Hi amd-gfx list, I see this failure on probe when trying to bring up amdgpu on a new arm64 platform. Kernel is v6.14-rc4, and aldebaran firmware is latest (linux-firmware commit 4f47e84d06f9). Tested with these kernel command line parameters: amdgpu.vm_size=1 amdgpu.msi=1 amdgpu.gartsize=32 amdgpu.vramlimit=32 amdgpu.gttsize=32 I guess the "CP firmware version" warning is bogus. IP version for GC_HWIP is 9.4.2. Any idea? Relevant log snippets follows: [ 1.792949] pci 0000:05:00.0: [1002:740f] type 00 class 0x038000 PCIe Endpoint [ 1.800652] pci 0000:05:00.0: BAR 0 [mem 0x00000000-0xfffffffff 64bit pref] [ 1.807629] pci 0000:05:00.0: BAR 2 [mem 0x00000000-0x001fffff 64bit pref] [ 1.814506] pci 0000:05:00.0: BAR 4 [io 0x0000-0x00ff] [ 1.819729] pci 0000:05:00.0: BAR 5 [mem 0x00000000-0x0007ffff] [ 1.825647] pci 0000:05:00.0: ROM [mem 0x00000000-0x0001ffff pref] [ 1.833297] pci 0000:05:00.0: PME# supported from D1 D2 D3hot D3cold [ 1.840118] pci 0000:05:00.0: 126.024 Gb/s available PCIe bandwidth, limited by 16.0 GT/s PCIe x8 link at 0000:02:00.0 (capable of 252.048 Gb/s with 16.0 GT/s PCIe x16 link) [ 1.857150] pci_bus 0000:05: busn_res: [bus 05-ff] end is updated to 05 ... [ 2.615336] pci 0000:05:00.0: BAR 0 [mem 0x1000000000-0x1fffffffff 64bit pref]: assigned [ 2.623529] pci 0000:05:00.0: BAR 2 [mem 0x2000000000-0x20001fffff 64bit pref]: assigned [ 2.631720] pci 0000:05:00.0: BAR 5 [mem 0x5d000000-0x5d07ffff]: assigned [ 2.638544] pci 0000:05:00.0: ROM [mem 0x5d080000-0x5d09ffff pref]: assigned [ 2.645583] pci 0000:05:00.0: BAR 4 [io size 0x0100]: can't assign; no space [ 2.652707] pci 0000:05:00.0: BAR 4 [io size 0x0100]: failed to assign ... [ 3.153154] amdgpu 0000:05:00.0: enabling device (0000 -> 0002) [ 3.159112] [drm] initializing kernel modesetting (ALDEBARAN 0x1002:0x740F 0x1002:0x0C34 0x02). [ 3.167817] [drm] register mmio base: 0x5D000000 [ 3.172425] [drm] register mmio size: 524288 [ 3.176775] amdgpu 0000:05:00.0: amdgpu: detected ip block number 0 <soc15_common> [ 3.184341] amdgpu 0000:05:00.0: amdgpu: detected ip block number 1 <gmc_v9_0> [ 3.191558] amdgpu 0000:05:00.0: amdgpu: detected ip block number 2 <vega20_ih> [ 3.198858] amdgpu 0000:05:00.0: amdgpu: detected ip block number 3 <psp> [ 3.205639] amdgpu 0000:05:00.0: amdgpu: detected ip block number 4 <smu> [ 3.212421] amdgpu 0000:05:00.0: amdgpu: detected ip block number 5 <gfx_v9_0> [ 3.219635] amdgpu 0000:05:00.0: amdgpu: detected ip block number 6 <sdma_v4_0> [ 3.226935] amdgpu 0000:05:00.0: amdgpu: detected ip block number 7 <vcn_v2_6> [ 3.234149] amdgpu 0000:05:00.0: amdgpu: detected ip block number 8 <jpeg_v2_6> [ 3.247351] amdgpu 0000:05:00.0: amdgpu: Fetched VBIOS from ROM BAR [ 3.253626] amdgpu: ATOM BIOS: 113-D67301V-073 [ 3.259731] [drm] CP firmware version too old, please update! [ 3.260400] amdgpu 0000:05:00.0: amdgpu: Trusted Memory Zone (TMZ) feature not supported [ 3.274294] amdgpu 0000:05:00.0: amdgpu: PCIE atomic ops is not supported [ 3.281115] amdgpu 0000:05:00.0: amdgpu: MEM ECC is active. [ 3.286679] amdgpu 0000:05:00.0: amdgpu: SRAM ECC is active. [ 3.292351] amdgpu 0000:05:00.0: amdgpu: RAS INFO: ras initialized successfully, hardware ability[7ff7f] ras_mask[7ff7f] [ 3.303232] [drm] vm size is 1 GB, 2 levels, block size is 9-bit, fragment size is 9-bit [ 3.311338] amdgpu 0000:05:00.0: amdgpu: VRAM: 65520M 0x0000020000000000 - 0x0000020FFEFFFFFF (32M used) [ 3.320811] amdgpu 0000:05:00.0: amdgpu: GART: 32M 0x0000000000000000 - 0x0000000001FFFFFF [ 3.329070] [drm] Detected VRAM RAM=65520M, BAR=65536M [ 3.334199] [drm] RAM width 4096bits HBM [ 3.338251] [drm] amdgpu: 32M of VRAM memory ready [ 3.343039] [drm] amdgpu: 32M of GTT memory ready. [ 3.347861] [drm] GART: num cpu pages 8192, num gpu pages 8192 [ 3.353779] [drm] PCIE GART of 32M enabled. [ 3.357955] [drm] PTB located at 0x0000020001FF0000 [ 3.365901] [drm] Found VCN firmware Version ENC: 1.1 DEC: 1 VEP: 0 Revision: 28 [ 3.432199] amdgpu 0000:05:00.0: amdgpu: reserve 0x800000 from 0x20001000000 for PSP TMR [ 3.504497] amdgpu 0000:05:00.0: amdgpu: smu driver if version = 0x00000008, smu fw if version = 0x00000009, smu fw program = 0, smu fw version = 0x00443f00 (68.63.0) [ 3.519356] amdgpu 0000:05:00.0: amdgpu: SMU driver if version not matched [ 3.526265] amdgpu 0000:05:00.0: amdgpu: use vbios provided pptable [ 3.532523] amdgpu 0000:05:00.0: amdgpu: smc_dpm_info table revision(format.content): 4.10 [ 3.560964] amdgpu 0000:05:00.0: amdgpu: SMU is initialized successfully! [ 3.568167] [drm] kiq ring mec 2 pipe 1 q 0 [ 3.785160] amdgpu 0000:05:00.0: [drm:amdgpu_ring_test_helper] *ERROR* ring kiq_0.2.1.0 test failed (-110) [ 3.794825] [drm:amdgpu_gfx_enable_kcq] *ERROR* KCQ enable failed [ 3.800929] [drm:amdgpu_device_init] *ERROR* hw_init of IP block <gfx_v9_0> failed -110 [ 3.808929] amdgpu 0000:05:00.0: amdgpu: amdgpu_device_ip_init failed [ 3.815361] amdgpu 0000:05:00.0: amdgpu: Fatal error during GPU init [ 3.821705] amdgpu 0000:05:00.0: amdgpu: amdgpu: finishing device. Thanks, baruch -- ~. .~ Tk Open Systems =}------------------------------------------------ooO--U--Ooo------------{= - baruch@xxxxxxxxxx - tel: +972.52.368.4656, http://www.tkos.co.il -