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authorAndrey Grodzovsky <andrey.grodzovsky@amd.com>2021-05-17 15:31:05 -0400
committerAndrey Grodzovsky <andrey.grodzovsky@amd.com>2021-05-19 23:50:28 -0400
commit07775fc13878cbc2e9cda5ffac7c7289adee91cb (patch)
tree64b587556d1988ef822322a84afdbb5624fb5da1 /drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
parent98c6e6a7e2a17f90501f983f2fa7f81d65d71719 (diff)
downloadlinux-07775fc13878cbc2e9cda5ffac7c7289adee91cb.tar.bz2
drm/amdgpu: Unmap all MMIO mappings
Access to those must be prevented post pci_remove v6: Drop BOs list, unampping VRAM BAR is enough. v8: Add condition of xgmi.connected_to_cpu to MTTR handling and remove MTTR handling from the old place. Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20210517193105.491461-1-andrey.grodzovsky@amd.com
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c4
1 files changed, 0 insertions, 4 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index 0d54e70278ca..58ad2fecc9e3 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -1841,10 +1841,6 @@ void amdgpu_ttm_fini(struct amdgpu_device *adev)
amdgpu_bo_free_kernel(&adev->mman.discovery_memory, NULL, NULL);
amdgpu_ttm_fw_reserve_vram_fini(adev);
- if (adev->mman.aper_base_kaddr)
- iounmap(adev->mman.aper_base_kaddr);
- adev->mman.aper_base_kaddr = NULL;
-
amdgpu_vram_mgr_fini(adev);
amdgpu_gtt_mgr_fini(adev);
ttm_range_man_fini(&adev->mman.bdev, AMDGPU_PL_GDS);