nvkm-y += nvkm/engine/disp/gm200.o
nvkm-y += nvkm/engine/disp/gp100.o
nvkm-y += nvkm/engine/disp/gp102.o
+nvkm-y += nvkm/engine/disp/vga.o
-nvkm-y += nvkm/engine/disp/outp.o
-nvkm-y += nvkm/engine/disp/outpdp.o
nvkm-y += nvkm/engine/disp/dacnv50.o
nvkm-y += nvkm/engine/disp/piornv50.o
nvkm-y += nvkm/engine/disp/sornv50.o
nvkm-y += nvkm/engine/disp/sorgf119.o
nvkm-y += nvkm/engine/disp/sorgm107.o
nvkm-y += nvkm/engine/disp/sorgm200.o
-nvkm-y += nvkm/engine/disp/dport.o
-nvkm-y += nvkm/engine/disp/conn.o
+nvkm-y += nvkm/engine/disp/outp.o
+nvkm-y += nvkm/engine/disp/dp.o
nvkm-y += nvkm/engine/disp/hdagt215.o
nvkm-y += nvkm/engine/disp/hdagf119.o
-nvkm-y += nvkm/engine/disp/hdmi_infoframe.o
+nvkm-y += nvkm/engine/disp/hdmi.o
nvkm-y += nvkm/engine/disp/hdmig84.o
nvkm-y += nvkm/engine/disp/hdmigt215.o
nvkm-y += nvkm/engine/disp/hdmigf119.o
nvkm-y += nvkm/engine/disp/hdmigk104.o
-nvkm-y += nvkm/engine/disp/vga.o
+nvkm-y += nvkm/engine/disp/conn.o
nvkm-y += nvkm/engine/disp/rootnv04.o
nvkm-y += nvkm/engine/disp/rootnv50.o
#include <nvif/cl5070.h>
#include <nvif/unpack.h>
+static const struct nvkm_output_func
+nv50_dac_output_func = {
+};
+
int
-nv50_dac_power(NV50_DISP_MTHD_V1)
+nv50_dac_output_new(struct nvkm_disp *disp, int index,
+ struct dcb_output *dcbE, struct nvkm_output **poutp)
{
- struct nvkm_device *device = disp->base.engine.subdev.device;
- const u32 doff = outp->or * 0x800;
- union {
- struct nv50_disp_dac_pwr_v0 v0;
- } *args = data;
- u32 stat;
- int ret = -ENOSYS;
-
- nvif_ioctl(object, "disp dac pwr size %d\n", size);
- if (!(ret = nvif_unpack(ret, &data, &size, args->v0, 0, 0, false))) {
- nvif_ioctl(object, "disp dac pwr vers %d state %d data %d "
- "vsync %d hsync %d\n",
- args->v0.version, args->v0.state, args->v0.data,
- args->v0.vsync, args->v0.hsync);
- stat = 0x00000040 * !args->v0.state;
- stat |= 0x00000010 * !args->v0.data;
- stat |= 0x00000004 * !args->v0.vsync;
- stat |= 0x00000001 * !args->v0.hsync;
- } else
- return ret;
-
- nvkm_msec(device, 2000,
- if (!(nvkm_rd32(device, 0x61a004 + doff) & 0x80000000))
- break;
- );
- nvkm_mask(device, 0x61a004 + doff, 0xc000007f, 0x80000000 | stat);
- nvkm_msec(device, 2000,
- if (!(nvkm_rd32(device, 0x61a004 + doff) & 0x80000000))
- break;
- );
- return 0;
+ return nvkm_output_new_(&nv50_dac_output_func, disp,
+ index, dcbE, poutp);
}
int
return 0;
}
-static const struct nvkm_output_func
-nv50_dac_output_func = {
-};
-
int
-nv50_dac_output_new(struct nvkm_disp *disp, int index,
- struct dcb_output *dcbE, struct nvkm_output **poutp)
+nv50_dac_power(NV50_DISP_MTHD_V1)
{
- return nvkm_output_new_(&nv50_dac_output_func, disp,
- index, dcbE, poutp);
+ struct nvkm_device *device = disp->base.engine.subdev.device;
+ const u32 doff = outp->or * 0x800;
+ union {
+ struct nv50_disp_dac_pwr_v0 v0;
+ } *args = data;
+ u32 stat;
+ int ret = -ENOSYS;
+
+ nvif_ioctl(object, "disp dac pwr size %d\n", size);
+ if (!(ret = nvif_unpack(ret, &data, &size, args->v0, 0, 0, false))) {
+ nvif_ioctl(object, "disp dac pwr vers %d state %d data %d "
+ "vsync %d hsync %d\n",
+ args->v0.version, args->v0.state, args->v0.data,
+ args->v0.vsync, args->v0.hsync);
+ stat = 0x00000040 * !args->v0.state;
+ stat |= 0x00000010 * !args->v0.data;
+ stat |= 0x00000004 * !args->v0.vsync;
+ stat |= 0x00000001 * !args->v0.hsync;
+ } else
+ return ret;
+
+ nvkm_msec(device, 2000,
+ if (!(nvkm_rd32(device, 0x61a004 + doff) & 0x80000000))
+ break;
+ );
+ nvkm_mask(device, 0x61a004 + doff, 0xc000007f, 0x80000000 | stat);
+ nvkm_msec(device, 2000,
+ if (!(nvkm_rd32(device, 0x61a004 + doff) & 0x80000000))
+ break;
+ );
+ return 0;
}
--- /dev/null
+/*
+ * Copyright 2014 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 "dp.h"
+#include "conn.h"
+#include "nv50.h"
+
+#include <subdev/bios.h>
+#include <subdev/bios/init.h>
+#include <subdev/i2c.h>
+
+#include <nvif/event.h>
+
+struct lt_state {
+ struct nvkm_output_dp *outp;
+ int link_nr;
+ u32 link_bw;
+ u8 stat[6];
+ u8 conf[4];
+ bool pc2;
+ u8 pc2stat;
+ u8 pc2conf[2];
+};
+
+static int
+nvkm_dp_train_sense(struct lt_state *lt, bool pc, u32 delay)
+{
+ struct nvkm_output_dp *outp = lt->outp;
+ int ret;
+
+ if (outp->dpcd[DPCD_RC0E_AUX_RD_INTERVAL])
+ mdelay(outp->dpcd[DPCD_RC0E_AUX_RD_INTERVAL] * 4);
+ else
+ udelay(delay);
+
+ ret = nvkm_rdaux(outp->aux, DPCD_LS02, lt->stat, 6);
+ if (ret)
+ return ret;
+
+ if (pc) {
+ ret = nvkm_rdaux(outp->aux, DPCD_LS0C, <->pc2stat, 1);
+ if (ret)
+ lt->pc2stat = 0x00;
+ OUTP_DBG(&outp->base, "status %6ph pc2 %02x",
+ lt->stat, lt->pc2stat);
+ } else {
+ OUTP_DBG(&outp->base, "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;
+ int ret, i;
+
+ for (i = 0; i < lt->link_nr; i++) {
+ u8 lane = (lt->stat[4 + (i >> 1)] >> ((i & 1) * 4)) & 0xf;
+ u8 lpc2 = (lt->pc2stat >> (i * 2)) & 0x3;
+ u8 lpre = (lane & 0x0c) >> 2;
+ u8 lvsw = (lane & 0x03) >> 0;
+ u8 hivs = 3 - lpre;
+ u8 hipe = 3;
+ u8 hipc = 3;
+
+ if (lpc2 >= hipc)
+ lpc2 = hipc | DPCD_LC0F_LANE0_MAX_POST_CURSOR2_REACHED;
+ if (lpre >= hipe) {
+ lpre = hipe | DPCD_LC03_MAX_SWING_REACHED; /* yes. */
+ lvsw = hivs = 3 - (lpre & 3);
+ } else
+ if (lvsw >= hivs) {
+ lvsw = hivs | DPCD_LC03_MAX_SWING_REACHED;
+ }
+
+ 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);
+ }
+
+ ret = nvkm_wraux(outp->aux, DPCD_LC03(0), lt->conf, 4);
+ if (ret)
+ return ret;
+
+ if (pc) {
+ ret = nvkm_wraux(outp->aux, DPCD_LC0F, lt->pc2conf, 2);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
+static void
+nvkm_dp_train_pattern(struct lt_state *lt, u8 pattern)
+{
+ struct nvkm_output_dp *outp = lt->outp;
+ u8 sink_tp;
+
+ OUTP_DBG(&outp->base, "training pattern %d", pattern);
+ outp->func->pattern(outp, pattern);
+
+ nvkm_rdaux(outp->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);
+}
+
+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)
+ nvkm_dp_train_pattern(lt, 3);
+ else
+ nvkm_dp_train_pattern(lt, 2);
+
+ do {
+ if ((tries &&
+ nvkm_dp_train_drive(lt, lt->pc2)) ||
+ nvkm_dp_train_sense(lt, lt->pc2, 400))
+ break;
+
+ eq_done = !!(lt->stat[2] & DPCD_LS04_INTERLANE_ALIGN_DONE);
+ for (i = 0; i < lt->link_nr && eq_done; i++) {
+ u8 lane = (lt->stat[i >> 1] >> ((i & 1) * 4)) & 0xf;
+ if (!(lane & DPCD_LS02_LANE0_CR_DONE))
+ cr_done = false;
+ if (!(lane & DPCD_LS02_LANE0_CHANNEL_EQ_DONE) ||
+ !(lane & DPCD_LS02_LANE0_SYMBOL_LOCKED))
+ eq_done = false;
+ }
+ } while (!eq_done && cr_done && ++tries <= 5);
+
+ return eq_done ? 0 : -1;
+}
+
+static int
+nvkm_dp_train_cr(struct lt_state *lt)
+{
+ bool cr_done = false, abort = false;
+ int voltage = lt->conf[0] & DPCD_LC03_VOLTAGE_SWING_SET;
+ int tries = 0, i;
+
+ nvkm_dp_train_pattern(lt, 1);
+
+ do {
+ if (nvkm_dp_train_drive(lt, false) ||
+ nvkm_dp_train_sense(lt, false, 100))
+ break;
+
+ cr_done = true;
+ for (i = 0; i < lt->link_nr; i++) {
+ u8 lane = (lt->stat[i >> 1] >> ((i & 1) * 4)) & 0xf;
+ if (!(lane & DPCD_LS02_LANE0_CR_DONE)) {
+ cr_done = false;
+ if (lt->conf[i] & DPCD_LC03_MAX_SWING_REACHED)
+ abort = true;
+ break;
+ }
+ }
+
+ if ((lt->conf[0] & DPCD_LC03_VOLTAGE_SWING_SET) != voltage) {
+ voltage = lt->conf[0] & DPCD_LC03_VOLTAGE_SWING_SET;
+ tries = 0;
+ }
+ } while (!cr_done && !abort && ++tries < 5);
+
+ return cr_done ? 0 : -1;
+}
+
+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_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,
+ .crtc = -1,
+ .execute = 1,
+ };
+ u32 lnkcmp;
+ u8 sink[2];
+ int ret;
+
+ OUTP_DBG(&outp->base, "%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;
+
+ /* Set desired link configuration on the source. */
+ if ((lnkcmp = lt->outp->info.lnkcmp)) {
+ if (outp->version < 0x30) {
+ while ((lt->link_bw / 10) < nvbios_rd16(bios, lnkcmp))
+ lnkcmp += 4;
+ init.offset = nvbios_rd16(bios, lnkcmp + 2);
+ } else {
+ while ((lt->link_bw / 27000) < nvbios_rd08(bios, lnkcmp))
+ lnkcmp += 3;
+ init.offset = nvbios_rd16(bios, lnkcmp + 1);
+ }
+
+ 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);
+ if (ret) {
+ if (ret < 0)
+ OUTP_ERR(&outp->base, "lnk_ctl failed with %d", ret);
+ return ret;
+ }
+
+ outp->func->lnk_pwr(outp, 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)
+ sink[1] |= DPCD_LC01_ENHANCED_FRAME_EN;
+
+ return nvkm_wraux(outp->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 nvbios_init init = {
+ .subdev = subdev,
+ .bios = subdev->device->bios,
+ .outp = &outp->base.info,
+ .crtc = -1,
+ .execute = 1,
+ };
+
+ /* Execute AfterLinkTraining script from DP Info table. */
+ init.offset = outp->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 nvbios_init init = {
+ .subdev = subdev,
+ .bios = subdev->device->bios,
+ .outp = &outp->base.info,
+ .crtc = -1,
+ .execute = 1,
+ };
+
+ /* Execute EnableSpread/DisableSpread script from DP Info table. */
+ if (spread)
+ init.offset = outp->info.script[2];
+ else
+ init.offset = outp->info.script[3];
+ nvbios_exec(&init);
+
+ /* Execute BeforeLinkTraining script from DP info table. */
+ init.offset = outp->info.script[0];
+ nvbios_exec(&init);
+}
+
+static const struct dp_rates {
+ u32 rate;
+ u8 bw;
+ u8 nr;
+} nvkm_dp_rates[] = {
+ { 2160000, 0x14, 4 },
+ { 1080000, 0x0a, 4 },
+ { 1080000, 0x14, 2 },
+ { 648000, 0x06, 4 },
+ { 540000, 0x0a, 2 },
+ { 540000, 0x14, 1 },
+ { 324000, 0x06, 2 },
+ { 270000, 0x0a, 1 },
+ { 162000, 0x06, 1 },
+ {}
+};
+
+static void
+nvkm_dp_train(struct nvkm_output_dp *outp)
+{
+ struct nv50_disp *disp = nv50_disp(outp->base.disp);
+ const struct dp_rates *cfg = nvkm_dp_rates - 1;
+ struct lt_state lt = {
+ .outp = outp,
+ };
+ u8 pwr;
+ int ret;
+
+ if (!outp->base.info.location && disp->func->sor.magic)
+ disp->func->sor.magic(&outp->base);
+
+ 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 (outp->dpcd[1] > outp->base.info.dpconf.link_bw)
+ outp->dpcd[1] = outp->base.info.dpconf.link_bw;
+
+ /* Ensure sink is not in a low-power state. */
+ if (!nvkm_rdaux(outp->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);
+ }
+ }
+
+ /* Link training. */
+ nvkm_dp_train_init(<, outp->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]))
+ cfg++;
+ lt.link_bw = cfg->bw * 27000;
+ lt.link_nr = cfg->nr;
+
+ /* Program selected link configuration. */
+ ret = nvkm_dp_train_links(<);
+ if (ret == 0) {
+ /* Attempt to train the link in this configuration. */
+ memset(lt.stat, 0x00, sizeof(lt.stat));
+ if (!nvkm_dp_train_cr(<) &&
+ !nvkm_dp_train_eq(<))
+ break;
+ } else
+ if (ret) {
+ /* nvkm_dp_train_links() handled training, or
+ * we failed to communicate with the sink.
