@@ -35,6 +35,7 @@ union nvif_outp_args {
#define NVIF_OUTP_V0_DP_AUX_XFER 0x71
#define NVIF_OUTP_V0_DP_RATES 0x72
#define NVIF_OUTP_V0_DP_TRAIN 0x73
+#define NVIF_OUTP_V0_DP_DRIVE 0x74
#define NVIF_OUTP_V0_DP_MST_VCPI 0x78
union nvif_outp_detect_args {
@@ -211,6 +212,16 @@ union nvif_outp_dp_train_args {
} v0;
};
+union nvif_outp_dp_drive_args {
+ struct nvif_outp_dp_drive_v0 {
+ __u8 version;
+ __u8 pad01[2];
+ __u8 lanes;
+ __u8 pe[4];
+ __u8 vs[4];
+ } v0;
+};
+
union nvif_outp_dp_mst_vcpi_args {
struct nvif_outp_dp_mst_vcpi_v0 {
__u8 version;
@@ -67,6 +67,7 @@ int nvif_outp_dp_rates(struct nvif_outp *, struct nvif_outp_dp_rate *rate, int r
int nvif_outp_dp_train(struct nvif_outp *, u8 dpcd[DP_RECEIVER_CAP_SIZE],
u8 lttprs, u8 link_nr, u32 link_bw, bool mst, bool post_lt_adj,
bool retrain);
+int nvif_outp_dp_drive(struct nvif_outp *, u8 link_nr, u8 pe[4], u8 vs[4]);
int nvif_outp_dp_mst_vcpi(struct nvif_outp *, int head,
u8 start_slot, u8 num_slots, u16 pbn, u16 aligned_pbn);
#endif
@@ -320,15 +320,83 @@ nouveau_dp_power_down(struct nouveau_encoder *outp)
static bool
nouveau_dp_train_link(struct nouveau_encoder *outp, bool retrain)
{
- int ret;
+ struct drm_dp_aux *aux = &outp->conn->aux;
+ bool post_lt = false;
+ int ret, retries = 0;
+
+ if ( (outp->dp.dpcd[DP_MAX_LANE_COUNT] & 0x20) &&
+ !(outp->dp.dpcd[DP_MAX_DOWNSPREAD] & DP_TPS4_SUPPORTED))
+ post_lt = true;
+retry:
ret = nvif_outp_dp_train(&outp->outp, outp->dp.dpcd,
outp->dp.lttpr.nr,
outp->dp.lt.nr,
outp->dp.lt.bw,
outp->dp.lt.mst,
- false,
+ post_lt,
retrain);
+ if (ret)
+ return false;
+
+ if (post_lt) {
+ u8 stat[DP_LINK_STATUS_SIZE];
+ u8 prev[2];
+ u8 time = 0, adjusts = 0, tmp;
+
+ ret = drm_dp_dpcd_read_phy_link_status(aux, DP_PHY_DPRX, stat);
+ if (ret)
+ return false;
+
+ for (;;) {
+ if (!drm_dp_channel_eq_ok(stat, outp->dp.lt.nr)) {
+ ret = 1;
+ break;
+ }
+
+ if (!(stat[2] & 0x02))
+ break;
+
+ msleep(5);
+ time += 5;
+
+ memcpy(prev, &stat[4], sizeof(prev));
+ ret = drm_dp_dpcd_read_phy_link_status(aux, DP_PHY_DPRX, stat);
+ if (ret)
+ break;
+
+ if (!memcmp(prev, &stat[4], sizeof(prev))) {
+ if (time > 200)
+ break;
+ } else {
+ u8 pe[4], vs[4];
+
+ if (adjusts++ == 6)
+ break;
+
+ for (int i = 0; i < outp->dp.lt.nr; i++) {
+ pe[i] = drm_dp_get_adjust_request_pre_emphasis(stat, i) >>
+ DP_TRAIN_PRE_EMPHASIS_SHIFT;
+ vs[i] = drm_dp_get_adjust_request_voltage(stat, i) >>
+ DP_TRAIN_VOLTAGE_SWING_SHIFT;
+ }
+
+ ret = nvif_outp_dp_drive(&outp->outp, outp->dp.lt.nr, pe, vs);
+ if (ret)
+ break;
+
+ time = 0;
+ }
+ }
+
+ if (drm_dp_dpcd_readb(aux, DP_LANE_COUNT_SET, &tmp) == 1) {
+ tmp &= ~0x20;
