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path: root/drivers/gpu/drm/i915/i915_gem_gtt.h
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Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem_gtt.h')
-rw-r--r--drivers/gpu/drm/i915/i915_gem_gtt.h47
1 files changed, 24 insertions, 23 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.h b/drivers/gpu/drm/i915/i915_gem_gtt.h
index 7e2af5f4f39b..4874da09a3c4 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.h
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.h
@@ -42,13 +42,15 @@
#include "i915_selftest.h"
#include "i915_timeline.h"
-#define I915_GTT_PAGE_SIZE_4K BIT(12)
-#define I915_GTT_PAGE_SIZE_64K BIT(16)
-#define I915_GTT_PAGE_SIZE_2M BIT(21)
+#define I915_GTT_PAGE_SIZE_4K BIT_ULL(12)
+#define I915_GTT_PAGE_SIZE_64K BIT_ULL(16)
+#define I915_GTT_PAGE_SIZE_2M BIT_ULL(21)
#define I915_GTT_PAGE_SIZE I915_GTT_PAGE_SIZE_4K
#define I915_GTT_MAX_PAGE_SIZE I915_GTT_PAGE_SIZE_2M
+#define I915_GTT_PAGE_MASK -I915_GTT_PAGE_SIZE
+
#define I915_GTT_MIN_ALIGNMENT I915_GTT_PAGE_SIZE
#define I915_FENCE_REG_NONE -1
@@ -287,6 +289,7 @@ struct i915_address_space {
struct mutex mutex; /* protects vma and our lists */
+ u64 scratch_pte;
struct i915_page_dma scratch_page;
struct i915_page_table *scratch_pt;
struct i915_page_directory *scratch_pd;
@@ -333,12 +336,11 @@ struct i915_address_space {
/* Some systems support read-only mappings for GGTT and/or PPGTT */
bool has_read_only:1;
- /* FIXME: Need a more generic return type */
- gen6_pte_t (*pte_encode)(dma_addr_t addr,
- enum i915_cache_level level,
- u32 flags); /* Create a valid PTE */
- /* flags for pte_encode */
+ u64 (*pte_encode)(dma_addr_t addr,
+ enum i915_cache_level level,
+ u32 flags); /* Create a valid PTE */
#define PTE_READ_ONLY (1<<0)
+
int (*allocate_va_range)(struct i915_address_space *vm,
u64 start, u64 length);
void (*clear_range)(struct i915_address_space *vm,
@@ -420,7 +422,6 @@ struct gen6_hw_ppgtt {
struct i915_vma *vma;
gen6_pte_t __iomem *pd_addr;
- gen6_pte_t scratch_pte;
unsigned int pin_count;
bool scan_for_unused_pt;
@@ -659,20 +660,20 @@ int i915_gem_gtt_insert(struct i915_address_space *vm,
u64 start, u64 end, unsigned int flags);
/* Flags used by pin/bind&friends. */
-#define PIN_NONBLOCK BIT(0)
-#define PIN_MAPPABLE BIT(1)
-#define PIN_ZONE_4G BIT(2)
-#define PIN_NONFAULT BIT(3)
-#define PIN_NOEVICT BIT(4)
-
-#define PIN_MBZ BIT(5) /* I915_VMA_PIN_OVERFLOW */
-#define PIN_GLOBAL BIT(6) /* I915_VMA_GLOBAL_BIND */
-#define PIN_USER BIT(7) /* I915_VMA_LOCAL_BIND */
-#define PIN_UPDATE BIT(8)
-
-#define PIN_HIGH BIT(9)
-#define PIN_OFFSET_BIAS BIT(10)
-#define PIN_OFFSET_FIXED BIT(11)
+#define PIN_NONBLOCK BIT_ULL(0)
+#define PIN_MAPPABLE BIT_ULL(1)
+#define PIN_ZONE_4G BIT_ULL(2)
+#define PIN_NONFAULT BIT_ULL(3)
+#define PIN_NOEVICT BIT_ULL(4)
+
+#define PIN_MBZ BIT_ULL(5) /* I915_VMA_PIN_OVERFLOW */
+#define PIN_GLOBAL BIT_ULL(6) /* I915_VMA_GLOBAL_BIND */
+#define PIN_USER BIT_ULL(7) /* I915_VMA_LOCAL_BIND */
+#define PIN_UPDATE BIT_ULL(8)
+
+#define PIN_HIGH BIT_ULL(9)
+#define PIN_OFFSET_BIAS BIT_ULL(10)
+#define PIN_OFFSET_FIXED BIT_ULL(11)
#define PIN_OFFSET_MASK (-I915_GTT_PAGE_SIZE)
#endif