1 files changed, 45 insertions, 163 deletions

diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv17.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv17.c
index 4a20a6fd3887..f6d383a21222 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv17.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv17.c
@@ -22,17 +22,14 @@
  * Authors: Ben Skeggs
  */
 #include "nv04.h"
+#include "channv04.h"
+#include "regsnv04.h"
 
-#include <core/client.h>
-#include <core/engctx.h>
 #include <core/ramht.h>
-#include <subdev/instmem/nv04.h>
+#include <subdev/instmem.h>
 
-#include <nvif/class.h>
-#include <nvif/unpack.h>
-
-static struct ramfc_desc
-nv17_ramfc[] = {
+static const struct nv04_fifo_ramfc
+nv17_fifo_ramfc[] = {
 	{ 32,  0, 0x00,  0, NV04_PFIFO_CACHE1_DMA_PUT },
 	{ 32,  0, 0x04,  0, NV04_PFIFO_CACHE1_DMA_GET },
 	{ 32,  0, 0x08,  0, NV10_PFIFO_CACHE1_REF_CNT },
@@ -50,166 +47,51 @@ nv17_ramfc[] = {
 	{}
 };
 
-/*******************************************************************************
- * FIFO channel objects
- ******************************************************************************/
-
-static int
-nv17_fifo_chan_ctor(struct nvkm_object *parent,
-		    struct nvkm_object *engine,
-		    struct nvkm_oclass *oclass, void *data, u32 size,
-		    struct nvkm_object **pobject)
+static void
+nv17_fifo_init(struct nvkm_fifo *base)
 {
-	union {
-		struct nv03_channel_dma_v0 v0;
-	} *args = data;
-	struct nv04_fifo_priv *priv = (void *)engine;
-	struct nv04_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, 0x800000,
-				       0x10000, args->v0.pushbuf,
-				       (1ULL << NVDEV_ENGINE_DMAOBJ) |
-				       (1ULL << NVDEV_ENGINE_SW) |
-				       (1ULL << NVDEV_ENGINE_GR) |
-				       (1ULL << NVDEV_ENGINE_MPEG), /* NV31- */
-				       &chan);
-	*pobject = nv_object(chan);
-	if (ret)
-		return ret;
-
-	args->v0.chid = chan->base.chid;
-
-	nv_parent(chan)->object_attach = nv04_fifo_object_attach;
-	nv_parent(chan)->object_detach = nv04_fifo_object_detach;
-	nv_parent(chan)->context_attach = nv04_fifo_context_attach;
-	chan->ramfc = chan->base.chid * 64;
-
-	nv_wo32(priv->ramfc, chan->ramfc + 0x00, args->v0.offset);
-	nv_wo32(priv->ramfc, chan->ramfc + 0x04, args->v0.offset);
-	nv_wo32(priv->ramfc, chan->ramfc + 0x0c, chan->base.pushgpu->addr >> 4);
-	nv_wo32(priv->ramfc, chan->ramfc + 0x14,
-			     NV_PFIFO_CACHE1_DMA_FETCH_TRIG_128_BYTES |
-			     NV_PFIFO_CACHE1_DMA_FETCH_SIZE_128_BYTES |
-#ifdef __BIG_ENDIAN
-			     NV_PFIFO_CACHE1_BIG_ENDIAN |
-#endif
-			     NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS_8);
-	return 0;
+	struct nv04_fifo *fifo = nv04_fifo(base);
+	struct nvkm_device *device = fifo->base.engine.subdev.device;
+	struct nvkm_instmem *imem = device->imem;
+	struct nvkm_ramht *ramht = imem->ramht;
+	struct nvkm_memory *ramro = imem->ramro;
+	struct nvkm_memory *ramfc = imem->ramfc;
+
+	nvkm_wr32(device, NV04_PFIFO_DELAY_0, 0x000000ff);
+	nvkm_wr32(device, NV04_PFIFO_DMA_TIMESLICE, 0x0101ffff);
+
+	nvkm_wr32(device, NV03_PFIFO_RAMHT, (0x03 << 24) /* search 128 */ |
+					    ((ramht->bits - 9) << 16) |
+					    (ramht->gpuobj->addr >> 8));
+	nvkm_wr32(device, NV03_PFIFO_RAMRO, nvkm_memory_addr(ramro) >> 8);
+	nvkm_wr32(device, NV03_PFIFO_RAMFC, nvkm_memory_addr(ramfc) >> 8 |
+					    0x00010000);
+
+	nvkm_wr32(device, NV03_PFIFO_CACHE1_PUSH1, fifo->base.nr - 1);
+
+	nvkm_wr32(device, NV03_PFIFO_INTR_0, 0xffffffff);
+	nvkm_wr32(device, NV03_PFIFO_INTR_EN_0, 0xffffffff);
+
+	nvkm_wr32(device, NV03_PFIFO_CACHE1_PUSH0, 1);
+	nvkm_wr32(device, NV04_PFIFO_CACHE1_PULL0, 1);
+	nvkm_wr32(device, NV03_PFIFO_CACHES, 1);
 }
 
