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| author | Ben Skeggs <bskeggs@redhat.com> | 2012-08-06 13:38:25 +0400 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2012-10-03 07:13:02 +0400 |
| commit | 49981046e3dc2f934663548a270d4bf1a4534bb9 (patch) | |
| tree | 52212de378b9e740dfdde94387b16acb7a5c4bc7 /drivers/gpu/drm/nouveau/nouveau_abi16.c | |
| parent | 4f32656dc786b402944dbdd7c5b74ed061468895 (diff) | |
| download | linux-49981046e3dc2f934663548a270d4bf1a4534bb9.tar.xz | |
drm/nve0: use async copy engine for ttm buffer moves if available
Kepler PFIFO lost the ability to address multiple engines from a single
channel, so we need a separate one for the copy engine.
v2: Marcin Slusarz <marcin.slusarz@gmail.com>
- regression fix: restore hw accelerated buffer copies
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_abi16.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_abi16.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_abi16.c b/drivers/gpu/drm/nouveau/nouveau_abi16.c index 9e6ced3b941a..cc79c796afee 100644 --- a/drivers/gpu/drm/nouveau/nouveau_abi16.c +++ b/drivers/gpu/drm/nouveau/nouveau_abi16.c @@ -264,6 +264,11 @@ nouveau_abi16_ioctl_channel_alloc(ABI16_IOCTL_ARGS) abi16->handles |= (1 << init->channel); /* create channel object and initialise dma and fence management */ + if (device->card_type >= NV_E0) { + init->fb_ctxdma_handle = NVE0_CHANNEL_IND_ENGINE_GR; + init->tt_ctxdma_handle = 0; + } + ret = nouveau_channel_new(drm, cli, NVDRM_DEVICE, NVDRM_CHAN | init->channel, init->fb_ctxdma_handle, init->tt_ctxdma_handle, &chan->chan); |