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-rw-r--r--[-rwxr-xr-x]0010-bootsplash.patch279
1 files changed, 73 insertions, 206 deletions
diff --git a/0010-bootsplash.patch b/0010-bootsplash.patch
index 7eb54aff7e00..d6c6db659c56 100755..100644
--- a/0010-bootsplash.patch
+++ b/0010-bootsplash.patch
@@ -1,215 +1,82 @@
-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;
+diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c
+index 2ebaba16f785..416735ab6dc1 100644
+--- a/drivers/tty/vt/vt.c
++++ b/drivers/tty/vt/vt.c
+@@ -105,6 +105,7 @@
+ #include <linux/ctype.h>
+ #include <linux/bsearch.h>
+ #include <linux/gcd.h>
++#include <linux/bootsplash.h>
- 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;
+ #define MAX_NR_CON_DRIVER 16
-- 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;
-+ }
+@@ -4235,6 +4236,7 @@ void do_unblank_screen(int leaving_gfx)
+ }
- 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;
+ console_blanked = 0;
++ bootsplash_mark_dirty();
+ if (vc->vc_sw->con_blank(vc, 0, leaving_gfx))
+ /* Low-level driver cannot restore -> do it ourselves */
+ update_screen(vc);
+diff --git a/drivers/video/fbdev/core/bootsplash.c b/drivers/video/fbdev/core/bootsplash.c
+index c8642142cfea..13fcaabbc2ca 100644
+--- a/drivers/video/fbdev/core/bootsplash.c
++++ b/drivers/video/fbdev/core/bootsplash.c
+@@ -165,6 +165,13 @@ bool bootsplash_would_render_now(void)
+ && bootsplash_is_enabled();
+ }
-- 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__));
++void bootsplash_mark_dirty(void)
++{
++ mutex_lock(&splash_state.data_lock);
++ splash_state.splash_fb = NULL;
++ mutex_unlock(&splash_state.data_lock);
++}
++
+ bool bootsplash_is_enabled(void)
+ {
+ bool was_enabled;
+@@ -206,9 +213,7 @@ void bootsplash_enable(void)
+ if (!was_enabled) {
+ /* Force a full redraw when the splash is re-activated */
+- mutex_lock(&splash_state.data_lock);
+- splash_state.splash_fb = NULL;
+- mutex_unlock(&splash_state.data_lock);
++ bootsplash_mark_dirty();
-@@ -115,4 +140,22 @@ struct splash_blob_header {
- uint8_t padding[9];
- } __attribute__((__packed__));
+ schedule_work(&splash_state.work_redraw_vc);
+ }
+@@ -272,9 +277,7 @@ static int splash_resume(struct device *device)
+ * Force full redraw on resume since we've probably lost the
+ * framebuffer's contents meanwhile
+ */
+- mutex_lock(&splash_state.data_lock);
+- splash_state.splash_fb = NULL;
+- mutex_unlock(&splash_state.data_lock);
++ bootsplash_mark_dirty();
+ if (bootsplash_would_render_now())
+ schedule_work(&splash_state.work_redraw_vc);
+diff --git a/include/linux/bootsplash.h b/include/linux/bootsplash.h
+index c6dd0b43180d..4075098aaadd 100644
+--- a/include/linux/bootsplash.h
++++ b/include/linux/bootsplash.h
+@@ -19,6 +19,8 @@ extern void bootsplash_render_full(struct fb_info *info);
+
+ extern bool bootsplash_would_render_now(void);
+
++extern void bootsplash_mark_dirty(void);
+
+ extern bool bootsplash_is_enabled(void);
+ extern void bootsplash_disable(void);
+ extern void bootsplash_enable(void);
+@@ -31,6 +33,8 @@ extern void bootsplash_init(void);
+
+ #define bootsplash_would_render_now() (false)
+
++#define bootsplash_mark_dirty()
+
-+
-+/*
-+ * 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
+ #define bootsplash_is_enabled() (false)
+ #define bootsplash_disable()
+ #define bootsplash_enable()