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, return idx; } +static inline void +intel_flush_status_page(struct intel_engine_cs *ring, int reg) +{ + drm_clflush_virt_range(&ring->status_page.page_addr[reg], + sizeof(uint32_t)); +} + static inline u32 intel_read_status_page(struct intel_engine_cs *ring, int reg) @@ -413,12 +420,12 @@ intel_write_status_page(struct intel_engine_cs *ring, #define I915_GEM_HWS_SCRATCH_INDEX 0x40 #define I915_GEM_HWS_SCRATCH_ADDR (I915_GEM_HWS_SCRATCH_INDEX << MI_STORE_DWORD_INDEX_SHIFT) -void intel_unpin_ringbuffer_obj(struct intel_ringbuffer *ringbuf); +struct intel_ringbuffer * +intel_engine_create_ringbuffer(struct intel_engine_cs *engine, int size); int intel_pin_and_map_ringbuffer_obj(struct drm_device *dev, struct intel_ringbuffer *ringbuf); -void intel_destroy_ringbuffer_obj(struct intel_ringbuffer *ringbuf); -int intel_alloc_ringbuffer_obj(struct drm_device *dev, - struct intel_ringbuffer *ringbuf); +void intel_unpin_ringbuffer_obj(struct intel_ringbuffer *ringbuf); +void intel_ringbuffer_free(struct intel_ringbuffer *ring); void intel_stop_ring_buffer(struct intel_engine_cs *ring); void intel_cleanup_ring_buffer(struct intel_engine_cs *ring); |