From: Dillon Varone <[email protected]> DML does not explicitly consider support for space in MALL required for subvp phantom pipes. This adds a check to make sure portion of phantom surface can fit in MALL.
Reviewed-by: Alvin Lee <[email protected]> Acked-by: Rodrigo Siqueira <[email protected]> Signed-off-by: Dillon Varone <[email protected]> --- .../display/dc/dml/dcn32/display_mode_vba_32.c | 2 ++ .../dc/dml/dcn32/display_mode_vba_util_32.c | 15 +++++++++++---- .../dc/dml/dcn32/display_mode_vba_util_32.h | 1 + 3 files changed, 14 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_32.c b/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_32.c index 83765008dd5f..6c5ab5c26b38 100644 --- a/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_32.c +++ b/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_32.c @@ -387,6 +387,7 @@ static void DISPCLKDPPCLKDCFCLKDeepSleepPrefetchParametersWatermarksAndPerforman mode_lib->vba.NumberOfActiveSurfaces, mode_lib->vba.MALLAllocatedForDCNFinal, mode_lib->vba.UseMALLForStaticScreen, + mode_lib->vba.UsesMALLForPStateChange, mode_lib->vba.DCCEnable, mode_lib->vba.ViewportStationary, mode_lib->vba.ViewportXStartY, @@ -2628,6 +2629,7 @@ void dml32_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_l mode_lib->vba.NumberOfActiveSurfaces, mode_lib->vba.MALLAllocatedForDCNFinal, mode_lib->vba.UseMALLForStaticScreen, + mode_lib->vba.UsesMALLForPStateChange, mode_lib->vba.DCCEnable, mode_lib->vba.ViewportStationary, mode_lib->vba.ViewportXStartY, 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 4279cd481de1..ba23b199afa6 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 @@ -1772,6 +1772,7 @@ void dml32_CalculateSurfaceSizeInMall( unsigned int NumberOfActiveSurfaces, unsigned int MALLAllocatedForDCN, enum dm_use_mall_for_static_screen_mode UseMALLForStaticScreen[], + enum dm_use_mall_for_pstate_change_mode UsesMALLForPStateChange[], bool DCCEnable[], bool ViewportStationary[], unsigned int ViewportXStartY[], @@ -1803,8 +1804,10 @@ void dml32_CalculateSurfaceSizeInMall( unsigned int SurfaceSizeInMALL[], bool *ExceededMALLSize) { - unsigned int TotalSurfaceSizeInMALL = 0; unsigned int k; + unsigned int TotalSurfaceSizeInMALLForSS = 0; + unsigned int TotalSurfaceSizeInMALLForSubVP = 0; + unsigned int MALLAllocatedForDCNInBytes = MALLAllocatedForDCN * 1024 * 1024; for (k = 0; k < NumberOfActiveSurfaces; ++k) { if (ViewportStationary[k]) { @@ -1896,10 +1899,14 @@ void dml32_CalculateSurfaceSizeInMall( } for (k = 0; k < NumberOfActiveSurfaces; ++k) { - if (UseMALLForStaticScreen[k] == dm_use_mall_static_screen_enable) - TotalSurfaceSizeInMALL = TotalSurfaceSizeInMALL + SurfaceSizeInMALL[k]; + /* SS and Subvp counted separate as they are never used at the same time */ + if (UsesMALLForPStateChange[k] == dm_use_mall_pstate_change_phantom_pipe) + TotalSurfaceSizeInMALLForSubVP = TotalSurfaceSizeInMALLForSubVP + SurfaceSizeInMALL[k]; + else if (UseMALLForStaticScreen[k] == dm_use_mall_static_screen_enable) + TotalSurfaceSizeInMALLForSS = TotalSurfaceSizeInMALLForSS + SurfaceSizeInMALL[k]; } - *ExceededMALLSize = (TotalSurfaceSizeInMALL > MALLAllocatedForDCN * 1024 * 1024); + *ExceededMALLSize = (TotalSurfaceSizeInMALLForSS > MALLAllocatedForDCNInBytes) || + (TotalSurfaceSizeInMALLForSubVP > MALLAllocatedForDCNInBytes); } // CalculateSurfaceSizeInMall void dml32_CalculateVMRowAndSwath( diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_util_32.h b/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_util_32.h index 83edfcee8851..5c7196d1ddef 100644 --- a/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_util_32.h +++ b/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_util_32.h @@ -334,6 +334,7 @@ void dml32_CalculateSurfaceSizeInMall( unsigned int NumberOfActiveSurfaces, unsigned int MALLAllocatedForDCN, enum dm_use_mall_for_static_screen_mode UseMALLForStaticScreen[], + enum dm_use_mall_for_pstate_change_mode UsesMALLForPStateChange[], bool DCCEnable[], bool ViewportStationary[], unsigned int ViewportXStartY[], -- 2.39.0
