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* [PATCH v3 1/9] drm/i915: Disable PSR in Apple panels
@ 2018-12-03 23:54 José Roberto de Souza
  2018-12-03 23:54 ` [PATCH v3 2/9] drm/i915/psr: Don't tell sink that main link will be active while is active PSR2 José Roberto de Souza
                   ` (10 more replies)
  0 siblings, 11 replies; 12+ messages in thread
From: José Roberto de Souza @ 2018-12-03 23:54 UTC (permalink / raw)
  To: intel-gfx; +Cc: Jani Nikula, Dhinakaran Pandiyan, Rodrigo Vivi

i915 yet don't support PSR in Apple panels, so lets keep it disabled
while we work on that.

v2: Renamed DP_DPCD_QUIRK_PSR_NOT_CURRENTLY_SUPPORTED to
DP_DPCD_QUIRK_NO_PSR (Ville)

v3:
Adding documentation to DP_DPCD_QUIRK_NO_PSR(Dhinakaran and Jani)
Fixed typo in comment of the new quirk entry(Jani)

Fixes: 598c6cfe0690 (drm/i915/psr: Enable PSR1 on gen-9+ HW)
Cc: Jani Nikula <jani.nikula@intel.com>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Cc: Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com>
Reviewed-by: Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com>
Signed-off-by: José Roberto de Souza <jose.souza@intel.com>
---
 drivers/gpu/drm/drm_dp_helper.c  | 2 ++
 drivers/gpu/drm/i915/intel_psr.c | 6 ++++++
 include/drm/drm_dp_helper.h      | 7 +++++++
 3 files changed, 15 insertions(+)

diff --git a/drivers/gpu/drm/drm_dp_helper.c b/drivers/gpu/drm/drm_dp_helper.c
index 2d6c491a0542..516e82d0ed50 100644
--- a/drivers/gpu/drm/drm_dp_helper.c
+++ b/drivers/gpu/drm/drm_dp_helper.c
@@ -1273,6 +1273,8 @@ static const struct dpcd_quirk dpcd_quirk_list[] = {
 	{ OUI(0x00, 0x22, 0xb9), DEVICE_ID_ANY, true, BIT(DP_DPCD_QUIRK_CONSTANT_N) },
 	/* LG LP140WF6-SPM1 eDP panel */
 	{ OUI(0x00, 0x22, 0xb9), DEVICE_ID('s', 'i', 'v', 'a', 'r', 'T'), false, BIT(DP_DPCD_QUIRK_CONSTANT_N) },
+	/* Apple panels need some additional handling to support PSR */
+	{ OUI(0x00, 0x10, 0xfa), DEVICE_ID_ANY, false, BIT(DP_DPCD_QUIRK_NO_PSR) }
 };
 
 #undef OUI
diff --git a/drivers/gpu/drm/i915/intel_psr.c b/drivers/gpu/drm/i915/intel_psr.c
index 419e56342523..aad4d4dccebf 100644
--- a/drivers/gpu/drm/i915/intel_psr.c
+++ b/drivers/gpu/drm/i915/intel_psr.c
@@ -278,6 +278,12 @@ void intel_psr_init_dpcd(struct intel_dp *intel_dp)
 		DRM_DEBUG_KMS("Panel lacks power state control, PSR cannot be enabled\n");
 		return;
 	}
+
+	if (drm_dp_has_quirk(&intel_dp->desc, DP_DPCD_QUIRK_NO_PSR)) {
+		DRM_DEBUG_KMS("PSR support not currently available for this panel\n");
+		return;
+	}
+
 	dev_priv->psr.sink_support = true;
 	dev_priv->psr.sink_sync_latency =
 		intel_dp_get_sink_sync_latency(intel_dp);
diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h
index 5736c942c85b..c33e89c51d9f 100644
--- a/include/drm/drm_dp_helper.h
+++ b/include/drm/drm_dp_helper.h
@@ -1365,6 +1365,13 @@ enum drm_dp_quirk {
 	 * to 16 bits. So will give a constant value (0x8000) for compatability.
 	 */
 	DP_DPCD_QUIRK_CONSTANT_N,
+	/**
+	 * @DP_DPCD_QUIRK_NO_PSR
+	 *
+	 * The device does not support PSR even if reports that it supports or
+	 * driver still need to implement proper handling for such device.
+	 */
+	DP_DPCD_QUIRK_NO_PSR,
 };
 
 /**
-- 
2.19.2

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^ permalink raw reply related	[flat|nested] 12+ messages in thread

* [PATCH v3 2/9] drm/i915/psr: Don't tell sink that main link will be active while is active PSR2
  2018-12-03 23:54 [PATCH v3 1/9] drm/i915: Disable PSR in Apple panels José Roberto de Souza
@ 2018-12-03 23:54 ` José Roberto de Souza
  2018-12-03 23:54 ` [PATCH v3 3/9] drm/i915/psr: Set PSR CRC verification bit in sink inside PSR1 block José Roberto de Souza
                   ` (9 subsequent siblings)
  10 siblings, 0 replies; 12+ messages in thread
From: José Roberto de Souza @ 2018-12-03 23:54 UTC (permalink / raw)
  To: intel-gfx; +Cc: Dhinakaran Pandiyan, Rodrigo Vivi

For PSR2 there is no register to tell HW to keep main link enabled
while PSR2 is active, so don't configure sink DPCD with a
misleading value.

v2: Moving the set of DP_PSR_CRC_VERIFICATION to the else block
of 'if (dev_priv->psr.psr2_enabled)' to another patch. (Rodrigo)

