On Wed, Jan 18, 2023 at 11:28:49AM +1000, Ben Skeggs wrote: > On Mon, 16 Jan 2023 at 22:27, Diogo Ivo <diogo.ivo@xxxxxxxxxxxxxxxxxx> wrote: > > On Mon, Jan 16, 2023 at 07:45:05AM +1000, David Airlie wrote: > > > As a quick check can you try changing > > > > > > drivers/gpu/drm/nouveau/nvkm/core/firmware.c:nvkm_firmware_mem_target > > > from NVKM_MEM_TARGET_HOST to NVKM_MEM_TARGET_NCOH ? > In addition to Dave's change, can you try changing the > nvkm_falcon_load_dmem() call in gm20b_pmu_init() to: > > nvkm_falcon_pio_wr(falcon, (u8 *)&args, 0, 0, DMEM, addr_args, > sizeof(args), 0, false); Hello! Chiming in just to say that with this change I see the same as Nicolas except that the init message size is 255 instead of 0: [ 2.196934] nouveau 57000000.gpu: pmu: unexpected init message size 255 vs 42
