1 files changed, 12 insertions, 17 deletions

diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.h b/drivers/gpu/drm/i915/i915_gem_gtt.h
index 8774f1ba46e7..0008543d55f6 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.h
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.h
@@ -42,7 +42,7 @@ typedef uint64_t gen8_pde_t;
 typedef uint64_t gen8_ppgtt_pdpe_t;
 typedef uint64_t gen8_ppgtt_pml4e_t;
 
-#define gtt_total_entries(gtt) ((gtt).base.total >> PAGE_SHIFT)
+#define ggtt_total_entries(ggtt) ((ggtt)->base.total >> PAGE_SHIFT)
 
 /* gen6-hsw has bit 11-4 for physical addr bit 39-32 */
 #define GEN6_GTT_ADDR_ENCODE(addr)	((addr) | (((addr) >> 28) & 0xff0))
@@ -135,16 +135,13 @@ enum i915_ggtt_view_type {
 };
 
 struct intel_rotation_info {
-	unsigned int height;
-	unsigned int pitch;
 	unsigned int uv_offset;
 	uint32_t pixel_format;
-	uint64_t fb_modifier;
-	unsigned int width_pages, height_pages;
-	uint64_t size;
-	unsigned int width_pages_uv, height_pages_uv;
-	uint64_t size_uv;
 	unsigned int uv_start_page;
+	struct {
+		/* tiles */
+		unsigned int width, height;
+	} plane[2];
 };
 
 struct i915_ggtt_view {
@@ -342,13 +339,14 @@ struct i915_address_space {
  * and correct (in cases like swizzling). That region is referred to as GMADR in
  * the spec.
  */
-struct i915_gtt {
+struct i915_ggtt {
 	struct i915_address_space base;
 
 	size_t stolen_size;		/* Total size of stolen memory */
 	size_t stolen_usable_size;	/* Total size minus BIOS reserved */
 	size_t stolen_reserved_base;
 	size_t stolen_reserved_size;
+	size_t size;			/* Total size of Global GTT */
 	u64 mappable_end;		/* End offset that we can CPU map */
 	struct io_mapping *mappable;	/* Mapping to our CPU mappable region */
 	phys_addr_t mappable_base;	/* PA of our GMADR */
@@ -360,10 +358,7 @@ struct i915_gtt {
 
 	int mtrr;
 
-	/* global gtt ops */
-	int (*gtt_probe)(struct drm_device *dev, u64 *gtt_total,
-			  size_t *stolen, phys_addr_t *mappable_base,
-			  u64 *mappable_end);
+	int (*probe)(struct i915_ggtt *ggtt);
 };
 
 struct i915_hw_ppgtt {
@@ -518,10 +513,10 @@ i915_page_dir_dma_addr(const struct i915_hw_ppgtt *ppgtt, const unsigned n)
 		px_dma(ppgtt->base.scratch_pd);
 }
 
-int i915_gem_gtt_init(struct drm_device *dev);
-void i915_gem_init_global_gtt(struct drm_device *dev);
-void i915_global_gtt_cleanup(struct drm_device *dev);
-
+int i915_ggtt_init_hw(struct drm_device *dev);
+int i915_ggtt_enable_hw(struct drm_device *dev);
+void i915_gem_init_ggtt(struct drm_device *dev);
+void i915_ggtt_cleanup_hw(struct drm_device *dev);
 
 int i915_ppgtt_init(struct drm_device *dev, struct i915_hw_ppgtt *ppgtt);
 int i915_ppgtt_init_hw(struct drm_device *dev);