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Diffstat (limited to 'drivers/gpu/drm/i915/i915_request.h')
-rw-r--r--drivers/gpu/drm/i915/i915_request.h14
1 files changed, 9 insertions, 5 deletions
diff --git a/drivers/gpu/drm/i915/i915_request.h b/drivers/gpu/drm/i915/i915_request.h
index fccc339949ec..3c552bfea67a 100644
--- a/drivers/gpu/drm/i915/i915_request.h
+++ b/drivers/gpu/drm/i915/i915_request.h
@@ -305,6 +305,9 @@ __i915_request_create(struct intel_context *ce, gfp_t gfp);
struct i915_request * __must_check
i915_request_create(struct intel_context *ce);
+void i915_request_set_error_once(struct i915_request *rq, int error);
+void __i915_request_skip(struct i915_request *rq);
+
struct i915_request *__i915_request_commit(struct i915_request *request);
void __i915_request_queue(struct i915_request *rq,
const struct i915_sched_attr *attr);
@@ -354,8 +357,6 @@ void i915_request_add(struct i915_request *rq);
bool __i915_request_submit(struct i915_request *request);
void i915_request_submit(struct i915_request *request);
-void i915_request_skip(struct i915_request *request, int error);
-
void __i915_request_unsubmit(struct i915_request *request);
void i915_request_unsubmit(struct i915_request *request);
@@ -397,7 +398,9 @@ static inline bool i915_seqno_passed(u32 seq1, u32 seq2)
static inline u32 __hwsp_seqno(const struct i915_request *rq)
{
- return READ_ONCE(*rq->hwsp_seqno);
+ const u32 *hwsp = READ_ONCE(rq->hwsp_seqno);
+
+ return READ_ONCE(*hwsp);
}
/**
@@ -481,7 +484,7 @@ static inline bool i915_request_is_running(const struct i915_request *rq)
}
/**
- * i915_request_is_running - check if the request is ready for execution
+ * i915_request_is_ready - check if the request is ready for execution
* @rq: the request
*
* Upon construction, the request is instructed to wait upon various
@@ -511,7 +514,8 @@ static inline bool i915_request_completed(const struct i915_request *rq)
static inline void i915_request_mark_complete(struct i915_request *rq)
{
- rq->hwsp_seqno = (u32 *)&rq->fence.seqno; /* decouple from HWSP */
+ WRITE_ONCE(rq->hwsp_seqno, /* decouple from HWSP */
+ (u32 *)&rq->fence.seqno);
}
static inline bool i915_request_has_waitboost(const struct i915_request *rq)