Hi Janusz, On Fri, May 08, 2026 at 02:23:51PM +0200, Janusz Krzysztofik wrote: > TLDR: The bo->ttm object might be changed by calling ttm_bo_validate(), > move casting it to an i915_tt object later to actually get the right > pointer. > > A user reported hitting the following bug under heavy use on DG2: > why the change is necessary (Christian).
... > > Closes: https://gitlab.freedesktop.org/drm/i915/kernel/-/work_items/14882 > Fixes: 7ae034590ceae ("drm/i915/ttm: add tt shmem backend") > Signed-off-by: Janusz Krzysztofik <[email protected]> > Cc: [email protected] # v5.17+ > Cc: Matthew Auld <[email protected]> > Cc: "Thomas Hellström" <[email protected]> > Cc: Sebastian Brzezinka <[email protected]> > Cc: "Christian König" <[email protected]> merged to drm-intel-gt-next. Thanks, Andi
