News: 0001542498

  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)

Intel Linux Graphics Driver Patches Updated For DRM Panic Support

([Intel] 6 Hours Ago Intel Graphics + DRM Panic)


One of the interesting new features merged to the Linux kernel last year was [1]the DRM Panic infrastructure so that Linux can display [2]an error screen akin to Windows' "Blue Screen of Death" when encountering problems. With follow-on kernel releases it's been extended to add [3]QR code error messages and other improvements. But DRM Panic does require the support/cooperation of the different Direct Rendering Manager drivers and so far Intel graphics haven't been supported.

Over the past year with this DRM Panic infrastructure gaining new features, distributions like Fedora taking on its interest, and more of the upstream DRM kernel drivers have made the necessary changes to enable its support. With newer kernels there's [4]support for AMD graphics and [5]NVIDIA graphics with Nouveau , among the smaller DRM drivers having support for it too. But the Intel i915/Xe kernel driver code has been notably absent.

Patches began last year for [6]DRM Panic support for Intel and that effort remains ongoing. Red Hat's Jocelyn Falempe today posted the seventh iteration of the patches for enabling DRM Panic support for Intel graphics hardware. These patches have been tested across different Intel graphics hardware from iGPUs with Haswell and Comet Lake to Raptor Lake and Lunar Lake.

There are more fixes in these [7]v7 patches and hopefully they'll be all good to go for upstreaming soon for allowing DRM Panic use on Intel graphics hardware.



[1] https://www.phoronix.com/news/Linux-6.10-DRM-Panic-Handler

[2] https://www.phoronix.com/news/DRM-Panic-Monochrome-Logo

[3] https://www.phoronix.com/news/Linux-6.12-DRM-Panic-QR-Code

[4] https://www.phoronix.com/news/AMD-DCE-DCN-DRM-Panic

[5] https://www.phoronix.com/news/Linux-6.13-DRM-Panic-Nouveau

[6] https://www.phoronix.com/news/Intel-Linux-DRM-Panic-RFC

[7] https://lore.kernel.org/dri-devel/20250425094949.473060-1-jfalempe@redhat.com/T/



roughl

'Twas bullig, and the slithy brokers
Did buy and gamble in the craze "Beware the Jabberstock, my son!
All rosy were the Dow Jones stokers The cost that bites, the worth
By market's wrath unphased. that falls!
Beware the Econ'mist's word, and shun
He took his forecast sword in hand: The spurious Street o' Walls!"
Long time the Boesk'some foe he sought -
Sake's liquidity, so d'vested he, And as in bearish thought he stood
And stood awhile in thought. The Jabberstock, with clothes of tweed,
Came waffling with the truth too good,
Chip Black! Chip Blue! And through And yuppied great with greed!
and through
The forecast blade went snicker-snack! "And hast thou slain the Jabberstock?
It bit the dirt, and with its shirt, Come to my firm, V.P.ish boy!
He went rebounding back. O big bucks day! Moolah! Good Play!"
He bought him a Mercedes Toy.
'Twas panic, and the slithy brokers
Did gyre and tumble in the Crash
All flimsy were the Dow Jones stokers
And mammon's wrath them bash!
-- Peter Stucki, "Jabberstocky"