diff options
author | Roman Li <Roman.Li@amd.com> | 2025-07-14 14:37:33 -0400 |
---|---|---|
committer | Alex Deucher <alexander.deucher@amd.com> | 2025-07-28 16:28:12 -0400 |
commit | 02f3ec53177243d32ee8b6f8ba99136d7887ee3a (patch) | |
tree | abb2d44e30a4d3635d042a289877d3a316bb7f99 | |
parent | 0395cde08e1f7eee810b5799466e41635a21e599 (diff) |
drm/amd/display: Disable dsc_power_gate for dcn314 by default
[Why]
"REG_WAIT timeout 1us * 1000 tries - dcn314_dsc_pg_control line"
warnings seen after resuming from s2idle.
DCN314 has issues with DSC power gating that cause REG_WAIT timeouts
when attempting to power down DSC blocks.
[How]
Disable dsc_power_gate for dcn314 by default.
Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: Roman Li <Roman.Li@amd.com>
Signed-off-by: Ivan Lipski <ivan.lipski@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/resource/dcn314/dcn314_resource.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn314/dcn314_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn314/dcn314_resource.c index de708fdc1e80..663c49cce4aa 100644 --- a/drivers/gpu/drm/amd/display/dc/resource/dcn314/dcn314_resource.c +++ b/drivers/gpu/drm/amd/display/dc/resource/dcn314/dcn314_resource.c @@ -926,6 +926,7 @@ static const struct dc_debug_options debug_defaults_drv = { .seamless_boot_odm_combine = true, .enable_legacy_fast_update = true, .using_dml2 = false, + .disable_dsc_power_gate = true, }; static const struct dc_panel_config panel_config_defaults = { |