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Message-Id: <20240814-google-split-headers-v1-1-51712f088f5d@bootlin.com>
Date: Wed, 14 Aug 2024 11:08:54 +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 RFC 1/6] drm/vkms: Properly extract vkms_formats header
The vkms_format.h header was already separated from vkms_drv.h, but some
function were missing. Move those function in vkms_format.h.
Signed-off-by: Louis Chauvet <louis.chauvet@...tlin.com>
---
drivers/gpu/drm/vkms/vkms_drv.h | 74 +---------------------------------
drivers/gpu/drm/vkms/vkms_formats.c | 3 ++
drivers/gpu/drm/vkms/vkms_formats.h | 80 ++++++++++++++++++++++++++++++++++++-
3 files changed, 84 insertions(+), 73 deletions(-)
diff --git a/drivers/gpu/drm/vkms/vkms_drv.h b/drivers/gpu/drm/vkms/vkms_drv.h
index 8f6c9e67e671..0db443924a15 100644
--- a/drivers/gpu/drm/vkms/vkms_drv.h
+++ b/drivers/gpu/drm/vkms/vkms_drv.h
@@ -12,6 +12,8 @@
#include <drm/drm_encoder.h>
#include <drm/drm_writeback.h>
+#include "vkms_formats.h"
+
#define XRES_MIN 10
#define YRES_MIN 10
@@ -43,29 +45,6 @@ struct vkms_frame_info {
unsigned int rotation;
};
-struct pixel_argb_u16 {
- u16 a, r, g, b;
-};
-
-struct line_buffer {
- size_t n_pixels;
- struct pixel_argb_u16 *pixels;
-};
-
-struct vkms_writeback_job;
-/**
- * typedef pixel_write_line_t - These functions are used to read a pixel line from a
- * struct pixel_argb_u16 buffer, convert it and write it in the @wb job.
- *
- * @wb: the writeback job to write the output of the conversion
- * @in_pixels: Source buffer containing the line to convert
- * @count: The width of a line
- * @x_start: The x (width) coordinate in the destination plane
- * @y_start: The y (height) coordinate in the destination plane
- */
-typedef void (*pixel_write_line_t)(struct vkms_writeback_job *wb,
- struct pixel_argb_u16 *in_pixels, int count, int x_start,
- int y_start);
struct vkms_writeback_job {
struct iosys_map data[DRM_FORMAT_MAX_PLANES];
@@ -73,53 +52,10 @@ struct vkms_writeback_job {
pixel_write_line_t pixel_write;
};
-/**
- * enum pixel_read_direction - Enum used internaly by VKMS to represent a reading direction in a
- * plane.
- */
-enum pixel_read_direction {
- READ_BOTTOM_TO_TOP,
- READ_TOP_TO_BOTTOM,
- READ_RIGHT_TO_LEFT,
- READ_LEFT_TO_RIGHT
-};
struct vkms_plane_state;
-/**
- * typedef pixel_read_line_t - These functions are used to read a pixel line in the source frame,
- * convert it to `struct pixel_argb_u16` and write it to @out_pixel.
- *
- * @plane: plane used as source for the pixel value
- * @x_start: X (width) coordinate of the first pixel to copy. The caller must ensure that x_start
- * is non-negative and smaller than @plane->frame_info->fb->width.
- * @y_start: Y (height) coordinate of the first pixel to copy. The caller must ensure that y_start
- * is non-negative and smaller than @plane->frame_info->fb->height.
- * @direction: direction to use for the copy, starting at @x_start/@...tart
- * @count: number of pixels to copy
- * @out_pixel: pointer where to write the pixel values. They will be written from @out_pixel[0]
- * (included) to @out_pixel[@count] (excluded). The caller must ensure that out_pixel have a
- * length of at least @count.
- */
-typedef void (*pixel_read_line_t)(const struct vkms_plane_state *plane, int x_start,
- int y_start, enum pixel_read_direction direction, int count,
- struct pixel_argb_u16 out_pixel[]);
-/**
- * struct conversion_matrix - Matrix to use for a specific encoding and range
- *
- * @matrix: Conversion matrix from yuv to rgb. The matrix is stored in a row-major manner and is
- * used to compute rgb values from yuv values:
- * [[r],[g],[b]] = @matrix * [[y],[u],[v]]
- * OR for yvu formats:
- * [[r],[g],[b]] = @matrix * [[y],[v],[u]]
- * The values of the matrix are signed fixed-point values with 32 bits fractional part.
- * @y_offset: Offset to apply on the y value.
