On Mon, 2012-07-09 at 12:42 +0200, Christian König wrote:
> Making it easier to controlwhen it is executed.
>
> Signed-off-by: Christian König <deathsimple@xxxxxxxxxxx>
[...]
> diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c
> index 254fdb4..bbd0971 100644
> --- a/drivers/gpu/drm/radeon/radeon_device.c
> +++ b/drivers/gpu/drm/radeon/radeon_device.c
> @@ -822,6 +822,10 @@ int radeon_device_init(struct radeon_device *rdev,
> if (r)
> return r;
>
> + r = radeon_ib_ring_tests(rdev);
> + if (r)
> + DRM_ERROR("ib ring test failed (%d).\n", r);
> +
> if (rdev->flags & RADEON_IS_AGP && !rdev->accel_working) {
> /* Acceleration not working on AGP card try again
> * with fallback to PCI or PCIE GART
I think this needs to set rdev->accel_working = false on failure, so the
AGP -> PCI(e) fallback can kick in.
Not sure about the other places where you're adding
radeon_ib_ring_tests() calls, might need more error handling as well.
--
Earthling Michel Dänzer | http://www.amd.com
Libre software enthusiast | Debian, X and DRI developer
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