linux-kernel - [RFC v2 12/18] drm/nouveau/kms: Pull mst state in for all modesets

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Date:   Mon,  8 Aug 2022 19:51:57 -0400
From:   Lyude Paul <lyude@...hat.com>
To:     dri-devel@...ts.freedesktop.org, nouveau@...ts.freedesktop.org,
        amd-gfx@...ts.freedesktop.org, intel-gfx@...ts.freedesktop.org
Cc:     Jani Nikula <jani.nikula@...el.com>,
        Ben Skeggs <bskeggs@...hat.com>,
        Karol Herbst <kherbst@...hat.com>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        Dave Airlie <airlied@...hat.com>,
        Thomas Zimmermann <tzimmermann@...e.de>,
        Sean Paul <seanpaul@...omium.org>,
        Hans Verkuil <hverkuil-cisco@...all.nl>,
        Fernando Ramos <greenfoo@....eu>,
        linux-kernel@...r.kernel.org (open list)
Subject: [RFC v2 12/18] drm/nouveau/kms: Pull mst state in for all modesets

Since we're going to be relying on atomic locking for payloads now (and the
MST mgr needs to track CRTCs), pull in the topology state for all modesets
in nv50_msto_atomic_check().

Signed-off-by: Lyude Paul <lyude@...hat.com>
Acked-by: Jani Nikula <jani.nikula@...el.com>
---
 drivers/gpu/drm/nouveau/dispnv50/disp.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/nouveau/dispnv50/disp.c b/drivers/gpu/drm/nouveau/dispnv50/disp.c
index 5669c8d747d7..24807aa9da5f 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/disp.c
+++ b/drivers/gpu/drm/nouveau/dispnv50/disp.c
@@ -1049,7 +1049,7 @@ nv50_msto_atomic_check(struct drm_encoder *encoder,
 	if (ret)
 		return ret;
 
-	if (!crtc_state->mode_changed && !crtc_state->connectors_changed)
+	if (!drm_atomic_crtc_needs_modeset(crtc_state))
 		return 0;
 
 	/*
-- 
2.37.1