Cc: Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Reviewed-by: Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com>
Signed-off-by: José Roberto de Souza <jose.souza@intel.com>
---
 drivers/gpu/drm/i915/intel_psr.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_psr.c b/drivers/gpu/drm/i915/intel_psr.c
index aad4d4dccebf..b62b26e608c1 100644
--- a/drivers/gpu/drm/i915/intel_psr.c
+++ b/drivers/gpu/drm/i915/intel_psr.c
@@ -395,10 +395,11 @@ static void intel_psr_enable_sink(struct intel_dp *intel_dp)
 		drm_dp_dpcd_writeb(&intel_dp->aux, DP_RECEIVER_ALPM_CONFIG,
 				   DP_ALPM_ENABLE);
 		dpcd_val |= DP_PSR_ENABLE_PSR2;
+	} else {
+		if (dev_priv->psr.link_standby)
+			dpcd_val |= DP_PSR_MAIN_LINK_ACTIVE;
 	}
 
-	if (dev_priv->psr.link_standby)
-		dpcd_val |= DP_PSR_MAIN_LINK_ACTIVE;
 	if (!dev_priv->psr.psr2_enabled && INTEL_GEN(dev_priv) >= 8)
 		dpcd_val |= DP_PSR_CRC_VERIFICATION;
 	drm_dp_dpcd_writeb(&intel_dp->aux, DP_PSR_EN_CFG, dpcd_val);
-- 
2.19.2

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^ permalink raw reply related	[flat|nested] 12+ messages in thread

* [PATCH v3 3/9] drm/i915/psr: Set PSR CRC verification bit in sink inside PSR1 block
  2018-12-03 23:54 [PATCH v3 1/9] drm/i915: Disable PSR in Apple panels José Roberto de Souza
  2018-12-03 23:54 ` [PATCH v3 2/9] drm/i915/psr: Don't tell sink that main link will be active while is active PSR2 José Roberto de Souza
@ 2018-12-03 23:54 ` José Roberto de Souza
  2018-12-03 23:54 ` [PATCH v3 4/9] drm/i915/psr: Enable sink to trigger a interruption on PSR2 CRC mismatch José Roberto de Souza
                   ` (8 subsequent siblings)
  10 siblings, 0 replies; 12+ messages in thread
From: José Roberto de Souza @ 2018-12-03 23:54 UTC (permalink / raw)
  To: intel-gfx; +Cc: Dhinakaran Pandiyan, Rodrigo Vivi

As we have a else block for the 'if (dev_priv->psr.psr2_enabled) {'
and this bit is only set for PSR1 move it to that block to make it
more easy to read.

Cc: Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Reviewed-by: Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com>
Signed-off-by: José Roberto de Souza <jose.souza@intel.com>
---
 drivers/gpu/drm/i915/intel_psr.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_psr.c b/drivers/gpu/drm/i915/intel_psr.c
index b62b26e608c1..46ac810b2769 100644
--- a/drivers/gpu/drm/i915/intel_psr.c
+++ b/drivers/gpu/drm/i915/intel_psr.c
@@ -398,10 +398,11 @@ static void intel_psr_enable_sink(struct intel_dp *intel_dp)
 	} else {
 		if (dev_priv->psr.link_standby)
 			dpcd_val |= DP_PSR_MAIN_LINK_ACTIVE;
+
+		if (INTEL_GEN(dev_priv) >= 8)
+			dpcd_val |= DP_PSR_CRC_VERIFICATION;
 	}
 
-	if (!dev_priv->psr.psr2_enabled && INTEL_GEN(dev_priv) >= 8)
-		dpcd_val |= DP_PSR_CRC_VERIFICATION;
 	drm_dp_dpcd_writeb(&intel_dp->aux, DP_PSR_EN_CFG, dpcd_val);
 
 	drm_dp_dpcd_writeb(&intel_dp->aux, DP_SET_POWER, DP_SET_POWER_D0);
-- 
2.19.2

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https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply related	[flat|nested] 12+ messages in thread

* [PATCH v3 4/9] drm/i915/psr: Enable sink to trigger a interruption on PSR2 CRC mismatch
  2018-12-03 23:54 [PATCH v3 1/9] drm/i915: Disable PSR in Apple panels José Roberto de Souza
  2018-12-03 23:54 ` [PATCH v3 2/9] drm/i915/psr: Don't tell sink that main link will be active while is active PSR2 José Roberto de Souza
  2018-12-03 23:54 ` [PATCH v3 3/9] drm/i915/psr: Set PSR CRC verification bit in sink inside PSR1 block José Roberto de Souza
@ 2018-12-03 23:54 ` José Roberto de Souza
  2018-12-03 23:54 ` [PATCH v3 5/9] drm/i915/icl: Do not change reserved registers related to PSR2 José Roberto de Souza
                   ` (7 subsequent siblings)
  10 siblings, 0 replies; 12+ messages in thread
From: José Roberto de Souza @ 2018-12-03 23:54 UTC (permalink / raw)
  To: intel-gfx; +Cc: Dhinakaran Pandiyan

eDP spec states 2 different bits to enable sink to trigger a
interruption when there is a CRC mismatch.
DP_PSR_CRC_VERIFICATION is for PSR only and
DP_PSR_IRQ_HPD_WITH_CRC_ERRORS is for PSR2 only.

