diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gt/intel_gtt.h')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_gtt.h | 36 |
1 files changed, 25 insertions, 11 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_gtt.h b/drivers/gpu/drm/i915/gt/intel_gtt.h index 69ce55f517f5..4d6296cdbcfd 100644 --- a/drivers/gpu/drm/i915/gt/intel_gtt.h +++ b/drivers/gpu/drm/i915/gt/intel_gtt.h @@ -88,9 +88,17 @@ typedef u64 gen8_pte_t; #define BYT_PTE_SNOOPED_BY_CPU_CACHES REG_BIT(2) #define BYT_PTE_WRITEABLE REG_BIT(1) +#define MTL_PPGTT_PTE_PAT3 BIT_ULL(62) #define GEN12_PPGTT_PTE_LM BIT_ULL(11) +#define GEN12_PPGTT_PTE_PAT2 BIT_ULL(7) +#define GEN12_PPGTT_PTE_PAT1 BIT_ULL(4) +#define GEN12_PPGTT_PTE_PAT0 BIT_ULL(3) -#define GEN12_GGTT_PTE_LM BIT_ULL(1) +#define GEN12_GGTT_PTE_LM BIT_ULL(1) +#define MTL_GGTT_PTE_PAT0 BIT_ULL(52) +#define MTL_GGTT_PTE_PAT1 BIT_ULL(53) +#define GEN12_GGTT_PTE_ADDR_MASK GENMASK_ULL(45, 12) +#define MTL_GGTT_PTE_PAT_MASK GENMASK_ULL(53, 52) #define GEN12_PDE_64K BIT(6) #define GEN12_PTE_PS64 BIT(8) @@ -147,7 +155,13 @@ typedef u64 gen8_pte_t; #define GEN8_PDE_IPS_64K BIT(11) #define GEN8_PDE_PS_2M BIT(7) -enum i915_cache_level; +#define MTL_PPAT_L4_CACHE_POLICY_MASK REG_GENMASK(3, 2) +#define MTL_PAT_INDEX_COH_MODE_MASK REG_GENMASK(1, 0) +#define MTL_PPAT_L4_3_UC REG_FIELD_PREP(MTL_PPAT_L4_CACHE_POLICY_MASK, 3) +#define MTL_PPAT_L4_1_WT REG_FIELD_PREP(MTL_PPAT_L4_CACHE_POLICY_MASK, 1) +#define MTL_PPAT_L4_0_WB REG_FIELD_PREP(MTL_PPAT_L4_CACHE_POLICY_MASK, 0) +#define MTL_3_COH_2W REG_FIELD_PREP(MTL_PAT_INDEX_COH_MODE_MASK, 3) +#define MTL_2_COH_1W REG_FIELD_PREP(MTL_PAT_INDEX_COH_MODE_MASK, 2) struct drm_i915_gem_object; struct i915_fence_reg; @@ -216,7 +230,7 @@ struct i915_vma_ops { void (*bind_vma)(struct i915_address_space *vm, struct i915_vm_pt_stash *stash, struct i915_vma_resource *vma_res, - enum i915_cache_level cache_level, + unsigned int pat_index, u32 flags); /* * Unmap an object from an address space. This usually consists of @@ -288,7 +302,7 @@ struct i915_address_space { (*alloc_scratch_dma)(struct i915_address_space *vm, int sz); u64 (*pte_encode)(dma_addr_t addr, - enum i915_cache_level level, + unsigned int pat_index, u32 flags); /* Create a valid PTE */ #define PTE_READ_ONLY BIT(0) #define PTE_LM BIT(1) @@ -303,20 +317,20 @@ struct i915_address_space { void (*insert_page)(struct i915_address_space *vm, dma_addr_t addr, u64 offset, - enum i915_cache_level cache_level, + unsigned int pat_index, u32 flags); void (*insert_entries)(struct i915_address_space *vm, struct i915_vma_resource *vma_res, - enum i915_cache_level cache_level, + unsigned int pat_index, u32 flags); void (*raw_insert_page)(struct i915_address_space *vm, dma_addr_t addr, u64 offset, - enum i915_cache_level cache_level, + unsigned int pat_index, u32 flags); void (*raw_insert_entries)(struct i915_address_space *vm, struct i915_vma_resource *vma_res, - enum i915_cache_level cache_level, + unsigned int pat_index, u32 flags); void (*cleanup)(struct i915_address_space *vm); @@ -493,7 +507,7 @@ static inline void i915_vm_put(struct i915_address_space *vm) /** * i915_vm_resv_put - Release a reference on the vm's reservation lock - * @resv: Pointer to a reservation lock obtained from i915_vm_resv_get() + * @vm: The vm whose reservation lock reference we want to release */ static inline void i915_vm_resv_put(struct i915_address_space *vm) { @@ -563,7 +577,7 @@ void ppgtt_init(struct i915_ppgtt *ppgtt, struct intel_gt *gt, void intel_ggtt_bind_vma(struct i915_address_space *vm, struct i915_vm_pt_stash *stash, struct i915_vma_resource *vma_res, - enum i915_cache_level cache_level, + unsigned int pat_index, u32 flags); void intel_ggtt_unbind_vma(struct i915_address_space *vm, struct i915_vma_resource *vma_res); @@ -641,7 +655,7 @@ void gen6_ggtt_invalidate(struct i915_ggtt *ggtt); void ppgtt_bind_vma(struct i915_address_space *vm, struct i915_vm_pt_stash *stash, struct i915_vma_resource *vma_res, - enum i915_cache_level cache_level, + unsigned int pat_index, u32 flags); void ppgtt_unbind_vma(struct i915_address_space *vm, struct i915_vma_resource *vma_res); |