drm/nouveau/kms/nv50: fix atomic regression on original G80
authorBen Skeggs <bskeggs@redhat.com>
Tue, 13 Dec 2016 01:18:46 +0000 (11:18 +1000)
committerBen Skeggs <bskeggs@redhat.com>
Tue, 13 Dec 2016 01:40:17 +0000 (11:40 +1000)
Reported-by: Pierre Moreau <pierre.morrow@free.fr>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
drivers/gpu/drm/nouveau/nv50_display.c

index 7a1aa916198259b6fa644d13a16f551234409da4..2c2c645076614b4f9c187d24a5e9d2667ea27778 100644 (file)
@@ -1726,6 +1726,11 @@ nv50_head_core_set(struct nv50_head *head, struct nv50_head_atom *asyh)
                        evo_data(push, asyh->core.handle);
                        evo_mthd(push, 0x08c0 + head->base.index * 0x400, 1);
                        evo_data(push, (asyh->core.y << 16) | asyh->core.x);
+                       /* EVO will complain with INVALID_STATE if we have an
+                        * active cursor and (re)specify HeadSetContextDmaIso
+                        * without also updating HeadSetOffsetCursor.
+                        */
+                       asyh->set.curs = asyh->curs.visible;
                } else
                if (core->base.user.oclass < GF110_DISP_CORE_CHANNEL_DMA) {
                        evo_mthd(push, 0x0860 + head->base.index * 0x400, 1);