Cc: Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com>
Reviewed-by: Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: José Roberto de Souza <jose.souza@intel.com>
---
 drivers/gpu/drm/i915/intel_psr.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/intel_psr.c b/drivers/gpu/drm/i915/intel_psr.c
index 46ac810b2769..731d7328bdc2 100644
--- a/drivers/gpu/drm/i915/intel_psr.c
+++ b/drivers/gpu/drm/i915/intel_psr.c
@@ -394,7 +394,7 @@ static void intel_psr_enable_sink(struct intel_dp *intel_dp)
 	if (dev_priv->psr.psr2_enabled) {
 		drm_dp_dpcd_writeb(&intel_dp->aux, DP_RECEIVER_ALPM_CONFIG,
 				   DP_ALPM_ENABLE);
-		dpcd_val |= DP_PSR_ENABLE_PSR2;
+		dpcd_val |= DP_PSR_ENABLE_PSR2 | DP_PSR_IRQ_HPD_WITH_CRC_ERRORS;
 	} else {
 		if (dev_priv->psr.link_standby)
 			dpcd_val |= DP_PSR_MAIN_LINK_ACTIVE;
-- 
2.19.2

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https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply related	[flat|nested] 12+ messages in thread

* [PATCH v3 5/9] drm/i915/icl: Do not change reserved registers related to PSR2
  2018-12-03 23:54 [PATCH v3 1/9] drm/i915: Disable PSR in Apple panels José Roberto de Souza
                   ` (2 preceding siblings ...)
  2018-12-03 23:54 ` [PATCH v3 4/9] drm/i915/psr: Enable sink to trigger a interruption on PSR2 CRC mismatch José Roberto de Souza
@ 2018-12-03 23:54 ` José Roberto de Souza
  2018-12-03 23:54 ` [PATCH v3 6/9] drm/i915: Remove old PSR2 FIXME about frontbuffer tracking José Roberto de Souza
                   ` (6 subsequent siblings)
  10 siblings, 0 replies; 12+ messages in thread
From: José Roberto de Souza @ 2018-12-03 23:54 UTC (permalink / raw)
  To: intel-gfx; +Cc: Dhinakaran Pandiyan

For ICL the bit 12 of CHICKEN_TRANS is reserved so we should not
touch it and as by default VSC_DATA_SEL_SOFTWARE_CONTROL is already
unset in gen10 + GLK we can just drop it and fix for both gens.

Cc: Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: José Roberto de Souza <jose.souza@intel.com>
---
 drivers/gpu/drm/i915/intel_psr.c | 11 ++++-------
 1 file changed, 4 insertions(+), 7 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_psr.c b/drivers/gpu/drm/i915/intel_psr.c
index 731d7328bdc2..d7f3c21ff32b 100644
--- a/drivers/gpu/drm/i915/intel_psr.c
+++ b/drivers/gpu/drm/i915/intel_psr.c
@@ -649,17 +649,14 @@ static void intel_psr_enable_source(struct intel_dp *intel_dp,
 	if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv))
 		hsw_psr_setup_aux(intel_dp);
 
-	if (dev_priv->psr.psr2_enabled) {
+	if (dev_priv->psr.psr2_enabled && (IS_GEN9(dev_priv) &&
+					   !IS_GEMINILAKE(dev_priv))) {
 		i915_reg_t reg = gen9_chicken_trans_reg(dev_priv,
 							cpu_transcoder);
 		u32 chicken = I915_READ(reg);
 
-		if (IS_GEN9(dev_priv) && !IS_GEMINILAKE(dev_priv))
-			chicken |= (PSR2_VSC_ENABLE_PROG_HEADER
-				   | PSR2_ADD_VERTICAL_LINE_COUNT);
-
-		else
-			chicken &= ~VSC_DATA_SEL_SOFTWARE_CONTROL;
+		chicken |= PSR2_VSC_ENABLE_PROG_HEADER |
+			   PSR2_ADD_VERTICAL_LINE_COUNT;
 		I915_WRITE(reg, chicken);
 	}
 
-- 
2.19.2

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^ permalink raw reply related	[flat|nested] 12+ messages in thread

* [PATCH v3 6/9] drm/i915: Remove old PSR2 FIXME about frontbuffer tracking
  2018-12-03 23:54 [PATCH v3 1/9] drm/i915: Disable PSR in Apple panels José Roberto de Souza
                   ` (3 preceding siblings ...)
  2018-12-03 23:54 ` [PATCH v3 5/9] drm/i915/icl: Do not change reserved registers related to PSR2 José Roberto de Souza
@ 2018-12-03 23:54 ` José Roberto de Souza
  2018-12-03 23:54 ` [PATCH v3 7/9] drm: Add the PSR SU granularity registers offsets José Roberto de Souza
                   ` (5 subsequent siblings)
  10 siblings, 0 replies; 12+ messages in thread
From: José Roberto de Souza @ 2018-12-03 23:54 UTC (permalink / raw)
  To: intel-gfx

Our frontbuffer tracking improved over the years + the WA #0884
helped us keep PSR2 enabled while triggering screen updates when
necessary so this FIXME is not valid anymore.

Acked-by: Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: José Roberto de Souza <jose.souza@intel.com>
---
 drivers/gpu/drm/i915/intel_psr.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_psr.c b/drivers/gpu/drm/i915/intel_psr.c
index d7f3c21ff32b..40a81e084a96 100644
--- a/drivers/gpu/drm/i915/intel_psr.c
+++ b/drivers/gpu/drm/i915/intel_psr.c
@@ -476,9 +476,6 @@ static void hsw_activate_psr2(struct intel_dp *intel_dp)
 	idle_frames = max(idle_frames, dev_priv->psr.sink_sync_latency + 1);
 	val = idle_frames << EDP_PSR2_IDLE_FRAME_SHIFT;
 
-	/* FIXME: selective update is probably totally broken because it doesn't
-	 * mesh at all with our frontbuffer tracking. And the hw alone isn't
-	 * good enough. */
 	val |= EDP_PSR2_ENABLE | EDP_SU_TRACK_ENABLE;
 	if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv))
 		val |= EDP_Y_COORDINATE_ENABLE;
-- 
2.19.2

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^ permalink raw reply related	[flat|nested] 12+ messages in thread

