linux_dsm_epyc7002/drivers/gpu/drm/amd
Roman Li 397a9bc588 drm/amdgpu/display: add dc feature mask for psr enablement
[Why]
Adding psr mask to dc features allows selectively disable/enable psr.
Current psr implementation may not work with non-pageflipping application.
Until resolved it should be disabled by default.

[How]
Add dcfeaturemask for psr enablement. Disable by default.
To enable set amdgpu.dcfeaturemask=0x8 in grub kernel command line.

Signed-off-by: Roman Li <Roman.Li@amd.com>
Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-10-25 16:50:10 -04:00
..
acp treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00
amdgpu drm/amd/powerplay: add lock protection for swSMU APIs V2 2019-10-25 16:50:09 -04:00
amdkfd drm/amdkfd: update for drmP.h removal 2019-10-09 12:04:48 -05:00
display drm/amdgpu/display: add dc feature mask for psr enablement 2019-10-25 16:50:10 -04:00
include drm/amdgpu/display: add dc feature mask for psr enablement 2019-10-25 16:50:10 -04:00
powerplay drm/amd/powerplay: clear the swSMU code layer 2019-10-25 16:50:10 -04:00