diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c | 41 |
1 files changed, 0 insertions, 41 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c index 6e6f0a99ec06..8f052e98a3c6 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c @@ -696,45 +696,6 @@ static void set_vm_context_page_table_base(struct kgd_dev *kgd, uint32_t vmid, lower_32_bits(page_table_base)); } -static int invalidate_tlbs(struct kgd_dev *kgd, uint16_t pasid) -{ - struct amdgpu_device *adev = (struct amdgpu_device *) kgd; - int vmid; - unsigned int tmp; - - if (adev->in_gpu_reset) - return -EIO; - - for (vmid = 0; vmid < 16; vmid++) { - if (!amdgpu_amdkfd_is_kfd_vmid(adev, vmid)) - continue; - - tmp = RREG32(mmATC_VMID0_PASID_MAPPING + vmid); - if ((tmp & ATC_VMID0_PASID_MAPPING__VALID_MASK) && - (tmp & ATC_VMID0_PASID_MAPPING__PASID_MASK) == pasid) { - WREG32(mmVM_INVALIDATE_REQUEST, 1 << vmid); - RREG32(mmVM_INVALIDATE_RESPONSE); - break; - } - } - - return 0; -} - -static int invalidate_tlbs_vmid(struct kgd_dev *kgd, uint16_t vmid) -{ - struct amdgpu_device *adev = (struct amdgpu_device *) kgd; - - if (!amdgpu_amdkfd_is_kfd_vmid(adev, vmid)) { - pr_err("non kfd vmid\n"); - return 0; - } - - WREG32(mmVM_INVALIDATE_REQUEST, 1 << vmid); - RREG32(mmVM_INVALIDATE_RESPONSE); - return 0; -} - /** * read_vmid_from_vmfault_reg - read vmid from register * @@ -771,7 +732,5 @@ const struct kfd2kgd_calls gfx_v7_kfd2kgd = { .set_scratch_backing_va = set_scratch_backing_va, .get_tile_config = get_tile_config, .set_vm_context_page_table_base = set_vm_context_page_table_base, - .invalidate_tlbs = invalidate_tlbs, - .invalidate_tlbs_vmid = invalidate_tlbs_vmid, .read_vmid_from_vmfault_reg = read_vmid_from_vmfault_reg, }; |