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_submit.c | |
| 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_submit.c')
| -rw-r--r-- | drivers/gpu/drm/msm/msm_gem_submit.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/msm/msm_gem_submit.c b/drivers/gpu/drm/msm/msm_gem_submit.c index 5480852bdeda..44f84bfd0c0e 100644 --- a/drivers/gpu/drm/msm/msm_gem_submit.c +++ b/drivers/gpu/drm/msm/msm_gem_submit.c @@ -50,6 +50,7 @@ static struct msm_gem_submit *submit_create(struct drm_device *dev, submit->cmd = (void *)&submit->bos[nr_bos]; submit->queue = queue; submit->ring = gpu->rb[queue->prio]; + submit->fault_dumped = false; /* initially, until copy_from_user() and bo lookup succeeds: */ submit->nr_bos = 0; |