Merge tag 'drm-intel-fixes-2020-11-25' of git://anongit.freedesktop.org/drm/drm-intel...

Merge tag 'drm-intel-fixes-2020-11-25' of git://anongit.freedesktop.org/drm/drm-intel into drm-fixes

- Fix Perf/OA workaround register corruption (Lionel)
- Correct a comment statement in GVT (Yan)
- Fix GT enable/disable iterrupts, including a race condition that prevented GPU to go idle (Chris)
- Free stale request on destroying the virtual engine (Chris)

Signed-off-by: Dave Airlie <[email protected]>
From: Rodrigo Vivi <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]