diff options
| author | Andrey Grodzovsky <[email protected]> | 2019-10-11 10:32:59 -0400 |
|---|---|---|
| committer | Alex Deucher <[email protected]> | 2019-10-15 15:51:11 -0400 |
| commit | ed606f8a346b9040008794a261b43902818efd7b (patch) | |
| tree | 8a787f843dc66808bdbf3ae5ad05e6a1e99a75e3 | |
| parent | 06f7f57e87d09900a7c3109a357b73521ab40771 (diff) | |
dmr/amdgpu: Fix crash on SRIOV for ERREVENT_ATHUB_INTERRUPT interrupt.
Ignre the ERREVENT_ATHUB_INTERRUPT for systems without RAS.
Signed-off-by: Andrey Grodzovsky <[email protected]>
Reviewed-and-tested-by: Jack Zhang <[email protected]>
Acked-by: Alex Deucher <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c index 49bdee9d9fad..6220394521e4 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c @@ -1888,6 +1888,12 @@ int amdgpu_ras_fini(struct amdgpu_device *adev) void amdgpu_ras_global_ras_isr(struct amdgpu_device *adev) { + uint32_t hw_supported, supported; + + amdgpu_ras_check_supported(adev, &hw_supported, &supported); + if (!hw_supported) + return; + if (atomic_cmpxchg(&amdgpu_ras_in_intr, 0, 1) == 0) { DRM_WARN("RAS event of type ERREVENT_ATHUB_INTERRUPT detected!\n"); |