drm/nouveau: Implement the pageflip ioctl.
nv0x-nv4x should be mostly fine, nv50 doesn't work yet.
Signed-off-by: Francisco Jerez <currojerez@riseup.net>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
diff --git a/drivers/gpu/drm/nouveau/nv50_graph.c b/drivers/gpu/drm/nouveau/nv50_graph.c
index ac7f62d..6d81f4d 100644
--- a/drivers/gpu/drm/nouveau/nv50_graph.c
+++ b/drivers/gpu/drm/nouveau/nv50_graph.c
@@ -29,6 +29,8 @@
#include "nouveau_drv.h"
#include "nouveau_ramht.h"
#include "nouveau_grctx.h"
+#include "nouveau_dma.h"
+#include "nv50_evo.h"
static int nv50_graph_register(struct drm_device *);
@@ -390,6 +392,19 @@
}
static int
+nv50_graph_nvsw_mthd_page_flip(struct nouveau_channel *chan,
+ u32 class, u32 mthd, u32 data)
+{
+ struct nouveau_page_flip_state s;
+
+ if (!nouveau_finish_page_flip(chan, &s)) {
+ /* XXX - Do something here */
+ }
+
+ return 0;
+}
+
+static int
nv50_graph_register(struct drm_device *dev)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
@@ -402,6 +417,7 @@
NVOBJ_MTHD (dev, 0x506e, 0x0400, nv50_graph_nvsw_vblsem_offset);
NVOBJ_MTHD (dev, 0x506e, 0x0404, nv50_graph_nvsw_vblsem_release_val);
NVOBJ_MTHD (dev, 0x506e, 0x0408, nv50_graph_nvsw_vblsem_release);
+ NVOBJ_MTHD (dev, 0x506e, 0x0500, nv50_graph_nvsw_mthd_page_flip);
NVOBJ_CLASS(dev, 0x0030, GR); /* null */
NVOBJ_CLASS(dev, 0x5039, GR); /* m2mf */