static int
nv50_disp_root_mthd_(struct nvkm_object *object, u32 mthd, void *data, u32 size)
{
union {
struct nv50_disp_mthd_v0 v0;
struct nv50_disp_mthd_v1 v1;
} *args = data;
struct nv50_disp_root *root = nv50_disp_root(object);
struct nv50_disp *disp = root->disp;
struct nvkm_outp *temp, *outp = NULL;
struct nvkm_head *head;
u16 type, mask = 0;
int hidx, ret = -ENOSYS;
if (mthd != NV50_DISP_MTHD)
return -EINVAL;
nvif_ioctl(object, "disp mthd size %d\n", size);
if (!(ret = nvif_unpack(ret, &data, &size, args->v0, 0, 0, true))) {
nvif_ioctl(object, "disp mthd vers %d mthd %02x head %d\n",
args->v0.version, args->v0.method, args->v0.head);
mthd = args->v0.method;
hidx = args->v0.head;
} else
if (!(ret = nvif_unpack(ret, &data, &size, args->v1, 1, 1, true))) {
nvif_ioctl(object, "disp mthd vers %d mthd %02x "
"type %04x mask %04x\n",
args->v1.version, args->v1.method,
args->v1.hasht, args->v1.hashm);
mthd = args->v1.method;
type = args->v1.hasht;
mask = args->v1.hashm;
hidx = ffs((mask >> 8) & 0x0f) - 1;
} else
int
tu104_fifo_gpfifo_new(struct gk104_fifo *fifo, const struct nvkm_oclass *oclass,
void *data, u32 size, struct nvkm_object **pobject)
{
struct nvkm_object *parent = oclass->parent;
union {
struct volta_channel_gpfifo_a_v0 v0;
} *args = data;
int ret = -ENOSYS;
nvif_ioctl(parent, "create channel gpfifo size %d\n", size);
if (!(ret = nvif_unpack(ret, &data, &size, args->v0, 0, 0, false))) {
nvif_ioctl(parent, "create channel gpfifo vers %d vmm %llx "
"ioffset %016llx ilength %08x "
"runlist %016llx priv %d\n",
args->v0.version, args->v0.vmm, args->v0.ioffset,
args->v0.ilength, args->v0.runlist, args->v0.priv);
if (args->v0.priv && !oclass->client->super)
return -EINVAL;
return gv100_fifo_gpfifo_new_(&tu104_fifo_gpfifo, fifo,
&args->v0.runlist,
&args->v0.chid,
args->v0.vmm,
args->v0.ioffset,
args->v0.ilength,
&args->v0.inst,
args->v0.priv,
&args->v0.token,
oclass, pobject);
}
return ret;
}
static int
gv100_disp_wimm_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 nvc37b_window_imm_channel_dma_v0 v0;
} *args = argv;
struct nvkm_object *parent = oclass->parent;
int wndw, ret = -ENOSYS;
u64 push;
nvif_ioctl(parent, "create window imm channel dma size %d\n", argc);
if (!(ret = nvif_unpack(ret, &argv, &argc, args->v0, 0, 0, false))) {
nvif_ioctl(parent, "create window imm channel dma vers %d "
"pushbuf %016llx index %d\n",
args->v0.version, args->v0.pushbuf, args->v0.index);
if (!(disp->wndw.mask & BIT(args->v0.index)))
return -EINVAL;
push = args->v0.pushbuf;
wndw = args->v0.index;
} else
return ret;
return nv50_disp_dmac_new_(func, mthd, disp, chid + wndw,
wndw, push, oclass, pobject);
}
static int
nv04_disp_mthd(struct nvkm_object *object, u32 mthd, void *data, u32 size)
{
struct nv04_disp_root *root = nv04_disp_root(object);
union {
struct nv04_disp_mthd_v0 v0;
} *args = data;
struct nvkm_head *head;
int id, ret = -ENOSYS;
nvif_ioctl(object, "disp mthd size %d\n", size);
if (!(ret = nvif_unpack(ret, &data, &size, args->v0, 0, 0, true))) {
nvif_ioctl(object, "disp mthd vers %d mthd %02x head %d\n",
args->v0.version, args->v0.method, args->v0.head);
mthd = args->v0.method;
id = args->v0.head;
} else
return ret;
if (!(head = nvkm_head_find(root->disp, id)))
return -ENXIO;
switch (mthd) {
case NV04_DISP_SCANOUTPOS:
return nvkm_head_mthd_scanoutpos(object, head, data, size);
default:
break;
}
return -EINVAL;
}
int
gf119_disp_root_scanoutpos(NV50_DISP_MTHD_V0)
{
struct nvkm_device *device = disp->base.engine.subdev.device;
const u32 total = nvkm_rd32(device, 0x640414 + (head * 0x300));
const u32 blanke = nvkm_rd32(device, 0x64041c + (head * 0x300));
const u32 blanks = nvkm_rd32(device, 0x640420 + (head * 0x300));
union {
struct nv04_disp_scanoutpos_v0 v0;
} *args = data;
int ret;
nvif_ioctl(object, "disp scanoutpos size %d\n", size);
if (nvif_unpack(args->v0, 0, 0, false)) {
nvif_ioctl(object, "disp scanoutpos vers %d\n",
args->v0.version);
args->v0.vblanke = (blanke & 0xffff0000) >> 16;
args->v0.hblanke = (blanke & 0x0000ffff);
args->v0.vblanks = (blanks & 0xffff0000) >> 16;
args->v0.hblanks = (blanks & 0x0000ffff);
args->v0.vtotal = ( total & 0xffff0000) >> 16;
args->v0.htotal = ( total & 0x0000ffff);
args->v0.time[0] = ktime_to_ns(ktime_get());
args->v0.vline = /* vline read locks hline */
nvkm_rd32(device, 0x616340 + (head * 0x800)) & 0xffff;
args->v0.time[1] = ktime_to_ns(ktime_get());
args->v0.hline =
nvkm_rd32(device, 0x616344 + (head * 0x800)) & 0xffff;
} else
int
nv50_dac_power(NV50_DISP_MTHD_V1)
{
struct nvkm_device *device = disp->base.engine.subdev.device;
const u32 doff = outp->or * 0x800;
union {
struct nv50_disp_dac_pwr_v0 v0;
} *args = data;
u32 stat;
int ret;
nvif_ioctl(object, "disp dac pwr size %d\n", size);
if (nvif_unpack(args->v0, 0, 0, false)) {
nvif_ioctl(object, "disp dac pwr vers %d state %d data %d "
"vsync %d hsync %d\n",
args->v0.version, args->v0.state, args->v0.data,
args->v0.vsync, args->v0.hsync);
stat = 0x00000040 * !args->v0.state;
stat |= 0x00000010 * !args->v0.data;
stat |= 0x00000004 * !args->v0.vsync;
stat |= 0x00000001 * !args->v0.hsync;
} else
return ret;
nvkm_msec(device, 2000,
if (!(nvkm_rd32(device, 0x61a004 + doff) & 0x80000000))
break;
);
static int
nvkm_ioctl_ntfy_new(struct nvkm_object *object, void *data, u32 size)
{
union {
struct nvif_ioctl_ntfy_new_v0 v0;
} *args = data;
struct nvkm_event *event;
int ret;
nvif_ioctl(object, "ntfy new size %d\n", size);
if (nvif_unpack(args->v0, 0, 0, true)) {
nvif_ioctl(object, "ntfy new vers %d event %02x\n",
args->v0.version, args->v0.event);
ret = nvkm_object_ntfy(object, args->v0.event, &event);
if (ret == 0) {
ret = nvkm_client_notify_new(object, event, data, size);
if (ret >= 0) {
args->v0.index = ret;
ret = 0;
}
}
}
return ret;
}
static int
nvkm_ioctl_sclass(struct nvkm_object *object, void *data, u32 size)
