diff options
| author | Francisco Jerez <currojerez@riseup.net> | 2010-10-20 23:35:40 +0200 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2010-12-03 15:11:12 +1000 |
| commit | 332b242f47786d1a43bd7a19a0513dd5d493db8e (patch) | |
| tree | f6681c1513c58db54f71c64184ebc033a14c49fe /drivers/gpu/drm/nouveau/nv04_graph.c | |
| parent | 042206c0cd4924879c4292c5ffa2bf1e8023ae5a (diff) | |
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>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nv04_graph.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nv04_graph.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nv04_graph.c b/drivers/gpu/drm/nouveau/nv04_graph.c index 81aba097ef95..239519aefce6 100644 --- a/drivers/gpu/drm/nouveau/nv04_graph.c +++ b/drivers/gpu/drm/nouveau/nv04_graph.c @@ -26,6 +26,7 @@ #include "drm.h" #include "nouveau_drm.h" #include "nouveau_drv.h" +#include "nouveau_hw.h" static int nv04_graph_register(struct drm_device *dev); @@ -553,6 +554,20 @@ nv04_graph_mthd_set_ref(struct nouveau_channel *chan, return 0; } +int +nv04_graph_mthd_page_flip(struct nouveau_channel *chan, + u32 class, u32 mthd, u32 data) +{ + struct drm_device *dev = chan->dev; + struct nouveau_page_flip_state s; + + if (!nouveau_finish_page_flip(chan, &s)) + nv_set_crtc_base(dev, s.crtc, + s.offset + s.y * s.pitch + s.x * s.bpp / 8); + + return 0; +} + /* * Software methods, why they are needed, and how they all work: * @@ -1204,6 +1219,7 @@ nv04_graph_register(struct drm_device *dev) /* nvsw */ NVOBJ_CLASS(dev, 0x506e, SW); NVOBJ_MTHD (dev, 0x506e, 0x0150, nv04_graph_mthd_set_ref); + NVOBJ_MTHD (dev, 0x506e, 0x0500, nv04_graph_mthd_page_flip); dev_priv->engine.graph.registered = true; return 0; |