priv, DBUF_CTL_S1,
+		       intel_de_read(dev_priv, DBUF_CTL_S1) | DBUF_POWER_REQUEST);
+	intel_de_write(dev_priv, DBUF_CTL_S2,
+		       intel_de_read(dev_priv, DBUF_CTL_S2) | DBUF_POWER_REQUEST);
+	intel_de_posting_read(dev_priv, DBUF_CTL_S2);
 
 	udelay(10);
 
-	if (!(I915_READ(DBUF_CTL_S1) & DBUF_POWER_STATE) ||
-	    !(I915_READ(DBUF_CTL_S2) & DBUF_POWER_STATE))
+	if (!(intel_de_read(dev_priv, DBUF_CTL_S1) & DBUF_POWER_STATE) ||
+	    !(intel_de_read(dev_priv, DBUF_CTL_S2) & DBUF_POWER_STATE))
 		drm_err(&dev_priv->drm, "DBuf power enable timeout\n");
 	else
 		/*
@@ -4463,14 +4480,16 @@ static void icl_dbuf_enable(struct drm_i915_private *dev_priv)
 
 static void icl_dbuf_disable(struct drm_i915_private *dev_priv)
 {
-	I915_WRITE(DBUF_CTL_S1, I915_READ(DBUF_CTL_S1) & ~DBUF_POWER_REQUEST);
-	I915_WRITE(DBUF_CTL_S2, I915_READ(DBUF_CTL_S2) & ~DBUF_POWER_REQUEST);
-	POSTING_READ(DBUF_CTL_S2);
+	intel_de_write(dev_priv, DBUF_CTL_S1,
+		       intel_de_read(dev_priv, DBUF_CTL_S1) & ~DBUF_POWER_REQUEST);
+	intel_de_write(dev_priv, DBUF_CTL_S2,
+		       intel_de_read(dev_priv, DBUF_CTL_S2) & ~DBUF_POWER_REQUEST);
+	intel_de_posting_read(dev_priv, DBUF_CTL_S2);
 
 	udelay(10);
 
-	if ((I915_READ(DBUF_CTL_S1) & DBUF_POWER_STATE) ||
-	    (I915_READ(DBUF_CTL_S2) & DBUF_POWER_STATE))
+	if ((intel_de_read(dev_priv, DBUF_CTL_S1) & DBUF_POWER_STATE) ||
+	    (intel_de_read(dev_priv, DBUF_CTL_S2) & DBUF_POWER_STATE))
 		drm_err(&dev_priv->drm, "DBuf power disable timeout!\n");
 	else
 		/*
@@ -4489,12 +4508,12 @@ static void icl_mbus_init(struct drm_i915_private *dev_priv)
 	      MBUS_ABOX_B_CREDIT(1) |
 	      MBUS_ABOX_BW_CREDIT(1);
 
-	I915_WRITE(MBUS_ABOX_CTL, val);
+	intel_de_write(dev_priv, MBUS_ABOX_CTL, val);
 }
 
 static void hsw_assert_cdclk(struct drm_i915_private *dev_priv)
 {
-	u32 val = I915_READ(LCPLL_CTL);
+	u32 val = intel_de_read(dev_priv, LCPLL_CTL);
 
 	/*
 	 * The LCPLL register should be turned on by the BIOS. For now
@@ -4521,26 +4540,26 @@ static void assert_can_disable_lcpll(struct drm_i915_private *dev_priv)
 		I915_STATE_WARN(crtc->active, "CRTC for pipe %c enabled\n",
 				pipe_name(crtc->pipe));
 
-	I915_STATE_WARN(I915_READ(HSW_PWR_WELL_CTL2),
+	I915_STATE_WARN(intel_de_read(dev_priv, HSW_PWR_WELL_CTL2),
 			"Display power well on\n");
-	I915_STATE_WARN(I915_READ(SPLL_CTL) & SPLL_PLL_ENABLE,
+	I915_STATE_WARN(intel_de_read(dev_priv, SPLL_CTL) & SPLL_PLL_ENABLE,
 			"SPLL enabled\n");
-	I915_STATE_WARN(I915_READ(WRPLL_CTL(0)) & WRPLL_PLL_ENABLE,
+	I915_STATE_WARN(intel_de_read(dev_priv, WRPLL_CTL(0)) & WRPLL_PLL_ENABLE,
 			"WRPLL1 enabled\n");
-	I915_STATE_WARN(I915_READ(WRPLL_CTL(1)) & WRPLL_PLL_ENABLE,
+	I915_STATE_WARN(intel_de_read(dev_priv, WRPLL_CTL(1)) & WRPLL_PLL_ENABLE,
 			"WRPLL2 enabled\n");
-	I915_STATE_WARN(I915_READ(PP_STATUS(0)) & PP_ON,
+	I915_STATE_WARN(intel_de_read(dev_priv, PP_STATUS(0)) & PP_ON,
 			"Panel power on\n");
-	I915_STATE_WARN(I915_READ(BLC_PWM_CPU_CTL2) & BLM_PWM_ENABLE,
+	I915_STATE_WARN(intel_de_read(dev_priv, BLC_PWM_CPU_CTL2) & BLM_PWM_ENABLE,
 			"CPU PWM1 enabled\n");
 	if (IS_HASWELL(dev_priv))
-		I915_STATE_WARN(I915_READ(HSW_BLC_PWM2_CTL) & BLM_PWM_ENABLE,
+		I915_STATE_WARN(intel_de_read(dev_priv, HSW_BLC_PWM2_CTL) & BLM_PWM_ENABLE,
 				"CPU PWM2 enabled\n");
-	I915_STATE_WARN(I915_READ(BLC_PWM_PCH_CTL1) & BLM_PCH_PWM_ENABLE,
+	I915_STATE_WARN(intel_de_read(dev_priv, BLC_PWM_PCH_CTL1) & BLM_PCH_PWM_ENABLE,
 			"PCH PWM1 enabled\n");
-	I915_STATE_WARN(I915_READ(UTIL_PIN_CTL) & UTIL_PIN_ENABLE,
+	I915_STATE_WARN(intel_de_read(dev_priv, UTIL_PIN_CTL) & UTIL_PIN_ENABLE,
 			"Utility pin enabled\n");
-	I915_STATE_WARN(I915_READ(PCH_GTC_CTL) & PCH_GTC_ENABLE,
+	I915_STATE_WARN(intel_de_read(dev_priv, PCH_GTC_CTL) & PCH_GTC_ENABLE,
 			"PCH GTC enabled\n");
 
 	/*
@@ -4555,9 +4574,9 @@ static void assert_can_disable_lcpll(struct drm_i915_private *dev_priv)
 static u32 hsw_read_dcomp(struct drm_i915_private *dev_priv)
 {
 	if (IS_HASWELL(dev_priv))
-		return I915_READ(D_COMP_HSW);
+		return intel_de_read(dev_priv, D_COMP_HSW);
 	else
-		return I915_READ(D_COMP_BDW);
+		return intel_de_read(dev_priv, D_COMP_BDW);
 }
 
 static void hsw_write_dcomp(struct drm_i915_private *dev_priv, u32 val)
@@ -4568,8 +4587,8 @@ static void hsw_write_dcomp(struct drm_i915_private *dev_priv, u32 val)
 			drm_dbg_kms(&dev_priv->drm,
 				    "Failed to write to D_COMP\n");
 	} else {
-		I915_WRITE(D_COMP_BDW, val);
-		POSTING_READ(D_COMP_BDW);
+		intel_de_write(dev_priv, D_COMP_BDW, val);
+		intel_de_posting_read(dev_priv, D_COMP_BDW);
 	}
 }
 
@@ -4588,22 +4607,22 @@ static void hsw_disable_lcpll(struct drm_i915_private *dev_priv,
 
 	assert_can_disable_lcpll(dev_priv);
 
-	val = I915_READ(LCPLL_CTL);
+	val = intel_de_read(dev_priv, LCPLL_CTL);
 
 	if (switch_to_fclk) {
 		val |= LCPLL_CD_SOURCE_FCLK;
-		I915_WRITE(LCPLL_CTL, val);
+		intel_de_write(dev_priv, LCPLL_CTL, val);
 
-		if (wait_for_us(I915_READ(LCPLL_CTL) &
+		if (wait_for_us(intel_de_read(dev_priv, LCPLL_CTL) &
 				LCPLL_CD_SOURCE_FCLK_DONE, 1))
 			drm_err(&dev_priv->drm, "Switching to FCLK failed\n");
 
-		val = I915_READ(LCPLL_CTL);
+		val = intel_de_read(dev_priv, LCPLL_CTL);
 	}
 
 	val |= LCPLL_PLL_DISABLE;
-	I915_WRITE(LCPLL_CTL, val);
-	POSTING_READ(LCPLL_CTL);
+	intel_de_write(dev_priv, LCPLL_CTL, val);
+	intel_de_posting_read(dev_priv, LCPLL_CTL);
 
 	if (intel_de_wait_for_clear(dev_priv, LCPLL_CTL, LCPLL_PLL_LOCK, 1))
 		drm_err(&dev_priv->drm, "LCPLL still locked\n");
@@ -4618,10 +4637,10 @@ static void hsw_disable_lcpll(struct drm_i915_private *dev_priv,
 		drm_err(&dev_priv->drm, "D_COMP RCOMP still in progress\n");
 
 	if (allow_power_down) {
-		val = I915_READ(LCPLL_CTL);
+		val = intel_de_read(dev_priv, LCPLL_CTL);
 		val |= LCPLL_POWER_DOWN_ALLOW;
-		I915_WRITE(LCPLL_CTL, val);
-		POSTING_READ(LCPLL_CTL);
+		intel_de_write(dev_priv, LCPLL_CTL, val);
+		intel_de_posting_read(dev_priv, LCPLL_CTL);
 	}
 }
 
@@ -4633,7 +4652,7 @@ static void hsw_restore_lcpll(struct drm_i915_private *dev_priv)
 {
 	u32 val;
 
-	val = I915_READ(LCPLL_CTL);
+	val = intel_de_read(dev_priv, LCPLL_CTL);
 
 	if ((val & (LCPLL_PLL_LOCK | LCPLL_PLL_DISABLE | LCPLL_CD_SOURCE_FCLK |
 		    LCPLL_POWER_DOWN_ALLOW)) == LCPLL_PLL_LOCK)
@@ -4647,8 +4666,8 @@ static void hsw_restore_lcpll(struct drm_i915_private *dev_priv)
 
 	if (val & LCPLL_POWER_DOWN_ALLOW) {
 		val &= ~LCPLL_POWER_DOWN_ALLOW;
-		I915_WRITE(LCPLL_CTL, val);
-		POSTING_READ(LCPLL_CTL);
+		intel_de_write(dev_priv, LCPLL_CTL, val);
+		intel_de_posting_read(dev_priv, LCPLL_CTL);
 	}
 
 	val = hsw_read_dcomp(dev_priv);
@@ -4656,19 +4675,19 @@ static void hsw_restore_lcpll(struct drm_i915_private *dev_priv)
 	val &= ~D_COMP_COMP_DISABLE;
 	hsw_write_dcomp(dev_priv, val);
 
-	val = I915_READ(LCPLL_CTL);
+	val = intel_de_read(dev_priv, LCPLL_CTL);
 	val &= ~LCPLL_PLL_DISABLE;
-	I915_WRITE(LCPLL_CTL, val);
+	intel_de_write(dev_priv, LCPLL_CTL, val);
 
 	if (intel_de_wait_for_set(dev_priv, LCPLL_CTL, LCPLL_PLL_LOCK, 5))
 		drm_err(&dev_priv->drm, "LCPLL not locked yet\n");
 
 	if (val & LCPLL_CD_SOURCE_FCLK) {
-		val = I915_READ(LCPLL_CTL);
+		val = intel_de_read(dev_priv, LCPLL_CTL);
 		val &= ~LCPLL_CD_SOURCE_FCLK;
-		I915_WRITE(LCPLL_CTL, val);
+		intel_de_write(dev_priv, LCPLL_CTL, val);
 
-		if (wait_for_us((I915_READ(LCPLL_CTL) &
+		if (wait_for_us((intel_de_read(dev_priv, LCPLL_CTL) &
 				 LCPLL_CD_SOURCE_FCLK_DONE) == 0, 1))
 			drm_err(&dev_priv->drm,
 				"Switching back to LCPLL failed\n");
@@ -4710,9 +4729,9 @@ static void hsw_enable_pc8(struct drm_i915_private *dev_priv)
 	drm_dbg_kms(&dev_priv->drm, "Enabling package C8+\n");
 
 	if (HAS_PCH_LPT_LP(dev_priv)) {
-		val = I915_READ(SOUTH_DSPCLK_GATE_D);
+		val = intel_de_read(dev_priv, SOUTH_DSPCLK_GATE_D);
 		val &= ~PCH_LP_PARTITION_LEVEL_DISABLE;
-		I915_WRITE(SOUTH_DSPCLK_GATE_D, val);
+		intel_de_write(dev_priv, SOUTH_DSPCLK_GATE_D, val);
 	}
 
 	lpt_disable_clkout_dp(dev_priv);
@@ -4729,9 +4748,9 @@ static void hsw_disable_pc8(struct drm_i915_private *dev_priv)
 	intel_init_pch_refclk(dev_priv);
 
 	if (HAS_PCH_LPT_LP(dev_priv)) {
-		val = I915_READ(SOUTH_DSPCLK_GATE_D);
+		val = intel_de_read(dev_priv, SOUTH_DSPCLK_GATE_D);
 		val |= PCH_LP_PARTITION_LEVEL_DISABLE;
-		I915_WRITE(SOUTH_DSPCLK_GATE_D, val);
+		intel_de_write(dev_priv, SOUTH_DSPCLK_GATE_D, val);
 	}
 }
 
@@ -4749,14 +4768,14 @@ static void intel_pch_reset_handshake(struct drm_i915_private *dev_priv,
 		reset_bits = RESET_PCH_HANDSHAKE_ENABLE;
 	}
 
-	val = I915_READ(reg);
+	val = intel_de_read(dev_priv, reg);
 
 	if (enable)
 		val |= reset_bits;
 	else
 		val &= ~reset_bits;
 
-	I915_WRITE(reg, val);
+	intel_de_write(dev_priv, reg, val);
 }
 
 static void skl_display_core_init(struct drm_i915_private *dev_priv,
@@ -4984,11 +5003,13 @@ static void tgl_bw_buddy_init(struct drm_i915_private *dev_priv)
 	if (table[i].page_mask == 0) {
 		drm_dbg(&dev_priv->drm,
 			"Unknown memory configuration; disabling address buddy logic.\n");
-		I915_WRITE(BW_BUDDY1_CTL, BW_BUDDY_DISABLE);
-		I915_WRITE(BW_BUDDY2_CTL, BW_BUDDY_DISABLE);
+		intel_de_write(dev_priv, BW_BUDDY1_CTL, BW_BUDDY_DISABLE);
+		intel_de_write(dev_priv, BW_BUDDY2_CTL, BW_BUDDY_DISABLE);
 	} else {
-		I915_WRITE(BW_BUDDY1_PAGE_MASK, table[i].page_mask);
-		I915_WRITE(BW_BUDDY2_PAGE_MASK, table[i].page_mask);
+		intel_de_write(dev_priv, BW_BUDDY1_PAGE_MASK,
+			       table[i].page_mask);
+		intel_de_write(dev_priv, BW_BUDDY2_PAGE_MASK,
+			       table[i].page_mask);
 	}
 }
 
@@ -5090,7 +5111,7 @@ static void chv_phy_control_init(struct drm_i915_private *dev_priv)
 	 * current lane status.
 	 */
 	if (cmn_bc->desc->ops->is_enabled(dev_priv, cmn_bc)) {
-		u32 status = I915_READ(DPLL(PIPE_A));
+		u32 status = intel_de_read(dev_priv, DPLL(PIPE_A));
 		unsigned int mask;
 
 		mask = status & DPLL_PORTB_READY_MASK;
@@ -5121,7 +5142,7 @@ static void chv_phy_control_init(struct drm_i915_private *dev_priv)
 	}
 
 	if (cmn_d->desc->ops->is_enabled(dev_priv, cmn_d)) {
-		u32 status = I915_READ(DPIO_PHY_STATUS);
+		u32 status = intel_de_read(dev_priv, DPIO_PHY_STATUS);
 		unsigned int mask;
 
 		mask = status & DPLL_PORTD_READY_MASK;
@@ -5142,7 +5163,8 @@ static void chv_phy_control_init(struct drm_i915_private *dev_priv)
 		dev_priv->chv_phy_assert[DPIO_PHY1] = true;
 	}
 
-	I915_WRITE(DISPLAY_PHY_CONTROL, dev_priv->chv_phy_control);
+	intel_de_write(dev_priv, DISPLAY_PHY_CONTROL,
+		       dev_priv->chv_phy_control);
 
 	drm_dbg_kms(&dev_priv->drm, "Initial PHY_CONTROL=0x%08x\n",
 		    dev_priv->chv_phy_control);
@@ -5158,7 +5180,7 @@ static void vlv_cmnlane_wa(struct drm_i915_private *dev_priv)
 	/* If the display might be already active skip this */
 	if (cmn->desc->ops->is_enabled(dev_priv, cmn) &&
 	    disp2d->desc->ops->is_enabled(dev_priv, disp2d) &&
-	    I915_READ(DPIO_CTL) & DPIO_CMNRST)
+	    intel_de_read(dev_priv, DPIO_CTL) & DPIO_CMNRST)
 		return;
 
 	drm_dbg_kms(&dev_priv->drm, "toggling display PHY side reset\n");
-- 
2.20.1

_______________________________________________
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Intel-gfx@lists.freedesktop.org
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^ permalink raw reply related	[flat|nested] 14+ messages in thread

* [Intel-gfx] [PATCH v2 6/8] drm/i915/dp: use intel_de_*() functions for register access
  2020-01-27 18:26 [Intel-gfx] [PATCH v2 0/8] drm/i915/display: mass conversion to intel_de_*() register accessors Jani Nikula
                   ` (4 preceding siblings ...)
  2020-01-27 18:26 ` [Intel-gfx] [PATCH v2 5/8] drm/i915/display_power: " Jani Nikula
@ 2020-01-27 18:26 ` Jani Nikula
  2020-01-27 18:26 ` [Intel-gfx] [PATCH v2 7/8] drm/i915/hdcp: " Jani Nikula
                   ` (5 subsequent siblings)
  11 siblings, 0 replies; 14+ messages in thread
From: Jani Nikula @ 2020-01-27 18:26 UTC (permalink / raw)
  To: intel-gfx; +Cc: Jani Nikula

The implicit "dev_priv" local variable use has been a long-standing pain
point in the register access macros I915_READ(), I915_WRITE(),
POSTING_READ(), I915_READ_FW(), and I915_WRITE_FW().

Replace them with the corresponding new display engine register
accessors intel_de_read(), intel_de_write(), intel_de_posting_read(),
intel_de_read_fw(), and intel_de_write_fw().

No functional changes.

