Thomas Zimmermann <tzimmermann@xxxxxxx> writes: [...] >> That's a good point. However I recall from earlier attempts at doing >> something like this in Nouveau (although this is now very long ago) that >> it's not very easy. The problem, as I recall, is that the driver is a >> singleton, so we would essentially be supporting either modesetting or >> not, for any device in the system. > > Take a look at struct drm_device.driver_features. It let's you clear the > flags that your device doesn't support. > > https://elixir.bootlin.com/linux/v6.5/source/include/drm/drm_device.h#L128 > That sounds indeed as the best approach and I see that at least i915 does it: https://elixir.bootlin.com/linux/v6.5/source/drivers/gpu/drm/i915/intel_device_info.c#L418 > Best regards > Thomas > -- Best regards, Javier Martinez Canillas Core Platforms Red Hat
