summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorRoman Li <Roman.Li@amd.com>2025-07-14 14:37:33 -0400
committerAlex Deucher <alexander.deucher@amd.com>2025-07-28 16:28:12 -0400
commit02f3ec53177243d32ee8b6f8ba99136d7887ee3a (patch)
treeabb2d44e30a4d3635d042a289877d3a316bb7f99
parent0395cde08e1f7eee810b5799466e41635a21e599 (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.c1
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 = {