drm/amdgpu: Do error injection even vram reserve fails (acb05f0a) · Commits · 戴 / test

As long as the address is mapped with vram, we can do an error injection. Signed-off-by:

drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c

+7 −6

Original line number	Diff line number	Diff line
		@@ -333,11 +333,12 @@ 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)
		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);