5 files changed, 166 insertions, 23 deletions

diff --git a/drivers/gpu/drm/nouveau/nvif/Kbuild b/drivers/gpu/drm/nouveau/nvif/Kbuild
index f194d354c1f5..6abc4bc42e35 100644
--- a/drivers/gpu/drm/nouveau/nvif/Kbuild
+++ b/drivers/gpu/drm/nouveau/nvif/Kbuild
@@ -1,6 +1,7 @@
 # SPDX-License-Identifier: MIT
 nvif-y := nvif/object.o
 nvif-y += nvif/client.o
+nvif-y += nvif/conn.o
 nvif-y += nvif/device.o
 nvif-y += nvif/disp.o
 nvif-y += nvif/driver.o
@@ -8,6 +9,7 @@ nvif-y += nvif/fifo.o
 nvif-y += nvif/mem.o
 nvif-y += nvif/mmu.o
 nvif-y += nvif/notify.o
+nvif-y += nvif/outp.o
 nvif-y += nvif/timer.o
 nvif-y += nvif/vmm.o
 
diff --git a/drivers/gpu/drm/nouveau/nvif/conn.c b/drivers/gpu/drm/nouveau/nvif/conn.c
new file mode 100644
index 000000000000..4ce935d58c90
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvif/conn.c
@@ -0,0 +1,62 @@
+/*
+ * Copyright 2021 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.
+ */
+#include <nvif/conn.h>
+#include <nvif/disp.h>
+#include <nvif/printf.h>
+
+#include <nvif/class.h>
+#include <nvif/if0011.h>
+
+int
+nvif_conn_hpd_status(struct nvif_conn *conn)
+{
+	struct nvif_conn_hpd_status_v0 args;
+	int ret;
+
+	args.version = 0;
+
+	ret = nvif_mthd(&conn->object, NVIF_CONN_V0_HPD_STATUS, &args, sizeof(args));
+	NVIF_ERRON(ret, &conn->object, "[HPD_STATUS] support:%d present:%d",
+		   args.support, args.present);
+	return ret ? ret : !!args.support + !!args.present;
+}
+
+void
+nvif_conn_dtor(struct nvif_conn *conn)
+{
+	nvif_object_dtor(&conn->object);
+}
+
+int
+nvif_conn_ctor(struct nvif_disp *disp, const char *name, int id, struct nvif_conn *conn)
+{
+	struct nvif_conn_v0 args;
+	int ret;
+
+	args.version = 0;
+	args.id = id;
+
+	ret = nvif_object_ctor(&disp->object, name ?: "nvifConn", id, NVIF_CLASS_CONN,
+			       &args, sizeof(args), &conn->object);
+	NVIF_ERRON(ret, &disp->object, "[NEW conn id:%d]", id);
+	return ret;
+}
diff --git a/drivers/gpu/drm/nouveau/nvif/disp.c b/drivers/gpu/drm/nouveau/nvif/disp.c
index 529cb60d5efb..926b0c04b1e8 100644
--- a/drivers/gpu/drm/nouveau/nvif/disp.c
+++ b/drivers/gpu/drm/nouveau/nvif/disp.c
@@ -21,8 +21,10 @@
  */
 #include <nvif/disp.h>
 #include <nvif/device.h>
+#include <nvif/printf.h>
 
 #include <nvif/class.h>
+#include <nvif/if0010.h>
 
 void
 nvif_disp_dtor(struct nvif_disp *disp)
@@ -31,33 +33,48 @@ nvif_disp_dtor(struct nvif_disp *disp)
 }
 
 int
-nvif_disp_ctor(struct nvif_device *device, const char *name, s32 oclass,
-	       struct nvif_disp *disp)
+nvif_disp_ctor(struct nvif_device *device, const char *name, s32 oclass, struct nvif_disp *disp)
 {
 	static const struct nvif_mclass disps[] = {
-		{ GA102_DISP, -1 },
-		{ TU102_DISP, -1 },
-		{ GV100_DISP, -1 },
-		{ GP102_DISP, -1 },
-		{ GP100_DISP, -1 },
-		{ GM200_DISP, -1 },
-		{ GM107_DISP, -1 },
-		{ GK110_DISP, -1 },
-		{ GK104_DISP, -1 },
-		{ GF110_DISP, -1 },
-		{ GT214_DISP, -1 },
-		{ GT206_DISP, -1 },
-		{ GT200_DISP, -1 },
-		{   G82_DISP, -1 },
-		{  NV50_DISP, -1 },
-		{  NV04_DISP, -1 },
+		{ GA102_DISP, 0 },
+		{ TU102_DISP, 0 },
+		{ GV100_DISP, 0 },
+		{ GP102_DISP, 0 },
+		{ GP100_DISP, 0 },
+		{ GM200_DISP, 0 },
+		{ GM107_DISP, 0 },
+		{ GK110_DISP, 0 },
+		{ GK104_DISP, 0 },
+		{ GF110_DISP, 0 },
+		{ GT214_DISP, 0 },
+		{ GT206_DISP, 0 },
+		{ GT200_DISP, 0 },
+		{   G82_DISP, 0 },
+		{  NV50_DISP, 0 },
+		{  NV04_DISP, 0 },
 		{}
 	};
-	int cid = nvif_sclass(&device->object, disps, oclass);
+	struct nvif_disp_v0 args;
+	int cid, ret;
+
+	cid = nvif_sclass(&device->object, disps, oclass);
 	disp->object.client = NULL;
-	if (cid < 0)
+	if (cid < 0) {
+		NVIF_ERRON(cid, &device->object, "[NEW disp%04x] not supported", oclass);
 		return cid;
+	}
+
+	args.version = 0;
+
+	ret = nvif_object_ctor(&device->object, name ?: "nvifDisp", 0,
+			       disps[cid].oclass, &args, sizeof(args), &disp->object);
+	NVIF_ERRON(ret, &device->object, "[NEW disp%04x]", disps[cid].oclass);
+	if (ret)
+		return ret;
 
-	return nvif_object_ctor(&device->object, name ? name : "nvifDisp", 0,
-				disps[cid].oclass, NULL, 0, &disp->object);
+	NVIF_DEBUG(&disp->object, "[NEW] conn_mask:%08x outp_mask:%08x",
+		   args.conn_mask, args.outp_mask);
+	disp->conn_mask = args.conn_mask;
+	disp->outp_mask = args.outp_mask;
+	return 0;
 }
diff --git a/drivers/gpu/drm/nouveau/nvif/object.c b/drivers/gpu/drm/nouveau/nvif/object.c
index dce1ecee2af5..4d1aaee8fe15 100644
--- a/drivers/gpu/drm/nouveau/nvif/object.c
+++ b/drivers/gpu/drm/nouveau/nvif/object.c
@@ -250,7 +250,7 @@ nvif_object_dtor(struct nvif_object *object)
 		.ioctl.type = NVIF_IOCTL_V0_DEL,
 	};
 
-	if (!object->client)
+	if (!nvif_object_constructed(object))
 		return;
 
 	nvif_object_unmap(object);
diff --git a/drivers/gpu/drm/nouveau/nvif/outp.c b/drivers/gpu/drm/nouveau/nvif/outp.c
new file mode 100644
index 000000000000..7bfe91a8d6f9
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvif/outp.c
@@ -0,0 +1,62 @@
+/*
+ * Copyright 2021 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.
+ */
+#include <nvif/outp.h>
+#include <nvif/disp.h>
+#include <nvif/printf.h>
+
+#include <nvif/class.h>
+#include <nvif/if0012.h>
+
+int
+nvif_outp_load_detect(struct nvif_outp *outp, u32 loadval)
+{
+	struct nvif_outp_load_detect_v0 args;
+	int ret;
+
+	args.version = 0;
+	args.data = loadval;
+
+	ret = nvif_mthd(&outp->object, NVIF_OUTP_V0_LOAD_DETECT, &args, sizeof(args));
+	NVIF_ERRON(ret, &outp->object, "[LOAD_DETECT data:%08x] load:%02x", args.data, args.load);
+	return ret < 0 ? ret : args.load;
+}
+
+void
+nvif_outp_dtor(struct nvif_outp *outp)
+{
+	nvif_object_dtor(&outp->object);
+}
+
+int
+nvif_outp_ctor(struct nvif_disp *disp, const char *name, int id, struct nvif_outp *outp)
+{
+	struct nvif_outp_v0 args;
+	int ret;
+
+	args.version = 0;
+	args.id = id;
+
+	ret = nvif_object_ctor(&disp->object, name ?: "nvifOutp", id, NVIF_CLASS_OUTP,
+			       &args, sizeof(args), &outp->object);
+	NVIF_ERRON(ret, &disp->object, "[NEW outp id:%d]", id);
+	return ret;
+}