diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dml/dcn20/display_mode_vba_20v2.c')
-rw-r--r-- | drivers/gpu/drm/amd/display/dc/dml/dcn20/display_mode_vba_20v2.c | 29 |
1 files changed, 28 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_mode_vba_20v2.c b/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_mode_vba_20v2.c index 922ab7169e52..80170f9721ce 100644 --- a/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_mode_vba_20v2.c +++ b/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_mode_vba_20v2.c @@ -2599,18 +2599,40 @@ static void dml20v2_DISPCLKDPPCLKDCFCLKDeepSleepPrefetchParametersWatermarksAndP } } + { + float SecondMinActiveDRAMClockChangeMarginOneDisplayInVBLank = 999999; + int PlaneWithMinActiveDRAMClockChangeMargin = -1; + mode_lib->vba.MinActiveDRAMClockChangeMargin = 999999; for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) { if (mode_lib->vba.ActiveDRAMClockChangeLatencyMargin[k] < mode_lib->vba.MinActiveDRAMClockChangeMargin) { mode_lib->vba.MinActiveDRAMClockChangeMargin = mode_lib->vba.ActiveDRAMClockChangeLatencyMargin[k]; + if (mode_lib->vba.BlendingAndTiming[k] == k) { + PlaneWithMinActiveDRAMClockChangeMargin = k; + } else { + for (j = 0; j < mode_lib->vba.NumberOfActivePlanes; ++j) { + if (mode_lib->vba.BlendingAndTiming[k] == j) { + PlaneWithMinActiveDRAMClockChangeMargin = j; + } + } + } } } mode_lib->vba.MinActiveDRAMClockChangeLatencySupported = mode_lib->vba.MinActiveDRAMClockChangeMargin + mode_lib->vba.DRAMClockChangeLatency; + for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) { + if (!((k == PlaneWithMinActiveDRAMClockChangeMargin) && (mode_lib->vba.BlendingAndTiming[k] == k)) + && !(mode_lib->vba.BlendingAndTiming[k] == PlaneWithMinActiveDRAMClockChangeMargin) + && mode_lib->vba.ActiveDRAMClockChangeLatencyMargin[k] + < SecondMinActiveDRAMClockChangeMarginOneDisplayInVBLank) { + SecondMinActiveDRAMClockChangeMarginOneDisplayInVBLank = + mode_lib->vba.ActiveDRAMClockChangeLatencyMargin[k]; + } + } if (mode_lib->vba.DRAMClockChangeSupportsVActive && mode_lib->vba.MinActiveDRAMClockChangeMargin > 60) { @@ -2629,7 +2651,11 @@ static void dml20v2_DISPCLKDPPCLKDCFCLKDeepSleepPrefetchParametersWatermarksAndP mode_lib->vba.MinActiveDRAMClockChangeMargin > 0) { mode_lib->vba.DRAMClockChangeSupport[0][0] = dm_dram_clock_change_vactive; } else { - if (mode_lib->vba.SynchronizedVBlank || mode_lib->vba.NumberOfActivePlanes == 1) { + if ((mode_lib->vba.SynchronizedVBlank + || mode_lib->vba.NumberOfActivePlanes == 1 + || (SecondMinActiveDRAMClockChangeMarginOneDisplayInVBLank > 0 && + mode_lib->vba.AllowDramClockChangeOneDisplayVactive)) + && mode_lib->vba.PrefetchMode[mode_lib->vba.VoltageLevel][mode_lib->vba.maxMpcComb] == 0) { mode_lib->vba.DRAMClockChangeSupport[0][0] = dm_dram_clock_change_vblank; for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) { if (!mode_lib->vba.AllowDRAMClockChangeDuringVBlank[k]) { @@ -2641,6 +2667,7 @@ static void dml20v2_DISPCLKDPPCLKDCFCLKDeepSleepPrefetchParametersWatermarksAndP mode_lib->vba.DRAMClockChangeSupport[0][0] = dm_dram_clock_change_unsupported; } } + } for (k = 0; k <= mode_lib->vba.soc.num_states; k++) for (j = 0; j < 2; j++) mode_lib->vba.DRAMClockChangeSupport[k][j] = mode_lib->vba.DRAMClockChangeSupport[0][0]; |