1 files changed, 21 insertions, 382 deletions

diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.c
index e0badfc54dc8..9ab3fd40b7dd 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.c
@@ -22,20 +22,15 @@
  * Authors: Ben Skeggs
  */
 #include "gk104.h"
+#include "changk104.h"
 
 #include <core/client.h>
-#include <core/engctx.h>
 #include <core/enum.h>
 #include <core/handle.h>
 #include <subdev/bar.h>
-#include <subdev/fb.h>
-#include <subdev/mmu.h>
-#include <subdev/timer.h>
 #include <engine/sw.h>
 
 #include <nvif/class.h>
-#include <nvif/ioctl.h>
-#include <nvif/unpack.h>
 
 #define _(a,b) { (a), ((1ULL << (a)) | (b)) }
 static const struct {
@@ -54,47 +49,30 @@ static const struct {
 #undef _
 #define FIFO_ENGINE_NR ARRAY_SIZE(fifo_engine)
 
-struct gk104_fifo_engn {
-	struct nvkm_memory *runlist[2];
-	int cur_runlist;
-	wait_queue_head_t wait;
-};
-
-struct gk104_fifo {
-	struct nvkm_fifo base;
-
-	struct work_struct fault;
-	u64 mask;
-
-	struct gk104_fifo_engn engine[FIFO_ENGINE_NR];
-	struct {
-		struct nvkm_memory *mem;
-		struct nvkm_vma bar;
-	} user;
-	int spoon_nr;
-};
+static void
+gk104_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, 0x80000000, 0x00000000);
+}
 
-struct gk104_fifo_base {
-	struct nvkm_fifo_base base;
-	struct nvkm_gpuobj *pgd;
-	struct nvkm_vm *vm;
-};
+static void
+gk104_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, 0x80000000, 0x80000000);
+}
 
-struct gk104_fifo_chan {
-	struct nvkm_fifo_chan base;
-	u32 engine;
-	enum {
-		STOPPED,
-		RUNNING,
-		KILLED
-	} state;
+static const struct nvkm_event_func
+gk104_fifo_uevent_func = {
+	.ctor = nvkm_fifo_uevent_ctor,
+	.init = gk104_fifo_uevent_init,
+	.fini = gk104_fifo_uevent_fini,
 };
 
-/*******************************************************************************
- * FIFO channel objects
- ******************************************************************************/
-
-static void
+void
 gk104_fifo_runlist_update(struct gk104_fifo *fifo, u32 engine)
 {
 	struct gk104_fifo_engn *engn = &fifo->engine[engine];
@@ -128,322 +106,6 @@ gk104_fifo_runlist_update(struct gk104_fifo *fifo, u32 engine)
 	mutex_unlock(&nv_subdev(fifo)->mutex);
 }
 
