On the ThinkPad e470 I noticed the following details about the gpu.
1 $ pcictl pci0 list -N 2 001:00:0: NVIDIA GeForce 940MX (3D display, revision 0xa2) [nouveau0] 3 4 $ dmesg 5 nouveau0: NVIDIA GM108 (1180d0a2) 6 i915drmkms0: interrupting at msi4 vec 0 (i915drmkms0) 7 nouveau0: autoconfiguration error: error: bios: unable to locate usable image 8 nouveau0: autoconfiguration error: error: bios ctor failed, -22 9 nouveau0: autoconfiguration error: unable to create nouveau device: 22 10 i915drmkms0: notice: Failed to load DMC firmware i915/kbl_dmc_ver1_04.bin. Disabling runtime power management. 11 [drm] Initialized i915 1.6.0 20200114 for i915drmkms0 on minor 0 12 intelfb0 at i915drmkms0 13 [drm] DRM_I915_DEBUG enabled 14 [drm] DRM_I915_DEBUG_GEM enabled 15 intelfb0: framebuffer at 0xe0040000, size 1920x1080, depth 32, stride 7680 The bios and intel firmware are at their latest release installed. Hope this is of use for the driver developers. VL