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* [PATCH 00/22] DC Patches 16 Jan 2020
@ 2020-01-16 20:10 Bhawanpreet Lakha
  2020-01-16 20:10 ` [PATCH 01/22] drm/amd/display: update MSA and VSC SDP on video test pattern request Bhawanpreet Lakha
                   ` (3 more replies)
  0 siblings, 4 replies; 6+ messages in thread
From: Bhawanpreet Lakha @ 2020-01-16 20:10 UTC (permalink / raw)
  To: amd-gfx; +Cc: sunpeng.li, rodrigo.siqueira, Bhawanpreet Lakha, harry.wentland

Summary Of Changes
* Code fixes/cleanups
* i2c frequency refactor
* DMCUB changes
* Update type fix

Anthony Koo (1):
  drm/amd/display: Refactor to remove diags specific rgam func

Aric Cyr (1):
  drm/amd/display: 3.2.69

Brandon Syu (1):
  drm/amd/display: fix rotation_angle to use enum values

Haiyi Zhou (1):
  drm/amd/display: Fixed comment styling

Isabel Zhang (1):
  drm/amd/display: changed max_downscale_src_width to 4096.

Jerry (Fangzhi) Zuo (1):
  drm/amd/display: Fix DML dummyinteger types mismatch

Lewis Huang (2):
  drm/amd/display: Refine i2c frequency calculating sequence
  drm/amd/display: init hw i2c speed

Nicholas Kazlauskas (7):
  drm/amd/display: Get fb base and fb offset for DMUB from registers
  drm/amd/display: Fallback to DMCUB when command table is missing
  drm/amd/display: Do DMCUB hw_init before DC
  drm/amd/display: Add hardware reset interface for DMUB service
  drm/amd/display: Call ATOM_INIT instead of ATOM_ENABLE for DMCUB
  drm/amd/display: Reset inbox rptr/wptr when resetting DMCUB
  drm/amd/display: Check hw_init state when determining if DMCUB is
    initialized

Paul Hsieh (1):
  drm/amd/display: check pipe_ctx is split pipe or not

Roman Li (1):
  drm/amd/display: Fix update type for multiple planes

Sung Lee (1):
  drm/amd/display: Do not send training pattern if VS Different

Wenjing Liu (4):
  drm/amd/display: update MSA and VSC SDP on video test pattern request
  drm/amd/display: Add debug option to disable DSC support
  drm/amd/display: support VSC SDP update on video test pattern request
  drm/amd/display: use odm combine for YCbCr420 timing with h_active
    greater than 4096

 .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c |  68 ++--
 .../drm/amd/display/dc/bios/command_table2.c  |  78 ++++-
 drivers/gpu/drm/amd/display/dc/core/dc_link.c |  17 +-
 .../gpu/drm/amd/display/dc/core/dc_link_dp.c  |  34 +-
 drivers/gpu/drm/amd/display/dc/dc.h           |   3 +-
 .../gpu/drm/amd/display/dc/dce/dce_i2c_hw.c   |  73 +----
 .../gpu/drm/amd/display/dc/dce/dce_i2c_hw.h   |   1 -
 .../gpu/drm/amd/display/dc/dcn21/dcn21_hubp.c |  12 +-
 .../drm/amd/display/dc/dcn21/dcn21_resource.c |   2 +-
 .../dc/dml/dcn20/display_mode_vba_20.c        |  19 +-
 .../dc/dml/dcn20/display_mode_vba_20v2.c      |  24 +-
 .../dc/dml/dcn21/display_mode_vba_21.c        |  24 +-
 .../drm/amd/display/dc/dml/display_mode_vba.h |   4 +-
 drivers/gpu/drm/amd/display/dc/dsc/dc_dsc.c   |   3 +-
 .../gpu/drm/amd/display/dmub/inc/dmub_srv.h   |  17 +
 .../gpu/drm/amd/display/dmub/src/dmub_dcn20.c |  25 +-
 .../gpu/drm/amd/display/dmub/src/dmub_dcn20.h |   8 +-
 .../gpu/drm/amd/display/dmub/src/dmub_srv.c   |  19 ++
 .../amd/display/modules/color/color_gamma.c   | 307 ++++++++----------
 .../amd/display/modules/color/color_gamma.h   |   4 -
 .../amd/display/modules/freesync/freesync.c   |   2 +-
 21 files changed, 426 insertions(+), 318 deletions(-)