+ drm_dp_dpcd_writeb(aux, DP_LANE_COUNT_SET, tmp);
+ }
+ }
+
+ if (ret == 1 && retries++ < 3)
+ goto retry;
return ret == 0;
}
@@ -336,15 +404,44 @@ nouveau_dp_train_link(struct nouveau_encoder *outp, bool retrain)
bool
nouveau_dp_train(struct nouveau_encoder *outp, bool mst, u32 khz, u8 bpc)
{
- bool ret;
+ struct nouveau_drm *drm = nouveau_drm(outp->base.base.dev);
+ struct drm_dp_aux *aux = &outp->conn->aux;
+ u32 min_rate;
+ u8 pwr;
+ bool ret = true;
+
+ if (mst)
+ min_rate = outp->dp.link_nr * outp->dp.rate[0].rate;
+ else
+ min_rate = DIV_ROUND_UP(khz * bpc * 3, 8);
+
+ NV_DEBUG(drm, "%s link training (mst:%d min_rate:%d)\n",
+ outp->base.base.name, mst, min_rate);
mutex_lock(&outp->dp.hpd_irq_lock);
- outp->dp.lt.nr = outp->dp.link_nr;
- outp->dp.lt.bw = 0;
- outp->dp.lt.mst = mst;
- ret = nouveau_dp_train_link(outp, false);
+ if (drm_dp_dpcd_readb(aux, DP_SET_POWER, &pwr) == 1) {
+ if ((pwr & DP_SET_POWER_MASK) != DP_SET_POWER_D0) {
+ pwr &= ~DP_SET_POWER_MASK;
+ pwr |= DP_SET_POWER_D0;
+ drm_dp_dpcd_writeb(aux, DP_SET_POWER, pwr);
+ }
+ }
+
+ for (int nr = outp->dp.link_nr; nr; nr >>= 1) {
+ for (int rate = 0; rate < outp->dp.rate_nr; rate++) {
+ if (outp->dp.rate[rate].rate * nr >= min_rate) {
+ outp->dp.lt.nr = nr;
+ outp->dp.lt.bw = outp->dp.rate[rate].rate;
+ outp->dp.lt.mst = mst;
+ if (nouveau_dp_train_link(outp, false))
+ goto done;
+ }
+ }
+ }
+ ret = false;
+done:
mutex_unlock(&outp->dp.hpd_irq_lock);
return ret;
}
@@ -352,6 +449,17 @@ nouveau_dp_train(struct nouveau_encoder *outp, bool mst, u32 khz, u8 bpc)
static bool
nouveau_dp_link_check_locked(struct nouveau_encoder *outp)
{
+ u8 link_status[DP_LINK_STATUS_SIZE];
+
+ if (!outp || !outp->dp.lt.nr)
+ return true;
+
+ if (drm_dp_dpcd_read_phy_link_status(&outp->conn->aux, DP_PHY_DPRX, link_status) < 0)
+ return false;
+
+ if (drm_dp_channel_eq_ok(link_status, outp->dp.lt.nr))
+ return true;
+
return nouveau_dp_train_link(outp, true);
}
@@ -46,6 +46,22 @@ nvif_outp_dp_mst_vcpi(struct nvif_outp *outp, int head,
return ret;
}
+int
+nvif_outp_dp_drive(struct nvif_outp *outp, u8 link_nr, u8 pe[4], u8 vs[4])
+{
+ struct nvif_outp_dp_drive_v0 args;
+ int ret;
+
+ args.version = 0;
+ args.lanes = link_nr;
+ memcpy(args.pe, pe, sizeof(args.pe));
+ memcpy(args.vs, vs, sizeof(args.vs));
+
+ ret = nvif_object_mthd(&outp->object, NVIF_OUTP_V0_DP_DRIVE, &args, sizeof(args));
+ NVIF_ERRON(ret, &outp->object, "[DP_DRIVE lanes:%d]", args.lanes);
+ return ret;
+}
+
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)
@@ -315,6 +315,8 @@ nvkm_dp_train_link(struct nvkm_outp *outp, int rate)
sink[1] = ior->dp.nr;
if (ior->dp.ef)
