diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_ringbuffer.h')
-rw-r--r-- | drivers/gpu/drm/i915/intel_ringbuffer.h | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h index 2e85fda94963..49fa41dc0eb6 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.h +++ b/drivers/gpu/drm/i915/intel_ringbuffer.h | |||
@@ -377,6 +377,13 @@ intel_ring_sync_index(struct intel_engine_cs *ring, | |||
377 | return idx; | 377 | return idx; |
378 | } | 378 | } |
379 | 379 | ||
380 | static inline void | ||
381 | intel_flush_status_page(struct intel_engine_cs *ring, int reg) | ||
382 | { | ||
383 | drm_clflush_virt_range(&ring->status_page.page_addr[reg], | ||
384 | sizeof(uint32_t)); | ||
385 | } | ||
386 | |||
380 | static inline u32 | 387 | static inline u32 |
381 | intel_read_status_page(struct intel_engine_cs *ring, | 388 | intel_read_status_page(struct intel_engine_cs *ring, |
382 | int reg) | 389 | int reg) |
@@ -413,12 +420,12 @@ intel_write_status_page(struct intel_engine_cs *ring, | |||
413 | #define I915_GEM_HWS_SCRATCH_INDEX 0x40 | 420 | #define I915_GEM_HWS_SCRATCH_INDEX 0x40 |
414 | #define I915_GEM_HWS_SCRATCH_ADDR (I915_GEM_HWS_SCRATCH_INDEX << MI_STORE_DWORD_INDEX_SHIFT) | 421 | #define I915_GEM_HWS_SCRATCH_ADDR (I915_GEM_HWS_SCRATCH_INDEX << MI_STORE_DWORD_INDEX_SHIFT) |
415 | 422 | ||
416 | void intel_unpin_ringbuffer_obj(struct intel_ringbuffer *ringbuf); | 423 | struct intel_ringbuffer * |
424 | intel_engine_create_ringbuffer(struct intel_engine_cs *engine, int size); | ||
417 | int intel_pin_and_map_ringbuffer_obj(struct drm_device *dev, | 425 | int intel_pin_and_map_ringbuffer_obj(struct drm_device *dev, |
418 | struct intel_ringbuffer *ringbuf); | 426 | struct intel_ringbuffer *ringbuf); |
419 | void intel_destroy_ringbuffer_obj(struct intel_ringbuffer *ringbuf); | 427 | void intel_unpin_ringbuffer_obj(struct intel_ringbuffer *ringbuf); |
420 | int intel_alloc_ringbuffer_obj(struct drm_device *dev, | 428 | void intel_ringbuffer_free(struct intel_ringbuffer *ring); |
421 | struct intel_ringbuffer *ringbuf); | ||
422 | 429 | ||
423 | void intel_stop_ring_buffer(struct intel_engine_cs *ring); | 430 | void intel_stop_ring_buffer(struct intel_engine_cs *ring); |
424 | void intel_cleanup_ring_buffer(struct intel_engine_cs *ring); | 431 | void intel_cleanup_ring_buffer(struct intel_engine_cs *ring); |