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path: root/drivers/gpu/drm/nouveau/nvif/outp.c
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Diffstat (limited to 'drivers/gpu/drm/nouveau/nvif/outp.c')
-rw-r--r--drivers/gpu/drm/nouveau/nvif/outp.c412
1 files changed, 368 insertions, 44 deletions
diff --git a/drivers/gpu/drm/nouveau/nvif/outp.c b/drivers/gpu/drm/nouveau/nvif/outp.c
index c24bc5eae3..5d3190c052 100644
--- a/drivers/gpu/drm/nouveau/nvif/outp.c
+++ b/drivers/gpu/drm/nouveau/nvif/outp.c
@@ -47,10 +47,134 @@ nvif_outp_dp_mst_vcpi(struct nvif_outp *outp, int head,
}
int
-nvif_outp_dp_retrain(struct nvif_outp *outp)
+nvif_outp_dp_mst_id_put(struct nvif_outp *outp, u32 id)
{
- int ret = nvif_object_mthd(&outp->object, NVIF_OUTP_V0_DP_RETRAIN, NULL, 0);
- NVIF_ERRON(ret, &outp->object, "[DP_RETRAIN]");
+ struct nvif_outp_dp_mst_id_get_v0 args;
+ int ret;
+
+ args.version = 0;
+ args.id = id;
+ ret = nvif_object_mthd(&outp->object, NVIF_OUTP_V0_DP_MST_ID_PUT, &args, sizeof(args));
+ NVIF_ERRON(ret, &outp->object, "[DP_MST_ID_PUT id:%08x]", args.id);
+ return ret;
+}
+
+int
+nvif_outp_dp_mst_id_get(struct nvif_outp *outp, u32 *id)
+{
+ struct nvif_outp_dp_mst_id_get_v0 args;
+ int ret;
+
+ args.version = 0;
+ ret = nvif_object_mthd(&outp->object, NVIF_OUTP_V0_DP_MST_ID_GET, &args, sizeof(args));
+ NVIF_ERRON(ret, &outp->object, "[DP_MST_ID_GET] id:%08x", args.id);
+ if (ret)
+ return ret;
+
+ *id = args.id;
+ return 0;
+}
+
+int
+nvif_outp_dp_sst(struct nvif_outp *outp, int head, u32 watermark, u32 hblanksym, u32 vblanksym)
+{
+ struct nvif_outp_dp_sst_v0 args;
+ int ret;
+
+ args.version = 0;
+ args.head = head;
+ args.watermark = watermark;
+ args.hblanksym = hblanksym;
+ args.vblanksym = vblanksym;
+ ret = nvif_object_mthd(&outp->object, NVIF_OUTP_V0_DP_SST, &args, sizeof(args));
+ NVIF_ERRON(ret, &outp->object,
+ "[DP_SST head:%d watermark:%d hblanksym:%d vblanksym:%d]",
+ args.head, args.watermark, args.hblanksym, args.vblanksym);
+ return ret;
+}
+
+int
+nvif_outp_dp_drive(struct nvif_outp *outp, u8 link_nr, u8 pe[4], u8 vs[4])
+{
+ struct nvif_outp_dp_drive_v0 args;
+ int ret;
+
+ args.version = 0;
+ args.lanes = link_nr;
+ memcpy(args.pe, pe, sizeof(args.pe));
+ memcpy(args.vs, vs, sizeof(args.vs));
+
+ ret = nvif_object_mthd(&outp->object, NVIF_OUTP_V0_DP_DRIVE, &args, sizeof(args));
+ NVIF_ERRON(ret, &outp->object, "[DP_DRIVE lanes:%d]", args.lanes);
+ return ret;
+}
+
+int
+nvif_outp_dp_train(struct nvif_outp *outp, u8 dpcd[DP_RECEIVER_CAP_SIZE], u8 lttprs,
+ u8 link_nr, u32 link_bw, bool mst, bool post_lt_adj, bool retrain)
+{
+ struct nvif_outp_dp_train_v0 args;
+ int ret;
+
+ args.version = 0;
+ args.retrain = retrain;
+ args.mst = mst;
+ args.lttprs = lttprs;
