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authorDaniel Vetter <daniel.vetter@ffwll.ch>2013-01-24 14:44:57 -0800
committerDaniel Vetter <daniel.vetter@ffwll.ch>2013-01-31 11:50:06 +0100
commit960e3e429f0c7d9e27e60cf8fa2f51ada71e717e (patch)
tree9c03c6f729fc300ec977a29833c48d1e4f463628
parentdef886c3768d24c4e0aa56ff98b5a468c2b5c9bf (diff)
drm/i915: pte_encode is gen6+
All the other gen6+ hw code has the gen6_ prefix, so be consistent about it. Reviewed-by: Damien Lespiau <damien.lespiau@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
-rw-r--r--drivers/gpu/drm/i915/i915_gem_gtt.c24
1 files changed, 14 insertions, 10 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
index f63dbc7a89ce..d17198210568 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -44,9 +44,9 @@ typedef uint32_t gtt_pte_t;
#define GEN6_PTE_CACHE_LLC_MLC (3 << 1)
#define GEN6_PTE_ADDR_ENCODE(addr) GEN6_GTT_ADDR_ENCODE(addr)
-static inline gtt_pte_t pte_encode(struct drm_device *dev,
- dma_addr_t addr,
- enum i915_cache_level level)
+static inline gtt_pte_t gen6_pte_encode(struct drm_device *dev,
+ dma_addr_t addr,
+ enum i915_cache_level level)
{
gtt_pte_t pte = GEN6_PTE_VALID;
pte |= GEN6_PTE_ADDR_ENCODE(addr);
@@ -87,8 +87,9 @@ static void gen6_ppgtt_clear_range(struct i915_hw_ppgtt *ppgtt,
unsigned first_pte = first_entry % I915_PPGTT_PT_ENTRIES;
unsigned last_pte, i;
- scratch_pte = pte_encode(ppgtt->dev, ppgtt->scratch_page_dma_addr,
- I915_CACHE_LLC);
+ scratch_pte = gen6_pte_encode(ppgtt->dev,
+ ppgtt->scratch_page_dma_addr,
+ I915_CACHE_LLC);
while (num_entries) {
last_pte = first_pte + num_entries;
@@ -131,8 +132,8 @@ static void gen6_ppgtt_insert_entries(struct i915_hw_ppgtt *ppgtt,
for (j = first_pte; j < I915_PPGTT_PT_ENTRIES; j++) {
page_addr = sg_dma_address(sg) + (m << PAGE_SHIFT);
- pt_vaddr[j] = pte_encode(ppgtt->dev, page_addr,
- cache_level);
+ pt_vaddr[j] = gen6_pte_encode(ppgtt->dev, page_addr,
+ cache_level);
/* grab the next page */
if (++m == segment_len) {
@@ -421,7 +422,8 @@ static void gen6_ggtt_insert_entries(struct drm_device *dev,
len = sg_dma_len(sg) >> PAGE_SHIFT;
for (m = 0; m < len; m++) {
addr = sg_dma_address(sg) + (m << PAGE_SHIFT);
- iowrite32(pte_encode(dev, addr, level), &gtt_entries[i]);
+ iowrite32(gen6_pte_encode(dev, addr, level),
+ &gtt_entries[i]);
i++;
}
}
@@ -433,7 +435,8 @@ static void gen6_ggtt_insert_entries(struct drm_device *dev,
* hardware should work, we must keep this posting read for paranoia.
*/
if (i != 0)
- WARN_ON(readl(&gtt_entries[i-1]) != pte_encode(dev, addr, level));
+ WARN_ON(readl(&gtt_entries[i-1])
+ != gen6_pte_encode(dev, addr, level));
/* This next bit makes the above posting read even more important. We
* want to flush the TLBs only after we're certain all the PTE updates
@@ -458,7 +461,8 @@ static void gen6_ggtt_clear_range(struct drm_device *dev,
first_entry, num_entries, max_entries))
num_entries = max_entries;
- scratch_pte = pte_encode(dev, dev_priv->gtt.scratch_page_dma, I915_CACHE_LLC);
+ scratch_pte = gen6_pte_encode(dev, dev_priv->gtt.scratch_page_dma,
+ I915_CACHE_LLC);
for (i = 0; i < num_entries; i++)
iowrite32(scratch_pte, &gtt_base[i]);
readl(gtt_base);