1 files changed, 11 insertions, 0 deletions

diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index ef1c0b8f8d07..0a4f39b9a0ec 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -47,6 +47,8 @@ enum pipe {
         PIPE_B,
 };
 
+#define I915_NUM_PIPE   2
+
 /* Interface history:
  *
  * 1.1: Original.
@@ -132,6 +134,7 @@ typedef struct drm_i915_private {
         int user_irq_refcount;
         /** Cached value of IMR to avoid reads in updating the bitfield */
         u32 irq_mask_reg;
+        u32 pipestat[2];
 
         int tex_lru_log_granularity;
         int allow_batchbuffer;
@@ -147,6 +150,7 @@ typedef struct drm_i915_private {
         u32 saveDSPBCNTR;
         u32 saveDSPARB;
         u32 saveRENDERSTANDBY;
+        u32 saveHWS;
         u32 savePIPEACONF;
         u32 savePIPEBCONF;
         u32 savePIPEASRC;
@@ -446,6 +450,13 @@ extern int i915_vblank_swap(struct drm_device *dev, void *data,
                             struct drm_file *file_priv);
 extern void i915_enable_irq(drm_i915_private_t *dev_priv, u32 mask);
 
+void
+i915_enable_pipestat(drm_i915_private_t *dev_priv, int pipe, u32 mask);
+
+void
+i915_disable_pipestat(drm_i915_private_t *dev_priv, int pipe, u32 mask);
+
+
 /* i915_mem.c */
 extern int i915_mem_alloc(struct drm_device *dev, void *data,
                           struct drm_file *file_priv);