diff options
| author |   Alvin Lee <alvin.lee2@amd.com> | 2020-04-21 12:29:12 -0400 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2020-05-05 13:11:23 -0400 |
| commit | f00889dc7157fa32d2319483b713752ed37ea0e5 (patch) | |
| tree | 9d0e8e8265bbdb2ad48bf995e099f6fba9eeaa73 /drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.c | |
| parent | drm/amd/display: fix counter in wait_for_no_pipes_pending (diff) | |
| download | linux-dev-f00889dc7157fa32d2319483b713752ed37ea0e5.tar.xz linux-dev-f00889dc7157fa32d2319483b713752ed37ea0e5.zip | |
drm/amd/display: Allow PState switch in VBLANK one display VACTIVE
[Why]
For certain display configurations we want to allow PSTATE
switch when one display can switch in VACTIVE and the
other display can switch in VBLANK
[How]
Add extra condition to dcn2 pstate support check
Signed-off-by: Alvin Lee <alvin.lee2@amd.com>
Reviewed-by: Jun Lei <Jun.Lei@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.c b/drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.c index 6e4e8a452e66..b19988f54721 100644 --- a/drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.c +++ b/drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.c @@ -224,6 +224,7 @@ static void fetch_socbb_params(struct display_mode_lib *mode_lib) mode_lib->vba.DummyPStateCheck = soc->dram_clock_change_latency_us == soc->dummy_pstate_latency_us; mode_lib->vba.DRAMClockChangeSupportsVActive = !soc->disable_dram_clock_change_vactive_support || mode_lib->vba.DummyPStateCheck; + mode_lib->vba.AllowDramClockChangeOneDisplayVactive = soc->allow_dram_clock_one_display_vactive; mode_lib->vba.Downspreading = soc->downspread_percent; mode_lib->vba.DRAMChannelWidth = soc->dram_channel_width_bytes; // new! |