Generated using the following semantic patch:

@@
expression REG, OFFSET;
@@
- I915_READ(REG)
+ intel_de_read(dev_priv, REG)

@@
expression REG, OFFSET;
@@
- POSTING_READ(REG)
+ intel_de_posting_read(dev_priv, REG)

@@
expression REG, OFFSET;
@@
- I915_WRITE(REG, OFFSET)
+ intel_de_write(dev_priv, REG, OFFSET)

@@
expression REG;
@@
- I915_READ_FW(REG)
+ intel_de_read_fw(dev_priv, REG)

@@
expression REG, OFFSET;
@@
- I915_WRITE_FW(REG, OFFSET)
+ intel_de_write_fw(dev_priv, REG, OFFSET)

Acked-by: Chris Wilson <chris@chris-wilson.co.uk>
Acked-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Acked-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
---
 drivers/gpu/drm/i915/display/intel_dp.c | 234 ++++++++++++------------
 1 file changed, 119 insertions(+), 115 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
index e21bc339cb29..f4dede6253f8 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -267,7 +267,7 @@ static int cnl_max_source_rate(struct intel_dp *intel_dp)
 	struct drm_i915_private *dev_priv = to_i915(dig_port->base.base.dev);
 	enum port port = dig_port->base.port;
 
-	u32 voltage = I915_READ(CNL_PORT_COMP_DW3) & VOLTAGE_INFO_MASK;
+	u32 voltage = intel_de_read(dev_priv, CNL_PORT_COMP_DW3) & VOLTAGE_INFO_MASK;
 
 	/* Low voltage SKUs are limited to max of 5.4G */
 	if (voltage == VOLTAGE_INFO_0_85V)
@@ -756,7 +756,7 @@ vlv_power_sequencer_kick(struct intel_dp *intel_dp)
 	enum dpio_channel ch = vlv_pipe_to_channel(pipe);
 	u32 DP;
 
-	if (WARN(I915_READ(intel_dp->output_reg) & DP_PORT_EN,
+	if (WARN(intel_de_read(dev_priv, intel_dp->output_reg) & DP_PORT_EN,
 		 "skipping pipe %c power sequencer kick due to [ENCODER:%d:%s] being active\n",
 		 pipe_name(pipe), intel_dig_port->base.base.base.id,
 		 intel_dig_port->base.base.name))
@@ -770,7 +770,7 @@ vlv_power_sequencer_kick(struct intel_dp *intel_dp)
 	/* Preserve the BIOS-computed detected bit. This is
 	 * supposed to be read-only.
 	 */
-	DP = I915_READ(intel_dp->output_reg) & DP_DETECTED;
+	DP = intel_de_read(dev_priv, intel_dp->output_reg) & DP_DETECTED;
 	DP |= DP_VOLTAGE_0_4 | DP_PRE_EMPHASIS_0;
 	DP |= DP_PORT_WIDTH(1);
 	DP |= DP_LINK_TRAIN_PAT_1;
@@ -780,7 +780,7 @@ vlv_power_sequencer_kick(struct intel_dp *intel_dp)
 	else
 		DP |= DP_PIPE_SEL(pipe);
 
-	pll_enabled = I915_READ(DPLL(pipe)) & DPLL_VCO_ENABLE;
+	pll_enabled = intel_de_read(dev_priv, DPLL(pipe)) & DPLL_VCO_ENABLE;
 
 	/*
 	 * The DPLL for the pipe must be enabled for this to work.
@@ -805,14 +805,14 @@ vlv_power_sequencer_kick(struct intel_dp *intel_dp)
 	 * to make this power sequencer lock onto the port.
 	 * Otherwise even VDD force bit won't work.
 	 */
-	I915_WRITE(intel_dp->output_reg, DP);
-	POSTING_READ(intel_dp->output_reg);
+	intel_de_write(dev_priv, intel_dp->output_reg, DP);
+	intel_de_posting_read(dev_priv, intel_dp->output_reg);
 
-	I915_WRITE(intel_dp->output_reg, DP | DP_PORT_EN);
-	POSTING_READ(intel_dp->output_reg);
+	intel_de_write(dev_priv, intel_dp->output_reg, DP | DP_PORT_EN);
+	intel_de_posting_read(dev_priv, intel_dp->output_reg);
 
-	I915_WRITE(intel_dp->output_reg, DP & ~DP_PORT_EN);
-	POSTING_READ(intel_dp->output_reg);
+	intel_de_write(dev_priv, intel_dp->output_reg, DP & ~DP_PORT_EN);
+	intel_de_posting_read(dev_priv, intel_dp->output_reg);
 
 	if (!pll_enabled) {
 		vlv_force_pll_off(dev_priv, pipe);
@@ -934,13 +934,13 @@ typedef bool (*vlv_pipe_check)(struct drm_i915_private *dev_priv,
 static bool vlv_pipe_has_pp_on(struct drm_i915_private *dev_priv,
 			       enum pipe pipe)
 {
-	return I915_READ(PP_STATUS(pipe)) & PP_ON;
+	return intel_de_read(dev_priv, PP_STATUS(pipe)) & PP_ON;
 }
 
 static bool vlv_pipe_has_vdd_on(struct drm_i915_private *dev_priv,
 				enum pipe pipe)
 {
-	return I915_READ(PP_CONTROL(pipe)) & EDP_FORCE_VDD;
+	return intel_de_read(dev_priv, PP_CONTROL(pipe)) & EDP_FORCE_VDD;
 }
 
 static bool vlv_pipe_any(struct drm_i915_private *dev_priv,
@@ -957,7 +957,7 @@ vlv_initial_pps_pipe(struct drm_i915_private *dev_priv,
 	enum pipe pipe;
 
 	for (pipe = PIPE_A; pipe <= PIPE_B; pipe++) {
-		u32 port_sel = I915_READ(PP_ON_DELAYS(pipe)) &
+		u32 port_sel = intel_de_read(dev_priv, PP_ON_DELAYS(pipe)) &
 			PANEL_PORT_SELECT_MASK;
 
 		if (port_sel != PANEL_PORT_SELECT_VLV(port))
@@ -1120,12 +1120,13 @@ static int edp_notify_handler(struct notifier_block *this, unsigned long code,
 
 			pp_ctrl_reg = PP_CONTROL(pipe);
 			pp_div_reg  = PP_DIVISOR(pipe);
-			pp_div = I915_READ(pp_div_reg);
+			pp_div = intel_de_read(dev_priv, pp_div_reg);
 			pp_div &= PP_REFERENCE_DIVIDER_MASK;
 
 			/* 0x1F write to PP_DIV_REG sets max cycle delay */
-			I915_WRITE(pp_div_reg, pp_div | 0x1F);
-			I915_WRITE(pp_ctrl_reg, PANEL_UNLOCK_REGS);
+			intel_de_write(dev_priv, pp_div_reg, pp_div | 0x1F);
+			intel_de_write(dev_priv, pp_ctrl_reg,
+				       PANEL_UNLOCK_REGS);
 			msleep(intel_dp->panel_power_cycle_delay);
 		}
 	}
@@ -1143,7 +1144,7 @@ static bool edp_have_panel_power(struct intel_dp *intel_dp)
 	    intel_dp->pps_pipe == INVALID_PIPE)
 		return false;
 
-	return (I915_READ(_pp_stat_reg(intel_dp)) & PP_ON) != 0;
+	return (intel_de_read(dev_priv, _pp_stat_reg(intel_dp)) & PP_ON) != 0;
 }
 
 static bool edp_have_panel_vdd(struct intel_dp *intel_dp)
@@ -1156,7 +1157,7 @@ static bool edp_have_panel_vdd(struct intel_dp *intel_dp)
 	    intel_dp->pps_pipe == INVALID_PIPE)
 		return false;
 
-	return I915_READ(_pp_ctrl_reg(intel_dp)) & EDP_FORCE_VDD;
+	return intel_de_read(dev_priv, _pp_ctrl_reg(intel_dp)) & EDP_FORCE_VDD;
 }
 
 static void
@@ -1170,8 +1171,8 @@ intel_dp_check_edp(struct intel_dp *intel_dp)
 	if (!edp_have_panel_power(intel_dp) && !edp_have_panel_vdd(intel_dp)) {
 		WARN(1, "eDP powered off while attempting aux channel communication.\n");
 		drm_dbg_kms(&dev_priv->drm, "Status 0x%08x Control 0x%08x\n",
-			    I915_READ(_pp_stat_reg(intel_dp)),
-			    I915_READ(_pp_ctrl_reg(intel_dp)));
+			    intel_de_read(dev_priv, _pp_stat_reg(intel_dp)),
+			    intel_de_read(dev_priv, _pp_ctrl_reg(intel_dp)));
 	}
 }
 
@@ -2527,7 +2528,7 @@ static void intel_dp_prepare(struct intel_encoder *encoder,
 	/* Preserve the BIOS-computed detected bit. This is
 	 * supposed to be read-only.
 	 */
-	intel_dp->DP = I915_READ(intel_dp->output_reg) & DP_DETECTED;
+	intel_dp->DP = intel_de_read(dev_priv, intel_dp->output_reg) & DP_DETECTED;
 
 	/* Handle DP bits in common between all three register formats */
 	intel_dp->DP |= DP_VOLTAGE_0_4 | DP_PRE_EMPHASIS_0;
@@ -2551,12 +2552,12 @@ static void intel_dp_prepare(struct intel_encoder *encoder,
 
 		intel_dp->DP |= DP_LINK_TRAIN_OFF_CPT;
 
-		trans_dp = I915_READ(TRANS_DP_CTL(crtc->pipe));
+		trans_dp = intel_de_read(dev_priv, TRANS_DP_CTL(crtc->pipe));
 		if (drm_dp_enhanced_frame_cap(intel_dp->dpcd))
 			trans_dp |= TRANS_DP_ENH_FRAMING;
 		else
 			trans_dp &= ~TRANS_DP_ENH_FRAMING;
-		I915_WRITE(TRANS_DP_CTL(crtc->pipe), trans_dp);
+		intel_de_write(dev_priv, TRANS_DP_CTL(crtc->pipe), trans_dp);
 	} else {
 		if (IS_G4X(dev_priv) && pipe_config->limited_color_range)
 			intel_dp->DP |= DP_COLOR_RANGE_16_235;
@@ -2605,15 +2606,15 @@ static void wait_panel_status(struct intel_dp *intel_dp,
 	drm_dbg_kms(&dev_priv->drm,
 		    "mask %08x value %08x status %08x control %08x\n",
 		    mask, value,
-		    I915_READ(pp_stat_reg),
-		    I915_READ(pp_ctrl_reg));
+		    intel_de_read(dev_priv, pp_stat_reg),
+		    intel_de_read(dev_priv, pp_ctrl_reg));
 
 	if (intel_de_wait_for_register(dev_priv, pp_stat_reg,
 				       mask, value, 5000))
 		drm_err(&dev_priv->drm,
 			"Panel status timeout: status %08x control %08x\n",
-			I915_READ(pp_stat_reg),
-			I915_READ(pp_ctrl_reg));
+			intel_de_read(dev_priv, pp_stat_reg),
+			intel_de_read(dev_priv, pp_ctrl_reg));
 
 	drm_dbg_kms(&dev_priv->drm, "Wait complete\n");
 }
@@ -2674,7 +2675,7 @@ static  u32 ilk_get_pp_control(struct intel_dp *intel_dp)
 
 	lockdep_assert_held(&dev_priv->pps_mutex);
 
-	control = I915_READ(_pp_ctrl_reg(intel_dp));
+	control = intel_de_read(dev_priv, _pp_ctrl_reg(intel_dp));
 	if (WARN_ON(!HAS_DDI(dev_priv) &&
 		    (control & PANEL_UNLOCK_MASK) != PANEL_UNLOCK_REGS)) {
 		control &= ~PANEL_UNLOCK_MASK;
@@ -2723,10 +2724,11 @@ static bool edp_panel_vdd_on(struct intel_dp *intel_dp)
 	pp_stat_reg = _pp_stat_reg(intel_dp);
 	pp_ctrl_reg = _pp_ctrl_reg(intel_dp);
 
-	I915_WRITE(pp_ctrl_reg, pp);
-	POSTING_READ(pp_ctrl_reg);
+	intel_de_write(dev_priv, pp_ctrl_reg, pp);
+	intel_de_posting_read(dev_priv, pp_ctrl_reg);
 	drm_dbg_kms(&dev_priv->drm, "PP_STATUS: 0x%08x PP_CONTROL: 0x%08x\n",
-		    I915_READ(pp_stat_reg), I915_READ(pp_ctrl_reg));
+		    intel_de_read(dev_priv, pp_stat_reg),
+		    intel_de_read(dev_priv, pp_ctrl_reg));
 	/*
 	 * If the panel wasn't on, delay before accessing aux channel
 	 */
@@ -2789,12 +2791,13 @@ static void edp_panel_vdd_off_sync(struct intel_dp *intel_dp)
 	pp_ctrl_reg = _pp_ctrl_reg(intel_dp);
 	pp_stat_reg = _pp_stat_reg(intel_dp);
 
-	I915_WRITE(pp_ctrl_reg, pp);
-	POSTING_READ(pp_ctrl_reg);
+	intel_de_write(dev_priv, pp_ctrl_reg, pp);
+	intel_de_posting_read(dev_priv, pp_ctrl_reg);
 
 	/* Make sure sequencer is idle before allowing subsequent activity */
 	drm_dbg_kms(&dev_priv->drm, "PP_STATUS: 0x%08x PP_CONTROL: 0x%08x\n",
-		    I915_READ(pp_stat_reg), I915_READ(pp_ctrl_reg));
+		    intel_de_read(dev_priv, pp_stat_reg),
+		    intel_de_read(dev_priv, pp_ctrl_reg));
 
 	if ((pp & PANEL_POWER_ON) == 0)
 		intel_dp->panel_power_off_time = ktime_get_boottime();
@@ -2883,24 +2886,24 @@ static void edp_panel_on(struct intel_dp *intel_dp)
 	if (IS_GEN(dev_priv, 5)) {
 		/* ILK workaround: disable reset around power sequence */
 		pp &= ~PANEL_POWER_RESET;
-		I915_WRITE(pp_ctrl_reg, pp);
-		POSTING_READ(pp_ctrl_reg);
+		intel_de_write(dev_priv, pp_ctrl_reg, pp);
+		intel_de_posting_read(dev_priv, pp_ctrl_reg);
 	}
 
 	pp |= PANEL_POWER_ON;
 	if (!IS_GEN(dev_priv, 5))
 		pp |= PANEL_POWER_RESET;
 
-	I915_WRITE(pp_ctrl_reg, pp);
-	POSTING_READ(pp_ctrl_reg);
+	intel_de_write(dev_priv, pp_ctrl_reg, pp);
+	intel_de_posting_read(dev_priv, pp_ctrl_reg);
 
 	wait_panel_on(intel_dp);
 	intel_dp->last_power_on = jiffies;
 
 	if (IS_GEN(dev_priv, 5)) {
 		pp |= PANEL_POWER_RESET; /* restore panel reset bit */
-		I915_WRITE(pp_ctrl_reg, pp);
-		POSTING_READ(pp_ctrl_reg);
+		intel_de_write(dev_priv, pp_ctrl_reg, pp);
+		intel_de_posting_read(dev_priv, pp_ctrl_reg);
 	}
 }
 
@@ -2944,8 +2947,8 @@ static void edp_panel_off(struct intel_dp *intel_dp)
 
 	intel_dp->want_panel_vdd = false;
 
-	I915_WRITE(pp_ctrl_reg, pp);
-	POSTING_READ(pp_ctrl_reg);
+	intel_de_write(dev_priv, pp_ctrl_reg, pp);
+	intel_de_posting_read(dev_priv, pp_ctrl_reg);
 
 	wait_panel_off(intel_dp);
 	intel_dp->panel_power_off_time = ktime_get_boottime();
@@ -2986,8 +2989,8 @@ static void _intel_edp_backlight_on(struct intel_dp *intel_dp)
 		pp = ilk_get_pp_control(intel_dp);
 		pp |= EDP_BLC_ENABLE;
 
-		I915_WRITE(pp_ctrl_reg, pp);
-		POSTING_READ(pp_ctrl_reg);
+		intel_de_write(dev_priv, pp_ctrl_reg, pp);
+		intel_de_posting_read(dev_priv, pp_ctrl_reg);
 	}
 }
 
@@ -3022,8 +3025,8 @@ static void _intel_edp_backlight_off(struct intel_dp *intel_dp)
 		pp = ilk_get_pp_control(intel_dp);
 		pp &= ~EDP_BLC_ENABLE;
 
-		I915_WRITE(pp_ctrl_reg, pp);
-		POSTING_READ(pp_ctrl_reg);
+		intel_de_write(dev_priv, pp_ctrl_reg, pp);
+		intel_de_posting_read(dev_priv, pp_ctrl_reg);
 	}
 
 	intel_dp->last_backlight_off = jiffies;
@@ -3074,7 +3077,7 @@ static void assert_dp_port(struct intel_dp *intel_dp, bool state)
 {
 	struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
 	struct drm_i915_private *dev_priv = to_i915(dig_port->base.base.dev);
-	bool cur_state = I915_READ(intel_dp->output_reg) & DP_PORT_EN;
+	bool cur_state = intel_de_read(dev_priv, intel_dp->output_reg) & DP_PORT_EN;
 
 	I915_STATE_WARN(cur_state != state,
 			"[ENCODER:%d:%s] state assertion failure (expected %s, current %s)\n",
@@ -3085,7 +3088,7 @@ static void assert_dp_port(struct intel_dp *intel_dp, bool state)
 
 static void assert_edp_pll(struct drm_i915_private *dev_priv, bool state)
 {
-	bool cur_state = I915_READ(DP_A) & DP_PLL_ENABLE;
+	bool cur_state = intel_de_read(dev_priv, DP_A) & DP_PLL_ENABLE;
 
 	I915_STATE_WARN(cur_state != state,
 			"eDP PLL state assertion failure (expected %s, current %s)\n",
@@ -3114,8 +3117,8 @@ static void ilk_edp_pll_on(struct intel_dp *intel_dp,
 	else
 		intel_dp->DP |= DP_PLL_FREQ_270MHZ;
 
-	I915_WRITE(DP_A, intel_dp->DP);
-	POSTING_READ(DP_A);
+	intel_de_write(dev_priv, DP_A, intel_dp->DP);
+	intel_de_posting_read(dev_priv, DP_A);
 	udelay(500);
 
 	/*
@@ -3129,8 +3132,8 @@ static void ilk_edp_pll_on(struct intel_dp *intel_dp,
 
 	intel_dp->DP |= DP_PLL_ENABLE;
 
-	I915_WRITE(DP_A, intel_dp->DP);
-	POSTING_READ(DP_A);
+	intel_de_write(dev_priv, DP_A, intel_dp->DP);
+	intel_de_posting_read(dev_priv, DP_A);
 	udelay(200);
 }
 
@@ -3148,8 +3151,8 @@ static void ilk_edp_pll_off(struct intel_dp *intel_dp,
 
 	intel_dp->DP &= ~DP_PLL_ENABLE;
 
-	I915_WRITE(DP_A, intel_dp->DP);
-	POSTING_READ(DP_A);
+	intel_de_write(dev_priv, DP_A, intel_dp->DP);
+	intel_de_posting_read(dev_priv, DP_A);
 	udelay(200);
 }
 
@@ -3229,7 +3232,7 @@ static bool cpt_dp_port_selected(struct drm_i915_private *dev_priv,
 	enum pipe p;
 
 	for_each_pipe(dev_priv, p) {
-		u32 val = I915_READ(TRANS_DP_CTL(p));
+		u32 val = intel_de_read(dev_priv, TRANS_DP_CTL(p));
 
 		if ((val & TRANS_DP_PORT_SEL_MASK) == TRANS_DP_PORT_SEL(port)) {
 			*pipe = p;
@@ -3253,7 +3256,7 @@ bool intel_dp_port_enabled(struct drm_i915_private *dev_priv,
 	bool ret;
 	u32 val;
 
