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x86: video: Allow video ROM execution to fall back to the other method

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If the BIOS emulator is not available, allow use of native execution if
available, and vice versa. This can be controlled by the caller.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
This commit is contained in:
Simon Glass
2015-01-27 22:13:34 -07:00
parent 2d934e5703
commit bc17d8f4ac
4 changed files with 43 additions and 13 deletions
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6
drivers/video/vesa_fb.c
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@@ -42,8 +42,8 @@ void *video_hw_init(void)
printf("no card detected\n");
return NULL;
}
printf("bdf %x\n", dev);
ret = pci_run_vga_bios(dev, NULL, true);
ret = pci_run_vga_bios(dev, NULL, PCI_ROM_USE_NATIVE |
PCI_ROM_ALLOW_FALLBACK);
if (ret) {
printf("failed to run video BIOS: %d\n", ret);
return NULL;
@@ -59,7 +59,7 @@ void *video_hw_init(void)
sprintf(gdev->modeIdent, "%dx%dx%d", gdev->winSizeX, gdev->winSizeY,
bits_per_pixel);
printf("%s\n", gdev->modeIdent);
debug("Framex buffer at %x\n", gdev->pciBase);
debug("Frame buffer at %x\n", gdev->pciBase);
return (void *)gdev;
}