drm fixes for 6.8-rc2

fb:
- fix simpledrm/i915 regression by reverting change

scheduler:
- fix regression affecting amdgpu users due to sched draining

nouveau:
- revert 6.7 deadlock fix as it has side effects

dp:
- fix documentation warning

ttm:
- fix dummy page read on some platforms

bridge:
- anx7625 suspend fix
- sii902x: fix probing and audio registration
- parade-ps8640: fix suspend of bridge, aux fixes
- samsung-dsim: avoid using FORCE_STOP_STATE

panel:
- simple add missing bus flags
- fix samsung-s6d7aa0 flags

amdgpu:
- AC/DC power supply tracking fix
- Don't show invalid vram vendor data
- SMU 13.0.x fixes
- GART fix for umr on systems without VRAM
- GFX 10/11 UNORD_DISPATCH fixes
- IPS display fixes (required for S0ix on some platforms)
- Misc fixes

i915:
- DSI sequence revert to fix GitLab #10071 and DP test-pattern fix
- Drop -Wstringop-overflow (broken on GCC11)

ivpu:
- fix recovery/reset support
- improve submit ioctl stability
- fix dev open/close races on unbind
- PLL disable reset fix
- deprecate context priority param
- improve debug buffer logging
- disable buffer sharing across VPU contexts
- free buffer sgt on unbind
- fix missing lock around shmem vmap
- add better boot diagnostics
- add more debug prints around mapping
- dump MMU events in case of timeout

v3d:
- NULL ptr dereference fix

exynos:
- fix stack usage
- fix incorrect type
- fix dt typo
- fix gsc runtime resume

xe:
- Make an ops struct static
- Fix an implicit 0 to NULL conversion
- A couple of 32-bit fixes
- A migration coherency fix for Lunar Lake.
- An error path vm id leak fix
- Remove PVC references in kunit tests
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