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| author | Alex Deucher <alexander.deucher@amd.com> | 2021-02-04 11:24:00 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2021-02-09 15:30:01 -0500 |
| commit | f172865a3632b85f29c2af9b044f4dd51581740f (patch) | |
| tree | 275e50dd9e78b0820a38b51883d555b44f283695 /drivers/gpu/drm/amd | |
| parent | 1176a1e0b9d50255d733a1e04c039405a3ab5948 (diff) | |
| download | linux-stable-f172865a3632b85f29c2af9b044f4dd51581740f.tar.gz linux-stable-f172865a3632b85f29c2af9b044f4dd51581740f.tar.bz2 linux-stable-f172865a3632b85f29c2af9b044f4dd51581740f.zip | |
drm/amdgpu/nv: add PCI reset support
Use generic PCI reset for GPU reset if the user specifies
PCI reset as the reset mechanism. This should in general
only be used for validation.
Acked-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/nv.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/nv.c b/drivers/gpu/drm/amd/amdgpu/nv.c index efacf5fd8191..160fa5f59805 100644 --- a/drivers/gpu/drm/amd/amdgpu/nv.c +++ b/drivers/gpu/drm/amd/amdgpu/nv.c @@ -391,7 +391,8 @@ nv_asic_reset_method(struct amdgpu_device *adev) if (amdgpu_reset_method == AMD_RESET_METHOD_MODE1 || amdgpu_reset_method == AMD_RESET_METHOD_MODE2 || - amdgpu_reset_method == AMD_RESET_METHOD_BACO) + amdgpu_reset_method == AMD_RESET_METHOD_BACO || + amdgpu_reset_method == AMD_RESET_METHOD_PCI) return amdgpu_reset_method; if (amdgpu_reset_method != -1) @@ -423,6 +424,10 @@ static int nv_asic_reset(struct amdgpu_device *adev) return 0; switch (nv_asic_reset_method(adev)) { + case AMD_RESET_METHOD_PCI: + dev_info(adev->dev, "PCI reset\n"); + ret = amdgpu_device_pci_reset(adev); + break; case AMD_RESET_METHOD_BACO: dev_info(adev->dev, "BACO reset\n"); |