From: Ilia Mirkin <imirkin@alum.mit.edu>
Date: Wed, 28 Jun 2017 12:24:45 +0000 (-0400)
Subject: drm/nouveau/disp/nv50-: bump max chans to 21
X-Git-Tag: v4.9.41~89
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=34da5f74eb5caf1ae3873463aa5e2b801fa450c3;p=platform%2Fkernel%2Flinux-amlogic.git

drm/nouveau/disp/nv50-: bump max chans to 21

commit a90e049cacd965dade4dae7263b4d3fd550e78b6 upstream.

GP102's cursors go from chan 17..20. Increase the array size to hold
their data properly.

Fixes: e50fcff15f ("drm/nouveau/disp/gp102: fix cursor/overlay immediate channel indices")
Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/nv50.h b/drivers/gpu/drm/nouveau/nvkm/engine/disp/nv50.h
index 1e1de6b..5893be9 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/nv50.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/nv50.h
@@ -27,7 +27,7 @@ struct nv50_disp {
 		u8 type[3];
 	} pior;
 
-	struct nv50_disp_chan *chan[17];
+	struct nv50_disp_chan *chan[21];
 };
 
 int nv50_disp_root_scanoutpos(NV50_DISP_MTHD_V0);