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From: "Dixit, Ashutosh" <ashutosh.dixit@intel.com>
To: Umesh Nerlige Ramappa <umesh.nerlige.ramappa@intel.com>
Cc: intel-gfx@lists.freedesktop.org
Subject: Re: [Intel-gfx] [PATCH v2 8/9] drm/i915/perf: Add engine class instance parameters to perf
Date: Tue, 21 Feb 2023 16:10:17 -0800	[thread overview]
Message-ID: <878rgqblw6.wl-ashutosh.dixit@intel.com> (raw)
In-Reply-To: <87a616bmne.wl-ashutosh.dixit@intel.com>

On Tue, 21 Feb 2023 15:53:57 -0800, Dixit, Ashutosh wrote:
>
> > +	/**
> > +	 * In platforms with multiple OA buffers, the engine class instance must
> > +	 * be passed to open a stream to a OA unit corresponding to the engine.
> > +	 * Multiple engines may be mapped to the same OA unit.
> > +	 *
> > +	 * In addition to the class:instance, if a gem context is also passed, then
> > +	 * 1) the report headers of OA reports from other engines are squashed.
>
> Other engines or you mean other contexts?
>
> > +	 * 2) OAR is enabled for the class:instance
>
> For render engine?

I think this means the engine will support MI_REPORT_PERF_COUNT but not
sure how this (or if anything) is done.

  reply	other threads:[~2023-02-22  0:11 UTC|newest]

Thread overview: 33+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-02-17  0:58 [Intel-gfx] [PATCH v2 0/9] Add OAM support for MTL Umesh Nerlige Ramappa
2023-02-17  0:58 ` [Intel-gfx] [PATCH v2 1/9] drm/i915/perf: Drop wakeref on GuC RC error Umesh Nerlige Ramappa
2023-02-17  0:58 ` [Intel-gfx] [PATCH v2 2/9] drm/i915/perf: Add helper to check supported OA engines Umesh Nerlige Ramappa
2023-02-17  0:58 ` [Intel-gfx] [PATCH v2 3/9] drm/i915/perf: Validate OA sseu config outside switch Umesh Nerlige Ramappa
2023-02-17  1:10   ` Dixit, Ashutosh
2023-02-17  0:58 ` [Intel-gfx] [PATCH v2 4/9] drm/i915/perf: Group engines into respective OA groups Umesh Nerlige Ramappa
2023-02-22 21:52   ` Dixit, Ashutosh
2023-02-24 17:30     ` Umesh Nerlige Ramappa
2023-02-17  0:58 ` [Intel-gfx] [PATCH v2 5/9] drm/i915/perf: Fail modprobe if i915_perf_init fails on OOM Umesh Nerlige Ramappa
2023-02-17  2:04   ` Dixit, Ashutosh
2023-02-17  9:55     ` Jani Nikula
2023-02-17  0:58 ` [Intel-gfx] [PATCH v2 6/9] drm/i915/perf: Parse 64bit report header formats correctly Umesh Nerlige Ramappa
2023-02-21 22:14   ` Dixit, Ashutosh
2023-02-17  0:58 ` [Intel-gfx] [PATCH v2 7/9] drm/i915/perf: Handle non-power-of-2 reports Umesh Nerlige Ramappa
2023-02-17 20:58   ` Dixit, Ashutosh
2023-02-18  0:05     ` Umesh Nerlige Ramappa
2023-02-18  1:57       ` Dixit, Ashutosh
2023-02-21 18:51         ` Dixit, Ashutosh
2023-02-24 19:12           ` Umesh Nerlige Ramappa
2023-02-17  0:58 ` [Intel-gfx] [PATCH v2 8/9] drm/i915/perf: Add engine class instance parameters to perf Umesh Nerlige Ramappa
2023-02-17 23:37   ` Umesh Nerlige Ramappa
2023-02-21 23:53   ` Dixit, Ashutosh
2023-02-22  0:10     ` Dixit, Ashutosh [this message]
2023-02-24 19:37     ` Umesh Nerlige Ramappa
2023-02-24 20:48       ` Dixit, Ashutosh
2023-02-17  0:58 ` [Intel-gfx] [PATCH v2 9/9] drm/i915/perf: Add support for OA media units Umesh Nerlige Ramappa
2023-02-17 23:37   ` Umesh Nerlige Ramappa
2023-02-23 20:05   ` Dixit, Ashutosh
2023-02-25  0:58     ` Umesh Nerlige Ramappa
2023-02-25  3:58       ` Dixit, Ashutosh
2023-02-17  1:35 ` [Intel-gfx] ✗ Fi.CI.SPARSE: warning for Add OAM support for MTL (rev2) Patchwork
2023-02-17  1:55 ` [Intel-gfx] ✓ Fi.CI.BAT: success " Patchwork
2023-02-17 16:09 ` [Intel-gfx] ✓ Fi.CI.IGT: " Patchwork

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