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authorChris Wilson <chris@chris-wilson.co.uk>2017-02-15 08:43:57 +0000
committerChris Wilson <chris@chris-wilson.co.uk>2017-02-15 10:07:35 +0000
commit75c7b0b8620ce5a672da02e721a775acb7863c64 (patch)
tree866b40636ed95e5728a044ce95be4eaf538c03ba /drivers/gpu/drm/i915/i915_gem_gtt.h
parentdrm/i915: Differentiate the aliasing_ppgtt with an invalid filp (diff)
downloadlinux-dev-75c7b0b8620ce5a672da02e721a775acb7863c64.tar.xz
linux-dev-75c7b0b8620ce5a672da02e721a775acb7863c64.zip
drm/i915: Use preferred kernel types in i915_gem_gtt.c
Make checkpatch happy and make the use of u32/u64 consistent throughout i915_gem_gtt.[ch] Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by: Mika Kuoppala <mika.kuoppala@intel.com> Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/20170215084357.19977-23-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem_gtt.h')
-rw-r--r--drivers/gpu/drm/i915/i915_gem_gtt.h56
1 files changed, 27 insertions, 29 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.h b/drivers/gpu/drm/i915/i915_gem_gtt.h
index e85ff6c97208..f7d4e194a227 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.h
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.h
@@ -53,11 +53,11 @@
struct drm_i915_file_private;
struct drm_i915_fence_reg;
-typedef uint32_t gen6_pte_t;
-typedef uint64_t gen8_pte_t;
-typedef uint64_t gen8_pde_t;
-typedef uint64_t gen8_ppgtt_pdpe_t;
-typedef uint64_t gen8_ppgtt_pml4e_t;
+typedef u32 gen6_pte_t;
+typedef u64 gen8_pte_t;
+typedef u64 gen8_pde_t;
+typedef u64 gen8_ppgtt_pdpe_t;
+typedef u64 gen8_ppgtt_pml4e_t;
#define ggtt_total_entries(ggtt) ((ggtt)->base.total >> PAGE_SHIFT)
@@ -143,7 +143,7 @@ typedef uint64_t gen8_ppgtt_pml4e_t;
#define GEN8_PPAT_WC (1<<0)
#define GEN8_PPAT_UC (0<<0)
#define GEN8_PPAT_ELLC_OVERRIDE (0<<2)
-#define GEN8_PPAT(i, x) ((uint64_t) (x) << ((i) * 8))
+#define GEN8_PPAT(i, x) ((u64)(x) << ((i) * 8))
struct sg_table;
@@ -210,7 +210,7 @@ struct i915_page_dma {
/* For gen6/gen7 only. This is the offset in the GGTT
* where the page directory entries for PPGTT begin
*/
- uint32_t ggtt_offset;
+ u32 ggtt_offset;
};
};
@@ -305,20 +305,19 @@ struct i915_address_space {
/* flags for pte_encode */
#define PTE_READ_ONLY (1<<0)
int (*allocate_va_range)(struct i915_address_space *vm,
- uint64_t start,
- uint64_t length);
+ u64 start, u64 length);
void (*clear_range)(struct i915_address_space *vm,
- uint64_t start,
- uint64_t length);
+ u64 start, u64 length);
void (*insert_page)(struct i915_address_space *vm,
dma_addr_t addr,
- uint64_t offset,
+ u64 offset,
enum i915_cache_level cache_level,
u32 flags);
void (*insert_entries)(struct i915_address_space *vm,
struct sg_table *st,
- uint64_t start,
- enum i915_cache_level cache_level, u32 flags);
+ u64 start,
+ enum i915_cache_level cache_level,
+ u32 flags);
void (*cleanup)(struct i915_address_space *vm);
/** Unmap an object from an address space. This usually consists of
* setting the valid PTE entries to a reserved scratch page. */
@@ -411,9 +410,9 @@ struct i915_hw_ppgtt {
(pt = (pd)->page_table[iter], true); \
++iter)
-static inline uint32_t i915_pte_index(uint64_t address, uint32_t pde_shift)
+static inline u32 i915_pte_index(u64 address, unsigned int pde_shift)
{
- const uint32_t mask = NUM_PTE(pde_shift) - 1;
+ const u32 mask = NUM_PTE(pde_shift) - 1;
return (address >> PAGE_SHIFT) & mask;
}
@@ -422,11 +421,10 @@ static inline uint32_t i915_pte_index(uint64_t address, uint32_t pde_shift)
* does not cross a page table boundary, so the max value would be
* GEN6_PTES for GEN6, and GEN8_PTES for GEN8.
*/
-static inline uint32_t i915_pte_count(uint64_t addr, size_t length,
- uint32_t pde_shift)
+static inline u32 i915_pte_count(u64 addr, u64 length, unsigned int pde_shift)
{
- const uint64_t mask = ~((1ULL << pde_shift) - 1);
- uint64_t end;
+ const u64 mask = ~((1ULL << pde_shift) - 1);
+ u64 end;
WARN_ON(length == 0);
WARN_ON(offset_in_page(addr|length));
@@ -439,22 +437,22 @@ static inline uint32_t i915_pte_count(uint64_t addr, size_t length,
return i915_pte_index(end, pde_shift) - i915_pte_index(addr, pde_shift);
}
-static inline uint32_t i915_pde_index(uint64_t addr, uint32_t shift)
+static inline u32 i915_pde_index(u64 addr, u32 shift)
{
return (addr >> shift) & I915_PDE_MASK;
}
-static inline uint32_t gen6_pte_index(uint32_t addr)
+static inline u32 gen6_pte_index(u32 addr)
{
return i915_pte_index(addr, GEN6_PDE_SHIFT);
}
-static inline size_t gen6_pte_count(uint32_t addr, uint32_t length)
+static inline u32 gen6_pte_count(u32 addr, u32 length)
{
return i915_pte_count(addr, length, GEN6_PDE_SHIFT);
}
-static inline uint32_t gen6_pde_index(uint32_t addr)
+static inline u32 gen6_pde_index(u32 addr)
{
return i915_pde_index(addr, GEN6_PDE_SHIFT);
}
@@ -487,27 +485,27 @@ static inline uint32_t gen6_pde_index(uint32_t addr)
temp = min(temp - start, length); \
start += temp, length -= temp; }), ++iter)
-static inline uint32_t gen8_pte_index(uint64_t address)
+static inline u32 gen8_pte_index(u64 address)
{
return i915_pte_index(address, GEN8_PDE_SHIFT);
}
-static inline uint32_t gen8_pde_index(uint64_t address)
+static inline u32 gen8_pde_index(u64 address)
{
return i915_pde_index(address, GEN8_PDE_SHIFT);
}
-static inline uint32_t gen8_pdpe_index(uint64_t address)
+static inline u32 gen8_pdpe_index(u64 address)
{
return (address >> GEN8_PDPE_SHIFT) & GEN8_PDPE_MASK;
}
-static inline uint32_t gen8_pml4e_index(uint64_t address)
+static inline u32 gen8_pml4e_index(u64 address)
{
return (address >> GEN8_PML4E_SHIFT) & GEN8_PML4E_MASK;
}
-static inline size_t gen8_pte_count(uint64_t address, uint64_t length)
+static inline u64 gen8_pte_count(u64 address, u64 length)
{
return i915_pte_count(address, length, GEN8_PDE_SHIFT);
}