linux/drivers/gpu/drm/amd
Alex Deucher b5e3241316 drm/amdgpu: save/restore backlight level in legacy dce code
Save/restore the backlight level scratch register in S3/S4 so the
backlight level comes back at the previously requested level.

Bug: https://bugzilla.kernel.org/show_bug.cgi?id=199047
Fixes: 4ec6ecf48c (drm/amdgpu: drop scratch regs save and restore from S3/S4 handling)
Acked-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-03-14 15:39:51 -05:00
..
acp drm/amdgpu: add license to Makefiles 2017-12-07 11:51:10 -05:00
amdgpu drm/amdgpu: save/restore backlight level in legacy dce code 2018-03-14 15:39:51 -05:00
amdkfd drm/amdkfd: Fix potential NULL pointer dereferences 2018-01-10 17:15:09 -06:00
display drm/amd/display: validate plane format on primary plane 2018-03-07 16:31:19 -05:00
include drm/amdgpu: remove some old gc 9.x registers 2017-12-13 17:28:08 -05:00
lib drm/amdgpu: add license to Makefiles 2017-12-07 11:51:10 -05:00
powerplay drm/amd/powerplay: fix power over limit on Fiji 2018-02-28 15:17:11 -05:00