- transition from "ioctl" interface
Signed-off-by: Ben Skeggs <bske...@nvidia.com>
---
.../gpu/drm/nouveau/include/nvif/driverif.h | 4 +++
drivers/gpu/drm/nouveau/include/nvif/if0012.h | 14 --------
drivers/gpu/drm/nouveau/nvif/outp.c | 16 ++-------
.../gpu/drm/nouveau/nvkm/engine/disp/uoutp.c | 33 ++++++++++---------
4 files changed, 25 insertions(+), 42 deletions(-)
diff --git a/drivers/gpu/drm/nouveau/include/nvif/driverif.h
b/drivers/gpu/drm/nouveau/include/nvif/driverif.h
index 9395ddad65bf..2660f37c5443 100644
--- a/drivers/gpu/drm/nouveau/include/nvif/driverif.h
+++ b/drivers/gpu/drm/nouveau/include/nvif/driverif.h
@@ -1,6 +1,8 @@
/* SPDX-License-Identifier: MIT */
#ifndef __NVIF_DRIVERIF_H__
#define __NVIF_DRIVERIF_H__
+#include <drm/display/drm_dp.h>
+
struct nvif_event_priv;
struct nvif_client_priv;
struct nvif_device_priv;
@@ -334,6 +336,8 @@ struct nvif_outp_impl {
int (*aux_pwr)(struct nvif_outp_priv *, bool enable);
int (*aux_xfer)(struct nvif_outp_priv *, u8 type, u32 addr, u8
*data, u8 *size);
int (*rates)(struct nvif_outp_priv *, struct nvif_outp_dp_rate
*, u8 rates);
+ int (*train)(struct nvif_outp_priv *, u8
dpcd[DP_RECEIVER_CAP_SIZE], u8 lttprs,
+ u8 link_nr, u32 link_bw, bool mst, bool
post_lt_adj, bool retrain);
} dp;
};
diff --git a/drivers/gpu/drm/nouveau/include/nvif/if0012.h
b/drivers/gpu/drm/nouveau/include/nvif/if0012.h
index 327ff9aa3ae0..5db1f718e82c 100644
--- a/drivers/gpu/drm/nouveau/include/nvif/if0012.h
+++ b/drivers/gpu/drm/nouveau/include/nvif/if0012.h
@@ -4,26 +4,12 @@
#include <drm/display/drm_dp.h>
-#define NVIF_OUTP_V0_DP_TRAIN 0x73
#define NVIF_OUTP_V0_DP_DRIVE 0x74
#define NVIF_OUTP_V0_DP_SST 0x75
#define NVIF_OUTP_V0_DP_MST_ID_GET 0x76
#define NVIF_OUTP_V0_DP_MST_ID_PUT 0x77
#define NVIF_OUTP_V0_DP_MST_VCPI 0x78
-union nvif_outp_dp_train_args {
- struct nvif_outp_dp_train_v0 {
- __u8 version;
- __u8 retrain;
- __u8 mst;
- __u8 lttprs;
- __u8 post_lt_adj;
- __u8 link_nr;
- __u32 link_bw;
- __u8 dpcd[DP_RECEIVER_CAP_SIZE];
- } v0;
-};
-
union nvif_outp_dp_drive_args {
struct nvif_outp_dp_drive_v0 {
__u8 version;
diff --git a/drivers/gpu/drm/nouveau/nvif/outp.c
b/drivers/gpu/drm/nouveau/nvif/outp.c
index 68af891505d1..f20846a7f487 100644
--- a/drivers/gpu/drm/nouveau/nvif/outp.c
+++ b/drivers/gpu/drm/nouveau/nvif/outp.c
@@ -113,23 +113,13 @@ int
nvif_outp_dp_train(struct nvif_outp *outp, u8 dpcd[DP_RECEIVER_CAP_SIZE], u8
lttprs,
u8 link_nr, u32 link_bw, bool mst, bool post_lt_adj, bool
retrain)
{
- struct nvif_outp_dp_train_v0 args;
int ret;
- args.version = 0;
- args.retrain = retrain;
- args.mst = mst;
- args.lttprs = lttprs;
- args.post_lt_adj = post_lt_adj;
- args.link_nr = link_nr;
- args.link_bw = link_bw;
- memcpy(args.dpcd, dpcd, sizeof(args.dpcd));
-
