diff options
author | Stylon Wang <stylon.wang@amd.com> | 2020-07-28 15:10:35 +0800 |
---|---|---|
committer | Alex Deucher <alexander.deucher@amd.com> | 2020-08-10 17:26:52 -0400 |
commit | 57321eae08d67c6cce0030b37812b64417569f12 (patch) | |
tree | b0eb0a9cb49a81c5ce16c71cadbc816ae63fc025 /drivers/pps | |
parent | 81b437f57e35a6caa3a4304e6fff0eba0a9f3266 (diff) |
drm/amd/display: Fix EDID parsing after resume from suspend
[Why]
Resuming from suspend, CEA blocks from EDID are not parsed and no video
modes can support YUV420. When this happens, output bpc cannot go over
8-bit with 4K modes on HDMI.
[How]
In amdgpu_dm_update_connector_after_detect(), drm_add_edid_modes() is
called after drm_connector_update_edid_property() to fully parse EDID
and update display info.
Cc: stable@vger.kernel.org
Signed-off-by: Stylon Wang <stylon.wang@amd.com>
Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/pps')
0 files changed, 0 insertions, 0 deletions