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authorArnaldo Carvalho de Melo <acme@redhat.com>2022-07-27 11:08:48 -0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2022-07-27 11:08:48 -0300
commit40d02efad9801c1277b092c83f6471a31e77c59b (patch)
tree5b9c22e9a945023a505bf7425ffad1802fa79a68 /drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
parenta061a8ad3f906d331020006084558e2acddc2ff7 (diff)
parent39c3c396f8131f3db454c80e0fcfcdc54ed9ec01 (diff)
Merge remote-tracking branch 'torvalds/master' into perf/core
To get upstream fixes. Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c16
1 files changed, 13 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
index b28af04b0c3e..d8f1335bc68f 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
@@ -519,6 +519,8 @@ static int amdgpu_cs_parser_bos(struct amdgpu_cs_parser *p,
return r;
}
+ mutex_lock(&p->bo_list->bo_list_mutex);
+
/* One for TTM and one for the CS job */
amdgpu_bo_list_for_each_entry(e, p->bo_list)
e->tv.num_shared = 2;
@@ -651,6 +653,7 @@ out_free_user_pages:
kvfree(e->user_pages);
e->user_pages = NULL;
}
+ mutex_unlock(&p->bo_list->bo_list_mutex);
}
return r;
}
@@ -690,9 +693,11 @@ static void amdgpu_cs_parser_fini(struct amdgpu_cs_parser *parser, int error,
{
unsigned i;
- if (error && backoff)
+ if (error && backoff) {
ttm_eu_backoff_reservation(&parser->ticket,
&parser->validated);
+ mutex_unlock(&parser->bo_list->bo_list_mutex);
+ }
for (i = 0; i < parser->num_post_deps; i++) {
drm_syncobj_put(parser->post_deps[i].syncobj);
@@ -832,12 +837,16 @@ static int amdgpu_cs_vm_handling(struct amdgpu_cs_parser *p)
continue;
r = amdgpu_vm_bo_update(adev, bo_va, false);
- if (r)
+ if (r) {
+ mutex_unlock(&p->bo_list->bo_list_mutex);
return r;
+ }
r = amdgpu_sync_fence(&p->job->sync, bo_va->last_pt_update);
- if (r)
+ if (r) {
+ mutex_unlock(&p->bo_list->bo_list_mutex);
return r;
+ }
}
r = amdgpu_vm_handle_moved(adev, vm);
@@ -1278,6 +1287,7 @@ static int amdgpu_cs_submit(struct amdgpu_cs_parser *p,
ttm_eu_fence_buffer_objects(&p->ticket, &p->validated, p->fence);
mutex_unlock(&p->adev->notifier_lock);
+ mutex_unlock(&p->bo_list->bo_list_mutex);
return 0;