diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_ringbuffer.h')
-rw-r--r-- | drivers/gpu/drm/i915/intel_ringbuffer.h | 39 |
1 files changed, 29 insertions, 10 deletions
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h index 0c2302d27931..2dfa585712c2 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.h +++ b/drivers/gpu/drm/i915/intel_ringbuffer.h @@ -476,7 +476,6 @@ struct intel_engine_cs { unsigned int dispatch_flags); #define I915_DISPATCH_SECURE BIT(0) #define I915_DISPATCH_PINNED BIT(1) -#define I915_DISPATCH_RS BIT(2) void (*emit_breadcrumb)(struct i915_request *rq, u32 *cs); int emit_breadcrumb_sz; @@ -799,9 +798,7 @@ struct intel_ring * intel_engine_create_ring(struct intel_engine_cs *engine, struct i915_timeline *timeline, int size); -int intel_ring_pin(struct intel_ring *ring, - struct drm_i915_private *i915, - unsigned int offset_bias); +int intel_ring_pin(struct intel_ring *ring); void intel_ring_reset(struct intel_ring *ring, u32 tail); unsigned int intel_ring_update_space(struct intel_ring *ring); void intel_ring_unpin(struct intel_ring *ring); @@ -911,18 +908,15 @@ int intel_init_blt_ring_buffer(struct intel_engine_cs *engine); int intel_init_vebox_ring_buffer(struct intel_engine_cs *engine); int intel_engine_stop_cs(struct intel_engine_cs *engine); +void intel_engine_cancel_stop_cs(struct intel_engine_cs *engine); u64 intel_engine_get_active_head(const struct intel_engine_cs *engine); u64 intel_engine_get_last_batch_head(const struct intel_engine_cs *engine); -static inline u32 intel_engine_get_seqno(struct intel_engine_cs *engine) -{ - return intel_read_status_page(engine, I915_GEM_HWS_INDEX); -} - static inline u32 intel_engine_last_submit(struct intel_engine_cs *engine) { - /* We are only peeking at the tail of the submit queue (and not the + /* + * We are only peeking at the tail of the submit queue (and not the * queue itself) in order to gain a hint as to the current active * state of the engine. Callers are not expected to be taking * engine->timeline->lock, nor are they expected to be concerned @@ -932,6 +926,31 @@ static inline u32 intel_engine_last_submit(struct intel_engine_cs *engine) return READ_ONCE(engine->timeline.seqno); } +static inline u32 intel_engine_get_seqno(struct intel_engine_cs *engine) +{ + return intel_read_status_page(engine, I915_GEM_HWS_INDEX); +} + +static inline bool intel_engine_signaled(struct intel_engine_cs *engine, + u32 seqno) +{ + return i915_seqno_passed(intel_engine_get_seqno(engine), seqno); +} + +static inline bool intel_engine_has_completed(struct intel_engine_cs *engine, + u32 seqno) +{ + GEM_BUG_ON(!seqno); + return intel_engine_signaled(engine, seqno); +} + +static inline bool intel_engine_has_started(struct intel_engine_cs *engine, + u32 seqno) +{ + GEM_BUG_ON(!seqno); + return intel_engine_signaled(engine, seqno - 1); +} + void intel_engine_get_instdone(struct intel_engine_cs *engine, struct intel_instdone *instdone); |