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authorDan Williams <dan.j.williams@intel.com>2022-10-01 19:16:16 -0700
committerDan Williams <dan.j.williams@intel.com>2022-10-01 19:16:16 -0700
commit305a72efa791c826fe84768ca55e31adc4113ea8 (patch)
tree35c72646ea4b81528d73d3d79650004abed3285b /drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
parentnvdimm/namespace: drop unneeded temporary variable in size_store() (diff)
parentACPI: HMAT: Release platform device in case of platform_device_add_data() fails (diff)
downloadlinux-rng-305a72efa791c826fe84768ca55e31adc4113ea8.tar.xz
linux-rng-305a72efa791c826fe84768ca55e31adc4113ea8.zip
Merge branch 'for-6.1/nvdimm' into libnvdimm-for-next
Add v6.1 content on top of some straggling updates that missed v6.0.
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
index b28af04b0c3e..b7bae833c804 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);
@@ -1278,6 +1283,7 @@ 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;