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drm/amdgpu: Fix unmapping of aperture

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When aperture size is zero, there is no mapping done.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Lijo Lazar
2023-03-03 18:03:00 +05:30
committed by Alex Deucher
parent e181be58cc
commit a0ba127960
3 changed files with 6 additions and 6 deletions
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3
drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
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@@ -1080,8 +1080,7 @@ void amdgpu_bo_fini(struct amdgpu_device *adev)
amdgpu_ttm_fini(adev);
if (drm_dev_enter(adev_to_drm(adev), &idx)) {
if (!adev->gmc.xgmi.connected_to_cpu) {
if (!adev->gmc.xgmi.connected_to_cpu && !adev->gmc.is_app_apu) {
arch_phys_wc_del(adev->gmc.vram_mtrr);
arch_io_free_memtype_wc(adev->gmc.aper_base, adev->gmc.aper_size);
}