+ */
+ break;
+ }
+ }
+ nvkm_dp_train_pattern(<, 0);
+ nvkm_dp_train_fini(<);
+ if (ret < 0)
+ OUTP_ERR(&outp->base, "link training failed");
+
+ OUTP_DBG(&outp->base, "training complete");
+ atomic_set(&outp->lt.done, 1);
+}
+
+int
+nvkm_output_dp_train(struct nvkm_output *base, u32 datarate)
+{
+ struct nvkm_output_dp *outp = nvkm_output_dp(base);
+ bool retrain = true;
+ u8 link[2], stat[3];
+ u32 linkrate;
+ int ret, i;
+
+ mutex_lock(&outp->mutex);
+
+ /* check that the link is trained at a high enough rate */
+ ret = nvkm_rdaux(outp->aux, DPCD_LC00_LINK_BW_SET, link, 2);
+ if (ret) {
+ OUTP_DBG(&outp->base,
+ "failed to read link config, assuming no sink");
+ goto done;
+ }
+
+ linkrate = link[0] * 27000 * (link[1] & DPCD_LC01_LANE_COUNT_SET);
+ 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");
+ goto done;
+ }
+
+ /* check that link is still trained */
+ ret = nvkm_rdaux(outp->aux, DPCD_LS02, stat, 3);
+ if (ret) {
+ OUTP_DBG(&outp->base,
+ "failed to read link status, assuming no sink");
+ goto done;
+ }
+
+ if (stat[2] & DPCD_LS04_INTERLANE_ALIGN_DONE) {
+ for (i = 0; i < (link[1] & DPCD_LC01_LANE_COUNT_SET); 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->base,
+ "lane %d not equalised", lane);
+ goto done;
+ }
+ }
+ retrain = false;
+ } else {
+ OUTP_DBG(&outp->base, "no inter-lane alignment");
+ }
+
+done:
+ if (retrain || !atomic_read(&outp->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;
+ }
+ nvkm_dp_train(outp);
+ }
+
+ mutex_unlock(&outp->mutex);
+ return ret;
+}
+
+static void
+nvkm_output_dp_enable(struct nvkm_output_dp *outp, bool enable)
+{
+ struct nvkm_i2c_aux *aux = outp->aux;
+
+ if (enable) {
+ if (!outp->present) {
+ OUTP_DBG(&outp->base, "aux power -> always");
+ nvkm_i2c_aux_monitor(aux, true);
+ outp->present = true;
+ }
+
+ if (!nvkm_rdaux(aux, DPCD_RC00_DPCD_REV, outp->dpcd,
+ sizeof(outp->dpcd))) {
+ nvkm_output_dp_train(&outp->base, 0);
+ return;
+ }
+ }
+
+ if (outp->present) {
+ OUTP_DBG(&outp->base, "aux power -> demand");
+ nvkm_i2c_aux_monitor(aux, false);
+ outp->present = false;
+ }
+
+ atomic_set(&outp->lt.done, 0);
+}
+
+static int
+nvkm_output_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 nvif_notify_conn_rep_v0 rep = {};
+
+ OUTP_DBG(&outp->base, "HPD: %d", line->mask);
+ nvkm_output_dp_enable(outp, true);
+
+ if (line->mask & NVKM_I2C_UNPLUG)
+ rep.mask |= NVIF_NOTIFY_CONN_V0_UNPLUG;
+ if (line->mask & NVKM_I2C_PLUG)
+ rep.mask |= NVIF_NOTIFY_CONN_V0_PLUG;
+
+ nvkm_event_send(&disp->hpd, rep.mask, conn->index, &rep, sizeof(rep));
+ return NVKM_NOTIFY_KEEP;
+}
+
+static int
+nvkm_output_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 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);
+
+ 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)
+{
+ 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);
+}
+
+static void
+nvkm_output_dp_init(struct nvkm_output *base)
+{
+ 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);
+}
+
+static void *
+nvkm_output_dp_dtor(struct nvkm_output *base)
+{
+ struct nvkm_output_dp *outp = nvkm_output_dp(base);
+ nvkm_notify_fini(&outp->hpd);
+ nvkm_notify_fini(&outp->irq);
+ return outp;
+}
+
+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,
+};
+
+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)
+{
+ struct nvkm_device *device = disp->engine.subdev.device;
+ struct nvkm_bios *bios = device->bios;
+ struct nvkm_i2c *i2c = device->i2c;
+ u8 hdr, cnt, len;
+ u32 data;
+ int ret;
+
+ nvkm_output_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");
+ 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);
+ if (!data) {
+ OUTP_ERR(&outp->base, "no bios dp data");
+ return -ENODEV;
+ }
+
+ OUTP_DBG(&outp->base, "bios dp %02x %02x %02x %02x",
+ outp->version, hdr, cnt, len);
+
+ /* link maintenance */
+ ret = nvkm_notify_init(NULL, &i2c->event, nvkm_output_dp_irq, true,
+ &(struct nvkm_i2c_ntfy_req) {
+ .mask = NVKM_I2C_IRQ,
+ .port = outp->aux->id,
+ },
+ sizeof(struct nvkm_i2c_ntfy_req),
+ sizeof(struct nvkm_i2c_ntfy_rep),
+ &outp->irq);
+ if (ret) {
+ OUTP_ERR(&outp->base, "error monitoring aux irq: %d", ret);
+ return ret;
+ }
+
+ mutex_init(&outp->mutex);
+ atomic_set(&outp->lt.done, 0);
+
+ /* hotplug detect, replaces gpio-based mechanism with aux events */
+ ret = nvkm_notify_init(NULL, &i2c->event, nvkm_output_dp_hpd, true,
+ &(struct nvkm_i2c_ntfy_req) {
+ .mask = NVKM_I2C_PLUG | NVKM_I2C_UNPLUG,
+ .port = outp->aux->id,
+ },
+ sizeof(struct nvkm_i2c_ntfy_req),
+ sizeof(struct nvkm_i2c_ntfy_rep),
+ &outp->hpd);
+ if (ret) {
+ OUTP_ERR(&outp->base, "error monitoring aux hpd: %d", ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+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_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;
+
+ if (!(outp = kzalloc(sizeof(*outp), GFP_KERNEL)))
+ return -ENOMEM;
+ *poutp = &outp->base;
+
+ return nvkm_output_dp_ctor(func, disp, index, dcbE, aux, outp);
+}
--- /dev/null
+#ifndef __NVKM_DISP_OUTP_DP_H__
+#define __NVKM_DISP_OUTP_DP_H__
+#define nvkm_output_dp(p) container_of((p), struct nvkm_output_dp, base)
+#include "outp.h"
+
+#include <core/notify.h>
+#include <subdev/bios.h>
+#include <subdev/bios/dp.h>
+
+struct nvkm_output_dp {
+ const struct nvkm_output_dp_func *func;
+ struct nvkm_output base;
+
+ struct nvbios_dpout info;
+ u8 version;
+
+ struct nvkm_i2c_aux *aux;
+
+ struct nvkm_notify irq;
+ struct nvkm_notify hpd;
+ bool present;
+ u8 dpcd[16];
+
+ struct mutex mutex;
+ struct {
+ atomic_t done;
+ bool mst;
+ } lt;
+};
+
+struct nvkm_output_dp_func {
+ int (*pattern)(struct nvkm_output_dp *, int);
+ int (*lnk_pwr)(struct nvkm_output_dp *, int nr);
+ int (*lnk_ctl)(struct nvkm_output_dp *, int nr, int bw, bool ef);
+ int (*drv_ctl)(struct nvkm_output_dp *, int ln, int vs, int pe, int pc);
+ void (*vcpi)(struct nvkm_output_dp *, int head, u8 start_slot,
+ u8 num_slots, u16 pbn, u16 aligned_pbn);
+};
+
+int nvkm_output_dp_train(struct nvkm_output *, u32 rate);
+
+int nvkm_output_dp_ctor(const struct nvkm_output_dp_func *, struct nvkm_disp *,
+ int index, struct dcb_output *, struct nvkm_i2c_aux *,
+ struct nvkm_output_dp *);
+int nvkm_output_dp_new_(const struct nvkm_output_dp_func *, struct nvkm_disp *,
+ int index, struct dcb_output *,
+ struct nvkm_output **);
+
+int nv50_pior_dp_new(struct nvkm_disp *, int, struct dcb_output *,
+ struct nvkm_output **);
+
+int g94_sor_dp_new(struct nvkm_disp *, int, struct dcb_output *,
+ struct nvkm_output **);
+int g94_sor_dp_lnk_pwr(struct nvkm_output_dp *, int);
+
+int gf119_sor_dp_new(struct nvkm_disp *, int, struct dcb_output *,
+ struct nvkm_output **);
+int gf119_sor_dp_lnk_ctl(struct nvkm_output_dp *, int, int, bool);
+int gf119_sor_dp_drv_ctl(struct nvkm_output_dp *, int, int, int, int);
+void gf119_sor_dp_vcpi(struct nvkm_output_dp *, int, u8, u8, u16, u16);
+
+int gm107_sor_dp_new(struct nvkm_disp *, int, struct dcb_output *,
+ struct nvkm_output **);
+int gm107_sor_dp_pattern(struct nvkm_output_dp *, int);
+
+int gm200_sor_dp_new(struct nvkm_disp *, int, struct dcb_output *,
+ struct nvkm_output **);
+
+/* DPCD Receiver Capabilities */
+#define DPCD_RC00_DPCD_REV 0x00000
+#define DPCD_RC01_MAX_LINK_RATE 0x00001
+#define DPCD_RC02 0x00002
+#define DPCD_RC02_ENHANCED_FRAME_CAP 0x80
+#define DPCD_RC02_TPS3_SUPPORTED 0x40
+#define DPCD_RC02_MAX_LANE_COUNT 0x1f
+#define DPCD_RC03 0x00003
+#define DPCD_RC03_MAX_DOWNSPREAD 0x01
+#define DPCD_RC0E_AUX_RD_INTERVAL 0x0000e
+
+/* DPCD Link Configuration */
+#define DPCD_LC00_LINK_BW_SET 0x00100
+#define DPCD_LC01 0x00101
+#define DPCD_LC01_ENHANCED_FRAME_EN 0x80
+#define DPCD_LC01_LANE_COUNT_SET 0x1f
+#define DPCD_LC02 0x00102
+#define DPCD_LC02_TRAINING_PATTERN_SET 0x03
+#define DPCD_LC03(l) ((l) + 0x00103)
+#define DPCD_LC03_MAX_PRE_EMPHASIS_REACHED 0x20
+#define DPCD_LC03_PRE_EMPHASIS_SET 0x18
+#define DPCD_LC03_MAX_SWING_REACHED 0x04
+#define DPCD_LC03_VOLTAGE_SWING_SET 0x03
+#define DPCD_LC0F 0x0010f
+#define DPCD_LC0F_LANE1_MAX_POST_CURSOR2_REACHED 0x40
+#define DPCD_LC0F_LANE1_POST_CURSOR2_SET 0x30
+#define DPCD_LC0F_LANE0_MAX_POST_CURSOR2_REACHED 0x04
+#define DPCD_LC0F_LANE0_POST_CURSOR2_SET 0x03
+#define DPCD_LC10 0x00110
+#define DPCD_LC10_LANE3_MAX_POST_CURSOR2_REACHED 0x40
+#define DPCD_LC10_LANE3_POST_CURSOR2_SET 0x30
+#define DPCD_LC10_LANE2_MAX_POST_CURSOR2_REACHED 0x04
+#define DPCD_LC10_LANE2_POST_CURSOR2_SET 0x03
+
+/* DPCD Link/Sink Status */
+#define DPCD_LS02 0x00202
+#define DPCD_LS02_LANE1_SYMBOL_LOCKED 0x40
+#define DPCD_LS02_LANE1_CHANNEL_EQ_DONE 0x20
+#define DPCD_LS02_LANE1_CR_DONE 0x10
+#define DPCD_LS02_LANE0_SYMBOL_LOCKED 0x04
+#define DPCD_LS02_LANE0_CHANNEL_EQ_DONE 0x02
+#define DPCD_LS02_LANE0_CR_DONE 0x01
+#define DPCD_LS03 0x00203
+#define DPCD_LS03_LANE3_SYMBOL_LOCKED 0x40
+#define DPCD_LS03_LANE3_CHANNEL_EQ_DONE 0x20
+#define DPCD_LS03_LANE3_CR_DONE 0x10
+#define DPCD_LS03_LANE2_SYMBOL_LOCKED 0x04
+#define DPCD_LS03_LANE2_CHANNEL_EQ_DONE 0x02
+#define DPCD_LS03_LANE2_CR_DONE 0x01
+#define DPCD_LS04 0x00204
+#define DPCD_LS04_LINK_STATUS_UPDATED 0x80
+#define DPCD_LS04_DOWNSTREAM_PORT_STATUS_CHANGED 0x40
+#define DPCD_LS04_INTERLANE_ALIGN_DONE 0x01
+#define DPCD_LS06 0x00206
+#define DPCD_LS06_LANE1_PRE_EMPHASIS 0xc0
+#define DPCD_LS06_LANE1_VOLTAGE_SWING 0x30