* [PATCH v3 7/9] drm: Add the PSR SU granularity registers offsets
  2018-12-03 23:54 [PATCH v3 1/9] drm/i915: Disable PSR in Apple panels José Roberto de Souza
                   ` (4 preceding siblings ...)
  2018-12-03 23:54 ` [PATCH v3 6/9] drm/i915: Remove old PSR2 FIXME about frontbuffer tracking José Roberto de Souza
@ 2018-12-03 23:54 ` José Roberto de Souza
  2018-12-03 23:54 ` [PATCH v3 8/9] drm/i915/psr: Check if resolution is supported by default SU granularity José Roberto de Souza
                   ` (4 subsequent siblings)
  10 siblings, 0 replies; 12+ messages in thread
From: José Roberto de Souza @ 2018-12-03 23:54 UTC (permalink / raw)
  To: intel-gfx; +Cc: Dhinakaran Pandiyan, Rodrigo Vivi

Source is required to comply to sink SU granularity when
DP_PSR2_SU_GRANULARITY_REQUIRED is set in DP_PSR_CAPS,
so adding the registers offsets.

v2: Also adding DP_PSR2_SU_Y_GRANULARITY(Rodrigo)

Cc: Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Reviewed-by: Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com>
Signed-off-by: José Roberto de Souza <jose.souza@intel.com>
---
 include/drm/drm_dp_helper.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h
index c33e89c51d9f..18cfde45b8ed 100644
--- a/include/drm/drm_dp_helper.h
+++ b/include/drm/drm_dp_helper.h
@@ -314,6 +314,10 @@
 # define DP_PSR_SETUP_TIME_SHIFT            1
 # define DP_PSR2_SU_Y_COORDINATE_REQUIRED   (1 << 4)  /* eDP 1.4a */
 # define DP_PSR2_SU_GRANULARITY_REQUIRED    (1 << 5)  /* eDP 1.4b */
+
+#define DP_PSR2_SU_X_GRANULARITY	    0x072 /* eDP 1.4b */
+#define DP_PSR2_SU_Y_GRANULARITY	    0x074 /* eDP 1.4b */
+
 /*
  * 0x80-0x8f describe downstream port capabilities, but there are two layouts
  * based on whether DP_DETAILED_CAP_INFO_AVAILABLE was set.  If it was not,
-- 
2.19.2

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^ permalink raw reply related	[flat|nested] 12+ messages in thread

* [PATCH v3 8/9] drm/i915/psr: Check if resolution is supported by default SU granularity
  2018-12-03 23:54 [PATCH v3 1/9] drm/i915: Disable PSR in Apple panels José Roberto de Souza
                   ` (5 preceding siblings ...)
  2018-12-03 23:54 ` [PATCH v3 7/9] drm: Add the PSR SU granularity registers offsets José Roberto de Souza
@ 2018-12-03 23:54 ` José Roberto de Souza
  2018-12-03 23:54 ` [PATCH v3 9/9] drm/i915/psr: Check if source supports sink specific " José Roberto de Souza
                   ` (3 subsequent siblings)
  10 siblings, 0 replies; 12+ messages in thread
From: José Roberto de Souza @ 2018-12-03 23:54 UTC (permalink / raw)
  To: intel-gfx; +Cc: Dhinakaran Pandiyan, Rodrigo Vivi

Selective updates have a default granularity requirements as stated
by eDP spec(PSR2 SELECTIVE UPDATE X GRANULARITY CAPABILITY register
definition), so check if HW can match those requirements before
enabling PSR2.

v2:
- Changes in the comments and commit message(Dhinakaran)
- Printing the hdisplay that do not match with default granularity

Cc: Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Reviewed-by: Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com>
Signed-off-by: José Roberto de Souza <jose.souza@intel.com>
---
 drivers/gpu/drm/i915/intel_psr.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/drivers/gpu/drm/i915/intel_psr.c b/drivers/gpu/drm/i915/intel_psr.c
index 40a81e084a96..0aa909018c53 100644
--- a/drivers/gpu/drm/i915/intel_psr.c
+++ b/drivers/gpu/drm/i915/intel_psr.c
@@ -536,6 +536,17 @@ static bool intel_psr2_config_valid(struct intel_dp *intel_dp,
 		return false;
 	}
 
+	/*
+	 * HW sends SU blocks of size four scan lines, which means the starting
+	 * X coordinate and Y granularity requirements will always be met. We
+	 * only need to validate the SU block width is a multiple of 4.
+	 */
+	if (crtc_hdisplay % 4) {
+		DRM_DEBUG_KMS("PSR2 not enabled, hdisplay(%d) not multiple of 4\n",
+			      crtc_hdisplay);
+		return false;
+	}
+
 	return true;
 }
 
-- 
2.19.2

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^ permalink raw reply related	[flat|nested] 12+ messages in thread

* [PATCH v3 9/9] drm/i915/psr: Check if source supports sink specific SU granularity
  2018-12-03 23:54 [PATCH v3 1/9] drm/i915: Disable PSR in Apple panels José Roberto de Souza
                   ` (6 preceding siblings ...)
  2018-12-03 23:54 ` [PATCH v3 8/9] drm/i915/psr: Check if resolution is supported by default SU granularity José Roberto de Souza
@ 2018-12-03 23:54 ` José Roberto de Souza
  2018-12-04  0:12 ` ✗ Fi.CI.SPARSE: warning for series starting with [v3,1/9] drm/i915: Disable PSR in Apple panels Patchwork
                   ` (2 subsequent siblings)
  10 siblings, 0 replies; 12+ messages in thread
From: José Roberto de Souza @ 2018-12-03 23:54 UTC (permalink / raw)
  To: intel-gfx; +Cc: Dhinakaran Pandiyan, Rodrigo Vivi

According to eDP spec, sink can required specific selective update
granularity that source must comply.
Here caching the value if required and checking if source supports
it.

v2:
- Returning the default granularity in case DPCD read fails(Dhinakaran)
- Changed DPCD error message level(Dhinakaran)

Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Cc: Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com>
Signed-off-by: José Roberto de Souza <jose.souza@intel.com>
---
 drivers/gpu/drm/i915/i915_drv.h  |  1 +
 drivers/gpu/drm/i915/intel_psr.c | 29 ++++++++++++++++++++++++++---
 2 files changed, 27 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 12b8476b09a2..81618af7a5d7 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -508,6 +508,7 @@ struct i915_psr {
 	ktime_t last_exit;
 	bool sink_not_reliable;
 	bool irq_aux_error;
+	u16 su_x_granularity;
 };
 
 enum intel_pch {
diff --git a/drivers/gpu/drm/i915/intel_psr.c b/drivers/gpu/drm/i915/intel_psr.c
index 0aa909018c53..3cb8bce06ab9 100644
--- a/drivers/gpu/drm/i915/intel_psr.c
+++ b/drivers/gpu/drm/i915/intel_psr.c
@@ -261,6 +261,27 @@ static u8 intel_dp_get_sink_sync_latency(struct intel_dp *intel_dp)
 	return val;
 }
 
+static u16 intel_dp_get_su_x_granulartiy(struct intel_dp *intel_dp)
+{
+	u16 val;
+	ssize_t r;
+
+	/*
+	 * Returning the default X granularity if granularity not required or
+	 * if DPCD read fails
+	 */
+	if (!(intel_dp->psr_dpcd[1] & DP_PSR2_SU_GRANULARITY_REQUIRED))
+		return 4;
+
+	r = drm_dp_dpcd_read(&intel_dp->aux, DP_PSR2_SU_X_GRANULARITY, &val, 2);
+	if (r != 2) {
+		DRM_DEBUG_KMS("Unable to read DP_PSR2_SU_X_GRANULARITY\n");
+		return 4;
+	}
+
+	return val;
+}
+
 void intel_psr_init_dpcd(struct intel_dp *intel_dp)
 {
 	struct drm_i915_private *dev_priv =
@@ -315,6 +336,8 @@ void intel_psr_init_dpcd(struct intel_dp *intel_dp)
 		if (dev_priv->psr.sink_psr2_support) {
 			dev_priv->psr.colorimetry_support =
 				intel_dp_get_colorimetry_status(intel_dp);
+			dev_priv->psr.su_x_granularity =
+				intel_dp_get_su_x_granulartiy(intel_dp);
 		}
 	}
 }
@@ -541,9 +564,9 @@ static bool intel_psr2_config_valid(struct intel_dp *intel_dp,
 	 * X coordinate and Y granularity requirements will always be met. We
 	 * only need to validate the SU block width is a multiple of 4.
 	 */
-	if (crtc_hdisplay % 4) {
-		DRM_DEBUG_KMS("PSR2 not enabled, hdisplay(%d) not multiple of 4\n",
-			      crtc_hdisplay);
+	if (crtc_hdisplay % dev_priv->psr.su_x_granularity) {
+		DRM_DEBUG_KMS("PSR2 not enabled, hdisplay(%d) not multiple of %d\n",
+			      crtc_hdisplay, dev_priv->psr.su_x_granularity);
 		return false;
 	}
 
-- 
2.19.2

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

^ permalink raw reply related	[flat|nested] 12+ messages in thread

* ✗ Fi.CI.SPARSE: warning for series starting with [v3,1/9] drm/i915: Disable PSR in Apple panels
  2018-12-03 23:54 [PATCH v3 1/9] drm/i915: Disable PSR in Apple panels José Roberto de Souza
                   ` (7 preceding siblings ...)
  2018-12-03 23:54 ` [PATCH v3 9/9] drm/i915/psr: Check if source supports sink specific " José Roberto de Souza
@ 2018-12-04  0:12 ` Patchwork
  2018-12-04  0:25 ` ✓ Fi.CI.BAT: success " Patchwork
  2018-12-04  2:12 ` ✓ Fi.CI.IGT: " Patchwork
  10 siblings, 0 replies; 12+ messages in thread
From: Patchwork @ 2018-12-04  0:12 UTC (permalink / raw)
  To: José Roberto de Souza; +Cc: intel-gfx

== Series Details ==

Series: series starting with [v3,1/9] drm/i915: Disable PSR in Apple panels
URL   : https://patchwork.freedesktop.org/series/53447/
State : warning

== Summary ==

$ dim sparse origin/drm-tip
Sparse version: v0.5.2
Commit: drm/i915: Disable PSR in Apple panels
Okay!

Commit: drm/i915/psr: Don't tell sink that main link will be active while is active PSR2
Okay!

Commit: drm/i915/psr: Set PSR CRC verification bit in sink inside PSR1 block
Okay!

Commit: drm/i915/psr: Enable sink to trigger a interruption on PSR2 CRC mismatch
Okay!

Commit: drm/i915/icl: Do not change reserved registers related to PSR2
Okay!

Commit: drm/i915: Remove old PSR2 FIXME about frontbuffer tracking
-O:drivers/gpu/drm/i915/intel_psr.c:476:23: warning: expression using sizeof(void)
-O:drivers/gpu/drm/i915/intel_psr.c:476:23: warning: expression using sizeof(void)
+drivers/gpu/drm/i915/intel_psr.c:476:23: warning: expression using sizeof(void)
+drivers/gpu/drm/i915/intel_psr.c:476:23: warning: expression using sizeof(void)

Commit: drm: Add the PSR SU granularity registers offsets
Okay!

Commit: drm/i915/psr: Check if resolution is supported by default SU granularity
Okay!

Commit: drm/i915/psr: Check if source supports sink specific SU granularity
-drivers/gpu/drm/i915/selftests/../i915_drv.h:3573:16: warning: expression using sizeof(void)
+drivers/gpu/drm/i915/selftests/../i915_drv.h:3574:16: warning: expression using sizeof(void)

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

^ permalink raw reply	[flat|nested] 12+ messages in thread

* ✓ Fi.CI.BAT: success for series starting with [v3,1/9] drm/i915: Disable PSR in Apple panels
  2018-12-03 23:54 [PATCH v3 1/9] drm/i915: Disable PSR in Apple panels José Roberto de Souza
                   ` (8 preceding siblings ...)
  2018-12-04  0:12 ` ✗ Fi.CI.SPARSE: warning for series starting with [v3,1/9] drm/i915: Disable PSR in Apple panels Patchwork
@ 2018-12-04  0:25 ` Patchwork
  2018-12-04  2:12 ` ✓ Fi.CI.IGT: " Patchwork
  10 siblings, 0 replies; 12+ messages in thread
From: Patchwork @ 2018-12-04  0:25 UTC (permalink / raw)
  To: José Roberto de Souza; +Cc: intel-gfx

== Series Details ==

Series: series starting with [v3,1/9] drm/i915: Disable PSR in Apple panels
URL   : https://patchwork.freedesktop.org/series/53447/
State : success

== Summary ==

CI Bug Log - changes from CI_DRM_5250 -> Patchwork_11003
====================================================

Summary
-------

  **SUCCESS**

  No regressions found.

  External URL: https://patchwork.freedesktop.org/api/1.0/series/53447/revisions/1/mbox/

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

  Here are the changes found in Patchwork_11003 that come from known issues:

### IGT changes ###

#### Issues hit ####

  * igt@gem_ctx_create@basic-files:
    - fi-bsw-n3050:       PASS -> DMESG-FAIL [fdo#108656]

  * igt@gem_exec_suspend@basic-s4-devices:
    - fi-ivb-3520m:       PASS -> FAIL [fdo#108880]

  * {igt@runner@aborted}:
    - {fi-icl-y}:         NOTRUN -> FAIL [fdo#108070]
    - fi-bsw-n3050:       NOTRUN -> FAIL [fdo#108656]

  
#### Possible fixes ####

  * igt@gem_mmap_gtt@basic-small-copy-xy:
    - fi-glk-dsi:         INCOMPLETE [fdo#103359] / [k.org#198133] -> PASS

  
  {name}: This element is suppressed. This means it is ignored when computing
          the status of the difference (SUCCESS, WARNING, or FAILURE).

  [fdo#103359]: https://bugs.freedesktop.org/show_bug.cgi?id=103359
  [fdo#108070]: https://bugs.freedesktop.org/show_bug.cgi?id=108070
  [fdo#108656]: https://bugs.freedesktop.org/show_bug.cgi?id=108656
  [fdo#108880]: https://bugs.freedesktop.org/show_bug.cgi?id=108880
  [k.org#198133]: https://bugzilla.kernel.org/show_bug.cgi?id=198133


Participating hosts (47 -> 43)
------------------------------

  Additional (1): fi-icl-y 
  Missing    (5): fi-ilk-m540 fi-hsw-4200u fi-byt-squawks fi-bsw-cyan fi-ctg-p8600 


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

    * Linux: CI_DRM_5250 -> Patchwork_11003

  CI_DRM_5250: 1e4e49c57969d1b53dea913c92e1d23ec23aee31 @ git://anongit.freedesktop.org/gfx-ci/linux
  IGT_4736: 285ebfb3b7adc56586031afa5150c4e5ad40c229 @ git://anongit.freedesktop.org/xorg/app/intel-gpu-tools
  Patchwork_11003: 2c0db8977e435caae6dfeedc62c15f1414690987 @ git://anongit.freedesktop.org/gfx-ci/linux


== Linux commits ==

2c0db8977e43 drm/i915/psr: Check if source supports sink specific SU granularity
d927d1437958 drm/i915/psr: Check if resolution is supported by default SU granularity
a497f3439aa8 drm: Add the PSR SU granularity registers offsets
ea54758f98ec drm/i915: Remove old PSR2 FIXME about frontbuffer tracking
c565e57d8790 drm/i915/icl: Do not change reserved registers related to PSR2
f130adb0cf87 drm/i915/psr: Enable sink to trigger a interruption on PSR2 CRC mismatch
279d17055d59 drm/i915/psr: Set PSR CRC verification bit in sink inside PSR1 block
61c1874e4189 drm/i915/psr: Don't tell sink that main link will be active while is active PSR2
087e1181a5e6 drm/i915: Disable PSR in Apple panels

== Logs ==

For more details see: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_11003/
_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply	[flat|nested] 12+ messages in thread

* ✓ Fi.CI.IGT: success for series starting with [v3,1/9] drm/i915: Disable PSR in Apple panels
  2018-12-03 23:54 [PATCH v3 1/9] drm/i915: Disable PSR in Apple panels José Roberto de Souza
                   ` (9 preceding siblings ...)
  2018-12-04  0:25 ` ✓ Fi.CI.BAT: success " Patchwork
@ 2018-12-04  2:12 ` Patchwork
  10 siblings, 0 replies; 12+ messages in thread
From: Patchwork @ 2018-12-04  2:12 UTC (permalink / raw)
  To: Souza, Jose; +Cc: intel-gfx

== Series Details ==

Series: series starting with [v3,1/9] drm/i915: Disable PSR in Apple panels
URL   : https://patchwork.freedesktop.org/series/53447/
State : success

== Summary ==

CI Bug Log - changes from CI_DRM_5250_full -> Patchwork_11003_full
====================================================

Summary
-------

  **WARNING**

  Minor unknown changes coming with Patchwork_11003_full need to be verified
  manually.
  
