diff options
Diffstat (limited to 'results/classifier/gemma3:12b/device/1809684')
| -rw-r--r-- | results/classifier/gemma3:12b/device/1809684 | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/results/classifier/gemma3:12b/device/1809684 b/results/classifier/gemma3:12b/device/1809684 new file mode 100644 index 00000000..43387b21 --- /dev/null +++ b/results/classifier/gemma3:12b/device/1809684 @@ -0,0 +1,27 @@ + +amdgpu passthrough on POWER9 (ppc64el) not working + +When attempting to pass a Vega 56 GPU to a virtualized guest using QEMU 3.1 on ppc64el (POWER9), the guest is unable to initialize the GPU. Further digging reveals the driver attempting to allocate a large BAR, which then fails: + +[ 6.058544] [drm] PCI I/O BAR is not found. +<snip uninteresting bits> +[ 6.679193] amdgpu 0000:00:03.0: BAR 2: releasing [mem 0x210400000000-0x2104001fffff pref] +[ 6.679306] amdgpu 0000:00:03.0: BAR 0: releasing [mem 0x210200000000-0x2103ffffffff pref] +[ 6.679361] amdgpu 0000:00:03.0: BAR 0: no space for [mem size 0x200000000 pref] +[ 6.679403] amdgpu 0000:00:03.0: BAR 0: failed to assign [mem size 0x200000000 pref] +[ 6.679444] amdgpu 0000:00:03.0: BAR 2: assigned [mem 0x200080200000-0x2000803fffff pref] +[ 6.681420] amdgpu 0000:00:03.0: VRAM: 8176M 0x000000F400000000 - 0x000000F5FEFFFFFF (8176M used) +[ 6.681507] amdgpu 0000:00:03.0: GART: 512M 0x0000000000000000 - 0x000000001FFFFFFF +[ 6.681594] amdgpu 0000:00:03.0: AGP: 267419648M 0x000000F800000000 - 0x0000FFFFFFFFFFFF +[ 6.681653] [drm] Detected VRAM RAM=8176M, BAR=0M +[ 6.681688] [drm] RAM width 2048bits HBM +[ 6.681885] [TTM] Zone kernel: Available graphics memory: 4176288 kiB +[ 6.681978] [TTM] Zone dma32: Available graphics memory: 2097152 kiB +[ 6.682043] [TTM] Initializing pool allocator +[ 6.682159] [drm] amdgpu: 8176M of VRAM memory ready +[ 6.682249] [drm] amdgpu: 6117M of GTT memory ready. +[ 6.682387] [drm] GART: num cpu pages 8192, num gpu pages 131072 +[ 6.682466] amdgpu 0000:00:03.0: (-22) kernel bo map failed +[ 6.682539] [drm:amdgpu_device_init [amdgpu]] *ERROR* amdgpu_vram_scratch_init failed -22 +[ 6.682592] amdgpu 0000:00:03.0: amdgpu_device_ip_init failed +[ 6.682636] amdgpu 0000:00:03.0: Fatal error during GPU init \ No newline at end of file |