diff options
| author | Rob Clark <robdclark@chromium.org> | 2021-11-11 11:24:56 -0800 |
|---|---|---|
| committer | Rob Clark <robdclark@chromium.org> | 2021-11-21 12:51:13 -0800 |
| commit | 067ecab9eef620d41040715669e5fcdc2f8ff963 (patch) | |
| tree | 5979cd41fc12f9e83e8c1fd671661d3a59b630bf /drivers/gpu/drm/msm/msm_gem_submit.c | |
| parent | ea0006d390a28012f8187717aea61498b2b341e5 (diff) | |
drm/msm: Restore error return on invalid fence
When converting to use an idr to map userspace fence seqno values back
to a dma_fence, we lost the error return when userspace passes seqno
that is larger than the last submitted fence. Restore this check.
Reported-by: Akhil P Oommen <akhilpo@codeaurora.org>
Fixes: a61acbbe9cf8 ("drm/msm: Track "seqno" fences by idr")
Signed-off-by: Rob Clark <robdclark@chromium.org>
Reviewed-by: Akhil P Oommen <akhilpo@codeaurora.org>
Link: https://lore.kernel.org/r/20211111192457.747899-3-robdclark@gmail.com
Signed-off-by: Rob Clark <robdclark@chromium.org>
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 3cb029f10925..aa341e83627b 100644 --- a/drivers/gpu/drm/msm/msm_gem_submit.c +++ b/drivers/gpu/drm/msm/msm_gem_submit.c @@ -904,6 +904,7 @@ int msm_ioctl_gem_submit(struct drm_device *dev, void *data, drm_sched_entity_push_job(&submit->base); args->fence = submit->fence_id; + queue->last_fence = submit->fence_id; msm_reset_syncobjs(syncobjs_to_reset, args->nr_in_syncobjs); msm_process_post_deps(post_deps, args->nr_out_syncobjs, |