[PATCH v1 0/2] debugfs support for pt base for each vm

[Khatri, Sunil]

On 6/20/2025 6:10 PM, Tvrtko Ursulin wrote:
>
> On 13/06/2025 08:15, Sunil Khatri wrote:
>> root at amd-X570-AORUS-ELITE:~# cat /sys/kernel/debug/dri/0/clients
>>               command  tgid dev master a   uid magic name client-id
>>        systemd-logind  1056   0   y    y     0 0 <unset>     5
>>              Xwayland  1733 128   n    n   120 0 <unset>     8
>>       mutter-x11-fram  2048 128   n    n   120 0 <unset>     9
>>              ibus-x11  2071 128   n    n   120 0 <unset>    10
>> root at amd-X570-AORUS-ELITE:~# cat /sys/kernel/debug/dri/0/client
>> client-1/  client-10/ client-2/  client-5/  client-8/ client-9/  clients
>
> How about making clients a directory? Ie. in your example:

This has been updated. Could you please review the V4 patchset and may 
be soon there will be a v5. There are some changes already so request to 
please have a look on v4/v5.

Regards
Sunil Khatri

>
> # ls -1 /sys/kernel/debug/dri/0/clients/
> 1
> 5
> 8
> 9
> 10
>
> # cat /sys/kernel/debug/dri/0/clients/1/pt_base
> 81febf3000
>
> Regards,
>
> Tvrtko
>
>> root at amd-X570-AORUS-ELITE:~# cat /sys/kernel/debug/dri/0/client-1
>> client-1/  client-10/
>> root at amd-X570-AORUS-ELITE:~# cat /sys/kernel/debug/dri/0/client-1
>> client-1/  client-10/
>> root at amd-X570-AORUS-ELITE:~# cat 
>> /sys/kernel/debug/dri/0/client-1/pt_base
>> 81febf3000
>> root at amd-X570-AORUS-ELITE:~# cat 
>> /sys/kernel/debug/dri/0/client-5/pt_base
>> 81febe9000
>> root at amd-X570-AORUS-ELITE:~# cat 
>> /sys/kernel/debug/dri/0/client-8/pt_base
>> 81febdc000
>> root at amd-X570-AORUS-ELITE:~# cat 
>> /sys/kernel/debug/dri/0/client-9/pt_base
>> 81febb2000
>> root at amd-X570-AORUS-ELITE:~# cat 
>> /sys/kernel/debug/dri/0/client-10/pt_base
>> 81febaf000
>>
>>
>> Sunil Khatri (2):
>>    drm: add debugfs support per client-id
>>    amdgpu: add debugfs file for pt-base per client-id
>>
>>   drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c |  2 +-
>>   drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c  | 14 +++++++++++++-
>>   drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h  |  4 +++-
>>   drivers/gpu/drm/drm_file.c              | 13 +++++++++++++
>>   include/drm/drm_file.h                  |  7 +++++++
>>   5 files changed, 37 insertions(+), 3 deletions(-)
>>
>