drm/nouveau: no need to create ctxdma for push buffers on fermi and up (92b4eaaf) · Commits · e / devices / android_kernel_teracube_emerald

drivers/gpu/drm/nouveau/nouveau_chan.c

+5 −2

Original line number	Diff line number	Diff line
		@@ -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) {