Commit 13e3a038 authored by Felix Kuehling's avatar Felix Kuehling Committed by Alex Deucher
Browse files

drm/amdgpu: Optimize end of non-contig VA ranges 



Treat the last page in a non-contiguous range as part of the following
contiguous range.

Signed-off-by: default avatarFelix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: default avatarPhilip Yang <Philip.Yang@amd.com>
Reviewed-and-tested-by: default avatarRajneesh Bhardwaj <rajneesh.bhardwaj@amd.com>
Reviewed-by: default avatarChristian König <christian.koenig@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent bd1b5799

drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c

+2 −0
Original line number Diff line number Diff line
@@ -867,6 +867,8 @@ int amdgpu_vm_update_range(struct amdgpu_device *adev, struct amdgpu_vm *vm, 
					    pages_addr[idx - 1] + PAGE_SIZE))

						break;

				}

				if (!contiguous)

					count--;

				num_entries = count *

					AMDGPU_GPU_PAGES_IN_CPU_PAGE;

			}