This will make the calculations of size easier to read instead of just
assuming uint32_t everywhere.
Signed-off-by: Ben Widawsky <ben at bwidawsk.net>
---
drivers/gpu/drm/i915/i915_gem_gtt.c | 14 ++++++++------
1 file 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 2b75028..a769b3c 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -29,13 +29,15 @@
#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;
@@ -120,7 +122,7 @@ 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;
@@ -170,9 +172,9 @@ 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;
@@ -215,7 +217,7 @@ 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:
--
1.7.12.4