-- 
2.17.1

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^ permalink raw reply	[flat|nested] 6+ messages in thread

* [PATCH 01/22] drm/amd/display: update MSA and VSC SDP on video test pattern request
  2020-01-16 20:10 [PATCH 00/22] DC Patches 16 Jan 2020 Bhawanpreet Lakha
@ 2020-01-16 20:10 ` Bhawanpreet Lakha
  2020-01-16 20:10 ` [PATCH 02/22] drm/amd/display: Do not send training pattern if VS Different Bhawanpreet Lakha
                   ` (2 subsequent siblings)
  3 siblings, 0 replies; 6+ messages in thread
From: Bhawanpreet Lakha @ 2020-01-16 20:10 UTC (permalink / raw)
  To: amd-gfx; +Cc: sunpeng.li, rodrigo.siqueira, harry.wentland, Wenjing Liu

From: Wenjing Liu <Wenjing.Liu@amd.com>

[why]
On video test pattern request we need to update MSA and VSC so
it will match the requested test pattern dynamic range field.

[how]
Update dynamic range field in MSA and disable VSC as updating VSC
info packet is complicated and not required for test pattern purpose.

Change-Id: Ie49c1d3b1c219aaff88f8185371a252e492e1697
Signed-off-by: Wenjing Liu <Wenjing.Liu@amd.com>
Reviewed-by: Nikola Cornij <Nikola.Cornij@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
IP-reviewed-by: Wenjing Liu <Wenjing.Liu@amd.com>
---
 .../gpu/drm/amd/display/dc/core/dc_link_dp.c  | 37 ++++++++++++++++++-
 1 file changed, 36 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
index 6ab298c65247..1bd0946829e3 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
@@ -3925,8 +3925,43 @@ bool dc_link_dp_set_test_pattern(
 					     sizeof(training_pattern));
 		}
 	} else {
-	/* CRTC Patterns */
+		enum dc_color_space color_space = COLOR_SPACE_UNKNOWN;
+		struct encoder_info_frame info_frame = pipe_ctx->stream_res.encoder_info_frame;
+
+		switch (test_pattern_color_space) {
+		case DP_TEST_PATTERN_COLOR_SPACE_RGB:
+			color_space = COLOR_SPACE_SRGB;
+			if (test_pattern == DP_TEST_PATTERN_COLOR_SQUARES_CEA)
+				color_space = COLOR_SPACE_SRGB_LIMITED;
+			break;
+
+		case DP_TEST_PATTERN_COLOR_SPACE_YCBCR601:
+			color_space = COLOR_SPACE_YCBCR601;
+			if (test_pattern == DP_TEST_PATTERN_COLOR_SQUARES_CEA)
+				color_space = COLOR_SPACE_YCBCR601_LIMITED;
+			break;
+		case DP_TEST_PATTERN_COLOR_SPACE_YCBCR709:
+			color_space = COLOR_SPACE_YCBCR709;
+			if (test_pattern == DP_TEST_PATTERN_COLOR_SQUARES_CEA)
+				color_space = COLOR_SPACE_YCBCR709_LIMITED;
+			break;
+		default:
+			break;
+		}
+		/* update MSA to requested color space */
+		pipe_ctx->stream_res.stream_enc->funcs->dp_set_stream_attribute(pipe_ctx->stream_res.stream_enc,
+				&pipe_ctx->stream->timing,
+				color_space, false, link->dpcd_caps.dprx_feature.bits.SST_SPLIT_SDP_CAP);
+
+		/* disable vsc so no need to update it based on request */
+		info_frame.vsc.valid = false;
+		pipe_ctx->stream_res.stream_enc->funcs->update_dp_info_packets(
+				pipe_ctx->stream_res.stream_enc,
+				&info_frame);
+
+		/* CRTC Patterns */
 		set_crtc_test_pattern(link, pipe_ctx, test_pattern, test_pattern_color_space);
+
 		/* Set Test Pattern state */
 		link->test_pattern_enabled = true;
 	}
-- 
2.17.1

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^ permalink raw reply related	[flat|nested] 6+ messages in thread

* [PATCH 02/22] drm/amd/display: Do not send training pattern if VS Different
  2020-01-16 20:10 [PATCH 00/22] DC Patches 16 Jan 2020 Bhawanpreet Lakha
  2020-01-16 20:10 ` [PATCH 01/22] drm/amd/display: update MSA and VSC SDP on video test pattern request Bhawanpreet Lakha
@ 2020-01-16 20:10 ` Bhawanpreet Lakha
  2020-01-16 20:10 ` [PATCH 03/22] drm/amd/display: Add debug option to disable DSC support Bhawanpreet Lakha
  2020-01-16 20:10 ` [PATCH 04/22] drm/amd/display: Get fb base and fb offset for DMUB from registers Bhawanpreet Lakha
  3 siblings, 0 replies; 6+ messages in thread
From: Bhawanpreet Lakha @ 2020-01-16 20:10 UTC (permalink / raw)
  To: amd-gfx; +Cc: sunpeng.li, rodrigo.siqueira, Sung Lee, harry.wentland

From: Sung Lee <sung.lee@amd.com>

[Why]
The DP 1.4a Spec requires that training pattern only under certain
specific conditions. Currently driver will re-send
training pattern every time voltage swing value changes,
but that should not be the case.

[How]
Do not re-send training pattern every time VS values
are different. Only send it on the first iteration.

Change-Id: I5d98439de574c73c98edf21fe1741b947a365bf5
Signed-off-by: Sung Lee <sung.lee@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Abdoulaye Berthe <Abdoulaye.Berthe@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
IP-reviewed-by: Yongqiang Sun <yongqiang.sun@amd.com>
---
 drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
index 1bd0946829e3..3bb1b481451b 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
@@ -983,7 +983,7 @@ static enum link_training_result perform_clock_recovery_sequence(
 				offset);
 
 		/* 2. update DPCD of the receiver*/
-		if (!retries_cr)
+		if (!retry_count)
 			/* EPR #361076 - write as a 5-byte burst,
 			 * but only for the 1-st iteration.*/
 			dpcd_set_lt_pattern_and_lane_settings(
-- 
2.17.1

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^ permalink raw reply related	[flat|nested] 6+ messages in thread

* [PATCH 03/22] drm/amd/display: Add debug option to disable DSC support
  2020-01-16 20:10 [PATCH 00/22] DC Patches 16 Jan 2020 Bhawanpreet Lakha
  2020-01-16 20:10 ` [PATCH 01/22] drm/amd/display: update MSA and VSC SDP on video test pattern request Bhawanpreet Lakha
  2020-01-16 20:10 ` [PATCH 02/22] drm/amd/display: Do not send training pattern if VS Different Bhawanpreet Lakha
@ 2020-01-16 20:10 ` Bhawanpreet Lakha
  2020-01-16 20:10 ` [PATCH 04/22] drm/amd/display: Get fb base and fb offset for DMUB from registers Bhawanpreet Lakha
  3 siblings, 0 replies; 6+ messages in thread
From: Bhawanpreet Lakha @ 2020-01-16 20:10 UTC (permalink / raw)
  To: amd-gfx; +Cc: sunpeng.li, rodrigo.siqueira, harry.wentland, Wenjing Liu

From: Wenjing Liu <Wenjing.Liu@amd.com>

[how]
Empty dsc enc caps when debug option is set to disable DSC.