sink[1] |= DPCD_LC01_ENHANCED_FRAME_EN;
+ if (outp->dp.lt.post_adj)
+ sink[1] |= 0x20;
ret = nvkm_wraux(outp->dp.aux, DPCD_LC00_LINK_BW_SET, sink, 2);
if (ret)
@@ -455,71 +457,58 @@ nvkm_dp_train_init(struct nvkm_outp *outp)
}
static int
-nvkm_dp_train_(struct nvkm_outp *outp, bool retrain)
+nvkm_dp_drive(struct nvkm_outp *outp, u8 lanes, u8 pe[4], u8 vs[4])
{
- if (retrain) {
- if (!atomic_read(&outp->dp.lt.done))
- return 0;
-
- return outp->func->acquire(outp);
- }
+ struct lt_state lt = {
+ .outp = outp,
+ .stat[4] = (pe[0] << 2) | (vs[0] << 0) |
+ (pe[1] << 6) | (vs[1] << 4),
+ .stat[5] = (pe[2] << 2) | (vs[2] << 0) |
+ (pe[3] << 6) | (vs[3] << 4),
+ };
- return 0;
+ return nvkm_dp_train_drive(<, false);
}
static int
-nvkm_dp_train(struct nvkm_outp *outp, u32 dataKBps)
+nvkm_dp_train(struct nvkm_outp *outp, bool retrain)
{
struct nvkm_ior *ior = outp->ior;
- int ret = -EINVAL, nr, rate;
- u8 pwr;
+ int ret, rate;
- /* Retraining link? Skip source configuration, it can mess up the active modeset. */
- if (atomic_read(&outp->dp.lt.done)) {
- for (rate = 0; rate < outp->dp.rates; rate++) {
- if (outp->dp.rate[rate].rate == ior->dp.bw * 27000)
- return nvkm_dp_train_link(outp, ret);
- }
- WARN_ON(1);
- return -EINVAL;
+ for (rate = 0; rate < outp->dp.rates; rate++) {
+ if (outp->dp.rate[rate].rate == (retrain ? ior->dp.bw : outp->dp.lt.bw) * 27000)
+ break;
}
- /* Ensure sink is not in a low-power state. */
- if (!nvkm_rdaux(outp->dp.aux, DPCD_SC00, &pwr, 1)) {
- if ((pwr & DPCD_SC00_SET_POWER) != DPCD_SC00_SET_POWER_D0) {
- pwr &= ~DPCD_SC00_SET_POWER;
- pwr |= DPCD_SC00_SET_POWER_D0;
- nvkm_wraux(outp->dp.aux, DPCD_SC00, &pwr, 1);
- }
+ if (WARN_ON(rate == outp->dp.rates))
+ return -EINVAL;
+
+ /* Retraining link? Skip source configuration, it can mess up the active modeset. */
+ if (retrain) {
+ mutex_lock(&outp->dp.mutex);
+ ret = nvkm_dp_train_link(outp, rate);
+ mutex_unlock(&outp->dp.mutex);
+ return ret;
}
+ mutex_lock(&outp->dp.mutex);
+ OUTP_DBG(outp, "training");
+
ior->dp.mst = outp->dp.lt.mst;
ior->dp.ef = outp->dp.dpcd[DPCD_RC02] & DPCD_RC02_ENHANCED_FRAME_CAP;
- ior->dp.nr = 0;
+ ior->dp.bw = outp->dp.lt.bw;
+ ior->dp.nr = outp->dp.lt.nr;
- /* Link training. */
- OUTP_DBG(outp, "training");
nvkm_dp_train_init(outp);
-
- /* Otherwise, loop through all valid link configurations that support the data rate. */
- for (nr = outp->dp.links; ret < 0 && nr; nr >>= 1) {
- for (rate = 0; ret < 0 && rate < outp->dp.rates; rate++) {
- if (outp->dp.rate[rate].rate * nr >= dataKBps || WARN_ON(!ior->dp.nr)) {
- /* Program selected link configuration. */
- ior->dp.bw = outp->dp.rate[rate].rate / 27000;
