linux_dsm_epyc7002/drivers/gpu/drm/amd/display
Yongqiang Sun cdb3979808 drm/amd/display: Add return value for detect dp.
System soft hang when hotplug specific 4K DP panel
due to link caps read error and incorrect link setting
parmas to enable dp.
Add status check for DPCD read and add return value
for detect dp, in case of false, return from caller,
avoid further false operation.

Signed-off-by: Yongqiang Sun <yongqiang.sun@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-02-19 14:19:32 -05:00
..
amdgpu_dm drm/amd/display: Set irq state only on existing crtcs 2018-02-19 14:19:28 -05:00
dc drm/amd/display: Add return value for detect dp. 2018-02-19 14:19:32 -05:00
include drm/amd/display: WBSCL filter init calculation fixes 2018-02-19 14:19:29 -05:00
modules drm/amdgpu: add license to Makefiles 2017-12-07 11:51:10 -05:00
Kconfig drm/amd/display: make FBC configurable option 2017-10-21 16:46:05 -04:00
Makefile drm/amdgpu: add license to Makefiles 2017-12-07 11:51:10 -05:00
TODO drm/amd/display: Add TODO item to remove vector.c 2017-12-14 11:01:13 -05:00