From: "Dec, Katarzyna" <katarzyna.dec@intel.com>
To: Chris Wilson <chris@chris-wilson.co.uk>, Daniel Vetter <daniel@ffwll.ch>
Cc: "intel-gfx@lists.freedesktop.org" <intel-gfx@lists.freedesktop.org>
Subject: Re: [PATCH i-g-t v2] pm_rps: Changes in waitboost scenario
Date: Mon, 21 Aug 2017 10:43:35 +0000 [thread overview]
Message-ID: <6BC55F4CEF547644A9D51A31779E833B57A847FD@IRSMSX103.ger.corp.intel.com> (raw)
In-Reply-To: <150330558975.11138.16338254537743003185@mail.alporthouse.com>
I just saw comments for the code (in first patch version)
> static void boost_freq(int fd, int *boost_freqs) {
> int64_t timeout = 1;
> - int ring = -1;
> igt_spin_t *load;
> + unsigned int engine;
>
> - load = igt_spin_batch_new(fd, ring, 0);
> -
> + /* put boost on the same engine as low load */
> + engine = I915_EXEC_RENDER;
> + if (intel_gen(lh.devid) >= 6)
> + engine = I915_EXEC_BLT;
> + load = igt_spin_batch_new(fd, engine, 0);
>Something to note is that spin-batch will also force the GPU to maximum.
So we can get rid of gem_wait in this case?
>You could set the boost freq > max freq to differentiate
What do you mean by that?
> /* Waiting will grant us a boost to maximum */
> gem_wait(fd, load->handle, &timeout);
>
> read_freqs(boost_freqs);
> dump(boost_freqs);
> + igt_assert_eq(is_in_boost(), 1);
>Will fail on older kernels.
This assert was changed in v2 to igt_assert(). Will this also fail on older kernels? If yes, why?
Thanks,
Kasia
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next prev parent reply other threads:[~2017-08-21 10:43 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-08-18 7:33 [PATCH i-g-t] pm_rps: Changes in waitboost scenario Katarzyna Dec
2017-08-18 7:57 ` ✓ Fi.CI.BAT: success for " Patchwork
2017-08-18 11:08 ` [PATCH i-g-t v2] " Katarzyna Dec
2017-08-18 13:45 ` Chris Wilson
2017-08-18 20:28 ` Daniel Vetter
2017-08-18 20:42 ` Chris Wilson
2017-08-21 8:29 ` Dec, Katarzyna
2017-08-21 8:53 ` Chris Wilson
2017-08-21 10:43 ` Dec, Katarzyna [this message]
2017-08-21 11:29 ` Chris Wilson
2017-08-18 13:47 ` Chris Wilson
2017-08-21 13:50 ` [PATCH i-g-t v3] " Katarzyna Dec
2017-08-22 12:40 ` Katarzyna Dec
2017-08-24 9:44 ` Chris Wilson
2017-08-28 8:50 ` [PATCH i-g-t v4] " Katarzyna Dec
2017-08-29 7:43 ` Szwichtenberg, Radoslaw
2017-08-29 8:30 ` Daniel Vetter
2017-08-29 8:57 ` [PATCH i-g-t v5] " Katarzyna Dec
2017-08-30 13:05 ` [PATCH i-g-t v6] " Katarzyna Dec
2017-08-30 13:21 ` [PATCH i-g-t v7] " Katarzyna Dec
2017-08-31 7:40 ` [PATCH i-g-t v8] " Katarzyna Dec
2017-08-18 13:22 ` ✓ Fi.CI.BAT: success for pm_rps: Changes in waitboost scenario (rev2) Patchwork
2017-08-18 13:38 ` [PATCH i-g-t] pm_rps: Changes in waitboost scenario Chris Wilson
2017-08-21 14:22 ` ✓ Fi.CI.BAT: success for pm_rps: Changes in waitboost scenario (rev3) Patchwork
2017-08-22 13:00 ` ✓ Fi.CI.BAT: success for pm_rps: Changes in waitboost scenario (rev4) Patchwork
2017-08-28 9:09 ` ✓ Fi.CI.BAT: success for pm_rps: Changes in waitboost scenario (rev6) Patchwork
2017-08-28 10:20 ` ✗ Fi.CI.IGT: warning " Patchwork
2017-08-29 9:16 ` ✓ Fi.CI.BAT: success for pm_rps: Changes in waitboost scenario (rev7) Patchwork
2017-08-29 10:27 ` ✗ Fi.CI.IGT: warning " Patchwork
2017-08-30 13:28 ` ✓ Fi.CI.BAT: success for pm_rps: Changes in waitboost scenario (rev8) Patchwork
2017-08-30 13:45 ` ✓ Fi.CI.BAT: success for pm_rps: Changes in waitboost scenario (rev9) Patchwork
2017-08-30 14:53 ` ✗ Fi.CI.IGT: warning " Patchwork
2017-08-31 13:03 ` ✗ Fi.CI.BAT: failure for pm_rps: Changes in waitboost scenario (rev10) Patchwork
2017-08-31 14:31 ` Arkadiusz Hiler
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