[Intel-gfx] [PATCH] drm/i915: Use fb width to measure fb width instead of visible plane width when verify NV12

[Juha-Pekka Heikkila]

Please ignore this. This patch is all wrong.

/Juha-Pekka

On 22.1.2019 14.41, Juha-Pekka Heikkila wrote:
> Using visible plane width for testing NV12 source suitability may fail
> randomly when plane is clipped.
> 
> Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=109381
> Signed-off-by: Juha-Pekka Heikkila <juhapekka.heikkila at gmail.com>
> ---
>   drivers/gpu/drm/i915/intel_sprite.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c
> index b02d3d9..a15c5ef 100644
> --- a/drivers/gpu/drm/i915/intel_sprite.c
> +++ b/drivers/gpu/drm/i915/intel_sprite.c
> @@ -1516,7 +1516,7 @@ static int skl_plane_check_nv12_rotation(const struct intel_plane_state *plane_s
>   {
>   	const struct drm_framebuffer *fb = plane_state->base.fb;
>   	unsigned int rotation = plane_state->base.rotation;
> -	int src_w = drm_rect_width(&plane_state->base.src) >> 16;
> +	int src_w = plane_state->base.fb->width;
>   
>   	/* Display WA #1106 */
>   	if (fb->format->format == DRM_FORMAT_NV12 && src_w & 3 &&
>