Change-Id: I95e63c63bb0513a80144087c8327dcdcfa23c494
Signed-off-by: Wenjing Liu <Wenjing.Liu@amd.com>
Reviewed-by: Nikola Cornij <Nikola.Cornij@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
IP-reviewed-by: Wenjing Liu <Wenjing.Liu@amd.com>
---
 drivers/gpu/drm/amd/display/dc/dc.h         | 1 +
 drivers/gpu/drm/amd/display/dc/dsc/dc_dsc.c | 3 ++-
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h
index 3fa85a54360f..7d31dcb9e37f 100644
--- a/drivers/gpu/drm/amd/display/dc/dc.h
+++ b/drivers/gpu/drm/amd/display/dc/dc.h
@@ -425,6 +425,7 @@ struct dc_debug_options {
 	bool validate_dml_output;
 	bool enable_dmcub_surface_flip;
 	bool usbc_combo_phy_reset_wa;
+	bool disable_dsc;
 };
 
 struct dc_debug_data {
diff --git a/drivers/gpu/drm/amd/display/dc/dsc/dc_dsc.c b/drivers/gpu/drm/amd/display/dc/dsc/dc_dsc.c
index 8b78fcbfe746..87d682d25278 100644
--- a/drivers/gpu/drm/amd/display/dc/dsc/dc_dsc.c
+++ b/drivers/gpu/drm/amd/display/dc/dsc/dc_dsc.c
@@ -224,7 +224,8 @@ static void get_dsc_enc_caps(
 
 	memset(dsc_enc_caps, 0, sizeof(struct dsc_enc_caps));
 	if (dsc) {
-		dsc->funcs->dsc_get_enc_caps(dsc_enc_caps, pixel_clock_100Hz);
+		if (!dsc->ctx->dc->debug.disable_dsc)
+			dsc->funcs->dsc_get_enc_caps(dsc_enc_caps, pixel_clock_100Hz);
 		if (dsc->ctx->dc->debug.native422_support)
 			dsc_enc_caps->color_formats.bits.YCBCR_NATIVE_422 = 1;
 	}
-- 
2.17.1

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^ permalink raw reply related	[flat|nested] 6+ messages in thread

* [PATCH 04/22] drm/amd/display: Get fb base and fb offset for DMUB from registers
  2020-01-16 20:10 [PATCH 00/22] DC Patches 16 Jan 2020 Bhawanpreet Lakha
                   ` (2 preceding siblings ...)
  2020-01-16 20:10 ` [PATCH 03/22] drm/amd/display: Add debug option to disable DSC support Bhawanpreet Lakha
@ 2020-01-16 20:10 ` Bhawanpreet Lakha
  3 siblings, 0 replies; 6+ messages in thread
From: Bhawanpreet Lakha @ 2020-01-16 20:10 UTC (permalink / raw)
  To: amd-gfx; +Cc: sunpeng.li, rodrigo.siqueira, harry.wentland, Nicholas Kazlauskas

From: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>

[Why]
Under some hardware initialization sequences the fb base/fb offset
provided can be zero or hardwareinit can happen too late.

We want to ensure that we always have the correct fb_base/fb_offset
when performing DMCUB hardware initialization so we can do DMCUB
command table offloading during first dc hardware init.

[How]
Read from the DCN registers. VBIOS already filled these in for us.

Change-Id: Iea84fd8bda3bff750e6aada75175711c01c6a256
Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Reviewed-by: Wesley Chalmers <Wesley.Chalmers@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
IP-reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
---
 .../gpu/drm/amd/display/dmub/inc/dmub_srv.h   |  2 ++
 .../gpu/drm/amd/display/dmub/src/dmub_dcn20.c | 21 +++++++++++++++++--
 .../gpu/drm/amd/display/dmub/src/dmub_dcn20.h |  8 +++++--
 3 files changed, 27 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/amd/display/dmub/inc/dmub_srv.h b/drivers/gpu/drm/amd/display/dmub/inc/dmub_srv.h
index 8e23a7017588..287fb9a36a64 100644
--- a/drivers/gpu/drm/amd/display/dmub/inc/dmub_srv.h
+++ b/drivers/gpu/drm/amd/display/dmub/inc/dmub_srv.h
@@ -231,6 +231,8 @@ struct dmub_srv_base_funcs {
 struct dmub_srv_hw_funcs {
 	/* private: internal use only */
 
