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From: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
To: igt-dev@lists.freedesktop.org
Cc: Intel-gfx@lists.freedesktop.org
Subject: Re: [Intel-gfx] [igt-dev] [RFC i-g-t 0/5] User friendly lsgpu/intel_gpu_top device listing
Date: Mon, 16 Nov 2020 13:08:07 +0000	[thread overview]
Message-ID: <e87c35c2-b74b-b9bb-5c0d-b5201445b973@linux.intel.com> (raw)
In-Reply-To: <20201113162736.2434791-1-tvrtko.ursulin@linux.intel.com>


On 13/11/2020 16:27, Tvrtko Ursulin wrote:
> From: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
> 
> 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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      parent reply	other threads:[~2020-11-16 13:08 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-11-13 16:27 [Intel-gfx] [RFC i-g-t 0/5] User friendly lsgpu/intel_gpu_top device listing Tvrtko Ursulin
2020-11-13 16:27 ` [Intel-gfx] [RFC i-g-t 1/5] intel_gpu_top: User friendly " Tvrtko Ursulin
2020-11-13 16:27 ` [Intel-gfx] [RFC i-g-t 2/5] lsgpu: " Tvrtko Ursulin
2020-11-13 16:27 ` [Intel-gfx] [RFC i-g-t 3/5] lib/igt_device_scan: Remember PCI card index after scanning Tvrtko Ursulin
2020-11-16 14:03   ` Zbigniew Kempczyński
2020-11-16 15:09     ` Tvrtko Ursulin
2020-11-16 16:47       ` Zbigniew Kempczyński
2020-11-16 17:07         ` Tvrtko Ursulin
2020-11-13 16:27 ` [Intel-gfx] [RFC i-g-t 4/5] lsgpu: Add filter type print-out selection Tvrtko Ursulin
2020-11-13 16:27 ` [Intel-gfx] [RFC i-g-t 5/5] intel_gpu_top: Default GPU list to PCI mode Tvrtko Ursulin
2020-11-16 13:08 ` Tvrtko Ursulin [this message]

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