> Does the above cover all the things that you have planned for the interface > to provide ? Yes, exactly. That can cover what we need. Thanks.
Regards, Jammy -----Original Message----- From: Emil Velikov [mailto:emil.l.veli...@gmail.com] Sent: Thursday, June 04, 2015 12:04 AM To: Zhou, Jammy Cc: Alex Deucher; Deucher, Alexander; Min, Frank; dri-devel at lists.freedesktop.org Subject: Re: [PATCH] Add device enumeration interface (v3) Hello Jammy, On 1 June 2015 at 03:12, Zhou, Jammy <Jammy.Zhou at amd.com> wrote: >> Jammy or Frank might be able to provide some pseudo code in the interim. > > I think the requirement here is quite simple. We would like to have some > interface to enumerate the GPU devices on the system, and select some > specific device for different purposes (i.e, rendering, computing, > displaying, etc). Current libdrm interfaces are just for single device, and > there is no good consideration for multiple GPUs yet. > I believe I've read the same quote earlier, although still explains the goal, rather than the requirements :'-( Can you elaborate on what exactly the interface should provide - I can think of the following: - Number of devices. - ^^ + masked by vendor id/module name. This one seem like an overkill imho.. - Flags indicating if the device has primary/control/render node. - Location (bus info) for the device(s) - PCI/platform device information. Does the above cover all the things that you have planned for the interface to provide ? Thanks Emil
