drm/nouveau/kms/nv50: initial support for DP 1.2 multi-stream
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Ben Skeggs
Родитель
d665c7e914
Коммит
f479c0ba4a
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@ -1118,12 +1118,21 @@ nouveau_connector_hotplug(struct nvif_notify *notify)
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struct nouveau_drm *drm = nouveau_drm(connector->dev);
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const struct nvif_notify_conn_rep_v0 *rep = notify->data;
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const char *name = connector->name;
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struct nouveau_encoder *nv_encoder;
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if (rep->mask & NVIF_NOTIFY_CONN_V0_IRQ) {
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NV_DEBUG(drm, "service %s\n", name);
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if ((nv_encoder = find_encoder(connector, DCB_OUTPUT_DP)))
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nv50_mstm_service(nv_encoder->dp.mstm);
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} else {
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bool plugged = (rep->mask != NVIF_NOTIFY_CONN_V0_UNPLUG);
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NV_DEBUG(drm, "%splugged %s\n", plugged ? "" : "un", name);
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if ((nv_encoder = find_encoder(connector, DCB_OUTPUT_DP))) {
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if (!plugged)
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nv50_mstm_remove(nv_encoder->dp.mstm);
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}
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drm_helper_hpd_irq_event(connector->dev);
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}
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@ -33,6 +33,10 @@
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#include <nvif/class.h>
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#include <nvif/cl5070.h>
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MODULE_PARM_DESC(mst, "Enable DisplayPort multi-stream (default: enabled)");
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static int nouveau_mst = 1;
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module_param_named(mst, nouveau_mst, int, 0400);
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static void
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nouveau_dp_probe_oui(struct drm_device *dev, struct nvkm_i2c_aux *aux, u8 *dpcd)
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{
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@ -88,7 +92,9 @@ nouveau_dp_detect(struct nouveau_encoder *nv_encoder)
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nouveau_dp_probe_oui(dev, aux, dpcd);
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ret = nv50_mstm_detect(nv_encoder->dp.mstm, dpcd, 0);
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ret = nv50_mstm_detect(nv_encoder->dp.mstm, dpcd, nouveau_mst);
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if (ret == 1)
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return NOUVEAU_DP_MST;
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if (ret == 0)
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return NOUVEAU_DP_SST;
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return ret;
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@ -103,4 +103,6 @@ struct nouveau_connector *
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nouveau_encoder_connector_get(struct nouveau_encoder *encoder);
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int nv50_mstm_detect(struct nv50_mstm *, u8 dpcd[8], int allow);
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void nv50_mstm_remove(struct nv50_mstm *);
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void nv50_mstm_service(struct nv50_mstm *);
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#endif /* __NOUVEAU_ENCODER_H__ */
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@ -2804,12 +2804,502 @@ nv50_hdmi_enable(struct drm_encoder *encoder, struct drm_display_mode *mode)
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/******************************************************************************
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* MST
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*****************************************************************************/
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#define nv50_mstm(p) container_of((p), struct nv50_mstm, mgr)
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#define nv50_mstc(p) container_of((p), struct nv50_mstc, connector)
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#define nv50_msto(p) container_of((p), struct nv50_msto, encoder)
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struct nv50_mstm {
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struct nouveau_encoder *outp;
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struct drm_dp_mst_topology_mgr mgr;
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struct nv50_msto *msto[4];
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bool modified;
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};
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struct nv50_mstc {
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struct nv50_mstm *mstm;
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struct drm_dp_mst_port *port;
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struct drm_connector connector;
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struct drm_display_mode *native;
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struct edid *edid;
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int pbn;
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};
