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| author | Dave Airlie <airlied@redhat.com> | 2017-06-16 09:54:02 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2017-06-16 09:56:53 +1000 |
| commit | 04d4fb5fa63876d8e7cf67f2788aecfafc6a28a7 (patch) | |
| tree | 92aec67d7b5a1359baff1a508d381234f046743e /drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h | |
| parent | bfda9aa15317838ddb259406027ef9911a1dffbc (diff) | |
| parent | a1924005a2e9bfcc4e217b4acd0a4f2421969040 (diff) | |
| download | linux-04d4fb5fa63876d8e7cf67f2788aecfafc6a28a7.tar.gz linux-04d4fb5fa63876d8e7cf67f2788aecfafc6a28a7.tar.bz2 linux-04d4fb5fa63876d8e7cf67f2788aecfafc6a28a7.zip | |
Merge branch 'drm-next-4.13' of git://people.freedesktop.org/~agd5f/linux into drm-next
New radeon and amdgpu features for 4.13:
- Lots of Vega10 bug fixes
- Preliminary Raven support
- KIQ support for compute rings
- MEC queue management rework from Andres
- Audio support for DCE6
- SR-IOV improvements
- Improved module parameters for controlling radeon vs amdgpu support
for SI and CIK
- Bug fixes
- General code cleanups
[airlied: dropped drmP.h header from one file was needed and build broke]
* 'drm-next-4.13' of git://people.freedesktop.org/~agd5f/linux: (362 commits)
drm/amdgpu: Fix compiler warnings
drm/amdgpu: vm_update_ptes remove code duplication
drm/amd/amdgpu: Port VCN over to new SOC15 macros
drm/amd/amdgpu: Port PSP v10.0 over to new SOC15 macros
drm/amd/amdgpu: Port PSP v3.1 over to new SOC15 macros
drm/amd/amdgpu: Port NBIO v7.0 driver over to new SOC15 macros
drm/amd/amdgpu: Port NBIO v6.1 driver over to new SOC15 macros
drm/amd/amdgpu: Port UVD 7.0 over to new SOC15 macros
drm/amd/amdgpu: Port MMHUB over to new SOC15 macros
drm/amd/amdgpu: Cleanup gfxhub read-modify-write patterns
drm/amd/amdgpu: Port GFXHUB over to new SOC15 macros
drm/amd/amdgpu: Add offset variant to SOC15 macros
drm/amd/powerplay: add avfs control for Vega10
drm/amdgpu: add virtual display support for raven
drm/amdgpu/gfx9: fix compute ring doorbell index
drm/amd/amdgpu: Rename KIQ ring to avoid spaces
drm/amd/amdgpu: gfx9 tidy ups (v2)
drm/amdgpu: add contiguous flag in ucode bo create
drm/amdgpu: fix missed gpu info firmware when cache firmware during S3
drm/amdgpu: export test ib debugfs interface
...
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h | 31 |
1 files changed, 28 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h index e1d951ece433..936f158bc5ec 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h @@ -84,6 +84,16 @@ struct amdgpu_bo_list_entry; /* hardcode that limit for now */ #define AMDGPU_VA_RESERVED_SIZE (8 << 20) +/* max vmids dedicated for process */ +#define AMDGPU_VM_MAX_RESERVED_VMID 1 + +#define AMDGPU_VM_CONTEXT_GFX 0 +#define AMDGPU_VM_CONTEXT_COMPUTE 1 + +/* See vm_update_mode */ +#define AMDGPU_VM_USE_CPU_FOR_GFX (1 << 0) +#define AMDGPU_VM_USE_CPU_FOR_COMPUTE (1 << 1) + struct amdgpu_vm_pt { struct amdgpu_bo *bo; @@ -123,8 +133,13 @@ struct amdgpu_vm { /* client id */ u64 client_id; + /* dedicated to vm */ + struct amdgpu_vm_id *reserved_vmid[AMDGPU_MAX_VMHUBS]; /* each VM will map on CSA */ struct amdgpu_bo_va *csa_bo_va; + + /* Flag to indicate if VM tables are updated by CPU or GPU (SDMA) */ + bool use_cpu_for_update; }; struct amdgpu_vm_id { @@ -152,6 +167,7 @@ struct amdgpu_vm_id_manager { unsigned num_ids; struct list_head ids_lru; struct amdgpu_vm_id ids[AMDGPU_NUM_VM]; + atomic_t reserved_vmid_num; }; struct amdgpu_vm_manager { @@ -168,8 +184,6 @@ struct amdgpu_vm_manager { uint32_t block_size; /* vram base address for page table entry */ u64 vram_base_offset; - /* is vm enabled? */ - bool enabled; /* vm pte handling */ const struct amdgpu_vm_pte_funcs *vm_pte_funcs; struct amdgpu_ring *vm_pte_rings[AMDGPU_MAX_RINGS]; @@ -181,11 +195,18 @@ struct amdgpu_vm_manager { /* partial resident texture handling */ spinlock_t prt_lock; atomic_t num_prt_users; + + /* controls how VM page tables are updated for Graphics and Compute. + * BIT0[= 0] Graphics updated by SDMA [= 1] by CPU + * BIT1[= 0] Compute updated by SDMA [= 1] by CPU + */ + int vm_update_mode; }; void amdgpu_vm_manager_init(struct amdgpu_device *adev); void amdgpu_vm_manager_fini(struct amdgpu_device *adev); -int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm); +int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm, + int vm_context); void amdgpu_vm_fini(struct amdgpu_device *adev, struct amdgpu_vm *vm); void amdgpu_vm_get_pd_bo(struct amdgpu_vm *vm, struct list_head *validated, @@ -239,5 +260,9 @@ int amdgpu_vm_bo_clear_mappings(struct amdgpu_device *adev, void amdgpu_vm_bo_rmv(struct amdgpu_device *adev, struct amdgpu_bo_va *bo_va); void amdgpu_vm_adjust_size(struct amdgpu_device *adev, uint64_t vm_size); +int amdgpu_vm_ioctl(struct drm_device *dev, void *data, struct drm_file *filp); +bool amdgpu_vm_need_pipeline_sync(struct amdgpu_ring *ring, + struct amdgpu_job *job); +void amdgpu_vm_check_compute_bug(struct amdgpu_device *adev); #endif |
