diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c index 233ac3504fe9..c087b00598cd 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c @@ -563,6 +563,23 @@ static int gmc_v8_0_gart_set_pte_pde(struct amdgpu_device *adev, return 0; } +static uint64_t gmc_v8_0_get_vm_pte_flags(struct amdgpu_device *adev, + uint32_t flags) +{ + uint64_t pte_flag = 0; + + if (flags & AMDGPU_VM_PAGE_EXECUTABLE) + pte_flag |= AMDGPU_PTE_EXECUTABLE; + if (flags & AMDGPU_VM_PAGE_READABLE) + pte_flag |= AMDGPU_PTE_READABLE; + if (flags & AMDGPU_VM_PAGE_WRITEABLE) + pte_flag |= AMDGPU_PTE_WRITEABLE; + if (flags & AMDGPU_VM_PAGE_PRT) + pte_flag |= AMDGPU_PTE_PRT; + + return pte_flag; +} + /** * gmc_v8_0_set_fault_enable_default - update VM fault handling * @@ -1562,6 +1579,7 @@ static const struct amdgpu_gart_funcs gmc_v8_0_gart_funcs = { .flush_gpu_tlb = gmc_v8_0_gart_flush_gpu_tlb, .set_pte_pde = gmc_v8_0_gart_set_pte_pde, .set_prt = gmc_v8_0_set_prt, + .get_vm_pte_flags = gmc_v8_0_get_vm_pte_flags }; static const struct amdgpu_irq_src_funcs gmc_v8_0_irq_funcs = { |