{
union {
struct nvif_ioctl_sclass_v0 v0;
} *args = data;
struct nvkm_oclass oclass;
int ret, i = 0;
nvif_ioctl(object, "sclass size %d\n", size);
if (nvif_unpack(args->v0, 0, 0, true)) {
nvif_ioctl(object, "sclass vers %d count %d\n",
args->v0.version, args->v0.count);
if (size != args->v0.count * sizeof(args->v0.oclass[0]))
return -EINVAL;
while (object->func->sclass &&
object->func->sclass(object, i, &oclass) >= 0) {
if (i < args->v0.count) {
args->v0.oclass[i].oclass = oclass.base.oclass;
args->v0.oclass[i].minver = oclass.base.minver;
args->v0.oclass[i].maxver = oclass.base.maxver;
}
i++;
}
args->v0.count = i;
}
return ret;
}
int
nv50_disp_base_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_base_channel_dma_v0 v0;
} *args = data;
struct nvkm_object *parent = oclass->parent;
struct nv50_disp *disp = root->disp;
int head, ret = -ENOSYS;
u64 push;
nvif_ioctl(parent, "create disp base channel dma size %d\n", size);
if (!(ret = nvif_unpack(ret, &data, &size, args->v0, 0, 0, false))) {
nvif_ioctl(parent, "create disp base 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, root, chid + head,
head, push, oclass, pobject);
}
static int
nvkm_ioctl_path(struct nvkm_client *client, u64 handle, u32 type,
void *data, u32 size, u8 owner, u8 *route, u64 *token)
{
struct nvkm_object *object;
int ret;
if (handle)
object = nvkm_client_search(client, handle);
else
object = &client->object;
if (unlikely(!object)) {
nvif_ioctl(&client->object, "object not found\n");
return -ENOENT;
}
if (owner != NVIF_IOCTL_V0_OWNER_ANY && owner != object->route) {
nvif_ioctl(&client->object, "route != owner\n");
return -EACCES;
}
*route = object->route;
*token = object->token;
if (ret = -EINVAL, type < ARRAY_SIZE(nvkm_ioctl_v0)) {
if (nvkm_ioctl_v0[type].version == 0)
ret = nvkm_ioctl_v0[type].func(object, data, size);
}
return ret;
}
int
nvkm_ioctl(struct nvkm_client *client, bool supervisor,
void *data, u32 size, void **hack)
{
struct nvkm_object *object = &client->object;
union {
struct nvif_ioctl_v0 v0;
} *args = data;
int ret;
client->super = supervisor;
nvif_ioctl(object, "size %d\n", size);
if (nvif_unpack(args->v0, 0, 0, true)) {
nvif_ioctl(object,
"vers %d type %02x object %016llx owner %02x\n",
args->v0.version, args->v0.type, args->v0.object,
args->v0.owner);
ret = nvkm_ioctl_path(client, args->v0.object, args->v0.type,
data, size, args->v0.owner,
&args->v0.route, &args->v0.token);
}
nvif_ioctl(object, "return %d\n", ret);
if (hack) {
*hack = client->data;
client->data = NULL;
}
client->super = false;
return ret;
}
int
nv50_disp_oimm_new(const struct nv50_disp_chan_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_v0 v0;
} *args = data;
struct nvkm_object *parent = oclass->parent;
struct nv50_disp *disp = root->disp;
int head, ret;
nvif_ioctl(parent, "create disp overlay size %d\n", size);
if (nvif_unpack(args->v0, 0, 0, false)) {
nvif_ioctl(parent, "create disp overlay vers %d head %d\n",
args->v0.version, args->v0.head);
if (args->v0.head > disp->base.head.nr)
return -EINVAL;
head = args->v0.head;
} else
return ret;
return nv50_disp_chan_new_(func, mthd, root, chid + head,
head, oclass, pobject);
}
int
nv50_pior_power(NV50_DISP_MTHD_V1)
{
struct nvkm_device *device = disp->base.engine.subdev.device;
const u32 soff = outp->or * 0x800;
union {
struct nv50_disp_pior_pwr_v0 v0;
} *args = data;
u32 ctrl, type;
int ret;
nvif_ioctl(object, "disp pior pwr size %d\n", size);
if (nvif_unpack(args->v0, 0, 0, false)) {
nvif_ioctl(object, "disp pior pwr vers %d state %d type %x\n",
args->v0.version, args->v0.state, args->v0.type);
if (args->v0.type > 0x0f)
return -EINVAL;
ctrl = !!args->v0.state;
type = args->v0.type;
} else
return ret;
nvkm_msec(device, 2000,
if (!(nvkm_rd32(device, 0x61e004 + soff) & 0x80000000))
break;
);
static int
nvkm_ioctl_wr(struct nvkm_object *object, void *data, u32 size)
{
union {
struct nvif_ioctl_wr_v0 v0;
} *args = data;
int ret;
nvif_ioctl(object, "wr size %d\n", size);
if (nvif_unpack(args->v0, 0, 0, false)) {
nvif_ioctl(object,
"wr vers %d size %d addr %016llx data %08x\n",
args->v0.version, args->v0.size, args->v0.addr,
args->v0.data);
} else
return ret;
switch (args->v0.size) {
case 1: return nvkm_object_wr08(object, args->v0.addr, args->v0.data);
case 2: return nvkm_object_wr16(object, args->v0.addr, args->v0.data);
case 4: return nvkm_object_wr32(object, args->v0.addr, args->v0.data);
default:
break;
}
return -EINVAL;
}
int
nv50_disp_oimm_new(const struct nv50_disp_chan_func *func,
const struct nv50_disp_chan_mthd *mthd,
struct nv50_disp_root *root, int ctrl, int user,
const struct nvkm_oclass *oclass, void *data, u32 size,
struct nvkm_object **pobject)
{
union {
struct nv50_disp_overlay_v0 v0;
} *args = data;
struct nvkm_object *parent = oclass->parent;
struct nv50_disp *disp = root->disp;
int head, ret = -ENOSYS;
nvif_ioctl(parent, "create disp overlay size %d\n", size);
if (!(ret = nvif_unpack(ret, &data, &size, args->v0, 0, 0, false))) {
nvif_ioctl(parent, "create disp overlay vers %d head %d\n",
args->v0.version, args->v0.head);
if (!nvkm_head_find(&disp->base, args->v0.head))
return -EINVAL;
head = args->v0.head;
} else
return ret;
return nv50_disp_chan_new_(func, mthd, root, ctrl + head, user + head,
head, oclass, pobject);
}
static int
nv40_fifo_dma_new(struct nvkm_fifo *base, const struct nvkm_oclass *oclass,
void *data, u32 size, struct nvkm_object **pobject)
{
struct nvkm_object *parent = oclass->parent;
union {
struct nv03_channel_dma_v0 v0;
} *args = data;
struct nv04_fifo *fifo = nv04_fifo(base);
struct nv04_fifo_chan *chan = NULL;
struct nvkm_device *device = fifo->base.engine.subdev.device;
struct nvkm_instmem *imem = device->imem;
int ret;
nvif_ioctl(parent, "create channel dma size %d\n", size);
if (nvif_unpack(args->v0, 0, 0, false)) {
nvif_ioctl(parent, "create channel dma vers %d pushbuf %llx "
"offset %08x\n", args->v0.version,
args->v0.pushbuf, args->v0.offset);
if (!args->v0.pushbuf)
return -EINVAL;
} else
return ret;
if (!(chan = kzalloc(sizeof(*chan), GFP_KERNEL)))
return -ENOMEM;
*pobject = &chan->base.object;
ret = nvkm_fifo_chan_ctor(&nv40_fifo_dma_func, &fifo->base,
0x1000, 0x1000, false, 0, args->v0.pushbuf,
(1ULL << NVKM_ENGINE_DMAOBJ) |
(1ULL << NVKM_ENGINE_GR) |
(1ULL << NVKM_ENGINE_MPEG) |
(1ULL << NVKM_ENGINE_SW),
0, 0xc00000, 0x1000, oclass, &chan->base);
chan->fifo = fifo;
if (ret)
return ret;
args->v0.chid = chan->base.chid;
chan->ramfc = chan->base.chid * 128;
nvkm_kmap(imem->ramfc);
nvkm_wo32(imem->ramfc, chan->ramfc + 0x00, args->v0.offset);
nvkm_wo32(imem->ramfc, chan->ramfc + 0x04, args->v0.offset);
nvkm_wo32(imem->ramfc, chan->ramfc + 0x0c, chan->base.push->addr >> 4);
nvkm_wo32(imem->ramfc, chan->ramfc + 0x18, 0x30000000 |
NV_PFIFO_CACHE1_DMA_FETCH_TRIG_128_BYTES |
NV_PFIFO_CACHE1_DMA_FETCH_SIZE_128_BYTES |
#ifdef __BIG_ENDIAN
NV_PFIFO_CACHE1_BIG_ENDIAN |
#endif
NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS_8);
nvkm_wo32(imem->ramfc, chan->ramfc + 0x3c, 0x0001ffff);
nvkm_done(imem->ramfc);
return 0;
}
int
gk104_hdmi_ctrl(NV50_DISP_MTHD_V1)
{
struct nvkm_device *device = disp->base.engine.subdev.device;
const u32 hoff = (head * 0x800);
const u32 hdmi = (head * 0x400);
union {
struct nv50_disp_sor_hdmi_pwr_v0 v0;
} *args = data;
u32 ctrl;
int ret;
nvif_ioctl(object, "disp sor hdmi ctrl size %d\n", size);
if (nvif_unpack(args->v0, 0, 0, false)) {
nvif_ioctl(object, "disp sor hdmi ctrl vers %d state %d "
"max_ac_packet %d rekey %d\n",
args->v0.version, args->v0.state,
args->v0.max_ac_packet, args->v0.rekey);
if (args->v0.max_ac_packet > 0x1f || args->v0.rekey > 0x7f)
return -EINVAL;
ctrl = 0x40000000 * !!args->v0.state;
ctrl |= args->v0.max_ac_packet << 16;
ctrl |= args->v0.rekey;
} else
return ret;
if (!(ctrl & 0x40000000)) {
nvkm_mask(device, 0x616798 + hoff, 0x40000000, 0x00000000);
nvkm_mask(device, 0x6900c0 + hdmi, 0x00000001, 0x00000000);
nvkm_mask(device, 0x690000 + hdmi, 0x00000001, 0x00000000);
return 0;
}
/* AVI InfoFrame */
nvkm_mask(device, 0x690000 + hdmi, 0x00000001, 0x00000000);
nvkm_wr32(device, 0x690008 + hdmi, 0x000d0282);
nvkm_wr32(device, 0x69000c + hdmi, 0x0000006f);
nvkm_wr32(device, 0x690010 + hdmi, 0x00000000);
nvkm_wr32(device, 0x690014 + hdmi, 0x00000000);
nvkm_wr32(device, 0x690018 + hdmi, 0x00000000);
nvkm_mask(device, 0x690000 + hdmi, 0x00000001, 0x00000001);
/* ??? InfoFrame? */
nvkm_mask(device, 0x6900c0 + hdmi, 0x00000001, 0x00000000);
nvkm_wr32(device, 0x6900cc + hdmi, 0x00000010);
nvkm_mask(device, 0x6900c0 + hdmi, 0x00000001, 0x00000001);
/* ??? */
nvkm_wr32(device, 0x690080 + hdmi, 0x82000000);
/* HDMI_CTRL */
nvkm_mask(device, 0x616798 + hoff, 0x401f007f, ctrl);
return 0;
}
static int
nvkm_ioctl_unmap(struct nvkm_object *object, void *data, u32 size)
{
union {
struct nvif_ioctl_unmap none;
} *args = data;
int ret;
nvif_ioctl(object, "unmap size %d\n", size);
if (nvif_unvers(args->none)) {
nvif_ioctl(object, "unmap\n");
}
return ret;
}
static int
nvkm_ioctl_nop(struct nvkm_object *object, void *data, u32 size)
{
union {
struct nvif_ioctl_nop_v0 v0;
} *args = data;
int ret;
nvif_ioctl(object, "nop size %d\n", size);
if (nvif_unpack(args->v0, 0, 0, false)) {
nvif_ioctl(object, "nop vers %lld\n", args->v0.version);
args->v0.version = NVIF_VERSION_LATEST;
}
return ret;
}
static int
nvkm_ioctl_mthd(struct nvkm_object *object, void *data, u32 size)
{
union {
struct nvif_ioctl_mthd_v0 v0;
} *args = data;
int ret;
nvif_ioctl(object, "mthd size %d\n", size);
if (nvif_unpack(args->v0, 0, 0, true)) {
nvif_ioctl(object, "mthd vers %d mthd %02x\n",
args->v0.version, args->v0.method);
ret = nvkm_object_mthd(object, args->v0.method, data, size);
}
return ret;
}
static int
nvkm_ioctl_del(struct nvkm_object *object, void *data, u32 size)
{
union {
struct nvif_ioctl_del none;
} *args = data;
int ret;
nvif_ioctl(object, "delete size %d\n", size);
if (nvif_unvers(args->none)) {
nvif_ioctl(object, "delete\n");
nvkm_object_fini(object, false);
nvkm_object_del(&object);
}
return ret;
}
static int
nvkm_ioctl_map(struct nvkm_object *object, void *data, u32 size)
{
union {
struct nvif_ioctl_map_v0 v0;
} *args = data;
int ret;
nvif_ioctl(object, "map size %d\n", size);
if (nvif_unpack(args->v0, 0, 0, false)) {
nvif_ioctl(object, "map vers %d\n", args->v0.version);
ret = nvkm_object_map(object, &args->v0.handle,
&args->v0.length);
}
return ret;
}
static int
nvkm_udevice_time(struct nvkm_udevice *udev, void *data, u32 size)
{
struct nvkm_object *object = &udev->object;
struct nvkm_device *device = udev->device;
union {
struct nv_device_time_v0 v0;
} *args = data;
int ret = -ENOSYS;
nvif_ioctl(object, "device time size %d\n", size);
if (!(ret = nvif_unpack(ret, &data, &size, args->v0, 0, 0, false))) {
nvif_ioctl(object, "device time vers %d\n", args->v0.version);
args->v0.time = nvkm_timer_read(device->timer);
}
return ret;
}
static int
nvkm_ioctl_ntfy_put(struct nvkm_object *object, void *data, u32 size)
{
struct nvkm_client *client = object->client;
union {
struct nvif_ioctl_ntfy_put_v0 v0;
} *args = data;
int ret;
nvif_ioctl(object, "ntfy put size %d\n", size);
if (nvif_unpack(args->v0, 0, 0, false)) {
nvif_ioctl(object, "ntfy put vers %d index %d\n",
args->v0.version, args->v0.index);
ret = nvkm_client_notify_put(client, args->v0.index);
}
return ret;
}
int
nvkm_udevice_new(const struct nvkm_oclass *oclass, void *data, u32 size,
struct nvkm_object **pobject)
{
union {
struct nv_device_v0 v0;
} *args = data;
struct nvkm_client *client = oclass->client;
struct nvkm_object *parent = &client->object;
const struct nvkm_object_func *func;
struct nvkm_udevice *udev;
int ret = -ENOSYS;
nvif_ioctl(parent, "create device size %d\n", size);
if (!(ret = nvif_unpack(ret, &data, &size, args->v0, 0, 0, false))) {
nvif_ioctl(parent, "create device v%d device %016llx\n",
args->v0.version, args->v0.device);
} else
return ret;
/* give priviledged clients register access */
if (client->super)
func = &nvkm_udevice_super;
else
func = &nvkm_udevice;
if (!(udev = kzalloc(sizeof(*udev), GFP_KERNEL)))
return -ENOMEM;
nvkm_object_ctor(func, oclass, &udev->object);
*pobject = &udev->object;
/* find the device that matches what the client requested */
if (args->v0.device != ~0)
udev->device = nvkm_device_find(args->v0.device);
else
udev->device = nvkm_device_find(client->device);
if (!udev->device)
return -ENODEV;
return 0;
}
static int
nvkm_ioctl_rd(struct nvkm_object *object, void *data, u32 size)
{
union {
struct nvif_ioctl_rd_v0 v0;
} *args = data;
union {
u8 b08;
u16 b16;
u32 b32;
} v;
int ret;
nvif_ioctl(object, "rd size %d\n", size);
if (nvif_unpack(args->v0, 0, 0, false)) {
nvif_ioctl(object, "rd vers %d size %d addr %016llx\n",
args->v0.version, args->v0.size, args->v0.addr);
switch (args->v0.size) {
case 1:
ret = nvkm_object_rd08(object, args->v0.addr, &v.b08);
args->v0.data = v.b08;
break;
case 2:
ret = nvkm_object_rd16(object, args->v0.addr, &v.b16);
args->v0.data = v.b16;
break;
case 4:
ret = nvkm_object_rd32(object, args->v0.addr, &v.b32);
args->v0.data = v.b32;
break;
default:
ret = -EINVAL;
break;
}
}
return ret;
}
static int
gf100_fermi_mthd(struct nvkm_object *object, u32 mthd, void *data, u32 size)
{
nvif_ioctl(object, "fermi mthd %08x\n", mthd);
switch (mthd) {
case FERMI_A_ZBC_COLOR:
return gf100_fermi_mthd_zbc_color(object, data, size);
case FERMI_A_ZBC_DEPTH:
return gf100_fermi_mthd_zbc_depth(object, data, size);
default:
break;
}
return -EINVAL;
}
static int
nvkm_udevice_mthd(struct nvkm_object *object, u32 mthd, void *data, u32 size)
{
struct nvkm_udevice *udev = nvkm_udevice(object);
nvif_ioctl(object, "device mthd %08x\n", mthd);
switch (mthd) {
case NV_DEVICE_V0_INFO:
return nvkm_udevice_info(udev, data, size);
case NV_DEVICE_V0_TIME:
return nvkm_udevice_time(udev, data, size);
default:
break;
}
return -EINVAL;
}
int
gf100_dmaobj_new(struct nvkm_dma *dma, const struct nvkm_oclass *oclass,
void *data, u32 size, struct nvkm_dmaobj **pdmaobj)
{
union {
struct gf100_dma_v0 v0;
} *args;
struct nvkm_object *parent = oclass->parent;
struct gf100_dmaobj *dmaobj;
u32 kind, user, unkn;
int ret;
if (!(dmaobj = kzalloc(sizeof(*dmaobj), GFP_KERNEL)))
return -ENOMEM;
*pdmaobj = &dmaobj->base;
ret = nvkm_dmaobj_ctor(&gf100_dmaobj_func, dma, oclass,
&data, &size, &dmaobj->base);
if (ret)
return ret;
ret = -ENOSYS;
args = data;
nvif_ioctl(parent, "create gf100 dma size %d\n", size);
if (!(ret = nvif_unpack(ret, &data, &size, args->v0, 0, 0, false))) {
nvif_ioctl(parent,
"create gf100 dma vers %d priv %d kind %02x\n",
args->v0.version, args->v0.priv, args->v0.kind);
kind = args->v0.kind;
user = args->v0.priv;
unkn = 0;
} else
if (size == 0) {
if (dmaobj->base.target != NV_MEM_TARGET_VM) {
kind = GF100_DMA_V0_KIND_PITCH;
user = GF100_DMA_V0_PRIV_US;
unkn = 2;
} else {
kind = GF100_DMA_V0_KIND_VM;
user = GF100_DMA_V0_PRIV_VM;
unkn = 0;
}
} else
return ret;
if (user > 2)
return -EINVAL;
dmaobj->flags0 |= (kind << 22) | (user << 20) | oclass->base.oclass;
dmaobj->flags5 |= (unkn << 16);
switch (dmaobj->base.target) {
case NV_MEM_TARGET_VM:
dmaobj->flags0 |= 0x00000000;
break;
case NV_MEM_TARGET_VRAM:
dmaobj->flags0 |= 0x00010000;
break;
case NV_MEM_TARGET_PCI:
dmaobj->flags0 |= 0x00020000;
break;
case NV_MEM_TARGET_PCI_NOSNOOP:
dmaobj->flags0 |= 0x00030000;
break;
default:
return -EINVAL;
}
switch (dmaobj->base.access) {
case NV_MEM_ACCESS_VM:
break;
case NV_MEM_ACCESS_RO:
dmaobj->flags0 |= 0x00040000;
break;
case NV_MEM_ACCESS_WO:
case NV_MEM_ACCESS_RW:
dmaobj->flags0 |= 0x00080000;
break;
}
return 0;
}
int
nv50_dmaobj_new(struct nvkm_dma *dma, const struct nvkm_oclass *oclass,
void *data, u32 size, struct nvkm_dmaobj **pdmaobj)
{
union {
struct nv50_dma_v0 v0;
} *args;
struct nvkm_object *parent = oclass->parent;
struct nv50_dmaobj *dmaobj;
u32 user, part, comp, kind;
int ret;
if (!(dmaobj = kzalloc(sizeof(*dmaobj), GFP_KERNEL)))
return -ENOMEM;
*pdmaobj = &dmaobj->base;
ret = nvkm_dmaobj_ctor(&nv50_dmaobj_func, dma, oclass,
&data, &size, &dmaobj->base);
if (ret)
return ret;
args = data;
nvif_ioctl(parent, "create nv50 dma size %d\n", size);
if (nvif_unpack(args->v0, 0, 0, false)) {
nvif_ioctl(parent, "create nv50 dma vers %d priv %d part %d "
"comp %d kind %02x\n", args->v0.version,
args->v0.priv, args->v0.part, args->v0.comp,
args->v0.kind);
user = args->v0.priv;
part = args->v0.part;
comp = args->v0.comp;
kind = args->v0.kind;
} else
if (size == 0) {
if (dmaobj->base.target != NV_MEM_TARGET_VM) {
user = NV50_DMA_V0_PRIV_US;
part = NV50_DMA_V0_PART_256;
comp = NV50_DMA_V0_COMP_NONE;
kind = NV50_DMA_V0_KIND_PITCH;
} else {
user = NV50_DMA_V0_PRIV_VM;
part = NV50_DMA_V0_PART_VM;
comp = NV50_DMA_V0_COMP_VM;
kind = NV50_DMA_V0_KIND_VM;
}
} else
return ret;
if (user > 2 || part > 2 || comp > 3 || kind > 0x7f)
return -EINVAL;
dmaobj->flags0 = (comp << 29) | (kind << 22) | (user << 20) |
oclass->base.oclass;
dmaobj->flags5 = (part << 16);
switch (dmaobj->base.target) {
case NV_MEM_TARGET_VM:
dmaobj->flags0 |= 0x00000000;
break;
case NV_MEM_TARGET_VRAM:
dmaobj->flags0 |= 0x00010000;
break;
case NV_MEM_TARGET_PCI:
dmaobj->flags0 |= 0x00020000;
break;
case NV_MEM_TARGET_PCI_NOSNOOP:
dmaobj->flags0 |= 0x00030000;
break;
default:
return -EINVAL;
}
switch (dmaobj->base.access) {
case NV_MEM_ACCESS_VM:
break;
case NV_MEM_ACCESS_RO:
dmaobj->flags0 |= 0x00040000;
break;
case NV_MEM_ACCESS_WO:
case NV_MEM_ACCESS_RW:
dmaobj->flags0 |= 0x00080000;
break;
default:
return -EINVAL;
}
return 0;
}