+#define DPCD_LS06_LANE0_PRE_EMPHASIS 0x0c
+#define DPCD_LS06_LANE0_VOLTAGE_SWING 0x03
+#define DPCD_LS07 0x00207
+#define DPCD_LS07_LANE3_PRE_EMPHASIS 0xc0
+#define DPCD_LS07_LANE3_VOLTAGE_SWING 0x30
+#define DPCD_LS07_LANE2_PRE_EMPHASIS 0x0c
+#define DPCD_LS07_LANE2_VOLTAGE_SWING 0x03
+#define DPCD_LS0C 0x0020c
+#define DPCD_LS0C_LANE3_POST_CURSOR2 0xc0
+#define DPCD_LS0C_LANE2_POST_CURSOR2 0x30
+#define DPCD_LS0C_LANE1_POST_CURSOR2 0x0c
+#define DPCD_LS0C_LANE0_POST_CURSOR2 0x03
+
+/* DPCD Sink Control */
+#define DPCD_SC00 0x00600
+#define DPCD_SC00_SET_POWER 0x03
+#define DPCD_SC00_SET_POWER_D0 0x01
+#define DPCD_SC00_SET_POWER_D3 0x03
+#endif
+++ /dev/null
-/*
- * Copyright 2013 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 "dport.h"
-#include "outpdp.h"
-#include "nv50.h"
-
-#include <subdev/bios.h>
-#include <subdev/bios/init.h>
-#include <subdev/i2c.h>
-
-#include <nvif/class.h>
-
-/******************************************************************************
- * link training
- *****************************************************************************/
-struct dp_state {
- struct nvkm_output_dp *outp;
- int link_nr;
- u32 link_bw;
- u8 stat[6];
- u8 conf[4];
- bool pc2;
- u8 pc2stat;
- u8 pc2conf[2];
-};
-
-static int
-dp_set_link_config(struct dp_state *dp)
-{
- struct nvkm_output_dp *outp = dp->outp;
- struct nvkm_disp *disp = outp->base.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,
- .crtc = -1,
- .execute = 1,
- };
- u32 lnkcmp;
- u8 sink[2];
- int ret;
-
- OUTP_DBG(&outp->base, "%d lanes at %d KB/s", dp->link_nr, dp->link_bw);
-
- /* set desired link configuration on the source */
- if ((lnkcmp = dp->outp->info.lnkcmp)) {
- if (outp->version < 0x30) {
- while ((dp->link_bw / 10) < nvbios_rd16(bios, lnkcmp))
- lnkcmp += 4;
- init.offset = nvbios_rd16(bios, lnkcmp + 2);
- } else {
- while ((dp->link_bw / 27000) < nvbios_rd08(bios, lnkcmp))
- lnkcmp += 3;
- init.offset = nvbios_rd16(bios, lnkcmp + 1);
- }
-
- nvbios_exec(&init);
- }
-
- ret = outp->func->lnk_ctl(outp, dp->link_nr, dp->link_bw / 27000,
- outp->dpcd[DPCD_RC02] &
- DPCD_RC02_ENHANCED_FRAME_CAP);
- if (ret) {
- if (ret < 0)
- OUTP_ERR(&outp->base, "lnk_ctl failed with %d", ret);
- return ret;
- }
-
- outp->func->lnk_pwr(outp, dp->link_nr);
-
- /* set desired link configuration on the sink */
- sink[0] = dp->link_bw / 27000;
- sink[1] = dp->link_nr;
- if (outp->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);
-}
-
-static void
-dp_set_training_pattern(struct dp_state *dp, u8 pattern)
-{
- struct nvkm_output_dp *outp = dp->outp;
- u8 sink_tp;
-
- OUTP_DBG(&outp->base, "training pattern %d", pattern);
- outp->func->pattern(outp, pattern);
-
- nvkm_rdaux(outp->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);
-}
-
-static int
-dp_link_train_commit(struct dp_state *dp, bool pc)
-{
- struct nvkm_output_dp *outp = dp->outp;
- int ret, i;
-
- for (i = 0; i < dp->link_nr; i++) {
- u8 lane = (dp->stat[4 + (i >> 1)] >> ((i & 1) * 4)) & 0xf;
- u8 lpc2 = (dp->pc2stat >> (i * 2)) & 0x3;
- u8 lpre = (lane & 0x0c) >> 2;
- u8 lvsw = (lane & 0x03) >> 0;
- u8 hivs = 3 - lpre;
- u8 hipe = 3;
- u8 hipc = 3;
-
- if (lpc2 >= hipc)
- lpc2 = hipc | DPCD_LC0F_LANE0_MAX_POST_CURSOR2_REACHED;
- if (lpre >= hipe) {
- lpre = hipe | DPCD_LC03_MAX_SWING_REACHED; /* yes. */
- lvsw = hivs = 3 - (lpre & 3);
- } else
- if (lvsw >= hivs) {
- lvsw = hivs | DPCD_LC03_MAX_SWING_REACHED;
- }
-
- dp->conf[i] = (lpre << 3) | lvsw;
- dp->pc2conf[i >> 1] |= lpc2 << ((i & 1) * 4);
-
- OUTP_DBG(&outp->base, "config lane %d %02x %02x",
- i, dp->conf[i], lpc2);
- outp->func->drv_ctl(outp, i, lvsw & 3, lpre & 3, lpc2 & 3);
- }
-
- ret = nvkm_wraux(outp->aux, DPCD_LC03(0), dp->conf, 4);
- if (ret)
- return ret;
-
- if (pc) {
- ret = nvkm_wraux(outp->aux, DPCD_LC0F, dp->pc2conf, 2);
- if (ret)
- return ret;
- }
-
- return 0;
-}
-
-static int
-dp_link_train_update(struct dp_state *dp, bool pc, u32 delay)
-{
- struct nvkm_output_dp *outp = dp->outp;
- int ret;
-
- if (outp->dpcd[DPCD_RC0E_AUX_RD_INTERVAL])
- mdelay(outp->dpcd[DPCD_RC0E_AUX_RD_INTERVAL] * 4);
- else
- udelay(delay);
-
- ret = nvkm_rdaux(outp->aux, DPCD_LS02, dp->stat, 6);
- if (ret)
- return ret;
-
- if (pc) {
- ret = nvkm_rdaux(outp->aux, DPCD_LS0C, &dp->pc2stat, 1);
- if (ret)
- dp->pc2stat = 0x00;
- OUTP_DBG(&outp->base, "status %6ph pc2 %02x",
- dp->stat, dp->pc2stat);
- } else {
- OUTP_DBG(&outp->base, "status %6ph", dp->stat);
- }
-
- return 0;
-}
-
-static int
-dp_link_train_cr(struct dp_state *dp)
-{
- bool cr_done = false, abort = false;
- int voltage = dp->conf[0] & DPCD_LC03_VOLTAGE_SWING_SET;
- int tries = 0, i;
-
- dp_set_training_pattern(dp, 1);
-
- do {
- if (dp_link_train_commit(dp, false) ||
- dp_link_train_update(dp, false, 100))
- break;
-
- cr_done = true;
- for (i = 0; i < dp->link_nr; i++) {
- u8 lane = (dp->stat[i >> 1] >> ((i & 1) * 4)) & 0xf;
- if (!(lane & DPCD_LS02_LANE0_CR_DONE)) {
- cr_done = false;
- if (dp->conf[i] & DPCD_LC03_MAX_SWING_REACHED)
- abort = true;
- break;
- }
- }
-
- if ((dp->conf[0] & DPCD_LC03_VOLTAGE_SWING_SET) != voltage) {
- voltage = dp->conf[0] & DPCD_LC03_VOLTAGE_SWING_SET;
- tries = 0;
- }
- } while (!cr_done && !abort && ++tries < 5);
-
- return cr_done ? 0 : -1;
-}
-
-static int
-dp_link_train_eq(struct dp_state *dp)
-{
- struct nvkm_output_dp *outp = dp->outp;
- bool eq_done = false, cr_done = true;
- int tries = 0, i;
-
- if (outp->dpcd[2] & DPCD_RC02_TPS3_SUPPORTED)
- dp_set_training_pattern(dp, 3);
- else
- dp_set_training_pattern(dp, 2);
-
- do {
- if ((tries &&
- dp_link_train_commit(dp, dp->pc2)) ||
- dp_link_train_update(dp, dp->pc2, 400))
- break;
-
- eq_done = !!(dp->stat[2] & DPCD_LS04_INTERLANE_ALIGN_DONE);
- for (i = 0; i < dp->link_nr && eq_done; i++) {
- u8 lane = (dp->stat[i >> 1] >> ((i & 1) * 4)) & 0xf;
- if (!(lane & DPCD_LS02_LANE0_CR_DONE))
- cr_done = false;
- if (!(lane & DPCD_LS02_LANE0_CHANNEL_EQ_DONE) ||
- !(lane & DPCD_LS02_LANE0_SYMBOL_LOCKED))
- eq_done = false;
- }
- } while (!eq_done && cr_done && ++tries <= 5);
-
- return eq_done ? 0 : -1;
-}
-
-static void
-dp_link_train_init(struct dp_state *dp, bool spread)
-{
- struct nvkm_output_dp *outp = dp->outp;
- struct nvkm_disp *disp = outp->base.disp;
- struct nvkm_subdev *subdev = &disp->engine.subdev;
- struct nvbios_init init = {
- .subdev = subdev,
- .bios = subdev->device->bios,
- .outp = &outp->base.info,
- .crtc = -1,
- .execute = 1,
- };
-
- /* set desired spread */
- if (spread)
- init.offset = outp->info.script[2];
- else
- init.offset = outp->info.script[3];
- nvbios_exec(&init);
-
- /* pre-train script */
- init.offset = outp->info.script[0];
- nvbios_exec(&init);
-}
-
-static void
-dp_link_train_fini(struct dp_state *dp)
-{
- struct nvkm_output_dp *outp = dp->outp;
- struct nvkm_disp *disp = outp->base.disp;
- struct nvkm_subdev *subdev = &disp->engine.subdev;
- struct nvbios_init init = {
- .subdev = subdev,
- .bios = subdev->device->bios,
- .outp = &outp->base.info,
- .crtc = -1,
- .execute = 1,
- };
-
- /* post-train script */
- init.offset = outp->info.script[1],
- nvbios_exec(&init);
-}
-
-static const struct dp_rates {
- u32 rate;
- u8 bw;
- u8 nr;
-} nvkm_dp_rates[] = {
- { 2160000, 0x14, 4 },
- { 1080000, 0x0a, 4 },
- { 1080000, 0x14, 2 },
- { 648000, 0x06, 4 },
- { 540000, 0x0a, 2 },
- { 540000, 0x14, 1 },
- { 324000, 0x06, 2 },
- { 270000, 0x0a, 1 },
- { 162000, 0x06, 1 },
- {}
-};
-
-void
-nvkm_dp_train(struct nvkm_output_dp *outp)
-{
- struct nv50_disp *disp = nv50_disp(outp->base.disp);
- const struct dp_rates *cfg = nvkm_dp_rates;
- struct dp_state _dp = {
- .outp = outp,
- }, *dp = &_dp;
- u32 datarate = 0;
- u8 pwr;
- int ret;
-
- if (!outp->base.info.location && disp->func->sor.magic)
- disp->func->sor.magic(&outp->base);
-
- /* bring capabilities within encoder limits */
- if (disp->base.engine.subdev.device->chipset < 0xd0)
- outp->dpcd[2] &= ~DPCD_RC02_TPS3_SUPPORTED;
- 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 (outp->dpcd[1] > outp->base.info.dpconf.link_bw)
- outp->dpcd[1] = outp->base.info.dpconf.link_bw;
- dp->pc2 = outp->dpcd[2] & DPCD_RC02_TPS3_SUPPORTED;
-
- /* restrict link config to the lowest required rate, if requested */
- if (datarate) {
- datarate = (datarate / 8) * 10; /* 8B/10B coding overhead */
- while (cfg[1].rate >= datarate)
- cfg++;
- }
- cfg--;
-
- /* ensure sink is not in a low-power state */
- if (!nvkm_rdaux(outp->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);
- }
- }
-
- /* enable down-spreading and execute pre-train script from vbios */
- dp_link_train_init(dp, outp->dpcd[3] & 0x01);
-
- while (ret = -EIO, (++cfg)->rate) {
- /* select next configuration supported by encoder and sink */
- while (cfg->nr > (outp->dpcd[2] & DPCD_RC02_MAX_LANE_COUNT) ||
- cfg->bw > (outp->dpcd[DPCD_RC01_MAX_LINK_RATE]))
- cfg++;
- dp->link_bw = cfg->bw * 27000;
- dp->link_nr = cfg->nr;
-
- /* program selected link configuration */
- ret = dp_set_link_config(dp);
- if (ret == 0) {
- /* attempt to train the link at this configuration */
- memset(dp->stat, 0x00, sizeof(dp->stat));
- if (!dp_link_train_cr(dp) &&
- !dp_link_train_eq(dp))
- break;
- } else
- if (ret) {
- /* dp_set_link_config() handled training, or
- * we failed to communicate with the sink.
