[PATCH v5 0/2] Fixes for MI_REPORT_PERF_COUNT

[Souza, Jose]

On Fri, 2024-12-20 at 09:19 -0800, Umesh Nerlige Ramappa wrote:
> OA programming sequence for query mode or MI_REPORT_PERF_COUNT requires
> modifying some HW registers in the same hw context as the user exec
> queue. User passes the exec_queue to the OA interface and OA
> implementation submits an MI_LOAD_REGISTER_IMM to this queue to modify
> the registers.
> 
> The OA implementation submits a batch mapped in GGTT to the user exec
> queue and hence, some plumbing is added into relevant code to enable
> that (as per suggestions from Matthew Brost).
> 
> v2: review rework
> v3:
> - review rework
> - original patches squashed for porting to stable
> - code cleanup
> 
> v4:
> - review rework/fixes
> 
> v5:
> - minor review rework/fixes

v5 fixed the oops that I got in v4 and also fixed the GPU hang when closing OA stream.

> 
> Signed-off-by: Umesh Nerlige Ramappa <umesh.nerlige.ramappa at intel.com>
> 
> Umesh Nerlige Ramappa (2):
>   xe/oa: Fix query mode of operation for OAR/OAC
>   xe/oa: Drop the unused logic to parse context image
> 
>  drivers/gpu/drm/xe/xe_oa.c              | 224 +++++-------------------
>  drivers/gpu/drm/xe/xe_oa_types.h        |   3 -
>  drivers/gpu/drm/xe/xe_ring_ops.c        |   5 +-
>  drivers/gpu/drm/xe/xe_sched_job_types.h |   2 +
>  4 files changed, 51 insertions(+), 183 deletions(-)
>