Exemplo n.º 1
0
static void
nouveau_accel_init(struct nouveau_drm *drm)
{
	struct nouveau_device *device = nv_device(drm->device);
	struct nouveau_object *object;
	u32 arg0, arg1;
	int ret;

	if (nouveau_noaccel)
		return;

	/* initialise synchronisation routines */
	if      (device->card_type < NV_10) ret = nv04_fence_create(drm);
	else if (device->card_type < NV_50) ret = nv10_fence_create(drm);
	else if (device->chipset   <  0x84) ret = nv50_fence_create(drm);
	else if (device->card_type < NV_C0) ret = nv84_fence_create(drm);
	else                                ret = nvc0_fence_create(drm);
	if (ret) {
		NV_ERROR(drm, "failed to initialise sync subsystem, %d\n", ret);
		nouveau_accel_fini(drm);
		return;
	}

	if (device->card_type >= NV_E0) {
		ret = nouveau_channel_new(drm, &drm->client, NVDRM_DEVICE,
					  NVDRM_CHAN + 1,
					  NVE0_CHANNEL_IND_ENGINE_CE0 |
					  NVE0_CHANNEL_IND_ENGINE_CE1, 0,
					  &drm->cechan);
		if (ret)
			NV_ERROR(drm, "failed to create ce channel, %d\n", ret);

		arg0 = NVE0_CHANNEL_IND_ENGINE_GR;
		arg1 = 0;
	} else {
		arg0 = NvDmaFB;
		arg1 = NvDmaTT;
	}

	ret = nouveau_channel_new(drm, &drm->client, NVDRM_DEVICE, NVDRM_CHAN,
				  arg0, arg1, &drm->channel);
	if (ret) {
		NV_ERROR(drm, "failed to create kernel channel, %d\n", ret);
		nouveau_accel_fini(drm);
		return;
	}

	if (device->card_type < NV_C0) {
		ret = nouveau_gpuobj_new(drm->device, NULL, 32, 0, 0,
					&drm->notify);
		if (ret) {
			NV_ERROR(drm, "failed to allocate notifier, %d\n", ret);
			nouveau_accel_fini(drm);
			return;
		}

		ret = nouveau_object_new(nv_object(drm),
					 drm->channel->handle, NvNotify0,
					 0x003d, &(struct nv_dma_class) {
						.flags = NV_DMA_TARGET_VRAM |
							 NV_DMA_ACCESS_RDWR,
						.start = drm->notify->addr,
						.limit = drm->notify->addr + 31
						}, sizeof(struct nv_dma_class),
Exemplo n.º 2
0
static void
nouveau_accel_init(struct nouveau_drm *drm)
{
	struct nvif_device *device = &drm->device;
	struct nvif_sclass *sclass;
	u32 arg0, arg1;
	int ret, i, n;

	if (nouveau_noaccel)
		return;

	/* initialise synchronisation routines */
	/*XXX: this is crap, but the fence/channel stuff is a little
	 *     backwards in some places.  this will be fixed.
	 */
	ret = n = nvif_object_sclass_get(&device->object, &sclass);
	if (ret < 0)
		return;

	for (ret = -ENOSYS, i = 0; i < n; i++) {
		switch (sclass[i].oclass) {
		case NV03_CHANNEL_DMA:
			ret = nv04_fence_create(drm);
			break;
		case NV10_CHANNEL_DMA:
			ret = nv10_fence_create(drm);
			break;
		case NV17_CHANNEL_DMA:
		case NV40_CHANNEL_DMA:
			ret = nv17_fence_create(drm);
			break;
		case NV50_CHANNEL_GPFIFO:
			ret = nv50_fence_create(drm);
			break;
		case G82_CHANNEL_GPFIFO:
			ret = nv84_fence_create(drm);
			break;
		case FERMI_CHANNEL_GPFIFO:
		case KEPLER_CHANNEL_GPFIFO_A:
		case MAXWELL_CHANNEL_GPFIFO_A:
			ret = nvc0_fence_create(drm);
			break;
		default:
			break;
		}
	}

	nvif_object_sclass_put(&sclass);
	if (ret) {
		NV_ERROR(drm, "failed to initialise sync subsystem, %d\n", ret);
		nouveau_accel_fini(drm);
		return;
	}

	if (device->info.family >= NV_DEVICE_INFO_V0_KEPLER) {
		ret = nouveau_channel_new(drm, &drm->device, NVDRM_CHAN + 1,
					  KEPLER_CHANNEL_GPFIFO_A_V0_ENGINE_CE0|
					  KEPLER_CHANNEL_GPFIFO_A_V0_ENGINE_CE1,
					  0, &drm->cechan);
		if (ret)
			NV_ERROR(drm, "failed to create ce channel, %d\n", ret);

		arg0 = KEPLER_CHANNEL_GPFIFO_A_V0_ENGINE_GR;
		arg1 = 1;
	} else
	if (device->info.chipset >= 0xa3 &&
	    device->info.chipset != 0xaa &&
	    device->info.chipset != 0xac) {
		ret = nouveau_channel_new(drm, &drm->device, NVDRM_CHAN + 1,
					  NvDmaFB, NvDmaTT, &drm->cechan);
		if (ret)
			NV_ERROR(drm, "failed to create ce channel, %d\n", ret);

		arg0 = NvDmaFB;
		arg1 = NvDmaTT;
	} else {
		arg0 = NvDmaFB;
		arg1 = NvDmaTT;
	}

	ret = nouveau_channel_new(drm, &drm->device, NVDRM_CHAN, arg0, arg1,
				 &drm->channel);
	if (ret) {
		NV_ERROR(drm, "failed to create kernel channel, %d\n", ret);
		nouveau_accel_fini(drm);
		return;
	}

	ret = nvif_object_init(&drm->channel->user, NVDRM_NVSW,
			       nouveau_abi16_swclass(drm), NULL, 0, &drm->nvsw);
	if (ret == 0) {
		ret = RING_SPACE(drm->channel, 2);
		if (ret == 0) {
			if (device->info.family < NV_DEVICE_INFO_V0_FERMI) {
				BEGIN_NV04(drm->channel, NvSubSw, 0, 1);
				OUT_RING  (drm->channel, NVDRM_NVSW);
			} else
			if (device->info.family < NV_DEVICE_INFO_V0_KEPLER) {
				BEGIN_NVC0(drm->channel, FermiSw, 0, 1);
				OUT_RING  (drm->channel, 0x001f0000);
			}
		}

		ret = nvif_notify_init(&drm->nvsw, nouveau_flip_complete,
				       false, NVSW_NTFY_UEVENT, NULL, 0, 0,
				       &drm->flip);
		if (ret == 0)
			ret = nvif_notify_get(&drm->flip);
		if (ret) {
			nouveau_accel_fini(drm);
			return;
		}
	}

	if (ret) {
		NV_ERROR(drm, "failed to allocate software object, %d\n", ret);
		nouveau_accel_fini(drm);
		return;
	}

	if (device->info.family < NV_DEVICE_INFO_V0_FERMI) {
		ret = nvkm_gpuobj_new(nvxx_device(&drm->device), 32, 0, false,
				      NULL, &drm->notify);
		if (ret) {
			NV_ERROR(drm, "failed to allocate notifier, %d\n", ret);
			nouveau_accel_fini(drm);
			return;
		}

		ret = nvif_object_init(&drm->channel->user, NvNotify0,
				       NV_DMA_IN_MEMORY,
				       &(struct nv_dma_v0) {
						.target = NV_DMA_V0_TARGET_VRAM,
						.access = NV_DMA_V0_ACCESS_RDWR,
						.start = drm->notify->addr,
						.limit = drm->notify->addr + 31
				       }, sizeof(struct nv_dma_v0),
Exemplo n.º 3
0
static void
nouveau_accel_init(struct nouveau_drm *drm)
{
	struct nouveau_device *device = nv_device(drm->device);
	struct nouveau_object *object;
	u32 arg0, arg1;
	int ret;

	if (nouveau_noaccel || !nouveau_fifo(device) /*XXX*/)
		return;

	/* initialise synchronisation routines */
	if      (device->card_type < NV_10) ret = nv04_fence_create(drm);
	else if (device->card_type < NV_11 ||
		 device->chipset   <  0x17) ret = nv10_fence_create(drm);
	else if (device->card_type < NV_50) ret = nv17_fence_create(drm);
	else if (device->chipset   <  0x84) ret = nv50_fence_create(drm);
	else if (device->card_type < NV_C0) ret = nv84_fence_create(drm);
	else                                ret = nvc0_fence_create(drm);
	if (ret) {
		NV_ERROR(drm, "failed to initialise sync subsystem, %d\n", ret);
		nouveau_accel_fini(drm);
		return;
	}

	if (device->card_type >= NV_E0) {
		ret = nouveau_channel_new(drm, &drm->client, NVDRM_DEVICE,
					  NVDRM_CHAN + 1,
					  NVE0_CHANNEL_IND_ENGINE_CE0 |
					  NVE0_CHANNEL_IND_ENGINE_CE1, 0,
					  &drm->cechan);
		if (ret)
			NV_ERROR(drm, "failed to create ce channel, %d\n", ret);

		arg0 = NVE0_CHANNEL_IND_ENGINE_GR;
		arg1 = 1;
	} else
	if (device->chipset >= 0xa3 &&
	    device->chipset != 0xaa &&
	    device->chipset != 0xac) {
		ret = nouveau_channel_new(drm, &drm->client, NVDRM_DEVICE,
					  NVDRM_CHAN + 1, NvDmaFB, NvDmaTT,
					  &drm->cechan);
		if (ret)
			NV_ERROR(drm, "failed to create ce channel, %d\n", ret);

		arg0 = NvDmaFB;
		arg1 = NvDmaTT;
	} else {
		arg0 = NvDmaFB;
		arg1 = NvDmaTT;
	}

	ret = nouveau_channel_new(drm, &drm->client, NVDRM_DEVICE, NVDRM_CHAN,
				  arg0, arg1, &drm->channel);
	if (ret) {
		NV_ERROR(drm, "failed to create kernel channel, %d\n", ret);
		nouveau_accel_fini(drm);
		return;
	}

	ret = nouveau_object_new(nv_object(drm), NVDRM_CHAN, NVDRM_NVSW,
				 nouveau_abi16_swclass(drm), NULL, 0, &object);
	if (ret == 0) {
		struct nouveau_software_chan *swch = (void *)object->parent;
		ret = RING_SPACE(drm->channel, 2);
		if (ret == 0) {
			if (device->card_type < NV_C0) {
				BEGIN_NV04(drm->channel, NvSubSw, 0, 1);
				OUT_RING  (drm->channel, NVDRM_NVSW);
			} else
			if (device->card_type < NV_E0) {
				BEGIN_NVC0(drm->channel, FermiSw, 0, 1);
				OUT_RING  (drm->channel, 0x001f0000);
			}
		}
		swch = (void *)object->parent;
		swch->flip = nouveau_flip_complete;
		swch->flip_data = drm->channel;
	}

	if (ret) {
		NV_ERROR(drm, "failed to allocate software object, %d\n", ret);
		nouveau_accel_fini(drm);
		return;
	}

	if (device->card_type < NV_C0) {
		ret = nouveau_gpuobj_new(drm->device, NULL, 32, 0, 0,
					&drm->notify);
		if (ret) {
			NV_ERROR(drm, "failed to allocate notifier, %d\n", ret);
			nouveau_accel_fini(drm);
			return;
		}

		ret = nouveau_object_new(nv_object(drm),
					 drm->channel->handle, NvNotify0,
					 0x003d, &(struct nv_dma_class) {
						.flags = NV_DMA_TARGET_VRAM |
							 NV_DMA_ACCESS_RDWR,
						.start = drm->notify->addr,
						.limit = drm->notify->addr + 31
						}, sizeof(struct nv_dma_class),