- ior->dp.nr = nr;
- ret = nvkm_dp_train_links(outp, rate);
- }
- }
- }
-
- /* Finish up. */
+ ret = nvkm_dp_train_links(outp, rate);
nvkm_dp_train_fini(outp);
if (ret < 0)
OUTP_ERR(outp, "training failed");
else
OUTP_DBG(outp, "training done");
- atomic_set(&outp->dp.lt.done, 1);
+
+ mutex_unlock(&outp->dp.mutex);
return ret;
}
@@ -537,69 +526,10 @@ nvkm_dp_disable(struct nvkm_outp *outp, struct nvkm_ior *ior)
static void
nvkm_dp_release(struct nvkm_outp *outp)
{
- /* Prevent link from being retrained if sink sends an IRQ. */
- atomic_set(&outp->dp.lt.done, 0);
outp->ior->dp.nr = 0;
-}
-
-static int
-nvkm_dp_acquire(struct nvkm_outp *outp)
-{
- struct nvkm_ior *ior = outp->ior;
- struct nvkm_head *head;
- bool retrain = true;
- u32 datakbps = 0;
- u32 dataKBps;
- u32 linkKBps;
- u8 stat[3];
- int ret, i;
-
- mutex_lock(&outp->dp.mutex);
-
- /* Check that link configuration meets current requirements. */
- list_for_each_entry(head, &outp->disp->heads, head) {
- if (ior->asy.head & (1 << head->id)) {
- u32 khz = (head->asy.hz >> ior->asy.rgdiv) / 1000;
- datakbps += khz * head->asy.or.depth;
- }
- }
+ nvkm_dp_disable(outp, outp->ior);
- linkKBps = ior->dp.bw * 27000 * ior->dp.nr;
- dataKBps = DIV_ROUND_UP(datakbps, 8);
- OUTP_DBG(outp, "data %d KB/s link %d KB/s mst %d->%d",
- dataKBps, linkKBps, ior->dp.mst, outp->dp.lt.mst);
- if (linkKBps < dataKBps || ior->dp.mst != outp->dp.lt.mst) {
- OUTP_DBG(outp, "link requirements changed");
- goto done;
- }
-
- /* Check that link is still trained. */
- ret = nvkm_rdaux(outp->dp.aux, DPCD_LS02, stat, 3);
- if (ret) {
- OUTP_DBG(outp, "failed to read link status, assuming no sink");
- goto done;
- }
-
- if (stat[2] & DPCD_LS04_INTERLANE_ALIGN_DONE) {
- for (i = 0; i < ior->dp.nr; i++) {
- u8 lane = (stat[i >> 1] >> ((i & 1) * 4)) & 0x0f;
- if (!(lane & DPCD_LS02_LANE0_CR_DONE) ||
- !(lane & DPCD_LS02_LANE0_CHANNEL_EQ_DONE) ||
- !(lane & DPCD_LS02_LANE0_SYMBOL_LOCKED)) {
- OUTP_DBG(outp, "lane %d not equalised", lane);
- goto done;
- }
- }
- retrain = false;
- } else {
- OUTP_DBG(outp, "no inter-lane alignment");
- }
-
-done:
- if (retrain || !atomic_read(&outp->dp.lt.done))
- ret = nvkm_dp_train(outp, dataKBps);
- mutex_unlock(&outp->dp.mutex);
- return ret;
+ nvkm_outp_release(outp);
}
void
@@ -638,7 +568,6 @@ nvkm_dp_enable(struct nvkm_outp *outp, bool auxpwr)
OUTP_DBG(outp, "aux power -> demand");
nvkm_i2c_aux_monitor(aux, false);
outp->dp.aux_pwr = false;
- atomic_set(&outp->dp.lt.done, 0);
/* Restore eDP panel GPIO to its prior state if we changed it, as
* it could potentially interfere with other outputs.