-	val = I915_READ(dp_reg);
+	val = intel_de_read(dev_priv, dp_reg);
 
 	ret = val & DP_PORT_EN;
 
@@ -3305,12 +3308,13 @@ static void intel_dp_get_config(struct intel_encoder *encoder,
 	else
 		pipe_config->output_types |= BIT(INTEL_OUTPUT_DP);
 
-	tmp = I915_READ(intel_dp->output_reg);
+	tmp = intel_de_read(dev_priv, intel_dp->output_reg);
 
 	pipe_config->has_audio = tmp & DP_AUDIO_OUTPUT_ENABLE && port != PORT_A;
 
 	if (HAS_PCH_CPT(dev_priv) && port != PORT_A) {
-		u32 trans_dp = I915_READ(TRANS_DP_CTL(crtc->pipe));
+		u32 trans_dp = intel_de_read(dev_priv,
+					     TRANS_DP_CTL(crtc->pipe));
 
 		if (trans_dp & TRANS_DP_HSYNC_ACTIVE_HIGH)
 			flags |= DRM_MODE_FLAG_PHSYNC;
@@ -3344,7 +3348,7 @@ static void intel_dp_get_config(struct intel_encoder *encoder,
 	intel_dp_get_m_n(crtc, pipe_config);
 
 	if (port == PORT_A) {
-		if ((I915_READ(DP_A) & DP_PLL_FREQ_MASK) == DP_PLL_FREQ_162MHZ)
+		if ((intel_de_read(dev_priv, DP_A) & DP_PLL_FREQ_MASK) == DP_PLL_FREQ_162MHZ)
 			pipe_config->port_clock = 162000;
 		else
 			pipe_config->port_clock = 270000;
@@ -3469,7 +3473,7 @@ _intel_dp_set_link_train(struct intel_dp *intel_dp,
 			    dp_train_pat & train_pat_mask);
 
 	if (HAS_DDI(dev_priv)) {
-		u32 temp = I915_READ(intel_dp->regs.dp_tp_ctl);
+		u32 temp = intel_de_read(dev_priv, intel_dp->regs.dp_tp_ctl);
 
 		if (dp_train_pat & DP_LINK_SCRAMBLING_DISABLE)
 			temp |= DP_TP_CTL_SCRAMBLE_DISABLE;
@@ -3495,7 +3499,7 @@ _intel_dp_set_link_train(struct intel_dp *intel_dp,
 			temp |= DP_TP_CTL_LINK_TRAIN_PAT4;
 			break;
 		}
-		I915_WRITE(intel_dp->regs.dp_tp_ctl, temp);
+		intel_de_write(dev_priv, intel_dp->regs.dp_tp_ctl, temp);
 
 	} else if ((IS_IVYBRIDGE(dev_priv) && port == PORT_A) ||
 		   (HAS_PCH_CPT(dev_priv) && port != PORT_A)) {
@@ -3559,8 +3563,8 @@ static void intel_dp_enable_port(struct intel_dp *intel_dp,
 	if (old_crtc_state->has_audio)
 		intel_dp->DP |= DP_AUDIO_OUTPUT_ENABLE;
 
-	I915_WRITE(intel_dp->output_reg, intel_dp->DP);
-	POSTING_READ(intel_dp->output_reg);
+	intel_de_write(dev_priv, intel_dp->output_reg, intel_dp->DP);
+	intel_de_posting_read(dev_priv, intel_dp->output_reg);
 }
 
 static void intel_enable_dp(struct intel_encoder *encoder,
@@ -3570,7 +3574,7 @@ static void intel_enable_dp(struct intel_encoder *encoder,
 	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
 	struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
 	struct intel_crtc *crtc = to_intel_crtc(pipe_config->uapi.crtc);
-	u32 dp_reg = I915_READ(intel_dp->output_reg);
+	u32 dp_reg = intel_de_read(dev_priv, intel_dp->output_reg);
 	enum pipe pipe = crtc->pipe;
 	intel_wakeref_t wakeref;
 
@@ -3665,8 +3669,8 @@ static void vlv_detach_power_sequencer(struct intel_dp *intel_dp)
 		    "detaching pipe %c power sequencer from [ENCODER:%d:%s]\n",
 		    pipe_name(pipe), intel_dig_port->base.base.base.id,
 		    intel_dig_port->base.base.name);
-	I915_WRITE(pp_on_reg, 0);
-	POSTING_READ(pp_on_reg);
+	intel_de_write(dev_priv, pp_on_reg, 0);
+	intel_de_posting_read(dev_priv, pp_on_reg);
 
 	intel_dp->pps_pipe = INVALID_PIPE;
 }
@@ -4177,8 +4181,8 @@ intel_dp_set_signal_levels(struct intel_dp *intel_dp)
 
 	intel_dp->DP = (intel_dp->DP & ~mask) | signal_levels;
 
-	I915_WRITE(intel_dp->output_reg, intel_dp->DP);
-	POSTING_READ(intel_dp->output_reg);
+	intel_de_write(dev_priv, intel_dp->output_reg, intel_dp->DP);
+	intel_de_posting_read(dev_priv, intel_dp->output_reg);
 }
 
 void
@@ -4191,8 +4195,8 @@ intel_dp_program_link_training_pattern(struct intel_dp *intel_dp,
 
 	_intel_dp_set_link_train(intel_dp, &intel_dp->DP, dp_train_pat);
 
-	I915_WRITE(intel_dp->output_reg, intel_dp->DP);
-	POSTING_READ(intel_dp->output_reg);
+	intel_de_write(dev_priv, intel_dp->output_reg, intel_dp->DP);
+	intel_de_posting_read(dev_priv, intel_dp->output_reg);
 }
 
 void intel_dp_set_idle_link_train(struct intel_dp *intel_dp)
@@ -4205,10 +4209,10 @@ void intel_dp_set_idle_link_train(struct intel_dp *intel_dp)
 	if (!HAS_DDI(dev_priv))
 		return;
 
-	val = I915_READ(intel_dp->regs.dp_tp_ctl);
+	val = intel_de_read(dev_priv, intel_dp->regs.dp_tp_ctl);
 	val &= ~DP_TP_CTL_LINK_TRAIN_MASK;
 	val |= DP_TP_CTL_LINK_TRAIN_IDLE;
-	I915_WRITE(intel_dp->regs.dp_tp_ctl, val);
+	intel_de_write(dev_priv, intel_dp->regs.dp_tp_ctl, val);
 
 	/*
 	 * Until TGL on PORT_A we can have only eDP in SST mode. There the only
@@ -4236,7 +4240,7 @@ intel_dp_link_down(struct intel_encoder *encoder,
 	enum port port = encoder->port;
 	u32 DP = intel_dp->DP;
 
-	if (WARN_ON((I915_READ(intel_dp->output_reg) & DP_PORT_EN) == 0))
+	if (WARN_ON((intel_de_read(dev_priv, intel_dp->output_reg) & DP_PORT_EN) == 0))
 		return;
 
 	drm_dbg_kms(&dev_priv->drm, "\n");
@@ -4249,12 +4253,12 @@ intel_dp_link_down(struct intel_encoder *encoder,
 		DP &= ~DP_LINK_TRAIN_MASK;
 		DP |= DP_LINK_TRAIN_PAT_IDLE;
 	}
-	I915_WRITE(intel_dp->output_reg, DP);
-	POSTING_READ(intel_dp->output_reg);
+	intel_de_write(dev_priv, intel_dp->output_reg, DP);
+	intel_de_posting_read(dev_priv, intel_dp->output_reg);
 
 	DP &= ~(DP_PORT_EN | DP_AUDIO_OUTPUT_ENABLE);
-	I915_WRITE(intel_dp->output_reg, DP);
-	POSTING_READ(intel_dp->output_reg);
+	intel_de_write(dev_priv, intel_dp->output_reg, DP);
+	intel_de_posting_read(dev_priv, intel_dp->output_reg);
 
 	/*
 	 * HW workaround for IBX, we need to move the port
@@ -4273,12 +4277,12 @@ intel_dp_link_down(struct intel_encoder *encoder,
 		DP &= ~(DP_PIPE_SEL_MASK | DP_LINK_TRAIN_MASK);
 		DP |= DP_PORT_EN | DP_PIPE_SEL(PIPE_A) |
 			DP_LINK_TRAIN_PAT_1;
-		I915_WRITE(intel_dp->output_reg, DP);
-		POSTING_READ(intel_dp->output_reg);
+		intel_de_write(dev_priv, intel_dp->output_reg, DP);
+		intel_de_posting_read(dev_priv, intel_dp->output_reg);
 
 		DP &= ~DP_PORT_EN;
-		I915_WRITE(intel_dp->output_reg, DP);
-		POSTING_READ(intel_dp->output_reg);
+		intel_de_write(dev_priv, intel_dp->output_reg, DP);
+		intel_de_posting_read(dev_priv, intel_dp->output_reg);
 
 		intel_wait_for_vblank_if_active(dev_priv, PIPE_A);
 		intel_set_cpu_fifo_underrun_reporting(dev_priv, PIPE_A, true);
@@ -5401,7 +5405,7 @@ static bool ibx_digital_port_connected(struct intel_encoder *encoder)
 		return false;
 	}
 
-	return I915_READ(SDEISR) & bit;
+	return intel_de_read(dev_priv, SDEISR) & bit;
 }
 
 static bool cpt_digital_port_connected(struct intel_encoder *encoder)
@@ -5424,7 +5428,7 @@ static bool cpt_digital_port_connected(struct intel_encoder *encoder)
 		return false;
 	}
 
-	return I915_READ(SDEISR) & bit;
+	return intel_de_read(dev_priv, SDEISR) & bit;
 }
 
 static bool spt_digital_port_connected(struct intel_encoder *encoder)
@@ -5443,7 +5447,7 @@ static bool spt_digital_port_connected(struct intel_encoder *encoder)
 		return cpt_digital_port_connected(encoder);
 	}
 
-	return I915_READ(SDEISR) & bit;
+	return intel_de_read(dev_priv, SDEISR) & bit;
 }
 
 static bool g4x_digital_port_connected(struct intel_encoder *encoder)
@@ -5466,7 +5470,7 @@ static bool g4x_digital_port_connected(struct intel_encoder *encoder)
 		return false;
 	}
 
-	return I915_READ(PORT_HOTPLUG_STAT) & bit;
+	return intel_de_read(dev_priv, PORT_HOTPLUG_STAT) & bit;
 }
 
 static bool gm45_digital_port_connected(struct intel_encoder *encoder)
@@ -5489,7 +5493,7 @@ static bool gm45_digital_port_connected(struct intel_encoder *encoder)
 		return false;
 	}
 
-	return I915_READ(PORT_HOTPLUG_STAT) & bit;
+	return intel_de_read(dev_priv, PORT_HOTPLUG_STAT) & bit;
 }
 
 static bool ilk_digital_port_connected(struct intel_encoder *encoder)
@@ -5497,7 +5501,7 @@ static bool ilk_digital_port_connected(struct intel_encoder *encoder)
 	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
 
 	if (encoder->hpd_pin == HPD_PORT_A)
-		return I915_READ(DEISR) & DE_DP_A_HOTPLUG;
+		return intel_de_read(dev_priv, DEISR) & DE_DP_A_HOTPLUG;
 	else
 		return ibx_digital_port_connected(encoder);
 }
@@ -5507,7 +5511,7 @@ static bool snb_digital_port_connected(struct intel_encoder *encoder)
 	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
 
 	if (encoder->hpd_pin == HPD_PORT_A)
-		return I915_READ(DEISR) & DE_DP_A_HOTPLUG;
+		return intel_de_read(dev_priv, DEISR) & DE_DP_A_HOTPLUG;
 	else
 		return cpt_digital_port_connected(encoder);
 }
@@ -5517,7 +5521,7 @@ static bool ivb_digital_port_connected(struct intel_encoder *encoder)
 	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
 
 	if (encoder->hpd_pin == HPD_PORT_A)
-		return I915_READ(DEISR) & DE_DP_A_HOTPLUG_IVB;
+		return intel_de_read(dev_priv, DEISR) & DE_DP_A_HOTPLUG_IVB;
 	else
 		return cpt_digital_port_connected(encoder);
 }
@@ -5527,7 +5531,7 @@ static bool bdw_digital_port_connected(struct intel_encoder *encoder)
 	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
 
 	if (encoder->hpd_pin == HPD_PORT_A)
-		return I915_READ(GEN8_DE_PORT_ISR) & GEN8_PORT_DP_A_HOTPLUG;
+		return intel_de_read(dev_priv, GEN8_DE_PORT_ISR) & GEN8_PORT_DP_A_HOTPLUG;
 	else
 		return cpt_digital_port_connected(encoder);
 }
@@ -5552,16 +5556,16 @@ static bool bxt_digital_port_connected(struct intel_encoder *encoder)
 		return false;
 	}
 
-	return I915_READ(GEN8_DE_PORT_ISR) & bit;
+	return intel_de_read(dev_priv, GEN8_DE_PORT_ISR) & bit;
 }
 
 static bool intel_combo_phy_connected(struct drm_i915_private *dev_priv,
 				      enum phy phy)
 {
 	if (HAS_PCH_MCC(dev_priv) && phy == PHY_C)
-		return I915_READ(SDEISR) & SDE_TC_HOTPLUG_ICP(PORT_TC1);
+		return intel_de_read(dev_priv, SDEISR) & SDE_TC_HOTPLUG_ICP(PORT_TC1);
 
-	return I915_READ(SDEISR) & SDE_DDI_HOTPLUG_ICP(phy);
+	return intel_de_read(dev_priv, SDEISR) & SDE_DDI_HOTPLUG_ICP(phy);
 }
 
 static bool icp_digital_port_connected(struct intel_encoder *encoder)
@@ -6552,7 +6556,7 @@ void intel_dp_encoder_reset(struct drm_encoder *encoder)
 	intel_wakeref_t wakeref;
 
 	if (!HAS_DDI(dev_priv))
-		intel_dp->DP = I915_READ(intel_dp->output_reg);
+		intel_dp->DP = intel_de_read(dev_priv, intel_dp->output_reg);
 
 	if (lspcon->active)
 		lspcon_resume(lspcon);
@@ -6730,10 +6734,10 @@ intel_pps_readout_hw_state(struct intel_dp *intel_dp, struct edp_power_seq *seq)
 
 	/* Ensure PPS is unlocked */
 	if (!HAS_DDI(dev_priv))
-		I915_WRITE(regs.pp_ctrl, pp_ctl);
+		intel_de_write(dev_priv, regs.pp_ctrl, pp_ctl);
 
-	pp_on = I915_READ(regs.pp_on);
-	pp_off = I915_READ(regs.pp_off);
+	pp_on = intel_de_read(dev_priv, regs.pp_on);
+	pp_off = intel_de_read(dev_priv, regs.pp_off);
 
 	/* Pull timing values out of registers */
 	seq->t1_t3 = REG_FIELD_GET(PANEL_POWER_UP_DELAY_MASK, pp_on);
@@ -6744,7 +6748,7 @@ intel_pps_readout_hw_state(struct intel_dp *intel_dp, struct edp_power_seq *seq)
 	if (i915_mmio_reg_valid(regs.pp_div)) {
 		u32 pp_div;
 
-		pp_div = I915_READ(regs.pp_div);
+		pp_div = intel_de_read(dev_priv, regs.pp_div);
 
 		seq->t11_t12 = REG_FIELD_GET(PANEL_POWER_CYCLE_DELAY_MASK, pp_div) * 1000;
 	} else {
@@ -6910,7 +6914,7 @@ intel_dp_init_panel_power_sequencer_registers(struct intel_dp *intel_dp,
 
 		pp &= ~EDP_FORCE_VDD;
 
-		I915_WRITE(regs.pp_ctrl, pp);
+		intel_de_write(dev_priv, regs.pp_ctrl, pp);
 	}
 
 	pp_on = REG_FIELD_PREP(PANEL_POWER_UP_DELAY_MASK, seq->t1_t3) |
@@ -6941,32 +6945,31 @@ intel_dp_init_panel_power_sequencer_registers(struct intel_dp *intel_dp,
 
 	pp_on |= port_sel;
 
-	I915_WRITE(regs.pp_on, pp_on);
-	I915_WRITE(regs.pp_off, pp_off);
+	intel_de_write(dev_priv, regs.pp_on, pp_on);
+	intel_de_write(dev_priv, regs.pp_off, pp_off);
 
 	/*
 	 * Compute the divisor for the pp clock, simply match the Bspec formula.
 	 */
 	if (i915_mmio_reg_valid(regs.pp_div)) {
-		I915_WRITE(regs.pp_div,
-			   REG_FIELD_PREP(PP_REFERENCE_DIVIDER_MASK, (100 * div) / 2 - 1) |
-			   REG_FIELD_PREP(PANEL_POWER_CYCLE_DELAY_MASK, DIV_ROUND_UP(seq->t11_t12, 1000)));
+		intel_de_write(dev_priv, regs.pp_div,
+			       REG_FIELD_PREP(PP_REFERENCE_DIVIDER_MASK, (100 * div) / 2 - 1) | REG_FIELD_PREP(PANEL_POWER_CYCLE_DELAY_MASK, DIV_ROUND_UP(seq->t11_t12, 1000)));
 	} else {
 		u32 pp_ctl;
 
-		pp_ctl = I915_READ(regs.pp_ctrl);
+		pp_ctl = intel_de_read(dev_priv, regs.pp_ctrl);
 		pp_ctl &= ~BXT_POWER_CYCLE_DELAY_MASK;
 		pp_ctl |= REG_FIELD_PREP(BXT_POWER_CYCLE_DELAY_MASK, DIV_ROUND_UP(seq->t11_t12, 1000));
-		I915_WRITE(regs.pp_ctrl, pp_ctl);
+		intel_de_write(dev_priv, regs.pp_ctrl, pp_ctl);
 	}
 
 	drm_dbg_kms(&dev_priv->drm,
 		    "panel power sequencer register settings: PP_ON %#x, PP_OFF %#x, PP_DIV %#x\n",
-		    I915_READ(regs.pp_on),
-		    I915_READ(regs.pp_off),
+		    intel_de_read(dev_priv, regs.pp_on),
+		    intel_de_read(dev_priv, regs.pp_off),
 		    i915_mmio_reg_valid(regs.pp_div) ?
-		    I915_READ(regs.pp_div) :
-		    (I915_READ(regs.pp_ctrl) & BXT_POWER_CYCLE_DELAY_MASK));
+		    intel_de_read(dev_priv, regs.pp_div) :
+		    (intel_de_read(dev_priv, regs.pp_ctrl) & BXT_POWER_CYCLE_DELAY_MASK));
 }
 
 static void intel_dp_pps_init(struct intel_dp *intel_dp)
@@ -7057,7 +7060,7 @@ static void intel_dp_set_drrs_state(struct drm_i915_private *dev_priv,
 		i915_reg_t reg = PIPECONF(crtc_state->cpu_transcoder);
 		u32 val;
 
-		val = I915_READ(reg);
+		val = intel_de_read(dev_priv, reg);
 		if (index > DRRS_HIGH_RR) {
 			if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv))
 				val |= PIPECONF_EDP_RR_MODE_SWITCH_VLV;
@@ -7069,7 +7072,7 @@ static void intel_dp_set_drrs_state(struct drm_i915_private *dev_priv,
 			else
 				val &= ~PIPECONF_EDP_RR_MODE_SWITCH;
 		}
-		I915_WRITE(reg, val);
+		intel_de_write(dev_priv, reg, val);
 	}
 
 	dev_priv->drrs.refresh_rate_type = index;
@@ -7526,7 +7529,7 @@ intel_dp_init_connector(struct intel_digital_port *intel_dig_port,
 	intel_dp->active_pipe = INVALID_PIPE;
 
 	/* Preserve the current hw state. */
-	intel_dp->DP = I915_READ(intel_dp->output_reg);
+	intel_dp->DP = intel_de_read(dev_priv, intel_dp->output_reg);
 	intel_dp->attached_connector = intel_connector;
 
 	if (intel_dp_is_port_edp(dev_priv, port)) {
@@ -7607,8 +7610,9 @@ intel_dp_init_connector(struct intel_digital_port *intel_dig_port,
 	 * generated on the port when a cable is not attached.
 	 */
 	if (IS_G45(dev_priv)) {
-		u32 temp = I915_READ(PEG_BAND_GAP_DATA);
-		I915_WRITE(PEG_BAND_GAP_DATA, (temp & ~0xf) | 0xd);
+		u32 temp = intel_de_read(dev_priv, PEG_BAND_GAP_DATA);
+		intel_de_write(dev_priv, PEG_BAND_GAP_DATA,
+			       (temp & ~0xf) | 0xd);
 	}
 
 	return true;
-- 
2.20.1

_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply related	[flat|nested] 14+ messages in thread

* [Intel-gfx] [PATCH v2 7/8] drm/i915/hdcp: use intel_de_*() functions for register access
  2020-01-27 18:26 [Intel-gfx] [PATCH v2 0/8] drm/i915/display: mass conversion to intel_de_*() register accessors Jani Nikula
                   ` (5 preceding siblings ...)
  2020-01-27 18:26 ` [Intel-gfx] [PATCH v2 6/8] drm/i915/dp: " Jani Nikula
@ 2020-01-27 18:26 ` Jani Nikula
  2020-01-27 18:26 ` [Intel-gfx] [PATCH v2 8/8] drm/i915/psr: " Jani Nikula
                   ` (4 subsequent siblings)
  11 siblings, 0 replies; 14+ messages in thread
From: Jani Nikula @ 2020-01-27 18:26 UTC (permalink / raw)
  To: intel-gfx; +Cc: Jani Nikula

The implicit "dev_priv" local variable use has been a long-standing pain
point in the register access macros I915_READ(), I915_WRITE(),
POSTING_READ(), I915_READ_FW(), and I915_WRITE_FW().

