Merge tag 'drm-intel-next-2012-12-21' of git://people.freedesktop.org/~danvet/drm...

[pandora-kernel.git] / drivers / gpu / drm / i915 / intel_ringbuffer.h

diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h
index 6af87cd..d66208c 100644 (file)
--- a/drivers/gpu/drm/i915/intel_ringbuffer.h
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.h
@@ -90,6 +90,8 @@ struct  intel_ring_buffer {
         */
        u32             (*get_seqno)(struct intel_ring_buffer *ring,
                                     bool lazy_coherency);
+       void            (*set_seqno)(struct intel_ring_buffer *ring,
+                                    u32 seqno);
        int             (*dispatch_execbuffer)(struct intel_ring_buffer *ring,
                                               u32 offset, u32 length,
                                               unsigned flags);
@@ -178,6 +180,13 @@ intel_read_status_page(struct intel_ring_buffer *ring,
        return ring->status_page.page_addr[reg];
 }
 
+static inline void
+intel_write_status_page(struct intel_ring_buffer *ring,
+                       int reg, u32 value)
+{
+       ring->status_page.page_addr[reg] = value;
+}
+
 /**
  * Reads a dword out of the status page, which is written to from the command
  * queue by automatic updates, MI_REPORT_HEAD, MI_STORE_DATA_INDEX, or
@@ -208,7 +217,7 @@ static inline void intel_ring_emit(struct intel_ring_buffer *ring,
 }
 void intel_ring_advance(struct intel_ring_buffer *ring);
 int __must_check intel_ring_idle(struct intel_ring_buffer *ring);
-
+void intel_ring_init_seqno(struct intel_ring_buffer *ring, u32 seqno);
 int intel_ring_flush_all_caches(struct intel_ring_buffer *ring);
 int intel_ring_invalidate_all_caches(struct intel_ring_buffer *ring);