On Wed, Aug 29, 2012 at 7:24 AM, Christian König
<deathsimple@xxxxxxxxxxx> wrote:
> radeon_ring_restore is freeing the memory for the saved
> ring data. We need to remember that, otherwise we try to
> restore the ring data again on the next try. Additional
> to that it shouldn't try the reset infinitely if we have
> saved ring data.
>
> Signed-off-by: Christian König <deathsimple@xxxxxxxxxxx>
Reviewed-by: Alex Deucher <alexander.deucher@xxxxxxx>
> ---
> drivers/gpu/drm/radeon/radeon_device.c | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c
> index d2e2438..814194f 100644
> --- a/drivers/gpu/drm/radeon/radeon_device.c
> +++ b/drivers/gpu/drm/radeon/radeon_device.c
> @@ -1346,12 +1346,15 @@ retry:
> for (i = 0; i < RADEON_NUM_RINGS; ++i) {
> radeon_ring_restore(rdev, &rdev->ring[i],
> ring_sizes[i], ring_data[i]);
> + ring_sizes[i] = 0;
> + ring_data[i] = NULL;
> }
>
> r = radeon_ib_ring_tests(rdev);
> if (r) {
> dev_err(rdev->dev, "ib ring test failed (%d).\n", r);
> if (saved) {
> + saved = false;
> radeon_suspend(rdev);
> goto retry;
> }
> --
> 1.7.9.5
>
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