-static int
-gk104_fifo_context_attach(struct nvkm_object *parent,
-			  struct nvkm_object *object)
-{
-	struct gk104_fifo_base *base = (void *)parent->parent;
-	struct nvkm_gpuobj *engn = &base->base.gpuobj;
-	struct nvkm_engctx *ectx = (void *)object;
-	u32 addr;
-	int ret;
-
-	switch (nv_engidx(object->engine)) {
-	case NVDEV_ENGINE_SW   :
-		return 0;
-	case NVDEV_ENGINE_CE0:
-	case NVDEV_ENGINE_CE1:
-	case NVDEV_ENGINE_CE2:
-		nv_engctx(ectx)->addr = nv_gpuobj(base)->addr >> 12;
-		return 0;
-	case NVDEV_ENGINE_GR    : addr = 0x0210; break;
-	case NVDEV_ENGINE_MSVLD : addr = 0x0270; break;
-	case NVDEV_ENGINE_MSPDEC: addr = 0x0250; break;
-	case NVDEV_ENGINE_MSPPP : addr = 0x0260; break;
-	default:
-		return -EINVAL;
-	}
-
-	if (!ectx->vma.node) {
-		ret = nvkm_gpuobj_map(nv_gpuobj(ectx), base->vm,
-				      NV_MEM_ACCESS_RW, &ectx->vma);
-		if (ret)
-			return ret;
-
-		nv_engctx(ectx)->addr = nv_gpuobj(base)->addr >> 12;
-	}
-
-	nvkm_kmap(engn);
-	nvkm_wo32(engn, addr + 0x00, lower_32_bits(ectx->vma.offset) | 4);
-	nvkm_wo32(engn, addr + 0x04, upper_32_bits(ectx->vma.offset));
-	nvkm_done(engn);
-	return 0;
-}
-
-static int
-gk104_fifo_chan_kick(struct gk104_fifo_chan *chan)
-{
-	struct nvkm_object *obj = (void *)chan;
-	struct gk104_fifo *fifo = (void *)obj->engine;
-	struct nvkm_subdev *subdev = &fifo->base.engine.subdev;
-	struct nvkm_device *device = subdev->device;
-
-	nvkm_wr32(device, 0x002634, chan->base.chid);
-	if (nvkm_msec(device, 2000,
-		if (!(nvkm_rd32(device, 0x002634) & 0x00100000))
-			break;
-	) < 0) {
-		nvkm_error(subdev, "channel %d [%s] kick timeout\n",
-			   chan->base.chid, nvkm_client_name(chan));
-		return -EBUSY;
-	}
-
-	return 0;
-}
-
-static int
-gk104_fifo_context_detach(struct nvkm_object *parent, bool suspend,
-			  struct nvkm_object *object)
-{
-	struct gk104_fifo_base *base = (void *)parent->parent;
-	struct gk104_fifo_chan *chan = (void *)parent;
-	struct nvkm_gpuobj *engn = &base->base.gpuobj;
-	u32 addr;
-	int ret;
-
-	switch (nv_engidx(object->engine)) {
-	case NVDEV_ENGINE_SW    : return 0;
-	case NVDEV_ENGINE_CE0   :
-	case NVDEV_ENGINE_CE1   :
-	case NVDEV_ENGINE_CE2   : addr = 0x0000; break;
-	case NVDEV_ENGINE_GR    : addr = 0x0210; break;
-	case NVDEV_ENGINE_MSVLD : addr = 0x0270; break;
-	case NVDEV_ENGINE_MSPDEC: addr = 0x0250; break;
-	case NVDEV_ENGINE_MSPPP : addr = 0x0260; break;
-	default:
-		return -EINVAL;
-	}
-
-	ret = gk104_fifo_chan_kick(chan);
-	if (ret && suspend)
-		return ret;
-
-	if (addr) {
-		nvkm_kmap(engn);
-		nvkm_wo32(engn, addr + 0x00, 0x00000000);
-		nvkm_wo32(engn, addr + 0x04, 0x00000000);
-		nvkm_done(engn);
-	}
-
-	return 0;
-}
-
-static int
-gk104_fifo_chan_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
-		     struct nvkm_oclass *oclass, void *data, u32 size,
-		     struct nvkm_object **pobject)
-{
-	union {
-		struct kepler_channel_gpfifo_a_v0 v0;
-	} *args = data;
-	struct gk104_fifo *fifo = (void *)engine;
-	struct gk104_fifo_base *base = (void *)parent;
-	struct gk104_fifo_chan *chan;
-	struct nvkm_gpuobj *ramfc = &base->base.gpuobj;
-	u64 usermem, ioffset, ilength;
-	u32 engines;
-	int ret, i;
-
-	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 "
-				   "ioffset %016llx ilength %08x engine %08x\n",
-			   args->v0.version, args->v0.ioffset,
-			   args->v0.ilength, args->v0.engine);
-		if (args->v0.vm)
-			return -ENOENT;
-	} else
-		return ret;
-
-	for (i = 0, engines = 0; i < FIFO_ENGINE_NR; i++) {
-		if (!nvkm_engine(parent, fifo_engine[i].subdev))
-			continue;
-		engines |= (1 << i);
-	}
-
-	if (!args->v0.engine) {
-		static struct nvkm_oclass oclass = {
-			.ofuncs = &nvkm_object_ofuncs,
-		};
-		args->v0.engine = engines;
-		return nvkm_object_old(parent, engine, &oclass, NULL, 0, pobject);
-	}
-
-	engines &= args->v0.engine;
-	if (!engines) {
-		nvif_ioctl(parent, "unsupported engines %08x\n",
-			   args->v0.engine);
-		return -ENODEV;
-	}
-	i = __ffs(engines);
-
-	ret = nvkm_fifo_channel_create(parent, engine, oclass, 1,
-				       fifo->user.bar.offset, 0x200, 0,
-				       fifo_engine[i].mask, &chan);
-	*pobject = nv_object(chan);
-	if (ret)
-		return ret;
-
-	chan->base.inst = base->base.gpuobj.addr;
-	args->v0.chid = chan->base.chid;
-
-	nv_parent(chan)->context_attach = gk104_fifo_context_attach;
-	nv_parent(chan)->context_detach = gk104_fifo_context_detach;
-	chan->engine = i;
-
-	usermem = chan->base.chid * 0x200;
-	ioffset = args->v0.ioffset;
-	ilength = order_base_2(args->v0.ilength / 8);
-
-	nvkm_kmap(fifo->user.mem);
-	for (i = 0; i < 0x200; i += 4)
-		nvkm_wo32(fifo->user.mem, usermem + i, 0x00000000);
-	nvkm_done(fifo->user.mem);
-	usermem = nvkm_memory_addr(fifo->user.mem) + usermem;
-
-	nvkm_kmap(ramfc);
-	nvkm_wo32(ramfc, 0x08, lower_32_bits(usermem));
-	nvkm_wo32(ramfc, 0x0c, upper_32_bits(usermem));
-	nvkm_wo32(ramfc, 0x10, 0x0000face);
-	nvkm_wo32(ramfc, 0x30, 0xfffff902);
-	nvkm_wo32(ramfc, 0x48, lower_32_bits(ioffset));
-	nvkm_wo32(ramfc, 0x4c, upper_32_bits(ioffset) | (ilength << 16));
-	nvkm_wo32(ramfc, 0x84, 0x20400000);
-	nvkm_wo32(ramfc, 0x94, 0x30000001);
-	nvkm_wo32(ramfc, 0x9c, 0x00000100);
-	nvkm_wo32(ramfc, 0xac, 0x0000001f);
-	nvkm_wo32(ramfc, 0xe8, chan->base.chid);
-	nvkm_wo32(ramfc, 0xb8, 0xf8000000);
-	nvkm_wo32(ramfc, 0xf8, 0x10003080); /* 0x002310 */
-	nvkm_wo32(ramfc, 0xfc, 0x10000010); /* 0x002350 */
-	nvkm_done(ramfc);
-	return 0;
-}
-
-static int
-gk104_fifo_chan_init(struct nvkm_object *object)
-{
-	struct nvkm_gpuobj *base = nv_gpuobj(object->parent);
-	struct gk104_fifo *fifo = (void *)object->engine;
-	struct gk104_fifo_chan *chan = (void *)object;
-	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_mask(device, 0x800004 + (chid * 8), 0x000f0000, chan->engine << 16);
-	nvkm_wr32(device, 0x800000 + (chid * 8), 0x80000000 | base->addr >> 12);
-
-	if (chan->state == STOPPED && (chan->state = RUNNING) == RUNNING) {
-		nvkm_mask(device, 0x800004 + (chid * 8), 0x00000400, 0x00000400);
-		gk104_fifo_runlist_update(fifo, chan->engine);
-		nvkm_mask(device, 0x800004 + (chid * 8), 0x00000400, 0x00000400);
-	}
-
-	return 0;
-}
-
-static int
