diff options
| -rw-r--r-- | src/devices/oprom/x86.c | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/src/devices/oprom/x86.c b/src/devices/oprom/x86.c index 564017d4e4..cc70d74cf5 100644 --- a/src/devices/oprom/x86.c +++ b/src/devices/oprom/x86.c @@ -169,7 +169,7 @@ static void setup_realmode_idt(void) #if CONFIG_FRAMEBUFFER_SET_VESA_MODE static u8 vbe_get_mode_info(vbe_mode_info_t * mode_info) { - printk(BIOS_DEBUG, "Getting information about VESA mode %04x\n", + printk(BIOS_DEBUG, "VBE: Getting information about VESA mode %04x\n", mode_info->video_mode); char *buffer = (char *)&__buffer; u16 buffer_seg = (((unsigned long)buffer) >> 4) & 0xff00; @@ -182,7 +182,7 @@ static u8 vbe_get_mode_info(vbe_mode_info_t * mode_info) static u8 vbe_set_mode(vbe_mode_info_t * mode_info) { - printk(BIOS_DEBUG, "Setting VESA mode %04x\n", mode_info->video_mode); + printk(BIOS_DEBUG, "VBE: Setting VESA mode %04x\n", mode_info->video_mode); // request linear framebuffer mode mode_info->video_mode |= (1 << 14); // request clearing of framebuffer @@ -203,7 +203,17 @@ void vbe_set_graphics(void) vbe_get_mode_info(&mode_info); unsigned char *framebuffer = (unsigned char *)mode_info.vesa.phys_base_ptr; - printk(BIOS_DEBUG, "framebuffer: %p\n", framebuffer); + printk(BIOS_DEBUG, "VBE: resolution: %dx%d@%d\n", + le16_to_cpu(mode_info.vesa.x_resolution), + le16_to_cpu(mode_info.vesa.y_resolution), + mode_info.vesa.bits_per_pixel); + printk(BIOS_DEBUG, "VBE: framebuffer: %p\n", framebuffer); + if (!framebuffer) { + printk(BIOS_DEBUG, "VBE: Mode does not support linear " + "framebuffer\n"); + return; + } + vbe_set_mode(&mode_info); #if CONFIG_BOOTSPLASH struct jpeg_decdata *decdata; @@ -211,6 +221,7 @@ void vbe_set_graphics(void) unsigned char *jpeg = cbfs_find_file("bootsplash.jpg", CBFS_TYPE_BOOTSPLASH); if (!jpeg) { + printk(BIOS_DEBUG, "VBE: No bootsplash found.\n"); return; } int ret = 0; |