Am 19.07.2016 um 10:13 schrieb Chunming Zhou: > The series is to add gpu soft reset: > Check gpu status first, if MC/VMC/DISPLAY hang, directly triger full reset. > If engine hangs, then triger engine soft reset, if soft reset fails, will > fallback to full reset. > > tests: > gfx and sdma engines are tested successfully by soft reset on Fiji. Most patches look good to me, but doing a whole bunch of soft resets at the same time again looks very strange to me. Regards, Christian. > > Chunming Zhou (14): > drm/amdgpu: add check_soft_reset ip func > drm/amdgpu: implement gfx8 check_soft_reset > drm/amdgpu: add pre_soft_reset ip func > drm/amdgpu: add gfx8 pre soft reset > drm/amdgpu: add amdgpu soft reset > drm/amdgpu: add post soft reset ip func > drm/amdgpu: implement gfx8 post_soft_reset > drm/amdgpu: implement sdma3 check/pre/post_soft_reset > drm/amdgpu: soft reset at a time > drm/amdgpu: implement gmc8 check/pre/post_soft_reset > drm/amdgpu: implement vi ih check_soft_reset > drm/amdgpu: implement UVD6 check/pre/post_soft_reset > drm/amdgpu: implement vce3 check/post_soft_reset > drm/amdgpu: add some print for soft reset > > drivers/gpu/drm/amd/amdgpu/amdgpu.h | 4 + > drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 91 ++++++++++++ > drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c | 225 ++++++++++++++++++++++------- > drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c | 57 +++++--- > drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c | 82 +++++++++-- > drivers/gpu/drm/amd/amdgpu/tonga_ih.c | 28 ++-- > drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c | 41 +++++- > drivers/gpu/drm/amd/amdgpu/vce_v3_0.c | 71 ++++++++- > drivers/gpu/drm/amd/amdgpu/vi.c | 61 ++++++++ > drivers/gpu/drm/amd/include/amd_shared.h | 6 + > 10 files changed, 558 insertions(+), 108 deletions(-) >
