diff options
Diffstat (limited to '0010-bootsplash.patch')
-rwxr-xr-x[-rw-r--r--] | 0010-bootsplash.patch | 234 |
1 files changed, 214 insertions, 20 deletions
diff --git a/0010-bootsplash.patch b/0010-bootsplash.patch index 8a3b715ce46a..7eb54aff7e00 100644..100755 --- a/0010-bootsplash.patch +++ b/0010-bootsplash.patch @@ -1,21 +1,215 @@ -diff --git a/drivers/tty/sysrq.c b/drivers/tty/sysrq.c -index 3ffc1ce29023..bc6a24c9dfa8 100644 ---- a/drivers/tty/sysrq.c -+++ b/drivers/tty/sysrq.c -@@ -49,6 +49,7 @@ - #include <linux/syscalls.h> - #include <linux/of.h> - #include <linux/rcupdate.h> -+#include <linux/bootsplash.h> +diff --git a/drivers/video/fbdev/core/bootsplash_render.c b/drivers/video/fbdev/core/bootsplash_render.c +index 8c09c306ff67..07e3a4eab811 100644 +--- a/drivers/video/fbdev/core/bootsplash_render.c ++++ b/drivers/video/fbdev/core/bootsplash_render.c +@@ -155,6 +155,7 @@ void bootsplash_do_render_pictures(struct fb_info *info, + for (i = 0; i < fp->header->num_pics; i++) { + struct splash_blob_priv *bp; + struct splash_pic_priv *pp = &fp->pics[i]; ++ const struct splash_pic_header *ph = pp->pic_header; + long dst_xoff, dst_yoff; - #include <asm/ptrace.h> - #include <asm/irq_regs.h> -@@ -104,6 +105,8 @@ static void sysrq_handle_SAK(int key) - { - struct work_struct *SAK_work = &vc_cons[fg_console].SAK_work; - schedule_work(SAK_work); -+ -+ bootsplash_disable(); - } - static struct sysrq_key_op sysrq_SAK_op = { - .handler = sysrq_handle_SAK, + if (pp->blobs_loaded < 1) +@@ -165,8 +166,139 @@ void bootsplash_do_render_pictures(struct fb_info *info, + if (!bp || bp->blob_header->type != 0) + continue; + +- dst_xoff = (info->var.xres - pp->pic_header->width) / 2; +- dst_yoff = (info->var.yres - pp->pic_header->height) / 2; ++ switch (ph->position) { ++ case SPLASH_POS_FLAG_CORNER | SPLASH_CORNER_TOP_LEFT: ++ dst_xoff = 0; ++ dst_yoff = 0; ++ ++ dst_xoff += ph->position_offset; ++ dst_yoff += ph->position_offset; ++ break; ++ case SPLASH_POS_FLAG_CORNER | SPLASH_CORNER_TOP: ++ dst_xoff = info->var.xres - pp->pic_header->width; ++ dst_xoff /= 2; ++ dst_yoff = 0; ++ ++ dst_yoff += ph->position_offset; ++ break; ++ case SPLASH_POS_FLAG_CORNER | SPLASH_CORNER_TOP_RIGHT: ++ dst_xoff = info->var.xres - pp->pic_header->width; ++ dst_yoff = 0; ++ ++ dst_xoff -= ph->position_offset; ++ dst_yoff += ph->position_offset; ++ break; ++ case SPLASH_POS_FLAG_CORNER | SPLASH_CORNER_RIGHT: ++ dst_xoff = info->var.xres - pp->pic_header->width; ++ dst_yoff = info->var.yres - pp->pic_header->height; ++ dst_yoff /= 2; ++ ++ dst_xoff -= ph->position_offset; ++ break; ++ case SPLASH_POS_FLAG_CORNER | SPLASH_CORNER_BOTTOM_RIGHT: ++ dst_xoff = info->var.xres - pp->pic_header->width; ++ dst_yoff = info->var.yres - pp->pic_header->height; ++ ++ dst_xoff -= ph->position_offset; ++ dst_yoff -= ph->position_offset; ++ break; ++ case SPLASH_POS_FLAG_CORNER | SPLASH_CORNER_BOTTOM: ++ dst_xoff = info->var.xres - pp->pic_header->width; ++ dst_xoff /= 2; ++ dst_yoff = info->var.yres - pp->pic_header->height; ++ ++ dst_yoff -= ph->position_offset; ++ break; ++ case SPLASH_POS_FLAG_CORNER | SPLASH_CORNER_BOTTOM_LEFT: ++ dst_xoff = 0 + ph->position_offset; ++ dst_yoff = info->var.yres - pp->pic_header->height ++ - ph->position_offset; ++ break; ++ case SPLASH_POS_FLAG_CORNER | SPLASH_CORNER_LEFT: ++ dst_xoff = 0; ++ dst_yoff = info->var.yres - pp->pic_header->height; ++ dst_yoff /= 2; ++ ++ dst_xoff += ph->position_offset; ++ break; ++ ++ case SPLASH_CORNER_TOP_LEFT: ++ dst_xoff = info->var.xres - pp->pic_header->width; ++ dst_xoff /= 2; ++ dst_yoff = info->var.yres - pp->pic_header->height; ++ dst_yoff /= 2; ++ ++ dst_xoff -= ph->position_offset; ++ dst_yoff -= ph->position_offset; ++ break; ++ case SPLASH_CORNER_TOP: ++ dst_xoff = info->var.xres - pp->pic_header->width; ++ dst_xoff /= 2; ++ dst_yoff = info->var.yres - pp->pic_header->height; ++ dst_yoff /= 2; ++ ++ dst_yoff -= ph->position_offset; ++ break; ++ case SPLASH_CORNER_TOP_RIGHT: ++ dst_xoff = info->var.xres - pp->pic_header->width; ++ dst_xoff /= 2; ++ dst_yoff = info->var.yres - pp->pic_header->height; ++ dst_yoff /= 2; ++ ++ dst_xoff += ph->position_offset; ++ dst_yoff -= ph->position_offset; ++ break; ++ case SPLASH_CORNER_RIGHT: ++ dst_xoff = info->var.xres - pp->pic_header->width; ++ dst_xoff /= 2; ++ dst_yoff = info->var.yres - pp->pic_header->height; ++ dst_yoff /= 2; ++ ++ dst_xoff += ph->position_offset; ++ break; ++ case SPLASH_CORNER_BOTTOM_RIGHT: ++ dst_xoff = info->var.xres - pp->pic_header->width; ++ dst_xoff /= 2; ++ dst_yoff = info->var.yres - pp->pic_header->height; ++ dst_yoff /= 2; ++ ++ dst_xoff += ph->position_offset; ++ dst_yoff += ph->position_offset; ++ break; ++ case SPLASH_CORNER_BOTTOM: ++ dst_xoff = info->var.xres - pp->pic_header->width; ++ dst_xoff /= 2; ++ dst_yoff = info->var.yres - pp->pic_header->height; ++ dst_yoff /= 2; ++ ++ dst_yoff += ph->position_offset; ++ break; ++ case SPLASH_CORNER_BOTTOM_LEFT: ++ dst_xoff = info->var.xres - pp->pic_header->width; ++ dst_xoff /= 2; ++ dst_yoff = info->var.yres - pp->pic_header->height; ++ dst_yoff /= 2; ++ ++ dst_xoff -= ph->position_offset; ++ dst_yoff += ph->position_offset; ++ break; ++ case SPLASH_CORNER_LEFT: ++ dst_xoff = info->var.xres - pp->pic_header->width; ++ dst_xoff /= 2; ++ dst_yoff = info->var.yres - pp->pic_header->height; ++ dst_yoff /= 2; ++ ++ dst_xoff -= ph->position_offset; ++ break; ++ ++ default: ++ /* As a fallback, center the picture. */ ++ dst_xoff = info->var.xres - pp->pic_header->width; ++ dst_xoff /= 2; ++ dst_yoff = info->var.yres - pp->pic_header->height; ++ dst_yoff /= 2; ++ break; ++ } + + if (dst_xoff < 0 + || dst_yoff < 0 +diff --git a/include/uapi/linux/bootsplash_file.h b/include/uapi/linux/bootsplash_file.h +index 89dc9cca8f0c..71cedcc68933 100644 +--- a/include/uapi/linux/bootsplash_file.h ++++ b/include/uapi/linux/bootsplash_file.h +@@ -91,7 +91,32 @@ struct splash_pic_header { + */ + uint8_t num_blobs; + +- uint8_t padding[27]; ++ /* ++ * Corner to move the picture to / from. ++ * 0x00 - Top left ++ * 0x01 - Top ++ * 0x02 - Top right ++ * 0x03 - Right ++ * 0x04 - Bottom right ++ * 0x05 - Bottom ++ * 0x06 - Bottom left ++ * 0x07 - Left ++ * ++ * Flags: ++ * 0x10 - Calculate offset from the corner towards the center, ++ * rather than from the center towards the corner ++ */ ++ uint8_t position; ++ ++ /* ++ * Pixel offset from the selected position. ++ * Example: If the picture is in the top right corner, it will ++ * be placed position_offset pixels from the top and ++ * position_offset pixels from the right margin. ++ */ ++ uint16_t position_offset; ++ ++ uint8_t padding[24]; + } __attribute__((__packed__)); + + +@@ -115,4 +140,22 @@ struct splash_blob_header { + uint8_t padding[9]; + } __attribute__((__packed__)); + ++ ++ ++ ++/* ++ * Enums for on-disk types ++ */ ++enum splash_position { ++ SPLASH_CORNER_TOP_LEFT = 0, ++ SPLASH_CORNER_TOP = 1, ++ SPLASH_CORNER_TOP_RIGHT = 2, ++ SPLASH_CORNER_RIGHT = 3, ++ SPLASH_CORNER_BOTTOM_RIGHT = 4, ++ SPLASH_CORNER_BOTTOM = 5, ++ SPLASH_CORNER_BOTTOM_LEFT = 6, ++ SPLASH_CORNER_LEFT = 7, ++ SPLASH_POS_FLAG_CORNER = 0x10, ++}; ++ + #endif |