drm/nv50-/disp: allow dumping core channel state at first supervisor intr
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/nv50.c b/drivers/gpu/drm/nouveau/core/engine/disp/nv50.c
index 3b70868..e94866e 100644
--- a/drivers/gpu/drm/nouveau/core/engine/disp/nv50.c
+++ b/drivers/gpu/drm/nouveau/core/engine/disp/nv50.c
@@ -1520,12 +1520,14 @@
{
struct nv50_disp_priv *priv =
container_of(work, struct nv50_disp_priv, supervisor);
+ struct nv50_disp_impl *impl = (void *)nv_object(priv)->oclass;
u32 super = nv_rd32(priv, 0x610030);
int head;
nv_debug(priv, "supervisor 0x%08x 0x%08x\n", priv->super, super);
if (priv->super & 0x00000010) {
+ nv50_disp_mthd_chan(priv, NV_DBG_DEBUG, 0, impl->mthd.core);
for (head = 0; head < priv->head.nr; head++) {
if (!(super & (0x00000020 << head)))
continue;