On Fri, Nov 18, 2016 at 03:36:45PM +0200, David Weinehall wrote:
> On resume we unbind+bind our VMA-mappings. This patch simplifies
> this a bit by introducing a restore_vma() helper. As a nice side-effect
> this also makes the resume callgraph self-documenting.
>
> v2: move the helper to i915_gem_gtt.c since it's only used by
> i915_gem_restore_gtt_mappings(), rename to restore_vma(),
> and make static (Chris)
>
> Signed-off-by: David Weinehall <david.weineh...@linux.intel.com>
> CC: Chris Wilson <ch...@chris-wilson.co.uk>
> ---
> drivers/gpu/drm/i915/i915_gem_gtt.c | 17 +++++++++++------
> 1 file changed, 11 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c
> b/drivers/gpu/drm/i915/i915_gem_gtt.c
> index b4bde1452f2a..2711044e3bf2 100644
> --- a/drivers/gpu/drm/i915/i915_gem_gtt.c
> +++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
> @@ -3277,6 +3277,16 @@ int i915_ggtt_enable_hw(struct drm_i915_private
> *dev_priv)
> return 0;
> }
>
> +static bool restore_vma(struct i915_vma *vma)
> +{
> + if (i915_vma_is_pinned(vma)) {
> + WARN_ON(i915_vma_bind(vma, vma->obj->cache_level, PIN_UPDATE));
> + return true;
> + } else {
> + WARN_ON(i915_vma_unbind(vma));
> + return false;
> + }
> +}
Missed a blank line [checkpatch]
Reviewed-by: Chris Wilson <ch...@chris-wilson.co.uk>
-Chris
--
Chris Wilson, Intel Open Source Technology Centre
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