#include <nvif/event.h>
struct lt_state {
- struct nvkm_output_dp *outp;
+ struct nvkm_dp *dp;
int link_nr;
u32 link_bw;
u8 stat[6];
static int
nvkm_dp_train_sense(struct lt_state *lt, bool pc, u32 delay)
{
- struct nvkm_output_dp *outp = lt->outp;
+ struct nvkm_dp *dp = lt->dp;
int ret;
- if (outp->dpcd[DPCD_RC0E_AUX_RD_INTERVAL])
- mdelay(outp->dpcd[DPCD_RC0E_AUX_RD_INTERVAL] * 4);
+ if (dp->dpcd[DPCD_RC0E_AUX_RD_INTERVAL])
+ mdelay(dp->dpcd[DPCD_RC0E_AUX_RD_INTERVAL] * 4);
else
udelay(delay);
- ret = nvkm_rdaux(outp->aux, DPCD_LS02, lt->stat, 6);
+ ret = nvkm_rdaux(dp->aux, DPCD_LS02, lt->stat, 6);
if (ret)
return ret;
if (pc) {
- ret = nvkm_rdaux(outp->aux, DPCD_LS0C, <->pc2stat, 1);
+ ret = nvkm_rdaux(dp->aux, DPCD_LS0C, <->pc2stat, 1);
if (ret)
lt->pc2stat = 0x00;
- OUTP_DBG(&outp->base, "status %6ph pc2 %02x",
- lt->stat, lt->pc2stat);
+ OUTP_TRACE(&dp->outp, "status %6ph pc2 %02x",
+ lt->stat, lt->pc2stat);
} else {
- OUTP_DBG(&outp->base, "status %6ph", lt->stat);
+ OUTP_TRACE(&dp->outp, "status %6ph", lt->stat);
}
return 0;
static int
nvkm_dp_train_drive(struct lt_state *lt, bool pc)
{
- struct nvkm_output_dp *outp = lt->outp;
+ struct nvkm_dp *dp = lt->dp;
int ret, i;
for (i = 0; i < lt->link_nr; i++) {
lt->conf[i] = (lpre << 3) | lvsw;
lt->pc2conf[i >> 1] |= lpc2 << ((i & 1) * 4);
- OUTP_DBG(&outp->base, "config lane %d %02x %02x",
- i, lt->conf[i], lpc2);
- outp->func->drv_ctl(outp, i, lvsw & 3, lpre & 3, lpc2 & 3);
+ OUTP_TRACE(&dp->outp, "config lane %d %02x %02x",
+ i, lt->conf[i], lpc2);
+ dp->func->drv_ctl(dp, i, lvsw & 3, lpre & 3, lpc2 & 3);
}
- ret = nvkm_wraux(outp->aux, DPCD_LC03(0), lt->conf, 4);
+ ret = nvkm_wraux(dp->aux, DPCD_LC03(0), lt->conf, 4);
if (ret)
return ret;
if (pc) {
- ret = nvkm_wraux(outp->aux, DPCD_LC0F, lt->pc2conf, 2);
+ ret = nvkm_wraux(dp->aux, DPCD_LC0F, lt->pc2conf, 2);
if (ret)
return ret;
}
static void
nvkm_dp_train_pattern(struct lt_state *lt, u8 pattern)
{
- struct nvkm_output_dp *outp = lt->outp;
+ struct nvkm_dp *dp = lt->dp;
u8 sink_tp;
- OUTP_DBG(&outp->base, "training pattern %d", pattern);
- outp->func->pattern(outp, pattern);
+ OUTP_TRACE(&dp->outp, "training pattern %d", pattern);
+ dp->func->pattern(dp, pattern);
- nvkm_rdaux(outp->aux, DPCD_LC02, &sink_tp, 1);
+ nvkm_rdaux(dp->aux, DPCD_LC02, &sink_tp, 1);
sink_tp &= ~DPCD_LC02_TRAINING_PATTERN_SET;
sink_tp |= pattern;
- nvkm_wraux(outp->aux, DPCD_LC02, &sink_tp, 1);
+ nvkm_wraux(dp->aux, DPCD_LC02, &sink_tp, 1);
}
static int
nvkm_dp_train_eq(struct lt_state *lt)
{
- struct nvkm_output_dp *outp = lt->outp;
bool eq_done = false, cr_done = true;
