Merge tag 'drm-misc-next-2020-11-12' of git://anongit.freedesktop.org/drm/drm-misc into drm-next

drm-misc-next for 5.11:

UAPI Changes:

Cross-subsystem Changes:

Core Changes:

 - Remove pgprot_decrypt() before calling io_remap_pfn_range()
 - Revert "drm/dp_mst: Retrieve extended DPCD caps for topology manager"
 - ttm: Add multihop infrastructure
 - doc: Update dma-buf

Driver Changes:

 - amdgpu: Use TTM multihop
 - kmb: select DRM_MIPI_DSI and depend on ARCH_KEEMBAY; Fix build warning;
   Fix typos
 - nouveau: Use TTM multihop; Fix out-of-bounds access
 - radeon: Use TTM multihop
 - ingenic: Search for scaling coefficients to to 102% of screen size

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20201112080115.GA7954@linux-uq9g