+	void (*init)(struct dmub_srv *dmub);
+
 	void (*reset)(struct dmub_srv *dmub);
 
 	void (*reset_release)(struct dmub_srv *dmub);
diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn20.c b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn20.c
index cd51c6138894..9229012b93e2 100644
--- a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn20.c
+++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn20.c
@@ -54,6 +54,19 @@ const struct dmub_srv_common_regs dmub_srv_dcn20_regs = {
 
 /* Shared functions. */
 
+static void dmub_dcn20_get_fb_base_offset(struct dmub_srv *dmub,
+					  uint64_t *fb_base,
+					  uint64_t *fb_offset)
+{
+	uint32_t tmp;
+
+	REG_GET(DCN_VM_FB_LOCATION_BASE, FB_BASE, &tmp);
+	*fb_base = (uint64_t)tmp << 24;
+
+	REG_GET(DCN_VM_FB_OFFSET, FB_OFFSET, &tmp);
+	*fb_offset = (uint64_t)tmp << 24;
+}
+
 static inline void dmub_dcn20_translate_addr(const union dmub_addr *addr_in,
 					     uint64_t fb_base,
 					     uint64_t fb_offset,
@@ -82,7 +95,9 @@ void dmub_dcn20_backdoor_load(struct dmub_srv *dmub,
 			      const struct dmub_window *cw1)
 {
 	union dmub_addr offset;
-	uint64_t fb_base = dmub->fb_base, fb_offset = dmub->fb_offset;
+	uint64_t fb_base, fb_offset;
+
+	dmub_dcn20_get_fb_base_offset(dmub, &fb_base, &fb_offset);
 
 	REG_UPDATE(DMCUB_SEC_CNTL, DMCUB_SEC_RESET, 1);
 	REG_UPDATE_2(DMCUB_MEM_CNTL, DMCUB_MEM_READ_SPACE, 0x3,
@@ -118,7 +133,9 @@ void dmub_dcn20_setup_windows(struct dmub_srv *dmub,
 			      const struct dmub_window *cw6)
 {
 	union dmub_addr offset;
-	uint64_t fb_base = dmub->fb_base, fb_offset = dmub->fb_offset;
+	uint64_t fb_base, fb_offset;
+
+	dmub_dcn20_get_fb_base_offset(dmub, &fb_base, &fb_offset);
 
 	dmub_dcn20_translate_addr(&cw2->offset, fb_base, fb_offset, &offset);
 
diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn20.h b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn20.h
index 53bfd4da69ad..04b0fa13153d 100644
--- a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn20.h
+++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn20.h
@@ -92,7 +92,9 @@ struct dmub_srv;
 	DMUB_SR(DMCUB_SCRATCH14) \
 	DMUB_SR(DMCUB_SCRATCH15) \
 	DMUB_SR(CC_DC_PIPE_DIS) \
-	DMUB_SR(MMHUBBUB_SOFT_RESET)
+	DMUB_SR(MMHUBBUB_SOFT_RESET) \
+	DMUB_SR(DCN_VM_FB_LOCATION_BASE) \
+	DMUB_SR(DCN_VM_FB_OFFSET)
 
