1 files changed, 0 insertions, 363 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/channv50.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/channv50.c
deleted file mode 100644
index 0f042d59289e..000000000000
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/channv50.c
+++ /dev/null
@@ -1,363 +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/notify.h>
-#include <core/oproxy.h>
-#include <core/ramht.h>
-#include <engine/dma.h>
-
-#include <nvif/cl507d.h>
-#include <nvif/event.h>
-#include <nvif/unpack.h>
-
-static void
-nv50_disp_mthd_list(struct nvkm_disp *disp, int debug, u32 base, int c,
-		    const struct nv50_disp_mthd_list *list, int inst)
-{
-	struct nvkm_subdev *subdev = &disp->engine.subdev;
-	struct nvkm_device *device = subdev->device;
-	int i;
-
-	for (i = 0; list->data[i].mthd; i++) {
-		if (list->data[i].addr) {
-			u32 next = nvkm_rd32(device, list->data[i].addr + base + 0);
-			u32 prev = nvkm_rd32(device, list->data[i].addr + base + c);
-			u32 mthd = list->data[i].mthd + (list->mthd * inst);
-			const char *name = list->data[i].name;
-			char mods[16];
-
-			if (prev != next)
-				snprintf(mods, sizeof(mods), "-> %08x", next);
-			else
-				snprintf(mods, sizeof(mods), "%13c", ' ');
-
-			nvkm_printk_(subdev, debug, info,
-				     "\t%04x: %08x %s%s%s\n",
-				     mthd, prev, mods, name ? " // " : "",
-				     name ? name : "");
-		}
-	}
-}
-
-void
-nv50_disp_chan_mthd(struct nv50_disp_chan *chan, int debug)
-{
-	struct nvkm_disp *disp = chan->disp;
-	struct nvkm_subdev *subdev = &disp->engine.subdev;
-	const struct nv50_disp_chan_mthd *mthd = chan->mthd;
-	const struct nv50_disp_mthd_list *list;
-	int i, j;
-
-	if (debug > subdev->debug)
-		return;
-	if (!mthd)
-		return;
-
-	for (i = 0; (list = mthd->data[i].mthd) != NULL; i++) {
-		u32 base = chan->head * mthd->addr;
-		for (j = 0; j < mthd->data[i].nr; j++, base += list->addr) {
-			const char *cname = mthd->name;
-			const char *sname = "";
-			char cname_[16], sname_[16];
-
-			if (mthd->addr) {
-				snprintf(cname_, sizeof(cname_), "%s %d",
-					 mthd->name, chan->chid.user);
-				cname = cname_;
-			}
-
-			if (mthd->data[i].nr > 1) {
-				snprintf(sname_, sizeof(sname_), " - %s %d",
-					 mthd->data[i].name, j);
-				sname = sname_;
-			}
-
-			nvkm_printk_(subdev, debug, info, "%s%s:\n", cname, sname);
-			nv50_disp_mthd_list(disp, debug, base, mthd->prev,
-					    list, j);
-		}
-	}
-}
-
-static void
-nv50_disp_chan_uevent_fini(struct nvkm_event *event, int type, int index)
-{
-	struct nvkm_disp *disp = container_of(event, typeof(*disp), uevent);
-	struct nvkm_device *device = disp->engine.subdev.device;
-	nvkm_mask(device, 0x610028, 0x00000001 << index, 0x00000000 << index);
-	nvkm_wr32(device, 0x610020, 0x00000001 << index);
-}
-
-static void
-nv50_disp_chan_uevent_init(struct nvkm_event *event, int types, int index)
-{
-	struct nvkm_disp *disp = container_of(event, typeof(*disp), uevent);
-	struct nvkm_device *device = disp->engine.subdev.device;
-	nvkm_wr32(device, 0x610020, 0x00000001 << index);
-	nvkm_mask(device, 0x610028, 0x00000001 << index, 0x00000001 << index);
-}
-
-void
-nv50_disp_chan_uevent_send(struct nvkm_disp *disp, int chid)
