On Thu, Oct 25, 2018 at 4:46 PM Mikulas Patocka <mpatocka@xxxxxxxxxx> wrote: > > > > On Wed, 24 Oct 2018, Mikulas Patocka wrote: > > > Hi > > > > I have a Sapphire Pulse RX 570 ITX graphics card. > > > > On Linux, I get errors "amdgpu: [powerplay] failed to send message 148 ret > > is 0" and the system is stuck for several seconds when they happen. The > > card works, except for these errors and occasional delays. > > I've found that PP_PCIE_DPM_MASK causes there errors. If I turn this bit > off in amdgpu.ppfeaturemask, there are no more any errors. (and turning it > off also fixes hibernation problems) > > Should it be turned off automatically in response to these errors? What platform are you running on? Are you running in a VM? The driver accesses pci config space on the bridge to determine the pcie gen and lane caps of the platform to determine what clocks and lanes are valid. See amdgpu_device_get_pcie_info(). It would be good to figure out why this is not working on your platform. Alex _______________________________________________ amd-gfx mailing list amd-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/amd-gfx
