On Tue, Jun 23, 2020 at 01:26:21PM +0200, Reinoud Zandijk wrote: > Is there any hope for adding this? Does the default ATI/AMD Radeon driver > support this and is this thus just a missing detection in drmkms?
No, the radeon driver does not support this. The amdgpu driver does, but that isn't ready yet. There is a table on Wikipedia that shows driver support for AMD cards: https://en.wikipedia.org/wiki/Template:AMD_GPU_features You can find a list of AMD codenames (and PCI ids...) supported by the radeon driver here: src/sys/external/bsd/drm2/dist/include/drm/drm_pciids.h Basically, the radeon driver does not support cards newer than ~2012 - the "Southern Islands" series. Fortunately, the low-end cards from this era are good enough for most usage on NetBSD, including 3D and video at high resolutions, e.g. I had a small HD 6570 and it was quite good. To fleabay...