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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 "dmacnv50.h"
#include "rootnv50.h"
#include <core/client.h>
#include <nvif/class.h>
#include <nvif/unpack.h>
int
nv50_disp_ovly_new(const struct nv50_disp_dmac_func *func,
const struct nv50_disp_chan_mthd *mthd,
struct nv50_disp_root *root, int chid,
const struct nvkm_oclass *oclass, void *data, u32 size,
struct nvkm_object **pobject)
{
union {
struct nv50_disp_overlay_channel_dma_v0 v0;
} *args = data;
struct nvkm_object *parent = oclass->parent;
struct nv50_disp *disp = root->disp;
int head, ret;
u64 push;
nvif_ioctl(parent, "create disp overlay channel dma size %d
", size);
if (nvif_unpack(args->v0, 0, 0, false)) {
nvif_ioctl(parent, "create disp overlay channel dma vers %d "
"pushbuf %016llx head %d
",
args->v0.version, args->v0.pushbuf, args->v0.head);
if (args->v0.head > disp->base.head.nr)
return -EINVAL;
push = args->v0.pushbuf;
head = args->v0.head;
} else
return ret;
return nv50_disp_dmac_new_(func, mthd, root, 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_chan_mthd = {
.name = "Overlay",
.addr = 0x000540,
.prev = 0x000004,
.data = {
{ "Global", 1, &nv50_disp_ovly_mthd_base },
{}
}
};
const struct nv50_disp_dmac_oclass
nv50_disp_ovly_oclass = {
.base.oclass = NV50_DISP_OVERLAY_CHANNEL_DMA,
.base.minver = 0,
.base.maxver = 0,
.ctor = nv50_disp_ovly_new,
.func = &nv50_disp_dmac_func,
.mthd = &nv50_disp_ovly_chan_mthd,
.chid = 3,
};
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