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drm/amdgpu: Do error injection even vram reserve fails

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As long as the address is mapped with vram, we can do an error
injection.

Signed-off-by: xinhui pan <xinhui.pan@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
xinhui pan 2019-06-14 16:06:10 +08:00 committed by Alex Deucher
parent 21a249ca02
commit acb05f0a3f
1 changed files with 7 additions and 6 deletions
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13
drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
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@ -333,12 +333,13 @@ static ssize_t amdgpu_ras_debugfs_ctrl_write(struct file *f, const char __user *
case 2:
ret = amdgpu_ras_reserve_vram(adev,
data.inject.address, PAGE_SIZE, &bo);
/* This address might be used already on failure. In fact we can
* perform an injection in such case.
*/
if (ret)
break;
data.inject.address = amdgpu_bo_gpu_offset(bo);
if (ret) {
/* address was offset, now it is absolute.*/
data.inject.address += adev->gmc.vram_start;
if (data.inject.address > adev->gmc.vram_end)
break;
} else
data.inject.address = amdgpu_bo_gpu_offset(bo);
ret = amdgpu_ras_error_inject(adev, &data.inject);
amdgpu_ras_release_vram(adev, &bo);
break;