drm/nvc0: support for sw methods + enable page flipping
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
diff --git a/drivers/gpu/drm/nouveau/nvc0_graph.c b/drivers/gpu/drm/nouveau/nvc0_graph.c
index afa7afe..3de9b72 100644
--- a/drivers/gpu/drm/nouveau/nvc0_graph.c
+++ b/drivers/gpu/drm/nouveau/nvc0_graph.c
@@ -299,6 +299,14 @@
}
static int
+nvc0_graph_mthd_page_flip(struct nouveau_channel *chan,
+ u32 class, u32 mthd, u32 data)
+{
+ nouveau_finish_page_flip(chan, NULL);
+ return 0;
+}
+
+static int
nvc0_graph_create(struct drm_device *dev)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
@@ -395,6 +403,7 @@
nouveau_irq_register(dev, 25, nvc0_runk140_isr);
NVOBJ_CLASS(dev, 0x902d, GR); /* 2D */
NVOBJ_CLASS(dev, 0x9039, GR); /* M2MF */
+ NVOBJ_MTHD (dev, 0x9039, 0x0500, nvc0_graph_mthd_page_flip);
NVOBJ_CLASS(dev, 0x9097, GR); /* 3D */
NVOBJ_CLASS(dev, 0x90c0, GR); /* COMPUTE */
return 0;
@@ -728,9 +737,12 @@
u32 class = nv_rd32(dev, 0x404200 + (subc * 4));
if (stat & 0x00000010) {
- NV_INFO(dev, "PGRAPH: ILLEGAL_MTHD ch %d [0x%010llx] subc %d "
- "class 0x%04x mthd 0x%04x data 0x%08x\n",
- chid, inst, subc, class, mthd, data);
+ if (nouveau_gpuobj_mthd_call2(dev, chid, class, mthd, data)) {
+ NV_INFO(dev, "PGRAPH: ILLEGAL_MTHD ch %d [0x%010llx] "
+ "subc %d class 0x%04x mthd 0x%04x "
+ "data 0x%08x\n",
+ chid, inst, subc, class, mthd, data);
+ }
nv_wr32(dev, 0x400100, 0x00000010);
stat &= ~0x00000010;
}