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path: root/drivers/gpu/drm/nouveau/nvkm/engine/disp/channv50.c
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Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/engine/disp/channv50.c')
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/disp/channv50.c304
1 files changed, 0 insertions, 304 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 0c0310498afd..000000000000
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/channv50.c
+++ /dev/null
@@ -1,304 +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 "rootnv50.h"
-
-#include <core/client.h>
-#include <core/notify.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 nv50_disp *disp, int debug, u32 base, int c,
- const struct nv50_disp_mthd_list *list, int inst)
-{
- struct nvkm_subdev *subdev = &disp->base.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 nv50_disp *disp = chan->root->disp;
- struct nvkm_subdev *subdev = &disp->base.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;
-
- 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 nv50_disp *disp = container_of(event, typeof(*disp), uevent);
- struct nvkm_device *device = disp->base.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 nv50_disp *disp = container_of(event, typeof(*disp), uevent);
- struct nvkm_device *device = disp->base.engine.subdev.device;
- nvkm_wr32(device, 0x610020, 0x00000001 << index);
- nvkm_mask(device, 0x610028, 0x00000001 << index, 0x00000001 << index);
-}
-
-void
-nv50_disp_chan_uevent_send(struct nv50_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,
-};
-
-static int
-nv50_disp_chan_rd32(struct nvkm_object *object, u64 addr, u32 *data)
-{
- struct nv50_disp_chan *chan = nv50_disp_chan(object);
- struct nv50_disp *disp = chan->root->disp;
- struct nvkm_device *device = disp->base.engine.subdev.device;
- *data = nvkm_rd32(device, 0x640000 + (chan->chid.user * 0x1000) + 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 nv50_disp *disp = chan->root->disp;
- struct nvkm_device *device = disp->base.engine.subdev.device;
- nvkm_wr32(device, 0x640000 + (chan->chid.user * 0x1000) + 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 nv50_disp *disp = chan->root->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, u64 *addr, u32 *size)
-{
- struct nv50_disp_chan *chan = nv50_disp_chan(object);
- struct nv50_disp *disp = chan->root->disp;
- struct nvkm_device *device = disp->base.engine.subdev.device;
- *addr = device->func->resource_addr(device, 0) +
- 0x640000 + (chan->chid.user * 0x1000);
- *size = 0x001000;
- return 0;
-}
-
-static int
-nv50_disp_chan_child_new(const struct nvkm_oclass *oclass,
- void *data, u32 size, struct nvkm_object **pobject)
-{
- struct nv50_disp_chan *chan = nv50_disp_chan(oclass->parent);
- return chan->func->child_new(chan, oclass, data, size, pobject);
-}
-
-static int
-nv50_disp_chan_child_get(struct nvkm_object *object, int index,
- struct nvkm_oclass *oclass)
-{
- struct nv50_disp_chan *chan = nv50_disp_chan(object);
- if (chan->func->child_get) {
- int ret = chan->func->child_get(chan, index, oclass);
- if (ret == 0)
- oclass->ctor = nv50_disp_chan_child_new;
- return ret;
- }
- 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);
- return 0;
-}
-
-static int
-nv50_disp_chan_init(struct nvkm_object *object)
-{
- struct nv50_disp_chan *chan = nv50_disp_chan(object);
- 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 nv50_disp *disp = chan->root->disp;
- if (chan->chid.user >= 0)
- disp->chan[chan->chid.user] = NULL;
- return chan->func->dtor ? chan->func->dtor(chan) : 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_ctor(const struct nv50_disp_chan_func *func,
- const struct nv50_disp_chan_mthd *mthd,
- struct nv50_disp_root *root, int ctrl, int user, int head,
- const struct nvkm_oclass *oclass,
- struct nv50_disp_chan *chan)
-{
- struct nv50_disp *disp = root->disp;
-
- nvkm_object_ctor(&nv50_disp_chan, oclass, &chan->object);
- chan->func = func;
- chan->mthd = mthd;
- chan->root = root;
- 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;
-}
-
-int
-nv50_disp_chan_new_(const struct nv50_disp_chan_func *func,
- const struct nv50_disp_chan_mthd *mthd,
- struct nv50_disp_root *root, 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;
-
- return nv50_disp_chan_ctor(func, mthd, root, ctrl, user,
- head, oclass, chan);
-}
generated by cgit (git 2.34.1) at 2025-12-28 06:58:32 +0000