[RFC,07/38] drm/i915: Rename to GEN8_LEGACY_PDPES

Submitted by Michel Thierry on Oct. 7, 2014, 5:11 p.m.

Details

Message ID 1412701894-28905-8-git-send-email-michel.thierry@intel.com
State New, archived
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Commit Message

Michel Thierry Oct. 7, 2014, 5:11 p.m.
From: Ben Widawsky <benjamin.widawsky@intel.com>

In gen8, 32b PPGTT has always had one "pdp" (it doesn't actually have
one, but it resembles having one). The #define was confusing as is, and
using "PDPE" is a much better description.

sed -i 's/GEN8_LEGACY_PDPS/GEN8_LEGACY_PDPES/' drivers/gpu/drm/i915/*.[ch]

Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
Signed-off-by: Michel Thierry <michel.thierry@intel.com>
---
 drivers/gpu/drm/i915/i915_gem_gtt.c | 6 +++---
 drivers/gpu/drm/i915/i915_gem_gtt.h | 6 +++---
 2 files changed, 6 insertions(+), 6 deletions(-)

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diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
index f677deb..0ee258b 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -310,7 +310,7 @@  static void gen8_ppgtt_insert_entries(struct i915_address_space *vm,
 	pt_vaddr = NULL;
 
 	for_each_sg_page(pages->sgl, &sg_iter, pages->nents, 0) {
-		if (WARN_ON(pdpe >= GEN8_LEGACY_PDPS))
+		if (WARN_ON(pdpe >= GEN8_LEGACY_PDPES))
 			break;
 
 		if (pt_vaddr == NULL)
@@ -421,7 +421,7 @@  bail:
 static int gen8_ppgtt_allocate_page_tables(struct i915_hw_ppgtt *ppgtt,
 					   const int max_pdp)
 {
-	struct page **pt_pages[GEN8_LEGACY_PDPS];
+	struct page **pt_pages[GEN8_LEGACY_PDPES];
 	int i, ret;
 
 	for (i = 0; i < max_pdp; i++) {
@@ -472,7 +472,7 @@  static int gen8_ppgtt_allocate_page_directories(struct i915_hw_ppgtt *ppgtt,
 		return -ENOMEM;
 
 	ppgtt->num_pd_pages = 1 << get_order(max_pdp << PAGE_SHIFT);
-	BUG_ON(ppgtt->num_pd_pages > GEN8_LEGACY_PDPS);
+	BUG_ON(ppgtt->num_pd_pages > GEN8_LEGACY_PDPES);
 
 	return 0;
 }
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.h b/drivers/gpu/drm/i915/i915_gem_gtt.h
index 98427ce..2689bea 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.h
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.h
@@ -86,7 +86,7 @@  typedef gen8_gtt_pte_t gen8_ppgtt_pde_t;
 #define GEN8_PDE_MASK			0x1ff
 #define GEN8_PTE_SHIFT			12
 #define GEN8_PTE_MASK			0x1ff
-#define GEN8_LEGACY_PDPS		4
+#define GEN8_LEGACY_PDPES		4
 #define GEN8_PTES_PER_PAGE		(PAGE_SIZE / sizeof(gen8_gtt_pte_t))
 #define GEN8_PDES_PER_PAGE		(PAGE_SIZE / sizeof(gen8_ppgtt_pde_t))
 
@@ -250,12 +250,12 @@  struct i915_hw_ppgtt {
 	unsigned num_pd_pages; /* gen8+ */
 	union {
 		struct page **pt_pages;
-		struct page **gen8_pt_pages[GEN8_LEGACY_PDPS];
+		struct page **gen8_pt_pages[GEN8_LEGACY_PDPES];
 	};
 	struct page *pd_pages;
 	union {
 		uint32_t pd_offset;
-		dma_addr_t pd_dma_addr[GEN8_LEGACY_PDPS];
+		dma_addr_t pd_dma_addr[GEN8_LEGACY_PDPES];
 	};
 	union {
 		dma_addr_t *pt_dma_addr;