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yaml
---
r: 345224
b: refs/heads/master
c: f61c060
h: refs/heads/master
v: v3
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Ben Widawsky authored and Daniel Vetter committed Nov 11, 2012
1 parent f7a8ee3 commit 3e54b5a
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Showing 2 changed files with 9 additions and 7 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 8f2c59f0aa3acefbd26443860245c014fa64549b
refs/heads/master: f61c0609073133375ace61f74b0e4e7cf631406b
14 changes: 8 additions & 6 deletions trunk/drivers/gpu/drm/i915/i915_gem_gtt.c
Original file line number Diff line number Diff line change
Expand Up @@ -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;
Expand Down Expand Up @@ -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;

Expand Down Expand Up @@ -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;
Expand Down Expand Up @@ -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:
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