[PATCH] amdgpu: add context creation flags in CS IOCTL

[Sharma, Shashank]

On 8/2/2022 5:58 PM, Michel Dänzer wrote:
> On 2022-08-02 15:55, Shashank Sharma wrote:
>> This patch adds:
>> - A new input parameter "flags" in the amdgpu_ctx_create2 call.
>> - Some new flags defining workload type hints.
>> - Some change in the caller function of amdgpu_ctx_create2, to
>>    accomodate this new parameter.
>>
>> The idea is to pass the workload hints while context creation, so
>> that kernel GPU scheduler can pass this information to GPU FW, which in
>> turn can adjust the GPU characterstics as per the workload type.
>>
>> Signed-off-by: Shashank Sharma <shashank.sharma at amd.com>
>> Cc: Alex Deucher <alexander.deucher at amd.com>
>> Cc: Marek Olsak <marek.olsak at amd.com>
>> Cc: Christian Koenig <christian.koenig at amd.com>
>> Cc: Amarnath Somalapuram <amaranath.somalapuram at amd.com>
>> ---
>>   amdgpu/amdgpu.h          |  2 ++
>>   amdgpu/amdgpu_cs.c       |  5 ++++-
>>   include/drm/amdgpu_drm.h | 10 +++++++++-
> 
> See include/drm/README on how to handle changes to include/drm/*_drm.h .

> 
> Also, libdrm changes are now reviewed and merged as GitLab merge requests: https://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Fgitlab.freedesktop.org%2Fmesa%2Fdrm%2F-%2Fmerge_requests&data=05%7C01%7Cshashank.sharma%40amd.com%7C50e342a42eac4d4d4fd408da749fd574%7C3dd8961fe4884e608e11a82d994e183d%7C0%7C0%7C637950527087917031%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=qU41z3Hxo0jKMWgehDWLYi7r4x1QDsA%2F2KfOigj9iew%3D&reserved=0
> 
> 
Noted, Thanks.

Regards
Shashank