drm/nv50: fix stability issue on NV86.

Confirmed to fix random hangs while running all Unegine demos on NV86.

Signed-off-by: Maxim Levitsky <maximlevitsky@gmail.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

diff --git a/drivers/gpu/drm/nouveau/nv50_grctx.c b/drivers/gpu/drm/nouveau/nv50_grctx.c
index d05c2c3..4b46d69 100644 (file)
--- a/drivers/gpu/drm/nouveau/nv50_grctx.c
+++ b/drivers/gpu/drm/nouveau/nv50_grctx.c
@@ -601,7 +601,7 @@ nv50_graph_construct_mmio(struct nouveau_grctx *ctx)
                                        gr_def(ctx, offset + 0x1c, 0x00880000);
                                        break;
                                case 0x86:
-                                       gr_def(ctx, offset + 0x1c, 0x008c0000);
+                                       gr_def(ctx, offset + 0x1c, 0x018c0000);
                                        break;
                                case 0x92:
                                case 0x96: