linux-kernel - [PATCH v7 2/9] drm: Support per-plane async flip configuration

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Message-ID: <20240618030024.500532-3-andrealmeid@igalia.com>
Date: Tue, 18 Jun 2024 00:00:17 -0300
From: André Almeida <andrealmeid@...lia.com>
To: dri-devel@...ts.freedesktop.org,
	amd-gfx@...ts.freedesktop.org,
	linux-kernel@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	nouveau@...ts.freedesktop.org,
	intel-gfx@...ts.freedesktop.org,
	Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
Cc: kernel-dev@...lia.com,
	Melissa Wen <mwen@...lia.com>,
	alexander.deucher@....com,
	christian.koenig@....com,
	Simon Ser <contact@...rsion.fr>,
	Pekka Paalanen <ppaalanen@...il.com>,
	daniel@...ll.ch,
	Daniel Stone <daniel@...ishbar.org>,
	'Marek Olšák' <maraeo@...il.com>,
	Dave Airlie <airlied@...il.com>,
	ville.syrjala@...ux.intel.com,
	Xaver Hugl <xaver.hugl@...il.com>,
	Joshua Ashton <joshua@...ggi.es>,
	Michel Dänzer <michel.daenzer@...lbox.org>,
	Sam Ravnborg <sam@...nborg.org>,
	Boris Brezillon <bbrezillon@...nel.org>,
	Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
	Maxime Ripard <mripard@...nel.org>,
	Thomas Zimmermann <tzimmermann@...e.de>,
	Nicolas Ferre <nicolas.ferre@...rochip.com>,
	Alexandre Belloni <alexandre.belloni@...tlin.com>,
	Claudiu Beznea <claudiu.beznea@...on.dev>,
	Jani Nikula <jani.nikula@...ux.intel.com>,
	Rodrigo Vivi <rodrigo.vivi@...el.com>,
	Karol Herbst <kherbst@...hat.com>,
	Lyude Paul <lyude@...hat.com>,
	André Almeida <andrealmeid@...lia.com>
Subject: [PATCH v7 2/9] drm: Support per-plane async flip configuration

Drivers have different capabilities on what plane types they can or
cannot perform async flips. Create a plane::async_flip field so each
driver can choose which planes they allow doing async flips.

Signed-off-by: André Almeida <andrealmeid@...lia.com>
---
 include/drm/drm_plane.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/include/drm/drm_plane.h b/include/drm/drm_plane.h
index 9507542121fa..0bebc72af5c3 100644
--- a/include/drm/drm_plane.h
+++ b/include/drm/drm_plane.h
@@ -786,6 +786,11 @@ struct drm_plane {
 	 * @kmsg_panic: Used to register a panic notifier for this plane
 	 */
 	struct kmsg_dumper kmsg_panic;
+
+	/**
+	 * @async_flip: indicates if a plane can do async flips
+	 */
+	bool async_flip;
 };
 
 #define obj_to_plane(x) container_of(x, struct drm_plane, base)
-- 
2.45.2