Evgeny Zinoviev has posted comments on this change. ( https://review.coreboot.org/28380 )
Change subject: [WIP] Nvidia Optimus support for ThinkPads ......................................................................
Patch Set 8:
nvidia driver still doesn't work, log:
[ 275.048429] nvidia: module license 'NVIDIA' taints kernel. [ 275.048432] Disabling lock debugging due to kernel taint [ 275.059390] nvidia-nvlink: Nvlink Core is being initialized, major device number 245 [ 275.059597] nvidia 0000:01:00.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=none:owns=none [ 275.059682] NVRM: loading NVIDIA UNIX x86_64 Kernel Module 396.45 Thu Jul 12 20:49:29 PDT 2018 (using threaded interrupts) [ 275.096566] nvidia-modeset: Loading NVIDIA Kernel Mode Setting Driver for UNIX platforms 396.45 Fri Jul 13 00:56:44 PDT 2018 [ 275.100189] [drm] [nvidia-drm] [GPU ID 0x00000100] Loading driver [ 275.100191] [drm] Initialized nvidia-drm 0.0.0 20160202 for 0000:01:00.0 on minor 1 [ 275.129266] resource sanity check: requesting [mem 0x000e0000-0x000fffff], which spans more than PCI Bus 0000:00 [mem 0x000e0000-0x000e3fff window] [ 275.129370] caller _nv028850rm+0x57/0x90 [nvidia] mapping multiple BARs [ 275.244113] NVRM: failed to copy vbios to system memory. [ 275.244345] NVRM: RmInitAdapter failed! (0x30:0xffff:663) [ 275.244433] NVRM: rm_init_adapter failed for device bearing minor number 0 [ 275.347956] NVRM: failed to copy vbios to system memory. [ 275.348140] NVRM: RmInitAdapter failed! (0x30:0xffff:663) [ 275.348163] NVRM: rm_init_adapter failed for device bearing minor number 0