int tries = 0, i;
- if (outp->dpcd[2] & DPCD_RC02_TPS3_SUPPORTED)
+ if (lt->dp->dpcd[2] & DPCD_RC02_TPS3_SUPPORTED)
nvkm_dp_train_pattern(lt, 3);
else
nvkm_dp_train_pattern(lt, 2);
static int
nvkm_dp_train_links(struct lt_state *lt)
{
- struct nvkm_output_dp *outp = lt->outp;
- struct nvkm_disp *disp = outp->base.disp;
+ struct nvkm_dp *dp = lt->dp;
+ struct nvkm_disp *disp = dp->outp.disp;
struct nvkm_subdev *subdev = &disp->engine.subdev;
struct nvkm_bios *bios = subdev->device->bios;
struct nvbios_init init = {
.subdev = subdev,
.bios = bios,
.offset = 0x0000,
- .outp = &outp->base.info,
+ .outp = &dp->outp.info,
.crtc = -1,
.execute = 1,
};
u8 sink[2];
int ret;
- OUTP_DBG(&outp->base, "%d lanes at %d KB/s", lt->link_nr, lt->link_bw);
+ OUTP_DBG(&dp->outp, "%d lanes at %d KB/s", lt->link_nr, lt->link_bw);
/* Intersect misc. capabilities of the OR and sink. */
if (disp->engine.subdev.device->chipset < 0xd0)
- outp->dpcd[2] &= ~DPCD_RC02_TPS3_SUPPORTED;
- lt->pc2 = outp->dpcd[2] & DPCD_RC02_TPS3_SUPPORTED;
+ dp->dpcd[2] &= ~DPCD_RC02_TPS3_SUPPORTED;
+ lt->pc2 = dp->dpcd[2] & DPCD_RC02_TPS3_SUPPORTED;
/* Set desired link configuration on the source. */
- if ((lnkcmp = lt->outp->info.lnkcmp)) {
- if (outp->version < 0x30) {
+ if ((lnkcmp = lt->dp->info.lnkcmp)) {
+ if (dp->version < 0x30) {
while ((lt->link_bw / 10) < nvbios_rd16(bios, lnkcmp))
lnkcmp += 4;
init.offset = nvbios_rd16(bios, lnkcmp + 2);
nvbios_exec(&init);
}
- ret = outp->func->lnk_ctl(outp, lt->link_nr, lt->link_bw / 27000,
- outp->dpcd[DPCD_RC02] &
- DPCD_RC02_ENHANCED_FRAME_CAP);
+ ret = dp->func->lnk_ctl(dp, lt->link_nr, lt->link_bw / 27000,
+ dp->dpcd[DPCD_RC02] &
+ DPCD_RC02_ENHANCED_FRAME_CAP);
if (ret) {
if (ret < 0)
- OUTP_ERR(&outp->base, "lnk_ctl failed with %d", ret);
+ OUTP_ERR(&dp->outp, "lnk_ctl failed with %d", ret);
return ret;
}
- outp->func->lnk_pwr(outp, lt->link_nr);
+ dp->func->lnk_pwr(dp, lt->link_nr);
/* Set desired link configuration on the sink. */
sink[0] = lt->link_bw / 27000;
sink[1] = lt->link_nr;
- if (outp->dpcd[DPCD_RC02] & DPCD_RC02_ENHANCED_FRAME_CAP)
+ if (dp->dpcd[DPCD_RC02] & DPCD_RC02_ENHANCED_FRAME_CAP)
sink[1] |= DPCD_LC01_ENHANCED_FRAME_EN;
- return nvkm_wraux(outp->aux, DPCD_LC00_LINK_BW_SET, sink, 2);
+ return nvkm_wraux(dp->aux, DPCD_LC00_LINK_BW_SET, sink, 2);
}
static void
nvkm_dp_train_fini(struct lt_state *lt)
{
- struct nvkm_output_dp *outp = lt->outp;
- struct nvkm_disp *disp = outp->base.disp;
- struct nvkm_subdev *subdev = &disp->engine.subdev;
+ struct nvkm_dp *dp = lt->dp;
+ struct nvkm_subdev *subdev = &dp->outp.disp->engine.subdev;
struct nvbios_init init = {
.subdev = subdev,
.bios = subdev->device->bios,
- .outp = &outp->base.info,
+ .outp = &dp->outp.info,
.crtc = -1,
.execute = 1,
};
/* Execute AfterLinkTraining script from DP Info table. */
- init.offset = outp->info.script[1],
+ init.offset = dp->info.script[1],
nvbios_exec(&init);
}
static void
nvkm_dp_train_init(struct lt_state *lt, bool spread)
{
- struct nvkm_output_dp *outp = lt->outp;
- struct nvkm_disp *disp = outp->base.disp;
- struct nvkm_subdev *subdev = &disp->engine.subdev;
+ struct nvkm_dp *dp = lt->dp;
+ struct nvkm_subdev *subdev = &dp->outp.disp->engine.subdev;
struct nvbios_init init = {
.subdev = subdev,
.bios = subdev->device->bios,
- .outp = &outp->base.info,
+ .outp = &dp->outp.info,
.crtc = -1,
.execute = 1,
};
/* Execute EnableSpread/DisableSpread script from DP Info table. */
if (spread)
- init.offset = outp->info.script[2];
+ init.offset = dp->info.script[2];
else
- init.offset = outp->info.script[3];
+ init.offset = dp->info.script[3];
nvbios_exec(&init);
- /* Execute BeforeLinkTraining script from DP info table. */
- init.offset = outp->info.script[0];
+ /* Execute BeforeLinkTraining script from DP Info table. */
+ init.offset = dp->info.script[0];
nvbios_exec(&init);
}
};
static void
-nvkm_dp_train(struct nvkm_output_dp *outp)
+nvkm_dp_train(struct nvkm_dp *dp)
{
- struct nv50_disp *disp = nv50_disp(outp->base.disp);
+ struct nv50_disp *disp = nv50_disp(dp->outp.disp);
const struct dp_rates *cfg = nvkm_dp_rates - 1;
struct lt_state lt = {
- .outp = outp,
+ .dp = dp,
};
u8 pwr;
int ret;
- if (!outp->base.info.location && disp->func->sor.magic)
- disp->func->sor.magic(&outp->base);
+ if (!dp->outp.info.location && disp->func->sor.magic)
+ disp->func->sor.magic(&dp->outp);
- if ((outp->dpcd[2] & 0x1f) > outp->base.info.dpconf.link_nr) {
- outp->dpcd[2] &= ~DPCD_RC02_MAX_LANE_COUNT;
- outp->dpcd[2] |= outp->base.info.dpconf.link_nr;
+ if ((dp->dpcd[2] & 0x1f) > dp->outp.info.dpconf.link_nr) {
+ dp->dpcd[2] &= ~DPCD_RC02_MAX_LANE_COUNT;
+ dp->dpcd[2] |= dp->outp.info.dpconf.link_nr;
}
- if (outp->dpcd[1] > outp->base.info.dpconf.link_bw)
- outp->dpcd[1] = outp->base.info.dpconf.link_bw;
+ if (dp->dpcd[1] > dp->outp.info.dpconf.link_bw)
+ dp->dpcd[1] = dp->outp.info.dpconf.link_bw;
/* Ensure sink is not in a low-power state. */
- if (!nvkm_rdaux(outp->aux, DPCD_SC00, &pwr, 1)) {
+ if (!nvkm_rdaux(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->aux, DPCD_SC00, &pwr, 1);
+ nvkm_wraux(dp->aux, DPCD_SC00, &pwr, 1);
}
}
/* Link training. */
- nvkm_dp_train_init(<, outp->dpcd[3] & 0x01);
