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drm/amd/display: disable seamless boot if force_odm_combine is enabled

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commit 26518b39181876064850209ecdab48c0ee5924b1 upstream.

[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>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Leo Chen 2023-06-08 16:37:38 -04:00 committed by Greg Kroah-Hartman
parent a2ef3163c3
commit 3546f76c7a
1 changed files with 3 additions and 0 deletions
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3
drivers/gpu/drm/amd/display/dc/core/dc.c
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@ -1539,6 +1539,9 @@ 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;