[Intel-gfx] [PATCH 08/15] drm/i915: Add NV12 as supported format for sprite plane

[Ville Syrjälä]

On Fri, Sep 04, 2015 at 07:33:04PM -0700, Chandra Konduru wrote:
> This patch adds NV12 to list of supported formats for
> sprite plane.
> 
> v2:
> - made supported format list const, fixed a leftover -1. (Ville)
> 
> Signed-off-by: Chandra Konduru <chandra.konduru at intel.com>
> Testcase: igt/kms_nv12

Reviewed-by: Ville Syrjälä <ville.syrjala at linux.intel.com>

> ---
>  drivers/gpu/drm/i915/intel_sprite.c |   25 ++++++++++++++++++++++---
>  1 file changed, 22 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c
> index 66d60ae..797594e 100644
> --- a/drivers/gpu/drm/i915/intel_sprite.c
> +++ b/drivers/gpu/drm/i915/intel_sprite.c
> @@ -1029,7 +1029,7 @@ static const uint32_t vlv_plane_formats[] = {
>  	DRM_FORMAT_VYUY,
>  };
>  
> -static uint32_t skl_plane_formats[] = {
> +static const uint32_t skl_plane_formats[] = {
>  	DRM_FORMAT_RGB565,
>  	DRM_FORMAT_ABGR8888,
>  	DRM_FORMAT_ARGB8888,
> @@ -1041,6 +1041,19 @@ static uint32_t skl_plane_formats[] = {
>  	DRM_FORMAT_VYUY,
>  };
>  
> +static const uint32_t skl_plane_formats_with_nv12[] = {
> +	DRM_FORMAT_RGB565,
> +	DRM_FORMAT_ABGR8888,
> +	DRM_FORMAT_ARGB8888,
> +	DRM_FORMAT_XBGR8888,
> +	DRM_FORMAT_XRGB8888,
> +	DRM_FORMAT_YUYV,
> +	DRM_FORMAT_YVYU,
> +	DRM_FORMAT_UYVY,
> +	DRM_FORMAT_VYUY,
> +	DRM_FORMAT_NV12,
> +};
> +
>  int
>  intel_plane_init(struct drm_device *dev, enum pipe pipe, int plane)
>  {
> @@ -1112,8 +1125,14 @@ intel_plane_init(struct drm_device *dev, enum pipe pipe, int plane)
>  		intel_plane->disable_plane = skl_disable_plane;
>  		state->scaler_id = -1;
>  
> -		plane_formats = skl_plane_formats;
> -		num_plane_formats = ARRAY_SIZE(skl_plane_formats);
> +		if ((pipe == PIPE_A || pipe == PIPE_B) && (plane == 0)) {
> +			plane_formats = skl_plane_formats_with_nv12;
> +			num_plane_formats = ARRAY_SIZE(skl_plane_formats_with_nv12);
> +		} else {
> +			plane_formats = skl_plane_formats;
> +			num_plane_formats = ARRAY_SIZE(skl_plane_formats);
> +		}
> +
>  		break;
>  	default:
>  		kfree(intel_plane);
> -- 
> 1.7.9.5
> 
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-- 
Ville Syrjälä
Intel OTC