+ nvkm_dp_train_init(<, dp->dpcd[3] & 0x01);
while (ret = -EIO, (++cfg)->rate) {
/* Skip configurations not supported by both OR and sink. */
- while (cfg->nr > (outp->dpcd[2] & DPCD_RC02_MAX_LANE_COUNT) ||
- cfg->bw > (outp->dpcd[DPCD_RC01_MAX_LINK_RATE]))
+ while (cfg->nr > (dp->dpcd[2] & DPCD_RC02_MAX_LANE_COUNT) ||
+ cfg->bw > (dp->dpcd[DPCD_RC01_MAX_LINK_RATE]))
cfg++;
lt.link_bw = cfg->bw * 27000;
lt.link_nr = cfg->nr;
nvkm_dp_train_pattern(<, 0);
nvkm_dp_train_fini(<);
if (ret < 0)
- OUTP_ERR(&outp->base, "link training failed");
+ OUTP_ERR(&dp->outp, "training failed");
- OUTP_DBG(&outp->base, "training complete");
- atomic_set(&outp->lt.done, 1);
+ OUTP_DBG(&dp->outp, "training done");
+ atomic_set(&dp->lt.done, 1);
}
int
-nvkm_output_dp_train(struct nvkm_output *base, u32 datarate)
+nvkm_output_dp_train(struct nvkm_outp *outp, u32 datarate)
{
- struct nvkm_output_dp *outp = nvkm_output_dp(base);
+ struct nvkm_dp *dp = nvkm_dp(outp);
bool retrain = true;
u8 link[2], stat[3];
u32 linkrate;
int ret, i;
- mutex_lock(&outp->mutex);
+ mutex_lock(&dp->mutex);
/* check that the link is trained at a high enough rate */
- ret = nvkm_rdaux(outp->aux, DPCD_LC00_LINK_BW_SET, link, 2);
+ ret = nvkm_rdaux(dp->aux, DPCD_LC00_LINK_BW_SET, link, 2);
if (ret) {
- OUTP_DBG(&outp->base,
+ OUTP_DBG(&dp->outp,
"failed to read link config, assuming no sink");
goto done;
}
linkrate = (linkrate * 8) / 10; /* 8B/10B coding overhead */
datarate = (datarate + 9) / 10; /* -> decakilobits */
if (linkrate < datarate) {
- OUTP_DBG(&outp->base, "link not trained at sufficient rate");
+ OUTP_DBG(&dp->outp, "link not trained at sufficient rate");
goto done;
}
/* check that link is still trained */
- ret = nvkm_rdaux(outp->aux, DPCD_LS02, stat, 3);
+ ret = nvkm_rdaux(dp->aux, DPCD_LS02, stat, 3);
if (ret) {
- OUTP_DBG(&outp->base,
+ OUTP_DBG(&dp->outp,
"failed to read link status, assuming no sink");
goto done;
}
if (!(lane & DPCD_LS02_LANE0_CR_DONE) ||
!(lane & DPCD_LS02_LANE0_CHANNEL_EQ_DONE) ||
!(lane & DPCD_LS02_LANE0_SYMBOL_LOCKED)) {
- OUTP_DBG(&outp->base,
+ OUTP_DBG(&dp->outp,
"lane %d not equalised", lane);
goto done;
}
}
retrain = false;
} else {
- OUTP_DBG(&outp->base, "no inter-lane alignment");
+ OUTP_DBG(&dp->outp, "no inter-lane alignment");
}
done:
- if (retrain || !atomic_read(&outp->lt.done)) {
+ if (retrain || !atomic_read(&dp->lt.done)) {
/* no sink, but still need to configure source */
- if (outp->dpcd[DPCD_RC00_DPCD_REV] == 0x00) {
- outp->dpcd[DPCD_RC01_MAX_LINK_RATE] =
- outp->base.info.dpconf.link_bw;
- outp->dpcd[DPCD_RC02] =
- outp->base.info.dpconf.link_nr;
+ if (dp->dpcd[DPCD_RC00_DPCD_REV] == 0x00) {
+ dp->dpcd[DPCD_RC01_MAX_LINK_RATE] =
+ dp->outp.info.dpconf.link_bw;
+ dp->dpcd[DPCD_RC02] =
+ dp->outp.info.dpconf.link_nr;
}
- nvkm_dp_train(outp);
+ nvkm_dp_train(dp);
}
- mutex_unlock(&outp->mutex);
+ mutex_unlock(&dp->mutex);
return ret;
}
static void
-nvkm_output_dp_enable(struct nvkm_output_dp *outp, bool enable)
+nvkm_dp_enable(struct nvkm_dp *dp, bool enable)
{
- struct nvkm_i2c_aux *aux = outp->aux;
+ struct nvkm_i2c_aux *aux = dp->aux;
if (enable) {
- if (!outp->present) {
- OUTP_DBG(&outp->base, "aux power -> always");
+ if (!dp->present) {
+ OUTP_DBG(&dp->outp, "aux power -> always");
nvkm_i2c_aux_monitor(aux, true);
- outp->present = true;
+ dp->present = true;
}
- if (!nvkm_rdaux(aux, DPCD_RC00_DPCD_REV, outp->dpcd,
- sizeof(outp->dpcd))) {
- nvkm_output_dp_train(&outp->base, 0);
+ if (!nvkm_rdaux(aux, DPCD_RC00_DPCD_REV, dp->dpcd,
+ sizeof(dp->dpcd))) {
+ nvkm_output_dp_train(&dp->outp, 0);
return;
}
}
- if (outp->present) {
- OUTP_DBG(&outp->base, "aux power -> demand");
+ if (dp->present) {
+ OUTP_DBG(&dp->outp, "aux power -> demand");
nvkm_i2c_aux_monitor(aux, false);
- outp->present = false;
+ dp->present = false;
}
- atomic_set(&outp->lt.done, 0);
+ atomic_set(&dp->lt.done, 0);
}
static int
-nvkm_output_dp_hpd(struct nvkm_notify *notify)
+nvkm_dp_hpd(struct nvkm_notify *notify)
{
const struct nvkm_i2c_ntfy_rep *line = notify->data;
- struct nvkm_output_dp *outp = container_of(notify, typeof(*outp), hpd);
- struct nvkm_connector *conn = outp->base.conn;
- struct nvkm_disp *disp = outp->base.disp;
+ struct nvkm_dp *dp = container_of(notify, typeof(*dp), hpd);
+ struct nvkm_connector *conn = dp->outp.conn;
+ struct nvkm_disp *disp = dp->outp.disp;
struct nvif_notify_conn_rep_v0 rep = {};
- OUTP_DBG(&outp->base, "HPD: %d", line->mask);
- nvkm_output_dp_enable(outp, true);
+ OUTP_DBG(&dp->outp, "HPD: %d", line->mask);
+ nvkm_dp_enable(dp, true);
if (line->mask & NVKM_I2C_UNPLUG)
rep.mask |= NVIF_NOTIFY_CONN_V0_UNPLUG;
}
static int
-nvkm_output_dp_irq(struct nvkm_notify *notify)
+nvkm_dp_irq(struct nvkm_notify *notify)
{
const struct nvkm_i2c_ntfy_rep *line = notify->data;
- struct nvkm_output_dp *outp = container_of(notify, typeof(*outp), irq);
- struct nvkm_connector *conn = outp->base.conn;
- struct nvkm_disp *disp = outp->base.disp;
+ struct nvkm_dp *dp = container_of(notify, typeof(*dp), irq);
+ struct nvkm_connector *conn = dp->outp.conn;
+ struct nvkm_disp *disp = dp->outp.disp;
struct nvif_notify_conn_rep_v0 rep = {
.mask = NVIF_NOTIFY_CONN_V0_IRQ,
};
