1 files changed, 28 insertions, 453 deletions

diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/g84.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/g84.c
index a04920b3cf84..ff7b529764fe 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/g84.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/g84.c
@@ -22,466 +22,41 @@
  * Authors: Ben Skeggs
  */
 #include "nv50.h"
-#include "nv04.h"
-
-#include <core/client.h>
-#include <core/engctx.h>
-#include <core/ramht.h>
-#include <subdev/bar.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 nvkm_bar *bar = nvkm_bar(parent);
-	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;
-	nv_wo32(base->eng, addr + 0x00, 0x00190000);
-	nv_wo32(base->eng, addr + 0x04, lower_32_bits(limit));
-	nv_wo32(base->eng, addr + 0x08, lower_32_bits(start));
-	nv_wo32(base->eng, addr + 0x0c, upper_32_bits(limit) << 24 |
-					upper_32_bits(start));
-	nv_wo32(base->eng, addr + 0x10, 0x00000000);
-	nv_wo32(base->eng, addr + 0x14, 0x00000000);
-	bar->flush(bar);
-	return 0;
-}
-
-static int
-g84_fifo_context_detach(struct nvkm_object *parent, bool suspend,
-			struct nvkm_object *object)
-{
-	struct nvkm_bar *bar = nvkm_bar(parent);
-	struct nv50_fifo_priv *priv = (void *)parent->engine;
-	struct nv50_fifo_base *base = (void *)parent->parent;
-	struct nv50_fifo_chan *chan = (void *)parent;
-	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 = nv_mask(priv, 0x002520, 0x0000003f, 1 << engn);
-	nv_wr32(priv, 0x0032fc, nv_gpuobj(base)->addr >> 12);
-	done = nv_wait_ne(priv, 0x0032fc, 0xffffffff, 0xffffffff);
-	nv_wr32(priv, 0x002520, save);
-	if (!done) {
-		nv_error(priv, "channel %d [%s] unload timeout\n",
-			 chan->base.chid, nvkm_client_name(chan));
-		if (suspend)
-			return -EBUSY;
-	}
-
-	nv_wo32(base->eng, addr + 0x00, 0x00000000);
-	nv_wo32(base->eng, addr + 0x04, 0x00000000);
-	nv_wo32(base->eng, addr + 0x08, 0x00000000);
-	nv_wo32(base->eng, addr + 0x0c, 0x00000000);
-	nv_wo32(base->eng, addr + 0x10, 0x00000000);
-	nv_wo32(base->eng, addr + 0x14, 0x00000000);
-	bar->flush(bar);
-	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 */
-
-	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, 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 nv03_channel_dma_v0 v0;
-	} *args = data;
-	struct nvkm_bar *bar = nvkm_bar(parent);
-	struct nv50_fifo_base *base = (void *)parent;
-	struct nv50_fifo_chan *chan;
-	int ret;
-
-	nv_ioctl(parent, "create channel dma size %d\n", size);
-	if (nvif_unpack(args->v0, 0, 0, false)) {
-		nv_ioctl(parent, "create channel dma vers %d pushbuf %08x "
-				 "offset %016llx\n", args->v0.version,
-			 args->v0.pushbuf, args->v0.offset);
-	} 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;
-
-	args->v0.chid = chan->base.chid;
-
-	ret = nvkm_ramht_new(nv_object(chan), nv_object(chan), 0x8000, 16,
-			     &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;
-
-	nv_wo32(base->ramfc, 0x08, lower_32_bits(args->v0.offset));
-	nv_wo32(base->ramfc, 0x0c, upper_32_bits(args->v0.offset));
-	nv_wo32(base->ramfc, 0x10, lower_32_bits(args->v0.offset));
-	nv_wo32(base->ramfc, 0x14, upper_32_bits(args->v0.offset));
-	nv_wo32(base->ramfc, 0x3c, 0x003f6078);
-	nv_wo32(base->ramfc, 0x44, 0x01003fff);
-	nv_wo32(base->ramfc, 0x48, chan->base.pushgpu->node->offset >> 4);
-	nv_wo32(base->ramfc, 0x4c, 0xffffffff);
-	nv_wo32(base->ramfc, 0x60, 0x7fffffff);
-	nv_wo32(base->ramfc, 0x78, 0x00000000);
-	nv_wo32(base->ramfc, 0x7c, 0x30000001);
-	nv_wo32(base->ramfc, 0x80, ((chan->ramht->bits - 9) << 27) |
-				   (4 << 24) /* SEARCH_FULL */ |
-				   (chan->ramht->gpuobj.node->offset >> 4));
-	nv_wo32(base->ramfc, 0x88, base->cache->addr >> 10);
-	nv_wo32(base->ramfc, 0x98, nv_gpuobj(base)->addr >> 12);
-	bar->flush(bar);
-	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_bar *bar = nvkm_bar(parent);
-	struct nv50_fifo_base *base = (void *)parent;
-	struct nv50_fifo_chan *chan;
-	u64 ioffset, ilength;
-	int ret;
-
-	nv_ioctl(parent, "create channel gpfifo size %d\n", size);
-	if (nvif_unpack(args->v0, 0, 0, false)) {
-		nv_ioctl(parent, "create channel gpfifo vers %d pushbuf %08x "
-				 "ioffset %016llx ilength %08x\n",
-			 args->v0.version, args->v0.pushbuf, args->v0.ioffset,
-			 args->v0.ilength);
-	} 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;
-
-	args->v0.chid = chan->base.chid;
-
-	ret = nvkm_ramht_new(nv_object(chan), nv_object(chan), 0x8000, 16,
-			     &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);
-
-	nv_wo32(base->ramfc, 0x3c, 0x403f6078);
-	nv_wo32(base->ramfc, 0x44, 0x01003fff);
-	nv_wo32(base->ramfc, 0x48, chan->base.pushgpu->node->offset >> 4);
-	nv_wo32(base->ramfc, 0x50, lower_32_bits(ioffset));
-	nv_wo32(base->ramfc, 0x54, upper_32_bits(ioffset) | (ilength << 16));
-	nv_wo32(base->ramfc, 0x60, 0x7fffffff);
-	nv_wo32(base->ramfc, 0x78, 0x00000000);
-	nv_wo32(base->ramfc, 0x7c, 0x30000001);
-	nv_wo32(base->ramfc, 0x80, ((chan->ramht->bits - 9) << 27) |
-				   (4 << 24) /* SEARCH_FULL */ |
-				   (chan->ramht->gpuobj.node->offset >> 4));
-	nv_wo32(base->ramfc, 0x88, base->cache->addr >> 10);
-	nv_wo32(base->ramfc, 0x98, nv_gpuobj(base)->addr >> 12);
-	bar->flush(bar);
-	return 0;
-}
-
-static int
-g84_fifo_chan_init(struct nvkm_object *object)
-{
-	struct nv50_fifo_priv *priv = (void *)object->engine;
-	struct nv50_fifo_base *base = (void *)object->parent;
-	struct nv50_fifo_chan *chan = (void *)object;
-	struct nvkm_gpuobj *ramfc = base->ramfc;
-	u32 chid = chan->base.chid;
-	int ret;
-
-	ret = nvkm_fifo_channel_init(&chan->base);
-	if (ret)
-		return ret;
-
-	nv_wr32(priv, 0x002600 + (chid * 4), 0x80000000 | ramfc->addr >> 8);
-	nv50_fifo_playlist_update(priv);
-	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 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(nv_object(base), nv_object(base), 0x0200, 0,
-			      NVOBJ_FLAG_ZERO_ALLOC, &base->eng);
-	if (ret)
-		return ret;