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struct nv50_msto {
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struct drm_encoder encoder;
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struct nv50_head *head;
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struct nv50_mstc *mstc;
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bool disabled;
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};
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static struct drm_dp_payload *
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nv50_msto_payload(struct nv50_msto *msto)
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{
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struct nouveau_drm *drm = nouveau_drm(msto->encoder.dev);
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struct nv50_mstc *mstc = msto->mstc;
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struct nv50_mstm *mstm = mstc->mstm;
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int vcpi = mstc->port->vcpi.vcpi, i;
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NV_ATOMIC(drm, "%s: vcpi %d\n", msto->encoder.name, vcpi);
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for (i = 0; i < mstm->mgr.max_payloads; i++) {
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struct drm_dp_payload *payload = &mstm->mgr.payloads[i];
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NV_ATOMIC(drm, "%s: %d: vcpi %d start 0x%02x slots 0x%02x\n",
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mstm->outp->base.base.name, i, payload->vcpi,
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payload->start_slot, payload->num_slots);
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}
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for (i = 0; i < mstm->mgr.max_payloads; i++) {
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struct drm_dp_payload *payload = &mstm->mgr.payloads[i];
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if (payload->vcpi == vcpi)
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return payload;
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}
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return NULL;
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}
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static void
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nv50_msto_cleanup(struct nv50_msto *msto)
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{
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struct nouveau_drm *drm = nouveau_drm(msto->encoder.dev);
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struct nv50_mstc *mstc = msto->mstc;
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struct nv50_mstm *mstm = mstc->mstm;
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NV_ATOMIC(drm, "%s: msto cleanup\n", msto->encoder.name);
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if (mstc->port && mstc->port->vcpi.vcpi > 0 && !nv50_msto_payload(msto))
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drm_dp_mst_deallocate_vcpi(&mstm->mgr, mstc->port);
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if (msto->disabled) {
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msto->mstc = NULL;
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msto->head = NULL;
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msto->disabled = false;
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}
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}
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static void
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nv50_msto_prepare(struct nv50_msto *msto)
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{
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struct nouveau_drm *drm = nouveau_drm(msto->encoder.dev);
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struct nv50_mstc *mstc = msto->mstc;
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struct nv50_mstm *mstm = mstc->mstm;
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struct {
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struct nv50_disp_mthd_v1 base;
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struct nv50_disp_sor_dp_mst_vcpi_v0 vcpi;
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} args = {
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.base.version = 1,
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.base.method = NV50_DISP_MTHD_V1_SOR_DP_MST_VCPI,
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.base.hasht = mstm->outp->dcb->hasht,
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.base.hashm = (0xf0ff & mstm->outp->dcb->hashm) |
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(0x0100 << msto->head->base.index),
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};
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NV_ATOMIC(drm, "%s: msto prepare\n", msto->encoder.name);
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if (mstc->port && mstc->port->vcpi.vcpi > 0) {
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struct drm_dp_payload *payload = nv50_msto_payload(msto);
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if (payload) {
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args.vcpi.start_slot = payload->start_slot;
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args.vcpi.num_slots = payload->num_slots;
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args.vcpi.pbn = mstc->port->vcpi.pbn;
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args.vcpi.aligned_pbn = mstc->port->vcpi.aligned_pbn;
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}
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}
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NV_ATOMIC(drm, "%s: %s: %02x %02x %04x %04x\n",