@@ -677,14 +606,14 @@ nvkm_dp_func = {
.fini = nvkm_dp_fini,
.detect = nvkm_outp_detect,
.inherit = nvkm_outp_inherit,
- .acquire = nvkm_dp_acquire,
+ .acquire = nvkm_outp_acquire,
.release = nvkm_dp_release,
- .disable = nvkm_dp_disable,
.bl.get = nvkm_outp_bl_get,
.bl.set = nvkm_outp_bl_set,
.dp.aux_pwr = nvkm_dp_aux_pwr,
.dp.aux_xfer = nvkm_dp_aux_xfer,
- .dp.train = nvkm_dp_train_,
+ .dp.train = nvkm_dp_train,
+ .dp.drive = nvkm_dp_drive,
};
int
@@ -723,6 +652,5 @@ nvkm_dp_new(struct nvkm_disp *disp, int index, struct dcb_output *dcbE, struct n
OUTP_DBG(outp, "bios dp %02x %02x %02x %02x", outp->dp.version, hdr, cnt, len);
mutex_init(&outp->dp.mutex);
- atomic_set(&outp->dp.lt.done, 0);
return 0;
}
@@ -1286,10 +1286,6 @@ nv50_disp_super_2_2(struct nvkm_disp *disp, struct nvkm_head *head)
ior->asy.link = outp->lvds.dual ? 3 : 1;
}
- /* Handle any link training, etc. */
- if (outp && outp->func->acquire)
- outp->func->acquire(outp);
-
/* Execute OnInt2 IED script. */
nv50_disp_super_ied_on(head, ior, 0, khz);
@@ -1319,7 +1315,6 @@ nv50_disp_super_2_1(struct nvkm_disp *disp, struct nvkm_head *head)
void
nv50_disp_super_2_0(struct nvkm_disp *disp, struct nvkm_head *head)
{
- struct nvkm_outp *outp;
struct nvkm_ior *ior;
/* Determine which OR, if any, we're detaching from the head. */
@@ -1330,14 +1325,6 @@ nv50_disp_super_2_0(struct nvkm_disp *disp, struct nvkm_head *head)
/* Execute OffInt2 IED script. */
nv50_disp_super_ied_off(head, ior, 2);
-
- /* If we're shutting down the OR's only active head, execute
- * the output path's disable function.
- */
- if (ior->arm.head == (1 << head->id)) {
- if ((outp = ior->arm.outp) && outp->func->disable)
- outp->func->disable(outp, ior);
- }
}
void
@@ -31,7 +31,7 @@
#include <subdev/gpio.h>
#include <subdev/i2c.h>
-void
+static void
nvkm_outp_route(struct nvkm_disp *disp)
{
struct nvkm_outp *outp;
@@ -96,8 +96,6 @@ nvkm_outp_release_or(struct nvkm_outp *outp, u8 user)
if (ior) {
outp->acquired &= ~user;
if (!outp->acquired) {
- if (outp->func->release && outp->ior)
- outp->func->release(outp);
outp->ior->asy.outp = NULL;
outp->ior = NULL;
}
@@ -277,6 +275,18 @@ nvkm_outp_release(struct nvkm_outp *outp)
nvkm_outp_route(outp->disp);
}
+int
+nvkm_outp_acquire(struct nvkm_outp *outp, bool hda)
+{
+ int ret = nvkm_outp_acquire_or(outp, NVKM_OUTP_USER, hda);
+
+ if (ret)
+ return ret;
+
+ nvkm_outp_route(outp->disp);
+ return 0;
+}
+
void
nvkm_outp_fini(struct nvkm_outp *outp)
{
@@ -412,6 +422,8 @@ static const struct nvkm_outp_func
nvkm_outp = {
.detect = nvkm_outp_detect,
.inherit = nvkm_outp_inherit,
+ .acquire = nvkm_outp_acquire,
+ .release = nvkm_outp_release,
.bl.get = nvkm_outp_bl_get,
.bl.set = nvkm_outp_bl_set,
};
@@ -50,11 +50,9 @@ struct nvkm_outp {
u32 rate;
} rate[8];
int rates;
- int links;
struct mutex mutex;
struct {
- atomic_t done;
u8 nr;
u8 bw;
bool mst;
@@ -79,11 +77,11 @@ void nvkm_outp_fini(struct nvkm_outp *);
int nvkm_outp_detect(struct nvkm_outp *);
struct nvkm_ior *nvkm_outp_inherit(struct nvkm_outp *);
+int nvkm_outp_acquire(struct nvkm_outp *, bool hda);
int nvkm_outp_acquire_or(struct nvkm_outp *, u8 user, bool hda);