-{
-	struct nvif_notify_uevent_rep {
-	} rep;
-
-	nvkm_event_send(&disp->uevent, 1, chid, &rep, sizeof(rep));
-}
-
-int
-nv50_disp_chan_uevent_ctor(struct nvkm_object *object, void *data, u32 size,
-			   struct nvkm_notify *notify)
-{
-	struct nv50_disp_chan *chan = nv50_disp_chan(object);
-	union {
-		struct nvif_notify_uevent_req none;
-	} *args = data;
-	int ret = -ENOSYS;
-
-	if (!(ret = nvif_unvers(ret, &data, &size, args->none))) {
-		notify->size  = sizeof(struct nvif_notify_uevent_rep);
-		notify->types = 1;
-		notify->index = chan->chid.user;
-		return 0;
-	}
-
-	return ret;
-}
-
-const struct nvkm_event_func
-nv50_disp_chan_uevent = {
-	.ctor = nv50_disp_chan_uevent_ctor,
-	.init = nv50_disp_chan_uevent_init,
-	.fini = nv50_disp_chan_uevent_fini,
-};
-
-u64
-nv50_disp_chan_user(struct nv50_disp_chan *chan, u64 *psize)
-{
-	*psize = 0x1000;
-	return 0x640000 + (chan->chid.user * 0x1000);
-}
-
-void
-nv50_disp_chan_intr(struct nv50_disp_chan *chan, bool en)
-{
-	struct nvkm_device *device = chan->disp->engine.subdev.device;
-	const u32 mask = 0x00010001 << chan->chid.user;
-	const u32 data = en ? 0x00010000 << chan->chid.user : 0x00000000;
-	nvkm_mask(device, 0x610028, mask, data);
-}
-
-static int
-nv50_disp_chan_rd32(struct nvkm_object *object, u64 addr, u32 *data)
-{
-	struct nv50_disp_chan *chan = nv50_disp_chan(object);
-	struct nvkm_device *device = chan->disp->engine.subdev.device;
-	u64 size, base = chan->func->user(chan, &size);
-	*data = nvkm_rd32(device, base + addr);
-	return 0;
-}
-
-static int
-nv50_disp_chan_wr32(struct nvkm_object *object, u64 addr, u32 data)
-{
-	struct nv50_disp_chan *chan = nv50_disp_chan(object);
-	struct nvkm_device *device = chan->disp->engine.subdev.device;
-	u64 size, base = chan->func->user(chan, &size);
-	nvkm_wr32(device, base + addr, data);
-	return 0;
-}
-
-static int
-nv50_disp_chan_ntfy(struct nvkm_object *object, u32 type,
-		    struct nvkm_event **pevent)
-{
-	struct nv50_disp_chan *chan = nv50_disp_chan(object);
-	struct nvkm_disp *disp = chan->disp;
-	switch (type) {
-	case NV50_DISP_CORE_CHANNEL_DMA_V0_NTFY_UEVENT:
-		*pevent = &disp->uevent;
-		return 0;
-	default:
-		break;
-	}
-	return -EINVAL;
-}
-
-static int
-nv50_disp_chan_map(struct nvkm_object *object, void *argv, u32 argc,
-		   enum nvkm_object_map *type, u64 *addr, u64 *size)
-{
-	struct nv50_disp_chan *chan = nv50_disp_chan(object);
-	struct nvkm_device *device = chan->disp->engine.subdev.device;
-	const u64 base = device->func->resource_addr(device, 0);
-	*type = NVKM_OBJECT_MAP_IO;
-	*addr = base + chan->func->user(chan, size);
-	return 0;
-}
-
-struct nv50_disp_chan_object {
-	struct nvkm_oproxy oproxy;
-	struct nvkm_disp *disp;
-	int hash;
-};
-
-static void
-nv50_disp_chan_child_del_(struct nvkm_oproxy *base)
-{
-	struct nv50_disp_chan_object *object =
-		container_of(base, typeof(*object), oproxy);
-	nvkm_ramht_remove(object->disp->ramht, object->hash);
-}
-
-static const struct nvkm_oproxy_func
-nv50_disp_chan_child_func_ = {
-	.dtor[0] = nv50_disp_chan_child_del_,
-};
-
-static int
-nv50_disp_chan_child_new(const struct nvkm_oclass *oclass,
