linux-kernel - [PATCH 5/5] drm/vkms: Add support for RGB888 formats

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Message-Id: <20240516-b4-new-color-formats-v1-5-74cf9fe07317@bootlin.com>
Date: Thu, 16 May 2024 15:18:21 +0200
From: Louis Chauvet <louis.chauvet@...tlin.com>
To: Rodrigo Siqueira <rodrigosiqueiramelo@...il.com>, 
 Melissa Wen <melissa.srw@...il.com>, 
 Maíra Canal <mairacanal@...eup.net>, 
 Haneen Mohammed <hamohammed.sa@...il.com>, Daniel Vetter <daniel@...ll.ch>, 
 Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>, 
 Maxime Ripard <mripard@...nel.org>, Thomas Zimmermann <tzimmermann@...e.de>, 
 David Airlie <airlied@...il.com>
Cc: dri-devel@...ts.freedesktop.org, arthurgrillo@...eup.net, 
 linux-kernel@...r.kernel.org, jeremie.dautheribes@...tlin.com, 
 miquel.raynal@...tlin.com, thomas.petazzoni@...tlin.com, 
 seanpaul@...gle.com, marcheu@...gle.com, nicolejadeyee@...gle.com, 
 Louis Chauvet <louis.chauvet@...tlin.com>
Subject: [PATCH 5/5] drm/vkms: Add support for RGB888 formats

Add the support for:
- RGB888
- BGR888

Signed-off-by: Louis Chauvet <louis.chauvet@...tlin.com>
---
 drivers/gpu/drm/vkms/vkms_formats.c | 7 +++++++
 drivers/gpu/drm/vkms/vkms_plane.c   | 2 ++
 2 files changed, 9 insertions(+)

diff --git a/drivers/gpu/drm/vkms/vkms_formats.c b/drivers/gpu/drm/vkms/vkms_formats.c
index 4d7af36aa28a..6e651f7e6997 100644
--- a/drivers/gpu/drm/vkms/vkms_formats.c
+++ b/drivers/gpu/drm/vkms/vkms_formats.c
@@ -472,6 +472,9 @@ READ_LINE_ARGB8888(ABGR8888_read_line, px, px[3], px[0], px[1], px[2])
 READ_LINE_ARGB8888(RGBA8888_read_line, px, px[0], px[3], px[2], px[1])
 READ_LINE_ARGB8888(BGRA8888_read_line, px, px[0], px[1], px[2], px[3])
 
+READ_LINE_ARGB8888(RGB888_read_line, px, 255, px[2], px[1], px[0])
+READ_LINE_ARGB8888(BGR888_read_line, px, 255, px[0], px[1], px[2])
+
 READ_LINE_16161616(ARGB16161616_read_line, px, px[3], px[2], px[1], px[0]);
 READ_LINE_16161616(ABGR16161616_read_line, px, px[3], px[0], px[1], px[2]);
 READ_LINE_16161616(XRGB16161616_read_line, px, 0xFFFF, px[2], px[1], px[0]);
@@ -701,6 +704,10 @@ pixel_read_line_t get_pixel_read_line_function(u32 format)
 		return &RGBX8888_read_line;
 	case DRM_FORMAT_BGRX8888:
 		return &BGRX8888_read_line;
+	case DRM_FORMAT_RGB888:
+		return RGB888_read_line;
+	case DRM_FORMAT_BGR888:
+		return BGR888_read_line;
 	case DRM_FORMAT_ARGB16161616:
 		return &ARGB16161616_read_line;
 	case DRM_FORMAT_ABGR16161616:
diff --git a/drivers/gpu/drm/vkms/vkms_plane.c b/drivers/gpu/drm/vkms/vkms_plane.c
index a243a706459f..0fa589abc53a 100644
--- a/drivers/gpu/drm/vkms/vkms_plane.c
+++ b/drivers/gpu/drm/vkms/vkms_plane.c
@@ -21,6 +21,8 @@ static const u32 vkms_formats[] = {
 	DRM_FORMAT_XBGR8888,
 	DRM_FORMAT_RGBX8888,
 	DRM_FORMAT_BGRX8888,
+	DRM_FORMAT_RGB888,
+	DRM_FORMAT_BGR888,
 	DRM_FORMAT_XRGB16161616,
 	DRM_FORMAT_XBGR16161616,
 	DRM_FORMAT_ARGB16161616,

-- 
2.43.2