  If you think the reported changes have nothing to do with the changes
  introduced in Patchwork_11003_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_11003_full:

### IGT changes ###

#### Warnings ####

  * igt@pm_rc6_residency@rc6-accuracy:
    - shard-snb:          PASS -> SKIP

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

  Here are the changes found in Patchwork_11003_full that come from known issues:

### IGT changes ###

#### Issues hit ####

  * igt@gem_exec_schedule@pi-ringfull-vebox:
    - shard-apl:          NOTRUN -> FAIL [fdo#103158]

  * igt@gem_userptr_blits@readonly-unsync:
    - shard-skl:          PASS -> TIMEOUT [fdo#108887]

  * igt@kms_busy@extended-modeset-hang-newfb-with-reset-render-c:
    - shard-hsw:          PASS -> DMESG-WARN [fdo#107956]

  * igt@kms_busy@extended-pageflip-modeset-hang-oldfb-render-a:
    - shard-glk:          PASS -> DMESG-WARN [fdo#107956]

  * igt@kms_busy@extended-pageflip-modeset-hang-oldfb-render-c:
    - shard-skl:          NOTRUN -> DMESG-WARN [fdo#107956]

  * igt@kms_chv_cursor_fail@pipe-a-128x128-bottom-edge:
    - shard-skl:          PASS -> FAIL [fdo#104671]

  * igt@kms_cursor_crc@cursor-64x64-random:
    - shard-skl:          PASS -> FAIL [fdo#103232] +1

  * igt@kms_draw_crc@draw-method-xrgb8888-mmap-wc-untiled:
    - shard-skl:          PASS -> FAIL [fdo#108145] / [fdo#108472]

  * igt@kms_flip@flip-vs-expired-vblank-interruptible:
    - shard-skl:          PASS -> FAIL [fdo#105363]

  * igt@kms_flip_tiling@flip-changes-tiling-y:
    - shard-skl:          PASS -> FAIL [fdo#107931] / [fdo#108303]

  * igt@kms_frontbuffer_tracking@fbc-1p-primscrn-cur-indfb-onoff:
    - shard-apl:          PASS -> FAIL [fdo#103167]

  * igt@kms_frontbuffer_tracking@fbc-2p-primscrn-spr-indfb-draw-pwrite:
    - shard-glk:          PASS -> FAIL [fdo#103167] +1

  * igt@kms_frontbuffer_tracking@fbcpsr-stridechange:
    - shard-skl:          NOTRUN -> FAIL [fdo#105683]

  * igt@kms_frontbuffer_tracking@fbcpsr-tilingchange:
    - shard-skl:          PASS -> FAIL [fdo#105682] +1

  * igt@kms_frontbuffer_tracking@psr-rgb101010-draw-blt:
    - shard-skl:          PASS -> FAIL [fdo#103167] +1

  * igt@kms_plane@pixel-format-pipe-a-planes:
    - shard-skl:          NOTRUN -> DMESG-WARN [fdo#106885]

  * igt@kms_plane@plane-position-covered-pipe-b-planes:
    - shard-glk:          PASS -> FAIL [fdo#103166]

  * igt@kms_plane_alpha_blend@pipe-a-alpha-basic:
    - shard-skl:          NOTRUN -> FAIL [fdo#107815] / [fdo#108145]

  * igt@kms_plane_alpha_blend@pipe-a-alpha-transparant-fb:
    - shard-skl:          NOTRUN -> FAIL [fdo#108145] +1

  * igt@kms_plane_alpha_blend@pipe-a-constant-alpha-max:
    - shard-apl:          NOTRUN -> FAIL [fdo#108145]

  * igt@kms_plane_alpha_blend@pipe-c-coverage-7efc:
    - shard-skl:          PASS -> FAIL [fdo#107815] +1

  * igt@kms_properties@connector-properties-atomic:
    - shard-skl:          NOTRUN -> FAIL [fdo#108642]

  * igt@kms_rotation_crc@primary-rotation-180:
    - shard-skl:          PASS -> FAIL [fdo#103925] / [fdo#107815]

  * igt@pm_backlight@basic-brightness:
    - {shard-iclb}:       PASS -> DMESG-WARN [fdo#107724]

  * igt@pm_backlight@fade_with_suspend:
    - shard-skl:          NOTRUN -> FAIL [fdo#107847]

  * igt@pm_rpm@basic-rte:
    - shard-skl:          NOTRUN -> INCOMPLETE [fdo#107807]

  * igt@pm_rpm@gem-mmap-gtt:
    - shard-skl:          PASS -> INCOMPLETE [fdo#107807]

  * igt@pm_rpm@modeset-lpsp-stress:
    - {shard-iclb}:       PASS -> DMESG-WARN [fdo#108654]

  
#### Possible fixes ####

  * igt@gem_eio@reset-stress:
    - shard-glk:          FAIL [fdo#107799] -> PASS

  * igt@gem_exec_schedule@preempt-queue-chain-render:
    - shard-apl:          INCOMPLETE [fdo#103927] -> PASS

  * igt@kms_busy@extended-modeset-hang-newfb-render-b:
    - shard-skl:          DMESG-WARN [fdo#107956] -> PASS

  * igt@kms_cursor_crc@cursor-64x21-sliding:
    - shard-apl:          FAIL [fdo#103232] -> PASS

  * igt@kms_cursor_crc@cursor-64x64-suspend:
    - shard-skl:          INCOMPLETE [fdo#104108] -> PASS +1

  * igt@kms_cursor_legacy@2x-long-flip-vs-cursor-legacy:
    - shard-glk:          FAIL [fdo#104873] -> PASS

  * igt@kms_flip@2x-flip-vs-expired-vblank:
    - shard-hsw:          FAIL [fdo#102887] -> PASS

  * igt@kms_frontbuffer_tracking@fbc-1p-primscrn-spr-indfb-draw-mmap-gtt:
    - shard-apl:          FAIL [fdo#103167] -> PASS +2

  * igt@kms_frontbuffer_tracking@fbc-2p-primscrn-spr-indfb-move:
    - shard-glk:          FAIL [fdo#103167] -> PASS

  * igt@kms_plane_multiple@atomic-pipe-c-tiling-y:
    - shard-glk:          FAIL [fdo#103166] -> PASS
    - shard-apl:          FAIL [fdo#103166] -> PASS

  * igt@kms_setmode@basic:
    - shard-kbl:          FAIL [fdo#99912] -> PASS

  * igt@pm_rpm@cursor-dpms:
    - shard-skl:          INCOMPLETE [fdo#107807] -> PASS

  * igt@pm_rpm@gem-execbuf-stress-extra-wait:
    - shard-skl:          INCOMPLETE [fdo#107803] / [fdo#107807] -> PASS

  * igt@pm_rpm@reg-read-ioctl:
    - {shard-iclb}:       DMESG-WARN [fdo#107724] -> PASS

  
  {name}: This element is suppressed. This means it is ignored when computing
          the status of the difference (SUCCESS, WARNING, or FAILURE).

