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| author | Ingo Molnar <mingo@kernel.org> | 2018-10-09 08:50:10 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2018-10-09 08:50:10 +0200 |
| commit | fc8eaa85681fa72dc6a4e46f01c92e4fba83d0ab (patch) | |
| tree | b044fab426f2167ceeb37ed6fe58f7f11b10cebd /drivers/video/fbdev/efifb.c | |
| parent | x86/intel_rdt: Show missing resctrl mount options (diff) | |
| parent | x86/intel_rdt: Fix out-of-bounds memory access in CBM tests (diff) | |
| download | linux-fc8eaa85681fa72dc6a4e46f01c92e4fba83d0ab.tar.gz linux-fc8eaa85681fa72dc6a4e46f01c92e4fba83d0ab.zip | |
Merge branch 'x86/urgent' into x86/cache, to pick up dependent fix
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/video/fbdev/efifb.c')
| -rw-r--r-- | drivers/video/fbdev/efifb.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/video/fbdev/efifb.c b/drivers/video/fbdev/efifb.c index 3946649b85c8..ba906876cc45 100644 --- a/drivers/video/fbdev/efifb.c +++ b/drivers/video/fbdev/efifb.c @@ -42,6 +42,7 @@ struct bmp_dib_header { u32 colors_important; } __packed; +static bool use_bgrt = true; static bool request_mem_succeeded = false; static u64 mem_flags = EFI_MEMORY_WC | EFI_MEMORY_UC; @@ -160,6 +161,9 @@ static void efifb_show_boot_graphics(struct fb_info *info) void *bgrt_image = NULL; u8 *dst = info->screen_base; + if (!use_bgrt) + return; + if (!bgrt_tab.image_address) { pr_info("efifb: No BGRT, not showing boot graphics\n"); return; @@ -290,6 +294,8 @@ static int efifb_setup(char *options) screen_info.lfb_width = simple_strtoul(this_opt+6, NULL, 0); else if (!strcmp(this_opt, "nowc")) mem_flags &= ~EFI_MEMORY_WC; + else if (!strcmp(this_opt, "nobgrt")) + use_bgrt = false; } } |