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drm/i915/bdw: Clean up execlist queue items in retire_work

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No longer create a work item to clean each execlist queue item.
Instead, move retired execlist requests to a queue and clean up the
items during retire_requests.

v2: Fix legacy ring path broken during overzealous cleanup

v3: Update idle detection to take execlists queue into account

v4: Grab execlist lock when checking queue state

v5: Fix leaking requests by freeing in execlists_retire_requests.

Issue: VIZ-4274
Signed-off-by: Thomas Daniel <thomas.daniel@intel.com>
Reviewed-by: Deepak S <deepak.s@linux.intel.com>
Reviewed-by: Akash Goel <akash.goels@gmail.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Thomas Daniel
2014-11-13 10:27:05 +00:00
committed by Daniel Vetter
parent 54499b2a92
commit c86ee3a9f8
4 changed files with 42 additions and 23 deletions
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2
drivers/gpu/drm/i915/intel_lrc.h
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@@ -104,11 +104,11 @@ struct intel_ctx_submit_request {
u32 tail;
struct list_head execlist_link;
struct work_struct work;
int elsp_submitted;
};
void intel_execlists_handle_ctx_events(struct intel_engine_cs *ring);
void intel_execlists_retire_requests(struct intel_engine_cs *ring);
#endif /* _INTEL_LRC_H_ */