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authorBen Widawsky <benjamin.widawsky@intel.com>2014-03-06 14:12:55 -0800
committerBen Widawsky <benjamin.widawsky@intel.com>2014-06-20 16:14:13 -0700
commit15b906d114ffe9dd93fdb228f197d54de1073e15 (patch)
tree11255b3e63ff82fe42ca84980b8f9730b920413d
parentd437c5999b1f73836bb6e8b908f4d1ffec4b859b (diff)
drm/i915: s/pd/pdpe, s/pt/pde
The actual correct way to think about this with the new style of page table data structures is as the actual entry that is being indexed into the array. "pd", and "pt" aren't representative of what the operation is doing. The clarity here will improve the readability of future patches. Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
-rw-r--r--drivers/gpu/drm/i915/i915_gem_gtt.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
index dafdbedfaa6c..3e6a52319329 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -521,40 +521,40 @@ static int gen8_ppgtt_alloc(struct i915_hw_ppgtt *ppgtt,
}
static int gen8_ppgtt_setup_page_directories(struct i915_hw_ppgtt *ppgtt,
- const int pd)
+ const int pdpe)
{
dma_addr_t pd_addr;
int ret;
pd_addr = pci_map_page(ppgtt->base.dev->pdev,
- &ppgtt->pd_pages[pd], 0,
+ &ppgtt->pd_pages[pdpe], 0,
PAGE_SIZE, PCI_DMA_BIDIRECTIONAL);
ret = pci_dma_mapping_error(ppgtt->base.dev->pdev, pd_addr);
if (ret)
return ret;
- ppgtt->pd_dma_addr[pd] = pd_addr;
+ ppgtt->pd_dma_addr[pdpe] = pd_addr;
return 0;
}
static int gen8_ppgtt_setup_page_tables(struct i915_hw_ppgtt *ppgtt,
- const int pd,
- const int pt)
+ const int pdpe,
+ const int pde)
{
dma_addr_t pt_addr;
struct page *p;
int ret;
- p = ppgtt->gen8_pt_pages[pd][pt];
+ p = ppgtt->gen8_pt_pages[pdpe][pde];
pt_addr = pci_map_page(ppgtt->base.dev->pdev,
p, 0, PAGE_SIZE, PCI_DMA_BIDIRECTIONAL);
ret = pci_dma_mapping_error(ppgtt->base.dev->pdev, pt_addr);
if (ret)
return ret;
- ppgtt->gen8_pt_dma_addr[pd][pt] = pt_addr;
+ ppgtt->gen8_pt_dma_addr[pdpe][pde] = pt_addr;
return 0;
}