diff options
| author | Nicholas Kazlauskas <nicholas.kazlauskas@amd.com> | 2023-02-02 23:15:51 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2023-02-16 06:20:38 +0300 |
| commit | b7c67f72408b11b922f23f06c7df0f6743a2e89d (patch) | |
| tree | e210cd517567307a3ed407c905a25c5ec743a102 /drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c | |
| parent | 94369589e4ec13c762fe10a1fdc4463bdfee5d5f (diff) | |
| download | linux-b7c67f72408b11b922f23f06c7df0f6743a2e89d.tar.xz | |
drm/amd/display: Disable HUBP/DPP PG on DCN314 for now
[Why]
The DMCUB implementation required to workaround corruption is
not currently stable and may cause intermittent corruption or hangs.
[How]
Disable PG until the sequence is stable.
Reviewed-by: Hansen Dsouza <hansen.dsouza@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c b/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c index ea1cb90f8b92..54ed3de869d3 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c @@ -892,6 +892,8 @@ static const struct dc_debug_options debug_defaults_drv = { .force_abm_enable = false, .timing_trace = false, .clock_trace = true, + .disable_dpp_power_gate = true, + .disable_hubp_power_gate = true, .disable_pplib_clock_request = false, .pipe_split_policy = MPC_SPLIT_DYNAMIC, .force_single_disp_pipe_split = false, |