- */
- break;
- }
- }
-
- /* finish link training and execute post-train script from vbios */
- dp_set_training_pattern(dp, 0);
- if (ret < 0)
- OUTP_ERR(&outp->base, "link training failed");
-
- dp_link_train_fini(dp);
-
- OUTP_DBG(&outp->base, "training complete");
- atomic_set(&outp->lt.done, 1);
-}
+++ /dev/null
-#ifndef __NVKM_DISP_DPORT_H__
-#define __NVKM_DISP_DPORT_H__
-struct nvkm_output_dp;
-
-/* DPCD Receiver Capabilities */
-#define DPCD_RC00_DPCD_REV 0x00000
-#define DPCD_RC01_MAX_LINK_RATE 0x00001
-#define DPCD_RC02 0x00002
-#define DPCD_RC02_ENHANCED_FRAME_CAP 0x80
-#define DPCD_RC02_TPS3_SUPPORTED 0x40
-#define DPCD_RC02_MAX_LANE_COUNT 0x1f
-#define DPCD_RC03 0x00003
-#define DPCD_RC03_MAX_DOWNSPREAD 0x01
-#define DPCD_RC0E_AUX_RD_INTERVAL 0x0000e
-
-/* DPCD Link Configuration */
-#define DPCD_LC00_LINK_BW_SET 0x00100
-#define DPCD_LC01 0x00101
-#define DPCD_LC01_ENHANCED_FRAME_EN 0x80
-#define DPCD_LC01_LANE_COUNT_SET 0x1f
-#define DPCD_LC02 0x00102
-#define DPCD_LC02_TRAINING_PATTERN_SET 0x03
-#define DPCD_LC03(l) ((l) + 0x00103)
-#define DPCD_LC03_MAX_PRE_EMPHASIS_REACHED 0x20
-#define DPCD_LC03_PRE_EMPHASIS_SET 0x18
-#define DPCD_LC03_MAX_SWING_REACHED 0x04
-#define DPCD_LC03_VOLTAGE_SWING_SET 0x03
-#define DPCD_LC0F 0x0010f
-#define DPCD_LC0F_LANE1_MAX_POST_CURSOR2_REACHED 0x40
-#define DPCD_LC0F_LANE1_POST_CURSOR2_SET 0x30
-#define DPCD_LC0F_LANE0_MAX_POST_CURSOR2_REACHED 0x04
-#define DPCD_LC0F_LANE0_POST_CURSOR2_SET 0x03
-#define DPCD_LC10 0x00110
-#define DPCD_LC10_LANE3_MAX_POST_CURSOR2_REACHED 0x40
-#define DPCD_LC10_LANE3_POST_CURSOR2_SET 0x30
-#define DPCD_LC10_LANE2_MAX_POST_CURSOR2_REACHED 0x04
-#define DPCD_LC10_LANE2_POST_CURSOR2_SET 0x03
-
-/* DPCD Link/Sink Status */
-#define DPCD_LS02 0x00202
-#define DPCD_LS02_LANE1_SYMBOL_LOCKED 0x40
-#define DPCD_LS02_LANE1_CHANNEL_EQ_DONE 0x20
-#define DPCD_LS02_LANE1_CR_DONE 0x10
-#define DPCD_LS02_LANE0_SYMBOL_LOCKED 0x04
-#define DPCD_LS02_LANE0_CHANNEL_EQ_DONE 0x02
-#define DPCD_LS02_LANE0_CR_DONE 0x01
-#define DPCD_LS03 0x00203
-#define DPCD_LS03_LANE3_SYMBOL_LOCKED 0x40
-#define DPCD_LS03_LANE3_CHANNEL_EQ_DONE 0x20
-#define DPCD_LS03_LANE3_CR_DONE 0x10
-#define DPCD_LS03_LANE2_SYMBOL_LOCKED 0x04
-#define DPCD_LS03_LANE2_CHANNEL_EQ_DONE 0x02
-#define DPCD_LS03_LANE2_CR_DONE 0x01
-#define DPCD_LS04 0x00204
-#define DPCD_LS04_LINK_STATUS_UPDATED 0x80
-#define DPCD_LS04_DOWNSTREAM_PORT_STATUS_CHANGED 0x40
-#define DPCD_LS04_INTERLANE_ALIGN_DONE 0x01
-#define DPCD_LS06 0x00206
-#define DPCD_LS06_LANE1_PRE_EMPHASIS 0xc0
-#define DPCD_LS06_LANE1_VOLTAGE_SWING 0x30
-#define DPCD_LS06_LANE0_PRE_EMPHASIS 0x0c
-#define DPCD_LS06_LANE0_VOLTAGE_SWING 0x03
-#define DPCD_LS07 0x00207
-#define DPCD_LS07_LANE3_PRE_EMPHASIS 0xc0
-#define DPCD_LS07_LANE3_VOLTAGE_SWING 0x30
-#define DPCD_LS07_LANE2_PRE_EMPHASIS 0x0c
-#define DPCD_LS07_LANE2_VOLTAGE_SWING 0x03
-#define DPCD_LS0C 0x0020c
-#define DPCD_LS0C_LANE3_POST_CURSOR2 0xc0
-#define DPCD_LS0C_LANE2_POST_CURSOR2 0x30
-#define DPCD_LS0C_LANE1_POST_CURSOR2 0x0c
-#define DPCD_LS0C_LANE0_POST_CURSOR2 0x03
-
-/* DPCD Sink Control */
-#define DPCD_SC00 0x00600
-#define DPCD_SC00_SET_POWER 0x03
-#define DPCD_SC00_SET_POWER_D0 0x01
-#define DPCD_SC00_SET_POWER_D3 0x03
-
-void nvkm_dp_train(struct nvkm_output_dp *);
-#endif
g84_disp = {
.intr = nv50_disp_intr,
.uevent = &nv50_disp_chan_uevent,
- .super = nv50_disp_intr_supervisor,
+ .super = nv50_disp_super,
.root = &g84_disp_root_oclass,
.head.vblank_init = nv50_disp_vblank_init,
.head.vblank_fini = nv50_disp_vblank_fini,
g94_disp = {
.intr = nv50_disp_intr,
.uevent = &nv50_disp_chan_uevent,
- .super = nv50_disp_intr_supervisor,
+ .super = nv50_disp_super,
.root = &g94_disp_root_oclass,
.head.vblank_init = nv50_disp_vblank_init,
.head.vblank_fini = nv50_disp_vblank_fini,
}
void
-gf119_disp_intr_supervisor(struct work_struct *work)
+gf119_disp_super(struct work_struct *work)
{
struct nv50_disp *disp =
container_of(work, struct nv50_disp, supervisor);
.intr = gf119_disp_intr,
.intr_error = gf119_disp_intr_error,
.uevent = &gf119_disp_chan_uevent,
- .super = gf119_disp_intr_supervisor,
+ .super = gf119_disp_super,
.root = &gf119_disp_root_oclass,
.head.vblank_init = gf119_disp_vblank_init,
.head.vblank_fini = gf119_disp_vblank_fini,
.intr = gf119_disp_intr,
.intr_error = gf119_disp_intr_error,
.uevent = &gf119_disp_chan_uevent,
- .super = gf119_disp_intr_supervisor,
+ .super = gf119_disp_super,
.root = &gk104_disp_root_oclass,
.head.vblank_init = gf119_disp_vblank_init,
.head.vblank_fini = gf119_disp_vblank_fini,
.intr = gf119_disp_intr,
.intr_error = gf119_disp_intr_error,
.uevent = &gf119_disp_chan_uevent,
- .super = gf119_disp_intr_supervisor,
+ .super = gf119_disp_super,
.root = &gk110_disp_root_oclass,
.head.vblank_init = gf119_disp_vblank_init,
.head.vblank_fini = gf119_disp_vblank_fini,
.intr = gf119_disp_intr,
.intr_error = gf119_disp_intr_error,
.uevent = &gf119_disp_chan_uevent,
- .super = gf119_disp_intr_supervisor,
+ .super = gf119_disp_super,
.root = &gm107_disp_root_oclass,
.head.vblank_init = gf119_disp_vblank_init,
.head.vblank_fini = gf119_disp_vblank_fini,
.intr = gf119_disp_intr,
.intr_error = gf119_disp_intr_error,
.uevent = &gf119_disp_chan_uevent,
- .super = gf119_disp_intr_supervisor,
+ .super = gf119_disp_super,
.root = &gm200_disp_root_oclass,
.head.vblank_init = gf119_disp_vblank_init,
.head.vblank_fini = gf119_disp_vblank_fini,
.intr = gf119_disp_intr,
.intr_error = gf119_disp_intr_error,
.uevent = &gf119_disp_chan_uevent,
- .super = gf119_disp_intr_supervisor,
+ .super = gf119_disp_super,
.root = &gp100_disp_root_oclass,
.head.vblank_init = gf119_disp_vblank_init,
.head.vblank_fini = gf119_disp_vblank_fini,
.intr = gf119_disp_intr,
.intr_error = gp102_disp_intr_error,
.uevent = &gf119_disp_chan_uevent,
- .super = gf119_disp_intr_supervisor,
+ .super = gf119_disp_super,
.root = &gp102_disp_root_oclass,
.head.vblank_init = gf119_disp_vblank_init,
.head.vblank_fini = gf119_disp_vblank_fini,
gt200_disp = {
.intr = nv50_disp_intr,
.uevent = &nv50_disp_chan_uevent,
- .super = nv50_disp_intr_supervisor,
+ .super = nv50_disp_super,
.root = >200_disp_root_oclass,
.head.vblank_init = nv50_disp_vblank_init,
.head.vblank_fini = nv50_disp_vblank_fini,
gt215_disp = {
.intr = nv50_disp_intr,
.uevent = &nv50_disp_chan_uevent,
- .super = nv50_disp_intr_supervisor,
+ .super = nv50_disp_super,
.root = >215_disp_root_oclass,
.head.vblank_init = nv50_disp_vblank_init,
.head.vblank_fini = nv50_disp_vblank_fini,
--- /dev/null
+#include "hdmi.h"
+
+void pack_hdmi_infoframe(struct packed_hdmi_infoframe *packed_frame,
+ u8 *raw_frame, ssize_t len)
+{
+ u32 header = 0;
+ u32 subpack0_low = 0;
+ u32 subpack0_high = 0;
+ u32 subpack1_low = 0;
+ u32 subpack1_high = 0;
+
+ switch (len) {
+ /*
+ * "When in doubt, use brute force."
+ * -- Ken Thompson.
+ */
+ default:
+ /*
+ * We presume that no valid frame is longer than 17
+ * octets, including header... And truncate to that
+ * if it's longer.
+ */
+ case 17:
+ subpack1_high = (raw_frame[16] << 16);
+ case 16:
+ subpack1_high |= (raw_frame[15] << 8);
+ case 15:
+ subpack1_high |= raw_frame[14];
+ case 14:
+ subpack1_low = (raw_frame[13] << 24);
+ case 13:
+ subpack1_low |= (raw_frame[12] << 16);
+ case 12:
+ subpack1_low |= (raw_frame[11] << 8);
+ case 11:
+ subpack1_low |= raw_frame[10];
+ case 10:
+ subpack0_high = (raw_frame[9] << 16);
+ case 9:
+ subpack0_high |= (raw_frame[8] << 8);
+ case 8:
+ subpack0_high |= raw_frame[7];
+ case 7:
+ subpack0_low = (raw_frame[6] << 24);
+ case 6:
+ subpack0_low |= (raw_frame[5] << 16);
+ case 5:
+ subpack0_low |= (raw_frame[4] << 8);
+ case 4:
+ subpack0_low |= raw_frame[3];
+ case 3:
+ header = (raw_frame[2] << 16);
+ case 2:
+ header |= (raw_frame[1] << 8);
+ case 1:
+ header |= raw_frame[0];
+ case 0:
+ break;
+ }
+
+ packed_frame->header = header;
+ packed_frame->subpack0_low = subpack0_low;
+ packed_frame->subpack0_high = subpack0_high;
+ packed_frame->subpack1_low = subpack1_low;
+ packed_frame->subpack1_high = subpack1_high;
+}
--- /dev/null
+#ifndef __NVKM_DISP_HDMI_H__
+#define __NVKM_DISP_HDMI_H__
+#include "nv50.h"
+
+struct packed_hdmi_infoframe {
+ u32 header;
+ u32 subpack0_low;
+ u32 subpack0_high;
+ u32 subpack1_low;
+ u32 subpack1_high;
+};
+
+void pack_hdmi_infoframe(struct packed_hdmi_infoframe *packed_frame,
+ u8 *raw_frame, ssize_t len);
+#endif
+++ /dev/null
-#include "nv50.h"
-
-void pack_hdmi_infoframe(struct packed_hdmi_infoframe *packed_frame,
- u8 *raw_frame, ssize_t len)
-{
- u32 header = 0;
- u32 subpack0_low = 0;
- u32 subpack0_high = 0;
- u32 subpack1_low = 0;
- u32 subpack1_high = 0;
-
- switch (len) {
- /*
- * "When in doubt, use brute force."
- * -- Ken Thompson.
- */
- default:
- /*
- * We presume that no valid frame is longer than 17
- * octets, including header... And truncate to that
- * if it's longer.
- */
- case 17:
- subpack1_high = (raw_frame[16] << 16);
- case 16:
- subpack1_high |= (raw_frame[15] << 8);
- case 15:
- subpack1_high |= raw_frame[14];
- case 14:
- subpack1_low = (raw_frame[13] << 24);
- case 13:
- subpack1_low |= (raw_frame[12] << 16);
- case 12:
- subpack1_low |= (raw_frame[11] << 8);
- case 11:
- subpack1_low |= raw_frame[10];
- case 10:
- subpack0_high = (raw_frame[9] << 16);
- case 9:
- subpack0_high |= (raw_frame[8] << 8);
- case 8:
- subpack0_high |= raw_frame[7];
- case 7:
- subpack0_low = (raw_frame[6] << 24);
- case 6:
- subpack0_low |= (raw_frame[5] << 16);
- case 5:
- subpack0_low |= (raw_frame[4] << 8);
- case 4:
- subpack0_low |= raw_frame[3];
- case 3:
- header = (raw_frame[2] << 16);
- case 2:
- header |= (raw_frame[1] << 8);
- case 1:
- header |= raw_frame[0];
- case 0:
- break;
- }
-
- packed_frame->header = header;
- packed_frame->subpack0_low = subpack0_low;
- packed_frame->subpack0_high = subpack0_high;
- packed_frame->subpack1_low = subpack1_low;
- packed_frame->subpack1_high = subpack1_high;
-}
*
* Authors: Ben Skeggs
*/
-#include "nv50.h"
+#include "hdmi.h"
#include <core/client.h>
*
* Authors: Ben Skeggs
*/
-#include "nv50.h"
+#include "hdmi.h"
#include <core/client.h>
*
* Authors: Ben Skeggs
*/
-#include "nv50.h"
+#include "hdmi.h"
#include <core/client.h>
*
* Authors: Ben Skeggs
*/
-#include "nv50.h"
+#include "hdmi.h"
#include "outp.h"
#include <core/client.h>
nvkm_mask(device, 0x61002c, (4 << head), (4 << head));
}
-static const struct nvkm_enum
-nv50_disp_intr_error_type[] = {
- { 3, "ILLEGAL_MTHD" },
- { 4, "INVALID_VALUE" },
- { 5, "INVALID_STATE" },
- { 7, "INVALID_HANDLE" },
- {}
-};
-
-static const struct nvkm_enum
-nv50_disp_intr_error_code[] = {
- { 0x00, "" },
- {}
-};
-
-static void
-nv50_disp_intr_error(struct nv50_disp *disp, int chid)
-{
- struct nvkm_subdev *subdev = &disp->base.engine.subdev;
- struct nvkm_device *device = subdev->device;
- u32 data = nvkm_rd32(device, 0x610084 + (chid * 0x08));
- u32 addr = nvkm_rd32(device, 0x610080 + (chid * 0x08));
- u32 code = (addr & 0x00ff0000) >> 16;
- u32 type = (addr & 0x00007000) >> 12;
- u32 mthd = (addr & 0x00000ffc);
- const struct nvkm_enum *ec, *et;
-
- et = nvkm_enum_find(nv50_disp_intr_error_type, type);
- ec = nvkm_enum_find(nv50_disp_intr_error_code, code);
-
- nvkm_error(subdev,
- "ERROR %d [%s] %02x [%s] chid %d mthd %04x data %08x\n",
- type, et ? et->name : "", code, ec ? ec->name : "",
- chid, mthd, data);
-
- if (chid < ARRAY_SIZE(disp->chan)) {
- switch (mthd) {
- case 0x0080:
- nv50_disp_chan_mthd(disp->chan[chid], NV_DBG_ERROR);
- break;
- default:
- break;
- }
- }
-
- nvkm_wr32(device, 0x610020, 0x00010000 << chid);
- nvkm_wr32(device, 0x610080 + (chid * 0x08), 0x90000000);
-}
-
static struct nvkm_output *
exec_lookup(struct nv50_disp *disp, int head, int or, u32 ctrl,
u32 *data, u8 *ver, u8 *hdr, u8 *cnt, u8 *len,
return outp;
}
-static bool
-nv50_disp_dptmds_war(struct nvkm_device *device)
-{
- switch (device->chipset) {
- case 0x94:
- case 0x96:
- case 0x98:
- return true;
- default:
- break;
- }
- return false;
-}
-
-static bool
-nv50_disp_dptmds_war_needed(struct nv50_disp *disp, struct dcb_output *outp)
-{
- struct nvkm_device *device = disp->base.engine.subdev.device;
- const u32 soff = __ffs(outp->or) * 0x800;
- if (nv50_disp_dptmds_war(device) && outp->type == DCB_OUTPUT_TMDS) {
- switch (nvkm_rd32(device, 0x614300 + soff) & 0x00030000) {
- case 0x00000000:
- case 0x00030000:
- return true;
- default:
- break;
- }
- }
- return false;
-
-}
-
-static void
-nv50_disp_dptmds_war_2(struct nv50_disp *disp, struct dcb_output *outp)
-{
- struct nvkm_device *device = disp->base.engine.subdev.device;
- const u32 soff = __ffs(outp->or) * 0x800;
-
- if (!nv50_disp_dptmds_war_needed(disp, outp))
- return;
-
- nvkm_mask(device, 0x00e840, 0x80000000, 0x80000000);
- nvkm_mask(device, 0x614300 + soff, 0x03000000, 0x03000000);
- nvkm_mask(device, 0x61c10c + soff, 0x00000001, 0x00000001);
-
- nvkm_mask(device, 0x61c00c + soff, 0x0f000000, 0x00000000);
- nvkm_mask(device, 0x61c008 + soff, 0xff000000, 0x14000000);
- nvkm_usec(device, 400, NVKM_DELAY);
- nvkm_mask(device, 0x61c008 + soff, 0xff000000, 0x00000000);
- nvkm_mask(device, 0x61c00c + soff, 0x0f000000, 0x01000000);
-
- if (nvkm_rd32(device, 0x61c004 + soff) & 0x00000001) {
- u32 seqctl = nvkm_rd32(device, 0x61c030 + soff);
- u32 pu_pc = seqctl & 0x0000000f;
- nvkm_wr32(device, 0x61c040 + soff + pu_pc * 4, 0x1f008000);
- }
-}
-
+/* If programming a TMDS output on a SOR that can also be configured for
+ * DisplayPort, make sure NV50_SOR_DP_CTRL_ENABLE is forced off.
+ *
+ * It looks like the VBIOS TMDS scripts make an attempt at this, however,
+ * the VBIOS scripts on at least one board I have only switch it off on
+ * link 0, causing a blank display if the output has previously been
+ * programmed for DisplayPort.
+ */
static void
-nv50_disp_dptmds_war_3(struct nv50_disp *disp, struct dcb_output *outp)
+nv50_disp_intr_unk40_0_tmds(struct nv50_disp *disp,
+ struct dcb_output *outp)
{
struct nvkm_device *device = disp->base.engine.subdev.device;
- const u32 soff = __ffs(outp->or) * 0x800;
- u32 sorpwr;
-
- if (!nv50_disp_dptmds_war_needed(disp, outp))
- return;
-
- sorpwr = nvkm_rd32(device, 0x61c004 + soff);
- if (sorpwr & 0x00000001) {
- u32 seqctl = nvkm_rd32(device, 0x61c030 + soff);
- u32 pd_pc = (seqctl & 0x00000f00) >> 8;
- u32 pu_pc = seqctl & 0x0000000f;
-
- nvkm_wr32(device, 0x61c040 + soff + pd_pc * 4, 0x1f008000);
-
- nvkm_msec(device, 2000,
- if (!(nvkm_rd32(device, 0x61c030 + soff) & 0x10000000))
- break;
- );
- nvkm_mask(device, 0x61c004 + soff, 0x80000001, 0x80000000);
- nvkm_msec(device, 2000,
- if (!(nvkm_rd32(device, 0x61c030 + soff) & 0x10000000))
- break;
- );
-
- nvkm_wr32(device, 0x61c040 + soff + pd_pc * 4, 0x00002000);
- nvkm_wr32(device, 0x61c040 + soff + pu_pc * 4, 0x1f000000);
- }
-
- nvkm_mask(device, 0x61c10c + soff, 0x00000001, 0x00000000);
- nvkm_mask(device, 0x614300 + soff, 0x03000000, 0x00000000);
+ struct nvkm_bios *bios = device->bios;
+ const int link = !(outp->sorconf.link & 1);
+ const int or = ffs(outp->or) - 1;
+ const u32 loff = (or * 0x800) + (link * 0x80);
+ const u16 mask = (outp->sorconf.link << 6) | outp->or;
+ struct dcb_output match;
+ u8 ver, hdr;
- if (sorpwr & 0x00000001) {
- nvkm_mask(device, 0x61c004 + soff, 0x80000001, 0x80000001);
- }
+ if (dcb_outp_match(bios, DCB_OUTPUT_DP, mask, &ver, &hdr, &match))
+ nvkm_mask(device, 0x61c10c + loff, 0x00000001, 0x00000000);
}
static void
-nv50_disp_update_sppll1(struct nv50_disp *disp)
+nv50_disp_intr_unk40_0(struct nv50_disp *disp, int head)
{
struct nvkm_device *device = disp->base.engine.subdev.device;
- bool used = false;
- int sor;
-
- if (!nv50_disp_dptmds_war(device))
- return;
-
- for (sor = 0; sor < disp->func->sor.nr; sor++) {
- u32 clksor = nvkm_rd32(device, 0x614300 + (sor * 0x800));
- switch (clksor & 0x03000000) {
- case 0x02000000:
- case 0x03000000:
- used = true;
- break;
- default:
- break;
- }
- }
+ struct nvkm_output *outp;
+ u32 pclk = nvkm_rd32(device, 0x610ad0 + (head * 0x540)) & 0x3fffff;
+ u32 conf;
- if (used)
+ outp = exec_clkcmp(disp, head, 1, pclk, &conf);
+ if (!outp)
return;
- nvkm_mask(device, 0x00e840, 0x80000000, 0x00000000);
-}
-
-static void
-nv50_disp_intr_unk10_0(struct nv50_disp *disp, int head)
-{
- exec_script(disp, head, 1);
-}
-
-static void
-nv50_disp_intr_unk20_0(struct nv50_disp *disp, int head)
-{
- struct nvkm_subdev *subdev = &disp->base.engine.subdev;
- struct nvkm_output *outp = exec_script(disp, head, 2);
-
- /* the binary driver does this outside of the supervisor handling
- * (after the third supervisor from a detach). we (currently?)
- * allow both detach/attach to happen in the same set of
- * supervisor interrupts, so it would make sense to execute this
- * (full power down?) script after all the detach phases of the
- * supervisor handling. like with training if needed from the
- * second supervisor, nvidia doesn't do this, so who knows if it's
- * entirely safe, but it does appear to work..
- *
- * without this script being run, on some configurations i've
- * seen, switching from DP to TMDS on a DP connector may result
- * in a blank screen (SOR_PWR off/on can restore it)
- */
- if (outp && outp->info.type == DCB_OUTPUT_DP) {
- struct nvkm_output_dp *outpdp = nvkm_output_dp(outp);
- struct nvbios_init init = {
- .subdev = subdev,
- .bios = subdev->device->bios,
- .outp = &outp->info,
- .crtc = head,
- .offset = outpdp->info.script[4],
- .execute = 1,
- };
-
- nvkm_notify_put(&outpdp->irq);
- nvbios_exec(&init);
- atomic_set(&outpdp->lt.done, 0);
- }
-}
-
-static void
-nv50_disp_intr_unk20_1(struct nv50_disp *disp, int head)
-{
- struct nvkm_device *device = disp->base.engine.subdev.device;
- struct nvkm_devinit *devinit = device->devinit;
- u32 pclk = nvkm_rd32(device, 0x610ad0 + (head * 0x540)) & 0x3fffff;
- if (pclk)
- nvkm_devinit_pll_set(devinit, PLL_VPLL0 + head, pclk);
+ if (outp->info.location == 0 && outp->info.type == DCB_OUTPUT_TMDS)
+ nv50_disp_intr_unk40_0_tmds(disp, &outp->info);
+ nv50_disp_dptmds_war_3(disp, &outp->info);
}
static void
nv50_disp_dptmds_war_2(disp, &outp->info);
}
-/* If programming a TMDS output on a SOR that can also be configured for
- * DisplayPort, make sure NV50_SOR_DP_CTRL_ENABLE is forced off.
- *
- * It looks like the VBIOS TMDS scripts make an attempt at this, however,
- * the VBIOS scripts on at least one board I have only switch it off on
- * link 0, causing a blank display if the output has previously been
- * programmed for DisplayPort.
- */
static void
-nv50_disp_intr_unk40_0_tmds(struct nv50_disp *disp,
- struct dcb_output *outp)
+nv50_disp_intr_unk20_1(struct nv50_disp *disp, int head)
{
struct nvkm_device *device = disp->base.engine.subdev.device;
- struct nvkm_bios *bios = device->bios;
- const int link = !(outp->sorconf.link & 1);
- const int or = ffs(outp->or) - 1;
- const u32 loff = (or * 0x800) + (link * 0x80);
- const u16 mask = (outp->sorconf.link << 6) | outp->or;
- struct dcb_output match;
- u8 ver, hdr;
-
- if (dcb_outp_match(bios, DCB_OUTPUT_DP, mask, &ver, &hdr, &match))
- nvkm_mask(device, 0x61c10c + loff, 0x00000001, 0x00000000);
+ struct nvkm_devinit *devinit = device->devinit;
+ u32 pclk = nvkm_rd32(device, 0x610ad0 + (head * 0x540)) & 0x3fffff;
+ if (pclk)
+ nvkm_devinit_pll_set(devinit, PLL_VPLL0 + head, pclk);
}
static void
-nv50_disp_intr_unk40_0(struct nv50_disp *disp, int head)
+nv50_disp_intr_unk20_0(struct nv50_disp *disp, int head)
{
- struct nvkm_device *device = disp->base.engine.subdev.device;
- struct nvkm_output *outp;
- u32 pclk = nvkm_rd32(device, 0x610ad0 + (head * 0x540)) & 0x3fffff;
- u32 conf;
+ struct nvkm_subdev *subdev = &disp->base.engine.subdev;
+ struct nvkm_output *outp = exec_script(disp, head, 2);
- outp = exec_clkcmp(disp, head, 1, pclk, &conf);
- if (!outp)
- return;
+ /* the binary driver does this outside of the supervisor handling
+ * (after the third supervisor from a detach). we (currently?)
+ * allow both detach/attach to happen in the same set of
+ * supervisor interrupts, so it would make sense to execute this
+ * (full power down?) script after all the detach phases of the
+ * supervisor handling. like with training if needed from the
+ * second supervisor, nvidia doesn't do this, so who knows if it's
+ * entirely safe, but it does appear to work..
+ *
+ * without this script being run, on some configurations i've
+ * seen, switching from DP to TMDS on a DP connector may result
+ * in a blank screen (SOR_PWR off/on can restore it)
+ */
+ if (outp && outp->info.type == DCB_OUTPUT_DP) {
+ struct nvkm_output_dp *outpdp = nvkm_output_dp(outp);
+ struct nvbios_init init = {
+ .subdev = subdev,
+ .bios = subdev->device->bios,
+ .outp = &outp->info,
+ .crtc = head,
+ .offset = outpdp->info.script[4],
+ .execute = 1,
+ };
- if (outp->info.location == 0 && outp->info.type == DCB_OUTPUT_TMDS)
- nv50_disp_intr_unk40_0_tmds(disp, &outp->info);
- nv50_disp_dptmds_war_3(disp, &outp->info);
+ nvkm_notify_put(&outpdp->irq);
+ nvbios_exec(&init);
+ atomic_set(&outpdp->lt.done, 0);
+ }
+}
+
+static void
+nv50_disp_intr_unk10_0(struct nv50_disp *disp, int head)
+{
+ exec_script(disp, head, 1);
}
void
-nv50_disp_intr_supervisor(struct work_struct *work)
+nv50_disp_super(struct work_struct *work)
{
struct nv50_disp *disp =
container_of(work, struct nv50_disp, supervisor);
nvkm_wr32(device, 0x610030, 0x80000000);
}
+static const struct nvkm_enum
+nv50_disp_intr_error_type[] = {
+ { 3, "ILLEGAL_MTHD" },
+ { 4, "INVALID_VALUE" },
+ { 5, "INVALID_STATE" },
+ { 7, "INVALID_HANDLE" },
+ {}
+};
+
+static const struct nvkm_enum
+nv50_disp_intr_error_code[] = {
+ { 0x00, "" },
+ {}
+};
+
+static void
+nv50_disp_intr_error(struct nv50_disp *disp, int chid)
+{
+ struct nvkm_subdev *subdev = &disp->base.engine.subdev;
+ struct nvkm_device *device = subdev->device;
+ u32 data = nvkm_rd32(device, 0x610084 + (chid * 0x08));
+ u32 addr = nvkm_rd32(device, 0x610080 + (chid * 0x08));
+ u32 code = (addr & 0x00ff0000) >> 16;
+ u32 type = (addr & 0x00007000) >> 12;
+ u32 mthd = (addr & 0x00000ffc);
+ const struct nvkm_enum *ec, *et;
+
+ et = nvkm_enum_find(nv50_disp_intr_error_type, type);
+ ec = nvkm_enum_find(nv50_disp_intr_error_code, code);
+
+ nvkm_error(subdev,
+ "ERROR %d [%s] %02x [%s] chid %d mthd %04x data %08x\n",
+ type, et ? et->name : "", code, ec ? ec->name : "",
+ chid, mthd, data);
+
+ if (chid < ARRAY_SIZE(disp->chan)) {
+ switch (mthd) {
+ case 0x0080:
+ nv50_disp_chan_mthd(disp->chan[chid], NV_DBG_ERROR);
+ break;
+ default:
+ break;
+ }
+ }
+
+ nvkm_wr32(device, 0x610020, 0x00010000 << chid);
+ nvkm_wr32(device, 0x610080 + (chid * 0x08), 0x90000000);
+}
+
void
nv50_disp_intr(struct nv50_disp *disp)
{
nv50_disp = {
.intr = nv50_disp_intr,
.uevent = &nv50_disp_chan_uevent,
- .super = nv50_disp_intr_supervisor,
+ .super = nv50_disp_super,
.root = &nv50_disp_root_oclass,
.head.vblank_init = nv50_disp_vblank_init,
.head.vblank_fini = nv50_disp_vblank_fini,
#define __NV50_DISP_H__
#define nv50_disp(p) container_of((p), struct nv50_disp, base)
#include "priv.h"
-struct nvkm_output;
-struct nvkm_output_dp;
+#include "dp.h"
#define NV50_DISP_MTHD_ struct nvkm_object *object, \
struct nv50_disp *disp, void *data, u32 size
int gt215_hda_eld(NV50_DISP_MTHD_V1);
int gf119_hda_eld(NV50_DISP_MTHD_V1);
-struct packed_hdmi_infoframe {
- u32 header;
- u32 subpack0_low;
- u32 subpack0_high;
- u32 subpack1_low;
- u32 subpack1_high;
-};
-
-void pack_hdmi_infoframe(struct packed_hdmi_infoframe *packed_frame,
- u8 *raw_frame, ssize_t len);
-
int g84_hdmi_ctrl(NV50_DISP_MTHD_V1);
int gt215_hdmi_ctrl(NV50_DISP_MTHD_V1);
int gf119_hdmi_ctrl(NV50_DISP_MTHD_V1);
void nv50_disp_vblank_init(struct nv50_disp *, int);
void nv50_disp_vblank_fini(struct nv50_disp *, int);
void nv50_disp_intr(struct nv50_disp *);
-void nv50_disp_intr_supervisor(struct work_struct *);
+void nv50_disp_super(struct work_struct *);
void gf119_disp_vblank_init(struct nv50_disp *, int);
void gf119_disp_vblank_fini(struct nv50_disp *, int);
void gf119_disp_intr(struct nv50_disp *);
-void gf119_disp_intr_supervisor(struct work_struct *);
+void gf119_disp_super(struct work_struct *);
void gf119_disp_intr_error(struct nv50_disp *, int);
+
+void nv50_disp_dptmds_war_2(struct nv50_disp *, struct dcb_output *);
+void nv50_disp_dptmds_war_3(struct nv50_disp *, struct dcb_output *);
+void nv50_disp_update_sppll1(struct nv50_disp *);
#endif
+++ /dev/null
-/*
- * Copyright 2014 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 "outpdp.h"
-#include "conn.h"
-#include "dport.h"
-#include "priv.h"
-
-#include <subdev/i2c.h>
-
-#include <nvif/event.h>
-
-int
-nvkm_output_dp_train(struct nvkm_output *base, u32 datarate)
-{
- struct nvkm_output_dp *outp = nvkm_output_dp(base);
- bool retrain = true;
- u8 link[2], stat[3];
- u32 linkrate;
- int ret, i;
-
- mutex_lock(&outp->mutex);
-
- /* check that the link is trained at a high enough rate */
- ret = nvkm_rdaux(outp->aux, DPCD_LC00_LINK_BW_SET, link, 2);
- if (ret) {
- OUTP_DBG(&outp->base,
- "failed to read link config, assuming no sink");
- goto done;
- }
-
- linkrate = link[0] * 27000 * (link[1] & DPCD_LC01_LANE_COUNT_SET);
- 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");
- goto done;
- }
-
- /* check that link is still trained */
- ret = nvkm_rdaux(outp->aux, DPCD_LS02, stat, 3);
- if (ret) {
- OUTP_DBG(&outp->base,
- "failed to read link status, assuming no sink");
- goto done;
- }
-
- if (stat[2] & DPCD_LS04_INTERLANE_ALIGN_DONE) {
- for (i = 0; i < (link[1] & DPCD_LC01_LANE_COUNT_SET); 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->base,
- "lane %d not equalised", lane);
- goto done;
- }
- }
- retrain = false;
- } else {
- OUTP_DBG(&outp->base, "no inter-lane alignment");
- }
-
-done:
- if (retrain || !atomic_read(&outp->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;
- }
- nvkm_dp_train(outp);
- }
-
- mutex_unlock(&outp->mutex);
- return ret;
-}
-
-static void
-nvkm_output_dp_enable(struct nvkm_output_dp *outp, bool enable)
-{
- struct nvkm_i2c_aux *aux = outp->aux;
-
- if (enable) {
- if (!outp->present) {
- OUTP_DBG(&outp->base, "aux power -> always");
- nvkm_i2c_aux_monitor(aux, true);
- outp->present = true;
- }
-
- if (!nvkm_rdaux(aux, DPCD_RC00_DPCD_REV, outp->dpcd,
- sizeof(outp->dpcd))) {
- nvkm_output_dp_train(&outp->base, 0);
- return;
- }
- }
-
- if (outp->present) {
- OUTP_DBG(&outp->base, "aux power -> demand");
- nvkm_i2c_aux_monitor(aux, false);
- outp->present = false;
- }
-
- atomic_set(&outp->lt.done, 0);
-}
-
-static int
-nvkm_output_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 nvif_notify_conn_rep_v0 rep = {};
-
- OUTP_DBG(&outp->base, "HPD: %d", line->mask);
- nvkm_output_dp_enable(outp, true);
-
