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authorSebastian Reichel <sebastian.reichel@collabora.com>2022-05-22 23:03:29 +0200
committerSebastian Reichel <sebastian.reichel@collabora.com>2022-05-22 23:03:29 +0200
commitda50aad6d86716aa48a2b8463c85caea77c0355f (patch)
treec9604cc380e99e613c25ec06cbfcd5009c4575ba /drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
parentpower: supply: bq24190_charger: using pm_runtime_resume_and_get instead of pm_runtime_get_sync (diff)
parentpower: supply: ab8500_fg: Allocate wq in probe (diff)
downloadlinux-rng-da50aad6d86716aa48a2b8463c85caea77c0355f.tar.xz
linux-rng-da50aad6d86716aa48a2b8463c85caea77c0355f.zip
Merge power-supply 'fixes' branch
Merge power-supply fixes, that missed the v5.18 merge window into power-supply's for-next branch. Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
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);