diff options
| author |   Taimur Hassan <Syed.Hassan@amd.com> | 2022-08-12 16:59:48 -0400 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2022-08-29 17:44:54 -0400 |
| commit | 572200db77ecbd3a178c68d469790a11cf07a20e (patch) | |
| tree | 2165340432ba2e6be0e4d870fac706abd002065c /drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_util_32.c | |
| parent | drm/amd/display: 3.2.200 (diff) | |
| download | linux-dev-572200db77ecbd3a178c68d469790a11cf07a20e.tar.xz linux-dev-572200db77ecbd3a178c68d469790a11cf07a20e.zip | |
drm/amd/display: Set ODM policy based on number of DSC slices
[Why & How]
Add addtional check in CalculateODMMode for cases where the ODM combine
is needed due to number of DSC slices.
Reviewed-by: Alvin Lee <alvin.lee2@amd.com>
Acked-by: Brian Chang <Brian.Chang@amd.com>
Signed-off-by: Taimur Hassan <Syed.Hassan@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_util_32.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_util_32.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_util_32.c b/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_util_32.c index 05fc14a47fba..6b3c4dbb140b 100644 --- a/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_util_32.c +++ b/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_util_32.c @@ -1193,6 +1193,7 @@ void dml32_CalculateODMMode( double DISPCLKDPPCLKDSCCLKDownSpreading, double DISPCLKRampingMargin, double DISPCLKDPPCLKVCOSpeed, + unsigned int NumberOfDSCSlices, /* Output */ bool *TotalAvailablePipesSupport, @@ -1228,7 +1229,8 @@ void dml32_CalculateODMMode( if (!(Output == dm_hdmi || Output == dm_dp || Output == dm_edp) && (ODMUse == dm_odm_combine_policy_4to1 || ((SurfaceRequiredDISPCLKWithODMCombineTwoToOne > StateDispclk || - (DSCEnable && (HActive > 2 * MaximumPixelsPerLinePerDSCUnit)))))) { + (DSCEnable && (HActive > 2 * MaximumPixelsPerLinePerDSCUnit)) + || NumberOfDSCSlices > 8)))) { if (TotalNumberOfActiveDPP + 4 <= MaxNumDPP) { *ODMMode = dm_odm_combine_mode_4to1; *RequiredDISPCLKPerSurface = SurfaceRequiredDISPCLKWithODMCombineFourToOne; @@ -1239,7 +1241,8 @@ void dml32_CalculateODMMode( } else if (Output != dm_hdmi && (ODMUse == dm_odm_combine_policy_2to1 || (((SurfaceRequiredDISPCLKWithoutODMCombine > StateDispclk && SurfaceRequiredDISPCLKWithODMCombineTwoToOne <= StateDispclk) || - (DSCEnable && (HActive > MaximumPixelsPerLinePerDSCUnit)))))) { + (DSCEnable && (HActive > MaximumPixelsPerLinePerDSCUnit)) + || (NumberOfDSCSlices <= 8 && NumberOfDSCSlices > 4))))) { if (TotalNumberOfActiveDPP + 2 <= MaxNumDPP) { *ODMMode = dm_odm_combine_mode_2to1; *RequiredDISPCLKPerSurface = SurfaceRequiredDISPCLKWithODMCombineTwoToOne; |