mirror_ubuntu-kernels/drivers/gpu/drm/amd/display
Yi-Ling Chen 8fa6f4c571 drm/amd/display: fixed the DSC power off sequence during Driver PnP
[WHY]
After unloading driver, driver would not disable DSC function.
At next loading driver, driver would power all DSC engines off.
When driver powered the active DSC off, the screen would be gray
until reprograming DSC relatived register correcntly.

[HOW]
1. Remove DSC Power down code into init_pipes()
2. Depend on  the OTG mapping information and DSC status to skip
power off for the working DSC.

Reviewed-by: Anthony Koo <Anthony.Koo@amd.com>
Acked-by: Wayne Lin <wayne.lin@amd.com>
Signed-off-by: Yi-Ling Chen <Yi-Ling.Chen2@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-11-22 14:45:02 -05:00
..
amdgpu_dm drm/amd/display: Enable DSC over eDP 2021-11-22 14:45:01 -05:00
dc drm/amd/display: fixed the DSC power off sequence during Driver PnP 2021-11-22 14:45:02 -05:00
dmub drm/amd/display: [FW Promotion] Release 0.0.93 2021-11-22 14:45:02 -05:00
include drm/amd/display: Enable DSC over eDP 2021-11-22 14:45:01 -05:00
modules drm/amd/display: Fix deadlock when falling back to v2 from v3 2021-10-28 14:26:51 -04:00
Kconfig drm/amdgpu/display: fix dependencies for DRM_AMD_DC_SI 2021-10-05 10:55:41 -04:00
Makefile drm/amd/display: Drop CONFIG_DRM_AMD_DC_DMUB guards 2019-11-13 15:29:42 -05:00
TODO