linux_dsm_epyc7002/drivers/gpu/drm/amd/display
Wesley Chalmers 53c81fc787 drm/amd/display: Update link rate from DPCD 10
[WHY]
Some panels return a link rate of 0 (unknown) in DPCD 0. In this case,
an appropriate mode cannot be set, and certain panels will show
corruption as they are forced to use a mode they do not support.

[HOW]
Read DPCD 10 in the case where supported link rate from DPCD 0 is
unknown, and pass that value on to the reported link rate.
This re-introduces behaviour present in previous versions that appears
to have been accidentally removed.

Signed-off-by: Wesley Chalmers <Wesley.Chalmers@amd.com>
Reviewed-by: Anthony Koo <Anthony.Koo@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-06-11 12:49:08 -05:00
..
amdgpu_dm drm/amd/display: Set default ABM level to module parameter 2019-06-11 12:45:24 -05:00
dc drm/amd/display: Update link rate from DPCD 10 2019-06-11 12:49:08 -05:00
include drm/amd/display: make clk mgr soc specific 2019-05-31 10:39:29 -05:00
modules drm/amd/display: CS_TFM_1D only applied post EOTF 2019-05-31 10:39:33 -05:00
Kconfig Merge branch 'drm-next-5.3' of git://people.freedesktop.org/~agd5f/linux into drm-next 2019-05-31 10:04:39 +10:00
Makefile drm/amd/display: move clk_mgr files to right place 2019-05-31 10:39:31 -05:00
TODO drm/amd/display: Convert remaining loggers off dc_logger 2018-07-13 14:48:42 -05:00