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From: Simon Ser <contact@emersion.fr>
To: Daniel Vetter <daniel@ffwll.ch>
Cc: Pekka Paalanen <ppaalanen@gmail.com>,
	Rob Clark <robdclark@chromium.org>,
	Brian Norris <briannorris@chromium.org>,
	Andrzej Hajda <andrzej.hajda@intel.com>,
	David Airlie <airlied@linux.ie>,
	Dmitry Torokhov <dmitry.torokhov@gmail.com>,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
	dri-devel <dri-devel@lists.freedesktop.org>,
	Doug Anderson <dianders@chromium.org>,
	"open list:ARM/Rockchip SoC..."
	<linux-rockchip@lists.infradead.org>,
	"Kristian H . Kristensen" <hoegsberg@google.com>,
	Thomas Zimmermann <tzimmermann@suse.de>,
	linux-input@vger.kernel.org
Subject: Re: [PATCH v2 1/2] drm/input_helper: Add new input-handling helper
Date: Fri, 19 Nov 2021 16:04:28 +0000	[thread overview]
Message-ID: <98236dpcx39iOz8xAYrwGLfiLdwgUlljrbBgHL3wd8A0Wz4KzRk3PR8s_tb5Rxu4eScKI4483kB6Vhv-T64CJYOeQqwXlqo2c-64HvoS5cg=@emersion.fr> (raw)
In-Reply-To: <YZfIgd8s7uGXAD2X@phenom.ffwll.local>

On Friday, November 19th, 2021 at 16:53, Daniel Vetter <daniel@ffwll.ch> wrote:

> Random idea ... should we perhaps let userspace connect the boosting? I.e.
> we do a bunch of standardized boost targets (render clocks, display sr
> exit), and userspace can then connect it to whichever input device it
> wants to?

On IRC we discussed having user-space hand over a FD to the kernel. When the FD
becomes readable, the kernel triggers the boost.

This would let user-space use e.g. an input device, an eventfd, or an epoll FD
with any combination of these as the boost signal.

  reply	other threads:[~2021-11-19 16:04 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-11-17 22:48 [PATCH v2 0/2] drm: Support input-boosted panel self-refresh exit Brian Norris
2021-11-17 22:48 ` [PATCH v2 1/2] drm/input_helper: Add new input-handling helper Brian Norris
2021-11-18  9:05   ` Daniel Vetter
2021-11-18 19:30     ` Brian Norris
2021-11-19 10:01       ` Daniel Vetter
2021-11-19 19:07         ` Brian Norris
2021-11-25 15:25           ` Daniel Vetter
2021-11-18 10:39   ` Pekka Paalanen
2021-11-18 23:30     ` Rob Clark
2021-11-19  9:54       ` Pekka Paalanen
2021-11-19 15:53         ` Daniel Vetter
2021-11-19 16:04           ` Simon Ser [this message]
2021-11-19 16:11             ` Daniel Vetter
2021-11-22  9:43               ` Pekka Paalanen
2021-11-25 15:30                 ` Daniel Vetter
2021-11-19 16:44         ` Rob Clark
2021-11-19 16:50           ` Doug Anderson
2021-11-19  1:46     ` Brian Norris
2021-11-19 10:38       ` Pekka Paalanen
2021-11-19 15:56         ` Daniel Vetter
2021-11-22  9:25           ` Pekka Paalanen
2021-11-30 20:35         ` Brian Norris
2021-12-07  3:16           ` Peter Hutterer
2021-11-17 22:48 ` [PATCH v2 2/2] drm/self_refresh: Disable self-refresh on input events Brian Norris
2021-11-18  9:11   ` Daniel Vetter
2021-11-18  8:34 ` [PATCH v2 0/2] drm: Support input-boosted panel self-refresh exit Simon Ser

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