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Diffstat (limited to 'drivers/gpu/drm/i915/intel_ringbuffer.h')
-rw-r--r--drivers/gpu/drm/i915/intel_ringbuffer.h20
1 files changed, 10 insertions, 10 deletions
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h
index 1d3c81fdad92..2ea7a311a1f0 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.h
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.h
@@ -72,7 +72,14 @@ struct intel_ring_buffer {
u32 flush_domains);
int (*add_request)(struct intel_ring_buffer *ring,
u32 *seqno);
- u32 (*get_seqno)(struct intel_ring_buffer *ring);
+ /* Some chipsets are not quite as coherent as advertised and need
+ * an expensive kick to force a true read of the up-to-date seqno.
+ * However, the up-to-date seqno is not always required and the last
+ * seen value is good enough. Note that the seqno will always be
+ * monotonic, even if not coherent.
+ */
+ u32 (*get_seqno)(struct intel_ring_buffer *ring,
+ bool lazy_coherency);
int (*dispatch_execbuffer)(struct intel_ring_buffer *ring,
u32 offset, u32 length);
void (*cleanup)(struct intel_ring_buffer *ring);
@@ -101,15 +108,6 @@ struct intel_ring_buffer {
struct list_head request_list;
/**
- * List of objects currently pending a GPU write flush.
- *
- * All elements on this list will belong to either the
- * active_list or flushing_list, last_rendering_seqno can
- * be used to differentiate between the two elements.
- */
- struct list_head gpu_write_list;
-
- /**
* Do we have some not yet emitted requests outstanding?
*/
u32 outstanding_lazy_request;
@@ -204,6 +202,8 @@ static inline void intel_ring_emit(struct intel_ring_buffer *ring,
void intel_ring_advance(struct intel_ring_buffer *ring);
u32 intel_ring_get_seqno(struct intel_ring_buffer *ring);
+int intel_ring_flush_all_caches(struct intel_ring_buffer *ring);
+int intel_ring_invalidate_all_caches(struct intel_ring_buffer *ring);
int intel_init_render_ring_buffer(struct drm_device *dev);
int intel_init_bsd_ring_buffer(struct drm_device *dev);