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/*
* Copyright 2021 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.
*/
#include <nvif/outp.h>
#include <nvif/disp.h>
#include <nvif/printf.h>
#include <nvif/class.h>
int
nvif_outp_dp_mst_vcpi(struct nvif_outp *outp, int head,
u8 start_slot, u8 num_slots, u16 pbn, u16 aligned_pbn)
{
struct nvif_outp_dp_mst_vcpi_v0 args;
int ret;
args.version = 0;
args.head = head;
args.start_slot = start_slot;
args.num_slots = num_slots;
args.pbn = pbn;
args.aligned_pbn = aligned_pbn;
ret = nvif_object_mthd(&outp->object, NVIF_OUTP_V0_DP_MST_VCPI, &args, sizeof(args));
NVIF_ERRON(ret, &outp->object,
"[DP_MST_VCPI head:%d start_slot:%02x num_slots:%02x pbn:%04x aligned_pbn:%04x]",
args.head, args.start_slot, args.num_slots, args.pbn, args.aligned_pbn);
return ret;
}
int
nvif_outp_dp_retrain(struct nvif_outp *outp)
{
int ret = nvif_object_mthd(&outp->object, NVIF_OUTP_V0_DP_RETRAIN, NULL, 0);
NVIF_ERRON(ret, &outp->object, "[DP_RETRAIN]");
return ret;
}
int
nvif_outp_dp_aux_pwr(struct nvif_outp *outp, bool enable)
{
struct nvif_outp_dp_aux_pwr_v0 args;
int ret;
args.version = 0;
args.state = enable;
ret = nvif_object_mthd(&outp->object, NVIF_OUTP_V0_DP_AUX_PWR, &args, sizeof(args));
NVIF_ERRON(ret, &outp->object, "[DP_AUX_PWR state:%d]", args.state);
return ret;
}
int
nvif_outp_hda_eld(struct nvif_outp *outp, int head, void *data, u32 size)
{
struct {
struct nvif_outp_hda_eld_v0 mthd;
u8 data[128];
} args;
int ret;
if (WARN_ON(size > ARRAY_SIZE(args.data)))
return -EINVAL;
args.mthd.version = 0;
args.mthd.head = head;
memcpy(args.data, data, size);
ret = nvif_mthd(&outp->object, NVIF_OUTP_V0_HDA_ELD, &args, sizeof(args.mthd) + size);
NVIF_ERRON(ret, &outp->object, "[HDA_ELD head:%d size:%d]", head, size);
return ret;
}
int
nvif_outp_infoframe(struct nvif_outp *outp, u8 type, struct nvif_outp_infoframe_v0 *args, u32 size)
{
int ret;
args->type = type;
ret = nvif_mthd(&outp->object, NVIF_OUTP_V0_INFOFRAME, args, sizeof(*args) + size);
NVIF_ERRON(ret, &outp->object, "[INFOFRAME type:%d size:%d]", type, size);
return ret;
}
void
nvif_outp_release(struct nvif_outp *outp)
{
int ret = nvif_mthd(&outp->object, NVIF_OUTP_V0_RELEASE, NULL, 0);
NVIF_ERRON(ret, &outp->object, "[RELEASE]");
outp->or.id = -1;
}
static inline int
nvif_outp_acquire(struct nvif_outp *outp, u8 proto, struct nvif_outp_acquire_v0 *args)
{
int ret;
args->version = 0;
args->proto = proto;
ret = nvif_mthd(&outp->object, NVIF_OUTP_V0_ACQUIRE, args, sizeof(*args));
if (ret)
return ret;
outp->or.id = args->or;
outp->or.link = args->link;
return 0;
}
int
nvif_outp_acquire_dp(struct nvif_outp *outp, u8 dpcd[DP_RECEIVER_CAP_SIZE],