 #define DMUB_COMMON_FIELDS() \
 	DMUB_SF(DMCUB_CNTL, DMCUB_ENABLE) \
@@ -121,7 +123,9 @@ struct dmub_srv;
 	DMUB_SF(DMCUB_REGION4_TOP_ADDRESS, DMCUB_REGION4_TOP_ADDRESS) \
 	DMUB_SF(DMCUB_REGION4_TOP_ADDRESS, DMCUB_REGION4_ENABLE) \
 	DMUB_SF(CC_DC_PIPE_DIS, DC_DMCUB_ENABLE) \
-	DMUB_SF(MMHUBBUB_SOFT_RESET, DMUIF_SOFT_RESET)
+	DMUB_SF(MMHUBBUB_SOFT_RESET, DMUIF_SOFT_RESET) \
+	DMUB_SF(DCN_VM_FB_LOCATION_BASE, FB_BASE) \
+	DMUB_SF(DCN_VM_FB_OFFSET, FB_OFFSET)
 
 struct dmub_srv_common_reg_offset {
 #define DMUB_SR(reg) uint32_t reg;
-- 
2.17.1

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^ permalink raw reply related	[flat|nested] 6+ messages in thread

* [PATCH 04/22] drm/amd/display: Get fb base and fb offset for DMUB from registers
  2020-01-16 20:13 [PATCH 00/22] DC Patches 16 Jan 2020 Bhawanpreet Lakha
@ 2020-01-16 20:14 ` Bhawanpreet Lakha
  0 siblings, 0 replies; 6+ messages in thread
From: Bhawanpreet Lakha @ 2020-01-16 20:14 UTC (permalink / raw)
  To: amd-gfx; +Cc: sunpeng.li, rodrigo.siqueira, harry.wentland, Nicholas Kazlauskas

From: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>

[Why]
Under some hardware initialization sequences the fb base/fb offset
provided can be zero or hardwareinit can happen too late.

We want to ensure that we always have the correct fb_base/fb_offset
when performing DMCUB hardware initialization so we can do DMCUB
command table offloading during first dc hardware init.

[How]
Read from the DCN registers. VBIOS already filled these in for us.

Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Reviewed-by: Wesley Chalmers <Wesley.Chalmers@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
---
 .../gpu/drm/amd/display/dmub/inc/dmub_srv.h   |  2 ++
 .../gpu/drm/amd/display/dmub/src/dmub_dcn20.c | 21 +++++++++++++++++--
 .../gpu/drm/amd/display/dmub/src/dmub_dcn20.h |  8 +++++--
 3 files changed, 27 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/amd/display/dmub/inc/dmub_srv.h b/drivers/gpu/drm/amd/display/dmub/inc/dmub_srv.h
index 8e23a7017588..287fb9a36a64 100644
--- a/drivers/gpu/drm/amd/display/dmub/inc/dmub_srv.h
+++ b/drivers/gpu/drm/amd/display/dmub/inc/dmub_srv.h
@@ -231,6 +231,8 @@ struct dmub_srv_base_funcs {
 struct dmub_srv_hw_funcs {
 	/* private: internal use only */
 
+	void (*init)(struct dmub_srv *dmub);
+
 	void (*reset)(struct dmub_srv *dmub);
 
 	void (*reset_release)(struct dmub_srv *dmub);
diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn20.c b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn20.c
index cd51c6138894..9229012b93e2 100644
--- a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn20.c
+++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn20.c
@@ -54,6 +54,19 @@ const struct dmub_srv_common_regs dmub_srv_dcn20_regs = {
 
 /* Shared functions. */
 
+static void dmub_dcn20_get_fb_base_offset(struct dmub_srv *dmub,
+					  uint64_t *fb_base,
+					  uint64_t *fb_offset)
+{
+	uint32_t tmp;
+
+	REG_GET(DCN_VM_FB_LOCATION_BASE, FB_BASE, &tmp);
+	*fb_base = (uint64_t)tmp << 24;
+
+	REG_GET(DCN_VM_FB_OFFSET, FB_OFFSET, &tmp);
+	*fb_offset = (uint64_t)tmp << 24;
+}
+
 static inline void dmub_dcn20_translate_addr(const union dmub_addr *addr_in,
 					     uint64_t fb_base,
 					     uint64_t fb_offset,
@@ -82,7 +95,9 @@ void dmub_dcn20_backdoor_load(struct dmub_srv *dmub,
 			      const struct dmub_window *cw1)
 {
 	union dmub_addr offset;
-	uint64_t fb_base = dmub->fb_base, fb_offset = dmub->fb_offset;
+	uint64_t fb_base, fb_offset;
+
+	dmub_dcn20_get_fb_base_offset(dmub, &fb_base, &fb_offset);
 