Replace them with the corresponding new display engine register
accessors intel_de_read(), intel_de_write(), intel_de_posting_read(),
intel_de_read_fw(), and intel_de_write_fw().

No functional changes.

Generated using the following semantic patch:

@@
expression REG, OFFSET;
@@
- I915_READ(REG)
+ intel_de_read(dev_priv, REG)

@@
expression REG, OFFSET;
@@
- POSTING_READ(REG)
+ intel_de_posting_read(dev_priv, REG)

@@
expression REG, OFFSET;
@@
- I915_WRITE(REG, OFFSET)
+ intel_de_write(dev_priv, REG, OFFSET)

@@
expression REG;
@@
- I915_READ_FW(REG)
+ intel_de_read_fw(dev_priv, REG)

@@
expression REG, OFFSET;
@@
- I915_WRITE_FW(REG, OFFSET)
+ intel_de_write_fw(dev_priv, REG, OFFSET)

Acked-by: Chris Wilson <chris@chris-wilson.co.uk>
Acked-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Acked-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
---
 drivers/gpu/drm/i915/display/intel_hdcp.c | 142 ++++++++++++----------
 1 file changed, 79 insertions(+), 63 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_hdcp.c b/drivers/gpu/drm/i915/display/intel_hdcp.c
index 33dc40a63fce..2d25244f38df 100644
--- a/drivers/gpu/drm/i915/display/intel_hdcp.c
+++ b/drivers/gpu/drm/i915/display/intel_hdcp.c
@@ -112,7 +112,8 @@ static inline
 bool intel_hdcp_in_use(struct drm_i915_private *dev_priv,
 		       enum transcoder cpu_transcoder, enum port port)
 {
-	return I915_READ(HDCP_STATUS(dev_priv, cpu_transcoder, port)) &
+	return intel_de_read(dev_priv,
+	                     HDCP_STATUS(dev_priv, cpu_transcoder, port)) &
 	       HDCP_STATUS_ENC;
 }
 
@@ -120,7 +121,8 @@ static inline
 bool intel_hdcp2_in_use(struct drm_i915_private *dev_priv,
 			enum transcoder cpu_transcoder, enum port port)
 {
-	return I915_READ(HDCP2_STATUS(dev_priv, cpu_transcoder, port)) &
+	return intel_de_read(dev_priv,
+	                     HDCP2_STATUS(dev_priv, cpu_transcoder, port)) &
 	       LINK_ENCRYPTION_STATUS;
 }
 
@@ -184,9 +186,9 @@ static bool hdcp_key_loadable(struct drm_i915_private *dev_priv)
 
 static void intel_hdcp_clear_keys(struct drm_i915_private *dev_priv)
 {
-	I915_WRITE(HDCP_KEY_CONF, HDCP_CLEAR_KEYS_TRIGGER);
-	I915_WRITE(HDCP_KEY_STATUS, HDCP_KEY_LOAD_DONE | HDCP_KEY_LOAD_STATUS |
-		   HDCP_FUSE_IN_PROGRESS | HDCP_FUSE_ERROR | HDCP_FUSE_DONE);
+	intel_de_write(dev_priv, HDCP_KEY_CONF, HDCP_CLEAR_KEYS_TRIGGER);
+	intel_de_write(dev_priv, HDCP_KEY_STATUS,
+		       HDCP_KEY_LOAD_DONE | HDCP_KEY_LOAD_STATUS | HDCP_FUSE_IN_PROGRESS | HDCP_FUSE_ERROR | HDCP_FUSE_DONE);
 }
 
 static int intel_hdcp_load_keys(struct drm_i915_private *dev_priv)
@@ -194,7 +196,7 @@ static int intel_hdcp_load_keys(struct drm_i915_private *dev_priv)
 	int ret;
 	u32 val;
 
-	val = I915_READ(HDCP_KEY_STATUS);
+	val = intel_de_read(dev_priv, HDCP_KEY_STATUS);
 	if ((val & HDCP_KEY_LOAD_DONE) && (val & HDCP_KEY_LOAD_STATUS))
 		return 0;
 
@@ -203,7 +205,7 @@ static int intel_hdcp_load_keys(struct drm_i915_private *dev_priv)
 	 * out of reset. So if Key is not already loaded, its an error state.
 	 */
 	if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv))
-		if (!(I915_READ(HDCP_KEY_STATUS) & HDCP_KEY_LOAD_DONE))
+		if (!(intel_de_read(dev_priv, HDCP_KEY_STATUS) & HDCP_KEY_LOAD_DONE))
 			return -ENXIO;
 
 	/*
@@ -223,7 +225,7 @@ static int intel_hdcp_load_keys(struct drm_i915_private *dev_priv)
 			return ret;
 		}
 	} else {
-		I915_WRITE(HDCP_KEY_CONF, HDCP_KEY_LOAD_TRIGGER);
+		intel_de_write(dev_priv, HDCP_KEY_CONF, HDCP_KEY_LOAD_TRIGGER);
 	}
 
 	/* Wait for the keys to load (500us) */
@@ -236,7 +238,7 @@ static int intel_hdcp_load_keys(struct drm_i915_private *dev_priv)
 		return -ENXIO;
 
 	/* Send Aksv over to PCH display for use in authentication */
-	I915_WRITE(HDCP_KEY_CONF, HDCP_AKSV_SEND_TRIGGER);
+	intel_de_write(dev_priv, HDCP_KEY_CONF, HDCP_AKSV_SEND_TRIGGER);
 
 	return 0;
 }
@@ -244,7 +246,7 @@ static int intel_hdcp_load_keys(struct drm_i915_private *dev_priv)
 /* Returns updated SHA-1 index */
 static int intel_write_sha_text(struct drm_i915_private *dev_priv, u32 sha_text)
 {
-	I915_WRITE(HDCP_SHA_TEXT, sha_text);
+	intel_de_write(dev_priv, HDCP_SHA_TEXT, sha_text);
 	if (intel_de_wait_for_set(dev_priv, HDCP_REP_CTL, HDCP_SHA1_READY, 1)) {
 		drm_err(&dev_priv->drm, "Timed out waiting for SHA1 ready\n");
 		return -ETIMEDOUT;
@@ -311,7 +313,7 @@ int intel_hdcp_validate_v_prime(struct intel_connector *connector,
 		ret = shim->read_v_prime_part(intel_dig_port, i, &vprime);
 		if (ret)
 			return ret;
-		I915_WRITE(HDCP_SHA_V_PRIME(i), vprime);
+		intel_de_write(dev_priv, HDCP_SHA_V_PRIME(i), vprime);
 	}
 
 	/*
@@ -328,7 +330,7 @@ int intel_hdcp_validate_v_prime(struct intel_connector *connector,
 	sha_text = 0;
 	sha_leftovers = 0;
 	rep_ctl = intel_hdcp_get_repeater_ctl(dev_priv, cpu_transcoder, port);
-	I915_WRITE(HDCP_REP_CTL, rep_ctl | HDCP_SHA1_TEXT_32);
+	intel_de_write(dev_priv, HDCP_REP_CTL, rep_ctl | HDCP_SHA1_TEXT_32);
 	for (i = 0; i < num_downstream; i++) {
 		unsigned int sha_empty;
 		u8 *ksv = &ksv_fifo[i * DRM_HDCP_KSV_LEN];
@@ -345,7 +347,8 @@ int intel_hdcp_validate_v_prime(struct intel_connector *connector,
 		/* Programming guide writes this every 64 bytes */
 		sha_idx += sizeof(sha_text);
 		if (!(sha_idx % 64))
-			I915_WRITE(HDCP_REP_CTL, rep_ctl | HDCP_SHA1_TEXT_32);
+			intel_de_write(dev_priv, HDCP_REP_CTL,
+				       rep_ctl | HDCP_SHA1_TEXT_32);
 
 		/* Store the leftover bytes from the ksv in sha_text */
 		sha_leftovers = DRM_HDCP_KSV_LEN - sha_empty;
@@ -377,7 +380,8 @@ int intel_hdcp_validate_v_prime(struct intel_connector *connector,
 	 */
 	if (sha_leftovers == 0) {
 		/* Write 16 bits of text, 16 bits of M0 */
-		I915_WRITE(HDCP_REP_CTL, rep_ctl | HDCP_SHA1_TEXT_16);
+		intel_de_write(dev_priv, HDCP_REP_CTL,
+			       rep_ctl | HDCP_SHA1_TEXT_16);
 		ret = intel_write_sha_text(dev_priv,
 					   bstatus[0] << 8 | bstatus[1]);
 		if (ret < 0)
@@ -385,14 +389,16 @@ int intel_hdcp_validate_v_prime(struct intel_connector *connector,
 		sha_idx += sizeof(sha_text);
 
 		/* Write 32 bits of M0 */
-		I915_WRITE(HDCP_REP_CTL, rep_ctl | HDCP_SHA1_TEXT_0);
+		intel_de_write(dev_priv, HDCP_REP_CTL,
+			       rep_ctl | HDCP_SHA1_TEXT_0);
 		ret = intel_write_sha_text(dev_priv, 0);
 		if (ret < 0)
 			return ret;
 		sha_idx += sizeof(sha_text);
 
 		/* Write 16 bits of M0 */
-		I915_WRITE(HDCP_REP_CTL, rep_ctl | HDCP_SHA1_TEXT_16);
+		intel_de_write(dev_priv, HDCP_REP_CTL,
+			       rep_ctl | HDCP_SHA1_TEXT_16);
 		ret = intel_write_sha_text(dev_priv, 0);
 		if (ret < 0)
 			return ret;
@@ -400,7 +406,8 @@ int intel_hdcp_validate_v_prime(struct intel_connector *connector,
 
 	} else if (sha_leftovers == 1) {
 		/* Write 24 bits of text, 8 bits of M0 */
-		I915_WRITE(HDCP_REP_CTL, rep_ctl | HDCP_SHA1_TEXT_24);
+		intel_de_write(dev_priv, HDCP_REP_CTL,
+			       rep_ctl | HDCP_SHA1_TEXT_24);
 		sha_text |= bstatus[0] << 16 | bstatus[1] << 8;
 		/* Only 24-bits of data, must be in the LSB */
 		sha_text = (sha_text & 0xffffff00) >> 8;
@@ -410,14 +417,16 @@ int intel_hdcp_validate_v_prime(struct intel_connector *connector,
 		sha_idx += sizeof(sha_text);
 
 		/* Write 32 bits of M0 */
-		I915_WRITE(HDCP_REP_CTL, rep_ctl | HDCP_SHA1_TEXT_0);
+		intel_de_write(dev_priv, HDCP_REP_CTL,
+			       rep_ctl | HDCP_SHA1_TEXT_0);
 		ret = intel_write_sha_text(dev_priv, 0);
 		if (ret < 0)
 			return ret;
 		sha_idx += sizeof(sha_text);
 
 		/* Write 24 bits of M0 */
-		I915_WRITE(HDCP_REP_CTL, rep_ctl | HDCP_SHA1_TEXT_8);
+		intel_de_write(dev_priv, HDCP_REP_CTL,
+			       rep_ctl | HDCP_SHA1_TEXT_8);
 		ret = intel_write_sha_text(dev_priv, 0);
 		if (ret < 0)
 			return ret;
@@ -425,7 +434,8 @@ int intel_hdcp_validate_v_prime(struct intel_connector *connector,
 
 	} else if (sha_leftovers == 2) {
 		/* Write 32 bits of text */
-		I915_WRITE(HDCP_REP_CTL, rep_ctl | HDCP_SHA1_TEXT_32);
+		intel_de_write(dev_priv, HDCP_REP_CTL,
+			       rep_ctl | HDCP_SHA1_TEXT_32);
 		sha_text |= bstatus[0] << 24 | bstatus[1] << 16;
 		ret = intel_write_sha_text(dev_priv, sha_text);
 		if (ret < 0)
@@ -433,7 +443,8 @@ int intel_hdcp_validate_v_prime(struct intel_connector *connector,
 		sha_idx += sizeof(sha_text);
 
 		/* Write 64 bits of M0 */
-		I915_WRITE(HDCP_REP_CTL, rep_ctl | HDCP_SHA1_TEXT_0);
+		intel_de_write(dev_priv, HDCP_REP_CTL,
+			       rep_ctl | HDCP_SHA1_TEXT_0);
 		for (i = 0; i < 2; i++) {
 			ret = intel_write_sha_text(dev_priv, 0);
 			if (ret < 0)
@@ -442,7 +453,8 @@ int intel_hdcp_validate_v_prime(struct intel_connector *connector,
 		}
 	} else if (sha_leftovers == 3) {
 		/* Write 32 bits of text */
-		I915_WRITE(HDCP_REP_CTL, rep_ctl | HDCP_SHA1_TEXT_32);
+		intel_de_write(dev_priv, HDCP_REP_CTL,
+			       rep_ctl | HDCP_SHA1_TEXT_32);
 		sha_text |= bstatus[0] << 24;
 		ret = intel_write_sha_text(dev_priv, sha_text);
 		if (ret < 0)
@@ -450,21 +462,24 @@ int intel_hdcp_validate_v_prime(struct intel_connector *connector,
 		sha_idx += sizeof(sha_text);
 
 		/* Write 8 bits of text, 24 bits of M0 */
-		I915_WRITE(HDCP_REP_CTL, rep_ctl | HDCP_SHA1_TEXT_8);
+		intel_de_write(dev_priv, HDCP_REP_CTL,
+			       rep_ctl | HDCP_SHA1_TEXT_8);
 		ret = intel_write_sha_text(dev_priv, bstatus[1]);
 		if (ret < 0)
 			return ret;
 		sha_idx += sizeof(sha_text);
 
 		/* Write 32 bits of M0 */
-		I915_WRITE(HDCP_REP_CTL, rep_ctl | HDCP_SHA1_TEXT_0);
+		intel_de_write(dev_priv, HDCP_REP_CTL,
+			       rep_ctl | HDCP_SHA1_TEXT_0);
 		ret = intel_write_sha_text(dev_priv, 0);
 		if (ret < 0)
 			return ret;
 		sha_idx += sizeof(sha_text);
 
 		/* Write 8 bits of M0 */
-		I915_WRITE(HDCP_REP_CTL, rep_ctl | HDCP_SHA1_TEXT_24);
+		intel_de_write(dev_priv, HDCP_REP_CTL,
+			       rep_ctl | HDCP_SHA1_TEXT_24);
 		ret = intel_write_sha_text(dev_priv, 0);
 		if (ret < 0)
 			return ret;
@@ -475,7 +490,7 @@ int intel_hdcp_validate_v_prime(struct intel_connector *connector,
 		return -EINVAL;
 	}
 
-	I915_WRITE(HDCP_REP_CTL, rep_ctl | HDCP_SHA1_TEXT_32);
+	intel_de_write(dev_priv, HDCP_REP_CTL, rep_ctl | HDCP_SHA1_TEXT_32);
 	/* Fill up to 64-4 bytes with zeros (leave the last write for length) */
 	while ((sha_idx % 64) < (64 - sizeof(sha_text))) {
 		ret = intel_write_sha_text(dev_priv, 0);
@@ -495,13 +510,14 @@ int intel_hdcp_validate_v_prime(struct intel_connector *connector,
 		return ret;
 
 	/* Tell the HW we're done with the hash and wait for it to ACK */
-	I915_WRITE(HDCP_REP_CTL, rep_ctl | HDCP_SHA1_COMPLETE_HASH);
+	intel_de_write(dev_priv, HDCP_REP_CTL,
+		       rep_ctl | HDCP_SHA1_COMPLETE_HASH);
 	if (intel_de_wait_for_set(dev_priv, HDCP_REP_CTL,
 				  HDCP_SHA1_COMPLETE, 1)) {
 		DRM_ERROR("Timed out waiting for SHA1 complete\n");
 		return -ETIMEDOUT;
 	}
-	if (!(I915_READ(HDCP_REP_CTL) & HDCP_SHA1_V_MATCH)) {
+	if (!(intel_de_read(dev_priv, HDCP_REP_CTL) & HDCP_SHA1_V_MATCH)) {
 		DRM_DEBUG_KMS("SHA-1 mismatch, HDCP failed\n");
 		return -ENXIO;
 	}
@@ -633,10 +649,11 @@ static int intel_hdcp_auth(struct intel_connector *connector)
 
 	/* Initialize An with 2 random values and acquire it */
 	for (i = 0; i < 2; i++)
-		I915_WRITE(HDCP_ANINIT(dev_priv, cpu_transcoder, port),
-			   get_random_u32());
-	I915_WRITE(HDCP_CONF(dev_priv, cpu_transcoder, port),
-		   HDCP_CONF_CAPTURE_AN);
+		intel_de_write(dev_priv,
+			       HDCP_ANINIT(dev_priv, cpu_transcoder, port),
+			       get_random_u32());
+	intel_de_write(dev_priv, HDCP_CONF(dev_priv, cpu_transcoder, port),
+		       HDCP_CONF_CAPTURE_AN);
 
