Re: [PATCH 1/2] drm/radeon: activate UVD clocks before sending the destroy msg

[Alex Deucher <alexdeucher@gmail.com>]

On Wed, Oct 30, 2013 at 7:56 AM, Christian König
<deathsimple@vodafone.de> wrote:
> From: Christian König <christian.koenig@amd.com>
>
> Make sure the UVD clocks are still active before sending
> the destroy message, otherwise the hw might hang.
>
> Signed-off-by: Christian König <christian.koenig@amd.com>
> Cc: stable@vger.kernel.org

Both applied!

Alex

> ---
>  drivers/gpu/drm/radeon/radeon_uvd.c | 2 ++
>  1 file changed, 2 insertions(+)
>
> diff --git a/drivers/gpu/drm/radeon/radeon_uvd.c b/drivers/gpu/drm/radeon/radeon_uvd.c
> index 308eff5..a56dfe4 100644
> --- a/drivers/gpu/drm/radeon/radeon_uvd.c
> +++ b/drivers/gpu/drm/radeon/radeon_uvd.c
> @@ -240,6 +240,8 @@ void radeon_uvd_free_handles(struct radeon_device *rdev, struct drm_file *filp)
>                 if (handle != 0 && rdev->uvd.filp[i] == filp) {
>                         struct radeon_fence *fence;
>
> +                       radeon_uvd_note_usage(rdev);
> +
>                         r = radeon_uvd_get_destroy_msg(rdev,
>                                 R600_RING_TYPE_UVD_INDEX, handle, &fence);
>                         if (r) {
> --
> 1.8.1.2
>