int link_nr, int link_bw, bool hda, bool mst)
{
struct nvif_outp_acquire_v0 args;
int ret;
args.dp.link_nr = link_nr;
args.dp.link_bw = link_bw;
args.dp.hda = hda;
args.dp.mst = mst;
memcpy(args.dp.dpcd, dpcd, sizeof(args.dp.dpcd));
ret = nvif_outp_acquire(outp, NVIF_OUTP_ACQUIRE_V0_DP, &args);
NVIF_ERRON(ret, &outp->object,
"[ACQUIRE proto:DP link_nr:%d link_bw:%02x hda:%d mst:%d] or:%d link:%d",
args.dp.link_nr, args.dp.link_bw, args.dp.hda, args.dp.mst, args.or, args.link);
return ret;
}
int
nvif_outp_acquire_lvds(struct nvif_outp *outp, bool dual, bool bpc8)
{
struct nvif_outp_acquire_v0 args;
int ret;
args.lvds.dual = dual;
args.lvds.bpc8 = bpc8;
ret = nvif_outp_acquire(outp, NVIF_OUTP_ACQUIRE_V0_LVDS, &args);
NVIF_ERRON(ret, &outp->object,
"[ACQUIRE proto:LVDS dual:%d 8bpc:%d] or:%d link:%d",
args.lvds.dual, args.lvds.bpc8, args.or, args.link);
return ret;
}
int
nvif_outp_acquire_tmds(struct nvif_outp *outp, int head,
bool hdmi, u8 max_ac_packet, u8 rekey, u8 scdc, bool hda)
{
struct nvif_outp_acquire_v0 args;
int ret;
args.tmds.head = head;
args.tmds.hdmi = hdmi;
args.tmds.hdmi_max_ac_packet = max_ac_packet;
args.tmds.hdmi_rekey = rekey;
args.tmds.hdmi_scdc = scdc;
args.tmds.hdmi_hda = hda;
ret = nvif_outp_acquire(outp, NVIF_OUTP_ACQUIRE_V0_TMDS, &args);
NVIF_ERRON(ret, &outp->object,
"[ACQUIRE proto:TMDS head:%d hdmi:%d max_ac_packet:%d rekey:%d scdc:%d hda:%d]"
" or:%d link:%d", args.tmds.head, args.tmds.hdmi, args.tmds.hdmi_max_ac_packet,
args.tmds.hdmi_rekey, args.tmds.hdmi_scdc, args.tmds.hdmi_hda,
args.or, args.link);
return ret;
}
int
nvif_outp_acquire_rgb_crt(struct nvif_outp *outp)
{
struct nvif_outp_acquire_v0 args;
int ret;
ret = nvif_outp_acquire(outp, NVIF_OUTP_ACQUIRE_V0_RGB_CRT, &args);
NVIF_ERRON(ret, &outp->object, "[ACQUIRE proto:RGB_CRT] or:%d", args.or);
return ret;
}
int
nvif_outp_load_detect(struct nvif_outp *outp, u32 loadval)
{
struct nvif_outp_load_detect_v0 args;
int ret;
args.version = 0;
args.data = loadval;
ret = nvif_mthd(&outp->object, NVIF_OUTP_V0_LOAD_DETECT, &args, sizeof(args));
NVIF_ERRON(ret, &outp->object, "[LOAD_DETECT data:%08x] load:%02x", args.data, args.load);
return ret < 0 ? ret : args.load;
}
void
nvif_outp_dtor(struct nvif_outp *outp)
{
nvif_object_dtor(&outp->object);
}
int
nvif_outp_ctor(struct nvif_disp *disp, const char *name, int id, struct nvif_outp *outp)
{
struct nvif_outp_v0 args;
int ret;
args.version = 0;
args.id = id;
ret = nvif_object_ctor(&disp->object, name ?: "nvifOutp", id, NVIF_CLASS_OUTP,
&args, sizeof(args), &outp->object);
NVIF_ERRON(ret, &disp->object, "[NEW outp id:%d]", id);
if (ret)
return ret;
outp->or.id = -1;
return 0;
}
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