 	REG_UPDATE(DMCUB_SEC_CNTL, DMCUB_SEC_RESET, 1);
 	REG_UPDATE_2(DMCUB_MEM_CNTL, DMCUB_MEM_READ_SPACE, 0x3,
@@ -118,7 +133,9 @@ void dmub_dcn20_setup_windows(struct dmub_srv *dmub,
 			      const struct dmub_window *cw6)
 {
 	union dmub_addr offset;
-	uint64_t fb_base = dmub->fb_base, fb_offset = dmub->fb_offset;
+	uint64_t fb_base, fb_offset;
+
+	dmub_dcn20_get_fb_base_offset(dmub, &fb_base, &fb_offset);
 
 	dmub_dcn20_translate_addr(&cw2->offset, fb_base, fb_offset, &offset);
 
diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn20.h b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn20.h
index 53bfd4da69ad..04b0fa13153d 100644
--- a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn20.h
+++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn20.h
@@ -92,7 +92,9 @@ struct dmub_srv;
 	DMUB_SR(DMCUB_SCRATCH14) \
 	DMUB_SR(DMCUB_SCRATCH15) \
 	DMUB_SR(CC_DC_PIPE_DIS) \
-	DMUB_SR(MMHUBBUB_SOFT_RESET)
+	DMUB_SR(MMHUBBUB_SOFT_RESET) \
+	DMUB_SR(DCN_VM_FB_LOCATION_BASE) \
+	DMUB_SR(DCN_VM_FB_OFFSET)
 
 #define DMUB_COMMON_FIELDS() \
 	DMUB_SF(DMCUB_CNTL, DMCUB_ENABLE) \
@@ -121,7 +123,9 @@ struct dmub_srv;
 	DMUB_SF(DMCUB_REGION4_TOP_ADDRESS, DMCUB_REGION4_TOP_ADDRESS) \
 	DMUB_SF(DMCUB_REGION4_TOP_ADDRESS, DMCUB_REGION4_ENABLE) \
 	DMUB_SF(CC_DC_PIPE_DIS, DC_DMCUB_ENABLE) \
-	DMUB_SF(MMHUBBUB_SOFT_RESET, DMUIF_SOFT_RESET)
+	DMUB_SF(MMHUBBUB_SOFT_RESET, DMUIF_SOFT_RESET) \
+	DMUB_SF(DCN_VM_FB_LOCATION_BASE, FB_BASE) \
+	DMUB_SF(DCN_VM_FB_OFFSET, FB_OFFSET)
 
 struct dmub_srv_common_reg_offset {
 #define DMUB_SR(reg) uint32_t reg;
-- 
2.17.1

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^ permalink raw reply related	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2020-01-16 20:14 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-01-16 20:10 [PATCH 00/22] DC Patches 16 Jan 2020 Bhawanpreet Lakha
2020-01-16 20:10 ` [PATCH 01/22] drm/amd/display: update MSA and VSC SDP on video test pattern request Bhawanpreet Lakha
2020-01-16 20:10 ` [PATCH 02/22] drm/amd/display: Do not send training pattern if VS Different Bhawanpreet Lakha
2020-01-16 20:10 ` [PATCH 03/22] drm/amd/display: Add debug option to disable DSC support Bhawanpreet Lakha
2020-01-16 20:10 ` [PATCH 04/22] drm/amd/display: Get fb base and fb offset for DMUB from registers Bhawanpreet Lakha
2020-01-16 20:13 [PATCH 00/22] DC Patches 16 Jan 2020 Bhawanpreet Lakha
2020-01-16 20:14 ` [PATCH 04/22] drm/amd/display: Get fb base and fb offset for DMUB from registers Bhawanpreet Lakha

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