[PATCH 11/14] drm/amd/display: correct DML calc error of UrgentLatency

Stylon Wang stylon.wang at amd.com
Wed Nov 30 06:36:24 UTC 2022


From: Zhongwei <Zhongwei.Zhang at amd.com>

[Why]
The input UrgentLatency in CalculateUrgentBurstFactor
of prefect check is wrong.

[How]
Correct to the correct one to keep same as HW formula

Reviewed-by: Charlene Liu <Charlene.Liu at amd.com>
Acked-by: Stylon Wang <stylon.wang at amd.com>
Signed-off-by: Zhongwei <Zhongwei.Zhang at amd.com>
---
 drivers/gpu/drm/amd/display/dc/dml/dcn30/display_mode_vba_30.c  | 2 +-
 drivers/gpu/drm/amd/display/dc/dml/dcn31/display_mode_vba_31.c  | 2 +-
 .../gpu/drm/amd/display/dc/dml/dcn314/display_mode_vba_314.c    | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn30/display_mode_vba_30.c b/drivers/gpu/drm/amd/display/dc/dml/dcn30/display_mode_vba_30.c
index 479e2c1a1301..379729b02847 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn30/display_mode_vba_30.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn30/display_mode_vba_30.c
@@ -4851,7 +4851,7 @@ void dml30_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_l
 							v->SwathHeightYThisState[k],
 							v->SwathHeightCThisState[k],
 							v->HTotal[k] / v->PixelClock[k],
-							v->UrgentLatency,
+							v->UrgLatency[i],
 							v->CursorBufferSize,
 							v->CursorWidth[k][0],
 							v->CursorBPP[k][0],
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn31/display_mode_vba_31.c b/drivers/gpu/drm/amd/display/dc/dml/dcn31/display_mode_vba_31.c
index 4e45c6d9ecdc..ec351c8418cb 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn31/display_mode_vba_31.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn31/display_mode_vba_31.c
@@ -5082,7 +5082,7 @@ void dml31_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_l
 							v->SwathHeightYThisState[k],
 							v->SwathHeightCThisState[k],
 							v->HTotal[k] / v->PixelClock[k],
-							v->UrgentLatency,
+							v->UrgLatency[i],
 							v->CursorBufferSize,
 							v->CursorWidth[k][0],
 							v->CursorBPP[k][0],
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn314/display_mode_vba_314.c b/drivers/gpu/drm/amd/display/dc/dml/dcn314/display_mode_vba_314.c
index 41f0b4c1c72f..950669f2c10d 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn314/display_mode_vba_314.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn314/display_mode_vba_314.c
@@ -5179,7 +5179,7 @@ void dml314_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_
 							v->SwathHeightYThisState[k],
 							v->SwathHeightCThisState[k],
 							v->HTotal[k] / v->PixelClock[k],
-							v->UrgentLatency,
+							v->UrgLatency[i],
 							v->CursorBufferSize,
 							v->CursorWidth[k][0],
 							v->CursorBPP[k][0],
-- 
2.25.1



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