[Intel-gfx] [PATCH 4/4] drm/i915: Don't expose ARGB1555 on gen2/3

[Ville Syrjälä]

On Fri, May 15, 2015 at 07:06:03PM +0100, Damien Lespiau wrote:
> Signed-off-by: Damien Lespiau <damien.lespiau at intel.com>

Based on the docs these probably only support alpha with the 8888
format.

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

> ---
>  drivers/gpu/drm/i915/intel_display.c | 3 ---
>  1 file changed, 3 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
> index c784f9a..c957a45 100644
> --- a/drivers/gpu/drm/i915/intel_display.c
> +++ b/drivers/gpu/drm/i915/intel_display.c
> @@ -50,7 +50,6 @@ static const uint32_t i8xx_primary_formats[] = {
>  	DRM_FORMAT_C8,
>  	DRM_FORMAT_RGB565,
>  	DRM_FORMAT_XRGB1555,
> -	DRM_FORMAT_ARGB1555,
>  	DRM_FORMAT_XRGB8888,
>  };
>  
> @@ -2707,7 +2706,6 @@ static void i9xx_update_primary_plane(struct drm_crtc *crtc,
>  		dspcntr |= DISPPLANE_8BPP;
>  		break;
>  	case DRM_FORMAT_XRGB1555:
> -	case DRM_FORMAT_ARGB1555:
>  		dspcntr |= DISPPLANE_BGRX555;
>  		break;
>  	case DRM_FORMAT_RGB565:
> @@ -13970,7 +13968,6 @@ static int intel_framebuffer_init(struct drm_device *dev,
>  	case DRM_FORMAT_XRGB8888:
>  		break;
>  	case DRM_FORMAT_XRGB1555:
> -	case DRM_FORMAT_ARGB1555:
>  		if (INTEL_INFO(dev)->gen > 3) {
>  			DRM_DEBUG("unsupported pixel format: %s\n",
>  				  drm_get_format_name(mode_cmd->pixel_format));
> -- 
> 2.1.0
> 
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-- 
Ville Syrjälä
Intel OTC