- if (line->mask & NVKM_I2C_UNPLUG)
- rep.mask |= NVIF_NOTIFY_CONN_V0_UNPLUG;
- if (line->mask & NVKM_I2C_PLUG)
- rep.mask |= NVIF_NOTIFY_CONN_V0_PLUG;
-
- nvkm_event_send(&disp->hpd, rep.mask, conn->index, &rep, sizeof(rep));
- return NVKM_NOTIFY_KEEP;
-}
-
-static int
-nvkm_output_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 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);
-
- 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)
-{
- 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);
-}
-
-static void
-nvkm_output_dp_init(struct nvkm_output *base)
-{
- 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);
-}
-
-static void *
-nvkm_output_dp_dtor(struct nvkm_output *base)
-{
- struct nvkm_output_dp *outp = nvkm_output_dp(base);
- nvkm_notify_fini(&outp->hpd);
- nvkm_notify_fini(&outp->irq);
- return outp;
-}
-
-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,
-};
-
-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)
-{
- struct nvkm_device *device = disp->engine.subdev.device;
- struct nvkm_bios *bios = device->bios;
- struct nvkm_i2c *i2c = device->i2c;
- u8 hdr, cnt, len;
- u32 data;
- int ret;
-
- nvkm_output_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");
- 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);
- if (!data) {
- OUTP_ERR(&outp->base, "no bios dp data");
- return -ENODEV;
- }
-
- OUTP_DBG(&outp->base, "bios dp %02x %02x %02x %02x",
- outp->version, hdr, cnt, len);
-
- /* link maintenance */
- ret = nvkm_notify_init(NULL, &i2c->event, nvkm_output_dp_irq, true,
- &(struct nvkm_i2c_ntfy_req) {
- .mask = NVKM_I2C_IRQ,
- .port = outp->aux->id,
- },
- sizeof(struct nvkm_i2c_ntfy_req),
- sizeof(struct nvkm_i2c_ntfy_rep),
- &outp->irq);
- if (ret) {
- OUTP_ERR(&outp->base, "error monitoring aux irq: %d", ret);
- return ret;
- }
-
- mutex_init(&outp->mutex);
- atomic_set(&outp->lt.done, 0);
-
- /* hotplug detect, replaces gpio-based mechanism with aux events */
- ret = nvkm_notify_init(NULL, &i2c->event, nvkm_output_dp_hpd, true,
- &(struct nvkm_i2c_ntfy_req) {
- .mask = NVKM_I2C_PLUG | NVKM_I2C_UNPLUG,
- .port = outp->aux->id,
- },
- sizeof(struct nvkm_i2c_ntfy_req),
- sizeof(struct nvkm_i2c_ntfy_rep),
- &outp->hpd);
- if (ret) {
- OUTP_ERR(&outp->base, "error monitoring aux hpd: %d", ret);
- return ret;
- }
-
- return 0;
-}
-
-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_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;
-
- if (!(outp = kzalloc(sizeof(*outp), GFP_KERNEL)))
- return -ENOMEM;
- *poutp = &outp->base;
-
- return nvkm_output_dp_ctor(func, disp, index, dcbE, aux, outp);
-}
+++ /dev/null
-#ifndef __NVKM_DISP_OUTP_DP_H__
-#define __NVKM_DISP_OUTP_DP_H__
-#define nvkm_output_dp(p) container_of((p), struct nvkm_output_dp, base)
-#ifndef MSG
-#define MSG(l,f,a...) \
- nvkm_##l(&outp->base.disp->engine.subdev, "%02x:%04x:%04x: "f, \
- outp->base.index, outp->base.info.hasht, \
- outp->base.info.hashm, ##a)
-#define DBG(f,a...) MSG(debug, f, ##a)
-#define ERR(f,a...) MSG(error, f, ##a)
-#endif
-#include "outp.h"
-
-#include <core/notify.h>
-#include <subdev/bios.h>
-#include <subdev/bios/dp.h>
-
-struct nvkm_output_dp {
- const struct nvkm_output_dp_func *func;
- struct nvkm_output base;
-
- struct nvbios_dpout info;
- u8 version;
-
- struct nvkm_i2c_aux *aux;
-
- struct nvkm_notify irq;
- struct nvkm_notify hpd;
- bool present;
- u8 dpcd[16];
-
- struct mutex mutex;
- struct {
- atomic_t done;
- bool mst;
- } lt;
-};
-
-struct nvkm_output_dp_func {
- int (*pattern)(struct nvkm_output_dp *, int);
- int (*lnk_pwr)(struct nvkm_output_dp *, int nr);
- int (*lnk_ctl)(struct nvkm_output_dp *, int nr, int bw, bool ef);
- int (*drv_ctl)(struct nvkm_output_dp *, int ln, int vs, int pe, int pc);
- void (*vcpi)(struct nvkm_output_dp *, int head, u8 start_slot,
- u8 num_slots, u16 pbn, u16 aligned_pbn);
-};
-
-int nvkm_output_dp_train(struct nvkm_output *, u32 rate);
-
-int nvkm_output_dp_ctor(const struct nvkm_output_dp_func *, struct nvkm_disp *,
- int index, struct dcb_output *, struct nvkm_i2c_aux *,
- struct nvkm_output_dp *);
-int nvkm_output_dp_new_(const struct nvkm_output_dp_func *, struct nvkm_disp *,
- int index, struct dcb_output *,
- struct nvkm_output **);
-
-int nv50_pior_dp_new(struct nvkm_disp *, int, struct dcb_output *,
- struct nvkm_output **);
-
-int g94_sor_dp_new(struct nvkm_disp *, int, struct dcb_output *,
- struct nvkm_output **);
-int g94_sor_dp_lnk_pwr(struct nvkm_output_dp *, int);
-
-int gf119_sor_dp_new(struct nvkm_disp *, int, struct dcb_output *,
- struct nvkm_output **);
-int gf119_sor_dp_lnk_ctl(struct nvkm_output_dp *, int, int, bool);
-int gf119_sor_dp_drv_ctl(struct nvkm_output_dp *, int, int, int, int);
-void gf119_sor_dp_vcpi(struct nvkm_output_dp *, int, u8, u8, u16, u16);
-
-int gm107_sor_dp_new(struct nvkm_disp *, int, struct dcb_output *,
- struct nvkm_output **);
-int gm107_sor_dp_pattern(struct nvkm_output_dp *, int);
-
-int gm200_sor_dp_new(struct nvkm_disp *, int, struct dcb_output *,
- struct nvkm_output **);
-#endif
*
* Authors: Ben Skeggs
*/
-#include "outpdp.h"
#include "nv50.h"
#include <core/client.h>
#include <nvif/cl5070.h>
#include <nvif/unpack.h>
-int
-nv50_pior_power(NV50_DISP_MTHD_V1)
-{
- struct nvkm_device *device = disp->base.engine.subdev.device;
- const u32 soff = outp->or * 0x800;
- union {
- struct nv50_disp_pior_pwr_v0 v0;
- } *args = data;
- u32 ctrl, type;
- int ret = -ENOSYS;
-
- nvif_ioctl(object, "disp pior pwr size %d\n", size);
- if (!(ret = nvif_unpack(ret, &data, &size, args->v0, 0, 0, false))) {
- nvif_ioctl(object, "disp pior pwr vers %d state %d type %x\n",
- args->v0.version, args->v0.state, args->v0.type);
- if (args->v0.type > 0x0f)
- return -EINVAL;
- ctrl = !!args->v0.state;
- type = args->v0.type;
- } else
- return ret;
-
- nvkm_msec(device, 2000,
- if (!(nvkm_rd32(device, 0x61e004 + soff) & 0x80000000))
- break;
- );
- nvkm_mask(device, 0x61e004 + soff, 0x80000101, 0x80000000 | ctrl);
- nvkm_msec(device, 2000,
- if (!(nvkm_rd32(device, 0x61e004 + soff) & 0x80000000))
- break;
- );
- disp->pior.type[outp->or] = type;
- return 0;
-}
-
/******************************************************************************
* TMDS
*****************************************************************************/
return nvkm_output_dp_ctor(&nv50_pior_output_dp_func, disp,
index, dcbE, aux, outp);
}
+
+int
+nv50_pior_power(NV50_DISP_MTHD_V1)
+{
+ struct nvkm_device *device = disp->base.engine.subdev.device;
+ const u32 soff = outp->or * 0x800;
+ union {
+ struct nv50_disp_pior_pwr_v0 v0;
+ } *args = data;
+ u32 ctrl, type;
+ int ret = -ENOSYS;
+
+ nvif_ioctl(object, "disp pior pwr size %d\n", size);
+ if (!(ret = nvif_unpack(ret, &data, &size, args->v0, 0, 0, false))) {
+ nvif_ioctl(object, "disp pior pwr vers %d state %d type %x\n",
+ args->v0.version, args->v0.state, args->v0.type);
+ if (args->v0.type > 0x0f)
+ return -EINVAL;
+ ctrl = !!args->v0.state;
+ type = args->v0.type;
+ } else
+ return ret;
+
+ nvkm_msec(device, 2000,
+ if (!(nvkm_rd32(device, 0x61e004 + soff) & 0x80000000))
+ break;
+ );
+ nvkm_mask(device, 0x61e004 + soff, 0x80000101, 0x80000000 | ctrl);
+ nvkm_msec(device, 2000,
+ if (!(nvkm_rd32(device, 0x61e004 + soff) & 0x80000000))
+ break;
+ );
+ disp->pior.type[outp->or] = type;
+ return 0;
+}
#define __NVKM_DISP_PRIV_H__
#include <engine/disp.h>
#include "outp.h"
-#include "outpdp.h"
int nvkm_disp_ctor(const struct nvkm_disp_func *, struct nvkm_device *,
int index, int heads, struct nvkm_disp *);
* Authors: Ben Skeggs
*/
#include "nv50.h"
-#include "outpdp.h"
#include <subdev/timer.h>
return g94[lane];
}
+static int
+g94_sor_dp_drv_ctl(struct nvkm_output_dp *outp, int ln, int vs, int pe, int pc)
+{
+ struct nvkm_device *device = outp->base.disp->engine.subdev.device;
+ struct nvkm_bios *bios = device->bios;
+ const u32 shift = g94_sor_dp_lane_map(device, ln);
+ const u32 loff = g94_sor_loff(outp);
+ u32 addr, data[3];
+ u8 ver, hdr, cnt, len;
+ struct nvbios_dpout info;
+ struct nvbios_dpcfg ocfg;
+
+ addr = nvbios_dpout_match(bios, outp->base.info.hasht,
+ outp->base.info.hashm,
+ &ver, &hdr, &cnt, &len, &info);
+ if (!addr)
+ return -ENODEV;
+
+ addr = nvbios_dpcfg_match(bios, addr, 0, vs, pe,
+ &ver, &hdr, &cnt, &len, &ocfg);
+ if (!addr)
+ return -EINVAL;
+
+ data[0] = nvkm_rd32(device, 0x61c118 + loff) & ~(0x000000ff << shift);
+ data[1] = nvkm_rd32(device, 0x61c120 + loff) & ~(0x000000ff << shift);
+ data[2] = nvkm_rd32(device, 0x61c130 + loff);
+ if ((data[2] & 0x0000ff00) < (ocfg.tx_pu << 8) || ln == 0)
+ data[2] = (data[2] & ~0x0000ff00) | (ocfg.tx_pu << 8);
+ nvkm_wr32(device, 0x61c118 + loff, data[0] | (ocfg.dc << shift));
+ nvkm_wr32(device, 0x61c120 + loff, data[1] | (ocfg.pe << shift));
+ nvkm_wr32(device, 0x61c130 + loff, data[2]);
+ return 0;
+}
+
static int
g94_sor_dp_pattern(struct nvkm_output_dp *outp, int pattern)
{
return 0;
}
-static int
-g94_sor_dp_drv_ctl(struct nvkm_output_dp *outp, int ln, int vs, int pe, int pc)
-{
- struct nvkm_device *device = outp->base.disp->engine.subdev.device;
- struct nvkm_bios *bios = device->bios;
- const u32 shift = g94_sor_dp_lane_map(device, ln);
- const u32 loff = g94_sor_loff(outp);
- u32 addr, data[3];
- u8 ver, hdr, cnt, len;
- struct nvbios_dpout info;
- struct nvbios_dpcfg ocfg;
-
- addr = nvbios_dpout_match(bios, outp->base.info.hasht,
- outp->base.info.hashm,
- &ver, &hdr, &cnt, &len, &info);
- if (!addr)
- return -ENODEV;
-
- addr = nvbios_dpcfg_match(bios, addr, 0, vs, pe,
- &ver, &hdr, &cnt, &len, &ocfg);
- if (!addr)
- return -EINVAL;
-
- data[0] = nvkm_rd32(device, 0x61c118 + loff) & ~(0x000000ff << shift);
- data[1] = nvkm_rd32(device, 0x61c120 + loff) & ~(0x000000ff << shift);
- data[2] = nvkm_rd32(device, 0x61c130 + loff);
