Log Message:
xf86-video-amdgpu: update to catch up with xorg-server API changes

22.0.0:
glamor: Set AMDGPU_CREATE_PIXMAP_SCANOUT on DRI2 and shared pixmaps
glamor: unset AMDGPU_CREATE_PIXMAP_SCANOUT on shared pixmap
Add option for non-vsynced flips for "secondary" outputs.

21.0.0:
kms: Handle changes to SourceValidate call chain in xserver 19
Fix link failure with gcc 10
Use ODEV_ATTRIB_PATH where possible for the device node.
Remove drmCheckModesettingSupported and kernel module loading, on Linux
Fixup the amdgpu_bus_id() string format
Remove NULL check after a "cannot fail" function
Store the busid string in AMDGPUEnt
Reuse the existing busid string
Use the device_id straight from gpu_info
Kill off drmOpen/Close/drmSetInterfaceVersion in favour of drmDevices
Introduce amdgpu_device_setup helper
Factor out common code to amdgpu_probe()
Fix drmmode_crtc_scanout_create logic
Bail from amdgpu_pixmap_get_handle with ShadowFB
Handle NULL fb_ptr in pixmap_get_fb
glamor: Make pixmap scanout compatible if its dimensions are
Drop bo/width/height members from struct drmmode_scanout
Drop struct drmmode_scanout altogether in favour of PixmapPtrs
Make drmmode_crtc_scanout_create/destroy static
Fix build against ABI_VIDEODRV_VERSION 25.2
Replace a few more instances of "master"
Check for AMDGPU_CREATE_PIXMAP_SCANOUT in amdgpu_glamor_create_pixmap
Drop dri.h includes
Include xf86drm.h instead of sarea.h
Fix return value check of drmIoctl()