diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_lrc.h')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_lrc.h | 43 |
1 files changed, 10 insertions, 33 deletions
diff --git a/drivers/gpu/drm/i915/intel_lrc.h b/drivers/gpu/drm/i915/intel_lrc.h index 14b216b9be7f..6f2d7da594f6 100644 --- a/drivers/gpu/drm/i915/intel_lrc.h +++ b/drivers/gpu/drm/i915/intel_lrc.h @@ -38,8 +38,12 @@ void intel_logical_ring_stop(struct intel_engine_cs *ring); void intel_logical_ring_cleanup(struct intel_engine_cs *ring); int intel_logical_rings_init(struct drm_device *dev); -int logical_ring_flush_all_caches(struct intel_ringbuffer *ringbuf); -void intel_logical_ring_advance_and_submit(struct intel_ringbuffer *ringbuf); +int logical_ring_flush_all_caches(struct intel_ringbuffer *ringbuf, + struct intel_context *ctx); +void intel_logical_ring_advance_and_submit( + struct intel_ringbuffer *ringbuf, + struct intel_context *ctx, + struct drm_i915_gem_request *request); /** * intel_logical_ring_advance() - advance the ringbuffer tail * @ringbuf: Ringbuffer to advance. @@ -61,7 +65,9 @@ static inline void intel_logical_ring_emit(struct intel_ringbuffer *ringbuf, iowrite32(data, ringbuf->virtual_start + ringbuf->tail); ringbuf->tail += 4; } -int intel_logical_ring_begin(struct intel_ringbuffer *ringbuf, int num_dwords); +int intel_logical_ring_begin(struct intel_ringbuffer *ringbuf, + struct intel_context *ctx, + int num_dwords); /* Logical Ring Contexts */ int intel_lr_context_render_state_init(struct intel_engine_cs *ring, @@ -83,36 +89,7 @@ int intel_execlists_submission(struct drm_device *dev, struct drm_file *file, u64 exec_start, u32 flags); u32 intel_execlists_ctx_id(struct drm_i915_gem_object *ctx_obj); -/** - * struct intel_ctx_submit_request - queued context submission request - * @ctx: Context to submit to the ELSP. - * @ring: Engine to submit it to. - * @tail: how far in the context's ringbuffer this request goes to. - * @execlist_link: link in the submission queue. - * @work: workqueue for processing this request in a bottom half. - * @elsp_submitted: no. of times this request has been sent to the ELSP. - * - * The ELSP only accepts two elements at a time, so we queue context/tail - * pairs on a given queue (ring->execlist_queue) until the hardware is - * available. The queue serves a double purpose: we also use it to keep track - * of the up to 2 contexts currently in the hardware (usually one in execution - * and the other queued up by the GPU): We only remove elements from the head - * of the queue when the hardware informs us that an element has been - * completed. - * - * All accesses to the queue are mediated by a spinlock (ring->execlist_lock). - */ -struct intel_ctx_submit_request { - struct intel_context *ctx; - struct intel_engine_cs *ring; - u32 tail; - - struct list_head execlist_link; - - int elsp_submitted; -}; - -void intel_execlists_handle_ctx_events(struct intel_engine_cs *ring); +void intel_lrc_irq_handler(struct intel_engine_cs *ring); void intel_execlists_retire_requests(struct intel_engine_cs *ring); #endif /* _INTEL_LRC_H_ */ |