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drm/amd/display: Apply vactive dram clock change workaround to dcn2 DMLv2

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[Why]
This workaround was put in dcn2 DMLv1, and now we need it in DMLv2.

Signed-off-by: Joshua Aberback <joshua.aberback@amd.com>
Reviewed-by: Jun Lei <Jun.Lei@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Joshua Aberback 2019-10-11 15:49:07 -04:00 committed by Alex Deucher
parent b617b26559
commit 6fcca317cb
1 changed files with 2 additions and 1 deletions
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3
drivers/gpu/drm/amd/display/dc/dml/dcn20/display_mode_vba_20v2.c
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@ -2611,7 +2611,8 @@ static void dml20v2_DISPCLKDPPCLKDCFCLKDeepSleepPrefetchParametersWatermarksAndP
mode_lib->vba.MinActiveDRAMClockChangeMargin
+ mode_lib->vba.DRAMClockChangeLatency;
if (mode_lib->vba.MinActiveDRAMClockChangeMargin > 0) {
if (mode_lib->vba.MinActiveDRAMClockChangeMargin > 50) {
mode_lib->vba.DRAMClockChangeWatermark += 25;
mode_lib->vba.DRAMClockChangeSupport[0][0] = dm_dram_clock_change_vactive;
} else {
if (mode_lib->vba.SynchronizedVBlank || mode_lib->vba.NumberOfActivePlanes == 1) {