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authorIngo Molnar <mingo@kernel.org>2022-05-06 10:21:46 +0200
committerIngo Molnar <mingo@kernel.org>2022-05-06 10:21:46 +0200
commitd70522fc541224b8351ac26f4765f2c6268f8d72 (patch)
tree5c924231da32485f3675f8e9911399e838fa2437 /drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
parent1a90bfd220201fbe050dfc15deaac20ca5f15638 (diff)
parent672c0c5173427e6b3e2a9bbb7be51ceeec78093a (diff)
Merge tag 'v5.18-rc5' into sched/core to pull in fixes & to resolve a conflict
- sched/core is on a pretty old -rc1 base - refresh it to include recent fixes. - this also allows up to resolve a (trivial) .mailmap conflict Conflicts: .mailmap Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c21
1 files changed, 15 insertions, 6 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
index 970b065e9a6b..d0d0ea565e3d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
@@ -128,6 +128,8 @@ static int amdgpu_cs_parser_init(struct amdgpu_cs_parser *p, union drm_amdgpu_cs
goto free_chunk;
}
+ mutex_lock(&p->ctx->lock);
+
/* skip guilty context job */
if (atomic_read(&p->ctx->guilty) == 1) {
ret = -ECANCELED;
@@ -709,6 +711,7 @@ static void amdgpu_cs_parser_fini(struct amdgpu_cs_parser *parser, int error,
dma_fence_put(parser->fence);
if (parser->ctx) {
+ mutex_unlock(&parser->ctx->lock);
amdgpu_ctx_put(parser->ctx);
}
if (parser->bo_list)
@@ -1157,6 +1160,9 @@ static int amdgpu_cs_dependencies(struct amdgpu_device *adev,
{
int i, r;
+ /* TODO: Investigate why we still need the context lock */
+ mutex_unlock(&p->ctx->lock);
+
for (i = 0; i < p->nchunks; ++i) {
struct amdgpu_cs_chunk *chunk;
@@ -1167,32 +1173,34 @@ static int amdgpu_cs_dependencies(struct amdgpu_device *adev,
case AMDGPU_CHUNK_ID_SCHEDULED_DEPENDENCIES:
r = amdgpu_cs_process_fence_dep(p, chunk);
if (r)
- return r;
+ goto out;
break;
case AMDGPU_CHUNK_ID_SYNCOBJ_IN:
r = amdgpu_cs_process_syncobj_in_dep(p, chunk);
if (r)
- return r;
+ goto out;
break;
case AMDGPU_CHUNK_ID_SYNCOBJ_OUT:
r = amdgpu_cs_process_syncobj_out_dep(p, chunk);
if (r)
- return r;
+ goto out;
break;
case AMDGPU_CHUNK_ID_SYNCOBJ_TIMELINE_WAIT:
r = amdgpu_cs_process_syncobj_timeline_in_dep(p, chunk);
if (r)
- return r;
+ goto out;
break;
case AMDGPU_CHUNK_ID_SYNCOBJ_TIMELINE_SIGNAL:
r = amdgpu_cs_process_syncobj_timeline_out_dep(p, chunk);
if (r)
- return r;
+ goto out;
break;
}
}
- return 0;
+out:
+ mutex_lock(&p->ctx->lock);
+ return r;
}
static void amdgpu_cs_post_dependencies(struct amdgpu_cs_parser *p)
@@ -1368,6 +1376,7 @@ int amdgpu_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
goto out;
r = amdgpu_cs_submit(&parser, cs);
+
out:
amdgpu_cs_parser_fini(&parser, r, reserved_buffers);