[PATCH 07/11] drm/i915: pixel_size == cpp

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On Wed, 31 Oct 2012 17:50:20 +0200
ville.syrjala at linux.intel.com wrote:

> From: Ville Syrj?l? <ville.syrjala at linux.intel.com>
> 
> Use drm_format_plane_cpp() to get 'pixel_size' in the sprite code.
> 
> Signed-off-by: Ville Syrj?l? <ville.syrjala at linux.intel.com>
> ---
>  drivers/gpu/drm/i915/intel_sprite.c |   19 +++----------------
>  1 files changed, 3 insertions(+), 16 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c
> index e69035d..a4fe7f5 100644
> --- a/drivers/gpu/drm/i915/intel_sprite.c
> +++ b/drivers/gpu/drm/i915/intel_sprite.c
> @@ -48,7 +48,7 @@ ivb_update_plane(struct drm_plane *plane, struct drm_framebuffer *fb,
>  	struct intel_plane *intel_plane = to_intel_plane(plane);
>  	int pipe = intel_plane->pipe;
>  	u32 sprctl, sprscale = 0;
> -	int pixel_size;
> +	int pixel_size = drm_format_plane_cpp(fb->pixel_format, 0);
>  
>  	sprctl = I915_READ(SPRCTL(pipe));
>  
> @@ -61,32 +61,25 @@ ivb_update_plane(struct drm_plane *plane, struct drm_framebuffer *fb,
>  	switch (fb->pixel_format) {
>  	case DRM_FORMAT_XBGR8888:
>  		sprctl |= SPRITE_FORMAT_RGBX888 | SPRITE_RGB_ORDER_RGBX;
> -		pixel_size = 4;
>  		break;
>  	case DRM_FORMAT_XRGB8888:
>  		sprctl |= SPRITE_FORMAT_RGBX888;
> -		pixel_size = 4;
>  		break;
>  	case DRM_FORMAT_YUYV:
>  		sprctl |= SPRITE_FORMAT_YUV422 | SPRITE_YUV_ORDER_YUYV;
> -		pixel_size = 2;
>  		break;
>  	case DRM_FORMAT_YVYU:
>  		sprctl |= SPRITE_FORMAT_YUV422 | SPRITE_YUV_ORDER_YVYU;
> -		pixel_size = 2;
>  		break;
>  	case DRM_FORMAT_UYVY:
>  		sprctl |= SPRITE_FORMAT_YUV422 | SPRITE_YUV_ORDER_UYVY;
> -		pixel_size = 2;
>  		break;
>  	case DRM_FORMAT_VYUY:
>  		sprctl |= SPRITE_FORMAT_YUV422 | SPRITE_YUV_ORDER_VYUY;
> -		pixel_size = 2;
>  		break;
>  	default:
>  		DRM_DEBUG_DRIVER("bad pixel format, assuming RGBX888\n");
>  		sprctl |= SPRITE_FORMAT_RGBX888;
> -		pixel_size = 4;
>  		break;
>  	}
>  
> @@ -227,8 +220,9 @@ ilk_update_plane(struct drm_plane *plane, struct drm_framebuffer *fb,
>  	struct drm_device *dev = plane->dev;
>  	struct drm_i915_private *dev_priv = dev->dev_private;
>  	struct intel_plane *intel_plane = to_intel_plane(plane);
> -	int pipe = intel_plane->pipe, pixel_size;
> +	int pipe = intel_plane->pipe;
>  	u32 dvscntr, dvsscale;
> +	int pixel_size = drm_format_plane_cpp(fb->pixel_format, 0);
>  
>  	dvscntr = I915_READ(DVSCNTR(pipe));
>  
> @@ -241,32 +235,25 @@ ilk_update_plane(struct drm_plane *plane, struct drm_framebuffer *fb,
>  	switch (fb->pixel_format) {
>  	case DRM_FORMAT_XBGR8888:
>  		dvscntr |= DVS_FORMAT_RGBX888 | DVS_RGB_ORDER_XBGR;
> -		pixel_size = 4;
>  		break;
>  	case DRM_FORMAT_XRGB8888:
>  		dvscntr |= DVS_FORMAT_RGBX888;
> -		pixel_size = 4;
>  		break;
>  	case DRM_FORMAT_YUYV:
>  		dvscntr |= DVS_FORMAT_YUV422 | DVS_YUV_ORDER_YUYV;
> -		pixel_size = 2;
>  		break;
>  	case DRM_FORMAT_YVYU:
>  		dvscntr |= DVS_FORMAT_YUV422 | DVS_YUV_ORDER_YVYU;
> -		pixel_size = 2;
>  		break;
>  	case DRM_FORMAT_UYVY:
>  		dvscntr |= DVS_FORMAT_YUV422 | DVS_YUV_ORDER_UYVY;
> -		pixel_size = 2;
>  		break;
>  	case DRM_FORMAT_VYUY:
>  		dvscntr |= DVS_FORMAT_YUV422 | DVS_YUV_ORDER_VYUY;
> -		pixel_size = 2;
>  		break;
>  	default:
>  		DRM_DEBUG_DRIVER("bad pixel format, assuming RGBX888\n");
>  		dvscntr |= DVS_FORMAT_RGBX888;
> -		pixel_size = 4;
>  		break;
>  	}
>  

Reviewed-by: Jesse Barnes <jbarnes at virtuousgeek.org>

-- 
Jesse Barnes, Intel Open Source Technology Center


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