- ret = nvif_object_mthd(&outp->object, NVIF_OUTP_V0_DP_TRAIN, &args,
sizeof(args));
+ ret = outp->impl->dp.train(outp->priv, dpcd, lttprs, link_nr, link_bw,
mst,
+ post_lt_adj, retrain);
NVIF_ERRON(ret, &outp->object,
"[DP_TRAIN retrain:%d mst:%d lttprs:%d post_lt_adj:%d nr:%d
bw:%d]",
- args.retrain, args.mst, args.lttprs, args.post_lt_adj,
args.link_nr,
- args.link_bw);
+ retrain, mst, lttprs, post_lt_adj, link_nr, link_bw);
return ret;
}
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/uoutp.c
b/drivers/gpu/drm/nouveau/nvkm/engine/disp/uoutp.c
index 00b66d400f68..673c8c10c782 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/uoutp.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/uoutp.c
@@ -136,25 +136,28 @@ nvkm_uoutp_mthd_dp_drive(struct nvkm_outp *outp, void
*argv, u32 argc)
}
static int
-nvkm_uoutp_mthd_dp_train(struct nvkm_outp *outp, void *argv, u32 argc)
+nvkm_uoutp_dp_train(struct nvif_outp_priv *uoutp, u8
dpcd[DP_RECEIVER_CAP_SIZE], u8 lttprs,
+ u8 link_nr, u32 link_bw, bool mst, bool post_lt_adj, bool
retrain)
{
- union nvif_outp_dp_train_args *args = argv;
+ struct nvkm_outp *outp = uoutp->outp;
+ int ret;
- if (argc != sizeof(args->v0) || args->v0.version != 0)
- return -ENOSYS;
- if (!outp->func->dp.train)
- return -EINVAL;
+ ret = nvkm_uoutp_lock_acquired(uoutp);
+ if (ret)
+ return ret;
- if (!args->v0.retrain) {
- memcpy(outp->dp.dpcd, args->v0.dpcd, sizeof(outp->dp.dpcd));
- outp->dp.lttprs = args->v0.lttprs;
- outp->dp.lt.nr = args->v0.link_nr;
- outp->dp.lt.bw = args->v0.link_bw / 27000;
- outp->dp.lt.mst = args->v0.mst;
- outp->dp.lt.post_adj = args->v0.post_lt_adj;
+ if (!retrain) {
+ memcpy(outp->dp.dpcd, dpcd, sizeof(outp->dp.dpcd));
+ outp->dp.lttprs = lttprs;
+ outp->dp.lt.nr = link_nr;
+ outp->dp.lt.bw = link_bw / 27000;
+ outp->dp.lt.mst = mst;
+ outp->dp.lt.post_adj = post_lt_adj;
}
- return outp->func->dp.train(outp, args->v0.retrain);
+ ret = outp->func->dp.train(outp, retrain);
+ nvkm_uoutp_unlock(uoutp);
+ return ret;
}
static int
@@ -545,7 +548,6 @@ static int
nvkm_uoutp_mthd_acquired(struct nvkm_outp *outp, u32 mthd, void *argv, u32
argc)
{
switch (mthd) {
- case NVIF_OUTP_V0_DP_TRAIN : return nvkm_uoutp_mthd_dp_train
(outp, argv, argc);
case NVIF_OUTP_V0_DP_DRIVE : return nvkm_uoutp_mthd_dp_drive
(outp, argv, argc);
case NVIF_OUTP_V0_DP_SST : return nvkm_uoutp_mthd_dp_sst
(outp, argv, argc);
case NVIF_OUTP_V0_DP_MST_ID_GET: return
nvkm_uoutp_mthd_dp_mst_id_get(outp, argv, argc);
@@ -685,6 +687,7 @@ nvkm_uoutp_new(struct nvkm_disp *disp, u8 id, const struct
nvif_outp_impl **pimp
uoutp->impl.dp.aux_pwr = nvkm_uoutp_dp_aux_pwr;
uoutp->impl.dp.aux_xfer = nvkm_uoutp_dp_aux_xfer;
uoutp->impl.dp.rates = nvkm_uoutp_dp_rates;
+ uoutp->impl.dp.train = nvkm_uoutp_dp_train;
break;
default:
WARN_ON(1);
--
2.41.0