+ args.post_lt_adj = post_lt_adj;
+ args.link_nr = link_nr;
+ args.link_bw = link_bw;
+ memcpy(args.dpcd, dpcd, sizeof(args.dpcd));
+
+ ret = nvif_object_mthd(&outp->object, NVIF_OUTP_V0_DP_TRAIN, &args, sizeof(args));
+ NVIF_ERRON(ret, &outp->object,
+ "[DP_TRAIN retrain:%d mst:%d lttprs:%d post_lt_adj:%d nr:%d bw:%d]",
+ args.retrain, args.mst, args.lttprs, args.post_lt_adj, args.link_nr,
+ args.link_bw);
+ return ret;
+}
+
+int
+nvif_outp_dp_rates(struct nvif_outp *outp, struct nvif_outp_dp_rate *rate, int rate_nr)
+{
+ struct nvif_outp_dp_rates_v0 args;
+ int ret;
+
+ if (rate_nr > ARRAY_SIZE(args.rate))
+ return -EINVAL;
+
+ args.version = 0;
+ args.rates = rate_nr;
+ for (int i = 0; i < args.rates; i++, rate++) {
+ args.rate[i].dpcd = rate->dpcd;
+ args.rate[i].rate = rate->rate;
+ }
+
+ ret = nvif_object_mthd(&outp->object, NVIF_OUTP_V0_DP_RATES, &args, sizeof(args));
+ NVIF_ERRON(ret, &outp->object, "[DP_RATES rates:%d]", args.rates);
+ return ret;
+}
+
+int
+nvif_outp_dp_aux_xfer(struct nvif_outp *outp, u8 type, u8 *psize, u32 addr, u8 *data)
+{
+ struct nvif_outp_dp_aux_xfer_v0 args;
+ u8 size = *psize;
+ int ret;
+
+ args.version = 0;
+ args.type = type;
+ args.size = size;
+ args.addr = addr;
+ memcpy(args.data, data, size);
+ ret = nvif_object_mthd(&outp->object, NVIF_OUTP_V0_DP_AUX_XFER, &args, sizeof(args));
+ NVIF_DEBUG(&outp->object, "[DP_AUX_XFER type:%d size:%d addr:%05x] %d size:%d (ret: %d)",
+ args.type, size, args.addr, ret, args.size, ret);
+ if (ret < 0)
+ return ret;
+
+ *psize = args.size;
+
+ memcpy(data, args.data, size);
return ret;
}
@@ -101,6 +225,74 @@ nvif_outp_infoframe(struct nvif_outp *outp, u8 type, struct nvif_outp_infoframe_
return ret;
}
+int
+nvif_outp_hdmi(struct nvif_outp *outp, int head, bool enable, u8 max_ac_packet, u8 rekey,
+ u32 khz, bool scdc, bool scdc_scrambling, bool scdc_low_rates)
+{
+ struct nvif_outp_hdmi_v0 args;
+ int ret;
+
+ args.version = 0;
+ args.head = head;
+ args.enable = enable;
+ args.max_ac_packet = max_ac_packet;
+ args.rekey = rekey;
+ args.khz = khz;
+ args.scdc = scdc;
+ args.scdc_scrambling = scdc_scrambling;
+ args.scdc_low_rates = scdc_low_rates;
+
+ ret = nvif_mthd(&outp->object, NVIF_OUTP_V0_HDMI, &args, sizeof(args));
+ NVIF_ERRON(ret, &outp->object,
+ "[HDMI head:%d enable:%d max_ac_packet:%d rekey:%d khz:%d scdc:%d "
+ "scdc_scrambling:%d scdc_low_rates:%d]",
+ args.head, args.enable, args.max_ac_packet, args.rekey, args.khz,
+ args.scdc, args.scdc_scrambling, args.scdc_low_rates);
+ return ret;
+}
+
+int
+nvif_outp_lvds(struct nvif_outp *outp, bool dual, bool bpc8)
+{
+ struct nvif_outp_lvds_v0 args;
+ int ret;
+
+ args.version = 0;
+ args.dual = dual;
+ args.bpc8 = bpc8;
+
+ ret = nvif_mthd(&outp->object, NVIF_OUTP_V0_LVDS, &args, sizeof(args));
+ NVIF_ERRON(ret, &outp->object, "[LVDS dual:%d 8bpc:%d]", args.dual, args.bpc8);
+ return ret;
+}
+
+int
+nvif_outp_bl_set(struct nvif_outp *outp, int level)
+{
+ struct nvif_outp_bl_set_v0 args;
+ int ret;
+
+ args.version = 0;
+ args.level = level;
+
+ ret = nvif_object_mthd(&outp->object, NVIF_OUTP_V0_BL_SET, &args, sizeof(args));
+ NVIF_ERRON(ret, &outp->object, "[BL_SET level:%d]", args.level);
+ return ret;
+}
+
+int
+nvif_outp_bl_get(struct nvif_outp *outp)
+{
+ struct nvif_outp_bl_get_v0 args;
+ int ret;
+
+ args.version = 0;
+
+ ret = nvif_object_mthd(&outp->object, NVIF_OUTP_V0_BL_GET, &args, sizeof(args));
+ NVIF_ERRON(ret, &outp->object, "[BL_GET level:%d]", args.level);
+ return ret ? ret : args.level;
+}
+
void
nvif_outp_release(struct nvif_outp *outp)
{
@@ -110,12 +302,12 @@ nvif_outp_release(struct nvif_outp *outp)
}
static inline int
-nvif_outp_acquire(struct nvif_outp *outp, u8 proto, struct nvif_outp_acquire_v0 *args)
+nvif_outp_acquire(struct nvif_outp *outp, u8 type, struct nvif_outp_acquire_v0 *args)
{
int ret;
args->version = 0;
- args->proto = proto;
+ args->type = type;
ret = nvif_mthd(&outp->object, NVIF_OUTP_V0_ACQUIRE, args, sizeof(*args));
if (ret)
@@ -127,73 +319,106 @@ nvif_outp_acquire(struct nvif_outp *outp, u8 proto, struct nvif_outp_acquire_v0
}
int
-nvif_outp_acquire_dp(struct nvif_outp *outp, u8 dpcd[DP_RECEIVER_CAP_SIZE],
- int link_nr, int link_bw, bool hda, bool mst)
+nvif_outp_acquire_pior(struct nvif_outp *outp)
{
struct nvif_outp_acquire_v0 args;
int ret;
- args.dp.link_nr = link_nr;
- args.dp.link_bw = link_bw;
- args.dp.hda = hda;
- args.dp.mst = mst;
- memcpy(args.dp.dpcd, dpcd, sizeof(args.dp.dpcd));
-
- ret = nvif_outp_acquire(outp, NVIF_OUTP_ACQUIRE_V0_DP, &args);
- NVIF_ERRON(ret, &outp->object,
- "[ACQUIRE proto:DP link_nr:%d link_bw:%02x hda:%d mst:%d] or:%d link:%d",
- args.dp.link_nr, args.dp.link_bw, args.dp.hda, args.dp.mst, args.or, args.link);
+ ret = nvif_outp_acquire(outp, NVIF_OUTP_ACQUIRE_V0_PIOR, &args);
+ NVIF_ERRON(ret, &outp->object, "[ACQUIRE PIOR] or:%d", args.or);
return ret;
}
int
-nvif_outp_acquire_lvds(struct nvif_outp *outp, bool dual, bool bpc8)
+nvif_outp_acquire_sor(struct nvif_outp *outp, bool hda)
{
struct nvif_outp_acquire_v0 args;
int ret;
- args.lvds.dual = dual;
- args.lvds.bpc8 = bpc8;
+ args.sor.hda = hda;
- ret = nvif_outp_acquire(outp, NVIF_OUTP_ACQUIRE_V0_LVDS, &args);
- NVIF_ERRON(ret, &outp->object,
- "[ACQUIRE proto:LVDS dual:%d 8bpc:%d] or:%d link:%d",
- args.lvds.dual, args.lvds.bpc8, args.or, args.link);
+ ret = nvif_outp_acquire(outp, NVIF_OUTP_ACQUIRE_V0_SOR, &args);
+ NVIF_ERRON(ret, &outp->object, "[ACQUIRE SOR] or:%d link:%d", args.or, args.link);
return ret;
}
int
