diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem_gtt.h')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_gtt.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.h b/drivers/gpu/drm/i915/i915_gem_gtt.h index e9de3f05b0c9..93211a96fdad 100644 --- a/drivers/gpu/drm/i915/i915_gem_gtt.h +++ b/drivers/gpu/drm/i915/i915_gem_gtt.h @@ -154,6 +154,7 @@ typedef u64 gen8_ppgtt_pml4e_t; #define GEN8_PPAT_GET_AGE(x) ((x) & (3 << 4)) #define CHV_PPAT_GET_SNOOP(x) ((x) & (1 << 6)) +#define GEN8_PDE_IPS_64K BIT(11) #define GEN8_PDE_PS_2M BIT(7) struct sg_table; @@ -352,6 +353,12 @@ i915_vm_is_48bit(const struct i915_address_space *vm) return (vm->total - 1) >> 32; } +static inline bool +i915_vm_has_scratch_64K(struct i915_address_space *vm) +{ + return vm->scratch_page.order == get_order(I915_GTT_PAGE_SIZE_64K); +} + /* The Graphics Translation Table is the way in which GEN hardware translates a * Graphics Virtual Address into a Physical Address. In addition to the normal * collateral associated with any va->pa translations GEN hardware also has a |