Merge tag 'drm-intel-gt-next-2026-07-16' of https://gitlab.freedesktop.org/drm/i915...

Driver Changes:

Fixes/improvements/new stuff:

- Fix phys BO pread/pwrite with offset [gem] (Joonas Lahtinen)
- Add missing nospec on parallel submit slot [gem] (Joonas Lahtinen)
- Return NULL on error in active_instance (Joonas Lahtinen)
- Fix NULL deref in I915_CONTEXT_PARAM_SSEU [gem] (Joonas Lahtinen)
- Fix NULL deref on sched_engine alloc failure [gt] (Joonas Lahtinen)
- Do not leak siblings[] on proto context error [gem] (Joonas Lahtinen)

Miscellaneous:

- Return bool values from a boolean helper [gt] (Andi Shyti)
- Use correct selftest config symbol [gt] (Pengpeng Hou)
- Fix GT PM sort comparators [selftests] (Emre Cecanpunar)
- Return NULL for missing multi-lrc parent [guc] (Linmao Li)

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Tvrtko Ursulin <tursulin@igalia.com>
Link: https://patch.msgid.link/aliZXnfbOV-Mh8gZ@linux