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| /*
| * 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 "head.h"
|
| #include <core/client.h>
|
| #include <nvif/cl507e.h>
| #include <nvif/unpack.h>
|
| int
| nv50_disp_ovly_new_(const struct nv50_disp_chan_func *func,
| const struct nv50_disp_chan_mthd *mthd,
| struct nv50_disp *disp, int chid,
| const struct nvkm_oclass *oclass, void *argv, u32 argc,
| struct nvkm_object **pobject)
| {
| union {
| struct nv50_disp_overlay_channel_dma_v0 v0;
| } *args = argv;
| struct nvkm_object *parent = oclass->parent;
| int head, ret = -ENOSYS;
| u64 push;
|
| nvif_ioctl(parent, "create disp overlay channel dma size %d\n", argc);
| if (!(ret = nvif_unpack(ret, &argv, &argc, args->v0, 0, 0, false))) {
| nvif_ioctl(parent, "create disp overlay channel dma vers %d "
| "pushbuf %016llx head %d\n",
| args->v0.version, args->v0.pushbuf, args->v0.head);
| if (!nvkm_head_find(&disp->base, args->v0.head))
| return -EINVAL;
| push = args->v0.pushbuf;
| head = args->v0.head;
| } else
| return ret;
|
| return nv50_disp_dmac_new_(func, mthd, disp, chid + head,
| head, push, oclass, pobject);
| }
|
| static const struct nv50_disp_mthd_list
| nv50_disp_ovly_mthd_base = {
| .mthd = 0x0000,
| .addr = 0x000000,
| .data = {
| { 0x0080, 0x000000 },
| { 0x0084, 0x0009a0 },
| { 0x0088, 0x0009c0 },
| { 0x008c, 0x0009c8 },
| { 0x0090, 0x6109b4 },
| { 0x0094, 0x610970 },
| { 0x00a0, 0x610998 },
| { 0x00a4, 0x610964 },
| { 0x00c0, 0x610958 },
| { 0x00e0, 0x6109a8 },
| { 0x00e4, 0x6109d0 },
| { 0x00e8, 0x6109d8 },
| { 0x0100, 0x61094c },
| { 0x0104, 0x610984 },
| { 0x0108, 0x61098c },
| { 0x0800, 0x6109f8 },
| { 0x0808, 0x610a08 },
| { 0x080c, 0x610a10 },
| { 0x0810, 0x610a00 },
| {}
| }
| };
|
| static const struct nv50_disp_chan_mthd
| nv50_disp_ovly_mthd = {
| .name = "Overlay",
| .addr = 0x000540,
| .prev = 0x000004,
| .data = {
| { "Global", 1, &nv50_disp_ovly_mthd_base },
| {}
| }
| };
|
| int
| nv50_disp_ovly_new(const struct nvkm_oclass *oclass, void *argv, u32 argc,
| struct nv50_disp *disp, struct nvkm_object **pobject)
| {
| return nv50_disp_ovly_new_(&nv50_disp_dmac_func, &nv50_disp_ovly_mthd,
| disp, 3, oclass, argv, argc, pobject);
| }
|
|
