Hi Christian, On Tue, 16 Feb 2016 21:33:51 +0100, Christian König wrote: > At least for Radeon and Amdgpu the current situation is actually what we > want. > > > However I still find it confusing > > that full userptr support is under #if defined(CONFIG_MMU_NOTIFIER), > > and not under #if defined(CONFIG_RADEON_USERPTR), resp. #if > > defined(CONFIG_AMDGPU_USERPTR). It means that full userptr support may > > be included even if these options are disabled. > Which is perfectly fine. Userptr support should be enabled when > MMU_NOTIFIER is available. > > How this becomes available is a different story. You can explicitly > enable it which then pulls in the MMU_NOTIFIER dependency or you just > enable it when you have the notfier anyway because of some other dependency. Again, how is this any better than just selecting MMU_NOTIFIER unconditionally? The proliferation of kconfig options is not helping. > That we have two options doing the same is just a matter of branching of > amdgpu from radeon and not cleaning up the configuration options. So > feel free to cleaning this up and write a patch which makes pulling in > MMU_NOTIFIER as a general DRM option. -- Jean Delvare SUSE L3 Support _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel