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

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Date:   Tue,  7 Jun 2022 15:29:27 -0400
From:   Lyude Paul <lyude@...hat.com>
To:     dri-devel@...ts.freedesktop.org, nouveau@...ts.freedesktop.org,
        amd-gfx@...ts.freedesktop.org
Cc:     Ben Skeggs <bskeggs@...hat.com>, Karol Herbst <kherbst@...hat.com>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        Sean Paul <seanpaul@...omium.org>,
        Thomas Zimmermann <tzimmermann@...e.de>,
        Bhawanpreet Lakha <Bhawanpreet.Lakha@....com>,
        Randy Dunlap <rdunlap@...radead.org>,
        Hans Verkuil <hverkuil-cisco@...all.nl>,
        Fernando Ramos <greenfoo@....eu>,
        linux-kernel@...r.kernel.org (open list)
Subject: [RESEND RFC 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>
---
 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 461e5e3345f8..834a5c5b77d5 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/disp.c
+++ b/drivers/gpu/drm/nouveau/dispnv50/disp.c
@@ -1054,7 +1054,7 @@ 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;
 
 	/*
-- 
2.35.3