drm fixes for 5.8-rc6

dma-buf:
- sleeping atomic fix

amdgpu:
- Fix a race condition with KIQ
- Preemption fix
- Fix handling of fake MST encoders
- OLED panel fix
- Handle allocation failure in stream construction
- Renoir SMC fix
- SDMA 5.x fix

i915:
- FBC w/a stride fix
- Fix use-after-free fix on module reload
- Ignore irq enabling on the virtual engines to fix device sleep
- Use GTT when saving/restoring engine GPR
- Fix selftest sort function

vmwgfx:
- black screen fix

aspeed:
- fbcon init warn fix
-----BEGIN PGP SIGNATURE-----
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=S5ph
-----END PGP SIGNATURE-----