diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c | 26 |
1 files changed, 0 insertions, 26 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c index 761dcfb2fec0..f9f5bef64feb 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c @@ -460,31 +460,6 @@ static void gmc_v7_0_emit_pasid_mapping(struct amdgpu_ring *ring, unsigned vmid, amdgpu_ring_emit_wreg(ring, mmIH_VMID_0_LUT + vmid, pasid); } -/** - * gmc_v7_0_set_pte_pde - update the page tables using MMIO - * - * @adev: amdgpu_device pointer - * @cpu_pt_addr: cpu address of the page table - * @gpu_page_idx: entry in the page table to update - * @addr: dst addr to write into pte/pde - * @flags: access flags - * - * Update the page tables using the CPU. - */ -static int gmc_v7_0_set_pte_pde(struct amdgpu_device *adev, void *cpu_pt_addr, - uint32_t gpu_page_idx, uint64_t addr, - uint64_t flags) -{ - void __iomem *ptr = (void *)cpu_pt_addr; - uint64_t value; - - value = addr & 0xFFFFFFFFFFFFF000ULL; - value |= flags; - writeq(value, ptr + (gpu_page_idx * 8)); - - return 0; -} - static uint64_t gmc_v7_0_get_vm_pte_flags(struct amdgpu_device *adev, uint32_t flags) { @@ -1376,7 +1351,6 @@ static const struct amdgpu_gmc_funcs gmc_v7_0_gmc_funcs = { .flush_gpu_tlb = gmc_v7_0_flush_gpu_tlb, .emit_flush_gpu_tlb = gmc_v7_0_emit_flush_gpu_tlb, .emit_pasid_mapping = gmc_v7_0_emit_pasid_mapping, - .set_pte_pde = gmc_v7_0_set_pte_pde, .set_prt = gmc_v7_0_set_prt, .get_vm_pte_flags = gmc_v7_0_get_vm_pte_flags, .get_vm_pde = gmc_v7_0_get_vm_pde |