int nvkm_outp_acquire_ior(struct nvkm_outp *, u8 user, struct nvkm_ior *);
void nvkm_outp_release(struct nvkm_outp *);
void nvkm_outp_release_or(struct nvkm_outp *, u8 user);
-void nvkm_outp_route(struct nvkm_disp *);
int nvkm_outp_bl_get(struct nvkm_outp *);
int nvkm_outp_bl_set(struct nvkm_outp *, int level);
@@ -97,9 +95,8 @@ struct nvkm_outp_func {
int (*edid_get)(struct nvkm_outp *, u8 *data, u16 *size);
struct nvkm_ior *(*inherit)(struct nvkm_outp *);
- int (*acquire)(struct nvkm_outp *);
+ int (*acquire)(struct nvkm_outp *, bool hda);
void (*release)(struct nvkm_outp *);
- void (*disable)(struct nvkm_outp *, struct nvkm_ior *);
struct {
int (*get)(struct nvkm_outp *);
@@ -111,6 +108,7 @@ struct nvkm_outp_func {
int (*aux_xfer)(struct nvkm_outp *, u8 type, u32 addr, u8 *data, u8 *size);
int (*rates)(struct nvkm_outp *);
int (*train)(struct nvkm_outp *, bool retrain);
+ int (*drive)(struct nvkm_outp *, u8 lanes, u8 pe[4], u8 vs[4]);
} dp;
};
@@ -45,6 +45,19 @@ nvkm_uoutp_mthd_dp_mst_vcpi(struct nvkm_outp *outp, void *argv, u32 argc)
return 0;
}
+static int
+nvkm_uoutp_mthd_dp_drive(struct nvkm_outp *outp, void *argv, u32 argc)
+{
+ union nvif_outp_dp_drive_args *args = argv;
+
+ if (argc != sizeof(args->v0) || args->v0.version != 0)
+ return -ENOSYS;
+ if (!outp->func->dp.drive)
+ return -EINVAL;
+
+ return outp->func->dp.drive(outp, args->v0.lanes, args->v0.pe, args->v0.vs);
+}
+
static int
nvkm_uoutp_mthd_dp_train(struct nvkm_outp *outp, void *argv, u32 argc)
{
@@ -58,9 +71,8 @@ nvkm_uoutp_mthd_dp_train(struct nvkm_outp *outp, void *argv, u32 argc)
if (!args->v0.retrain) {
memcpy(outp->dp.dpcd, args->v0.dpcd, sizeof(outp->dp.dpcd));
outp->dp.lttprs = args->v0.lttprs;
- outp->dp.links = args->v0.link_nr;
- outp->dp.lt.nr = 0;
- outp->dp.lt.bw = 0;
+ 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;
}
@@ -279,7 +291,7 @@ nvkm_uoutp_mthd_release(struct nvkm_outp *outp, void *argv, u32 argc)
if (!outp->ior)
return -EINVAL;
- nvkm_outp_release(outp);
+ outp->func->release(outp);
return 0;
}
@@ -297,10 +309,10 @@ nvkm_uoutp_mthd_acquire(struct nvkm_outp *outp, void *argv, u32 argc)
switch (args->v0.type) {
case NVIF_OUTP_ACQUIRE_V0_DAC:
case NVIF_OUTP_ACQUIRE_V0_PIOR:
- ret = nvkm_outp_acquire_or(outp, NVKM_OUTP_USER, false);
+ ret = outp->func->acquire(outp, false);
break;
case NVIF_OUTP_ACQUIRE_V0_SOR:
- ret = nvkm_outp_acquire_or(outp, NVKM_OUTP_USER, args->v0.sor.hda);
+ ret = outp->func->acquire(outp, args->v0.sor.hda);
break;
default:
ret = -EINVAL;
@@ -310,8 +322,6 @@ nvkm_uoutp_mthd_acquire(struct nvkm_outp *outp, void *argv, u32 argc)
if (ret)
return ret;
- nvkm_outp_route(outp->disp);
-
args->v0.or = outp->ior->id;
args->v0.link = outp->ior->asy.link;
return 0;
@@ -450,6 +460,7 @@ nvkm_uoutp_mthd_acquired(struct nvkm_outp *outp, u32 mthd, void *argv, u32 argc)
case NVIF_OUTP_V0_INFOFRAME : return nvkm_uoutp_mthd_infoframe (outp, argv, argc);
case NVIF_OUTP_V0_HDA_ELD : return nvkm_uoutp_mthd_hda_eld (outp, argv, argc);
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_MST_VCPI : return nvkm_uoutp_mthd_dp_mst_vcpi (outp, argv, argc);
default:
break;