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Diffstat (limited to 'drivers/gpu/drm/imagination/pvr_job.c')
-rw-r--r--drivers/gpu/drm/imagination/pvr_job.c19
1 files changed, 10 insertions, 9 deletions
diff --git a/drivers/gpu/drm/imagination/pvr_job.c b/drivers/gpu/drm/imagination/pvr_job.c
index 618503a212a7..59b334d094fa 100644
--- a/drivers/gpu/drm/imagination/pvr_job.c
+++ b/drivers/gpu/drm/imagination/pvr_job.c
@@ -597,8 +597,6 @@ update_job_resvs_for_each(struct pvr_job_data *job_data, u32 job_count)
static bool can_combine_jobs(struct pvr_job *a, struct pvr_job *b)
{
struct pvr_job *geom_job = a, *frag_job = b;
- struct dma_fence *fence;
- unsigned long index;
/* Geometry and fragment jobs can be combined if they are queued to the
* same context and targeting the same HWRT.
@@ -609,13 +607,9 @@ static bool can_combine_jobs(struct pvr_job *a, struct pvr_job *b)
a->hwrt != b->hwrt)
return false;
- xa_for_each(&frag_job->base.dependencies, index, fence) {
- /* We combine when we see an explicit geom -> frag dep. */
- if (&geom_job->base.s_fence->scheduled == fence)
- return true;
- }
-
- return false;
+ /* We combine when we see an explicit geom -> frag dep. */
+ return drm_sched_job_has_dependency(&frag_job->base,
+ &geom_job->base.s_fence->scheduled);
}
static struct dma_fence *
@@ -677,6 +671,13 @@ pvr_jobs_link_geom_frag(struct pvr_job_data *job_data, u32 *job_count)
geom_job->paired_job = frag_job;
frag_job->paired_job = geom_job;
+ /* The geometry job pvr_job structure is used when the fragment
+ * job is being prepared by the GPU scheduler. Have the fragment
+ * job hold a reference on the geometry job to prevent it being
+ * freed until the fragment job has finished with it.
+ */
+ pvr_job_get(geom_job);
+
/* Skip the fragment job we just paired to the geometry job. */
i++;
}