diff options
| author | Leo Chen <leo.chen@amd.com> | 2026-04-17 13:51:24 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2026-04-28 14:30:40 -0400 |
| commit | 04f5c13b5543006fbeeeacc5d4f4e2ed3ef8e6bb (patch) | |
| tree | 59c5f83cfcc274b5916f3ee1ca5f899686d36b17 /drivers/gpu | |
| parent | 9bed715da7400dec80bd01d569889afa9b5daf98 (diff) | |
drm/amd/display: Disable hpo power gate
[Why & How]
Disable HPO power gate temporarily to
work around some DP 2 LL compliance failures on DCN42.
Reviewed-by: Roman Li <roman.li@amd.com>
Signed-off-by: Leo Chen <leo.chen@amd.com>
Signed-off-by: Tom Chung <chiahsuan.chung@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/resource/dcn42/dcn42_resource.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn42/dcn42_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn42/dcn42_resource.c index acd76269abb4..ce26816b3e65 100644 --- a/drivers/gpu/drm/amd/display/dc/resource/dcn42/dcn42_resource.c +++ b/drivers/gpu/drm/amd/display/dc/resource/dcn42/dcn42_resource.c @@ -700,6 +700,7 @@ static const struct dc_debug_options debug_defaults_drv = { .disable_optc_power_gate = false, .disable_dsc_power_gate = false, .disable_dio_power_gate = true, + .disable_hpo_power_gate = true, .pipe_split_policy = MPC_SPLIT_AVOID, .force_single_disp_pipe_split = false, .disable_dcc = DCC_ENABLE, |