[Intel-gfx] [PATCH 01/21] drm/i915: Account for the size of the chroma plane for the rotated gtt view

[Joonas Lahtinen]

Hi,

On ma, 2016-02-15 at 22:54 +0200, ville.syrjala at linux.intel.com wrote:
> From: Ville Syrjälä <ville.syrjala at linux.intel.com>
> 
> The size of the rotated ggtt mapping ought to include the size of the
> chroma plane as well. Not a huge deal since we don't expose NV12 (or any
> pother planar format for that matter) yet.
> 
> Cc: Tvrtko Ursulin <tvrtko.ursulin at intel.com>
> Cc: Joonas Lahtinen <joonas.lahtinen at linux.intel.com>
> Fixes: 9e759ff1f4a0 ("drm/i915: Return correct size for rotated views")
> Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>

A good catch. (That line even stays exactly below 80 character limit.)

Reviewed-by: Joonas Lahtinen <joonas.lahtinen at linux.intel.com>

> ---
>  drivers/gpu/drm/i915/i915_gem_gtt.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
> index 9127f8f3561c..4ccc8ec7003c 100644
> --- a/drivers/gpu/drm/i915/i915_gem_gtt.c
> +++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
> @@ -3636,7 +3636,7 @@ i915_ggtt_view_size(struct drm_i915_gem_object *obj,
>  	if (view->type == I915_GGTT_VIEW_NORMAL) {
>  		return obj->base.size;
>  	} else if (view->type == I915_GGTT_VIEW_ROTATED) {
> -		return view->params.rotated.size;
> +		return view->params.rotated.size + view->params.rotated.size_uv;
>  	} else if (view->type == I915_GGTT_VIEW_PARTIAL) {
>  		return view->params.partial.size << PAGE_SHIFT;
>  	} else {
-- 
Joonas Lahtinen
Open Source Technology Center
Intel Corporation