From ef565a53ea96761ee8e705c0d56dbf160b672d51 Mon Sep 17 00:00:00 2001
From: Simon Glass <sjg@chromium.org>
Date: Tue, 27 Jan 2015 22:13:35 -0700
Subject: [PATCH] x86: bootstage: Add time measurement for vesa start-up
Since we must run a PCI BIOS ROM, and this can take a calamitous amount of
time, measure it using bootstage.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
---
drivers/video/vesa_fb.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/video/vesa_fb.c b/drivers/video/vesa_fb.c
index 9164f8d166..47f824a726 100644
--- a/drivers/video/vesa_fb.c
+++ b/drivers/video/vesa_fb.c
@@ -42,8 +42,10 @@ void *video_hw_init(void)
printf("no card detected\n");
return NULL;
}
+ bootstage_start(BOOTSTAGE_ID_ACCUM_LCD, "vesa display");
ret = pci_run_vga_bios(dev, NULL, PCI_ROM_USE_NATIVE |
PCI_ROM_ALLOW_FALLBACK);
+ bootstage_accum(BOOTSTAGE_ID_ACCUM_LCD);
if (ret) {
printf("failed to run video BIOS: %d\n", ret);
return NULL;
--
2.39.5