1 files changed, 0 insertions, 276 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/channv50.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/channv50.c
deleted file mode 100644
index c44d7c81dd52..000000000000
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/channv50.c
+++ /dev/null
@@ -1,276 +0,0 @@
-/*
- * Copyright 2012 Red Hat Inc.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- *
- * Authors: Ben Skeggs
- */
-#include "channv50.h"
-
-#include <core/client.h>
-#include <core/ramht.h>
-#include <subdev/mmu.h>
-#include <subdev/timer.h>
-
-static int
-nv50_fifo_chan_engine_addr(struct nvkm_engine *engine)
-{
-	switch (engine->subdev.type) {
-	case NVKM_ENGINE_DMAOBJ:
-	case NVKM_ENGINE_SW    : return -1;
-	case NVKM_ENGINE_GR    : return 0x0000;
-	case NVKM_ENGINE_MPEG  : return 0x0060;
-	default:
-		WARN_ON(1);
-		return -1;
-	}
-}
-
-struct nvkm_gpuobj **
-nv50_fifo_chan_engine(struct nv50_fifo_chan *chan, struct nvkm_engine *engine)
-{
-	int engi = chan->base.fifo->func->engine_id(chan->base.fifo, engine);
-	if (engi >= 0)
-		return &chan->engn[engi];
-	return NULL;
-}
-
-static int
-nv50_fifo_chan_engine_fini(struct nvkm_fifo_chan *base,
-			   struct nvkm_engine *engine, bool suspend)
-{
-	struct nv50_fifo_chan *chan = nv50_fifo_chan(base);
-	struct nv50_fifo *fifo = chan->fifo;
-	struct nvkm_subdev *subdev = &fifo->base.engine.subdev;
-	struct nvkm_device *device = subdev->device;
-	int offset, ret = 0;
-	u32 me;
-
-	offset = nv50_fifo_chan_engine_addr(engine);
-	if (offset < 0)
-		return 0;
-
-	/* HW bug workaround:
-	 *
-	 * PFIFO will hang forever if the connected engines don't report
-	 * that they've processed the context switch request.
-	 *
-	 * In order for the kickoff to work, we need to ensure all the
-	 * connected engines are in a state where they can answer.
-	 *
-	 * Newer chipsets don't seem to suffer from this issue, and well,
-	 * there's also a "ignore these engines" bitmask reg we can use
-	 * if we hit the issue there..
-	 */
-	me = nvkm_mask(device, 0x00b860, 0x00000001, 0x00000001);
-
-	/* do the kickoff... */
-	nvkm_wr32(device, 0x0032fc, chan->base.inst->addr >> 12);
-	if (nvkm_msec(device, 2000,
-		if (nvkm_rd32(device, 0x0032fc) != 0xffffffff)
-			break;
-	) < 0) {
-		nvkm_error(subdev, "channel %d [%s] unload timeout\n",
-			   chan->base.chid, chan->base.object.client->name);
-		if (suspend)
-			ret = -EBUSY;
-	}
-	nvkm_wr32(device, 0x00b860, me);
-
-	if (ret == 0) {
-		nvkm_kmap(chan->eng);
-		nvkm_wo32(chan->eng, offset + 0x00, 0x00000000);
-		nvkm_wo32(chan->eng, offset + 0x04, 0x00000000);
-		nvkm_wo32(chan->eng, offset + 0x08, 0x00000000);
-		nvkm_wo32(chan->eng, offset + 0x0c, 0x00000000);
-		nvkm_wo32(chan->eng, offset + 0x10, 0x00000000);
-		nvkm_wo32(chan->eng, offset + 0x14, 0x00000000);
-		nvkm_done(chan->eng);
-	}
-
-	return ret;
-}
-
-static int
-nv50_fifo_chan_engine_init(struct nvkm_fifo_chan *base,
-			   struct nvkm_engine *engine)
-{
-	struct nv50_fifo_chan *chan = nv50_fifo_chan(base);
-	struct nvkm_gpuobj *engn = *nv50_fifo_chan_engine(chan, engine);
-	u64 limit, start;
-	int offset;
-
-	offset = nv50_fifo_chan_engine_addr(engine);
-	if (offset < 0)
-		return 0;
-	limit = engn->addr + engn->size - 1;
-	start = engn->addr;
-
-	nvkm_kmap(chan->eng);
-	nvkm_wo32(chan->eng, offset + 0x00, 0x00190000);
-	nvkm_wo32(chan->eng, offset + 0x04, lower_32_bits(limit));
-	nvkm_wo32(chan->eng, offset + 0x08, lower_32_bits(start));
-	nvkm_wo32(chan->eng, offset + 0x0c, upper_32_bits(limit) << 24 |
-					    upper_32_bits(start));
-	nvkm_wo32(chan->eng, offset + 0x10, 0x00000000);
-	nvkm_wo32(chan->eng, offset + 0x14, 0x00000000);
-	nvkm_done(chan->eng);
-	return 0;
-}
-
-void
-nv50_fifo_chan_engine_dtor(struct nvkm_fifo_chan *base,
-			   struct nvkm_engine *engine)
-{
