[PATCH 0/2] Fixes for MI_REPORT_PERF_COUNT

[Souza, Jose]

On Mon, 2024-12-16 at 16:58 -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

This series fixes GPU hang happening when close OA stream.

Tested-by: José Roberto de Souza <jose.souza at intel.com>

> 
> Signed-off-by: Umesh Nerlige Ramappa <umesh.nerlige.ramappa at intel.com>
> 
> Umesh Nerlige Ramappa (2):
>   xe: Allow a GGTT mapped batch to be submitted to user exec queue
>   xe/oa: Use MI_LOAD_REGISTER_IMMEDIATE to enable OAR/OAC
> 
>  drivers/gpu/drm/xe/xe_oa.c              | 71 ++++++++++++++++++-------
>  drivers/gpu/drm/xe/xe_ring_ops.c        |  5 +-
>  drivers/gpu/drm/xe/xe_sched_job_types.h |  2 +
>  3 files changed, 57 insertions(+), 21 deletions(-)
>