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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 "chan.h"
#include "head.h"
#include "ior.h"
#include "outp.h"
#include <core/client.h>
#include <nvif/class.h>
#include <nvif/cl5070.h>
#include <nvif/unpack.h>
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 nvkm_disp *disp = nvkm_udisp(object);
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
return ret;
if (!(head = nvkm_head_find(disp, hidx)))
return -ENXIO;
if (mask) {
list_for_each_entry(temp, &disp->outps, head) {
if ((temp->info.hasht == type) &&
(temp->info.hashm & mask) == mask) {
outp = temp;
break;
}
}
if (outp == NULL)
return -ENXIO;
}
switch (mthd) {
case NV50_DISP_SCANOUTPOS: {
return nvkm_head_mthd_scanoutpos(object, head, data, size);
}
default:
break;
}
switch (mthd * !!outp) {
case NV50_DISP_MTHD_V1_ACQUIRE: {
union {
struct nv50_disp_acquire_v0 v0;
} *args = data;
int ret = -ENOSYS;
if (!(ret = nvif_unpack(ret, &data, &size, args->v0, 0, 0, false))) {
ret = nvkm_outp_acquire(outp, NVKM_OUTP_USER, args->v0.hda);
if (ret == 0) {
args->v0.or = outp->ior->id;
args->v0.link = outp->ior->asy.link;
}
}
return ret;
}
break;
case NV50_DISP_MTHD_V1_RELEASE:
nvkm_outp_release(outp, NVKM_OUTP_USER);
return 0;
case NV50_DISP_MTHD_V1_DAC_LOAD: {
union {
struct nv50_disp_dac_load_v0 v0;
} *args = data;
int ret = -ENOSYS;
if (!(ret = nvif_unpack(ret, &data, &size, args->v0, 0, 0, false))) {
if (args->v0.data & 0xfff00000)
return -EINVAL;
ret = nvkm_outp_acquire(outp, NVKM_OUTP_PRIV, false);
if (ret)
return ret;
ret = outp->ior->func->sense(outp->ior, args->v0.data);
nvkm_outp_release(outp, NVKM_OUTP_PRIV);
if (ret < 0)
return ret;
args->v0.load = ret;
return 0;
} else
return ret;
}
break;
case NV50_DISP_MTHD_V1_SOR_HDA_ELD: {
union {
struct nv50_disp_sor_hda_eld_v0 v0;
} *args = data;
struct nvkm_ior *ior = outp->ior;
int ret = -ENOSYS;
nvif_ioctl(object, "disp sor hda eld size %d\n", size);
if (!(ret = nvif_unpack(ret, &data, &size, args->v0, 0, 0, true))) {
nvif_ioctl(object, "disp sor hda eld vers %d\n",
args->v0.version);
if (size > 0x60)
return -E2BIG;
} else
return ret;
if (!ior->func->hda.hpd)
return -ENODEV;
if (size && args->v0.data[0]) {
if (outp->info.type == DCB_OUTPUT_DP)
ior->func->dp->audio(ior, hidx, true);
ior->func->hda.hpd(ior, hidx, true);
ior->func->hda.eld(ior, hidx, data, size);
} else {
if (outp->info.type == DCB_OUTPUT_DP)
ior->func->dp->audio(ior, hidx, false);
ior->func->hda.hpd(ior, hidx, false);
}
return 0;
}
break;
case NV50_DISP_MTHD_V1_SOR_HDMI_PWR: {
union {
struct nv50_disp_sor_hdmi_pwr_v0 v0;
} *args = data;
u8 *vendor, vendor_size;
u8 *avi, avi_size;
int ret = -ENOSYS;
nvif_ioctl(object, "disp sor hdmi ctrl size %d\n", size);
if (!(ret = nvif_unpack(ret, &data, &size, args->v0, 0, 0, true))) {
nvif_ioctl(object, "disp sor hdmi ctrl vers %d state %d "
"max_ac_packet %d rekey %d scdc %d\n",
args->v0.version, args->v0.state,
args->v0.max_ac_packet, args->v0.rekey,
args->v0.scdc);
if (args->v0.max_ac_packet > 0x1f || args->v0.rekey > 0x7f)
return -EINVAL;
if ((args->v0.avi_infoframe_length
+ args->v0.vendor_infoframe_length) > size)
return -EINVAL;
else
if ((args->v0.avi_infoframe_length
+ args->v0.vendor_infoframe_length) < size)
return -E2BIG;
avi = data;
avi_size = args->v0.avi_infoframe_length;
vendor = avi + avi_size;
vendor_size = args->v0.vendor_infoframe_length;
} else
return ret;
if (!outp->ior->func->hdmi.ctrl)
return -ENODEV;
outp->ior->func->hdmi.ctrl(outp->ior, hidx, args->v0.state,
args->v0.max_ac_packet,
args->v0.rekey, avi, avi_size,
vendor, vendor_size);
if (outp->ior->func->hdmi.scdc)
outp->ior->func->hdmi.scdc(outp->ior, args->v0.scdc);
return 0;
}
break;
case NV50_DISP_MTHD_V1_SOR_LVDS_SCRIPT: {
union {
struct nv50_disp_sor_lvds_script_v0 v0;
} *args = data;
int ret = -ENOSYS;
nvif_ioctl(object, "disp sor lvds script size %d\n", size);
if (!(ret = nvif_unpack(ret, &data, &size, args->v0, 0, 0, false))) {
nvif_ioctl(object, "disp sor lvds script "
"vers %d name %04x\n",
args->v0.version, args->v0.script);
disp->sor.lvdsconf = args->v0.script;
return 0;
} else
return ret;
}
break;
case NV50_DISP_MTHD_V1_SOR_DP_MST_LINK: {
union {
struct nv50_disp_sor_dp_mst_link_v0 v0;
} *args = data;
int ret = -ENOSYS;
nvif_ioctl(object, "disp sor dp mst link size %d\n", size);
if (!(ret = nvif_unpack(ret, &data, &size, args->v0, 0, 0, false))) {
nvif_ioctl(object, "disp sor dp mst link vers %d state %d\n",
args->v0.version, args->v0.state);
outp->dp.lt.mst = !!args->v0.state;
return 0;
} else
return ret;
}
break;
case NV50_DISP_MTHD_V1_SOR_DP_MST_VCPI: {
union {
struct nv50_disp_sor_dp_mst_vcpi_v0 v0;
} *args = data;
int ret = -ENOSYS;
nvif_ioctl(object, "disp sor dp mst vcpi size %d\n", size);
if (!(ret = nvif_unpack(ret, &data, &size, args->v0, 0, 0, false))) {
nvif_ioctl(object, "disp sor dp mst vcpi vers %d "
"slot %02x/%02x pbn %04x/%04x\n",
args->v0.version, args->v0.start_slot,
args->v0.num_slots, args->v0.pbn,
args->v0.aligned_pbn);
if (!outp->ior->func->dp->vcpi)
return -ENODEV;
outp->ior->func->dp->vcpi(outp->ior, hidx,
args->v0.start_slot,
args->v0.num_slots,
args->v0.pbn,
args->v0.aligned_pbn);
return 0;
} else
return ret;
}
break;
default:
break;
}
return -EINVAL;
}
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