-
-	ret = nvkm_gpuobj_new(nv_object(base), nv_object(base), 0x4000, 0,
-			      0, &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(nv_object(base), nv_object(base), 0x1000,
-			      0x400, NVOBJ_FLAG_ZERO_ALLOC, &base->cache);
-	if (ret)
-		return ret;
-
-	ret = nvkm_gpuobj_new(nv_object(base), nv_object(base), 0x0100,
-			      0x100, NVOBJ_FLAG_ZERO_ALLOC, &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_fifo *fifo)
 {
-	struct nvkm_fifo *fifo = container_of(event, typeof(*fifo), uevent);
-	nv_mask(fifo, 0x002140, 0x40000000, 0x40000000);
+	struct nvkm_device *device = fifo->engine.subdev.device;
+	nvkm_mask(device, 0x002140, 0x40000000, 0x00000000);
 }
 
 static void
-g84_fifo_uevent_fini(struct nvkm_event *event, int type, int index)
-{
-	struct nvkm_fifo *fifo = container_of(event, typeof(*fifo), uevent);
-	nv_mask(fifo, 0x002140, 0x40000000, 0x00000000);
-}
-
-static const struct nvkm_event_func
-g84_fifo_uevent_func = {
-	.ctor = nvkm_fifo_uevent_ctor,
-	.init = g84_fifo_uevent_init,
-	.fini = g84_fifo_uevent_fini,
+g84_fifo_uevent_init(struct nvkm_fifo *fifo)
+{
+	struct nvkm_device *device = fifo->engine.subdev.device;
+	nvkm_mask(device, 0x002140, 0x40000000, 0x40000000);
+}
+
+static const struct nvkm_fifo_func
+g84_fifo = {
+	.dtor = nv50_fifo_dtor,
+	.oneinit = nv50_fifo_oneinit,
+	.init = nv50_fifo_init,
+	.intr = nv04_fifo_intr,
+	.pause = nv04_fifo_pause,
+	.start = nv04_fifo_start,
+	.uevent_init = g84_fifo_uevent_init,
+	.uevent_fini = g84_fifo_uevent_fini,
+	.chan = {
+		&g84_fifo_dma_oclass,
+		&g84_fifo_gpfifo_oclass,
+		NULL
+	},
 };
 
-static int
-g84_fifo_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
-	      struct nvkm_oclass *oclass, void *data, u32 size,
-	      struct nvkm_object **pobject)
+int
+g84_fifo_new(struct nvkm_device *device, int index, struct nvkm_fifo **pfifo)
 {
-	struct nv50_fifo_priv *priv;
-	int ret;
-
-	ret = nvkm_fifo_create(parent, engine, oclass, 1, 127, &priv);
-	*pobject = nv_object(priv);
-	if (ret)
-		return ret;
-
-	ret = nvkm_gpuobj_new(nv_object(priv), NULL, 128 * 4, 0x1000, 0,
-			      &priv->playlist[0]);
-	if (ret)
-		return ret;
-
-	ret = nvkm_gpuobj_new(nv_object(priv), NULL, 128 * 4, 0x1000, 0,
-			      &priv->playlist[1]);
-	if (ret)
-		return ret;
-
-	ret = nvkm_event_init(&g84_fifo_uevent_func, 1, 1, &priv->base.uevent);
-	if (ret)
-		return ret;
-
-	nv_subdev(priv)->unit = 0x00000100;
-	nv_subdev(priv)->intr = nv04_fifo_intr;
-	nv_engine(priv)->cclass = &g84_fifo_cclass;
-	nv_engine(priv)->sclass = g84_fifo_sclass;
-	priv->base.pause = nv04_fifo_pause;
-	priv->base.start = nv04_fifo_start;
-	return 0;
+	return nv50_fifo_new_(&g84_fifo, device, index, pfifo);
 }
-
-struct nvkm_oclass *
-g84_fifo_oclass = &(struct nvkm_oclass) {
-	.handle = NV_ENGINE(FIFO, 0x84),
-	.ofuncs = &(struct nvkm_ofuncs) {
-		.ctor = g84_fifo_ctor,
-		.dtor = nv50_fifo_dtor,
-		.init = nv50_fifo_init,
-		.fini = _nvkm_fifo_fini,
-	},
-};