linux-kernel - [PATCH v7 6/9] drm/nouveau: Enable async flips on the primary plane

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Date: Tue, 18 Jun 2024 00:00:21 -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 6/9] drm/nouveau: Enable async flips on the primary plane

This driver can perfom async flips on primary planes, so enable it.

Signed-off-by: André Almeida <andrealmeid@...lia.com>
---
 drivers/gpu/drm/nouveau/dispnv04/crtc.c | 4 ++++
 drivers/gpu/drm/nouveau/dispnv50/wndw.c | 4 ++++
 2 files changed, 8 insertions(+)

diff --git a/drivers/gpu/drm/nouveau/dispnv04/crtc.c b/drivers/gpu/drm/nouveau/dispnv04/crtc.c
index 4310ad71870b..fd06d46d49ec 100644
--- a/drivers/gpu/drm/nouveau/dispnv04/crtc.c
+++ b/drivers/gpu/drm/nouveau/dispnv04/crtc.c
@@ -1285,6 +1285,7 @@ int
 nv04_crtc_create(struct drm_device *dev, int crtc_num)
 {
 	struct nouveau_display *disp = nouveau_display(dev);
+	struct nouveau_drm *drm = nouveau_drm(dev);
 	struct nouveau_crtc *nv_crtc;
 	struct drm_plane *primary;
 	int ret;
@@ -1338,6 +1339,9 @@ nv04_crtc_create(struct drm_device *dev, int crtc_num)
 	if (ret)
 		return ret;
 
+	if (drm->client.device.info.chipset >= 0x11)
+		primary->async_flip = true;
+
 	return nvif_head_vblank_event_ctor(&nv_crtc->head, "kmsVbl", nv04_crtc_vblank_handler,
 					   false, &nv_crtc->vblank);
 }
diff --git a/drivers/gpu/drm/nouveau/dispnv50/wndw.c b/drivers/gpu/drm/nouveau/dispnv50/wndw.c
index 7a2cceaee6e9..55db0fdf61e7 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/wndw.c
+++ b/drivers/gpu/drm/nouveau/dispnv50/wndw.c
@@ -763,6 +763,10 @@ nv50_wndw_new_(const struct nv50_wndw_func *func, struct drm_device *dev,
 			return ret;
 	}
 
+	if (type == DRM_PLANE_TYPE_PRIMARY &&
+	    drm->client.device.info.chipset >= 0x11)
+		wndw->plane.async_flip = true;
+
 	return 0;
 }
 
-- 
2.45.2