Re: [PATCH v1 v1 0/4] [RUST] Framebuffer driver support

From: Greg Kroah-Hartman

Date: Mon Jan 26 2026 - 05:34:48 EST


On Mon, Jan 26, 2026 at 04:17:40PM +0800, pengfuyuan wrote:
> This series has been tested on:
> - ARM64 platforms with various display configurations
> - AMD RX550 graphics card
> - Moore Threads S30 graphics card
> - Multiple other graphics cards

How? If there is no rust framebuffer drivers for those hardware
platforms, how exactly were these new codepaths tested?

> All tested configurations show normal display functionality with proper
> framebuffer initialization, rendering operations (including I/O, color register
> management, and blitting), memory mapping, and resource cleanup. The simplefb
> test driver successfully demonstrates the usage of all framebuffer framework
> APIs and validates the abstraction's correctness.

Really? Where are the drivers for this? Or did simplefb really work
for all of them?

confused,

greg k-h