[Intel-gfx] [PATCH 1/2] drm/i915/bxt: Universal plane pixel format support

[Daniel Vetter]

On Fri, Nov 06, 2015 at 07:34:46PM +0530, Vandita Kulkarni wrote:
> From: vandita kulkarni <vandita.kulkarni at intel.com>
> 
> This patch adds support for RGB formats on sprites
> for BXT (as per Bspec) as we have Universal planes
> This patch also adds support for AYUV format on
> primary and sprites.
> 
> Signed-off-by: vandita kulkarni <vandita.kulkarni at intel.com>

Needs an igt. Also there's a giant mess going on with all the universal
plane stuff, and we still don't have full CI and I'd really, really
prefer we get to fix that up a bit more before adding even more on top.
-Daniel

> ---
>  drivers/gpu/drm/i915/intel_display.c |    5 +++++
>  drivers/gpu/drm/i915/intel_sprite.c  |    4 ++++
>  2 files changed, 9 insertions(+)
> 
> diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
> index 3f1b545..0e436d5 100644
> --- a/drivers/gpu/drm/i915/intel_display.c
> +++ b/drivers/gpu/drm/i915/intel_display.c
> @@ -76,6 +76,7 @@ static const uint32_t skl_primary_formats[] = {
>  	DRM_FORMAT_YVYU,
>  	DRM_FORMAT_UYVY,
>  	DRM_FORMAT_VYUY,
> +	DRM_FORMAT_AYUV,
>  };
>  
>  /* Cursor formats */
> @@ -3013,6 +3014,8 @@ u32 skl_plane_ctl_format(uint32_t pixel_format)
>  		return PLANE_CTL_FORMAT_YUV422 | PLANE_CTL_YUV422_UYVY;
>  	case DRM_FORMAT_VYUY:
>  		return PLANE_CTL_FORMAT_YUV422 | PLANE_CTL_YUV422_VYUY;
> +	case DRM_FORMAT_AYUV:
> +		return PLANE_CTL_FORMAT_AYUV;
>  	default:
>  		MISSING_CASE(pixel_format);
>  	}
> @@ -4482,6 +4485,7 @@ static int skl_update_scaler_plane(struct intel_crtc_state *crtc_state,
>  	case DRM_FORMAT_YVYU:
>  	case DRM_FORMAT_UYVY:
>  	case DRM_FORMAT_VYUY:
> +	case DRM_FORMAT_AYUV:
>  		break;
>  	default:
>  		DRM_DEBUG_KMS("[PLANE:%d] FB:%d unsupported scaling format 0x%x\n",
> @@ -14418,6 +14422,7 @@ static int intel_framebuffer_init(struct drm_device *dev,
>  	case DRM_FORMAT_UYVY:
>  	case DRM_FORMAT_YVYU:
>  	case DRM_FORMAT_VYUY:
> +	case DRM_FORMAT_AYUV:
>  		if (INTEL_INFO(dev)->gen < 5) {
>  			DRM_DEBUG("unsupported pixel format: %s\n",
>  				  drm_get_format_name(mode_cmd->pixel_format));
> diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c
> index 4276c13..c250a82 100644
> --- a/drivers/gpu/drm/i915/intel_sprite.c
> +++ b/drivers/gpu/drm/i915/intel_sprite.c
> @@ -1029,10 +1029,14 @@ static uint32_t skl_plane_formats[] = {
>  	DRM_FORMAT_ARGB8888,
>  	DRM_FORMAT_XBGR8888,
>  	DRM_FORMAT_XRGB8888,
> +	DRM_FORMAT_XRGB2101010,
> +	DRM_FORMAT_XBGR2101010,
>  	DRM_FORMAT_YUYV,
>  	DRM_FORMAT_YVYU,
>  	DRM_FORMAT_UYVY,
>  	DRM_FORMAT_VYUY,
> +	DRM_FORMAT_AYUV,
> +	DRM_FORMAT_C8,
>  };
>  
>  int
> -- 
> 1.7.9.5
> 
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-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch