1 files changed, 180 insertions, 119 deletions

diff --git a/kernel/drivers/gpu/drm/nouveau/nouveau_abi16.c b/kernel/drivers/gpu/drm/nouveau/nouveau_abi16.c
index d8b0891a1..7f50cf5f9 100644
--- a/kernel/drivers/gpu/drm/nouveau/nouveau_abi16.c
+++ b/kernel/drivers/gpu/drm/nouveau/nouveau_abi16.c
@@ -25,6 +25,7 @@
 #include <nvif/driver.h>
 #include <nvif/ioctl.h>
 #include <nvif/class.h>
+#include <nvif/unpack.h>
 
 #include "nouveau_drm.h"
 #include "nouveau_dma.h"
@@ -32,11 +33,10 @@
 #include "nouveau_chan.h"
 #include "nouveau_abi16.h"
 
-struct nouveau_abi16 *
-nouveau_abi16_get(struct drm_file *file_priv, struct drm_device *dev)
+static struct nouveau_abi16 *
+nouveau_abi16(struct drm_file *file_priv)
 {
 	struct nouveau_cli *cli = nouveau_cli(file_priv);
-	mutex_lock(&cli->mutex);
 	if (!cli->abi16) {
 		struct nouveau_abi16 *abi16;
 		cli->abi16 = abi16 = kzalloc(sizeof(*abi16), GFP_KERNEL);
@@ -51,8 +51,7 @@ nouveau_abi16_get(struct drm_file *file_priv, struct drm_device *dev)
 			 * device (ie. the one that belongs to the fd it
 			 * opened)
 			 */
-			if (nvif_device_init(&cli->base.base, NULL,
-					     NOUVEAU_ABI16_DEVICE, NV_DEVICE,
+			if (nvif_device_init(&cli->base.object, 0, NV_DEVICE,
 					     &args, sizeof(args),
 					     &abi16->device) == 0)
 				return cli->abi16;
@@ -60,37 +59,46 @@ nouveau_abi16_get(struct drm_file *file_priv, struct drm_device *dev)
 			kfree(cli->abi16);
 			cli->abi16 = NULL;
 		}
-
-		mutex_unlock(&cli->mutex);
 	}
 	return cli->abi16;
 }
 
+struct nouveau_abi16 *
+nouveau_abi16_get(struct drm_file *file_priv)
+{
+	struct nouveau_cli *cli = nouveau_cli(file_priv);
+	mutex_lock(&cli->mutex);
+	if (nouveau_abi16(file_priv))
+		return cli->abi16;
+	mutex_unlock(&cli->mutex);
+	return NULL;
+}
+
 int
 nouveau_abi16_put(struct nouveau_abi16 *abi16, int ret)
 {
-	struct nouveau_cli *cli = (void *)nvif_client(&abi16->device.base);
+	struct nouveau_cli *cli = (void *)abi16->device.object.client;
 	mutex_unlock(&cli->mutex);
 	return ret;
 }
 
-u16
+s32
 nouveau_abi16_swclass(struct nouveau_drm *drm)
 {
 	switch (drm->device.info.family) {
 	case NV_DEVICE_INFO_V0_TNT:
-		return 0x006e;
+		return NVIF_IOCTL_NEW_V0_SW_NV04;
 	case NV_DEVICE_INFO_V0_CELSIUS:
 	case NV_DEVICE_INFO_V0_KELVIN:
 	case NV_DEVICE_INFO_V0_RANKINE:
 	case NV_DEVICE_INFO_V0_CURIE:
-		return 0x016e;
+		return NVIF_IOCTL_NEW_V0_SW_NV10;
 	case NV_DEVICE_INFO_V0_TESLA:
-		return 0x506e;
+		return NVIF_IOCTL_NEW_V0_SW_NV50;
 	case NV_DEVICE_INFO_V0_FERMI:
 	case NV_DEVICE_INFO_V0_KEPLER:
 	case NV_DEVICE_INFO_V0_MAXWELL:
-		return 0x906e;
+		return NVIF_IOCTL_NEW_V0_SW_GF100;
 	}
 
 	return 0x0000;
@@ -100,6 +108,7 @@ static void
 nouveau_abi16_ntfy_fini(struct nouveau_abi16_chan *chan,
 			struct nouveau_abi16_ntfy *ntfy)
 {
+	nvif_object_fini(&ntfy->object);
 	nvkm_mm_free(&chan->heap, &ntfy->node);
 	list_del(&ntfy->head);
 	kfree(ntfy);
@@ -132,7 +141,7 @@ nouveau_abi16_chan_fini(struct nouveau_abi16 *abi16,
 
 	/* destroy channel object, all children will be killed too */
 	if (chan->chan) {
-		abi16->handles &= ~(1ULL << (chan->chan->object->handle & 0xffff));
+		nouveau_channel_idle(chan->chan);
 		nouveau_channel_del(&chan->chan);
 	}
 
@@ -143,7 +152,7 @@ nouveau_abi16_chan_fini(struct nouveau_abi16 *abi16,
 void
 nouveau_abi16_fini(struct nouveau_abi16 *abi16)
 {
-	struct nouveau_cli *cli = (void *)nvif_client(&abi16->device.base);
+	struct nouveau_cli *cli = (void *)abi16->device.object.client;
 	struct nouveau_abi16_chan *chan, *temp;
 
 	/* cleanup channels */
@@ -164,7 +173,6 @@ nouveau_abi16_ioctl_getparam(ABI16_IOCTL_ARGS)
 	struct nouveau_cli *cli = nouveau_cli(file_priv);
 	struct nouveau_drm *drm = nouveau_drm(dev);
 	struct nvif_device *device = &drm->device;
-	struct nvkm_timer *ptimer = nvxx_timer(device);
 	struct nvkm_gr *gr = nvxx_gr(device);
 	struct drm_nouveau_getparam *getparam = data;
 
@@ -173,19 +181,19 @@ nouveau_abi16_ioctl_getparam(ABI16_IOCTL_ARGS)
 		getparam->value = device->info.chipset;
 		break;
 	case NOUVEAU_GETPARAM_PCI_VENDOR:
-		if (nv_device_is_pci(nvxx_device(device)))
+		if (nvxx_device(device)->func->pci)
 			getparam->value = dev->pdev->vendor;
 		else
 			getparam->value = 0;
 		break;
 	case NOUVEAU_GETPARAM_PCI_DEVICE:
-		if (nv_device_is_pci(nvxx_device(device)))
+		if (nvxx_device(device)->func->pci)
 			getparam->value = dev->pdev->device;
 		else
 			getparam->value = 0;
 		break;
 	case NOUVEAU_GETPARAM_BUS_TYPE:
-		if (!nv_device_is_pci(nvxx_device(device)))
+		if (!nvxx_device(device)->func->pci)
 			getparam->value = 3;
 		else
 		if (drm_pci_device_is_agp(dev))
@@ -206,7 +214,7 @@ nouveau_abi16_ioctl_getparam(ABI16_IOCTL_ARGS)
 		getparam->value = 0; /* deprecated */
 		break;
 	case NOUVEAU_GETPARAM_PTIMER_TIME:
-		getparam->value = ptimer->read(ptimer);
+		getparam->value = nvif_device_time(device);
 		break;
 	case NOUVEAU_GETPARAM_HAS_BO_USAGE:
 		getparam->value = 1;
@@ -215,10 +223,10 @@ nouveau_abi16_ioctl_getparam(ABI16_IOCTL_ARGS)
 		getparam->value = 1;
 		break;
 	case NOUVEAU_GETPARAM_GRAPH_UNITS:
-		getparam->value = gr->units ? gr->units(gr) : 0;
+		getparam->value = nvkm_gr_units(gr);
 		break;
 	default:
-		NV_PRINTK(debug, cli, "unknown parameter %lld\n", getparam->param);
+		NV_PRINTK(dbg, cli, "unknown parameter %lld\n", getparam->param);
 		return -EINVAL;
 	}
 
@@ -237,7 +245,7 @@ nouveau_abi16_ioctl_channel_alloc(ABI16_IOCTL_ARGS)
 	struct drm_nouveau_channel_alloc *init = data;
 	struct nouveau_cli *cli = nouveau_cli(file_priv);
 	struct nouveau_drm *drm = nouveau_drm(dev);
-	struct nouveau_abi16 *abi16 = nouveau_abi16_get(file_priv, dev);
+	struct nouveau_abi16 *abi16 = nouveau_abi16_get(file_priv);
 	struct nouveau_abi16_chan *chan;
 	struct nvif_device *device;
 	int ret;
@@ -267,26 +275,21 @@ nouveau_abi16_ioctl_channel_alloc(ABI16_IOCTL_ARGS)
 		return nouveau_abi16_put(abi16, -EINVAL);
 
 	/* allocate "abi16 channel" data and make up a handle for it */
-	init->channel = __ffs64(~abi16->handles);
-	if (~abi16->handles == 0)
-		return nouveau_abi16_put(abi16, -ENOSPC);
-
 	chan = kzalloc(sizeof(*chan), GFP_KERNEL);
 	if (!chan)
 		return nouveau_abi16_put(abi16, -ENOMEM);
 
 	INIT_LIST_HEAD(&chan->notifiers);
 	list_add(&chan->head, &abi16->channels);
-	abi16->handles |= (1ULL << init->channel);
 
 	/* create channel object and initialise dma and fence management */
-	ret = nouveau_channel_new(drm, device,
-				  NOUVEAU_ABI16_CHAN(init->channel),
-				  init->fb_ctxdma_handle,
+	ret = nouveau_channel_new(drm, device, init->fb_ctxdma_handle,
 				  init->tt_ctxdma_handle, &chan->chan);
 	if (ret)
 		goto done;
 
+	init->channel = chan->chan->chid;
+
 	if (device->info.family >= NV_DEVICE_INFO_V0_TESLA)
 		init->pushbuf_domains = NOUVEAU_GEM_DOMAIN_VRAM |
 					NOUVEAU_GEM_DOMAIN_GART;
@@ -337,7 +340,7 @@ nouveau_abi16_chan(struct nouveau_abi16 *abi16, int channel)
 	struct nouveau_abi16_chan *chan;
 
 	list_for_each_entry(chan, &abi16->channels, head) {
-		if (chan->chan->object->handle == NOUVEAU_ABI16_CHAN(channel))
+		if (chan->chan->chid == channel)
 			return chan;
 	}
 
@@ -345,10 +348,48 @@ nouveau_abi16_chan(struct nouveau_abi16 *abi16, int channel)
 }
 
 int
+nouveau_abi16_usif(struct drm_file *file_priv, void *data, u32 size)
+{
+	union {
+		struct nvif_ioctl_v0 v0;
+	} *args = data;
+	struct nouveau_abi16_chan *chan;
+	struct nouveau_abi16 *abi16;
+	int ret;
+
+	if (nvif_unpack(args->v0, 0, 0, true)) {
+		switch (args->v0.type) {
+		case NVIF_IOCTL_V0_NEW:
+		case NVIF_IOCTL_V0_MTHD:
+		case NVIF_IOCTL_V0_SCLASS:
+			break;
+		default:
+			return -EACCES;
+		}
+	} else
+		return ret;
+
+	if (!(abi16 = nouveau_abi16(file_priv)))
+		return -ENOMEM;
+
+	if (args->v0.token != ~0ULL) {
+		if (!(chan = nouveau_abi16_chan(abi16, args->v0.token)))
+			return -EINVAL;
+		args->v0.object = nvif_handle(&chan->chan->user);
+		args->v0.owner  = NVIF_IOCTL_V0_OWNER_ANY;
+		return 0;
+	}
+
+	args->v0.object = nvif_handle(&abi16->device.object);
+	args->v0.owner  = NVIF_IOCTL_V0_OWNER_ANY;
+	return 0;
+}
+
+int
 nouveau_abi16_ioctl_channel_free(ABI16_IOCTL_ARGS)
 {
 	struct drm_nouveau_channel_free *req = data;
-	struct nouveau_abi16 *abi16 = nouveau_abi16_get(file_priv, dev);
+	struct nouveau_abi16 *abi16 = nouveau_abi16_get(file_priv);
 	struct nouveau_abi16_chan *chan;
 
 	if (unlikely(!abi16))
@@ -365,40 +406,91 @@ int
 nouveau_abi16_ioctl_grobj_alloc(ABI16_IOCTL_ARGS)
 {
 	struct drm_nouveau_grobj_alloc *init = data;
-	struct {
-		struct nvif_ioctl_v0 ioctl;
-		struct nvif_ioctl_new_v0 new;
-	} args = {
-		.ioctl.owner = NVIF_IOCTL_V0_OWNER_ANY,
-		.ioctl.type = NVIF_IOCTL_V0_NEW,
-		.ioctl.path_nr = 3,
-		.ioctl.path[2] = NOUVEAU_ABI16_CLIENT,
-		.ioctl.path[1] = NOUVEAU_ABI16_DEVICE,
-		.ioctl.path[0] = NOUVEAU_ABI16_CHAN(init->channel),
-		.new.route = NVDRM_OBJECT_ABI16,
-		.new.handle = init->handle,
-		.new.oclass = init->class,
-	};
-	struct nouveau_abi16 *abi16 = nouveau_abi16_get(file_priv, dev);
-	struct nouveau_drm *drm = nouveau_drm(dev);
+	struct nouveau_abi16 *abi16 = nouveau_abi16_get(file_priv);
+	struct nouveau_abi16_chan *chan;
+	struct nouveau_abi16_ntfy *ntfy;
 	struct nvif_client *client;
-	int ret;
+	struct nvif_sclass *sclass;
+	s32 oclass = 0;
+	int ret, i;
 
 	if (unlikely(!abi16))
 		return -ENOMEM;
 
 	if (init->handle == ~0)
 		return nouveau_abi16_put(abi16, -EINVAL);
-	client = nvif_client(nvif_object(&abi16->device));
+	client = abi16->device.object.client;
 
-	/* compatibility with userspace that assumes 506e for all chipsets */
-	if (init->class == 0x506e) {
-		init->class = nouveau_abi16_swclass(drm);
-		if (init->class == 0x906e)
-			return nouveau_abi16_put(abi16, 0);
+	chan = nouveau_abi16_chan(abi16, init->channel);
+	if (!chan)
+		return nouveau_abi16_put(abi16, -ENOENT);
+
+	ret = nvif_object_sclass_get(&chan->chan->user, &sclass);
+	if (ret < 0)
+		return nouveau_abi16_put(abi16, ret);
+
+	if ((init->class & 0x00ff) == 0x006e) {
+		/* nvsw: compatibility with older 0x*6e class identifier */
+		for (i = 0; !oclass && i < ret; i++) {
+			switch (sclass[i].oclass) {
+			case NVIF_IOCTL_NEW_V0_SW_NV04:
+			case NVIF_IOCTL_NEW_V0_SW_NV10:
+			case NVIF_IOCTL_NEW_V0_SW_NV50:
+			case NVIF_IOCTL_NEW_V0_SW_GF100:
+				oclass = sclass[i].oclass;
+				break;
+			default:
+				break;
+			}
+		}
+	} else
+	if ((init->class & 0x00ff) == 0x00b1) {
+		/* msvld: compatibility with incorrect version exposure */
+		for (i = 0; i < ret; i++) {
+			if ((sclass[i].oclass & 0x00ff) == 0x00b1) {
+				oclass = sclass[i].oclass;
+				break;
+			}
+		}
+	} else
+	if ((init->class & 0x00ff) == 0x00b2) { /* mspdec */
+		/* mspdec: compatibility with incorrect version exposure */
+		for (i = 0; i < ret; i++) {
+			if ((sclass[i].oclass & 0x00ff) == 0x00b2) {
+				oclass = sclass[i].oclass;
+				break;
+			}
+		}
+	} else
+	if ((init->class & 0x00ff) == 0x00b3) { /* msppp */
+		/* msppp: compatibility with incorrect version exposure */
+		for (i = 0; i < ret; i++) {
+			if ((sclass[i].oclass & 0x00ff) == 0x00b3) {
+				oclass = sclass[i].oclass;
+				break;
+			}
+		}
+	} else {
+		oclass = init->class;
 	}
 
-	ret = nvif_client_ioctl(client, &args, sizeof(args));
+	nvif_object_sclass_put(&sclass);
+	if (!oclass)
+		return nouveau_abi16_put(abi16, -EINVAL);
+
+	ntfy = kzalloc(sizeof(*ntfy), GFP_KERNEL);
+	if (!ntfy)
+		return nouveau_abi16_put(abi16, -ENOMEM);
+
+	list_add(&ntfy->head, &chan->notifiers);
+
+	client->route = NVDRM_OBJECT_ABI16;
+	ret = nvif_object_init(&chan->chan->user, init->handle, oclass,
+			       NULL, 0, &ntfy->object);
+	client->route = NVDRM_OBJECT_NVIF;
+
+	if (ret)
+		nouveau_abi16_ntfy_fini(chan, ntfy);
 	return nouveau_abi16_put(abi16, ret);
 }
 
@@ -406,27 +498,13 @@ int
 nouveau_abi16_ioctl_notifierobj_alloc(ABI16_IOCTL_ARGS)
 {
 	struct drm_nouveau_notifierobj_alloc *info = data;
-	struct {
-		struct nvif_ioctl_v0 ioctl;
-		struct nvif_ioctl_new_v0 new;
-		struct nv_dma_v0 ctxdma;
-	} args = {
-		.ioctl.owner = NVIF_IOCTL_V0_OWNER_ANY,
-		.ioctl.type = NVIF_IOCTL_V0_NEW,
-		.ioctl.path_nr = 3,
-		.ioctl.path[2] = NOUVEAU_ABI16_CLIENT,
-		.ioctl.path[1] = NOUVEAU_ABI16_DEVICE,
-		.ioctl.path[0] = NOUVEAU_ABI16_CHAN(info->channel),
-		.new.route = NVDRM_OBJECT_ABI16,
-		.new.handle = info->handle,
-		.new.oclass = NV_DMA_IN_MEMORY,
-	};
 	struct nouveau_drm *drm = nouveau_drm(dev);
-	struct nouveau_abi16 *abi16 = nouveau_abi16_get(file_priv, dev);
+	struct nouveau_abi16 *abi16 = nouveau_abi16_get(file_priv);
 	struct nouveau_abi16_chan *chan;
 	struct nouveau_abi16_ntfy *ntfy;
 	struct nvif_device *device = &abi16->device;
 	struct nvif_client *client;
+	struct nv_dma_v0 args = {};
 	int ret;
 
 	if (unlikely(!abi16))
@@ -435,7 +513,7 @@ nouveau_abi16_ioctl_notifierobj_alloc(ABI16_IOCTL_ARGS)
 	/* completely unnecessary for these chipsets... */
 	if (unlikely(device->info.family >= NV_DEVICE_INFO_V0_FERMI))
 		return nouveau_abi16_put(abi16, -EINVAL);
-	client = nvif_client(nvif_object(&abi16->device));
+	client = abi16->device.object.client;
 
 	chan = nouveau_abi16_chan(abi16, info->channel);
 	if (!chan)
@@ -446,41 +524,43 @@ nouveau_abi16_ioctl_notifierobj_alloc(ABI16_IOCTL_ARGS)
 		return nouveau_abi16_put(abi16, -ENOMEM);
 
 	list_add(&ntfy->head, &chan->notifiers);
-	ntfy->handle = info->handle;
 
 	ret = nvkm_mm_head(&chan->heap, 0, 1, info->size, info->size, 1,
 			   &ntfy->node);
 	if (ret)
 		goto done;
 
-	args.ctxdma.start = ntfy->node->offset;
-	args.ctxdma.limit = ntfy->node->offset + ntfy->node->length - 1;
+	args.start = ntfy->node->offset;
+	args.limit = ntfy->node->offset + ntfy->node->length - 1;
 	if (device->info.family >= NV_DEVICE_INFO_V0_TESLA) {
-		args.ctxdma.target = NV_DMA_V0_TARGET_VM;
-		args.ctxdma.access = NV_DMA_V0_ACCESS_VM;
-		args.ctxdma.start += chan->ntfy_vma.offset;
-		args.ctxdma.limit += chan->ntfy_vma.offset;
+		args.target = NV_DMA_V0_TARGET_VM;
+		args.access = NV_DMA_V0_ACCESS_VM;
+		args.start += chan->ntfy_vma.offset;
+		args.limit += chan->ntfy_vma.offset;
 	} else
-	if (drm->agp.stat == ENABLED) {
-		args.ctxdma.target = NV_DMA_V0_TARGET_AGP;
-		args.ctxdma.access = NV_DMA_V0_ACCESS_RDWR;
-		args.ctxdma.start += drm->agp.base + chan->ntfy->bo.offset;
-		args.ctxdma.limit += drm->agp.base + chan->ntfy->bo.offset;
-		client->super = true;
+	if (drm->agp.bridge) {
+		args.target = NV_DMA_V0_TARGET_AGP;
+		args.access = NV_DMA_V0_ACCESS_RDWR;
+		args.start += drm->agp.base + chan->ntfy->bo.offset;
+		args.limit += drm->agp.base + chan->ntfy->bo.offset;
 	} else {
-		args.ctxdma.target = NV_DMA_V0_TARGET_VM;
-		args.ctxdma.access = NV_DMA_V0_ACCESS_RDWR;
-		args.ctxdma.start += chan->ntfy->bo.offset;
-		args.ctxdma.limit += chan->ntfy->bo.offset;
+		args.target = NV_DMA_V0_TARGET_VM;
+		args.access = NV_DMA_V0_ACCESS_RDWR;
+		args.start += chan->ntfy->bo.offset;
+		args.limit += chan->ntfy->bo.offset;
 	}
 
-	ret = nvif_client_ioctl(client, &args, sizeof(args));
+	client->route = NVDRM_OBJECT_ABI16;
+	client->super = true;
+	ret = nvif_object_init(&chan->chan->user, info->handle,
+			       NV_DMA_IN_MEMORY, &args, sizeof(args),
+			       &ntfy->object);
 	client->super = false;
+	client->route = NVDRM_OBJECT_NVIF;
 	if (ret)
 		goto done;
 
 	info->offset = ntfy->node->offset;
-
 done:
 	if (ret)
 		nouveau_abi16_ntfy_fini(chan, ntfy);
@@ -491,47 +571,28 @@ int
 nouveau_abi16_ioctl_gpuobj_free(ABI16_IOCTL_ARGS)
 {
 	struct drm_nouveau_gpuobj_free *fini = data;
-	struct {
-		struct nvif_ioctl_v0 ioctl;
-		struct nvif_ioctl_del del;
-	} args = {
-		.ioctl.owner = NVDRM_OBJECT_ABI16,
-		.ioctl.type = NVIF_IOCTL_V0_DEL,
-		.ioctl.path_nr = 4,
-		.ioctl.path[3] = NOUVEAU_ABI16_CLIENT,
-		.ioctl.path[2] = NOUVEAU_ABI16_DEVICE,
-		.ioctl.path[1] = NOUVEAU_ABI16_CHAN(fini->channel),
-		.ioctl.path[0] = fini->handle,
-	};
-	struct nouveau_abi16 *abi16 = nouveau_abi16_get(file_priv, dev);
+	struct nouveau_abi16 *abi16 = nouveau_abi16_get(file_priv);
 	struct nouveau_abi16_chan *chan;
 	struct nouveau_abi16_ntfy *ntfy;
-	struct nvif_client *client;
-	int ret;
+	int ret = -ENOENT;
 
 	if (unlikely(!abi16))
 		return -ENOMEM;
 
 	chan = nouveau_abi16_chan(abi16, fini->channel);
 	if (!chan)
-		return nouveau_abi16_put(abi16, -ENOENT);
-	client = nvif_client(nvif_object(&abi16->device));
+		return nouveau_abi16_put(abi16, -EINVAL);
 
 	/* synchronize with the user channel and destroy the gpu object */
 	nouveau_channel_idle(chan->chan);
 
-	ret = nvif_client_ioctl(client, &args, sizeof(args));
-	if (ret)
-		return nouveau_abi16_put(abi16, ret);
-
-	/* cleanup extra state if this object was a notifier */
 	list_for_each_entry(ntfy, &chan->notifiers, head) {
-		if (ntfy->handle == fini->handle) {
-			nvkm_mm_free(&chan->heap, &ntfy->node);
-			list_del(&ntfy->head);
+		if (ntfy->object.handle == fini->handle) {
+			nouveau_abi16_ntfy_fini(chan, ntfy);
+			ret = 0;
 			break;
 		}
 	}
 
-	return nouveau_abi16_put(abi16, 0);
+	return nouveau_abi16_put(abi16, ret);
 }