linux-kernel - Re: [PATCH] drm/fourcc: Add AXBXGXRX106106106106 format

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Message-ID: <dee9c91dd38f05eda86eb126cc54679408518562.camel@perches.com>
Date:   Wed, 07 Oct 2020 15:47:57 -0700
From:   Joe Perches <joe@...ches.com>
To:     Matteo Franchin <matteo.franchin@....com>,
        dri-devel@...ts.freedesktop.org
Cc:     maarten.lankhorst@...ux.intel.com, mripard@...nel.org,
        tzimmermann@...e.de, airlied@...ux.ie, daniel@...ll.ch,
        brian.starkey@....com, liviu.dudau@....com,
        linux-kernel@...r.kernel.org, nd@....com
Subject: Re: [PATCH] drm/fourcc: Add AXBXGXRX106106106106 format

On Wed, 2020-10-07 at 10:27 +0100, Matteo Franchin wrote:
> Add ABGR format with 10-bit components packed in 64-bit per pixel.
> This format can be used to handle
> VK_FORMAT_R10X6G10X6B10X6A10X6_UNORM_4PACK16 on little-endian
> architectures.

trivial note:

> diff --git a/drivers/gpu/drm/drm_fourcc.c b/drivers/gpu/drm/drm_fourcc.c
[]
> @@ -202,6 +202,7 @@ const struct drm_format_info *__drm_format_info(u32 format)
>  		{ .format = DRM_FORMAT_XBGR16161616F,	.depth = 0,  .num_planes = 1, .cpp = { 8, 0, 0 }, .hsub = 1, .vsub = 1 },
>  		{ .format = DRM_FORMAT_ARGB16161616F,	.depth = 0,  .num_planes = 1, .cpp = { 8, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
>  		{ .format = DRM_FORMAT_ABGR16161616F,	.depth = 0,  .num_planes = 1, .cpp = { 8, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> +		{ .format = DRM_FORMAT_AXBXGXRX106106106106,	.depth = 0,  .num_planes = 1, .cpp = { 8, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },

My is to separate this into 2 lines so every
column including .depth on still visually aligns.

+		{ .format = DRM_FORMAT_AXBXGXRX106106106106,
+							.depth = 0,  .num_planes = 1, .cpp = { 8, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },