diff options
| author | Ben Skeggs <bskeggs@redhat.com> | 2012-03-20 14:36:04 +1000 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2012-05-24 16:31:45 +1000 |
| commit | c6b7e89582bdb028e1b1763197ff24c77a43e1b0 (patch) | |
| tree | e3fcb3794462c02758f253183d80ec9fa69c4d56 /drivers/gpu/drm/nouveau/nouveau_state.c | |
| parent | f1c65e7c7fb7e109290e969ad17f08c45993b41c (diff) | |
drm/nve0/ttm: implement buffer moves with weirdo pcopy-on-pgraph methods
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_state.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_state.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_state.c b/drivers/gpu/drm/nouveau/nouveau_state.c index 2dd7187b08d3..78fb2cbeea23 100644 --- a/drivers/gpu/drm/nouveau/nouveau_state.c +++ b/drivers/gpu/drm/nouveau/nouveau_state.c @@ -657,6 +657,20 @@ nouveau_card_channel_init(struct drm_device *dev) BEGIN_NVC0(chan, 2, NvSubM2MF, 0x0000, 1); OUT_RING (chan, 0x00009039); + } else + if (dev_priv->card_type <= NV_E0) { + /* not used, but created to get a graph context */ + ret = nouveau_gpuobj_gr_new(chan, 0xa040, 0xa040); + if (ret) + goto error; + + /* bind strange copy engine to subchannel 4 (fixed...) */ + ret = RING_SPACE(chan, 2); + if (ret) + goto error; + + BEGIN_NVC0(chan, 2, NvSubCopy, 0x0000, 1); + OUT_RING (chan, 0x0000a0b5); } FIRE_RING (chan); |