- */
-struct conversion_matrix {
- s64 matrix[3][3];
- int y_offset;
-};
/**
* struct vkms_plane_state - Driver specific plane state
@@ -140,12 +76,6 @@ struct vkms_plane {
struct drm_plane base;
};
-struct vkms_color_lut {
- struct drm_color_lut *base;
- size_t lut_length;
- s64 channel_value2index_ratio;
-};
-
/**
* struct vkms_crtc_state - Driver specific CRTC state
*
diff --git a/drivers/gpu/drm/vkms/vkms_formats.c b/drivers/gpu/drm/vkms/vkms_formats.c
index 65fdd3999441..5ab84801d8da 100644
--- a/drivers/gpu/drm/vkms/vkms_formats.c
+++ b/drivers/gpu/drm/vkms/vkms_formats.c
@@ -6,9 +6,12 @@
#include <drm/drm_blend.h>
#include <drm/drm_rect.h>
#include <drm/drm_fixed.h>
+#include <drm/drm_fourcc.h>
+#include <drm/drm_framebuffer.h>
#include <kunit/visibility.h>
+#include "vkms_drv.h"
#include "vkms_formats.h"
/**
diff --git a/drivers/gpu/drm/vkms/vkms_formats.h b/drivers/gpu/drm/vkms/vkms_formats.h
index 852ab9a4cee5..62b06bc26e79 100644
--- a/drivers/gpu/drm/vkms/vkms_formats.h
+++ b/drivers/gpu/drm/vkms/vkms_formats.h
@@ -3,7 +3,85 @@
#ifndef _VKMS_FORMATS_H_
#define _VKMS_FORMATS_H_
-#include "vkms_drv.h"
+#include <drm/drm_color_mgmt.h>
+
+struct vkms_plane_state;
+struct vkms_writeback_job;
+
+struct pixel_argb_u16 {
+ u16 a, r, g, b;
+};
+
+/**
+ * typedef pixel_write_line_t - These functions are used to read a pixel line from a
+ * struct pixel_argb_u16 buffer, convert it and write it in the @wb_job.
+ *
+ * @wb: the writeback job to write the output of the conversion
+ * @in_pixels: Source buffer containing the line to convert
+ * @count: The width of a line
+ * @x_start: The x (width) coordinate in the destination plane
+ * @y_start: The y (height) coordinate in the destination plane
+ */
+typedef void (*pixel_write_line_t)(struct vkms_writeback_job *wb,
+ struct pixel_argb_u16 *in_pixels, int count, int x_start,
+ int y_start);
+
+struct line_buffer {
+ size_t n_pixels;
+ struct pixel_argb_u16 *pixels;
+};
+
+/**
+ * enum pixel_read_direction - Enum used internaly by VKMS to represent a reading direction in a
+ * plane.
+ */
+enum pixel_read_direction {
+ READ_BOTTOM_TO_TOP,
+ READ_TOP_TO_BOTTOM,
+ READ_RIGHT_TO_LEFT,
+ READ_LEFT_TO_RIGHT
+};
+
+/**
+ * struct conversion_matrix - Matrix to use for a specific encoding and range
+ *
+ * @matrix: Conversion matrix from yuv to rgb. The matrix is stored in a row-major manner and is
+ * used to compute rgb values from yuv values:
+ * [[r],[g],[b]] = @matrix * [[y],[u],[v]]
+ * OR for yvu formats:
+ * [[r],[g],[b]] = @matrix * [[y],[v],[u]]
+ * The values of the matrix are signed fixed-point values with 32 bits fractional part.
+ * @y_offset: Offset to apply on the y value.
+ */
+struct conversion_matrix {
+ s64 matrix[3][3];
+ int y_offset;
+};
+
+struct vkms_color_lut {
+ struct drm_color_lut *base;
+ size_t lut_length;
+ s64 channel_value2index_ratio;
+};
+
+/**
+ * typedef pixel_read_line_t - These functions are used to read a pixel line in the source frame,
+ * convert it to `struct pixel_argb_u16` and write it to @out_pixel.
+ *
+ * @plane: plane used as source for the pixel value
+ * @x_start: X (width) coordinate of the first pixel to copy. The caller must ensure that x_start
+ * is non-negative and smaller than @plane->frame_info->fb->width.
+ * @y_start: Y (height) coordinate of the first pixel to copy. The caller must ensure that y_start
+ * is non-negative and smaller than @plane->frame_info->fb->height.
+ * @direction: direction to use for the copy, starting at @x_start/@...tart
+ * @count: number of pixels to copy
+ * @out_pixel: pointer where to write the pixel values. They will be written from @out_pixel[0]
+ * (included) to @out_pixel[@count] (excluded). The caller must ensure that out_pixel have a
+ * length of at least @count.
+ */
+typedef void (*pixel_read_line_t)(const struct vkms_plane_state *plane, int x_start,
+ int y_start, enum pixel_read_direction direction, int count,
+ struct pixel_argb_u16 out_pixel[]);
pixel_read_line_t get_pixel_read_line_function(u32 format);
--
2.44.2
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