From: Fudong Wang Date: Fri, 5 Dec 2025 01:15:35 +0000 (+0800) Subject: drm/amd/display: Set enable_legacy_fast_update to false for DCN35/351 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8ae9d73b3a31f3f0da92973f2672ba7a6347db88;p=thirdparty%2Fkernel%2Flinux.git drm/amd/display: Set enable_legacy_fast_update to false for DCN35/351 [Why] Existing logic will treat color temperature update = full update, cause user color temp adjustment goes wait for update logic and fsleep in that cause the adjustment not smooth. [How] Let DCN35/351 to follow DCN401 to set default value to false. Reviewed-by: Nicholas Kazlauskas Signed-off-by: Fudong Wang Signed-off-by: Chenyu Chen Tested-by: Daniel Wheeler Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn35/dcn35_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn35/dcn35_resource.c index d056e5fd54587..45454a0972642 100644 --- a/drivers/gpu/drm/amd/display/dc/resource/dcn35/dcn35_resource.c +++ b/drivers/gpu/drm/amd/display/dc/resource/dcn35/dcn35_resource.c @@ -788,7 +788,7 @@ static const struct dc_debug_options debug_defaults_drv = { }; static const struct dc_check_config config_defaults = { - .enable_legacy_fast_update = true, + .enable_legacy_fast_update = false, }; static const struct dc_panel_config panel_config_defaults = { diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn351/dcn351_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn351/dcn351_resource.c index 9fab3169069c4..e3c5871658077 100644 --- a/drivers/gpu/drm/amd/display/dc/resource/dcn351/dcn351_resource.c +++ b/drivers/gpu/drm/amd/display/dc/resource/dcn351/dcn351_resource.c @@ -768,7 +768,7 @@ static const struct dc_debug_options debug_defaults_drv = { }; static const struct dc_check_config config_defaults = { - .enable_legacy_fast_update = true, + .enable_legacy_fast_update = false, }; static const struct dc_panel_config panel_config_defaults = {