--- zzzz-none-000/linux-3.10.107/drivers/gpu/drm/nouveau/nouveau_abi16.c 2017-06-27 09:49:32.000000000 +0000 +++ scorpion-7490-727/linux-3.10.107/drivers/gpu/drm/nouveau/nouveau_abi16.c 2021-02-04 17:41:59.000000000 +0000 @@ -21,16 +21,11 @@ * */ -#include -#include -#include -#include -#include - -#include -#include -#include -#include +#include +#include +#include +#include +#include #include "nouveau_drm.h" #include "nouveau_dma.h" @@ -38,65 +33,72 @@ #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); if (cli->abi16) { + struct nv_device_v0 args = { + .device = ~0ULL, + }; + INIT_LIST_HEAD(&abi16->channels); - abi16->client = nv_object(cli); /* allocate device object targeting client's default * device (ie. the one that belongs to the fd it * opened) */ - if (nouveau_object_new(abi16->client, NVDRM_CLIENT, - NVDRM_DEVICE, 0x0080, - &(struct nv_device_class) { - .device = ~0ULL, - }, - sizeof(struct nv_device_class), - &abi16->device) == 0) + if (nvif_device_init(&cli->base.object, 0, NV_DEVICE, + &args, sizeof(args), + &abi16->device) == 0) return cli->abi16; 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 *)abi16->client; + 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 (nv_device(drm->device)->card_type) { - case NV_04: - return 0x006e; - case NV_10: - case NV_20: - case NV_30: - case NV_40: - return 0x016e; - case NV_50: - return 0x506e; - case NV_C0: - case NV_D0: - case NV_E0: - return 0x906e; + switch (drm->device.info.family) { + case NV_DEVICE_INFO_V0_TNT: + 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 NVIF_IOCTL_NEW_V0_SW_NV10; + case NV_DEVICE_INFO_V0_TESLA: + 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 NVIF_IOCTL_NEW_V0_SW_GF100; } return 0x0000; @@ -106,7 +108,8 @@ nouveau_abi16_ntfy_fini(struct nouveau_abi16_chan *chan, struct nouveau_abi16_ntfy *ntfy) { - nouveau_mm_free(&chan->heap, &ntfy->node); + nvif_object_fini(&ntfy->object); + nvkm_mm_free(&chan->heap, &ntfy->node); list_del(&ntfy->head); kfree(ntfy); } @@ -129,15 +132,16 @@ if (chan->ntfy) { nouveau_bo_vma_del(chan->ntfy, &chan->ntfy_vma); - drm_gem_object_unreference_unlocked(chan->ntfy->gem); + nouveau_bo_unpin(chan->ntfy); + drm_gem_object_unreference_unlocked(&chan->ntfy->gem); } if (chan->heap.block_size) - nouveau_mm_fini(&chan->heap); + nvkm_mm_fini(&chan->heap); /* destroy channel object, all children will be killed too */ if (chan->chan) { - abi16->handles &= ~(1 << (chan->chan->handle & 0xffff)); + nouveau_channel_idle(chan->chan); nouveau_channel_del(&chan->chan); } @@ -148,7 +152,7 @@ void nouveau_abi16_fini(struct nouveau_abi16 *abi16) { - struct nouveau_cli *cli = (void *)abi16->client; + struct nouveau_cli *cli = (void *)abi16->device.object.client; struct nouveau_abi16_chan *chan, *temp; /* cleanup channels */ @@ -157,7 +161,7 @@ } /* destroy the device object */ - nouveau_object_del(abi16->client, NVDRM_CLIENT, NVDRM_DEVICE); + nvif_device_fini(&abi16->device); kfree(cli->abi16); cli->abi16 = NULL; @@ -166,23 +170,32 @@ int nouveau_abi16_ioctl_getparam(ABI16_IOCTL_ARGS) { + struct nouveau_cli *cli = nouveau_cli(file_priv); struct nouveau_drm *drm = nouveau_drm(dev); - struct nouveau_device *device = nv_device(drm->device); - struct nouveau_timer *ptimer = nouveau_timer(device); - struct nouveau_graph *graph = (void *)nouveau_engine(device, NVDEV_ENGINE_GR); + struct nvif_device *device = &drm->device; + struct nvkm_gr *gr = nvxx_gr(device); struct drm_nouveau_getparam *getparam = data; switch (getparam->param) { case NOUVEAU_GETPARAM_CHIPSET_ID: - getparam->value = device->chipset; + getparam->value = device->info.chipset; break; case NOUVEAU_GETPARAM_PCI_VENDOR: - getparam->value = dev->pci_vendor; + if (nvxx_device(device)->func->pci) + getparam->value = dev->pdev->vendor; + else + getparam->value = 0; break; case NOUVEAU_GETPARAM_PCI_DEVICE: - getparam->value = dev->pci_device; + if (nvxx_device(device)->func->pci) + getparam->value = dev->pdev->device; + else + getparam->value = 0; break; case NOUVEAU_GETPARAM_BUS_TYPE: + if (!nvxx_device(device)->func->pci) + getparam->value = 3; + else if (drm_pci_device_is_agp(dev)) getparam->value = 0; else @@ -201,7 +214,7 @@ 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; @@ -210,10 +223,10 @@ getparam->value = 1; break; case NOUVEAU_GETPARAM_GRAPH_UNITS: - getparam->value = graph->units ? graph->units(graph) : 0; + getparam->value = nvkm_gr_units(gr); break; default: - nv_debug(device, "unknown parameter %lld\n", getparam->param); + NV_PRINTK(dbg, cli, "unknown parameter %lld\n", getparam->param); return -EINVAL; } @@ -232,12 +245,9 @@ 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 nouveau_client *client; - struct nouveau_device *device; - struct nouveau_instmem *imem; - struct nouveau_fb *pfb; + struct nvif_device *device; int ret; if (unlikely(!abi16)) @@ -246,21 +256,18 @@ if (!drm->channel) return nouveau_abi16_put(abi16, -ENODEV); - client = nv_client(abi16->client); - device = nv_device(abi16->device); - imem = nouveau_instmem(device); - pfb = nouveau_fb(device); + device = &abi16->device; /* hack to allow channel engine type specification on kepler */ - if (device->card_type >= NV_E0) { + if (device->info.family >= NV_DEVICE_INFO_V0_KEPLER) { if (init->fb_ctxdma_handle != ~0) - init->fb_ctxdma_handle = NVE0_CHANNEL_IND_ENGINE_GR; + init->fb_ctxdma_handle = KEPLER_CHANNEL_GPFIFO_A_V0_ENGINE_GR; else init->fb_ctxdma_handle = init->tt_ctxdma_handle; /* allow flips to be executed if this is a graphics channel */ init->tt_ctxdma_handle = 0; - if (init->fb_ctxdma_handle == NVE0_CHANNEL_IND_ENGINE_GR) + if (init->fb_ctxdma_handle == KEPLER_CHANNEL_GPFIFO_A_V0_ENGINE_GR) init->tt_ctxdma_handle = 1; } @@ -268,26 +275,22 @@ return nouveau_abi16_put(abi16, -EINVAL); /* allocate "abi16 channel" data and make up a handle for it */ - init->channel = ffsll(~abi16->handles); - if (!init->channel--) - 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 |= (1 << init->channel); /* create channel object and initialise dma and fence management */ - ret = nouveau_channel_new(drm, cli, NVDRM_DEVICE, NVDRM_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; - if (device->card_type >= NV_50) + 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; else @@ -296,10 +299,10 @@ else init->pushbuf_domains = NOUVEAU_GEM_DOMAIN_GART; - if (device->card_type < NV_C0) { + if (device->info.family < NV_DEVICE_INFO_V0_CELSIUS) { init->subchan[0].handle = 0x00000000; init->subchan[0].grclass = 0x0000; - init->subchan[1].handle = NvSw; + init->subchan[1].handle = chan->chan->nvsw.handle; init->subchan[1].grclass = 0x506e; init->nr_subchan = 2; } @@ -308,75 +311,186 @@ ret = nouveau_gem_new(dev, PAGE_SIZE, 0, NOUVEAU_GEM_DOMAIN_GART, 0, 0, &chan->ntfy); if (ret == 0) - ret = nouveau_bo_pin(chan->ntfy, TTM_PL_FLAG_TT); + ret = nouveau_bo_pin(chan->ntfy, TTM_PL_FLAG_TT, false); if (ret) goto done; - if (device->card_type >= NV_50) { - ret = nouveau_bo_vma_add(chan->ntfy, client->vm, + if (device->info.family >= NV_DEVICE_INFO_V0_TESLA) { + ret = nouveau_bo_vma_add(chan->ntfy, cli->vm, &chan->ntfy_vma); if (ret) goto done; } - ret = drm_gem_handle_create(file_priv, chan->ntfy->gem, + ret = drm_gem_handle_create(file_priv, &chan->ntfy->gem, &init->notifier_handle); if (ret) goto done; - ret = nouveau_mm_init(&chan->heap, 0, PAGE_SIZE, 1); + ret = nvkm_mm_init(&chan->heap, 0, PAGE_SIZE, 1); done: if (ret) nouveau_abi16_chan_fini(abi16, chan); return nouveau_abi16_put(abi16, ret); } +static struct nouveau_abi16_chan * +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->chid == channel) + return chan; + } + + return NULL; +} + +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; - int ret = -ENOENT; if (unlikely(!abi16)) return -ENOMEM; - list_for_each_entry(chan, &abi16->channels, head) { - if (chan->chan->handle == (NVDRM_CHAN | req->channel)) { - nouveau_abi16_chan_fini(abi16, chan); - return nouveau_abi16_put(abi16, 0); - } - } - - return nouveau_abi16_put(abi16, ret); + chan = nouveau_abi16_chan(abi16, req->channel); + if (!chan) + return nouveau_abi16_put(abi16, -ENOENT); + nouveau_abi16_chan_fini(abi16, chan); + return nouveau_abi16_put(abi16, 0); } int nouveau_abi16_ioctl_grobj_alloc(ABI16_IOCTL_ARGS) { struct drm_nouveau_grobj_alloc *init = data; - struct nouveau_abi16 *abi16 = nouveau_abi16_get(file_priv, dev); - struct nouveau_drm *drm = nouveau_drm(dev); - struct nouveau_object *object; - int ret; + struct nouveau_abi16 *abi16 = nouveau_abi16_get(file_priv); + struct nouveau_abi16_chan *chan; + struct nouveau_abi16_ntfy *ntfy; + struct nvif_client *client; + 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 = 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 = nouveau_object_new(abi16->client, NVDRM_CHAN | init->channel, - init->handle, init->class, NULL, 0, &object); + 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); } @@ -385,28 +499,23 @@ { struct drm_nouveau_notifierobj_alloc *info = data; struct nouveau_drm *drm = nouveau_drm(dev); - struct nouveau_device *device = nv_device(drm->device); - struct nouveau_abi16 *abi16 = nouveau_abi16_get(file_priv, dev); - struct nouveau_abi16_chan *chan = NULL, *temp; + struct nouveau_abi16 *abi16 = nouveau_abi16_get(file_priv); + struct nouveau_abi16_chan *chan; struct nouveau_abi16_ntfy *ntfy; - struct nouveau_object *object; - struct nv_dma_class args = {}; + struct nvif_device *device = &abi16->device; + struct nvif_client *client; + struct nv_dma_v0 args = {}; int ret; if (unlikely(!abi16)) return -ENOMEM; /* completely unnecessary for these chipsets... */ - if (unlikely(nv_device(abi16->device)->card_type >= NV_C0)) + if (unlikely(device->info.family >= NV_DEVICE_INFO_V0_FERMI)) return nouveau_abi16_put(abi16, -EINVAL); + client = abi16->device.object.client; - list_for_each_entry(temp, &abi16->channels, head) { - if (temp->chan->handle == (NVDRM_CHAN | info->channel)) { - chan = temp; - break; - } - } - + chan = nouveau_abi16_chan(abi16, info->channel); if (!chan) return nouveau_abi16_put(abi16, -ENOENT); @@ -415,36 +524,43 @@ return nouveau_abi16_put(abi16, -ENOMEM); list_add(&ntfy->head, &chan->notifiers); - ntfy->handle = info->handle; - ret = nouveau_mm_head(&chan->heap, 1, info->size, info->size, 1, - &ntfy->node); + ret = nvkm_mm_head(&chan->heap, 0, 1, info->size, info->size, 1, + &ntfy->node); if (ret) goto done; args.start = ntfy->node->offset; args.limit = ntfy->node->offset + ntfy->node->length - 1; - if (device->card_type >= NV_50) { - args.flags = NV_DMA_TARGET_VM | NV_DMA_ACCESS_VM; + if (device->info.family >= NV_DEVICE_INFO_V0_TESLA) { + 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.flags = NV_DMA_TARGET_AGP | NV_DMA_ACCESS_RDWR; + 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.flags = NV_DMA_TARGET_VM | NV_DMA_ACCESS_RDWR; + 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 = nouveau_object_new(abi16->client, chan->chan->handle, - ntfy->handle, 0x003d, &args, - sizeof(args), &object); + 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); @@ -455,39 +571,28 @@ nouveau_abi16_ioctl_gpuobj_free(ABI16_IOCTL_ARGS) { struct drm_nouveau_gpuobj_free *fini = data; - struct nouveau_abi16 *abi16 = nouveau_abi16_get(file_priv, dev); - struct nouveau_abi16_chan *chan = NULL, *temp; + struct nouveau_abi16 *abi16 = nouveau_abi16_get(file_priv); + struct nouveau_abi16_chan *chan; struct nouveau_abi16_ntfy *ntfy; - int ret; + int ret = -ENOENT; if (unlikely(!abi16)) return -ENOMEM; - list_for_each_entry(temp, &abi16->channels, head) { - if (temp->chan->handle == (NVDRM_CHAN | fini->channel)) { - chan = temp; - break; - } - } - + chan = nouveau_abi16_chan(abi16, fini->channel); if (!chan) - return nouveau_abi16_put(abi16, -ENOENT); + return nouveau_abi16_put(abi16, -EINVAL); /* synchronize with the user channel and destroy the gpu object */ nouveau_channel_idle(chan->chan); - ret = nouveau_object_del(abi16->client, chan->chan->handle, fini->handle); - 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) { - nouveau_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); }