linux-kernel - [PATCH v3 5/8] drm/vkms: Add support for RGB888 formats

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Message-Id: <20241122-b4-new-color-formats-v3-5-23f7776197c9@bootlin.com>
Date: Fri, 22 Nov 2024 17:19:05 +0100
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>, 
 Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>, 
 Maxime Ripard <mripard@...nel.org>, Thomas Zimmermann <tzimmermann@...e.de>, 
 David Airlie <airlied@...il.com>, Simona Vetter <simona@...ll.ch>, 
 Simona Vetter <simona.vetter@...ll.ch>
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 v3 5/8] 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 7af6c5c048d5c482f47e4bd7954b765bc2d13b9d..f73d3de33807644a7f7294a4dc8b9de2bec6e427 100644
--- a/drivers/gpu/drm/vkms/vkms_formats.c
+++ b/drivers/gpu/drm/vkms/vkms_formats.c
@@ -461,6 +461,9 @@ 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, 0xFF, px[2], px[1], px[0])
+READ_LINE_ARGB8888(BGR888_read_line, px, 0xFF, px[0], px[1], px[2])
+
 READ_LINE_le16161616(ARGB16161616_read_line, px, px[3], px[2], px[1], px[0])
 READ_LINE_le16161616(ABGR16161616_read_line, px, px[3], px[0], px[1], px[2])
 READ_LINE_le16161616(XRGB16161616_read_line, px, cpu_to_le16(0xFFFF), px[2], px[1], px[0])
@@ -679,6 +682,10 @@ 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 d3783a8f84c203dcf772ccf84dc32a6ddd4fc573..e82b60fcda4bc2f2337e9c1e65515548ee06c9ed 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,

-- 
2.47.0