-			 void *argv, u32 argc, struct nvkm_object **pobject)
-{
-	struct nv50_disp_chan *chan = nv50_disp_chan(oclass->parent);
-	struct nvkm_disp *disp = chan->disp;
-	struct nvkm_device *device = disp->engine.subdev.device;
-	const struct nvkm_device_oclass *sclass = oclass->priv;
-	struct nv50_disp_chan_object *object;
-	int ret;
-
-	if (!(object = kzalloc(sizeof(*object), GFP_KERNEL)))
-		return -ENOMEM;
-	nvkm_oproxy_ctor(&nv50_disp_chan_child_func_, oclass, &object->oproxy);
-	object->disp = disp;
-	*pobject = &object->oproxy.base;
-
-	ret = sclass->ctor(device, oclass, argv, argc, &object->oproxy.object);
-	if (ret)
-		return ret;
-
-	object->hash = chan->func->bind(chan, object->oproxy.object,
-					      oclass->handle);
-	if (object->hash < 0)
-		return object->hash;
-
-	return 0;
-}
-
-static int
-nv50_disp_chan_child_get(struct nvkm_object *object, int index,
-			 struct nvkm_oclass *sclass)
-{
-	struct nv50_disp_chan *chan = nv50_disp_chan(object);
-	struct nvkm_device *device = chan->disp->engine.subdev.device;
-	const struct nvkm_device_oclass *oclass = NULL;
-
-	if (chan->func->bind)
-		sclass->engine = nvkm_device_engine(device, NVKM_ENGINE_DMAOBJ, 0);
-	else
-		sclass->engine = NULL;
-
-	if (sclass->engine && sclass->engine->func->base.sclass) {
-		sclass->engine->func->base.sclass(sclass, index, &oclass);
-		if (oclass) {
-			sclass->ctor = nv50_disp_chan_child_new,
-			sclass->priv = oclass;
-			return 0;
-		}
-	}
-
-	return -EINVAL;
-}
-
-static int
-nv50_disp_chan_fini(struct nvkm_object *object, bool suspend)
-{
-	struct nv50_disp_chan *chan = nv50_disp_chan(object);
-	chan->func->fini(chan);
-	chan->func->intr(chan, false);
-	return 0;
-}
-
-static int
-nv50_disp_chan_init(struct nvkm_object *object)
-{
-	struct nv50_disp_chan *chan = nv50_disp_chan(object);
-	chan->func->intr(chan, true);
-	return chan->func->init(chan);
-}
-
-static void *
-nv50_disp_chan_dtor(struct nvkm_object *object)
-{
-	struct nv50_disp_chan *chan = nv50_disp_chan(object);
-	struct nvkm_disp *disp = chan->disp;
-	if (chan->chid.user >= 0)
-		disp->chan[chan->chid.user] = NULL;
-	nvkm_memory_unref(&chan->memory);
-	return chan;
-}
-
-static const struct nvkm_object_func
-nv50_disp_chan = {
-	.dtor = nv50_disp_chan_dtor,
-	.init = nv50_disp_chan_init,
-	.fini = nv50_disp_chan_fini,
-	.rd32 = nv50_disp_chan_rd32,
-	.wr32 = nv50_disp_chan_wr32,
-	.ntfy = nv50_disp_chan_ntfy,
-	.map = nv50_disp_chan_map,
-	.sclass = nv50_disp_chan_child_get,
-};
-
-int
-nv50_disp_chan_new_(const struct nv50_disp_chan_func *func,
-		    const struct nv50_disp_chan_mthd *mthd,
-		    struct nvkm_disp *disp, int ctrl, int user, int head,
-		    const struct nvkm_oclass *oclass,
-		    struct nvkm_object **pobject)
-{
-	struct nv50_disp_chan *chan;
-
-	if (!(chan = kzalloc(sizeof(*chan), GFP_KERNEL)))
-		return -ENOMEM;
-	*pobject = &chan->object;
-
-	nvkm_object_ctor(&nv50_disp_chan, oclass, &chan->object);
-	chan->func = func;
-	chan->mthd = mthd;
-	chan->disp = disp;
-	chan->chid.ctrl = ctrl;
-	chan->chid.user = user;
-	chan->head = head;
-
-	if (disp->chan[chan->chid.user]) {
-		chan->chid.user = -1;
-		return -EBUSY;
-	}
-	disp->chan[chan->chid.user] = chan;
-	return 0;
-}