diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/video/console/fbcon.c | 17 | ||||
| -rw-r--r-- | drivers/video/console/fonts.c | 10 | ||||
| -rw-r--r-- | drivers/video/console/sticore.c | 2 |
3 files changed, 24 insertions, 5 deletions
diff --git a/drivers/video/console/fbcon.c b/drivers/video/console/fbcon.c index 19dfdfbd434..c71a88d531c 100644 --- a/drivers/video/console/fbcon.c +++ b/drivers/video/console/fbcon.c @@ -988,7 +988,9 @@ static const char *fbcon_startup(void) if (!p->fontdata) { if (!fontname[0] || !(font = find_font(fontname))) font = get_default_font(info->var.xres, - info->var.yres); + info->var.yres, + info->pixmap.blit_x, + info->pixmap.blit_y); vc->vc_font.width = font->width; vc->vc_font.height = font->height; vc->vc_font.data = (void *)(p->fontdata = font->data); @@ -1108,7 +1110,9 @@ static void fbcon_init(struct vc_data *vc, int init) if (!fontname[0] || !(font = find_font(fontname))) font = get_default_font(info->var.xres, - info->var.yres); + info->var.yres, + info->pixmap.blit_x, + info->pixmap.blit_y); vc->vc_font.width = font->width; vc->vc_font.height = font->height; vc->vc_font.data = (void *)(p->fontdata = font->data); @@ -2495,6 +2499,7 @@ static int fbcon_copy_font(struct vc_data *vc, int con) static int fbcon_set_font(struct vc_data *vc, struct console_font *font, unsigned flags) { + struct fb_info *info = registered_fb[con2fb_map[vc->vc_num]]; unsigned charcount = font->charcount; int w = font->width; int h = font->height; @@ -2508,6 +2513,11 @@ static int fbcon_set_font(struct vc_data *vc, struct console_font *font, unsigne if (charcount != 256 && charcount != 512) return -EINVAL; + /* Make sure drawing engine can handle the font */ + if (!(info->pixmap.blit_x & (1 << (font->width - 1))) || + !(info->pixmap.blit_y & (1 << (font->height - 1)))) + return -EINVAL; + size = h * pitch * charcount; new_data = kmalloc(FONT_EXTRA_WORDS * sizeof(int) + size, GFP_USER); @@ -2552,7 +2562,8 @@ static int fbcon_set_def_font(struct vc_data *vc, struct console_font *font, cha const struct font_desc *f; if (!name) - f = get_default_font(info->var.xres, info->var.yres); + f = get_default_font(info->var.xres, info->var.yres, + info->pixmap.blit_x, info->pixmap.blit_y); else if (!(f = find_font(name))) return -ENOENT; diff --git a/drivers/video/console/fonts.c b/drivers/video/console/fonts.c index c960728b7e8..a6828d0a4c5 100644 --- a/drivers/video/console/fonts.c +++ b/drivers/video/console/fonts.c @@ -98,6 +98,8 @@ const struct font_desc *find_font(const char *name) * get_default_font - get default font * @xres: screen size of X * @yres: screen size of Y + * @font_w: bit array of supported widths (1 - 32) + * @font_h: bit array of supported heights (1 - 32) * * Get the default font for a specified screen size. * Dimensions are in pixels. @@ -107,7 +109,8 @@ const struct font_desc *find_font(const char *name) * */ -const struct font_desc *get_default_font(int xres, int yres) +const struct font_desc *get_default_font(int xres, int yres, u32 font_w, + u32 font_h) { int i, c, cc; const struct font_desc *f, *g; @@ -129,6 +132,11 @@ const struct font_desc *get_default_font(int xres, int yres) #endif if ((yres < 400) == (f->height <= 8)) c += 1000; + + if (!(font_w & (1 << (f->width - 1))) || + !(font_w & (1 << (f->height - 1)))) + c += 1000; + if (c > cc) { cc = c; g = f; diff --git a/drivers/video/console/sticore.c b/drivers/video/console/sticore.c index 88e7038eab8..717b360d041 100644 --- a/drivers/video/console/sticore.c +++ b/drivers/video/console/sticore.c @@ -495,7 +495,7 @@ sti_select_fbfont(struct sti_cooked_rom *cooked_rom, const char *fbfont_name) return NULL; fbfont = find_font(fbfont_name); if (!fbfont) - fbfont = get_default_font(1024,768); + fbfont = get_default_font(1024,768, ~(u32)0, ~(u32)0); if (!fbfont) return NULL; |