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msto->encoder.name, msto->head->base.base.name,
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args.vcpi.start_slot, args.vcpi.num_slots,
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args.vcpi.pbn, args.vcpi.aligned_pbn);
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nvif_mthd(&drm->display->disp, 0, &args, sizeof(args));
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}
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static int
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nv50_msto_atomic_check(struct drm_encoder *encoder,
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struct drm_crtc_state *crtc_state,
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struct drm_connector_state *conn_state)
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{
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struct nv50_mstc *mstc = nv50_mstc(conn_state->connector);
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struct nv50_mstm *mstm = mstc->mstm;
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int bpp = conn_state->connector->display_info.bpc * 3;
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int slots;
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mstc->pbn = drm_dp_calc_pbn_mode(crtc_state->adjusted_mode.clock, bpp);
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slots = drm_dp_find_vcpi_slots(&mstm->mgr, mstc->pbn);
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if (slots < 0)
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return slots;
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return nv50_outp_atomic_check_view(encoder, crtc_state, conn_state,
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mstc->native);
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}
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static void
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nv50_msto_enable(struct drm_encoder *encoder)
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{
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struct nv50_head *head = nv50_head(encoder->crtc);
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struct nv50_msto *msto = nv50_msto(encoder);
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struct nv50_mstc *mstc = NULL;
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struct nv50_mstm *mstm = NULL;
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struct drm_connector *connector;
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u8 proto, depth;
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int slots;
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bool r;
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drm_for_each_connector(connector, encoder->dev) {
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if (connector->state->best_encoder == &msto->encoder) {
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mstc = nv50_mstc(connector);
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mstm = mstc->mstm;
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break;
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}
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}
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if (WARN_ON(!mstc))
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return;
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r = drm_dp_mst_allocate_vcpi(&mstm->mgr, mstc->port, mstc->pbn, &slots);
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WARN_ON(!r);
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if (mstm->outp->dcb->sorconf.link & 1)
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proto = 0x8;
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else
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proto = 0x9;
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switch (mstc->connector.display_info.bpc) {
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case 6: depth = 0x2; break;
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case 8: depth = 0x5; break;
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case 10:
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default: depth = 0x6; break;
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}
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mstm->outp->update(mstm->outp, head->base.index,
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&head->base.base.state->adjusted_mode, proto, depth);
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msto->head = head;
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msto->mstc = mstc;
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mstm->modified = true;
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}
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static void
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nv50_msto_disable(struct drm_encoder *encoder)
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{
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struct nv50_msto *msto = nv50_msto(encoder);
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struct nv50_mstc *mstc = msto->mstc;
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struct nv50_mstm *mstm = mstc->mstm;
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if (mstc->port)
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drm_dp_mst_reset_vcpi_slots(&mstm->mgr, mstc->port);
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mstm->outp->update(mstm->outp, msto->head->base.index, NULL, 0, 0);
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mstm->modified = true;
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msto->disabled = true;
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}
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static const struct drm_encoder_helper_funcs
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nv50_msto_help = {
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.disable = nv50_msto_disable,
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.enable = nv50_msto_enable,
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.atomic_check = nv50_msto_atomic_check,
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};
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static void
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nv50_msto_destroy(struct drm_encoder *encoder)
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{
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struct nv50_msto *msto = nv50_msto(encoder);
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drm_encoder_cleanup(&msto->encoder);
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kfree(msto);
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}
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static const struct drm_encoder_funcs
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nv50_msto = {
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.destroy = nv50_msto_destroy,
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};
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static int
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nv50_msto_new(struct drm_device *dev, u32 heads, const char *name, int id,
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struct nv50_msto **pmsto)
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{
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struct nv50_msto *msto;
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int ret;
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if (!(msto = *pmsto = kzalloc(sizeof(*msto), GFP_KERNEL)))
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return -ENOMEM;
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ret = drm_encoder_init(dev, &msto->encoder, &nv50_msto,
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DRM_MODE_ENCODER_DPMST, "%s-mst-%d", name, id);
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if (ret) {
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kfree(*pmsto);
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*pmsto = NULL;
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return ret;
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}
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drm_encoder_helper_add(&msto->encoder, &nv50_msto_help);
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msto->encoder.possible_crtcs = heads;
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return 0;
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}
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static struct drm_encoder *
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nv50_mstc_atomic_best_encoder(struct drm_connector *connector,
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struct drm_connector_state *connector_state)
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{
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struct nv50_head *head = nv50_head(connector_state->crtc);
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struct nv50_mstc *mstc = nv50_mstc(connector);
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if (mstc->port) {
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struct nv50_mstm *mstm = mstc->mstm;
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return &mstm->msto[head->base.index]->encoder;
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}
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return NULL;
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}
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static struct drm_encoder *
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nv50_mstc_best_encoder(struct drm_connector *connector)
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{
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struct nv50_mstc *mstc = nv50_mstc(connector);
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if (mstc->port) {
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struct nv50_mstm *mstm = mstc->mstm;
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return &mstm->msto[0]->encoder;
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}
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return NULL;
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}
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static enum drm_mode_status
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nv50_mstc_mode_valid(struct drm_connector *connector,
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struct drm_display_mode *mode)
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{
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return MODE_OK;
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}
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static int
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nv50_mstc_get_modes(struct drm_connector *connector)
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{
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struct nv50_mstc *mstc = nv50_mstc(connector);
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int ret = 0;
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mstc->edid = drm_dp_mst_get_edid(&mstc->connector, mstc->port->mgr, mstc->port);
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drm_mode_connector_update_edid_property(&mstc->connector, mstc->edid);
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if (mstc->edid) {
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ret = drm_add_edid_modes(&mstc->connector, mstc->edid);
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drm_edid_to_eld(&mstc->connector, mstc->edid);
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}
