drm/amdgpu: wait for IB test on first device open (2c486cc4) · Commits · 戴 / test

Instead of delaying that to the first query. Otherwise we could try to use the SDMA for VM updates before the IB tests are done. Signed-off-by:

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

+3 −3

Original line number	Diff line number	Diff line
		@@ -467,9 +467,6 @@ static int amdgpu_info_ioctl(struct drm_device dev, void data, struct drm_file
		if (!info->return_size \|\| !info->return_pointer)
		return -EINVAL;

		/* Ensure IB tests are run on ring */
		flush_delayed_work(&adev->late_init_work);

		switch (info->query) {
		case AMDGPU_INFO_ACCEL_WORKING:
		ui32 = adev->accel_working;
		@@ -950,6 +947,9 @@ int amdgpu_driver_open_kms(struct drm_device dev, struct drm_file file_priv)
		struct amdgpu_fpriv *fpriv;
		int r, pasid;

		/* Ensure IB tests are run on ring */
		flush_delayed_work(&adev->late_init_work);

		file_priv->driver_priv = NULL;

		r = pm_runtime_get_sync(dev->dev);