From 854cc0e4cb71d215b1104605f2dbf73578de8a94 Mon Sep 17 00:00:00 2001 From: Kelly Doran Date: Fri, 20 Dec 2013 11:07:26 -0600 Subject: drm/nvc0/gr: fix mthd data submission If the initial data element is 0, it will never be written, even though the value from the previous method may be there. Signed-off-by: Kelly Doran Signed-off-by: Ben Skeggs --- drivers/gpu/drm/nouveau/core/engine/graph/nvc0.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers') diff --git a/drivers/gpu/drm/nouveau/core/engine/graph/nvc0.c b/drivers/gpu/drm/nouveau/core/engine/graph/nvc0.c index 434bb4b0fa2e..5c8a63dc506a 100644 --- a/drivers/gpu/drm/nouveau/core/engine/graph/nvc0.c +++ b/drivers/gpu/drm/nouveau/core/engine/graph/nvc0.c @@ -334,7 +334,7 @@ nvc0_graph_mthd(struct nvc0_graph_priv *priv, struct nvc0_graph_mthd *mthds) while ((mthd = &mthds[i++]) && (init = mthd->init)) { u32 addr = 0x80000000 | mthd->oclass; for (data = 0; init->count; init++) { - if (data != init->data) { + if (init == mthd->init || data != init->data) { nv_wr32(priv, 0x40448c, init->data); data = init->data; } -- cgit v1.2.3-59-g8ed1b