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if (!mstc->connector.display_info.bpc)
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mstc->connector.display_info.bpc = 8;
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if (mstc->native)
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drm_mode_destroy(mstc->connector.dev, mstc->native);
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mstc->native = nouveau_conn_native_mode(&mstc->connector);
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return ret;
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}
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static const struct drm_connector_helper_funcs
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nv50_mstc_help = {
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.get_modes = nv50_mstc_get_modes,
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.mode_valid = nv50_mstc_mode_valid,
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.best_encoder = nv50_mstc_best_encoder,
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.atomic_best_encoder = nv50_mstc_atomic_best_encoder,
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};
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static enum drm_connector_status
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nv50_mstc_detect(struct drm_connector *connector, bool force)
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{
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struct nv50_mstc *mstc = nv50_mstc(connector);
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if (!mstc->port)
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return connector_status_disconnected;
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return drm_dp_mst_detect_port(connector, mstc->port->mgr, mstc->port);
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}
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static void
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nv50_mstc_destroy(struct drm_connector *connector)
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{
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struct nv50_mstc *mstc = nv50_mstc(connector);
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drm_connector_cleanup(&mstc->connector);
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kfree(mstc);
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}
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static const struct drm_connector_funcs
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nv50_mstc = {
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.dpms = drm_atomic_helper_connector_dpms,
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.reset = nouveau_conn_reset,
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.detect = nv50_mstc_detect,
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.fill_modes = drm_helper_probe_single_connector_modes,
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.set_property = drm_atomic_helper_connector_set_property,
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.destroy = nv50_mstc_destroy,
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.atomic_duplicate_state = nouveau_conn_atomic_duplicate_state,
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.atomic_destroy_state = nouveau_conn_atomic_destroy_state,
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.atomic_set_property = nouveau_conn_atomic_set_property,
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.atomic_get_property = nouveau_conn_atomic_get_property,
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};
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static int
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nv50_mstc_new(struct nv50_mstm *mstm, struct drm_dp_mst_port *port,
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const char *path, struct nv50_mstc **pmstc)
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{
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struct drm_device *dev = mstm->outp->base.base.dev;
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struct nv50_mstc *mstc;
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int ret, i;
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if (!(mstc = *pmstc = kzalloc(sizeof(*mstc), GFP_KERNEL)))
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return -ENOMEM;
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mstc->mstm = mstm;
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mstc->port = port;
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ret = drm_connector_init(dev, &mstc->connector, &nv50_mstc,
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DRM_MODE_CONNECTOR_DisplayPort);
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if (ret) {
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kfree(*pmstc);
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*pmstc = NULL;
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return ret;
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}
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drm_connector_helper_add(&mstc->connector, &nv50_mstc_help);
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mstc->connector.funcs->reset(&mstc->connector);
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nouveau_conn_attach_properties(&mstc->connector);
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for (i = 0; i < ARRAY_SIZE(mstm->msto) && mstm->msto; i++)
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drm_mode_connector_attach_encoder(&mstc->connector, &mstm->msto[i]->encoder);
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drm_object_attach_property(&mstc->connector.base, dev->mode_config.path_property, 0);
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drm_object_attach_property(&mstc->connector.base, dev->mode_config.tile_property, 0);
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drm_mode_connector_set_path_property(&mstc->connector, path);
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return 0;
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}
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static void
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nv50_mstm_cleanup(struct nv50_mstm *mstm)
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{
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struct nouveau_drm *drm = nouveau_drm(mstm->outp->base.base.dev);
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struct drm_encoder *encoder;
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int ret;
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NV_ATOMIC(drm, "%s: mstm cleanup\n", mstm->outp->base.base.name);
|
||||
ret = drm_dp_check_act_status(&mstm->mgr);
|
||||
|
||||
ret = drm_dp_update_payload_part2(&mstm->mgr);
|
||||
|
||||
drm_for_each_encoder(encoder, mstm->outp->base.base.dev) {
|
||||
if (encoder->encoder_type == DRM_MODE_ENCODER_DPMST) {
|
||||
struct nv50_msto *msto = nv50_msto(encoder);
|
||||
struct nv50_mstc *mstc = msto->mstc;
|
||||
if (mstc && mstc->mstm == mstm)
|
||||
nv50_msto_cleanup(msto);
|
||||
}
|
||||
}
|
||||
|
||||
mstm->modified = false;
|
||||
}
|
||||
|
||||
static void
|
||||
nv50_mstm_prepare(struct nv50_mstm *mstm)
|
||||
{
|
||||
struct nouveau_drm *drm = nouveau_drm(mstm->outp->base.base.dev);
|
||||
struct drm_encoder *encoder;
|
||||
int ret;
|
||||
|
||||
NV_ATOMIC(drm, "%s: mstm prepare\n", mstm->outp->base.base.name);
|
||||
ret = drm_dp_update_payload_part1(&mstm->mgr);
|
||||
|
||||
drm_for_each_encoder(encoder, mstm->outp->base.base.dev) {
|
||||
if (encoder->encoder_type == DRM_MODE_ENCODER_DPMST) {
|
||||
struct nv50_msto *msto = nv50_msto(encoder);
|
||||
struct nv50_mstc *mstc = msto->mstc;
|
||||
if (mstc && mstc->mstm == mstm)
|
||||
nv50_msto_prepare(msto);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
static void
|
||||
nv50_mstm_hotplug(struct drm_dp_mst_topology_mgr *mgr)
|
||||
{
|
||||
struct nv50_mstm *mstm = nv50_mstm(mgr);
|
||||
drm_kms_helper_hotplug_event(mstm->outp->base.base.dev);
|
||||
}
|
||||
|
||||
static void
|
||||
nv50_mstm_destroy_connector(struct drm_dp_mst_topology_mgr *mgr,
|
||||
struct drm_connector *connector)
|
||||
{
|
||||
struct nouveau_drm *drm = nouveau_drm(connector->dev);
|
||||
struct nv50_mstc *mstc = nv50_mstc(connector);
|
||||
|
||||
drm_connector_unregister(&mstc->connector);
|
||||
|
||||
drm_modeset_lock_all(drm->dev);
|
||||
drm_fb_helper_remove_one_connector(&drm->fbcon->helper, &mstc->connector);
|
||||
mstc->port = NULL;
|
||||
drm_modeset_unlock_all(drm->dev);
|
||||
|
||||
drm_connector_unreference(&mstc->connector);
|
||||
}
|
||||
|
||||
static void
|
||||
nv50_mstm_register_connector(struct drm_connector *connector)
|
||||
{
|
||||
struct nouveau_drm *drm = nouveau_drm(connector->dev);
|
||||
|
||||
drm_modeset_lock_all(drm->dev);
|
||||
drm_fb_helper_add_one_connector(&drm->fbcon->helper, connector);
|
||||
drm_modeset_unlock_all(drm->dev);
|
||||
|
||||
drm_connector_register(connector);
|
||||
}
|
||||
|
||||
static struct drm_connector *
|
||||
nv50_mstm_add_connector(struct drm_dp_mst_topology_mgr *mgr,
|
||||
struct drm_dp_mst_port *port, const char *path)
|
||||
{
|
||||
struct nv50_mstm *mstm = nv50_mstm(mgr);
|
||||
struct nv50_mstc *mstc;
|
||||
int ret;
|
||||
|
||||
ret = nv50_mstc_new(mstm, port, path, &mstc);
|
||||
if (ret) {
|
||||
if (mstc)
|
||||
mstc->connector.funcs->destroy(&mstc->connector);
|
||||
return NULL;
|
||||
}
|
||||
|
||||
return &mstc->connector;
|
||||
}
|
||||
|
||||
static const struct drm_dp_mst_topology_cbs
|
||||
nv50_mstm = {
|
||||
.add_connector = nv50_mstm_add_connector,
|
||||
.register_connector = nv50_mstm_register_connector,
|
||||
.destroy_connector = nv50_mstm_destroy_connector,
|
||||
.hotplug = nv50_mstm_hotplug,
|
||||
};
|
||||
|
||||
void
|
||||
nv50_mstm_service(struct nv50_mstm *mstm)
|
||||
{
|
||||
struct drm_dp_aux *aux = mstm->mgr.aux;
|
||||
bool handled = true;
|
||||
int ret;
|
||||
u8 esi[8] = {};
|
||||
|
||||
while (handled) {
|
||||
ret = drm_dp_dpcd_read(aux, DP_SINK_COUNT_ESI, esi, 8);
|
||||
if (ret != 8) {
|
||||
drm_dp_mst_topology_mgr_set_mst(&mstm->mgr, false);
|
||||
return;
|
||||
}
|
||||
|
||||
drm_dp_mst_hpd_irq(&mstm->mgr, esi, &handled);
|
||||
if (!handled)
|
||||
break;
|
||||
|
||||
drm_dp_dpcd_write(aux, DP_SINK_COUNT_ESI + 1, &esi[1], 3);
|
||||
}
|
||||
}
|
||||
|
||||
void
|
||||
nv50_mstm_remove(struct nv50_mstm *mstm)
|
||||
{
|
||||
if (mstm)
|
||||
drm_dp_mst_topology_mgr_set_mst(&mstm->mgr, false);
|
||||
}
|
||||
|
||||
static int
|
||||
nv50_mstm_enable(struct nv50_mstm *mstm, u8 dpcd, int state)
|
||||
{
|
||||
|
|
@ -2872,6 +3362,20 @@ nv50_mstm_detect(struct nv50_mstm *mstm, u8 dpcd[8], int allow)
|
|||
return mstm->mgr.mst_state;
|
||||
}
|
||||
|
||||
static void
|
||||
nv50_mstm_fini(struct nv50_mstm *mstm)
|
||||
{
|
||||
if (mstm && mstm->mgr.mst_state)
|
||||
drm_dp_mst_topology_mgr_suspend(&mstm->mgr);
|
||||
}
|
||||
|
||||
static void
|
||||
nv50_mstm_init(struct nv50_mstm *mstm)
|
||||
{
|
||||
if (mstm && mstm->mgr.mst_state)
|
||||
drm_dp_mst_topology_mgr_resume(&mstm->mgr);
|
||||
}
|
||||
|
||||
static void
|
||||
nv50_mstm_del(struct nv50_mstm **pmstm)
|
||||
{
|
||||
|
|
@ -2889,17 +3393,36 @@ nv50_mstm_new(struct nouveau_encoder *outp, struct drm_dp_aux *aux, int aux_max,
|
|||
const int max_payloads = hweight8(outp->dcb->heads);
|
||||
struct drm_device *dev = outp->base.base.dev;
|
||||
struct nv50_mstm *mstm;
|
||||
int ret;
|
||||
int ret, i;
|
||||
u8 dpcd;
|
||||
|
||||
/* This is a workaround for some monitors not functioning
|
||||
* correctly in MST mode on initial module load. I think
|
||||
* some bad interaction with the VBIOS may be responsible.