-nvif_outp_acquire_tmds(struct nvif_outp *outp, int head,
- bool hdmi, u8 max_ac_packet, u8 rekey, u8 scdc, bool hda)
+nvif_outp_acquire_dac(struct nvif_outp *outp)
{
struct nvif_outp_acquire_v0 args;
int ret;
- args.tmds.head = head;
- args.tmds.hdmi = hdmi;
- args.tmds.hdmi_max_ac_packet = max_ac_packet;
- args.tmds.hdmi_rekey = rekey;
- args.tmds.hdmi_scdc = scdc;
- args.tmds.hdmi_hda = hda;
-
- ret = nvif_outp_acquire(outp, NVIF_OUTP_ACQUIRE_V0_TMDS, &args);
- NVIF_ERRON(ret, &outp->object,
- "[ACQUIRE proto:TMDS head:%d hdmi:%d max_ac_packet:%d rekey:%d scdc:%d hda:%d]"
- " or:%d link:%d", args.tmds.head, args.tmds.hdmi, args.tmds.hdmi_max_ac_packet,
- args.tmds.hdmi_rekey, args.tmds.hdmi_scdc, args.tmds.hdmi_hda,
- args.or, args.link);
+ ret = nvif_outp_acquire(outp, NVIF_OUTP_ACQUIRE_V0_DAC, &args);
+ NVIF_ERRON(ret, &outp->object, "[ACQUIRE DAC] or:%d", args.or);
return ret;
}
+static int
+nvif_outp_inherit(struct nvif_outp *outp,
+ u8 proto,
+ struct nvif_outp_inherit_v0 *args,
+ u8 *proto_out)
+{
+ int ret;
+
+ args->version = 0;
+ args->proto = proto;
+
+ ret = nvif_mthd(&outp->object, NVIF_OUTP_V0_INHERIT, args, sizeof(*args));
+ if (ret)
+ return ret;
+
+ outp->or.id = args->or;
+ outp->or.link = args->link;
+ *proto_out = args->proto;
+ return 0;
+}
+
int
-nvif_outp_acquire_rgb_crt(struct nvif_outp *outp)
+nvif_outp_inherit_lvds(struct nvif_outp *outp, u8 *proto_out)
{
- struct nvif_outp_acquire_v0 args;
+ struct nvif_outp_inherit_v0 args;
int ret;
- ret = nvif_outp_acquire(outp, NVIF_OUTP_ACQUIRE_V0_RGB_CRT, &args);
- NVIF_ERRON(ret, &outp->object, "[ACQUIRE proto:RGB_CRT] or:%d", args.or);
- return ret;
+ ret = nvif_outp_inherit(outp, NVIF_OUTP_INHERIT_V0_LVDS, &args, proto_out);
+ NVIF_ERRON(ret && ret != -ENODEV, &outp->object, "[INHERIT proto:LVDS] ret:%d", ret);
+ return ret ?: args.head;
+}
+
+int
+nvif_outp_inherit_tmds(struct nvif_outp *outp, u8 *proto_out)
+{
+ struct nvif_outp_inherit_v0 args;
+ int ret;
+
+ ret = nvif_outp_inherit(outp, NVIF_OUTP_INHERIT_V0_TMDS, &args, proto_out);
+ NVIF_ERRON(ret && ret != -ENODEV, &outp->object, "[INHERIT proto:TMDS] ret:%d", ret);
+ return ret ?: args.head;
+}
+
+int
+nvif_outp_inherit_dp(struct nvif_outp *outp, u8 *proto_out)
+{
+ struct nvif_outp_inherit_v0 args;
+ int ret;
+
+ ret = nvif_outp_inherit(outp, NVIF_OUTP_INHERIT_V0_DP, &args, proto_out);
+ NVIF_ERRON(ret && ret != -ENODEV, &outp->object, "[INHERIT proto:DP] ret:%d", ret);
+
+ // TODO: Get current link info
+
+ return ret ?: args.head;
+}
+
+int
+nvif_outp_inherit_rgb_crt(struct nvif_outp *outp, u8 *proto_out)
+{
+ struct nvif_outp_inherit_v0 args;
+ int ret;
+
+ ret = nvif_outp_inherit(outp, NVIF_OUTP_INHERIT_V0_RGB_CRT, &args, proto_out);
+ NVIF_ERRON(ret && ret != -ENODEV, &outp->object, "[INHERIT proto:RGB_CRT] ret:%d", ret);