-static struct nvkm_ofuncs
-nv17_fifo_ofuncs = {
-	.ctor = nv17_fifo_chan_ctor,
-	.dtor = nv04_fifo_chan_dtor,
-	.init = nv04_fifo_chan_init,
-	.fini = nv04_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
-nv17_fifo_sclass[] = {
-	{ NV17_CHANNEL_DMA, &nv17_fifo_ofuncs },
-	{}
-};
-
-/*******************************************************************************
- * FIFO context - basically just the instmem reserved for the channel
- ******************************************************************************/
-
-static struct nvkm_oclass
-nv17_fifo_cclass = {
-	.handle = NV_ENGCTX(FIFO, 0x17),
-	.ofuncs = &(struct nvkm_ofuncs) {
-		.ctor = nv04_fifo_context_ctor,
-		.dtor = _nvkm_fifo_context_dtor,
-		.init = _nvkm_fifo_context_init,
-		.fini = _nvkm_fifo_context_fini,
-		.rd32 = _nvkm_fifo_context_rd32,
-		.wr32 = _nvkm_fifo_context_wr32,
+static const struct nvkm_fifo_func
+nv17_fifo = {
+	.init = nv17_fifo_init,
+	.intr = nv04_fifo_intr,
+	.pause = nv04_fifo_pause,
+	.start = nv04_fifo_start,
+	.chan = {
+		&nv17_fifo_dma_oclass,
+		NULL
 	},
 };
 
-/*******************************************************************************
- * PFIFO engine
- ******************************************************************************/
-
-static int
-nv17_fifo_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
-	       struct nvkm_oclass *oclass, void *data, u32 size,
-	       struct nvkm_object **pobject)
+int
+nv17_fifo_new(struct nvkm_device *device, int index, struct nvkm_fifo **pfifo)
 {
-	struct nv04_instmem_priv *imem = nv04_instmem(parent);
-	struct nv04_fifo_priv *priv;
-	int ret;
-
-	ret = nvkm_fifo_create(parent, engine, oclass, 0, 31, &priv);
-	*pobject = nv_object(priv);
-	if (ret)
-		return ret;
-
-	nvkm_ramht_ref(imem->ramht, &priv->ramht);
-	nvkm_gpuobj_ref(imem->ramro, &priv->ramro);
-	nvkm_gpuobj_ref(imem->ramfc, &priv->ramfc);
-
-	nv_subdev(priv)->unit = 0x00000100;
-	nv_subdev(priv)->intr = nv04_fifo_intr;
-	nv_engine(priv)->cclass = &nv17_fifo_cclass;
-	nv_engine(priv)->sclass = nv17_fifo_sclass;
-	priv->base.pause = nv04_fifo_pause;
-	priv->base.start = nv04_fifo_start;
-	priv->ramfc_desc = nv17_ramfc;
-	return 0;
-}
-
-static int
-nv17_fifo_init(struct nvkm_object *object)
-{
-	struct nv04_fifo_priv *priv = (void *)object;
-	int ret;
-
-	ret = nvkm_fifo_init(&priv->base);
-	if (ret)
-		return ret;
-
-	nv_wr32(priv, NV04_PFIFO_DELAY_0, 0x000000ff);
-	nv_wr32(priv, NV04_PFIFO_DMA_TIMESLICE, 0x0101ffff);
-
-	nv_wr32(priv, NV03_PFIFO_RAMHT, (0x03 << 24) /* search 128 */ |
-				       ((priv->ramht->bits - 9) << 16) |
-				        (priv->ramht->gpuobj.addr >> 8));
-	nv_wr32(priv, NV03_PFIFO_RAMRO, priv->ramro->addr >> 8);
-	nv_wr32(priv, NV03_PFIFO_RAMFC, priv->ramfc->addr >> 8 | 0x00010000);
-
-	nv_wr32(priv, NV03_PFIFO_CACHE1_PUSH1, priv->base.max);
-
-	nv_wr32(priv, NV03_PFIFO_INTR_0, 0xffffffff);
-	nv_wr32(priv, NV03_PFIFO_INTR_EN_0, 0xffffffff);
-
-	nv_wr32(priv, NV03_PFIFO_CACHE1_PUSH0, 1);
-	nv_wr32(priv, NV04_PFIFO_CACHE1_PULL0, 1);
-	nv_wr32(priv, NV03_PFIFO_CACHES, 1);
-	return 0;
+	return nv04_fifo_new_(&nv17_fifo, device, index, 32,
+			      nv17_fifo_ramfc, pfifo);
 }
-
-struct nvkm_oclass *
-nv17_fifo_oclass = &(struct nvkm_oclass) {
-	.handle = NV_ENGINE(FIFO, 0x17),
-	.ofuncs = &(struct nvkm_ofuncs) {
-		.ctor = nv17_fifo_ctor,
-		.dtor = nv04_fifo_dtor,
-		.init = nv17_fifo_init,
-		.fini = _nvkm_fifo_fini,
-	},
-};