On 13/11/2020 16:27, Tvrtko Ursulin wrote:
From: Tvrtko Ursulin <tvrtko.ursulin@xxxxxxxxx> Please see individual path commit messages for details, but essentially I implemented this: $ sudo tools/lsgpu card1 8086:4905 drm:/dev/dri/card1 └─renderD129 drm:/dev/dri/renderD129 card0 8086:3E98 drm:/dev/dri/card0 └─renderD128 drm:/dev/dri/renderD128 $ sudo tools/lsgpu --pci card1 8086:4905 pci:vendor=8086,device=4905,card=0 └─renderD129 card0 8086:3E98 pci:vendor=8086,device=3E98,card=0 └─renderD128 $ sudo tools/lsgpu --sysfs card1 8086:4905 sys:/sys/devices/pci0000:00/0000:00:01.0/0000:01:00.0/0000:02:01.0/0000:03:00.0 └─renderD129 sys:/sys/devices/pci0000:00/0000:00:01.0/0000:01:00.0/0000:02:01.0/0000:03:00.0/drm/renderD129 card0 8086:3E98 sys:/sys/devices/pci0000:00/0000:00:02.0 └─renderD128 sys:/sys/devices/pci0000:00/0000:00:02.0/drm/renderD128 I need to find a machine with two GPUs of the same device id to finish testing this hence still RFC.
I mock tested the PCI card index generating code and it seems to work fine: $ tools/lsgpu --pci card0 8086:193B pci:vendor=8086,device=193B,card=0 ├─renderD128 └─renderD128 card0x 8086:193B pci:vendor=8086,device=193B,card=1 ├─renderD128 └─renderD128 Regards, Tvrtko
Tvrtko Ursulin (5): intel_gpu_top: User friendly device listing lsgpu: User friendly device listing lib/igt_device_scan: Remember PCI card index after scanning lsgpu: Add filter type print-out selection intel_gpu_top: Default GPU list to PCI mode lib/igt_device_scan.c | 205 +++++++++++++++++++++++++++++++++++++----- lib/igt_device_scan.h | 16 +++- tools/intel_gpu_top.c | 8 +- tools/lsgpu.c | 38 ++++++-- 4 files changed, 233 insertions(+), 34 deletions(-)
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