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-rw-r--r--drivers/gpu/drm/i915/i915_gem_gtt.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
index ed0fe15a41f..d9a40f37798 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -28,13 +28,15 @@
#include "i915_trace.h"
#include "intel_drv.h"
+typedef uint32_t gtt_pte_t;
+
/* PPGTT support for Sandybdrige/Gen6 and later */
static void i915_ppgtt_clear_range(struct i915_hw_ppgtt *ppgtt,
unsigned first_entry,
unsigned num_entries)
{
- uint32_t *pt_vaddr;
- uint32_t scratch_pte;
+ gtt_pte_t *pt_vaddr;
+ gtt_pte_t scratch_pte;
unsigned act_pd = first_entry / I915_PPGTT_PT_ENTRIES;
unsigned first_pte = first_entry % I915_PPGTT_PT_ENTRIES;
unsigned last_pte, i;
@@ -119,7 +121,7 @@ int i915_gem_init_aliasing_ppgtt(struct drm_device *dev)
i915_ppgtt_clear_range(ppgtt, 0,
ppgtt->num_pd_entries*I915_PPGTT_PT_ENTRIES);
- ppgtt->pd_offset = (first_pd_entry_in_global_pt)*sizeof(uint32_t);
+ ppgtt->pd_offset = (first_pd_entry_in_global_pt)*sizeof(gtt_pte_t);
dev_priv->mm.aliasing_ppgtt = ppgtt;
@@ -169,9 +171,9 @@ void i915_gem_cleanup_aliasing_ppgtt(struct drm_device *dev)
static void i915_ppgtt_insert_sg_entries(struct i915_hw_ppgtt *ppgtt,
const struct sg_table *pages,
unsigned first_entry,
- uint32_t pte_flags)
+ gtt_pte_t pte_flags)
{
- uint32_t *pt_vaddr, pte;
+ gtt_pte_t *pt_vaddr, pte;
unsigned act_pd = first_entry / I915_PPGTT_PT_ENTRIES;
unsigned first_pte = first_entry % I915_PPGTT_PT_ENTRIES;
unsigned i, j, m, segment_len;
@@ -214,7 +216,7 @@ void i915_ppgtt_bind_object(struct i915_hw_ppgtt *ppgtt,
struct drm_i915_gem_object *obj,
enum i915_cache_level cache_level)
{
- uint32_t pte_flags = GEN6_PTE_VALID;
+ gtt_pte_t pte_flags = GEN6_PTE_VALID;
switch (cache_level) {
case I915_CACHE_LLC_MLC: