Hi,
This commit
commit e421c656beefa1044f65cf50d7a7455df60cd703
Refs: v4.20-rc3-530-ge421c656beef
Author: Tiecheng Zhou <Tiecheng.Zhou@xxxxxxx>
AuthorDate: Fri Dec 7 09:11:35 2018 +0800
Commit: Tiecheng Zhou <Tiecheng.Zhou@xxxxxxx>
CommitDate: Mon Dec 10 11:14:27 2018 +0800
drm/amdgpu: bypass RLC init under sriov for Tonga
RLC will go wrong in soft_reset under sriov
Workaroound: only need to init RLC csb, and skip RLC stop, reset, start
this is because host-driver has already done full
initialization on RLC
Signed-off-by: Tiecehng Zhou <Tiecheng.Zhou@xxxxxxx>
Acked-by: Alex Deucher <alexander.deucher@xxxxxxx>
Causes a build error on amd-staging-drm-next:
drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c: In function ‘gfx_v8_0_rlc_resume’:
drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c:4071:6: error: implicit
declaration of function ‘amdgpu_sriov’; did you mean ‘amdgpu_sriov_vf’?
[-Werror=implicit-function-declaration]
if (amdgpu_sriov(adev)) {
^~~~~~~~~~~~
amdgpu_sriov_vf
CC [M] drivers/gpu/drm/amd/amdgpu/sdma_v3_0.o
CC [M] drivers/gpu/drm/amd/amdgpu/sdma_v4_0.o
CC [M] drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.o
cc1: some warnings being treated as errors
make[4]: *** [scripts/Makefile.build:293:
drivers/gpu/drm/amd/amdgpu/gfx_v8_0.o] Error 1
make[4]: *** Waiting for unfinished jobs....
make[3]: *** [scripts/Makefile.build:518: drivers/gpu/drm/amd/amdgpu]
Error 2
make[2]: *** [scripts/Makefile.build:518: drivers/gpu/drm] Error 2
make[1]: *** [scripts/Makefile.build:518: drivers/gpu] Error 2
make: *** [Makefile:1060: drivers] Error 2
Tom
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