- if ((data[2] & 0x0000ff00) < (ocfg.tx_pu << 8) || ln == 0)
- data[2] = (data[2] & ~0x0000ff00) | (ocfg.tx_pu << 8);
- nvkm_wr32(device, 0x61c118 + loff, data[0] | (ocfg.dc << shift));
- nvkm_wr32(device, 0x61c120 + loff, data[1] | (ocfg.pe << shift));
- nvkm_wr32(device, 0x61c130 + loff, data[2]);
- return 0;
-}
-
static const struct nvkm_output_dp_func
g94_sor_dp_func = {
.pattern = g94_sor_dp_pattern,
{
return nvkm_output_dp_new_(&g94_sor_dp_func, disp, index, dcbE, poutp);
}
+
+static bool
+nv50_disp_dptmds_war(struct nvkm_device *device)
+{
+ switch (device->chipset) {
+ case 0x94:
+ case 0x96:
+ case 0x98:
+ return true;
+ default:
+ break;
+ }
+ return false;
+}
+
+static bool
+nv50_disp_dptmds_war_needed(struct nv50_disp *disp, struct dcb_output *outp)
+{
+ struct nvkm_device *device = disp->base.engine.subdev.device;
+ const u32 soff = __ffs(outp->or) * 0x800;
+ if (nv50_disp_dptmds_war(device) && outp->type == DCB_OUTPUT_TMDS) {
+ switch (nvkm_rd32(device, 0x614300 + soff) & 0x00030000) {
+ case 0x00000000:
+ case 0x00030000:
+ return true;
+ default:
+ break;
+ }
+ }
+ return false;
+
+}
+
+void
+nv50_disp_update_sppll1(struct nv50_disp *disp)
+{
+ struct nvkm_device *device = disp->base.engine.subdev.device;
+ bool used = false;
+ int sor;
+
+ if (!nv50_disp_dptmds_war(device))
+ return;
+
+ for (sor = 0; sor < disp->func->sor.nr; sor++) {
+ u32 clksor = nvkm_rd32(device, 0x614300 + (sor * 0x800));
+ switch (clksor & 0x03000000) {
+ case 0x02000000:
+ case 0x03000000:
+ used = true;
+ break;
+ default:
+ break;
+ }
+ }
+
+ if (used)
+ return;
+
+ nvkm_mask(device, 0x00e840, 0x80000000, 0x00000000);
+}
+
+void
+nv50_disp_dptmds_war_3(struct nv50_disp *disp, struct dcb_output *outp)
+{
+ struct nvkm_device *device = disp->base.engine.subdev.device;
+ const u32 soff = __ffs(outp->or) * 0x800;
+ u32 sorpwr;
+
+ if (!nv50_disp_dptmds_war_needed(disp, outp))
+ return;
+
+ sorpwr = nvkm_rd32(device, 0x61c004 + soff);
+ if (sorpwr & 0x00000001) {
+ u32 seqctl = nvkm_rd32(device, 0x61c030 + soff);
+ u32 pd_pc = (seqctl & 0x00000f00) >> 8;
+ u32 pu_pc = seqctl & 0x0000000f;
+
+ nvkm_wr32(device, 0x61c040 + soff + pd_pc * 4, 0x1f008000);
+
+ nvkm_msec(device, 2000,
+ if (!(nvkm_rd32(device, 0x61c030 + soff) & 0x10000000))
+ break;
+ );
+ nvkm_mask(device, 0x61c004 + soff, 0x80000001, 0x80000000);
+ nvkm_msec(device, 2000,
+ if (!(nvkm_rd32(device, 0x61c030 + soff) & 0x10000000))
+ break;
+ );
+
+ nvkm_wr32(device, 0x61c040 + soff + pd_pc * 4, 0x00002000);
+ nvkm_wr32(device, 0x61c040 + soff + pu_pc * 4, 0x1f000000);
+ }
+
+ nvkm_mask(device, 0x61c10c + soff, 0x00000001, 0x00000000);
+ nvkm_mask(device, 0x614300 + soff, 0x03000000, 0x00000000);
+
+ if (sorpwr & 0x00000001) {
+ nvkm_mask(device, 0x61c004 + soff, 0x80000001, 0x80000001);
+ }
+}
+
+void
+nv50_disp_dptmds_war_2(struct nv50_disp *disp, struct dcb_output *outp)
+{
+ struct nvkm_device *device = disp->base.engine.subdev.device;
+ const u32 soff = __ffs(outp->or) * 0x800;
+
+ if (!nv50_disp_dptmds_war_needed(disp, outp))
+ return;
+
+ nvkm_mask(device, 0x00e840, 0x80000000, 0x80000000);
+ nvkm_mask(device, 0x614300 + soff, 0x03000000, 0x03000000);
+ nvkm_mask(device, 0x61c10c + soff, 0x00000001, 0x00000001);
+
+ nvkm_mask(device, 0x61c00c + soff, 0x0f000000, 0x00000000);
+ nvkm_mask(device, 0x61c008 + soff, 0xff000000, 0x14000000);
+ nvkm_usec(device, 400, NVKM_DELAY);
+ nvkm_mask(device, 0x61c008 + soff, 0xff000000, 0x00000000);
+ nvkm_mask(device, 0x61c00c + soff, 0x0f000000, 0x01000000);
+
+ if (nvkm_rd32(device, 0x61c004 + soff) & 0x00000001) {
+ u32 seqctl = nvkm_rd32(device, 0x61c030 + soff);
+ u32 pu_pc = seqctl & 0x0000000f;
+ nvkm_wr32(device, 0x61c040 + soff + pu_pc * 4, 0x1f008000);
+ }
+}
* Authors: Ben Skeggs
*/
#include "nv50.h"
-#include "outpdp.h"
+
+void
+gf119_sor_dp_vcpi(struct nvkm_output_dp *outp, int head, u8 slot,
+ u8 slot_nr, u16 pbn, u16 aligned)
+{
+ struct nvkm_device *device = outp->base.disp->engine.subdev.device;
+ const u32 hoff = head * 0x800;
+
+ nvkm_mask(device, 0x616588 + hoff, 0x00003f3f, (slot_nr << 8) | slot);
+ nvkm_mask(device, 0x61658c + hoff, 0xffffffff, (aligned << 16) | pbn);
+}
static inline u32
gf119_sor_soff(struct nvkm_output_dp *outp)
return gf119_sor_soff(outp) + !(outp->base.info.sorconf.link & 1) * 0x80;
}
-static int
-gf119_sor_dp_pattern(struct nvkm_output_dp *outp, int pattern)
-{
- struct nvkm_device *device = outp->base.disp->engine.subdev.device;
- const u32 soff = gf119_sor_soff(outp);
- nvkm_mask(device, 0x61c110 + soff, 0x0f0f0f0f, 0x01010101 * pattern);
- return 0;
-}
-
-int
-gf119_sor_dp_lnk_ctl(struct nvkm_output_dp *outp, int nr, int bw, bool ef)
-{
- struct nvkm_device *device = outp->base.disp->engine.subdev.device;
- const u32 soff = gf119_sor_soff(outp);
- const u32 loff = gf119_sor_loff(outp);
- u32 dpctrl = 0x00000000;
- u32 clksor = 0x00000000;
-
- clksor |= bw << 18;
- dpctrl |= ((1 << nr) - 1) << 16;
- if (outp->lt.mst)
- dpctrl |= 0x40000000;
- if (ef)
- dpctrl |= 0x00004000;
-
- nvkm_mask(device, 0x612300 + soff, 0x007c0000, clksor);
- nvkm_mask(device, 0x61c10c + loff, 0x401f4000, dpctrl);
- return 0;
-}
-
int
gf119_sor_dp_drv_ctl(struct nvkm_output_dp *outp,
int ln, int vs, int pe, int pc)
return 0;
}
-void
-gf119_sor_dp_vcpi(struct nvkm_output_dp *outp, int head, u8 slot,
- u8 slot_nr, u16 pbn, u16 aligned)
+static int
+gf119_sor_dp_pattern(struct nvkm_output_dp *outp, int pattern)
{
struct nvkm_device *device = outp->base.disp->engine.subdev.device;
- const u32 hoff = head * 0x800;
+ const u32 soff = gf119_sor_soff(outp);
+ nvkm_mask(device, 0x61c110 + soff, 0x0f0f0f0f, 0x01010101 * pattern);
+ return 0;
+}
- nvkm_mask(device, 0x616588 + hoff, 0x00003f3f, (slot_nr << 8) | slot);
- nvkm_mask(device, 0x61658c + hoff, 0xffffffff, (aligned << 16) | pbn);
+int
+gf119_sor_dp_lnk_ctl(struct nvkm_output_dp *outp, int nr, int bw, bool ef)
+{
+ struct nvkm_device *device = outp->base.disp->engine.subdev.device;
+ const u32 soff = gf119_sor_soff(outp);
+ const u32 loff = gf119_sor_loff(outp);
+ u32 dpctrl = 0x00000000;
+ u32 clksor = 0x00000000;
+
+ clksor |= bw << 18;
+ dpctrl |= ((1 << nr) - 1) << 16;
+ if (outp->lt.mst)
+ dpctrl |= 0x40000000;
+ if (ef)
+ dpctrl |= 0x00004000;
+
+ nvkm_mask(device, 0x612300 + soff, 0x007c0000, clksor);
+ nvkm_mask(device, 0x61c10c + loff, 0x401f4000, dpctrl);
+ return 0;
}
static const struct nvkm_output_dp_func
* Authors: Ben Skeggs <bskeggs@redhat.com>
*/
#include "nv50.h"
-#include "outpdp.h"
int
gm107_sor_dp_pattern(struct nvkm_output_dp *outp, int pattern)
* Authors: Ben Skeggs
*/
#include "nv50.h"
-#include "outpdp.h"
#include <subdev/timer.h>
return gm200_sor_soff(outp) + !(outp->base.info.sorconf.link & 1) * 0x80;
}
-void
-gm200_sor_magic(struct nvkm_output *outp)
-{
- struct nvkm_device *device = outp->disp->engine.subdev.device;
- const u32 soff = outp->or * 0x100;
- const u32 data = outp->or + 1;
- if (outp->info.sorconf.link & 1)
- nvkm_mask(device, 0x612308 + soff, 0x0000001f, 0x00000000 | data);
- if (outp->info.sorconf.link & 2)
- nvkm_mask(device, 0x612388 + soff, 0x0000001f, 0x00000010 | data);
-}
-
static inline u32
gm200_sor_dp_lane_map(struct nvkm_device *device, u8 lane)
{
return lane * 0x08;
}
-static int
-gm200_sor_dp_lnk_pwr(struct nvkm_output_dp *outp, int nr)
-{
- struct nvkm_device *device = outp->base.disp->engine.subdev.device;
- const u32 soff = gm200_sor_soff(outp);
- const u32 loff = gm200_sor_loff(outp);
- u32 mask = 0, i;
-
- for (i = 0; i < nr; i++)
- mask |= 1 << (gm200_sor_dp_lane_map(device, i) >> 3);
-
- nvkm_mask(device, 0x61c130 + loff, 0x0000000f, mask);
- nvkm_mask(device, 0x61c034 + soff, 0x80000000, 0x80000000);
- nvkm_msec(device, 2000,
- if (!(nvkm_rd32(device, 0x61c034 + soff) & 0x80000000))
- break;
- );
- return 0;
-}
-
static int
gm200_sor_dp_drv_ctl(struct nvkm_output_dp *outp,
int ln, int vs, int pe, int pc)
return 0;
}
+static int
+gm200_sor_dp_lnk_pwr(struct nvkm_output_dp *outp, int nr)
+{
+ struct nvkm_device *device = outp->base.disp->engine.subdev.device;
+ const u32 soff = gm200_sor_soff(outp);
+ const u32 loff = gm200_sor_loff(outp);
+ u32 mask = 0, i;
+
+ for (i = 0; i < nr; i++)
+ mask |= 1 << (gm200_sor_dp_lane_map(device, i) >> 3);
+
+ nvkm_mask(device, 0x61c130 + loff, 0x0000000f, mask);
+ nvkm_mask(device, 0x61c034 + soff, 0x80000000, 0x80000000);
+ nvkm_msec(device, 2000,
+ if (!(nvkm_rd32(device, 0x61c034 + soff) & 0x80000000))
+ break;
+ );
+ return 0;
+}
+
static const struct nvkm_output_dp_func
gm200_sor_dp_func = {
.pattern = gm107_sor_dp_pattern,
{
return nvkm_output_dp_new_(&gm200_sor_dp_func, disp, index, dcbE, poutp);
}
+
+void
+gm200_sor_magic(struct nvkm_output *outp)
+{
+ struct nvkm_device *device = outp->disp->engine.subdev.device;
+ const u32 soff = outp->or * 0x100;
+ const u32 data = outp->or + 1;
+ if (outp->info.sorconf.link & 1)
+ nvkm_mask(device, 0x612308 + soff, 0x0000001f, 0x00000000 | data);
+ if (outp->info.sorconf.link & 2)
+ nvkm_mask(device, 0x612388 + soff, 0x0000001f, 0x00000010 | data);
+}
#include <nvif/cl5070.h>
#include <nvif/unpack.h>
+static const struct nvkm_output_func
+nv50_sor_output_func = {
+};
+
+int
+nv50_sor_output_new(struct nvkm_disp *disp, int index,
+ struct dcb_output *dcbE, struct nvkm_output **poutp)
+{
+ return nvkm_output_new_(&nv50_sor_output_func, disp,
+ index, dcbE, poutp);
+}
+
int
nv50_sor_power(NV50_DISP_MTHD_V1)
{
);
return 0;
}
-
-static const struct nvkm_output_func
-nv50_sor_output_func = {
-};
-
-int
-nv50_sor_output_new(struct nvkm_disp *disp, int index,
- struct dcb_output *dcbE, struct nvkm_output **poutp)
-{
- return nvkm_output_new_(&nv50_sor_output_func, disp,
- index, dcbE, poutp);
-}
projects / openwrt / staging / blogic.git / commitdiff