diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c index b6f849d51c2e..c4c21dbbbdbf 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c @@ -394,7 +394,8 @@ void amdgpu_gart_map_vram_range(struct amdgpu_device *adev, uint64_t pa, uint64_t start_page, uint64_t num_pages, uint64_t flags, void *dst) { - u32 i, idx; + u32 i, j, t, idx; + u64 page_base; /* The SYSTEM flag indicates the pages aren't in VRAM. */ WARN_ON_ONCE(flags & AMDGPU_PTE_SYSTEM); @@ -402,9 +403,12 @@ void amdgpu_gart_map_vram_range(struct amdgpu_device *adev, uint64_t pa, if (!drm_dev_enter(adev_to_drm(adev), &idx)) return; - for (i = 0; i < num_pages; ++i) { - amdgpu_gmc_set_pte_pde(adev, dst, - start_page + i, pa + AMDGPU_GPU_PAGE_SIZE * i, flags); + page_base = pa; + for (i = 0, t = 0; i < num_pages; i++) { + for (j = 0; j < AMDGPU_GPU_PAGES_IN_CPU_PAGE; j++, t++) { + amdgpu_gmc_set_pte_pde(adev, dst, start_page + t, page_base, flags); + page_base += AMDGPU_GPU_PAGE_SIZE; + } } drm_dev_exit(idx);