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path: root/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_device.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_device.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 500a9e63187a..ef10981d1223 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -3833,6 +3833,7 @@ failed:
static void amdgpu_device_unmap_mmio(struct amdgpu_device *adev)
{
+
/* Clear all CPU mappings pointing to this device */
unmap_mapping_range(adev->ddev.anon_inode->i_mapping, 0, 0, 1);
@@ -3913,6 +3914,8 @@ void amdgpu_device_fini_hw(struct amdgpu_device *adev)
void amdgpu_device_fini_sw(struct amdgpu_device *adev)
{
+ int idx;
+
amdgpu_fence_driver_sw_fini(adev);
amdgpu_device_ip_fini(adev);
release_firmware(adev->firmware.gpu_info_fw);
@@ -3937,6 +3940,14 @@ void amdgpu_device_fini_sw(struct amdgpu_device *adev)
if ((adev->pdev->class >> 8) == PCI_CLASS_DISPLAY_VGA)
vga_client_unregister(adev->pdev);
+ if (drm_dev_enter(adev_to_drm(adev), &idx)) {
+
+ iounmap(adev->rmmio);
+ adev->rmmio = NULL;
+ amdgpu_device_doorbell_fini(adev);
+ drm_dev_exit(idx);
+ }
+
if (IS_ENABLED(CONFIG_PERF_EVENTS))
amdgpu_pmu_fini(adev);
if (adev->mman.discovery_bin)