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drm/amdgpu/discovery: Need to free discovery memory 

When unloading driver, need to free discovery memory.

Signed-off-by: Emily Deng <Emily.Deng@amd.com>
Reviewed-by: Xiaojie Yuan <xiaojie.yuan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Emily Deng 2019-11-04 12:45:09 +08:00 committed by Alex Deucher
parent 91872960ca
commit 224f82e5b7
1 changed files with 3 additions and 3 deletions
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6
drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
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@ -1906,9 +1906,6 @@ void amdgpu_ttm_late_init(struct amdgpu_device *adev)
void *stolen_vga_buf;
/* return the VGA stolen memory (if any) back to VRAM */
amdgpu_bo_free_kernel(&adev->stolen_vga_memory, NULL, &stolen_vga_buf);
/* return the IP Discovery TMR memory back to VRAM */
amdgpu_bo_free_kernel(&adev->discovery_memory, NULL, NULL);
}
/**
@ -1921,7 +1918,10 @@ void amdgpu_ttm_fini(struct amdgpu_device *adev)
amdgpu_ttm_debugfs_fini(adev);
amdgpu_ttm_training_reserve_vram_fini(adev);
/* return the IP Discovery TMR memory back to VRAM */
amdgpu_bo_free_kernel(&adev->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;