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Commit 854cc0e4 authored by Kelly Doran's avatar Kelly Doran Committed by Ben Skeggs
Browse files

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: default avatarKelly Doran <kel.p.doran@gmail.com>
Signed-off-by: default avatarBen Skeggs <bskeggs@redhat.com>
parent 61b365a5

drivers/gpu/drm/nouveau/core/engine/graph/nvc0.c

+1 −1
Original line number Diff line number Diff line
@@ -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;

			}