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path: root/drivers/gpu/drm/i915/intel_ringbuffer.h
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Diffstat (limited to 'drivers/gpu/drm/i915/intel_ringbuffer.h')
-rw-r--r--drivers/gpu/drm/i915/intel_ringbuffer.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h
index b4a533e53fd1..4a7cd67742da 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.h
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.h
@@ -79,6 +79,8 @@ 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);
@@ -166,6 +168,13 @@ 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