 	/* Wait for An to be acquired */
 	if (intel_de_wait_for_set(dev_priv,
@@ -646,8 +663,10 @@ static int intel_hdcp_auth(struct intel_connector *connector)
 		return -ETIMEDOUT;
 	}
 
-	an.reg[0] = I915_READ(HDCP_ANLO(dev_priv, cpu_transcoder, port));
-	an.reg[1] = I915_READ(HDCP_ANHI(dev_priv, cpu_transcoder, port));
+	an.reg[0] = intel_de_read(dev_priv,
+				  HDCP_ANLO(dev_priv, cpu_transcoder, port));
+	an.reg[1] = intel_de_read(dev_priv,
+				  HDCP_ANHI(dev_priv, cpu_transcoder, port));
 	ret = shim->write_an_aksv(intel_dig_port, an.shim);
 	if (ret)
 		return ret;
@@ -665,26 +684,27 @@ static int intel_hdcp_auth(struct intel_connector *connector)
 		return -EPERM;
 	}
 
-	I915_WRITE(HDCP_BKSVLO(dev_priv, cpu_transcoder, port), bksv.reg[0]);
-	I915_WRITE(HDCP_BKSVHI(dev_priv, cpu_transcoder, port), bksv.reg[1]);
+	intel_de_write(dev_priv, HDCP_BKSVLO(dev_priv, cpu_transcoder, port),
+		       bksv.reg[0]);
+	intel_de_write(dev_priv, HDCP_BKSVHI(dev_priv, cpu_transcoder, port),
+		       bksv.reg[1]);
 
 	ret = shim->repeater_present(intel_dig_port, &repeater_present);
 	if (ret)
 		return ret;
 	if (repeater_present)
-		I915_WRITE(HDCP_REP_CTL,
-			   intel_hdcp_get_repeater_ctl(dev_priv, cpu_transcoder,
-						       port));
+		intel_de_write(dev_priv, HDCP_REP_CTL,
+			       intel_hdcp_get_repeater_ctl(dev_priv, cpu_transcoder, port));
 
 	ret = shim->toggle_signalling(intel_dig_port, true);
 	if (ret)
 		return ret;
 
-	I915_WRITE(HDCP_CONF(dev_priv, cpu_transcoder, port),
-		   HDCP_CONF_AUTH_AND_ENC);
+	intel_de_write(dev_priv, HDCP_CONF(dev_priv, cpu_transcoder, port),
+		       HDCP_CONF_AUTH_AND_ENC);
 
 	/* Wait for R0 ready */
-	if (wait_for(I915_READ(HDCP_STATUS(dev_priv, cpu_transcoder, port)) &
+	if (wait_for(intel_de_read(dev_priv, HDCP_STATUS(dev_priv, cpu_transcoder, port)) &
 		     (HDCP_STATUS_R0_READY | HDCP_STATUS_ENC), 1)) {
 		DRM_ERROR("Timed out waiting for R0 ready\n");
 		return -ETIMEDOUT;
@@ -712,19 +732,19 @@ static int intel_hdcp_auth(struct intel_connector *connector)
 		ret = shim->read_ri_prime(intel_dig_port, ri.shim);
 		if (ret)
 			return ret;
-		I915_WRITE(HDCP_RPRIME(dev_priv, cpu_transcoder, port), ri.reg);
+		intel_de_write(dev_priv,
+			       HDCP_RPRIME(dev_priv, cpu_transcoder, port),
+			       ri.reg);
 
 		/* Wait for Ri prime match */
-		if (!wait_for(I915_READ(HDCP_STATUS(dev_priv, cpu_transcoder,
-						    port)) &
-		    (HDCP_STATUS_RI_MATCH | HDCP_STATUS_ENC), 1))
+		if (!wait_for(intel_de_read(dev_priv, HDCP_STATUS(dev_priv, cpu_transcoder, port)) &
+			      (HDCP_STATUS_RI_MATCH | HDCP_STATUS_ENC), 1))
 			break;
 	}
 
 	if (i == tries) {
 		DRM_DEBUG_KMS("Timed out waiting for Ri prime match (%x)\n",
-			      I915_READ(HDCP_STATUS(dev_priv, cpu_transcoder,
-						    port)));
+			      intel_de_read(dev_priv, HDCP_STATUS(dev_priv, cpu_transcoder, port)));
 		return -ETIMEDOUT;
 	}
 
@@ -762,7 +782,7 @@ static int _intel_hdcp_disable(struct intel_connector *connector)
 		    connector->base.name, connector->base.base.id);
 
 	hdcp->hdcp_encrypted = false;
-	I915_WRITE(HDCP_CONF(dev_priv, cpu_transcoder, port), 0);
+	intel_de_write(dev_priv, HDCP_CONF(dev_priv, cpu_transcoder, port), 0);
 	if (intel_de_wait_for_clear(dev_priv,
 				    HDCP_STATUS(dev_priv, cpu_transcoder, port),
 				    ~0, ENCRYPT_STATUS_CHANGE_TIMEOUT_MS)) {
@@ -856,8 +876,7 @@ static int intel_hdcp_check_link(struct intel_connector *connector)
 		drm_err(&dev_priv->drm,
 			"%s:%d HDCP link stopped encryption,%x\n",
 			connector->base.name, connector->base.base.id,
-			I915_READ(HDCP_STATUS(dev_priv, cpu_transcoder,
-					      port)));
+			intel_de_read(dev_priv, HDCP_STATUS(dev_priv, cpu_transcoder, port)));
 		ret = -ENXIO;
 		hdcp->value = DRM_MODE_CONTENT_PROTECTION_DESIRED;
 		schedule_work(&hdcp->prop_work);
@@ -1542,7 +1561,7 @@ static int hdcp2_enable_encryption(struct intel_connector *connector)
 	enum transcoder cpu_transcoder = hdcp->cpu_transcoder;
 	int ret;
 
-	WARN_ON(I915_READ(HDCP2_STATUS(dev_priv, cpu_transcoder, port)) &
+	WARN_ON(intel_de_read(dev_priv, HDCP2_STATUS(dev_priv, cpu_transcoder, port)) &
 		LINK_ENCRYPTION_STATUS);
 	if (hdcp->shim->toggle_signalling) {
 		ret = hdcp->shim->toggle_signalling(intel_dig_port, true);
@@ -1554,13 +1573,12 @@ static int hdcp2_enable_encryption(struct intel_connector *connector)
 		}
 	}
 
-	if (I915_READ(HDCP2_STATUS(dev_priv, cpu_transcoder, port)) &
+	if (intel_de_read(dev_priv, HDCP2_STATUS(dev_priv, cpu_transcoder, port)) &
 	    LINK_AUTH_STATUS) {
 		/* Link is Authenticated. Now set for Encryption */
-		I915_WRITE(HDCP2_CTL(dev_priv, cpu_transcoder, port),
-			   I915_READ(HDCP2_CTL(dev_priv, cpu_transcoder,
-					       port)) |
-			   CTL_LINK_ENCRYPTION_REQ);
+		intel_de_write(dev_priv,
+			       HDCP2_CTL(dev_priv, cpu_transcoder, port),
+			       intel_de_read(dev_priv, HDCP2_CTL(dev_priv, cpu_transcoder, port)) | CTL_LINK_ENCRYPTION_REQ);
 	}
 
 	ret = intel_de_wait_for_set(dev_priv,
@@ -1581,12 +1599,11 @@ static int hdcp2_disable_encryption(struct intel_connector *connector)
 	enum transcoder cpu_transcoder = hdcp->cpu_transcoder;
 	int ret;
 
-	WARN_ON(!(I915_READ(HDCP2_STATUS(dev_priv, cpu_transcoder, port)) &
+	WARN_ON(!(intel_de_read(dev_priv, HDCP2_STATUS(dev_priv, cpu_transcoder, port)) &
 			    LINK_ENCRYPTION_STATUS));
 
-	I915_WRITE(HDCP2_CTL(dev_priv, cpu_transcoder, port),
-		   I915_READ(HDCP2_CTL(dev_priv, cpu_transcoder, port)) &
-		   ~CTL_LINK_ENCRYPTION_REQ);
+	intel_de_write(dev_priv, HDCP2_CTL(dev_priv, cpu_transcoder, port),
+		       intel_de_read(dev_priv, HDCP2_CTL(dev_priv, cpu_transcoder, port)) & ~CTL_LINK_ENCRYPTION_REQ);
 
 	ret = intel_de_wait_for_clear(dev_priv,
 				      HDCP2_STATUS(dev_priv, cpu_transcoder,
@@ -1706,8 +1723,7 @@ static int intel_hdcp2_check_link(struct intel_connector *connector)
 	if (WARN_ON(!intel_hdcp2_in_use(dev_priv, cpu_transcoder, port))) {
 		drm_err(&dev_priv->drm,
 			"HDCP2.2 link stopped the encryption, %x\n",
-			I915_READ(HDCP2_STATUS(dev_priv, cpu_transcoder,
-					       port)));
+			intel_de_read(dev_priv, HDCP2_STATUS(dev_priv, cpu_transcoder, port)));
 		ret = -ENXIO;
 		hdcp->value = DRM_MODE_CONTENT_PROTECTION_DESIRED;
 		schedule_work(&hdcp->prop_work);
-- 
2.20.1

_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply related	[flat|nested] 14+ messages in thread

* [Intel-gfx] [PATCH v2 8/8] drm/i915/psr: use intel_de_*() functions for register access
  2020-01-27 18:26 [Intel-gfx] [PATCH v2 0/8] drm/i915/display: mass conversion to intel_de_*() register accessors Jani Nikula
                   ` (6 preceding siblings ...)
  2020-01-27 18:26 ` [Intel-gfx] [PATCH v2 7/8] drm/i915/hdcp: " Jani Nikula
@ 2020-01-27 18:26 ` Jani Nikula
  2020-01-28  0:47 ` [Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for drm/i915/display: mass conversion to intel_de_*() register accessors (rev2) Patchwork
                   ` (3 subsequent siblings)
  11 siblings, 0 replies; 14+ messages in thread
From: Jani Nikula @ 2020-01-27 18:26 UTC (permalink / raw)
  To: intel-gfx; +Cc: Jani Nikula

The implicit "dev_priv" local variable use has been a long-standing pain
point in the register access macros I915_READ(), I915_WRITE(),
POSTING_READ(), I915_READ_FW(), and I915_WRITE_FW().

Replace them with the corresponding new display engine register
accessors intel_de_read(), intel_de_write(), intel_de_posting_read(),
intel_de_read_fw(), and intel_de_write_fw().

No functional changes.

Generated using the following semantic patch:

@@
expression REG, OFFSET;
@@
- I915_READ(REG)
+ intel_de_read(dev_priv, REG)

@@
expression REG, OFFSET;
@@
- POSTING_READ(REG)
+ intel_de_posting_read(dev_priv, REG)

@@
expression REG, OFFSET;
@@
- I915_WRITE(REG, OFFSET)
+ intel_de_write(dev_priv, REG, OFFSET)

@@
expression REG;
@@
- I915_READ_FW(REG)
+ intel_de_read_fw(dev_priv, REG)

@@
expression REG, OFFSET;
@@
- I915_WRITE_FW(REG, OFFSET)
+ intel_de_write_fw(dev_priv, REG, OFFSET)

Acked-by: Chris Wilson <chris@chris-wilson.co.uk>
Acked-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Acked-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
---
 drivers/gpu/drm/i915/display/intel_psr.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c
index b9dd9763c0f7..e41ed962aa80 100644
--- a/drivers/gpu/drm/i915/display/intel_psr.c
+++ b/drivers/gpu/drm/i915/display/intel_psr.c
@@ -832,11 +832,11 @@ static void intel_psr_enable_source(struct intel_dp *intel_dp,
 		 * TODO: if future platforms supports DC3CO in more than one
 		 * transcoder, EXITLINE will need to be unset when disabling PSR
 		 */
-		val = I915_READ(EXITLINE(cpu_transcoder));
+		val = intel_de_read(dev_priv, EXITLINE(cpu_transcoder));
 		val &= ~EXITLINE_MASK;
 		val |= crtc_state->dc3co_exitline << EXITLINE_SHIFT;
 		val |= EXITLINE_ENABLE;
-		I915_WRITE(EXITLINE(cpu_transcoder), val);
+		intel_de_write(dev_priv, EXITLINE(cpu_transcoder), val);
 	}
 }
 
-- 
2.20.1

_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply related	[flat|nested] 14+ messages in thread

* [Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for drm/i915/display: mass conversion to intel_de_*() register accessors (rev2)
  2020-01-27 18:26 [Intel-gfx] [PATCH v2 0/8] drm/i915/display: mass conversion to intel_de_*() register accessors Jani Nikula
                   ` (7 preceding siblings ...)
  2020-01-27 18:26 ` [Intel-gfx] [PATCH v2 8/8] drm/i915/psr: " Jani Nikula
@ 2020-01-28  0:47 ` Patchwork
  2020-01-28  0:49 ` [Intel-gfx] ✗ Fi.CI.SPARSE: " Patchwork
                   ` (2 subsequent siblings)
  11 siblings, 0 replies; 14+ messages in thread
From: Patchwork @ 2020-01-28  0:47 UTC (permalink / raw)
  To: Jani Nikula; +Cc: intel-gfx

== Series Details ==

Series: drm/i915/display: mass conversion to intel_de_*() register accessors (rev2)
URL   : https://patchwork.freedesktop.org/series/72533/
State : warning

== Summary ==

$ dim checkpatch origin/drm-tip
e3fe468e8ec9 drm/i915/icl_dsi: use intel_de_*() functions for register access
bfcd10dad4e2 drm/i915/combo_phy: use intel_de_*() functions for register access
b38e2a044bff drm/i915/ddi: use intel_de_*() functions for register access
-:131: WARNING:LONG_LINE: line over 100 characters
#131: FILE: drivers/gpu/drm/i915/display/intel_ddi.c:1168:
+		       FDI_RX_PWRDN_LANE1_VAL(2) | FDI_RX_PWRDN_LANE0_VAL(2) | FDI_RX_TP1_TO_TP2_48 | FDI_RX_FDI_DELAY_90);

-:164: WARNING:LONG_LINE: line over 100 characters
#164: FILE: drivers/gpu/drm/i915/display/intel_ddi.c:1192:
+			       DP_TP_CTL_FDI_AUTOTRAIN | DP_TP_CTL_ENHANCED_FRAME_ENABLE | DP_TP_CTL_LINK_TRAIN_PAT1 | DP_TP_CTL_ENABLE);

-:176: WARNING:LONG_LINE: line over 100 characters
#176: FILE: drivers/gpu/drm/i915/display/intel_ddi.c:1199:
+			       DDI_BUF_CTL_ENABLE | ((crtc_state->fdi_lanes - 1) << 1) | DDI_BUF_TRANS_SELECT(i / 2));

-:259: WARNING:LONG_LINE: line over 100 characters
#259: FILE: drivers/gpu/drm/i915/display/intel_ddi.c:1267:
+		       DP_TP_CTL_FDI_AUTOTRAIN | DP_TP_CTL_LINK_TRAIN_NORMAL | DP_TP_CTL_ENHANCED_FRAME_ENABLE | DP_TP_CTL_ENABLE);

-:956: WARNING:LONG_LINE: line over 100 characters
#956: FILE: drivers/gpu/drm/i915/display/intel_ddi.c:3211:
+			       intel_de_read(dev_priv, DPCLKA_CFGCR0) | DPCLKA_CFGCR0_DDI_CLK_OFF(port));

total: 0 errors, 5 warnings, 0 checks, 1137 lines checked
9e1d8d3f24f2 drm/i915/display: use intel_de_*() functions for register access
-:66: WARNING:LONG_LINE: line over 100 characters
#66: FILE: drivers/gpu/drm/i915/display/intel_display.c:523:
+		               intel_de_read(dev_priv, CLKGATE_DIS_PSL(pipe)) | DUPS1_GATING_DIS | DUPS2_GATING_DIS);

-:66: ERROR:CODE_INDENT: code indent should use tabs where possible
#66: FILE: drivers/gpu/drm/i915/display/intel_display.c:523:
+^I^I               intel_de_read(dev_priv, CLKGATE_DIS_PSL(pipe)) | DUPS1_GATING_DIS | DUPS2_GATING_DIS);$

-:72: WARNING:LONG_LINE: line over 100 characters
#72: FILE: drivers/gpu/drm/i915/display/intel_display.c:526:
+		               intel_de_read(dev_priv, CLKGATE_DIS_PSL(pipe)) & ~(DUPS1_GATING_DIS | DUPS2_GATING_DIS));

-:72: ERROR:CODE_INDENT: code indent should use tabs where possible
#72: FILE: drivers/gpu/drm/i915/display/intel_display.c:526:
+^I^I               intel_de_read(dev_priv, CLKGATE_DIS_PSL(pipe)) & ~(DUPS1_GATING_DIS | DUPS2_GATING_DIS));$

-:83: ERROR:CODE_INDENT: code indent should use tabs where possible
#83: FILE: drivers/gpu/drm/i915/display/intel_display.c:536:
+^I^I               intel_de_read(dev_priv, CLKGATE_DIS_PSL(pipe)) | DPFR_GATING_DIS);$

-:88: ERROR:CODE_INDENT: code indent should use tabs where possible
#88: FILE: drivers/gpu/drm/i915/display/intel_display.c:539:
+^I^I               intel_de_read(dev_priv, CLKGATE_DIS_PSL(pipe)) & ~DPFR_GATING_DIS);$

-:659: WARNING:LONG_LINE: line over 100 characters
#659: FILE: drivers/gpu/drm/i915/display/intel_display.c:5035:
+		               intel_de_read(dev_priv, reg) | FDI_FS_ERRC_ENABLE | FDI_FE_ERRC_ENABLE);

-:659: ERROR:CODE_INDENT: code indent should use tabs where possible
#659: FILE: drivers/gpu/drm/i915/display/intel_display.c:5035:
+^I^I               intel_de_read(dev_priv, reg) | FDI_FS_ERRC_ENABLE | FDI_FE_ERRC_ENABLE);$

-:1590: WARNING:LONG_LINE: line over 100 characters
#1590: FILE: drivers/gpu/drm/i915/display/intel_display.c:8298:
+		       pipe_config->dpll_hw_state.dpll & ~(DPLL_VCO_ENABLE | DPLL_EXT_BUFFER_ENABLE_VLV));

-:1631: ERROR:CODE_INDENT: code indent should use tabs where possible
#1631: FILE: drivers/gpu/drm/i915/display/intel_display.c:8699:
+^I^I               vsyncshift);$

-:1634: WARNING:LONG_LINE: line over 100 characters
#1634: FILE: drivers/gpu/drm/i915/display/intel_display.c:8702:
+		       (adjusted_mode->crtc_hdisplay - 1) | ((adjusted_mode->crtc_htotal - 1) << 16));

-:1636: WARNING:LONG_LINE: line over 100 characters
#1636: FILE: drivers/gpu/drm/i915/display/intel_display.c:8704:
+		       (adjusted_mode->crtc_hblank_start - 1) | ((adjusted_mode->crtc_hblank_end - 1) << 16));