- OUTP_DBG(&outp->base, "IRQ: %d", line->mask);
- nvkm_output_dp_train(&outp->base, 0);
+ OUTP_DBG(&dp->outp, "IRQ: %d", line->mask);
+ nvkm_output_dp_train(&dp->outp, 0);
nvkm_event_send(&disp->hpd, rep.mask, conn->index, &rep, sizeof(rep));
return NVKM_NOTIFY_KEEP;
}
static void
-nvkm_output_dp_fini(struct nvkm_output *base)
+nvkm_dp_fini(struct nvkm_outp *outp)
{
- struct nvkm_output_dp *outp = nvkm_output_dp(base);
- nvkm_notify_put(&outp->hpd);
- nvkm_notify_put(&outp->irq);
- nvkm_output_dp_enable(outp, false);
+ struct nvkm_dp *dp = nvkm_dp(outp);
+ nvkm_notify_put(&dp->hpd);
+ nvkm_notify_put(&dp->irq);
+ nvkm_dp_enable(dp, false);
}
static void
-nvkm_output_dp_init(struct nvkm_output *base)
+nvkm_dp_init(struct nvkm_outp *outp)
{
- struct nvkm_output_dp *outp = nvkm_output_dp(base);
- nvkm_notify_put(&outp->base.conn->hpd);
- nvkm_output_dp_enable(outp, true);
- nvkm_notify_get(&outp->irq);
- nvkm_notify_get(&outp->hpd);
+ struct nvkm_dp *dp = nvkm_dp(outp);
+ nvkm_notify_put(&dp->outp.conn->hpd);
+ nvkm_dp_enable(dp, true);
+ nvkm_notify_get(&dp->irq);
+ nvkm_notify_get(&dp->hpd);
}
static void *
-nvkm_output_dp_dtor(struct nvkm_output *base)
+nvkm_dp_dtor(struct nvkm_outp *outp)
{
- struct nvkm_output_dp *outp = nvkm_output_dp(base);
- nvkm_notify_fini(&outp->hpd);
- nvkm_notify_fini(&outp->irq);
- return outp;
+ struct nvkm_dp *dp = nvkm_dp(outp);
+ nvkm_notify_fini(&dp->hpd);
+ nvkm_notify_fini(&dp->irq);
+ return dp;
}
-static const struct nvkm_output_func
-nvkm_output_dp_func = {
- .dtor = nvkm_output_dp_dtor,
- .init = nvkm_output_dp_init,
- .fini = nvkm_output_dp_fini,
+static const struct nvkm_outp_func
+nvkm_dp_func = {
+ .dtor = nvkm_dp_dtor,
+ .init = nvkm_dp_init,
+ .fini = nvkm_dp_fini,
};
-int
-nvkm_output_dp_ctor(const struct nvkm_output_dp_func *func,
- struct nvkm_disp *disp, int index, struct dcb_output *dcbE,
- struct nvkm_i2c_aux *aux, struct nvkm_output_dp *outp)
+static int
+nvkm_dp_ctor(struct nvkm_disp *disp, int index, struct dcb_output *dcbE,
+ struct nvkm_i2c_aux *aux, struct nvkm_dp *dp)
{
struct nvkm_device *device = disp->engine.subdev.device;
struct nvkm_bios *bios = device->bios;
u32 data;
int ret;
- nvkm_outp_ctor(&nvkm_output_dp_func, disp, index, dcbE, &outp->base);
- outp->func = func;
- outp->aux = aux;
- if (!outp->aux) {
- OUTP_ERR(&outp->base, "no aux");
+ nvkm_outp_ctor(&nvkm_dp_func, disp, index, dcbE, &dp->outp);
+ dp->aux = aux;
+ if (!dp->aux) {
+ OUTP_ERR(&dp->outp, "no aux");
return -ENODEV;
}
/* bios data is not optional */
- data = nvbios_dpout_match(bios, outp->base.info.hasht,
- outp->base.info.hashm, &outp->version,
- &hdr, &cnt, &len, &outp->info);
+ data = nvbios_dpout_match(bios, dp->outp.info.hasht,
+ dp->outp.info.hashm, &dp->version,
+ &hdr, &cnt, &len, &dp->info);
if (!data) {
- OUTP_ERR(&outp->base, "no bios dp data");
+ OUTP_ERR(&dp->outp, "no bios dp data");
return -ENODEV;
}
- OUTP_DBG(&outp->base, "bios dp %02x %02x %02x %02x",
- outp->version, hdr, cnt, len);
+ OUTP_DBG(&dp->outp, "bios dp %02x %02x %02x %02x",
+ dp->version, hdr, cnt, len);
/* link maintenance */
- ret = nvkm_notify_init(NULL, &i2c->event, nvkm_output_dp_irq, true,
+ ret = nvkm_notify_init(NULL, &i2c->event, nvkm_dp_irq, true,
&(struct nvkm_i2c_ntfy_req) {
.mask = NVKM_I2C_IRQ,
- .port = outp->aux->id,
+ .port = dp->aux->id,
},
sizeof(struct nvkm_i2c_ntfy_req),
sizeof(struct nvkm_i2c_ntfy_rep),
- &outp->irq);
+ &dp->irq);
if (ret) {
- OUTP_ERR(&outp->base, "error monitoring aux irq: %d", ret);
+ OUTP_ERR(&dp->outp, "error monitoring aux irq: %d", ret);
return ret;
}
- mutex_init(&outp->mutex);
- atomic_set(&outp->lt.done, 0);
+ mutex_init(&dp->mutex);
+ atomic_set(&dp->lt.done, 0);
/* hotplug detect, replaces gpio-based mechanism with aux events */
- ret = nvkm_notify_init(NULL, &i2c->event, nvkm_output_dp_hpd, true,
+ ret = nvkm_notify_init(NULL, &i2c->event, nvkm_dp_hpd, true,
&(struct nvkm_i2c_ntfy_req) {
.mask = NVKM_I2C_PLUG | NVKM_I2C_UNPLUG,
- .port = outp->aux->id,
+ .port = dp->aux->id,
},
sizeof(struct nvkm_i2c_ntfy_req),
sizeof(struct nvkm_i2c_ntfy_rep),
- &outp->hpd);
+ &dp->hpd);
if (ret) {
- OUTP_ERR(&outp->base, "error monitoring aux hpd: %d", ret);
+ OUTP_ERR(&dp->outp, "error monitoring aux hpd: %d", ret);
return ret;
}
int
nvkm_output_dp_new_(const struct nvkm_output_dp_func *func,
struct nvkm_disp *disp, int index, struct dcb_output *dcbE,
- struct nvkm_output **poutp)
+ struct nvkm_outp **poutp)
{
struct nvkm_i2c *i2c = disp->engine.subdev.device->i2c;
- struct nvkm_i2c_aux *aux = nvkm_i2c_aux_find(i2c, dcbE->i2c_index);
- struct nvkm_output_dp *outp;
+ struct nvkm_i2c_aux *aux;
+ struct nvkm_dp *dp;
+
+ if (dcbE->location == 0)
+ aux = nvkm_i2c_aux_find(i2c, NVKM_I2C_AUX_CCB(dcbE->i2c_index));
+ else
+ aux = nvkm_i2c_aux_find(i2c, NVKM_I2C_AUX_EXT(dcbE->extdev));
- if (!(outp = kzalloc(sizeof(*outp), GFP_KERNEL)))
+ if (!(dp = kzalloc(sizeof(*dp), GFP_KERNEL)))
return -ENOMEM;
- *poutp = &outp->base;
+ dp->func = func;
+ *poutp = &dp->outp;
- return nvkm_output_dp_ctor(func, disp, index, dcbE, aux, outp);
+ return nvkm_dp_ctor(disp, index, dcbE, aux, dp);
}
projects / GitHub / moto-9609 / android_kernel_motorola_exynos9610.git / commitdiff