diff options
Diffstat (limited to 'user/grub/0007-efi_gop-shadow.patch')
| -rw-r--r-- | user/grub/0007-efi_gop-shadow.patch | 37 |
1 files changed, 0 insertions, 37 deletions
diff --git a/user/grub/0007-efi_gop-shadow.patch b/user/grub/0007-efi_gop-shadow.patch deleted file mode 100644 index 7709641cd..000000000 --- a/user/grub/0007-efi_gop-shadow.patch +++ /dev/null @@ -1,37 +0,0 @@ -From 34a3adff822a6d136430e631d0a93448b27fac4e Mon Sep 17 00:00:00 2001 -From: Heinrich Schuchardt <heinrich.schuchardt@canonical.com> -Date: Mon, 28 Aug 2023 23:50:09 +0200 -Subject: video/efi_gop: Require shadow if PixelBltOnly - -If the EFI graphics pixel format is PixelBltOnly, we cannot write directly -to the frame buffer. We need the shadow frame buffer which we copy via -the BitBlt operation to the hardware. - -If the pixel format is PixelBltOnly and allocation of the shadow frame -buffer fails, we must raise an error to signal that the EFI GOP protocol -is not usable. - -Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com> -Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com> ---- - grub-core/video/efi_gop.c | 4 ++++ - 1 file changed, 4 insertions(+) - -diff --git a/grub-core/video/efi_gop.c b/grub-core/video/efi_gop.c -index 7247aee..9452f5e 100644 ---- a/grub-core/video/efi_gop.c -+++ b/grub-core/video/efi_gop.c -@@ -480,6 +480,10 @@ grub_video_gop_setup (unsigned int width, unsigned int height, - if (!buffer) - { - grub_dprintf ("video", "GOP: couldn't allocate shadow\n"); -+ -+ if (info->pixel_format == GRUB_EFI_GOT_BLT_ONLY) -+ return grub_error (GRUB_ERR_OUT_OF_MEMORY, N_("out of memory")); -+ - grub_errno = 0; - grub_video_gop_fill_mode_info (gop->mode->mode, info, - &framebuffer.mode_info); --- -cgit v1.1 - |