diff options
| author | Rob Clark <[email protected]> | 2021-06-10 21:44:13 +0000 |
|---|---|---|
| committer | Rob Clark <[email protected]> | 2021-06-23 14:33:55 +0000 |
| commit | e25e92e08e32c6bf63a968929d232f13dcf9938c (patch) | |
| tree | fbe3898e124d71c6d4e5351cfd490a2e96b550b8 /drivers/gpu/drm/msm/msm_gem.h | |
| parent | iommu/arm-smmu-qcom: Add stall support (diff) | |
| download | kernel-e25e92e08e32c6bf63a968929d232f13dcf9938c.tar.gz kernel-e25e92e08e32c6bf63a968929d232f13dcf9938c.zip | |
drm/msm: devcoredump iommu fault support
Wire up support to stall the SMMU on iova fault, and collect a devcore-
dump snapshot for easier debugging of faults.
Currently this is a6xx-only, but mostly only because so far it is the
only one using adreno-smmu-priv.
Signed-off-by: Rob Clark <[email protected]>
Acked-by: Jordan Crouse <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Rob Clark <[email protected]>
Diffstat (limited to 'drivers/gpu/drm/msm/msm_gem.h')
| -rw-r--r-- | drivers/gpu/drm/msm/msm_gem.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/msm/msm_gem.h b/drivers/gpu/drm/msm/msm_gem.h index 03e2cc2a2ce1..405f8411e395 100644 --- a/drivers/gpu/drm/msm/msm_gem.h +++ b/drivers/gpu/drm/msm/msm_gem.h @@ -328,6 +328,7 @@ struct msm_gem_submit { struct dma_fence *fence; struct msm_gpu_submitqueue *queue; struct pid *pid; /* submitting process */ + bool fault_dumped; /* Limit devcoredump dumping to one per submit */ bool valid; /* true if no cmdstream patching needed */ bool in_rb; /* "sudo" mode, copy cmds into RB */ struct msm_ringbuffer *ring; |