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path: root/drivers/gpu/drm/nouveau/core/engine/graph/nvc0.c
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Diffstat (limited to 'drivers/gpu/drm/nouveau/core/engine/graph/nvc0.c')
-rw-r--r--drivers/gpu/drm/nouveau/core/engine/graph/nvc0.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/gpu/drm/nouveau/core/engine/graph/nvc0.c b/drivers/gpu/drm/nouveau/core/engine/graph/nvc0.c
index 434bb4b0fa2e..a73ab209ea88 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;
}
@@ -901,6 +901,9 @@ nvc0_graph_init_ctxctl(struct nvc0_graph_priv *priv)
}
return 0;
+ } else
+ if (!oclass->fecs.ucode) {
+ return -ENOSYS;
}
/* load HUB microcode */