diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/engine/fifo/g84.c')
-rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/engine/fifo/g84.c | 424 |
1 files changed, 7 insertions, 417 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/g84.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/g84.c index c2ce3fa31f10..ab0ecc423e68 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/g84.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/g84.c @@ -22,432 +22,22 @@ * Authors: Ben Skeggs */ #include "nv50.h" -#include "nv04.h" - -#include <core/client.h> -#include <core/engctx.h> -#include <core/ramht.h> -#include <subdev/mmu.h> -#include <subdev/timer.h> - -#include <nvif/class.h> -#include <nvif/unpack.h> - -/******************************************************************************* - * FIFO channel objects - ******************************************************************************/ - -static int -g84_fifo_context_attach(struct nvkm_object *parent, struct nvkm_object *object) -{ - struct nv50_fifo_base *base = (void *)parent->parent; - struct nvkm_gpuobj *ectx = (void *)object; - u64 limit = ectx->addr + ectx->size - 1; - u64 start = ectx->addr; - u32 addr; - - switch (nv_engidx(object->engine)) { - case NVDEV_ENGINE_SW : return 0; - case NVDEV_ENGINE_GR : addr = 0x0020; break; - case NVDEV_ENGINE_VP : - case NVDEV_ENGINE_MSPDEC: addr = 0x0040; break; - case NVDEV_ENGINE_MSPPP : - case NVDEV_ENGINE_MPEG : addr = 0x0060; break; - case NVDEV_ENGINE_BSP : - case NVDEV_ENGINE_MSVLD : addr = 0x0080; break; - case NVDEV_ENGINE_CIPHER: - case NVDEV_ENGINE_SEC : addr = 0x00a0; break; - case NVDEV_ENGINE_CE0 : addr = 0x00c0; break; - default: - return -EINVAL; - } - - nv_engctx(ectx)->addr = nv_gpuobj(base)->addr >> 12; - nvkm_kmap(base->eng); - nvkm_wo32(base->eng, addr + 0x00, 0x00190000); - nvkm_wo32(base->eng, addr + 0x04, lower_32_bits(limit)); - nvkm_wo32(base->eng, addr + 0x08, lower_32_bits(start)); - nvkm_wo32(base->eng, addr + 0x0c, upper_32_bits(limit) << 24 | - upper_32_bits(start)); - nvkm_wo32(base->eng, addr + 0x10, 0x00000000); - nvkm_wo32(base->eng, addr + 0x14, 0x00000000); - nvkm_done(base->eng); - return 0; -} - -static int -g84_fifo_context_detach(struct nvkm_object *parent, bool suspend, - struct nvkm_object *object) -{ - struct nv50_fifo *fifo = (void *)parent->engine; - struct nv50_fifo_base *base = (void *)parent->parent; - struct nv50_fifo_chan *chan = (void *)parent; - struct nvkm_subdev *subdev = &fifo->base.engine.subdev; - struct nvkm_device *device = subdev->device; - u32 addr, save, engn; - bool done; - - switch (nv_engidx(object->engine)) { - case NVDEV_ENGINE_SW : return 0; - case NVDEV_ENGINE_GR : engn = 0; addr = 0x0020; break; - case NVDEV_ENGINE_VP : - case NVDEV_ENGINE_MSPDEC: engn = 3; addr = 0x0040; break; - case NVDEV_ENGINE_MSPPP : - case NVDEV_ENGINE_MPEG : engn = 1; addr = 0x0060; break; - case NVDEV_ENGINE_BSP : - case NVDEV_ENGINE_MSVLD : engn = 5; addr = 0x0080; break; - case NVDEV_ENGINE_CIPHER: - case NVDEV_ENGINE_SEC : engn = 4; addr = 0x00a0; break; - case NVDEV_ENGINE_CE0 : engn = 2; addr = 0x00c0; break; - default: - return -EINVAL; - } - - save = nvkm_mask(device, 0x002520, 0x0000003f, 1 << engn); - nvkm_wr32(device, 0x0032fc, nv_gpuobj(base)->addr >> 12); - done = nvkm_msec(device, 2000, - if (nvkm_rd32(device, 0x0032fc) != 0xffffffff) - break; - ) >= 0; - nvkm_wr32(device, 0x002520, save); - if (!done) { - nvkm_error(subdev, "channel %d [%s] unload timeout\n", - chan->base.chid, nvkm_client_name(chan)); - if (suspend) - return -EBUSY; - } - - nvkm_kmap(base->eng); - nvkm_wo32(base->eng, addr + 0x00, 0x00000000); - nvkm_wo32(base->eng, addr + 0x04, 0x00000000); - nvkm_wo32(base->eng, addr + 0x08, 0x00000000); - nvkm_wo32(base->eng, addr + 0x0c, 0x00000000); - nvkm_wo32(base->eng, addr + 0x10, 0x00000000); - nvkm_wo32(base->eng, addr + 0x14, 0x00000000); - nvkm_done(base->eng); - return 0; -} - -static int -g84_fifo_object_attach(struct nvkm_object *parent, - struct nvkm_object *object, u32 handle) -{ - struct nv50_fifo_chan *chan = (void *)parent; - u32 context; - - if (nv_iclass(object, NV_GPUOBJ_CLASS)) - context = nv_gpuobj(object)->node->offset >> 4; - else - context = 0x00000004; /* just non-zero */ - - if (object->engine) { - switch (nv_engidx(object->engine)) { - case NVDEV_ENGINE_DMAOBJ: - case NVDEV_ENGINE_SW : context |= 0x00000000; break; - case NVDEV_ENGINE_GR : context |= 0x00100000; break; - case NVDEV_ENGINE_MPEG : - case NVDEV_ENGINE_MSPPP : context |= 0x00200000; break; - case NVDEV_ENGINE_ME : - case NVDEV_ENGINE_CE0 : context |= 0x00300000; break; - case NVDEV_ENGINE_VP : - case NVDEV_ENGINE_MSPDEC: context |= 0x00400000; break; - case NVDEV_ENGINE_CIPHER: - case NVDEV_ENGINE_SEC : - case NVDEV_ENGINE_VIC : context |= 0x00500000; break; - case NVDEV_ENGINE_BSP : - case NVDEV_ENGINE_MSVLD : context |= 0x00600000; break; - default: - return -EINVAL; - } - } - - return nvkm_ramht_insert(chan->ramht, NULL, 0, 0, handle, context); -} - -static int -g84_fifo_chan_ctor_dma(struct nvkm_object *parent, struct nvkm_object *engine, - struct nvkm_oclass *oclass, void *data, u32 size, - struct nvkm_object **pobject) -{ - union { - struct nv50_channel_dma_v0 v0; - } *args = data; - struct nvkm_device *device = parent->engine->subdev.device; - struct nv50_fifo_base *base = (void *)parent; - struct nv50_fifo_chan *chan; - int ret; - - nvif_ioctl(parent, "create channel dma size %d\n", size); - if (nvif_unpack(args->v0, 0, 0, false)) { - nvif_ioctl(parent, "create channel dma vers %d pushbuf %llx " - "offset %016llx\n", args->v0.version, - args->v0.pushbuf, args->v0.offset); - if (args->v0.vm) - return -ENOENT; - } else - return ret; - - ret = nvkm_fifo_channel_create(parent, engine, oclass, 0, 0xc00000, - 0x2000, args->v0.pushbuf, - (1ULL << NVDEV_ENGINE_DMAOBJ) | - (1ULL << NVDEV_ENGINE_SW) | - (1ULL << NVDEV_ENGINE_GR) | - (1ULL << NVDEV_ENGINE_MPEG) | - (1ULL << NVDEV_ENGINE_ME) | - (1ULL << NVDEV_ENGINE_VP) | - (1ULL << NVDEV_ENGINE_CIPHER) | - (1ULL << NVDEV_ENGINE_SEC) | - (1ULL << NVDEV_ENGINE_BSP) | - (1ULL << NVDEV_ENGINE_MSVLD) | - (1ULL << NVDEV_ENGINE_MSPDEC) | - (1ULL << NVDEV_ENGINE_MSPPP) | - (1ULL << NVDEV_ENGINE_CE0) | - (1ULL << NVDEV_ENGINE_VIC), &chan); - *pobject = nv_object(chan); - if (ret) - return ret; - - chan->base.inst = base->base.gpuobj.addr; - args->v0.chid = chan->base.chid; - - ret = nvkm_ramht_new(device, 0x8000, 16, &base->base.gpuobj, - &chan->ramht); - if (ret) - return ret; - - nv_parent(chan)->context_attach = g84_fifo_context_attach; - nv_parent(chan)->context_detach = g84_fifo_context_detach; - nv_parent(chan)->object_attach = g84_fifo_object_attach; - nv_parent(chan)->object_detach = nv50_fifo_object_detach; - - nvkm_kmap(base->ramfc); - nvkm_wo32(base->ramfc, 0x08, lower_32_bits(args->v0.offset)); - nvkm_wo32(base->ramfc, 0x0c, upper_32_bits(args->v0.offset)); - nvkm_wo32(base->ramfc, 0x10, lower_32_bits(args->v0.offset)); - nvkm_wo32(base->ramfc, 0x14, upper_32_bits(args->v0.offset)); - nvkm_wo32(base->ramfc, 0x3c, 0x003f6078); - nvkm_wo32(base->ramfc, 0x44, 0x01003fff); - nvkm_wo32(base->ramfc, 0x48, chan->base.pushgpu->node->offset >> 4); - nvkm_wo32(base->ramfc, 0x4c, 0xffffffff); - nvkm_wo32(base->ramfc, 0x60, 0x7fffffff); - nvkm_wo32(base->ramfc, 0x78, 0x00000000); - nvkm_wo32(base->ramfc, 0x7c, 0x30000001); - nvkm_wo32(base->ramfc, 0x80, ((chan->ramht->bits - 9) << 27) | - (4 << 24) /* SEARCH_FULL */ | - (chan->ramht->gpuobj->node->offset >> 4)); - nvkm_wo32(base->ramfc, 0x88, base->cache->addr >> 10); - nvkm_wo32(base->ramfc, 0x98, nv_gpuobj(base)->addr >> 12); - nvkm_done(base->ramfc); - return 0; -} - -static int -g84_fifo_chan_ctor_ind(struct nvkm_object *parent, struct nvkm_object *engine, - struct nvkm_oclass *oclass, void *data, u32 size, - struct nvkm_object **pobject) -{ - union { - struct nv50_channel_gpfifo_v0 v0; - } *args = data; - struct nvkm_device *device = parent->engine->subdev.device; - struct nv50_fifo_base *base = (void *)parent; - struct nv50_fifo_chan *chan; - u64 ioffset, ilength; - int ret; - - nvif_ioctl(parent, "create channel gpfifo size %d\n", size); - if (nvif_unpack(args->v0, 0, 0, false)) { - nvif_ioctl(parent, "create channel gpfifo vers %d pushbuf %llx " - "ioffset %016llx ilength %08x\n", - args->v0.version, args->v0.pushbuf, args->v0.ioffset, - args->v0.ilength); - if (args->v0.vm) - return -ENOENT; - } else - return ret; - - ret = nvkm_fifo_channel_create(parent, engine, oclass, 0, 0xc00000, - 0x2000, args->v0.pushbuf, - (1ULL << NVDEV_ENGINE_DMAOBJ) | - (1ULL << NVDEV_ENGINE_SW) | - (1ULL << NVDEV_ENGINE_GR) | - (1ULL << NVDEV_ENGINE_MPEG) | - (1ULL << NVDEV_ENGINE_ME) | - (1ULL << NVDEV_ENGINE_VP) | - (1ULL << NVDEV_ENGINE_CIPHER) | - (1ULL << NVDEV_ENGINE_SEC) | - (1ULL << NVDEV_ENGINE_BSP) | - (1ULL << NVDEV_ENGINE_MSVLD) | - (1ULL << NVDEV_ENGINE_MSPDEC) | - (1ULL << NVDEV_ENGINE_MSPPP) | - (1ULL << NVDEV_ENGINE_CE0) | - (1ULL << NVDEV_ENGINE_VIC), &chan); - *pobject = nv_object(chan); - if (ret) - return ret; - - chan->base.inst = base->base.gpuobj.addr; - args->v0.chid = chan->base.chid; - - ret = nvkm_ramht_new(device, 0x8000, 16, &base->base.gpuobj, - &chan->ramht); - if (ret) - return ret; - - nv_parent(chan)->context_attach = g84_fifo_context_attach; - nv_parent(chan)->context_detach = g84_fifo_context_detach; - nv_parent(chan)->object_attach = g84_fifo_object_attach; - nv_parent(chan)->object_detach = nv50_fifo_object_detach; - - ioffset = args->v0.ioffset; - ilength = order_base_2(args->v0.ilength / 8); - - nvkm_kmap(base->ramfc); - nvkm_wo32(base->ramfc, 0x3c, 0x403f6078); - nvkm_wo32(base->ramfc, 0x44, 0x01003fff); - nvkm_wo32(base->ramfc, 0x48, chan->base.pushgpu->node->offset >> 4); - nvkm_wo32(base->ramfc, 0x50, lower_32_bits(ioffset)); - nvkm_wo32(base->ramfc, 0x54, upper_32_bits(ioffset) | (ilength << 16)); - nvkm_wo32(base->ramfc, 0x60, 0x7fffffff); - nvkm_wo32(base->ramfc, 0x78, 0x00000000); - nvkm_wo32(base->ramfc, 0x7c, 0x30000001); - nvkm_wo32(base->ramfc, 0x80, ((chan->ramht->bits - 9) << 27) | - (4 << 24) /* SEARCH_FULL */ | - (chan->ramht->gpuobj->node->offset >> 4)); - nvkm_wo32(base->ramfc, 0x88, base->cache->addr >> 10); - nvkm_wo32(base->ramfc, 0x98, nv_gpuobj(base)->addr >> 12); - nvkm_done(base->ramfc); - return 0; -} - -static int -g84_fifo_chan_init(struct nvkm_object *object) -{ - struct nv50_fifo *fifo = (void *)object->engine; - struct nv50_fifo_base *base = (void *)object->parent; - struct nv50_fifo_chan *chan = (void *)object; - struct nvkm_gpuobj *ramfc = base->ramfc; - struct nvkm_device *device = fifo->base.engine.subdev.device; - u32 chid = chan->base.chid; - int ret; - - ret = nvkm_fifo_channel_init(&chan->base); - if (ret) - return ret; - - nvkm_wr32(device, 0x002600 + (chid * 4), 0x80000000 | ramfc->addr >> 8); - nv50_fifo_playlist_update(fifo); - return 0; -} - -static struct nvkm_ofuncs -g84_fifo_ofuncs_dma = { - .ctor = g84_fifo_chan_ctor_dma, - .dtor = nv50_fifo_chan_dtor, - .init = g84_fifo_chan_init, - .fini = nv50_fifo_chan_fini, - .map = _nvkm_fifo_channel_map, - .rd32 = _nvkm_fifo_channel_rd32, - .wr32 = _nvkm_fifo_channel_wr32, - .ntfy = _nvkm_fifo_channel_ntfy -}; - -static struct nvkm_ofuncs -g84_fifo_ofuncs_ind = { - .ctor = g84_fifo_chan_ctor_ind, - .dtor = nv50_fifo_chan_dtor, - .init = g84_fifo_chan_init, - .fini = nv50_fifo_chan_fini, - .map = _nvkm_fifo_channel_map, - .rd32 = _nvkm_fifo_channel_rd32, - .wr32 = _nvkm_fifo_channel_wr32, - .ntfy = _nvkm_fifo_channel_ntfy -}; - -static struct nvkm_oclass -g84_fifo_sclass[] = { - { G82_CHANNEL_DMA, &g84_fifo_ofuncs_dma }, - { G82_CHANNEL_GPFIFO, &g84_fifo_ofuncs_ind }, - {} -}; - -/******************************************************************************* - * FIFO context - basically just the instmem reserved for the channel - ******************************************************************************/ - -static int -g84_fifo_context_ctor(struct nvkm_object *parent, struct nvkm_object *engine, - struct nvkm_oclass *oclass, void *data, u32 size, - struct nvkm_object **pobject) -{ - struct nvkm_device *device = nv_engine(engine)->subdev.device; - struct nv50_fifo_base *base; - int ret; - - ret = nvkm_fifo_context_create(parent, engine, oclass, NULL, 0x10000, - 0x1000, NVOBJ_FLAG_HEAP, &base); - *pobject = nv_object(base); - if (ret) - return ret; - - ret = nvkm_gpuobj_new(device, 0x0200, 0, true, &base->base.gpuobj, - &base->eng); - if (ret) - return ret; - - ret = nvkm_gpuobj_new(device, 0x4000, 0, false, &base->base.gpuobj, - &base->pgd); - if (ret) - return ret; - - ret = nvkm_vm_ref(nvkm_client(parent)->vm, &base->vm, base->pgd); - if (ret) - return ret; - - ret = nvkm_gpuobj_new(device, 0x1000, 0x400, true, &base->base.gpuobj, - &base->cache); - if (ret) - return ret; - - ret = nvkm_gpuobj_new(device, 0x100, 0x100, true, &base->base.gpuobj, - &base->ramfc); - if (ret) - return ret; - - return 0; -} - -static struct nvkm_oclass -g84_fifo_cclass = { - .handle = NV_ENGCTX(FIFO, 0x84), - .ofuncs = &(struct nvkm_ofuncs) { - .ctor = g84_fifo_context_ctor, - .dtor = nv50_fifo_context_dtor, - .init = _nvkm_fifo_context_init, - .fini = _nvkm_fifo_context_fini, - .rd32 = _nvkm_fifo_context_rd32, - .wr32 = _nvkm_fifo_context_wr32, - }, -}; - -/******************************************************************************* - * PFIFO engine - ******************************************************************************/ +#include "channv50.h" static void -g84_fifo_uevent_init(struct nvkm_event *event, int type, int index) +g84_fifo_uevent_fini(struct nvkm_event *event, int type, int index) { struct nvkm_fifo *fifo = container_of(event, typeof(*fifo), uevent); struct nvkm_device *device = fifo->engine.subdev.device; - nvkm_mask(device, 0x002140, 0x40000000, 0x40000000); + nvkm_mask(device, 0x002140, 0x40000000, 0x00000000); } static void -g84_fifo_uevent_fini(struct nvkm_event *event, int type, int index) +g84_fifo_uevent_init(struct nvkm_event *event, int type, int index) { struct nvkm_fifo *fifo = container_of(event, typeof(*fifo), uevent); struct nvkm_device *device = fifo->engine.subdev.device; - nvkm_mask(device, 0x002140, 0x40000000, 0x00000000); + nvkm_mask(device, 0x002140, 0x40000000, 0x40000000); } static const struct nvkm_event_func @@ -472,12 +62,12 @@ g84_fifo_ctor(struct nvkm_object *parent, struct nvkm_object *engine, return ret; ret = nvkm_memory_new(device, NVKM_MEM_TARGET_INST, 128 * 4, 0x1000, - false, &fifo->playlist[0]); + false, &fifo->runlist[0]); if (ret) return ret; ret = nvkm_memory_new(device, NVKM_MEM_TARGET_INST, 128 * 4, 0x1000, - false, &fifo->playlist[1]); + false, &fifo->runlist[1]); if (ret) return ret; |