  [fdo#102887]: https://bugs.freedesktop.org/show_bug.cgi?id=102887
  [fdo#103158]: https://bugs.freedesktop.org/show_bug.cgi?id=103158
  [fdo#103166]: https://bugs.freedesktop.org/show_bug.cgi?id=103166
  [fdo#103167]: https://bugs.freedesktop.org/show_bug.cgi?id=103167
  [fdo#103232]: https://bugs.freedesktop.org/show_bug.cgi?id=103232
  [fdo#103925]: https://bugs.freedesktop.org/show_bug.cgi?id=103925
  [fdo#103927]: https://bugs.freedesktop.org/show_bug.cgi?id=103927
  [fdo#104108]: https://bugs.freedesktop.org/show_bug.cgi?id=104108
  [fdo#104671]: https://bugs.freedesktop.org/show_bug.cgi?id=104671
  [fdo#104873]: https://bugs.freedesktop.org/show_bug.cgi?id=104873
  [fdo#105363]: https://bugs.freedesktop.org/show_bug.cgi?id=105363
  [fdo#105682]: https://bugs.freedesktop.org/show_bug.cgi?id=105682
  [fdo#105683]: https://bugs.freedesktop.org/show_bug.cgi?id=105683
  [fdo#106885]: https://bugs.freedesktop.org/show_bug.cgi?id=106885
  [fdo#107724]: https://bugs.freedesktop.org/show_bug.cgi?id=107724
  [fdo#107799]: https://bugs.freedesktop.org/show_bug.cgi?id=107799
  [fdo#107803]: https://bugs.freedesktop.org/show_bug.cgi?id=107803
  [fdo#107807]: https://bugs.freedesktop.org/show_bug.cgi?id=107807
  [fdo#107815]: https://bugs.freedesktop.org/show_bug.cgi?id=107815
  [fdo#107847]: https://bugs.freedesktop.org/show_bug.cgi?id=107847
  [fdo#107931]: https://bugs.freedesktop.org/show_bug.cgi?id=107931
  [fdo#107956]: https://bugs.freedesktop.org/show_bug.cgi?id=107956
  [fdo#108145]: https://bugs.freedesktop.org/show_bug.cgi?id=108145
  [fdo#108303]: https://bugs.freedesktop.org/show_bug.cgi?id=108303
  [fdo#108472]: https://bugs.freedesktop.org/show_bug.cgi?id=108472
  [fdo#108642]: https://bugs.freedesktop.org/show_bug.cgi?id=108642
  [fdo#108654]: https://bugs.freedesktop.org/show_bug.cgi?id=108654
  [fdo#108887]: https://bugs.freedesktop.org/show_bug.cgi?id=108887
  [fdo#99912]: https://bugs.freedesktop.org/show_bug.cgi?id=99912


Participating hosts (7 -> 7)
------------------------------

  No changes in participating hosts


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

    * Linux: CI_DRM_5250 -> Patchwork_11003

  CI_DRM_5250: 1e4e49c57969d1b53dea913c92e1d23ec23aee31 @ git://anongit.freedesktop.org/gfx-ci/linux
  IGT_4736: 285ebfb3b7adc56586031afa5150c4e5ad40c229 @ git://anongit.freedesktop.org/xorg/app/intel-gpu-tools
  Patchwork_11003: 2c0db8977e435caae6dfeedc62c15f1414690987 @ 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_11003/
_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply	[flat|nested] 12+ messages in thread

end of thread, other threads:[~2018-12-04  2:12 UTC | newest]

Thread overview: 12+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2018-12-03 23:54 [PATCH v3 1/9] drm/i915: Disable PSR in Apple panels José Roberto de Souza
2018-12-03 23:54 ` [PATCH v3 2/9] drm/i915/psr: Don't tell sink that main link will be active while is active PSR2 José Roberto de Souza
2018-12-03 23:54 ` [PATCH v3 3/9] drm/i915/psr: Set PSR CRC verification bit in sink inside PSR1 block José Roberto de Souza
2018-12-03 23:54 ` [PATCH v3 4/9] drm/i915/psr: Enable sink to trigger a interruption on PSR2 CRC mismatch José Roberto de Souza
2018-12-03 23:54 ` [PATCH v3 5/9] drm/i915/icl: Do not change reserved registers related to PSR2 José Roberto de Souza
2018-12-03 23:54 ` [PATCH v3 6/9] drm/i915: Remove old PSR2 FIXME about frontbuffer tracking José Roberto de Souza
2018-12-03 23:54 ` [PATCH v3 7/9] drm: Add the PSR SU granularity registers offsets José Roberto de Souza
2018-12-03 23:54 ` [PATCH v3 8/9] drm/i915/psr: Check if resolution is supported by default SU granularity José Roberto de Souza
2018-12-03 23:54 ` [PATCH v3 9/9] drm/i915/psr: Check if source supports sink specific " José Roberto de Souza
2018-12-04  0:12 ` ✗ Fi.CI.SPARSE: warning for series starting with [v3,1/9] drm/i915: Disable PSR in Apple panels Patchwork
2018-12-04  0:25 ` ✓ Fi.CI.BAT: success " Patchwork
2018-12-04  2:12 ` ✓ Fi.CI.IGT: " Patchwork

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