News: 0001563011

  ARM Give a man a fire and he's warm for a day, but set fire to him and he's warm for the rest of his life (Terry Pratchett, Jingo)

Arm Preparing Support For Latest Mali GPUs With Panthor Open-Source Driver

([Arm] 5 Hours Ago Mali G725 And Friends)


Arm engineer Karunika Choo has been leading the effort to enable support for the latest Mali GPUs within the open-source and upstream "Panthor" DRM kernel graphics driver for Linux. This work includes being able to enable the latest Mali 5th Gen GPUs on this open-source graphics driver.

Published on Monday were the latest round of patches for enabling support for newer Mali GPUs with the Panthor driver. For end-users the exciting aspect is enabling support for the Mali G310, G510, G710, G715, G720,and G725 series.

This is notable with the Mali G725 having just been introduced one year ago and being based on their 5th Gen architecture and supporting all of the latest and greatest mobile GPU features while being just one step below the Immortalis G925.

In current form this hardware enablement [1]patch series is just around 200 lines of new code and around half of that is reworked code. There is also new Arm Mali firmware blobs needed for this hardware support in conjunction with these patches. Updates to the Mesa driver code will also be needed for OpenGL/Vulkan support on these newer SoCs.

These patches are against the current Panthor driver while in case you missed it [2]Tyr is in development as a modern, Rust-based Arm Mali kernel driver that has yet to be mainlined to the Linux kernel tree and will likely be some time before it's in comparable maturity to Panthor.



[1] https://lore.kernel.org/lkml/20250721213528.2885035-1-karunika.choo@arm.com/

[2] https://www.phoronix.com/news/Tyr-Rust-DRM-Graphics-Driver



phoronix

BSOD Simulator

Users of Red Hat 6.0 are discovering a new feature that hasn't been widely
advertised: a Blue Screen of Death simulator. By default, the bsodsim
program activates when the user hits the virtually unused SysRq key (this is
customizable) causing the system to switch to a character cell console to
display a ficticious Blue Screen.

Red Hat hails the bsodsim program as the "boss key" for the Linux world. One
RH engineer said, "Workers are smuggling Linux boxes into companies that
exclusively use Windows. This is all good and well until the PHB walks by
and comments, 'That doesn't look like Windows...' With bsodsim, that problem
is solved. The worker can hit the emergency SysRq key, and the system will
behave just like Windows..."

The bsodsim program doesn't stop at just showing a simulated error message.
If the boss doesn't walk away, the worker can continue the illusion by
hitting CTRL-ALT-DEL, which causes a simulated reboot. After showing the
usual boot messages, bsodsim will run a simulated SCANDISK program
indefinitely. The boss won't be able to tell the difference. If the boss
continues to hang around, the worker can say, "SCANDISK is really taking a
long time... maybe we should upgrade our computers. And don't you have
something better to do than watch this computer reboot for the tenth time
today?"