On Thu, 2019-03-14 at 19:40 +0200, Mika Westerberg wrote: > On Thu, Mar 14, 2019 at 06:26:00PM +0100, Timur Kristóf wrote: > > I know atomics is a PCIe feature, but in this case the PCIe goes > > through TB3, so I would assume it has something to do with it. > > Does it work if you plug the graphics card directly to the PCIe slot?
There is no PCIe slot in which I could plug the graphics card. At least I'm not aware of there being one on this laptop. Please correct me if I'm wrong. > > > Here is the output of 'lspci -vv': > > https://pastebin.com/Qt5RUFVc > > The root port (1c.4) says this: > > DevCap2: Completion Timeout: Range ABC, TimeoutDis+, LTR+, OBFF > Not Supported ARIFwd+ > AtomicOpsCap: Routing- 32bit- 64bit- 128bitCAS- > > Not knowing much about AtomicOps but to me this looks like the root > port > does not support the feature. What kind of output should lspci show if the feature were supported? As far as I understand the root port is integrated in the CPU, or in the chipset maybe? It says it's a Sunrise Point-LP, and I googled it but was unable to find a spec sheet. Thanks, Tim _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel
