Re: [PATCH] drm/ast: Remove existing framebuffers before loading driver

2018-11-16 Thread Jean Delvare
On Thu, 2018-11-15 at 11:42 +0100, Thomas Zimmermann wrote: > If vesafb attaches to the AST device, it configures the framebuffer memory > for uncached access by default. When ast.ko later tries to attach itself to > the device, it wants to use write-combining on the framebuffer memory, but > vesef

[PATCH] drm/ast: Remove existing framebuffers before loading driver

2018-11-15 Thread Thomas Zimmermann
If vesafb attaches to the AST device, it configures the framebuffer memory for uncached access by default. When ast.ko later tries to attach itself to the device, it wants to use write-combining on the framebuffer memory, but vesefb's existing configuration for uncached access takes precedence. Thi