-:1638: WARNING:LONG_LINE: line over 100 characters
#1638: FILE: drivers/gpu/drm/i915/display/intel_display.c:8706:
+		       (adjusted_mode->crtc_hsync_start - 1) | ((adjusted_mode->crtc_hsync_end - 1) << 16));

-:1645: WARNING:LONG_LINE: line over 100 characters
#1645: FILE: drivers/gpu/drm/i915/display/intel_display.c:8713:
+		       (adjusted_mode->crtc_vsync_start - 1) | ((adjusted_mode->crtc_vsync_end - 1) << 16));

-:1655: ERROR:CODE_INDENT: code indent should use tabs where possible
#1655: FILE: drivers/gpu/drm/i915/display/intel_display.c:8722:
+^I^I               intel_de_read(dev_priv, VTOTAL(cpu_transcoder)));$

-:1676: WARNING:LONG_LINE: line over 100 characters
#1676: FILE: drivers/gpu/drm/i915/display/intel_display.c:8749:
+		return intel_de_read(dev_priv, PIPECONF(cpu_transcoder)) & PIPECONF_INTERLACE_MASK_HSW;

-:2082: CHECK:PARENTHESIS_ALIGNMENT: Alignment should match open parenthesis
#2082: FILE: drivers/gpu/drm/i915/display/intel_display.c:10311:
+			m2_n2->link_n =	intel_de_read(dev_priv,
+							     PIPE_LINK_N2(transcoder));

-:2084: CHECK:PARENTHESIS_ALIGNMENT: Alignment should match open parenthesis
#2084: FILE: drivers/gpu/drm/i915/display/intel_display.c:10313:
+			m2_n2->gmch_m =	intel_de_read(dev_priv,
+							     PIPE_DATA_M2(transcoder))

-:2089: CHECK:PARENTHESIS_ALIGNMENT: Alignment should match open parenthesis
#2089: FILE: drivers/gpu/drm/i915/display/intel_display.c:10316:
+			m2_n2->gmch_n =	intel_de_read(dev_priv,
+							     PIPE_DATA_N2(transcoder));

-:2329: ERROR:CODE_INDENT: code indent should use tabs where possible
#2329: FILE: drivers/gpu/drm/i915/display/intel_display.c:11024:
+^I^I^I^I        TRANS_DDI_FUNC_CTL2(cpu_transcoder));$

-:2329: CHECK:PARENTHESIS_ALIGNMENT: Alignment should match open parenthesis
#2329: FILE: drivers/gpu/drm/i915/display/intel_display.c:11024:
+	trans_port_sync = intel_de_read(dev_priv,
+				        TRANS_DDI_FUNC_CTL2(cpu_transcoder));

-:2468: CHECK:CAMELCASE: Avoid CamelCase: <ILK_eDP_A_DISABLE>
#2468: FILE: drivers/gpu/drm/i915/display/intel_display.c:16754:
+	if (IS_GEN(dev_priv, 5) && (intel_de_read(dev_priv, FUSE_STRAP) & ILK_eDP_A_DISABLE))

total: 8 errors, 9 warnings, 5 checks, 2683 lines checked
e1d262411740 drm/i915/display_power: use intel_de_*() functions for register access
-:315: WARNING:LONG_LINE: line over 100 characters
#315: FILE: drivers/gpu/drm/i915/display/intel_display_power.c:949:
+			       intel_de_read(dev_priv, GEN8_CHICKEN_DCPR_1) | SKL_SELECT_ALTERNATE_DC_EXIT);

-:337: WARNING:LONG_LINE: line over 100 characters
#337: FILE: drivers/gpu/drm/i915/display/intel_display_power.c:973:
+			       intel_de_read(dev_priv, GEN8_CHICKEN_DCPR_1) | SKL_SELECT_ALTERNATE_DC_EXIT);

total: 0 errors, 2 warnings, 0 checks, 732 lines checked
34efc8c86da2 drm/i915/dp: use intel_de_*() functions for register access
-:714: WARNING:LONG_LINE: line over 100 characters
#714: FILE: drivers/gpu/drm/i915/display/intel_dp.c:6956:
+			       REG_FIELD_PREP(PP_REFERENCE_DIVIDER_MASK, (100 * div) / 2 - 1) | REG_FIELD_PREP(PANEL_POWER_CYCLE_DELAY_MASK, DIV_ROUND_UP(seq->t11_t12, 1000)));

-:774: WARNING:LINE_SPACING: Missing a blank line after declarations
#774: FILE: drivers/gpu/drm/i915/display/intel_dp.c:7614:
+		u32 temp = intel_de_read(dev_priv, PEG_BAND_GAP_DATA);
+		intel_de_write(dev_priv, PEG_BAND_GAP_DATA,

total: 0 errors, 2 warnings, 0 checks, 662 lines checked
ce03b8b21b79 drm/i915/hdcp: use intel_de_*() functions for register access
-:63: ERROR:CODE_INDENT: code indent should use tabs where possible
#63: FILE: drivers/gpu/drm/i915/display/intel_hdcp.c:116:
+^I                     HDCP_STATUS(dev_priv, cpu_transcoder, port)) &$

-:73: ERROR:CODE_INDENT: code indent should use tabs where possible
#73: FILE: drivers/gpu/drm/i915/display/intel_hdcp.c:125:
+^I                     HDCP2_STATUS(dev_priv, cpu_transcoder, port)) &$

-:86: WARNING:LONG_LINE: line over 100 characters
#86: FILE: drivers/gpu/drm/i915/display/intel_hdcp.c:191:
+		       HDCP_KEY_LOAD_DONE | HDCP_KEY_LOAD_STATUS | HDCP_FUSE_IN_PROGRESS | HDCP_FUSE_ERROR | HDCP_FUSE_DONE);

-:438: WARNING:LONG_LINE: line over 100 characters
#438: FILE: drivers/gpu/drm/i915/display/intel_hdcp.c:1581:
+			       intel_de_read(dev_priv, HDCP2_CTL(dev_priv, cpu_transcoder, port)) | CTL_LINK_ENCRYPTION_REQ);

-:454: WARNING:LONG_LINE: line over 100 characters
#454: FILE: drivers/gpu/drm/i915/display/intel_hdcp.c:1606:
+		       intel_de_read(dev_priv, HDCP2_CTL(dev_priv, cpu_transcoder, port)) & ~CTL_LINK_ENCRYPTION_REQ);

total: 2 errors, 3 warnings, 0 checks, 380 lines checked
926ad0bb0b63 drm/i915/psr: use intel_de_*() functions for register access

_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply	[flat|nested] 14+ messages in thread

* [Intel-gfx] ✗ Fi.CI.SPARSE: warning for drm/i915/display: mass conversion to intel_de_*() register accessors (rev2)
  2020-01-27 18:26 [Intel-gfx] [PATCH v2 0/8] drm/i915/display: mass conversion to intel_de_*() register accessors Jani Nikula
                   ` (8 preceding siblings ...)
  2020-01-28  0:47 ` [Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for drm/i915/display: mass conversion to intel_de_*() register accessors (rev2) Patchwork
@ 2020-01-28  0:49 ` Patchwork
  2020-01-28  1:28 ` [Intel-gfx] ✓ Fi.CI.BAT: success " Patchwork
  2020-01-28 23:30 ` [Intel-gfx] ✗ Fi.CI.IGT: failure " Patchwork
  11 siblings, 0 replies; 14+ messages in thread
From: Patchwork @ 2020-01-28  0:49 UTC (permalink / raw)
  To: Jani Nikula; +Cc: intel-gfx

== Series Details ==

Series: drm/i915/display: mass conversion to intel_de_*() register accessors (rev2)
URL   : https://patchwork.freedesktop.org/series/72533/
State : warning

== Summary ==

$ dim sparse origin/drm-tip
Sparse version: v0.6.0
Commit: drm/i915/icl_dsi: use intel_de_*() functions for register access
Okay!

Commit: drm/i915/combo_phy: use intel_de_*() functions for register access
Okay!

Commit: drm/i915/ddi: use intel_de_*() functions for register access
Okay!

Commit: drm/i915/display: use intel_de_*() functions for register access
+drivers/gpu/drm/i915/display/intel_display.c:1218:22: error: Expected constant expression in case statement
-O:drivers/gpu/drm/i915/display/intel_display.c:1219:22: error: Expected constant expression in case statement

Commit: drm/i915/display_power: use intel_de_*() functions for register access
Okay!

Commit: drm/i915/dp: use intel_de_*() functions for register access
Okay!

Commit: drm/i915/hdcp: use intel_de_*() functions for register access
Okay!

Commit: drm/i915/psr: use intel_de_*() functions for register access
Okay!

_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply	[flat|nested] 14+ messages in thread

* [Intel-gfx] ✓ Fi.CI.BAT: success for drm/i915/display: mass conversion to intel_de_*() register accessors (rev2)
  2020-01-27 18:26 [Intel-gfx] [PATCH v2 0/8] drm/i915/display: mass conversion to intel_de_*() register accessors Jani Nikula
                   ` (9 preceding siblings ...)
  2020-01-28  0:49 ` [Intel-gfx] ✗ Fi.CI.SPARSE: " Patchwork
@ 2020-01-28  1:28 ` Patchwork
  2020-01-28 23:30 ` [Intel-gfx] ✗ Fi.CI.IGT: failure " Patchwork
  11 siblings, 0 replies; 14+ messages in thread
From: Patchwork @ 2020-01-28  1:28 UTC (permalink / raw)
  To: Jani Nikula; +Cc: intel-gfx

== Series Details ==

Series: drm/i915/display: mass conversion to intel_de_*() register accessors (rev2)
URL   : https://patchwork.freedesktop.org/series/72533/
State : success

== Summary ==

CI Bug Log - changes from CI_DRM_7827 -> Patchwork_16283
====================================================

Summary
-------

  **SUCCESS**

  No regressions found.

  External URL: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16283/index.html

Known issues
------------

  Here are the changes found in Patchwork_16283 that come from known issues:

### IGT changes ###

#### Issues hit ####

  * igt@i915_selftest@live_blt:
    - fi-hsw-4770r:       [PASS][1] -> [DMESG-FAIL][2] ([i915#553] / [i915#725])
   [1]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7827/fi-hsw-4770r/igt@i915_selftest@live_blt.html
   [2]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16283/fi-hsw-4770r/igt@i915_selftest@live_blt.html

  * igt@i915_selftest@live_gem_contexts:
    - fi-hsw-peppy:       [PASS][3] -> [DMESG-FAIL][4] ([i915#722])
   [3]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7827/fi-hsw-peppy/igt@i915_selftest@live_gem_contexts.html
   [4]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16283/fi-hsw-peppy/igt@i915_selftest@live_gem_contexts.html

  
#### Possible fixes ####

  * igt@i915_selftest@live_blt:
    - fi-hsw-4770:        [DMESG-FAIL][5] ([i915#553] / [i915#725]) -> [PASS][6]
   [5]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7827/fi-hsw-4770/igt@i915_selftest@live_blt.html
   [6]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16283/fi-hsw-4770/igt@i915_selftest@live_blt.html

  * igt@i915_selftest@live_hangcheck:
    - fi-icl-u3:          [INCOMPLETE][7] ([fdo#108569] / [i915#140]) -> [PASS][8]
   [7]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7827/fi-icl-u3/igt@i915_selftest@live_hangcheck.html
   [8]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16283/fi-icl-u3/igt@i915_selftest@live_hangcheck.html

  
  [fdo#108569]: https://bugs.freedesktop.org/show_bug.cgi?id=108569
  [i915#140]: https://gitlab.freedesktop.org/drm/intel/issues/140
  [i915#553]: https://gitlab.freedesktop.org/drm/intel/issues/553
  [i915#722]: https://gitlab.freedesktop.org/drm/intel/issues/722
  [i915#725]: https://gitlab.freedesktop.org/drm/intel/issues/725


Participating hosts (46 -> 39)
------------------------------

  Additional (3): fi-gdg-551 fi-cfl-8109u fi-bsw-n3050 
  Missing    (10): fi-ilk-m540 fi-bdw-5557u fi-byt-squawks fi-bsw-cyan fi-ctg-p8600 fi-kbl-7560u fi-byt-clapper fi-bsw-nick fi-bdw-samus fi-snb-2600 


Build changes
-------------

  * CI: CI-20190529 -> None
  * Linux: CI_DRM_7827 -> Patchwork_16283

  CI-20190529: 20190529
  CI_DRM_7827: c8969aeacfff681c83a800e82b0f18a6ab3e77ea @ git://anongit.freedesktop.org/gfx-ci/linux
  IGT_5389: 966c58649dee31bb5bf2fad92f75ffd365968b81 @ git://anongit.freedesktop.org/xorg/app/intel-gpu-tools
  Patchwork_16283: 926ad0bb0b6374995ae9697bfe561eed406609d8 @ git://anongit.freedesktop.org/gfx-ci/linux


== Linux commits ==

926ad0bb0b63 drm/i915/psr: use intel_de_*() functions for register access
ce03b8b21b79 drm/i915/hdcp: use intel_de_*() functions for register access
34efc8c86da2 drm/i915/dp: use intel_de_*() functions for register access
e1d262411740 drm/i915/display_power: use intel_de_*() functions for register access
9e1d8d3f24f2 drm/i915/display: use intel_de_*() functions for register access
b38e2a044bff drm/i915/ddi: use intel_de_*() functions for register access
bfcd10dad4e2 drm/i915/combo_phy: use intel_de_*() functions for register access
e3fe468e8ec9 drm/i915/icl_dsi: use intel_de_*() functions for register access

== Logs ==

For more details see: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16283/index.html
_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply	[flat|nested] 14+ messages in thread

* [Intel-gfx] ✗ Fi.CI.IGT: failure for drm/i915/display: mass conversion to intel_de_*() register accessors (rev2)
  2020-01-27 18:26 [Intel-gfx] [PATCH v2 0/8] drm/i915/display: mass conversion to intel_de_*() register accessors Jani Nikula
                   ` (10 preceding siblings ...)
  2020-01-28  1:28 ` [Intel-gfx] ✓ Fi.CI.BAT: success " Patchwork
@ 2020-01-28 23:30 ` Patchwork
  2020-01-29  9:14   ` Jani Nikula
  11 siblings, 1 reply; 14+ messages in thread
From: Patchwork @ 2020-01-28 23:30 UTC (permalink / raw)
  To: Jani Nikula; +Cc: intel-gfx

== Series Details ==

Series: drm/i915/display: mass conversion to intel_de_*() register accessors (rev2)
URL   : https://patchwork.freedesktop.org/series/72533/
State : failure

== Summary ==

CI Bug Log - changes from CI_DRM_7827_full -> Patchwork_16283_full
====================================================

Summary
-------

  **FAILURE**

  Serious unknown changes coming with Patchwork_16283_full absolutely need to be
  verified manually.
  
  If you think the reported changes have nothing to do with the changes
  introduced in Patchwork_16283_full, please notify your bug team to allow them
  to document this new failure mode, which will reduce false positives in CI.

  

Possible new issues
-------------------

  Here are the unknown changes that may have been introduced in Patchwork_16283_full:

### IGT changes ###

#### Possible regressions ####

  * igt@gem_partial_pwrite_pread@writes-after-reads-display:
    - shard-hsw:          [PASS][1] -> [FAIL][2]
   [1]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7827/shard-hsw2/igt@gem_partial_pwrite_pread@writes-after-reads-display.html
   [2]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16283/shard-hsw1/igt@gem_partial_pwrite_pread@writes-after-reads-display.html

  * igt@perf_pmu@semaphore-busy-vecs0:
    - shard-skl:          [PASS][3] -> [FAIL][4]
   [3]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7827/shard-skl5/igt@perf_pmu@semaphore-busy-vecs0.html
   [4]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16283/shard-skl2/igt@perf_pmu@semaphore-busy-vecs0.html

  
Known issues
------------

  Here are the changes found in Patchwork_16283_full that come from known issues:

### IGT changes ###

#### Issues hit ####

  * igt@gem_busy@busy-vcs1:
    - shard-iclb:         [PASS][5] -> [SKIP][6] ([fdo#112080]) +14 similar issues
   [5]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7827/shard-iclb1/igt@gem_busy@busy-vcs1.html
   [6]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16283/shard-iclb8/igt@gem_busy@busy-vcs1.html

  * igt@gem_ctx_isolation@vcs1-none:
    - shard-iclb:         [PASS][7] -> [SKIP][8] ([fdo#109276] / [fdo#112080]) +4 similar issues
   [7]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7827/shard-iclb2/igt@gem_ctx_isolation@vcs1-none.html
   [8]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16283/shard-iclb8/igt@gem_ctx_isolation@vcs1-none.html

  * igt@gem_eio@kms:
    - shard-snb:          [PASS][9] -> [INCOMPLETE][10] ([i915#82])
   [9]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7827/shard-snb1/igt@gem_eio@kms.html
   [10]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16283/shard-snb5/igt@gem_eio@kms.html

  * igt@gem_exec_balancer@smoke:
    - shard-iclb:         [PASS][11] -> [SKIP][12] ([fdo#110854])
   [11]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7827/shard-iclb1/igt@gem_exec_balancer@smoke.html
   [12]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16283/shard-iclb8/igt@gem_exec_balancer@smoke.html

  * igt@gem_exec_schedule@preempt-other-chain-bsd:
    - shard-iclb:         [PASS][13] -> [SKIP][14] ([fdo#112146]) +6 similar issues
   [13]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7827/shard-iclb7/igt@gem_exec_schedule@preempt-other-chain-bsd.html
   [14]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16283/shard-iclb4/igt@gem_exec_schedule@preempt-other-chain-bsd.html

  * igt@gem_partial_pwrite_pread@write-snoop:
    - shard-hsw:          [PASS][15] -> [FAIL][16] ([i915#694]) +1 similar issue
   [15]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7827/shard-hsw1/igt@gem_partial_pwrite_pread@write-snoop.html
   [16]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16283/shard-hsw4/igt@gem_partial_pwrite_pread@write-snoop.html

  * igt@gem_wait@basic-await-all:
    - shard-skl:          [PASS][17] -> [DMESG-WARN][18] ([i915#109]) +1 similar issue
   [17]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7827/shard-skl6/igt@gem_wait@basic-await-all.html
   [18]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16283/shard-skl2/igt@gem_wait@basic-await-all.html

  * igt@gem_workarounds@suspend-resume-context:
    - shard-apl:          [PASS][19] -> [DMESG-WARN][20] ([i915#180]) +5 similar issues
   [19]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7827/shard-apl6/igt@gem_workarounds@suspend-resume-context.html
   [20]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16283/shard-apl4/igt@gem_workarounds@suspend-resume-context.html

  * igt@kms_cursor_crc@pipe-a-cursor-suspend:
    - shard-kbl:          [PASS][21] -> [DMESG-WARN][22] ([i915#180]) +4 similar issues
   [21]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7827/shard-kbl3/igt@kms_cursor_crc@pipe-a-cursor-suspend.html
   [22]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16283/shard-kbl1/igt@kms_cursor_crc@pipe-a-cursor-suspend.html

  * igt@kms_cursor_legacy@2x-long-cursor-vs-flip-atomic:
    - shard-hsw:          [PASS][23] -> [FAIL][24] ([i915#96])
   [23]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7827/shard-hsw4/igt@kms_cursor_legacy@2x-long-cursor-vs-flip-atomic.html
   [24]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16283/shard-hsw8/igt@kms_cursor_legacy@2x-long-cursor-vs-flip-atomic.html