|
||||
*
|
||||
* A good ol' off and on again seems to work here ;)
|
||||
*/
|
||||
ret = drm_dp_dpcd_readb(aux, DP_DPCD_REV, &dpcd);
|
||||
if (ret >= 0 && dpcd >= 0x12)
|
||||
drm_dp_dpcd_writeb(aux, DP_MSTM_CTRL, 0);
|
||||
|
||||
if (!(mstm = *pmstm = kzalloc(sizeof(*mstm), GFP_KERNEL)))
|
||||
return -ENOMEM;
|
||||
mstm->outp = outp;
|
||||
mstm->mgr.cbs = &nv50_mstm;
|
||||
|
||||
ret = drm_dp_mst_topology_mgr_init(&mstm->mgr, dev->dev, aux, aux_max,
|
||||
max_payloads, conn_base_id);
|
||||
if (ret)
|
||||
return ret;
|
||||
|
||||
for (i = 0; i < max_payloads; i++) {
|
||||
ret = nv50_msto_new(dev, outp->dcb->heads, outp->base.base.name,
|
||||
i, &mstm->msto[i]);
|
||||
if (ret)
|
||||
return ret;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
|
@ -3364,10 +3887,20 @@ nv50_disp_atomic_commit_core(struct nouveau_drm *drm, u32 interlock)
|
|||
{
|
||||
struct nv50_disp *disp = nv50_disp(drm->dev);
|
||||
struct nv50_dmac *core = &disp->mast.base;
|
||||
struct nv50_mstm *mstm;
|
||||
struct drm_encoder *encoder;
|
||||
u32 *push;
|
||||
|
||||
NV_ATOMIC(drm, "commit core %08x\n", interlock);
|
||||
|
||||
drm_for_each_encoder(encoder, drm->dev) {
|
||||
if (encoder->encoder_type != DRM_MODE_ENCODER_DPMST) {
|
||||
mstm = nouveau_encoder(encoder)->dp.mstm;
|
||||
if (mstm && mstm->modified)
|
||||
nv50_mstm_prepare(mstm);
|
||||
}
|
||||
}
|
||||
|
||||
if ((push = evo_wait(core, 5))) {
|
||||
evo_mthd(push, 0x0084, 1);
|
||||
evo_data(push, 0x80000000);
|
||||
|
|
@ -3383,6 +3916,14 @@ nv50_disp_atomic_commit_core(struct nouveau_drm *drm, u32 interlock)
|
|||
) < 0)
|
||||
NV_ERROR(drm, "EVO timeout\n");
|
||||
}
|
||||
|
||||
drm_for_each_encoder(encoder, drm->dev) {
|
||||
if (encoder->encoder_type != DRM_MODE_ENCODER_DPMST) {
|
||||
mstm = nouveau_encoder(encoder)->dp.mstm;
|
||||
if (mstm && mstm->modified)
|
||||
nv50_mstm_cleanup(mstm);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
static void
|
||||
|
|
@ -3792,6 +4333,8 @@ nv50_disp_func = {
|
|||
void
|
||||
nv50_display_fini(struct drm_device *dev)
|
||||
{
|
||||
struct nouveau_encoder *nv_encoder;
|
||||
struct drm_encoder *encoder;
|
||||
struct drm_plane *plane;
|
||||
|
||||
drm_for_each_plane(plane, dev) {
|
||||
|
|
@ -3800,6 +4343,13 @@ nv50_display_fini(struct drm_device *dev)
|
|||
continue;
|
||||
nv50_wndw_fini(wndw);
|
||||
}
|
||||
|
||||
list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
|
||||
if (encoder->encoder_type != DRM_MODE_ENCODER_DPMST) {
|
||||
nv_encoder = nouveau_encoder(encoder);
|
||||
nv50_mstm_fini(nv_encoder->dp.mstm);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
int
|
||||
|
|
@ -3827,6 +4377,8 @@ nv50_display_init(struct drm_device *dev)
|
|||
help = encoder->helper_private;
|
||||
if (help && help->dpms)
|
||||
help->dpms(encoder, DRM_MODE_DPMS_ON);
|
||||
|
||||
nv50_mstm_init(nv_encoder->dp.mstm);
|
||||
}
|
||||
}
|
||||
|
||||
|
|
|
|||
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