diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h index 3b7330c3825f..3d128c16334d 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h @@ -830,6 +830,9 @@ struct amdgpu_ring { /* PTBs (Page Table Blocks) need to be aligned to 32K */ #define AMDGPU_VM_PTB_ALIGN_SIZE 32768 +/* LOG2 number of continuous pages for the fragment field */ +#define AMDGPU_LOG2_PAGES_PER_FRAG 4 + #define AMDGPU_PTE_VALID (1 << 0) #define AMDGPU_PTE_SYSTEM (1 << 1) #define AMDGPU_PTE_SNOOPED (1 << 2) @@ -840,10 +843,7 @@ struct amdgpu_ring { #define AMDGPU_PTE_READABLE (1 << 5) #define AMDGPU_PTE_WRITEABLE (1 << 6) -/* PTE (Page Table Entry) fragment field for different page sizes */ -#define AMDGPU_PTE_FRAG_4KB (0 << 7) -#define AMDGPU_PTE_FRAG_64KB (4 << 7) -#define AMDGPU_LOG2_PAGES_PER_FRAG 4 +#define AMDGPU_PTE_FRAG(x) ((x & 0x1f) << 7) /* How to programm VM fault handling */ #define AMDGPU_VM_FAULT_STOP_NEVER 0 |