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authorFelix Kuehling <Felix.Kuehling@amd.com>2023-03-01 05:28:59 +0300
committerAlex Deucher <alexander.deucher@amd.com>2023-03-07 22:22:41 +0300
commit13e3a038abe033b38db6313de7a9f55ac83ae422 (patch)
tree6bc848782379fc5e3e30572d50e3a17b4ab37d83 /drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
parentbd1b5799545ed838651c618c9fbf8fb8b5feeceb (diff)
downloadlinux-13e3a038abe033b38db6313de7a9f55ac83ae422.tar.xz
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: Felix Kuehling <Felix.Kuehling@amd.com> Reviewed-by: Philip Yang <Philip.Yang@amd.com> Reviewed-and-tested-by: Rajneesh Bhardwaj <rajneesh.bhardwaj@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index b9441ab457ea..8f00adac5152 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -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;
}