]> git.baikalelectronics.ru Git - kernel.git/commit
projects / kernel.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: 4b28106) | patch
drm/amdgpu: fix aper_base for APU
authorRoman Li <Roman.Li@amd.com>
Wed, 25 May 2022 21:20:21 +0000 (17:20 -0400)
committerAlex Deucher <alexander.deucher@amd.com>
Wed, 1 Jun 2022 19:56:59 +0000 (15:56 -0400)
commit528457b6772f19e494d8dae712f6e9ba24daf4c9
tree0d1b0b4e4bf0c988290559ae60f6419568dc2584tree | snapshot
parent4b28106d3621098ec7024ebdba8eb8d49be326b5commit | diff
drm/amdgpu: fix aper_base for APU

[Why]
Wrong fb offset results in dmub f/w errors and white screen.
[drm:dc_dmub_srv_wait_idle [amdgpu]] *ERROR* Error waiting for DMUB idle: status=3

[How]
Read aper_base from mmhub because GC is off by default

v2: use BAR for passthrough (Alex)

Signed-off-by: Roman Li <Roman.Li@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c diff | blob | history
Linux Kernel Source Tree.