diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.h')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.h | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.h b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.h index 4586a425dbe4..4ec0a3a21169 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.h @@ -4,6 +4,17 @@ #include <core/memory.h> enum nvkm_memory_target; +union nvkm_pte_tracker { + u32 u; + struct { + u32 sparse:1; + u32 spte_valid:1; + u32 lpte_valid:1; + u32 lptes:13; + u32 sptes:16; + } s; +}; + struct nvkm_vmm_pt { /* Some GPUs have a mapping level with a dual page tables to * support large and small pages in the same address-range. @@ -44,10 +55,7 @@ struct nvkm_vmm_pt { * * This information is used to manage LPTE state transitions. */ -#define NVKM_VMM_PTE_SPARSE 0x80 -#define NVKM_VMM_PTE_VALID 0x40 -#define NVKM_VMM_PTE_SPTES 0x3f - u8 pte[]; + union nvkm_pte_tracker pte[]; }; typedef void (*nvkm_vmm_pxe_func)(struct nvkm_vmm *, |