mirror_ubuntu-kernels/drivers/gpu/drm/amd/display
Stylon Wang 57321eae08 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>
2020-08-10 17:26:52 -04:00
..
amdgpu_dm drm/amd/display: Fix EDID parsing after resume from suspend 2020-08-10 17:26:52 -04:00
dc drm/amd/display: Disconnect pipe separetely when disable pipe split 2020-08-10 17:26:52 -04:00
dmub drm/amd/display: [FW Promotion] Release 0.0.27 2020-08-04 17:29:28 -04:00
include drm/amd/display: add asics info for SI parts 2020-07-27 16:45:44 -04:00
modules drm/amd/display: Fix LFC multiplier changing erratically 2020-08-10 17:26:52 -04:00
Kconfig drm/amd/display: enable SI support in the Kconfig (v2) 2020-07-28 09:22:57 -04:00
Makefile drm/amd/display: Drop CONFIG_DRM_AMD_DC_DMUB guards 2019-11-13 15:29:42 -05:00
TODO drm/amd/display: Convert remaining loggers off dc_logger 2018-07-13 14:48:42 -05:00