Dear Oded, On 07/30/18 15:53, Oded Gabbay wrote: > Do you have IOMMUv2 enabled on this chipset? No, I did not. With `AMD_IOMMU_V2` selected, the device is found. ``` $ grep AMD_IOMMU /boot/config-4.18.0-rc3-01368-gb5aa3f4aef72 CONFIG_AMD_IOMMU=y CONFIG_AMD_IOMMU_V2=m $ sudo dmesg | grep -i kfd [sudo] password for paul: [ 20.767499] calling kfd_module_init+0x0/0x1000 [amdkfd] @ 365 [ 20.770567] kfd kfd: Initialized module [ 20.771195] initcall kfd_module_init+0x0/0x1000 [amdkfd] returned 0 after 3598 usecs [ 20.893432] Modules linked in: amdkfd amd_iommu_v2 snd_hda_codec_realtek crct10dif_pclmul crc32_pclmul snd_hda_codec_hdmi snd_hda_codec_generic ghash_clmulni_intel snd_hda_intel amdgpu(+) i2c_piix4 r8169 k10temp snd_hda_codec snd_hda_core mii snd_hwdep snd_pcm snd_timer snd chash soundcore gpu_sched wmi video crc32c_intel xhci_pci xhci_hcd [ 20.948465] kfd kfd: Allocated 3969056 bytes on gart [ 20.948663] kfd kfd: added device 1002:15dd ``` > If not, amdkfd won't include raven support. Hmm, then the warning is very confusing. Also, shouldnâ??t the build system ensure that the dependencies are selected? Kind regards, Paul -------------- next part -------------- A non-text attachment was scrubbed... Name: smime.p7s Type: application/pkcs7-signature Size: 5174 bytes Desc: S/MIME Cryptographic Signature URL: <https://lists.freedesktop.org/archives/amd-gfx/attachments/20180730/aa58ba47/attachment.bin>