  * igt@kms_flip@2x-flip-vs-expired-vblank:
    - shard-glk:          [PASS][25] -> [FAIL][26] ([i915#79])
   [25]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7827/shard-glk7/igt@kms_flip@2x-flip-vs-expired-vblank.html
   [26]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16283/shard-glk1/igt@kms_flip@2x-flip-vs-expired-vblank.html

  * igt@kms_flip@flip-vs-expired-vblank:
    - shard-skl:          [PASS][27] -> [FAIL][28] ([i915#79])
   [27]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7827/shard-skl10/igt@kms_flip@flip-vs-expired-vblank.html
   [28]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16283/shard-skl6/igt@kms_flip@flip-vs-expired-vblank.html

  * igt@kms_flip@plain-flip-fb-recreate-interruptible:
    - shard-skl:          [PASS][29] -> [FAIL][30] ([i915#34])
   [29]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7827/shard-skl10/igt@kms_flip@plain-flip-fb-recreate-interruptible.html
   [30]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16283/shard-skl3/igt@kms_flip@plain-flip-fb-recreate-interruptible.html

  * igt@kms_frontbuffer_tracking@psr-1p-offscren-pri-indfb-draw-blt:
    - shard-tglb:         [PASS][31] -> [SKIP][32] ([i915#668])
   [31]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7827/shard-tglb4/igt@kms_frontbuffer_tracking@psr-1p-offscren-pri-indfb-draw-blt.html
   [32]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16283/shard-tglb2/igt@kms_frontbuffer_tracking@psr-1p-offscren-pri-indfb-draw-blt.html

  * igt@kms_plane_alpha_blend@pipe-a-coverage-7efc:
    - shard-skl:          [PASS][33] -> [FAIL][34] ([fdo#108145])
   [33]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7827/shard-skl1/igt@kms_plane_alpha_blend@pipe-a-coverage-7efc.html
   [34]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16283/shard-skl2/igt@kms_plane_alpha_blend@pipe-a-coverage-7efc.html

  * igt@kms_plane_alpha_blend@pipe-c-coverage-7efc:
    - shard-skl:          [PASS][35] -> [FAIL][36] ([fdo#108145] / [i915#265]) +1 similar issue
   [35]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7827/shard-skl2/igt@kms_plane_alpha_blend@pipe-c-coverage-7efc.html
   [36]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16283/shard-skl5/igt@kms_plane_alpha_blend@pipe-c-coverage-7efc.html

  * igt@kms_psr@psr2_no_drrs:
    - shard-iclb:         [PASS][37] -> [SKIP][38] ([fdo#109441]) +3 similar issues
   [37]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7827/shard-iclb2/igt@kms_psr@psr2_no_drrs.html
   [38]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16283/shard-iclb1/igt@kms_psr@psr2_no_drrs.html

  * igt@kms_setmode@basic:
    - shard-glk:          [PASS][39] -> [FAIL][40] ([i915#31])
   [39]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7827/shard-glk6/igt@kms_setmode@basic.html
   [40]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16283/shard-glk7/igt@kms_setmode@basic.html

  * igt@perf@oa-exponents:
    - shard-tglb:         [PASS][41] -> [INCOMPLETE][42] ([i915#472] / [i915#807])
   [41]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7827/shard-tglb5/igt@perf@oa-exponents.html
   [42]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16283/shard-tglb1/igt@perf@oa-exponents.html

  * igt@prime_mmap_coherency@ioctl-errors:
    - shard-hsw:          [PASS][43] -> [FAIL][44] ([i915#831])
   [43]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7827/shard-hsw1/igt@prime_mmap_coherency@ioctl-errors.html
   [44]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16283/shard-hsw5/igt@prime_mmap_coherency@ioctl-errors.html

  * igt@prime_vgem@fence-wait-bsd2:
    - shard-iclb:         [PASS][45] -> [SKIP][46] ([fdo#109276]) +22 similar issues
   [45]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7827/shard-iclb2/igt@prime_vgem@fence-wait-bsd2.html
   [46]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16283/shard-iclb8/igt@prime_vgem@fence-wait-bsd2.html

  
#### Possible fixes ####

  * igt@gem_ctx_persistence@vcs1-queued:
    - shard-iclb:         [SKIP][47] ([fdo#109276] / [fdo#112080]) -> [PASS][48] +3 similar issues
   [47]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7827/shard-iclb7/igt@gem_ctx_persistence@vcs1-queued.html
   [48]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16283/shard-iclb1/igt@gem_ctx_persistence@vcs1-queued.html

  * igt@gem_ctx_shared@exec-single-timeline-bsd:
    - shard-iclb:         [SKIP][49] ([fdo#110841]) -> [PASS][50]
   [49]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7827/shard-iclb4/igt@gem_ctx_shared@exec-single-timeline-bsd.html
   [50]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16283/shard-iclb6/igt@gem_ctx_shared@exec-single-timeline-bsd.html

  * igt@gem_eio@in-flight-suspend:
    - shard-skl:          [INCOMPLETE][51] ([i915#69]) -> [PASS][52]
   [51]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7827/shard-skl5/igt@gem_eio@in-flight-suspend.html
   [52]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16283/shard-skl4/igt@gem_eio@in-flight-suspend.html

  * igt@gem_exec_parallel@vcs1-fds:
    - shard-iclb:         [SKIP][53] ([fdo#112080]) -> [PASS][54] +8 similar issues
   [53]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7827/shard-iclb3/igt@gem_exec_parallel@vcs1-fds.html
   [54]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16283/shard-iclb4/igt@gem_exec_parallel@vcs1-fds.html

  * igt@gem_exec_schedule@independent-bsd2:
    - shard-iclb:         [SKIP][55] ([fdo#109276]) -> [PASS][56] +25 similar issues
   [55]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7827/shard-iclb5/igt@gem_exec_schedule@independent-bsd2.html
   [56]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16283/shard-iclb2/igt@gem_exec_schedule@independent-bsd2.html

  * igt@gem_exec_schedule@pi-common-bsd:
    - shard-iclb:         [SKIP][57] ([i915#677]) -> [PASS][58] +1 similar issue
   [57]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7827/shard-iclb2/igt@gem_exec_schedule@pi-common-bsd.html
   [58]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16283/shard-iclb5/igt@gem_exec_schedule@pi-common-bsd.html

  * igt@gem_exec_schedule@preemptive-hang-bsd:
    - shard-iclb:         [SKIP][59] ([fdo#112146]) -> [PASS][60] +3 similar issues
   [59]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7827/shard-iclb2/igt@gem_exec_schedule@preemptive-hang-bsd.html
   [60]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16283/shard-iclb8/igt@gem_exec_schedule@preemptive-hang-bsd.html

  * igt@gem_exec_suspend@basic-s3:
    - shard-kbl:          [DMESG-WARN][61] ([i915#180]) -> [PASS][62] +2 similar issues
   [61]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7827/shard-kbl4/igt@gem_exec_suspend@basic-s3.html
   [62]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16283/shard-kbl6/igt@gem_exec_suspend@basic-s3.html

  * igt@gem_softpin@noreloc-s3:
    - shard-apl:          [DMESG-WARN][63] ([i915#180]) -> [PASS][64]
   [63]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7827/shard-apl8/igt@gem_softpin@noreloc-s3.html
   [64]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16283/shard-apl1/igt@gem_softpin@noreloc-s3.html

  * igt@i915_pm_dc@dc5-dpms:
    - shard-iclb:         [FAIL][65] ([i915#447]) -> [PASS][66]
   [65]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7827/shard-iclb3/igt@i915_pm_dc@dc5-dpms.html
   [66]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16283/shard-iclb1/igt@i915_pm_dc@dc5-dpms.html

  * igt@i915_pm_rps@waitboost:
    - shard-iclb:         [FAIL][67] ([i915#413]) -> [PASS][68]
   [67]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7827/shard-iclb2/igt@i915_pm_rps@waitboost.html
   [68]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16283/shard-iclb5/igt@i915_pm_rps@waitboost.html

  * igt@i915_selftest@live_blt:
    - shard-hsw:          [DMESG-FAIL][69] ([i915#553] / [i915#725]) -> [PASS][70]
   [69]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7827/shard-hsw1/igt@i915_selftest@live_blt.html
   [70]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16283/shard-hsw5/igt@i915_selftest@live_blt.html

  * igt@kms_cursor_crc@pipe-c-cursor-suspend:
    - shard-skl:          [INCOMPLETE][71] ([i915#300]) -> [PASS][72]
   [71]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7827/shard-skl4/igt@kms_cursor_crc@pipe-c-cursor-suspend.html
   [72]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16283/shard-skl1/igt@kms_cursor_crc@pipe-c-cursor-suspend.html

  * igt@kms_flip@flip-vs-suspend-interruptible:
    - shard-skl:          [INCOMPLETE][73] ([i915#221]) -> [PASS][74]
   [73]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7827/shard-skl3/igt@kms_flip@flip-vs-suspend-interruptible.html
   [74]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16283/shard-skl4/igt@kms_flip@flip-vs-suspend-interruptible.html

  * igt@kms_psr@psr2_primary_mmap_cpu:
    - shard-iclb:         [SKIP][75] ([fdo#109441]) -> [PASS][76] +2 similar issues
   [75]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7827/shard-iclb8/igt@kms_psr@psr2_primary_mmap_cpu.html
   [76]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16283/shard-iclb2/igt@kms_psr@psr2_primary_mmap_cpu.html

  * igt@kms_setmode@basic:
    - shard-apl:          [FAIL][77] ([i915#31]) -> [PASS][78]
   [77]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7827/shard-apl3/igt@kms_setmode@basic.html
   [78]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16283/shard-apl6/igt@kms_setmode@basic.html

  
#### Warnings ####

  * igt@gem_ctx_isolation@vcs1-nonpriv:
    - shard-iclb:         [SKIP][79] ([fdo#109276] / [fdo#112080]) -> [FAIL][80] ([IGT#28]) +1 similar issue
   [79]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7827/shard-iclb3/igt@gem_ctx_isolation@vcs1-nonpriv.html
   [80]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16283/shard-iclb1/igt@gem_ctx_isolation@vcs1-nonpriv.html

  * igt@gem_persistent_relocs@forked-interruptible-faulting-reloc-thrashing:
    - shard-hsw:          [FAIL][81] ([i915#1045]) -> [DMESG-FAIL][82] ([i915#1045])
   [81]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7827/shard-hsw7/igt@gem_persistent_relocs@forked-interruptible-faulting-reloc-thrashing.html
   [82]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16283/shard-hsw5/igt@gem_persistent_relocs@forked-interruptible-faulting-reloc-thrashing.html

  * igt@gem_tiled_blits@interruptible:
    - shard-hsw:          [FAIL][83] ([i915#818]) -> [FAIL][84] ([i915#694])
   [83]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7827/shard-hsw7/igt@gem_tiled_blits@interruptible.html
   [84]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16283/shard-hsw6/igt@gem_tiled_blits@interruptible.html

  * igt@i915_pm_rpm@gem-evict-pwrite:
    - shard-snb:          [SKIP][85] ([fdo#109271]) -> [INCOMPLETE][86] ([i915#82])
   [85]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7827/shard-snb6/igt@i915_pm_rpm@gem-evict-pwrite.html
   [86]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16283/shard-snb6/igt@i915_pm_rpm@gem-evict-pwrite.html

  
  [IGT#28]: https://gitlab.freedesktop.org/drm/igt-gpu-tools/issues/28
  [fdo#108145]: https://bugs.freedesktop.org/show_bug.cgi?id=108145
  [fdo#109271]: https://bugs.freedesktop.org/show_bug.cgi?id=109271
  [fdo#109276]: https://bugs.freedesktop.org/show_bug.cgi?id=109276
  [fdo#109441]: https://bugs.freedesktop.org/show_bug.cgi?id=109441
  [fdo#110841]: https://bugs.freedesktop.org/show_bug.cgi?id=110841
  [fdo#110854]: https://bugs.freedesktop.org/show_bug.cgi?id=110854
  [fdo#112080]: https://bugs.freedesktop.org/show_bug.cgi?id=112080
  [fdo#112146]: https://bugs.freedesktop.org/show_bug.cgi?id=112146
  [i915#1045]: https://gitlab.freedesktop.org/drm/intel/issues/1045
  [i915#109]: https://gitlab.freedesktop.org/drm/intel/issues/109
  [i915#180]: https://gitlab.freedesktop.org/drm/intel/issues/180
  [i915#221]: https://gitlab.freedesktop.org/drm/intel/issues/221
  [i915#265]: https://gitlab.freedesktop.org/drm/intel/issues/265
  [i915#300]: https://gitlab.freedesktop.org/drm/intel/issues/300
  [i915#31]: https://gitlab.freedesktop.org/drm/intel/issues/31
  [i915#34]: https://gitlab.freedesktop.org/drm/intel/issues/34
  [i915#413]: https://gitlab.freedesktop.org/drm/intel/issues/413
  [i915#447]: https://gitlab.freedesktop.org/drm/intel/issues/447
  [i915#472]: https://gitlab.freedesktop.org/drm/intel/issues/472
  [i915#553]: https://gitlab.freedesktop.org/drm/intel/issues/553
  [i915#668]: https://gitlab.freedesktop.org/drm/intel/issues/668
  [i915#677]: https://gitlab.freedesktop.org/drm/intel/issues/677
  [i915#69]: https://gitlab.freedesktop.org/drm/intel/issues/69
  [i915#694]: https://gitlab.freedesktop.org/drm/intel/issues/694
  [i915#725]: https://gitlab.freedesktop.org/drm/intel/issues/725
  [i915#79]: https://gitlab.freedesktop.org/drm/intel/issues/79
  [i915#807]: https://gitlab.freedesktop.org/drm/intel/issues/807
  [i915#818]: https://gitlab.freedesktop.org/drm/intel/issues/818
  [i915#82]: https://gitlab.freedesktop.org/drm/intel/issues/82
  [i915#831]: https://gitlab.freedesktop.org/drm/intel/issues/831
  [i915#96]: https://gitlab.freedesktop.org/drm/intel/issues/96


Participating hosts (10 -> 10)
------------------------------

  No changes in participating hosts


Build changes
-------------

  * CI: CI-20190529 -> None
  * Linux: CI_DRM_7827 -> Patchwork_16283

  CI-20190529: 20190529
  CI_DRM_7827: c8969aeacfff681c83a800e82b0f18a6ab3e77ea @ git://anongit.freedesktop.org/gfx-ci/linux
  IGT_5389: 966c58649dee31bb5bf2fad92f75ffd365968b81 @ git://anongit.freedesktop.org/xorg/app/intel-gpu-tools
  Patchwork_16283: 926ad0bb0b6374995ae9697bfe561eed406609d8 @ git://anongit.freedesktop.org/gfx-ci/linux
  piglit_4509: fdc5a4ca11124ab8413c7988896eec4c97336694 @ git://anongit.freedesktop.org/piglit

== Logs ==

For more details see: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16283/index.html
_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply	[flat|nested] 14+ messages in thread

* Re: [Intel-gfx]  ✗ Fi.CI.IGT: failure for drm/i915/display: mass conversion to intel_de_*() register accessors (rev2)
  2020-01-28 23:30 ` [Intel-gfx] ✗ Fi.CI.IGT: failure " Patchwork
@ 2020-01-29  9:14   ` Jani Nikula
  0 siblings, 0 replies; 14+ messages in thread
From: Jani Nikula @ 2020-01-29  9:14 UTC (permalink / raw)
  To: Patchwork; +Cc: intel-gfx

On Tue, 28 Jan 2020, Patchwork <patchwork@emeril.freedesktop.org> wrote:
> == Series Details ==
>
> Series: drm/i915/display: mass conversion to intel_de_*() register accessors (rev2)
> URL   : https://patchwork.freedesktop.org/series/72533/
> State : failure
>
> == Summary ==
>
> CI Bug Log - changes from CI_DRM_7827_full -> Patchwork_16283_full
> ====================================================
>
> Summary
> -------
>
>   **FAILURE**
>
>   Serious unknown changes coming with Patchwork_16283_full absolutely need to be
>   verified manually.
>   
>   If you think the reported changes have nothing to do with the changes
>   introduced in Patchwork_16283_full, please notify your bug team to allow them
>   to document this new failure mode, which will reduce false positives in CI.
>
>   
>
> Possible new issues
> -------------------
>
>   Here are the unknown changes that may have been introduced in Patchwork_16283_full:
>
> ### IGT changes ###
>
> #### Possible regressions ####
>
>   * igt@gem_partial_pwrite_pread@writes-after-reads-display:
>     - shard-hsw:          [PASS][1] -> [FAIL][2]
>    [1]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7827/shard-hsw2/igt@gem_partial_pwrite_pread@writes-after-reads-display.html
>    [2]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16283/shard-hsw1/igt@gem_partial_pwrite_pread@writes-after-reads-display.html
>
>   * igt@perf_pmu@semaphore-busy-vecs0:
>     - shard-skl:          [PASS][3] -> [FAIL][4]
>    [3]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7827/shard-skl5/igt@perf_pmu@semaphore-busy-vecs0.html
>    [4]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16283/shard-skl2/igt@perf_pmu@semaphore-busy-vecs0.html

Unrelated to the patches at hand, pushed the lot to dinq, thanks for the
acks.

BR,
Jani.



>
>   
> Known issues
> ------------
>
>   Here are the changes found in Patchwork_16283_full that come from known issues:
>
> ### IGT changes ###
>
> #### Issues hit ####
>
>   * igt@gem_busy@busy-vcs1:
>     - shard-iclb:         [PASS][5] -> [SKIP][6] ([fdo#112080]) +14 similar issues
>    [5]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7827/shard-iclb1/igt@gem_busy@busy-vcs1.html
>    [6]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16283/shard-iclb8/igt@gem_busy@busy-vcs1.html
>
>   * igt@gem_ctx_isolation@vcs1-none:
>     - shard-iclb:         [PASS][7] -> [SKIP][8] ([fdo#109276] / [fdo#112080]) +4 similar issues
>    [7]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7827/shard-iclb2/igt@gem_ctx_isolation@vcs1-none.html
>    [8]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16283/shard-iclb8/igt@gem_ctx_isolation@vcs1-none.html
>
>   * igt@gem_eio@kms:
>     - shard-snb:          [PASS][9] -> [INCOMPLETE][10] ([i915#82])
>    [9]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7827/shard-snb1/igt@gem_eio@kms.html
>    [10]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16283/shard-snb5/igt@gem_eio@kms.html
>
>   * igt@gem_exec_balancer@smoke:
>     - shard-iclb:         [PASS][11] -> [SKIP][12] ([fdo#110854])
>    [11]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7827/shard-iclb1/igt@gem_exec_balancer@smoke.html
>    [12]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16283/shard-iclb8/igt@gem_exec_balancer@smoke.html
>
>   * igt@gem_exec_schedule@preempt-other-chain-bsd:
>     - shard-iclb:         [PASS][13] -> [SKIP][14] ([fdo#112146]) +6 similar issues
>    [13]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7827/shard-iclb7/igt@gem_exec_schedule@preempt-other-chain-bsd.html
>    [14]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16283/shard-iclb4/igt@gem_exec_schedule@preempt-other-chain-bsd.html
>
>   * igt@gem_partial_pwrite_pread@write-snoop:
>     - shard-hsw:          [PASS][15] -> [FAIL][16] ([i915#694]) +1 similar issue
>    [15]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7827/shard-hsw1/igt@gem_partial_pwrite_pread@write-snoop.html
>    [16]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16283/shard-hsw4/igt@gem_partial_pwrite_pread@write-snoop.html
>
>   * igt@gem_wait@basic-await-all:
>     - shard-skl:          [PASS][17] -> [DMESG-WARN][18] ([i915#109]) +1 similar issue
>    [17]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7827/shard-skl6/igt@gem_wait@basic-await-all.html
>    [18]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16283/shard-skl2/igt@gem_wait@basic-await-all.html
>
>   * igt@gem_workarounds@suspend-resume-context:
>     - shard-apl:          [PASS][19] -> [DMESG-WARN][20] ([i915#180]) +5 similar issues
>    [19]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7827/shard-apl6/igt@gem_workarounds@suspend-resume-context.html
>    [20]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16283/shard-apl4/igt@gem_workarounds@suspend-resume-context.html
>
>   * igt@kms_cursor_crc@pipe-a-cursor-suspend:
>     - shard-kbl:          [PASS][21] -> [DMESG-WARN][22] ([i915#180]) +4 similar issues
>    [21]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7827/shard-kbl3/igt@kms_cursor_crc@pipe-a-cursor-suspend.html
>    [22]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16283/shard-kbl1/igt@kms_cursor_crc@pipe-a-cursor-suspend.html
>
>   * igt@kms_cursor_legacy@2x-long-cursor-vs-flip-atomic:
>     - shard-hsw:          [PASS][23] -> [FAIL][24] ([i915#96])
>    [23]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7827/shard-hsw4/igt@kms_cursor_legacy@2x-long-cursor-vs-flip-atomic.html
>    [24]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16283/shard-hsw8/igt@kms_cursor_legacy@2x-long-cursor-vs-flip-atomic.html
>
>   * igt@kms_flip@2x-flip-vs-expired-vblank:
>     - shard-glk:          [PASS][25] -> [FAIL][26] ([i915#79])
>    [25]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7827/shard-glk7/igt@kms_flip@2x-flip-vs-expired-vblank.html
>    [26]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16283/shard-glk1/igt@kms_flip@2x-flip-vs-expired-vblank.html
>
>   * igt@kms_flip@flip-vs-expired-vblank:
>     - shard-skl:          [PASS][27] -> [FAIL][28] ([i915#79])
>    [27]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7827/shard-skl10/igt@kms_flip@flip-vs-expired-vblank.html
>    [28]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16283/shard-skl6/igt@kms_flip@flip-vs-expired-vblank.html
>
>   * igt@kms_flip@plain-flip-fb-recreate-interruptible:
>     - shard-skl:          [PASS][29] -> [FAIL][30] ([i915#34])
>    [29]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7827/shard-skl10/igt@kms_flip@plain-flip-fb-recreate-interruptible.html
>    [30]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16283/shard-skl3/igt@kms_flip@plain-flip-fb-recreate-interruptible.html
>
>   * igt@kms_frontbuffer_tracking@psr-1p-offscren-pri-indfb-draw-blt:
>     - shard-tglb:         [PASS][31] -> [SKIP][32] ([i915#668])
>    [31]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7827/shard-tglb4/igt@kms_frontbuffer_tracking@psr-1p-offscren-pri-indfb-draw-blt.html
>    [32]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16283/shard-tglb2/igt@kms_frontbuffer_tracking@psr-1p-offscren-pri-indfb-draw-blt.html
>
>   * igt@kms_plane_alpha_blend@pipe-a-coverage-7efc:
>     - shard-skl:          [PASS][33] -> [FAIL][34] ([fdo#108145])
>    [33]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7827/shard-skl1/igt@kms_plane_alpha_blend@pipe-a-coverage-7efc.html
>    [34]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16283/shard-skl2/igt@kms_plane_alpha_blend@pipe-a-coverage-7efc.html
>
>   * igt@kms_plane_alpha_blend@pipe-c-coverage-7efc:
>     - shard-skl:          [PASS][35] -> [FAIL][36] ([fdo#108145] / [i915#265]) +1 similar issue
>    [35]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7827/shard-skl2/igt@kms_plane_alpha_blend@pipe-c-coverage-7efc.html
>    [36]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16283/shard-skl5/igt@kms_plane_alpha_blend@pipe-c-coverage-7efc.html
>
>   * igt@kms_psr@psr2_no_drrs:
>     - shard-iclb:         [PASS][37] -> [SKIP][38] ([fdo#109441]) +3 similar issues
>    [37]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7827/shard-iclb2/igt@kms_psr@psr2_no_drrs.html
>    [38]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16283/shard-iclb1/igt@kms_psr@psr2_no_drrs.html
>
>   * igt@kms_setmode@basic:
>     - shard-glk:          [PASS][39] -> [FAIL][40] ([i915#31])
>    [39]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7827/shard-glk6/igt@kms_setmode@basic.html
>    [40]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16283/shard-glk7/igt@kms_setmode@basic.html
>
>   * igt@perf@oa-exponents:
>     - shard-tglb:         [PASS][41] -> [INCOMPLETE][42] ([i915#472] / [i915#807])
>    [41]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7827/shard-tglb5/igt@perf@oa-exponents.html
>    [42]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16283/shard-tglb1/igt@perf@oa-exponents.html
>
>   * igt@prime_mmap_coherency@ioctl-errors:
>     - shard-hsw:          [PASS][43] -> [FAIL][44] ([i915#831])
>    [43]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7827/shard-hsw1/igt@prime_mmap_coherency@ioctl-errors.html
>    [44]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16283/shard-hsw5/igt@prime_mmap_coherency@ioctl-errors.html
>
>   * igt@prime_vgem@fence-wait-bsd2:
>     - shard-iclb:         [PASS][45] -> [SKIP][46] ([fdo#109276]) +22 similar issues
>    [45]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7827/shard-iclb2/igt@prime_vgem@fence-wait-bsd2.html
>    [46]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16283/shard-iclb8/igt@prime_vgem@fence-wait-bsd2.html
>
>   
> #### Possible fixes ####
>
>   * igt@gem_ctx_persistence@vcs1-queued:
>     - shard-iclb:         [SKIP][47] ([fdo#109276] / [fdo#112080]) -> [PASS][48] +3 similar issues
>    [47]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7827/shard-iclb7/igt@gem_ctx_persistence@vcs1-queued.html
>    [48]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16283/shard-iclb1/igt@gem_ctx_persistence@vcs1-queued.html
>
>   * igt@gem_ctx_shared@exec-single-timeline-bsd:
>     - shard-iclb:         [SKIP][49] ([fdo#110841]) -> [PASS][50]
>    [49]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7827/shard-iclb4/igt@gem_ctx_shared@exec-single-timeline-bsd.html
>    [50]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16283/shard-iclb6/igt@gem_ctx_shared@exec-single-timeline-bsd.html
>
>   * igt@gem_eio@in-flight-suspend:
>     - shard-skl:          [INCOMPLETE][51] ([i915#69]) -> [PASS][52]
>    [51]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7827/shard-skl5/igt@gem_eio@in-flight-suspend.html
>    [52]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16283/shard-skl4/igt@gem_eio@in-flight-suspend.html
>
>   * igt@gem_exec_parallel@vcs1-fds:
>     - shard-iclb:         [SKIP][53] ([fdo#112080]) -> [PASS][54] +8 similar issues
>    [53]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7827/shard-iclb3/igt@gem_exec_parallel@vcs1-fds.html
>    [54]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16283/shard-iclb4/igt@gem_exec_parallel@vcs1-fds.html
>
>   * igt@gem_exec_schedule@independent-bsd2:
>     - shard-iclb:         [SKIP][55] ([fdo#109276]) -> [PASS][56] +25 similar issues
>    [55]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7827/shard-iclb5/igt@gem_exec_schedule@independent-bsd2.html
>    [56]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16283/shard-iclb2/igt@gem_exec_schedule@independent-bsd2.html
>
>   * igt@gem_exec_schedule@pi-common-bsd:
>     - shard-iclb:         [SKIP][57] ([i915#677]) -> [PASS][58] +1 similar issue
>    [57]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7827/shard-iclb2/igt@gem_exec_schedule@pi-common-bsd.html
>    [58]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16283/shard-iclb5/igt@gem_exec_schedule@pi-common-bsd.html
>
>   * igt@gem_exec_schedule@preemptive-hang-bsd:
>     - shard-iclb:         [SKIP][59] ([fdo#112146]) -> [PASS][60] +3 similar issues
>    [59]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7827/shard-iclb2/igt@gem_exec_schedule@preemptive-hang-bsd.html
>    [60]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16283/shard-iclb8/igt@gem_exec_schedule@preemptive-hang-bsd.html
>
>   * igt@gem_exec_suspend@basic-s3:
>     - shard-kbl:          [DMESG-WARN][61] ([i915#180]) -> [PASS][62] +2 similar issues
>    [61]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7827/shard-kbl4/igt@gem_exec_suspend@basic-s3.html
>    [62]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16283/shard-kbl6/igt@gem_exec_suspend@basic-s3.html
>
>   * igt@gem_softpin@noreloc-s3:
>     - shard-apl:          [DMESG-WARN][63] ([i915#180]) -> [PASS][64]
>    [63]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7827/shard-apl8/igt@gem_softpin@noreloc-s3.html
>    [64]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16283/shard-apl1/igt@gem_softpin@noreloc-s3.html
>
>   * igt@i915_pm_dc@dc5-dpms:
>     - shard-iclb:         [FAIL][65] ([i915#447]) -> [PASS][66]
>    [65]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7827/shard-iclb3/igt@i915_pm_dc@dc5-dpms.html
>    [66]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16283/shard-iclb1/igt@i915_pm_dc@dc5-dpms.html
>
>   * igt@i915_pm_rps@waitboost:
>     - shard-iclb:         [FAIL][67] ([i915#413]) -> [PASS][68]
>    [67]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7827/shard-iclb2/igt@i915_pm_rps@waitboost.html
>    [68]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16283/shard-iclb5/igt@i915_pm_rps@waitboost.html
>
>   * igt@i915_selftest@live_blt:
>     - shard-hsw:          [DMESG-FAIL][69] ([i915#553] / [i915#725]) -> [PASS][70]
>    [69]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7827/shard-hsw1/igt@i915_selftest@live_blt.html
>    [70]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16283/shard-hsw5/igt@i915_selftest@live_blt.html
>
>   * igt@kms_cursor_crc@pipe-c-cursor-suspend:
>     - shard-skl:          [INCOMPLETE][71] ([i915#300]) -> [PASS][72]
>    [71]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7827/shard-skl4/igt@kms_cursor_crc@pipe-c-cursor-suspend.html
>    [72]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16283/shard-skl1/igt@kms_cursor_crc@pipe-c-cursor-suspend.html
>
>   * igt@kms_flip@flip-vs-suspend-interruptible:
>     - shard-skl:          [INCOMPLETE][73] ([i915#221]) -> [PASS][74]
>    [73]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7827/shard-skl3/igt@kms_flip@flip-vs-suspend-interruptible.html
>    [74]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16283/shard-skl4/igt@kms_flip@flip-vs-suspend-interruptible.html
>
>   * igt@kms_psr@psr2_primary_mmap_cpu:
>     - shard-iclb:         [SKIP][75] ([fdo#109441]) -> [PASS][76] +2 similar issues
>    [75]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7827/shard-iclb8/igt@kms_psr@psr2_primary_mmap_cpu.html
>    [76]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16283/shard-iclb2/igt@kms_psr@psr2_primary_mmap_cpu.html
>
>   * igt@kms_setmode@basic:
>     - shard-apl:          [FAIL][77] ([i915#31]) -> [PASS][78]
>    [77]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7827/shard-apl3/igt@kms_setmode@basic.html
>    [78]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16283/shard-apl6/igt@kms_setmode@basic.html
>
>   
> #### Warnings ####
>
>   * igt@gem_ctx_isolation@vcs1-nonpriv:
>     - shard-iclb:         [SKIP][79] ([fdo#109276] / [fdo#112080]) -> [FAIL][80] ([IGT#28]) +1 similar issue
>    [79]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7827/shard-iclb3/igt@gem_ctx_isolation@vcs1-nonpriv.html
>    [80]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16283/shard-iclb1/igt@gem_ctx_isolation@vcs1-nonpriv.html
>
>   * igt@gem_persistent_relocs@forked-interruptible-faulting-reloc-thrashing:
>     - shard-hsw:          [FAIL][81] ([i915#1045]) -> [DMESG-FAIL][82] ([i915#1045])
>    [81]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7827/shard-hsw7/igt@gem_persistent_relocs@forked-interruptible-faulting-reloc-thrashing.html
>    [82]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16283/shard-hsw5/igt@gem_persistent_relocs@forked-interruptible-faulting-reloc-thrashing.html
>
>   * igt@gem_tiled_blits@interruptible:
>     - shard-hsw:          [FAIL][83] ([i915#818]) -> [FAIL][84] ([i915#694])
>    [83]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7827/shard-hsw7/igt@gem_tiled_blits@interruptible.html
>    [84]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16283/shard-hsw6/igt@gem_tiled_blits@interruptible.html
>
>   * igt@i915_pm_rpm@gem-evict-pwrite:
>     - shard-snb:          [SKIP][85] ([fdo#109271]) -> [INCOMPLETE][86] ([i915#82])
>    [85]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7827/shard-snb6/igt@i915_pm_rpm@gem-evict-pwrite.html
>    [86]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16283/shard-snb6/igt@i915_pm_rpm@gem-evict-pwrite.html
>
>   
>   [IGT#28]: https://gitlab.freedesktop.org/drm/igt-gpu-tools/issues/28
>   [fdo#108145]: https://bugs.freedesktop.org/show_bug.cgi?id=108145
>   [fdo#109271]: https://bugs.freedesktop.org/show_bug.cgi?id=109271
>   [fdo#109276]: https://bugs.freedesktop.org/show_bug.cgi?id=109276
>   [fdo#109441]: https://bugs.freedesktop.org/show_bug.cgi?id=109441
>   [fdo#110841]: https://bugs.freedesktop.org/show_bug.cgi?id=110841
>   [fdo#110854]: https://bugs.freedesktop.org/show_bug.cgi?id=110854
>   [fdo#112080]: https://bugs.freedesktop.org/show_bug.cgi?id=112080
>   [fdo#112146]: https://bugs.freedesktop.org/show_bug.cgi?id=112146
>   [i915#1045]: https://gitlab.freedesktop.org/drm/intel/issues/1045
>   [i915#109]: https://gitlab.freedesktop.org/drm/intel/issues/109
>   [i915#180]: https://gitlab.freedesktop.org/drm/intel/issues/180
>   [i915#221]: https://gitlab.freedesktop.org/drm/intel/issues/221
>   [i915#265]: https://gitlab.freedesktop.org/drm/intel/issues/265
>   [i915#300]: https://gitlab.freedesktop.org/drm/intel/issues/300
>   [i915#31]: https://gitlab.freedesktop.org/drm/intel/issues/31
>   [i915#34]: https://gitlab.freedesktop.org/drm/intel/issues/34
>   [i915#413]: https://gitlab.freedesktop.org/drm/intel/issues/413
>   [i915#447]: https://gitlab.freedesktop.org/drm/intel/issues/447
>   [i915#472]: https://gitlab.freedesktop.org/drm/intel/issues/472
>   [i915#553]: https://gitlab.freedesktop.org/drm/intel/issues/553
>   [i915#668]: https://gitlab.freedesktop.org/drm/intel/issues/668
>   [i915#677]: https://gitlab.freedesktop.org/drm/intel/issues/677
>   [i915#69]: https://gitlab.freedesktop.org/drm/intel/issues/69
>   [i915#694]: https://gitlab.freedesktop.org/drm/intel/issues/694
>   [i915#725]: https://gitlab.freedesktop.org/drm/intel/issues/725
>   [i915#79]: https://gitlab.freedesktop.org/drm/intel/issues/79
>   [i915#807]: https://gitlab.freedesktop.org/drm/intel/issues/807
>   [i915#818]: https://gitlab.freedesktop.org/drm/intel/issues/818
>   [i915#82]: https://gitlab.freedesktop.org/drm/intel/issues/82
>   [i915#831]: https://gitlab.freedesktop.org/drm/intel/issues/831
>   [i915#96]: https://gitlab.freedesktop.org/drm/intel/issues/96
>
>
> Participating hosts (10 -> 10)
> ------------------------------
>
>   No changes in participating hosts
>
>
> Build changes
> -------------
>
>   * CI: CI-20190529 -> None
>   * Linux: CI_DRM_7827 -> Patchwork_16283
>
>   CI-20190529: 20190529
>   CI_DRM_7827: c8969aeacfff681c83a800e82b0f18a6ab3e77ea @ git://anongit.freedesktop.org/gfx-ci/linux
>   IGT_5389: 966c58649dee31bb5bf2fad92f75ffd365968b81 @ git://anongit.freedesktop.org/xorg/app/intel-gpu-tools
>   Patchwork_16283: 926ad0bb0b6374995ae9697bfe561eed406609d8 @ git://anongit.freedesktop.org/gfx-ci/linux
>   piglit_4509: fdc5a4ca11124ab8413c7988896eec4c97336694 @ git://anongit.freedesktop.org/piglit
>
> == Logs ==
>
> For more details see: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_16283/index.html

-- 
Jani Nikula, Intel Open Source Graphics Center
_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply	[flat|nested] 14+ messages in thread

end of thread, other threads:[~2020-01-29  9:25 UTC | newest]

Thread overview: 14+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-01-27 18:26 [Intel-gfx] [PATCH v2 0/8] drm/i915/display: mass conversion to intel_de_*() register accessors Jani Nikula
2020-01-27 18:26 ` [Intel-gfx] [PATCH v2 1/8] drm/i915/icl_dsi: use intel_de_*() functions for register access Jani Nikula
2020-01-27 18:26 ` [Intel-gfx] [PATCH v2 2/8] drm/i915/combo_phy: " Jani Nikula
2020-01-27 18:26 ` [Intel-gfx] [PATCH v2 3/8] drm/i915/ddi: " Jani Nikula
2020-01-27 18:26 ` [Intel-gfx] [PATCH v2 4/8] drm/i915/display: " Jani Nikula
2020-01-27 18:26 ` [Intel-gfx] [PATCH v2 5/8] drm/i915/display_power: " Jani Nikula
2020-01-27 18:26 ` [Intel-gfx] [PATCH v2 6/8] drm/i915/dp: " Jani Nikula
2020-01-27 18:26 ` [Intel-gfx] [PATCH v2 7/8] drm/i915/hdcp: " Jani Nikula
2020-01-27 18:26 ` [Intel-gfx] [PATCH v2 8/8] drm/i915/psr: " Jani Nikula
2020-01-28  0:47 ` [Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for drm/i915/display: mass conversion to intel_de_*() register accessors (rev2) Patchwork
2020-01-28  0:49 ` [Intel-gfx] ✗ Fi.CI.SPARSE: " Patchwork
2020-01-28  1:28 ` [Intel-gfx] ✓ Fi.CI.BAT: success " Patchwork
2020-01-28 23:30 ` [Intel-gfx] ✗ Fi.CI.IGT: failure " Patchwork
2020-01-29  9:14   ` Jani Nikula

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