diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_lrc.h')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_lrc.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_lrc.h b/drivers/gpu/drm/i915/intel_lrc.h index bf0eff4e9f08..4e032875c1fd 100644 --- a/drivers/gpu/drm/i915/intel_lrc.h +++ b/drivers/gpu/drm/i915/intel_lrc.h @@ -29,6 +29,19 @@ 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); +void intel_logical_ring_advance_and_submit(struct intel_ringbuffer *ringbuf); +static inline void intel_logical_ring_advance(struct intel_ringbuffer *ringbuf) +{ + ringbuf->tail &= ringbuf->size - 1; +} +static inline void intel_logical_ring_emit(struct intel_ringbuffer *ringbuf, + u32 data) +{ + iowrite32(data, ringbuf->virtual_start + ringbuf->tail); + ringbuf->tail += 4; +} +int intel_logical_ring_begin(struct intel_ringbuffer *ringbuf, int num_dwords); + /* Logical Ring Contexts */ void intel_lr_context_free(struct intel_context *ctx); int intel_lr_context_deferred_create(struct intel_context *ctx, |