Public > -----Original Message----- > From: Dave Airlie <[email protected]> > Sent: Sunday, September 27, 2026 5:17 PM > To: Deucher, Alexander <[email protected]> > Cc: [email protected]; [email protected]; Kuehling, > Felix <[email protected]> > Subject: Re: [PATCH 0/3] Add UALink infrastructure series 2 > > > https://github.com/ROCm/rocm- > systems/blob/35959f8e1260c7cee3e51a740e32 > > 0be3856ee4ff/projects/rocr-runtime/libhsakmt/src/memory.c#L1036 > > > > Alex Deucher (1): > > Documentation: add initial UALink Documentation > > > > Mukul Joshi (2): > > drm/gem: Add callback for when handle count goes to 0 > > drm/amdgpu: Add ioctl infra for exporting/importing UALink handles > > > > Documentation/gpu/amdgpu/index.rst | 1 + > > Documentation/gpu/amdgpu/ualink.rst | 74 > ++++++++++++++++++++++ > > drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | 2 + > > drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c | 9 +++ > > drivers/gpu/drm/amd/amdgpu/amdgpu_ualink.c | 44 +++++++++++++ > > drivers/gpu/drm/amd/amdgpu/amdgpu_ualink.h | 2 + > > drivers/gpu/drm/drm_gem.c | 5 +- > > include/drm/drm_gem.h | 11 ++++ > > This gem patch is kinda sneaking in here, I'd have preferred to have more > discussion on the list around this sort of addition to the gem code. >
Sorry about that. That was mainly why I sent these patches to the wider audience in the first place, but I ended up spending so much time writing up the overview of UALink, I completely forgot to call out the gem change as well. Alex
