From 26518b39181876064850209ecdab48c0ee5924b1 Mon Sep 17 00:00:00 2001 From: Leo Chen Date: Thu, 8 Jun 2023 16:37:38 -0400 Subject: [PATCH] drm/amd/display: disable seamless boot if force_odm_combine is enabled [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 Acked-by: Hamza Mahfooz Signed-off-by: Leo Chen Signed-off-by: Alex Deucher --- 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 4bacbd9141ee9..99a14c2f05cf0 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; -- 2.30.2