[PATCH] drm/radeon: fence virtual address and free it once idle v4

[Alex Deucher]

On Mon, Aug 6, 2012 at 12:32 PM,  <j.glisse at gmail.com> wrote:
> From: Jerome Glisse <jglisse at redhat.com>
>
> Virtual address need to be fenced to know when we can safely remove it.
> This patch also properly clear the pagetable. Previously it was
> serouisly broken.
>
> Kernel 3.5/3.4 need a similar patch but adapted for difference in mutex locking.
>
> v2: For to update pagetable when unbinding bo (don't bailout if
>     bo_va->valid is true).
> v3: Add kernel 3.5/3.4 comment.
> v4: Fix compilation warnings.
>
> Signed-off-by: Jerome Glisse <jglisse at redhat.com>

Both this patch and the 3.5 version are:

Reviewed-by: Alex Deucher <alexander.deucher at amd.com>