+ return ret ?: args.head;
}
int
@@ -210,6 +435,61 @@ nvif_outp_load_detect(struct nvif_outp *outp, u32 loadval)
return ret < 0 ? ret : args.load;
}
+int
+nvif_outp_edid_get(struct nvif_outp *outp, u8 **pedid)
+{
+ struct nvif_outp_edid_get_v0 *args;
+ int ret;
+
+ args = kmalloc(sizeof(*args), GFP_KERNEL);
+ if (!args)
+ return -ENOMEM;
+
+ args->version = 0;
+
+ ret = nvif_mthd(&outp->object, NVIF_OUTP_V0_EDID_GET, args, sizeof(*args));
+ NVIF_ERRON(ret, &outp->object, "[EDID_GET] size:%d", args->size);
+ if (ret)
+ goto done;
+
+ *pedid = kmalloc(args->size, GFP_KERNEL);
+ if (!*pedid) {
+ ret = -ENOMEM;
+ goto done;
+ }
+
+ memcpy(*pedid, args->data, args->size);
+ ret = args->size;
+done:
+ kfree(args);
+ return ret;
+}
+
+enum nvif_outp_detect_status
+nvif_outp_detect(struct nvif_outp *outp)
+{
+ struct nvif_outp_detect_v0 args;
+ int ret;
+
+ args.version = 0;
+
+ ret = nvif_mthd(&outp->object, NVIF_OUTP_V0_DETECT, &args, sizeof(args));
+ NVIF_ERRON(ret, &outp->object, "[DETECT] status:%02x", args.status);
+ if (ret)
+ return UNKNOWN;
+
+ switch (args.status) {
+ case NVIF_OUTP_DETECT_V0_NOT_PRESENT: return NOT_PRESENT;
+ case NVIF_OUTP_DETECT_V0_PRESENT: return PRESENT;
+ case NVIF_OUTP_DETECT_V0_UNKNOWN: return UNKNOWN;
+ default:
+ WARN_ON(1);
+ break;
+ }
+
+ return UNKNOWN;
+}
+
void
nvif_outp_dtor(struct nvif_outp *outp)
{
@@ -231,6 +511,50 @@ nvif_outp_ctor(struct nvif_disp *disp, const char *name, int id, struct nvif_out
if (ret)
return ret;
+ outp->id = args.id;
+
+ switch (args.type) {
+ case NVIF_OUTP_V0_TYPE_DAC : outp->info.type = NVIF_OUTP_DAC; break;
+ case NVIF_OUTP_V0_TYPE_SOR : outp->info.type = NVIF_OUTP_SOR; break;
+ case NVIF_OUTP_V0_TYPE_PIOR: outp->info.type = NVIF_OUTP_PIOR; break;
+ break;
+ default:
+ WARN_ON(1);
+ nvif_outp_dtor(outp);
+ return -EINVAL;
+ }
+
+ switch (args.proto) {
+ case NVIF_OUTP_V0_PROTO_RGB_CRT:
+ outp->info.proto = NVIF_OUTP_RGB_CRT;
+ outp->info.rgb_crt.freq_max = args.rgb_crt.freq_max;
+ break;
+ case NVIF_OUTP_V0_PROTO_TMDS:
+ outp->info.proto = NVIF_OUTP_TMDS;
+ outp->info.tmds.dual = args.tmds.dual;
+ break;
+ case NVIF_OUTP_V0_PROTO_LVDS:
+ outp->info.proto = NVIF_OUTP_LVDS;
+ outp->info.lvds.acpi_edid = args.lvds.acpi_edid;
+ break;
+ case NVIF_OUTP_V0_PROTO_DP:
+ outp->info.proto = NVIF_OUTP_DP;
+ outp->info.dp.aux = args.dp.aux;
+ outp->info.dp.mst = args.dp.mst;
+ outp->info.dp.increased_wm = args.dp.increased_wm;
+ outp->info.dp.link_nr = args.dp.link_nr;
+ outp->info.dp.link_bw = args.dp.link_bw;
+ break;
+ default:
+ WARN_ON(1);
+ nvif_outp_dtor(outp);
+ return -EINVAL;
+ }
+
+ outp->info.heads = args.heads;
+ outp->info.ddc = args.ddc;
+ outp->info.conn = args.conn;
+
outp->or.id = -1;
return 0;
}