diff options
| author | Alvin Lee <Alvin.Lee2@amd.com> | 2022-11-01 23:10:49 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2022-11-15 21:35:14 +0300 |
| commit | d73aec401fd884a6abe20858cbe95892f796b8d2 (patch) | |
| tree | 2663c49e968d26a9dbb0b935071b0d107c4bbf5f | |
| parent | 655435df0936ce2fda0d5ced7e50101179a3acfd (diff) | |
| download | linux-d73aec401fd884a6abe20858cbe95892f796b8d2.tar.xz | |
drm/amd/display: Don't check output BPP for phantom
[Description]
- If we're enabling phantom pipe for a high
link rate display we could
fail DML on the phantom pipe since it's
set to virtual signal
- Therefore don't consider Output BPP for
phantom pipe
Reviewed-by: Dillon Varone <Dillon.Varone@amd.com>
Acked-by: Tom Chung <chiahsuan.chung@amd.com>
Signed-off-by: Alvin Lee <Alvin.Lee2@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_32.c | 2 |
1 files changed, 1 insertions, 1 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 244fd15d24b4..7aaf67b464e0 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 @@ -2284,7 +2284,7 @@ void dml32_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_l && (mode_lib->vba.Output[k] == dm_dp || mode_lib->vba.Output[k] == dm_dp2p0 || mode_lib->vba.Output[k] == dm_edp || mode_lib->vba.Output[k] == dm_hdmi) - && mode_lib->vba.OutputBppPerState[i][k] == 0) { + && mode_lib->vba.OutputBppPerState[i][k] == 0 && (mode_lib->vba.UsesMALLForPStateChange[k] != dm_use_mall_pstate_change_phantom_pipe)) { mode_lib->vba.LinkCapacitySupport[i] = false; } } |