minnowmax: Enable the copy framebuffer
authorSimon Glass <sjg@chromium.org>
Fri, 3 Jul 2020 03:12:36 +0000 (21:12 -0600)
committerBin Meng <bmeng.cn@gmail.com>
Thu, 9 Jul 2020 04:33:24 +0000 (12:33 +0800)
commit6c74ee30bbd67c2927837b139f5a3186974c198c
tree4b472e3a37359715e9d69b1b6bde603f8845f8f5
parenta67b0db24efd3627e2e057cdab1130743688124d
minnowmax: Enable the copy framebuffer

Update the video driver to support this feature and enable it on
minnowmax to speed up the display.

With this change, the time taken to print the environment to the display
without CONFIG_CONSOLE_SCROLL_LINES is reduced from over 13 seconds to
300ms, at 1280x1024.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Anatolij Gustschin <agust@denx.de>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Tested-by: Bin Meng <bmeng.cn@gmail.com>
configs/minnowmax_defconfig
drivers/video/vesa.c