From: Leo Chen sancchen@amd.com
[Why & How] Having seamless boot on while forcing debug option ODM combine 2 to 1 will cause some corruptions because of some missing programmings.
Cc: stable@vger.kernel.org # 6.1+ Reviewed-by: Nicholas Kazlauskas nicholas.kazlauskas@amd.com Acked-by: Hamza Mahfooz hamza.mahfooz@amd.com Signed-off-by: Leo Chen sancchen@amd.com --- drivers/gpu/drm/amd/display/dc/core/dc.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c index 8abf060d5917..d0e9ada594c5 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc.c @@ -1629,6 +1629,9 @@ bool dc_validate_boot_timing(const struct dc *dc, return false; }
+ if (dc->debug.force_odm_combine) + return false; + /* Check for enabled DIG to identify enabled display */ if (!link->link_enc->funcs->is_dig_enabled(link->link_enc)) return false;