linux-kernel - [PATCH v7 8/8] drm/vkms: Add P01* formats

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Message-Id: <20250703-b4-new-color-formats-v7-8-15fd8fd2e15c@bootlin.com>
Date: Thu, 03 Jul 2025 09:57:04 +0200
From: Louis Chauvet <louis.chauvet@...tlin.com>
To: 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>, 
 Rodrigo Siqueira <siqueira@...lia.com>, 
 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, nicolejadeyee@...gle.com, 
 Louis Chauvet <louis.chauvet@...tlin.com>, 
 Maíra Canal <mcanal@...lia.com>
Subject: [PATCH v7 8/8] drm/vkms: Add P01* formats

The formats NV 12/16/24/21/61/42 were already supported.
Add support for:
- P010
- P012
- P016

Reviewed-by: Maíra Canal <mcanal@...lia.com>
Signed-off-by: Louis Chauvet <louis.chauvet@...tlin.com>
---
 drivers/gpu/drm/vkms/vkms_formats.c | 7 ++++++-
 drivers/gpu/drm/vkms/vkms_plane.c   | 3 +++
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/vkms/vkms_formats.c b/drivers/gpu/drm/vkms/vkms_formats.c
index 639b1c7ca43e..dfb8e13cba87 100644
--- a/drivers/gpu/drm/vkms/vkms_formats.c
+++ b/drivers/gpu/drm/vkms/vkms_formats.c
@@ -528,7 +528,8 @@ static void function_name(const struct vkms_plane_state *plane, int x_start,			\
 
 READ_LINE_YUV_SEMIPLANAR(YUV888_semiplanar_read_line, y, uv, u8, u8, argb_u16_from_yuv161616,
 			 y[0] * 257, uv[0] * 257, uv[1] * 257)
-
+READ_LINE_YUV_SEMIPLANAR(YUV161616_semiplanar_read_line, y, uv, u16, u16, argb_u16_from_yuv161616,
+			 y[0], uv[0], uv[1])
 /*
  * This callback can be used for YUV format where each color component is
  * stored in a different plane (often called planar formats). It will
@@ -725,6 +726,10 @@ pixel_read_line_t get_pixel_read_line_function(u32 format)
 	case DRM_FORMAT_NV61:
 	case DRM_FORMAT_NV42:
 		return &YUV888_semiplanar_read_line;
+	case DRM_FORMAT_P010:
+	case DRM_FORMAT_P012:
+	case DRM_FORMAT_P016:
+		return &YUV161616_semiplanar_read_line;
 	case DRM_FORMAT_YUV420:
 	case DRM_FORMAT_YUV422:
 	case DRM_FORMAT_YUV444:
diff --git a/drivers/gpu/drm/vkms/vkms_plane.c b/drivers/gpu/drm/vkms/vkms_plane.c
index 9f34f3a18d8c..e592e47a5736 100644
--- a/drivers/gpu/drm/vkms/vkms_plane.c
+++ b/drivers/gpu/drm/vkms/vkms_plane.c
@@ -39,6 +39,9 @@ static const u32 vkms_formats[] = {
 	DRM_FORMAT_YVU420,
 	DRM_FORMAT_YVU422,
 	DRM_FORMAT_YVU444,
+	DRM_FORMAT_P010,
+	DRM_FORMAT_P012,
+	DRM_FORMAT_P016,
 	DRM_FORMAT_R1,
 	DRM_FORMAT_R2,
 	DRM_FORMAT_R4,

-- 
2.49.0