From: Chris Wilson <chris@chris-wilson.co.uk>
To: intel-gfx@lists.freedesktop.org
Subject: Re: [Intel-gfx] [PATCH] drm/i915/selftests: Measure the energy consumed while in RC6
Date: Tue, 24 Mar 2020 20:56:02 +0000 [thread overview]
Message-ID: <158508336282.27678.728284541964495431@build.alporthouse.com> (raw)
In-Reply-To: <20200324204455.2988-1-chris@chris-wilson.co.uk>
Quoting Chris Wilson (2020-03-24 20:44:55)
> + dt = ktime_get();
> + rc0_power = energy_uJ(rc6);
> res[0] = rc6_residency(rc6);
> msleep(250);
> res[1] = rc6_residency(rc6);
> + rc0_power = div64_u64(energy_uJ(rc6) - rc0_power,
> + ktime_to_ns(ktime_sub(ktime_get(), dt)));
Did you forget this was in ns? You did!
-Chris
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next prev parent reply other threads:[~2020-03-24 20:56 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-24 20:15 [Intel-gfx] [PATCH] drm/i915/selftests: Measure the energy consumed while in RC6 Chris Wilson
2020-03-24 20:44 ` Chris Wilson
2020-03-24 20:56 ` Chris Wilson [this message]
2020-09-28 23:56 ` Lucas De Marchi
2020-09-29 7:59 ` Chris Wilson
2020-03-24 20:58 ` Chris Wilson
2020-03-24 23:48 ` [Intel-gfx] ✗ Fi.CI.BAT: failure for drm/i915/selftests: Measure the energy consumed while in RC6 (rev3) Patchwork
2020-03-25 0:08 ` [Intel-gfx] [PATCH] drm/i915/selftests: Measure the energy consumed while in RC6 Chris Wilson
2020-03-25 0:41 ` [Intel-gfx] ✗ Fi.CI.BAT: failure for drm/i915/selftests: Measure the energy consumed while in RC6 (rev4) Patchwork
2020-03-25 8:10 ` [Intel-gfx] [PATCH] drm/i915/selftests: Measure the energy consumed while in RC6 Chris Wilson
2020-03-25 8:58 ` Andi Shyti
2020-03-25 9:10 ` Chris Wilson
2020-03-25 9:07 ` [Intel-gfx] ✗ Fi.CI.BAT: failure for drm/i915/selftests: Measure the energy consumed while in RC6 (rev5) Patchwork
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