19 Sep
2023
19 Sep
'23
9:19 a.m.
On Thu, Aug 24, 2023 at 5:11 AM Simon Glass sjg@chromium.org wrote:
At least on modern machines the write-back mechanism for the frame buffer is quite slow when scrolling, since it must read the entire frame buffer and write it back.
Enable the VIDEO_COPY feature to resolve this problem.
Signed-off-by: Simon Glass sjg@chromium.org
(no changes since v1)
arch/x86/dts/coreboot.dts | 1 + configs/coreboot64_defconfig | 1 + configs/coreboot_defconfig | 1 + drivers/video/coreboot.c | 12 ++++++++++++ 4 files changed, 15 insertions(+)
Reviewed-by: Bin Meng bmeng.cn@gmail.com