26.01.2021 05:45, Mikko Perttunen пишет: >> 4. Sync file shouldn't be needed for the part of DRM API which doesn't >> interact with external non-DRM devices. We should use DRM syncobj for >> everything related to DRM, it's a superior API over sync file, it's >> suitable for DRM scheduler. > > Considering the issues with fileno limits, I suppose there is no other > choice. Considering the recent NTSYNC proposal by Wine developers, maybe > we should also have NTHANDLEs to get rid of restrictions of file > descriptors. It's odd to me that you trying to avoid the existing DRM API. This all was solved in DRM long time ago and grate drivers have no problems with using the DRM APIs. Even if something is really missing, then you should add the missing features instead of re-inventing everything from scratch. > DRM syncobjs may have some advantages over sync files, but > also disadvantages. They cannot be poll()ed, so they cannot be combined > with waits for other resources. I'm not sure do you mean by "poll". Sync object supports polling very well. _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
