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authorJaehyun Chung <jaehyun.chung@amd.com>2020-02-11 11:19:41 -0500
committerAlex Deucher <alexander.deucher@amd.com>2020-02-25 11:08:27 -0500
commitdc326f61c51df641fbf4f42303e860f53ea163c1 (patch)
treee934d8b398aade0d9333e8ac77d105e812d50fa5 /arch/sparc
parentb01f22ec88103d781f27aadb29277a35302db083 (diff)
drm/amd/display: Monitor patch to delay setting ignore MSA bit
[Why] Some displays clear ignore MSA bit on mode change, which cause blackscreen when programming variable vtotals. Ignore MSA bit needs programming needs to be delayed or re-set to be retained. [How] Create patch to delay programming ignore MSA bit after unblanking stream. Signed-off-by: Jaehyun Chung <jaehyun.chung@amd.com> Reviewed-by: Aric Cyr <Aric.Cyr@amd.com> Acked-by: Anthony Koo <Anthony.Koo@amd.com> Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com> Acked-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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