#!/bin/sh
# This is a shell archive
echo x files
mkdir -p files > /dev/null 2>&1
echo x files/patch-drivers_gpu_drm_linux__fb.c
sed 's/^X//' > files/patch-drivers_gpu_drm_linux__fb.c << 'SHAR_END'
X--- drivers/gpu/drm/linux_fb.c.orig	2022-05-31 08:17:34 UTC
X+++ drivers/gpu/drm/linux_fb.c
X@@ -222,6 +222,33 @@ __register_framebuffer(struct linux_fb_info *fb_info)
X 	fb_info->fbio.fb_fbd_dev = device_add_child(fb_info->fb_bsddev, "fbd",
X 				device_get_unit(fb_info->fb_bsddev));
X 
X+/* This block should be removed after /sys/sys/fbio.h has been updated. */
X+#ifndef FB_FLAG_ROTATE_MASK	/* Transitional, from /sys/sys/fbio.h */
X+#define FB_FLAG_ROTATE_0	    0x00	/* rotate fb 0 degrees clockwise */
X+#define FB_FLAG_ROTATE_90	    0x08	/* rotate fb 90 degrees clockwise */
X+#define FB_FLAG_ROTATE_180	    0x10	/* rotate fb 180 degrees clockwise */
X+#define FB_FLAG_ROTATE_270	    (FB_FLAG_ROTATE_90 | FB_FLAG_ROTATE_180)
X+#define FB_FLAG_ROTATE_MASK	    0x18
X+#define FB_FLAG_ROTATE_NODEFAULT    0x20	/* do not load console defaults */
X+#endif
X+
X+	/* Pass the FB_ROTATE hints to FreeBSD's vt(4) fb_flags. */
X+	fb_info->fbio.fb_flags &= ~FB_FLAG_ROTATE_MASK;
X+	switch (fb_info->fbcon_rotate_hint) {
X+	case FB_ROTATE_UR:
X+	    fb_info->fbio.fb_flags |= FB_FLAG_ROTATE_0 | FB_FLAG_ROTATE_NODEFAULT;
X+	    break;
X+	case FB_ROTATE_CW:
X+	    fb_info->fbio.fb_flags |= FB_FLAG_ROTATE_90 | FB_FLAG_ROTATE_NODEFAULT;
X+	    break;
X+	case FB_ROTATE_UD:
X+	    fb_info->fbio.fb_flags |= FB_FLAG_ROTATE_180 | FB_FLAG_ROTATE_NODEFAULT;
X+	    break;
X+	case FB_ROTATE_CCW:
X+	    fb_info->fbio.fb_flags |= FB_FLAG_ROTATE_270 | FB_FLAG_ROTATE_NODEFAULT;
X+	    break;
X+	}
X+
X 	/* tell vt_fb to initialize color map */
X 	fb_info->fbio.fb_cmsize = 0;
X 	if (fb_info->fbio.fb_bpp == 0) {
X@@ -281,7 +308,9 @@ linux_unregister_framebuffer(struct linux_fb_info *fb_
X int
X linux_fb_get_options(const char *connector_name, char **option)
X {
X+	int rotation;
X 	char tunable[64];
X+	char (*optbuf)[sizeof(",rotate=360")];
X 
X 	/*
X 	 * A user may use loader tunables to set a specific mode for the
X@@ -295,6 +324,11 @@ linux_fb_get_options(const char *connector_name, char 
X 	 * Example of a mode applied to all connectors not having a
X 	 * connector-specific mode:
X 	 *     kern.vt.fb.default_mode="640x480"
X+	 *
X+	 * Example of a mode option applied to all connectors not having a
X+	 * connector-specific mode, where the angle is the number of degrees
X+	 * counter-clockwise to rotate the display:
X+	 *     kern.vt.fb.default_mode=",rotate=270"
X 	 */
X 	snprintf(tunable, sizeof(tunable), "kern.vt.fb.modes.%s",
X 	    connector_name);
X@@ -302,10 +336,26 @@ linux_fb_get_options(const char *connector_name, char 
X 		printf("[drm] Connector %s: get mode from tunables:\n", connector_name);
X 		printf("[drm]  - %s\n", tunable);
X 		printf("[drm]  - kern.vt.fb.default_mode\n");
X+		printf("[drm]  - screen.rotate\n");
X 	}
X 	*option = kern_getenv(tunable);
X 	if (*option == NULL)
X 		*option = kern_getenv("kern.vt.fb.default_mode");
X+	if (*option == NULL) {
X+		if (getenv_int("screen.rotate", &rotation) != 0) {
X+			switch (rotation) {
X+			case 90:
X+			case 270:
X+				rotation = (rotation + 180) % 360;
X+			case 180:
X+				optbuf = malloc(sizeof(*optbuf), DRM_MEM_DRIVER,
X+				    M_WAITOK | M_ZERO);
X+				snprintf(*optbuf, sizeof(*optbuf), ",rotate=%d",
X+				    rotation);
X+				*option = *optbuf;
X+			}
X+		}
X+	}
X 
X 	return (*option != NULL ? 0 : -ENOENT);
X }
SHAR_END
echo x files/patch-drivers_gpu_drm_drm__fb__helper.c
sed 's/^X//' > files/patch-drivers_gpu_drm_drm__fb__helper.c << 'SHAR_END'
X--- drivers/gpu/drm/drm_fb_helper.c.orig	2022-08-27 22:41:18 UTC
X+++ drivers/gpu/drm/drm_fb_helper.c
X@@ -1827,7 +1827,6 @@ static void drm_setup_crtcs_fb(struct drm_fb_helper *f
X 	}
X 	drm_connector_list_iter_end(&conn_iter);
X 
X-#ifdef __linux__
X 	switch (sw_rotations) {
X 	case DRM_MODE_ROTATE_0:
X 		info->fbcon_rotate_hint = FB_ROTATE_UR;
X@@ -1849,7 +1848,6 @@ static void drm_setup_crtcs_fb(struct drm_fb_helper *f
X 		 */
X 		info->fbcon_rotate_hint = FB_ROTATE_UR;
X 	}
X-#endif
X }
X 
X /* Note: Drops fb_helper->lock before returning. */
SHAR_END
echo x files/patch-linuxkpi_gplv2_include_linux_fb.h
sed 's/^X//' > files/patch-linuxkpi_gplv2_include_linux_fb.h << 'SHAR_END'
X--- linuxkpi/gplv2/include/linux/fb.h.orig	2022-05-31 08:17:34 UTC
X+++ linuxkpi/gplv2/include/linux/fb.h
X@@ -47,6 +47,11 @@ struct linux_fb_info {
X 	struct fb_var_screeninfo var;	/* Current var */
X 	struct fb_fix_screeninfo fix;	/* Current fix */
X 
X+	/*
X+	* -1 by default, set to a FB_ROTATE_* value by the driver, if it knows
X+	* a lcd is not mounted upright and fbcon should rotate to compensate.
X+	*/
X+	int fbcon_rotate_hint;
X 	const struct fb_ops *fbops;
X 	struct device *device;		/* This is the parent */
X 	struct device *dev;		/* This is this fb device */
SHAR_END
exit