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drm/nouveau: no need to create ctxdma for push buffers on fermi and up

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Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Ben Skeggs 2018-05-08 20:39:47 +10:00
parent 11e451e740
commit 92b4eaaf9a
1 changed files with 5 additions and 2 deletions
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7
drivers/gpu/drm/nouveau/nouveau_chan.c
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@ -163,12 +163,15 @@ nouveau_channel_prep(struct nouveau_drm *drm, struct nvif_device *device,
return ret;
}
chan->push.addr = chan->push.vma->addr;
if (device->info.family >= NV_DEVICE_INFO_V0_FERMI)
return 0;
args.target = NV_DMA_V0_TARGET_VM;
args.access = NV_DMA_V0_ACCESS_VM;
args.start = 0;
args.limit = cli->vmm.vmm.limit - 1;
chan->push.addr = chan->push.vma->addr;
} else
if (chan->push.buffer->bo.mem.mem_type == TTM_PL_VRAM) {
if (device->info.family == NV_DEVICE_INFO_V0_TNT) {