From: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
To: Intel-gfx@lists.freedesktop.org
Subject: Re: [PATCH i-g-t] kms_atomic: Measure speed of some plane ioctls
Date: Fri, 24 Apr 2015 16:40:15 +0100 [thread overview]
Message-ID: <553A63DF.10503@linux.intel.com> (raw)
In-Reply-To: <1429889278-31762-1-git-send-email-tvrtko.ursulin@linux.intel.com>
On 04/24/2015 04:27 PM, Tvrtko Ursulin wrote:
> From: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
>
> Measures DRM_IOCTL_MODE_SETCRTC and DRM_IOCTL_MODE_SETPLANE as proxy for
> drm_atomic_helper_update_plane if I got it right.
>
> Discovered some slow cursor updates (1.6ms) so needed something to test
> different kernel configs etc.
Disabling all kernel debugging options brings this down to ~40us.
Regards,
Tvrtko
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next prev parent reply other threads:[~2015-04-24 15:40 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-04-24 15:27 [PATCH i-g-t] kms_atomic: Measure speed of some plane ioctls Tvrtko Ursulin
2015-04-24 15:40 ` Tvrtko Ursulin [this message]
2015-04-24 20:37 ` Chris Wilson
2015-04-27 13:50 ` Thomas Wood
2015-04-27 15:34 ` [PATCH v2 " Tvrtko Ursulin
2015-04-27 21:20 ` Chris Wilson
2015-04-28 9:18 ` Tvrtko Ursulin
2015-04-28 9:27 ` Chris Wilson
2015-04-28 12:46 ` [PATCH " Tvrtko Ursulin
2015-04-28 12:56 ` Chris Wilson
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