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| author | Victor Zhao <Victor.Zhao@amd.com> | 2022-07-28 10:39:23 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2022-08-16 18:14:31 -0400 |
| commit | dac6b80818ac2353631c5a33d140d8d5508e2957 (patch) | |
| tree | 1a15cd80da56612915a2a72eb2e572643a9968b5 /drivers/gpu/drm/amd/amdgpu/amdgpu_reset.c | |
| parent | 672c0218e3e22ccaeb2911da8d3b784d3b6cc1d8 (diff) | |
| download | linux-dac6b80818ac2353631c5a33d140d8d5508e2957.tar.bz2 | |
drm/amdgpu: let mode2 reset fallback to default when failure
- introduce AMDGPU_SKIP_MODE2_RESET flag
- let mode2 reset fallback to default reset method if failed
v2: move this part out from the asic specific part
Signed-off-by: Victor Zhao <Victor.Zhao@amd.com>
Acked-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_reset.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_reset.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_reset.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_reset.c index f778466bb9db..831fb222139c 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_reset.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_reset.c @@ -74,6 +74,9 @@ int amdgpu_reset_prepare_hwcontext(struct amdgpu_device *adev, { struct amdgpu_reset_handler *reset_handler = NULL; + if (test_bit(AMDGPU_SKIP_MODE2_RESET, &reset_context->flags)) + return -ENOSYS; + if (adev->reset_cntl && adev->reset_cntl->get_reset_handler) reset_handler = adev->reset_cntl->get_reset_handler( adev->reset_cntl, reset_context); @@ -90,6 +93,9 @@ int amdgpu_reset_perform_reset(struct amdgpu_device *adev, int ret; struct amdgpu_reset_handler *reset_handler = NULL; + if (test_bit(AMDGPU_SKIP_MODE2_RESET, &reset_context->flags)) + return -ENOSYS; + if (adev->reset_cntl) reset_handler = adev->reset_cntl->get_reset_handler( adev->reset_cntl, reset_context); |