From: Ben Widawsky <benjamin.widawsky@xxxxxxxxx>
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@xxxxxxxxxxxx>
Signed-off-by: Michel Thierry <michel.thierry@xxxxxxxxx>
---
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(-)
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
index 75a29a3..9639310 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -375,7 +375,7 @@ 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)
@@ -486,7 +486,7 @@ 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++) {
@@ -537,7 +537,7 @@ 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 e377c7d..9d998ec 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.h
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.h
@@ -88,7 +88,7 @@ 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))
@@ -273,12 +273,12 @@ 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;
--
2.1.1
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