-	struct nv50_fifo_chan *chan = nv50_fifo_chan(base);
-	nvkm_gpuobj_del(nv50_fifo_chan_engine(chan, engine));
-}
-
-static int
-nv50_fifo_chan_engine_ctor(struct nvkm_fifo_chan *base,
-			   struct nvkm_engine *engine,
-			   struct nvkm_object *object)
-{
-	struct nv50_fifo_chan *chan = nv50_fifo_chan(base);
-
-	if (nv50_fifo_chan_engine_addr(engine) < 0)
-		return 0;
-
-	return nvkm_object_bind(object, NULL, 0, nv50_fifo_chan_engine(chan, engine));
-}
-
-void
-nv50_fifo_chan_object_dtor(struct nvkm_fifo_chan *base, int cookie)
-{
-	struct nv50_fifo_chan *chan = nv50_fifo_chan(base);
-	nvkm_ramht_remove(chan->ramht, cookie);
-}
-
-static int
-nv50_fifo_chan_object_ctor(struct nvkm_fifo_chan *base,
-			   struct nvkm_object *object)
-{
-	struct nv50_fifo_chan *chan = nv50_fifo_chan(base);
-	u32 handle = object->handle;
-	u32 context;
-
-	switch (object->engine->subdev.type) {
-	case NVKM_ENGINE_DMAOBJ:
-	case NVKM_ENGINE_SW    : context = 0x00000000; break;
-	case NVKM_ENGINE_GR    : context = 0x00100000; break;
-	case NVKM_ENGINE_MPEG  : context = 0x00200000; break;
-	default:
-		WARN_ON(1);
-		return -EINVAL;
-	}
-
-	return nvkm_ramht_insert(chan->ramht, object, 0, 4, handle, context);
-}
-
-void
-nv50_fifo_chan_fini(struct nvkm_fifo_chan *base)
-{
-	struct nv50_fifo_chan *chan = nv50_fifo_chan(base);
-	struct nv50_fifo *fifo = chan->fifo;
-	struct nvkm_device *device = fifo->base.engine.subdev.device;
-	u32 chid = chan->base.chid;
-
-	/* remove channel from runlist, fifo will unload context */
-	nvkm_mask(device, 0x002600 + (chid * 4), 0x80000000, 0x00000000);
-	nv50_fifo_runlist_update(fifo);
-	nvkm_wr32(device, 0x002600 + (chid * 4), 0x00000000);
-}
-
-static void
-nv50_fifo_chan_init(struct nvkm_fifo_chan *base)
-{
-	struct nv50_fifo_chan *chan = nv50_fifo_chan(base);
-	struct nv50_fifo *fifo = chan->fifo;
-	struct nvkm_device *device = fifo->base.engine.subdev.device;
-	u64 addr = chan->ramfc->addr >> 12;
-	u32 chid = chan->base.chid;
-
-	nvkm_wr32(device, 0x002600 + (chid * 4), 0x80000000 | addr);
-	nv50_fifo_runlist_update(fifo);
-}
-
-void *
-nv50_fifo_chan_dtor(struct nvkm_fifo_chan *base)
-{
-	struct nv50_fifo_chan *chan = nv50_fifo_chan(base);
-	nvkm_ramht_del(&chan->ramht);
-	nvkm_gpuobj_del(&chan->pgd);
-	nvkm_gpuobj_del(&chan->eng);
-	nvkm_gpuobj_del(&chan->cache);
-	nvkm_gpuobj_del(&chan->ramfc);
-	return chan;
-}
-
-static const struct nvkm_fifo_chan_func
-nv50_fifo_chan_func = {
-	.dtor = nv50_fifo_chan_dtor,
-	.init = nv50_fifo_chan_init,
-	.fini = nv50_fifo_chan_fini,
-	.engine_ctor = nv50_fifo_chan_engine_ctor,
-	.engine_dtor = nv50_fifo_chan_engine_dtor,
-	.engine_init = nv50_fifo_chan_engine_init,
-	.engine_fini = nv50_fifo_chan_engine_fini,
-	.object_ctor = nv50_fifo_chan_object_ctor,
-	.object_dtor = nv50_fifo_chan_object_dtor,
-};
-
-int
-nv50_fifo_chan_ctor(struct nv50_fifo *fifo, u64 vmm, u64 push,
-		    const struct nvkm_oclass *oclass,
-		    struct nv50_fifo_chan *chan)
-{
-	struct nvkm_device *device = fifo->base.engine.subdev.device;
-	int ret;
-
-	if (!vmm)
-		return -EINVAL;
-
-	ret = nvkm_fifo_chan_ctor(&nv50_fifo_chan_func, &fifo->base,
-				  0x10000, 0x1000, false, vmm, push,
-				  BIT(NV50_FIFO_ENGN_SW) |
-				  BIT(NV50_FIFO_ENGN_GR) |
-				  BIT(NV50_FIFO_ENGN_MPEG) |
-				  BIT(NV50_FIFO_ENGN_DMA),
-				  0, 0xc00000, 0x2000, oclass, &chan->base);
-	chan->fifo = fifo;
-	if (ret)
-		return ret;
-
-	ret = nvkm_gpuobj_new(device, 0x0200, 0x1000, true, chan->base.inst,
-			      &chan->ramfc);
-	if (ret)
-		return ret;
-
-	ret = nvkm_gpuobj_new(device, 0x1200, 0, true, chan->base.inst,
-			      &chan->eng);
-	if (ret)
-		return ret;
-
-	ret = nvkm_gpuobj_new(device, 0x4000, 0, false, chan->base.inst,
-			      &chan->pgd);
-	if (ret)
-		return ret;
-
-	return nvkm_ramht_new(device, 0x8000, 16, chan->base.inst, &chan->ramht);
-}