-gk104_fifo_chan_fini(struct nvkm_object *object, bool suspend)
-{
-	struct gk104_fifo *fifo = (void *)object->engine;
-	struct gk104_fifo_chan *chan = (void *)object;
-	struct nvkm_device *device = fifo->base.engine.subdev.device;
-	u32 chid = chan->base.chid;
-
-	if (chan->state == RUNNING && (chan->state = STOPPED) == STOPPED) {
-		nvkm_mask(device, 0x800004 + (chid * 8), 0x00000800, 0x00000800);
-		gk104_fifo_runlist_update(fifo, chan->engine);
-	}
-
-	nvkm_wr32(device, 0x800000 + (chid * 8), 0x00000000);
-	return nvkm_fifo_channel_fini(&chan->base, suspend);
-}
-
-struct nvkm_ofuncs
-gk104_fifo_chan_ofuncs = {
-	.ctor = gk104_fifo_chan_ctor,
-	.dtor = _nvkm_fifo_channel_dtor,
-	.init = gk104_fifo_chan_init,
-	.fini = gk104_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
-gk104_fifo_sclass[] = {
-	{ KEPLER_CHANNEL_GPFIFO_A, &gk104_fifo_chan_ofuncs },
-	{}
-};
-
-/*******************************************************************************
- * FIFO context - instmem heap and vm setup
- ******************************************************************************/
-
-static int
-gk104_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 gk104_fifo_base *base;
-	int ret;
-
-	ret = nvkm_fifo_context_create(parent, engine, oclass, NULL, 0x1000,
-				       0x1000, NVOBJ_FLAG_ZERO_ALLOC, &base);
-	*pobject = nv_object(base);
-	if (ret)
-		return ret;
-
-	ret = nvkm_gpuobj_new(device, 0x10000, 0x1000, false, NULL, &base->pgd);
-	if (ret)
-		return ret;
-
-	nvkm_kmap(&base->base.gpuobj);
-	nvkm_wo32(&base->base.gpuobj, 0x0200, lower_32_bits(base->pgd->addr));
-	nvkm_wo32(&base->base.gpuobj, 0x0204, upper_32_bits(base->pgd->addr));
-	nvkm_wo32(&base->base.gpuobj, 0x0208, 0xffffffff);
-	nvkm_wo32(&base->base.gpuobj, 0x020c, 0x000000ff);
-	nvkm_done(&base->base.gpuobj);
-
-	ret = nvkm_vm_ref(nvkm_client(parent)->vm, &base->vm, base->pgd);
-	if (ret)
-		return ret;
-
-	return 0;
-}
-
-static void
-gk104_fifo_context_dtor(struct nvkm_object *object)
-{
-	struct gk104_fifo_base *base = (void *)object;
-	nvkm_vm_ref(NULL, &base->vm, base->pgd);
-	nvkm_gpuobj_del(&base->pgd);
-	nvkm_fifo_context_destroy(&base->base);
-}
-
-static struct nvkm_oclass
-gk104_fifo_cclass = {
-	.handle = NV_ENGCTX(FIFO, 0xe0),
-	.ofuncs = &(struct nvkm_ofuncs) {
-		.ctor = gk104_fifo_context_ctor,
-		.dtor = gk104_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
- ******************************************************************************/
-
 static inline int
 gk104_fifo_engidx(struct gk104_fifo *fifo, u32 engn)
 {
@@ -998,29 +660,6 @@ gk104_fifo_intr(struct nvkm_subdev *subdev)
 	}
 }
 
-static void
-gk104_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, 0x80000000, 0x80000000);
-}
-
-static void
-gk104_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, 0x80000000, 0x00000000);
-}
-
-static const struct nvkm_event_func
-gk104_fifo_uevent_func = {
-	.ctor = nvkm_fifo_uevent_ctor,
-	.init = gk104_fifo_uevent_init,
-	.fini = gk104_fifo_uevent_fini,
-};
-
 int
 gk104_fifo_fini(struct nvkm_object *object, bool suspend)
 {