summaryrefslogtreecommitdiff
path: root/drivers/gpu
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/nouveau/include/nvif/class.h1
-rw-r--r--drivers/gpu/drm/nouveau/include/nvif/conn.h13
-rw-r--r--drivers/gpu/drm/nouveau/include/nvif/disp.h1
-rw-r--r--drivers/gpu/drm/nouveau/include/nvif/if0010.h3
-rw-r--r--drivers/gpu/drm/nouveau/include/nvif/if0011.h12
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_connector.c10
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_connector.h3
-rw-r--r--drivers/gpu/drm/nouveau/nvif/Kbuild1
-rw-r--r--drivers/gpu/drm/nouveau/nvif/conn.c48
-rw-r--r--drivers/gpu/drm/nouveau/nvif/disp.c7
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/disp/Kbuild1
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/disp/conn.h4
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/disp/priv.h1
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/disp/uconn.c74
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/disp/udisp.c14
15 files changed, 189 insertions, 4 deletions
diff --git a/drivers/gpu/drm/nouveau/include/nvif/class.h b/drivers/gpu/drm/nouveau/include/nvif/class.h
index 1c185433b39e..c7dab84e0a30 100644
--- a/drivers/gpu/drm/nouveau/include/nvif/class.h
+++ b/drivers/gpu/drm/nouveau/include/nvif/class.h
@@ -33,6 +33,7 @@
#define NVIF_CLASS_VMM_GP100 /* ifc00d.h */ 0x8000c00d
#define NVIF_CLASS_DISP /* if0010.h */ 0x80000010
+#define NVIF_CLASS_CONN /* if0011.h */ 0x80000011
#define NVIF_CLASS_DISP_CHAN /* if0014.h */ 0x80000014
/* the below match nvidia-assigned (either in hw, or sw) class numbers */
diff --git a/drivers/gpu/drm/nouveau/include/nvif/conn.h b/drivers/gpu/drm/nouveau/include/nvif/conn.h
new file mode 100644
index 000000000000..ad52cdafef18
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/include/nvif/conn.h
@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: MIT */
+#ifndef __NVIF_CONN_H__
+#define __NVIF_CONN_H__
+#include <nvif/object.h>
+struct nvif_disp;
+
+struct nvif_conn {
+ struct nvif_object object;
+};
+
+int nvif_conn_ctor(struct nvif_disp *, const char *name, int id, struct nvif_conn *);
+void nvif_conn_dtor(struct nvif_conn *);
+#endif
diff --git a/drivers/gpu/drm/nouveau/include/nvif/disp.h b/drivers/gpu/drm/nouveau/include/nvif/disp.h
index 07ac544f282f..a93055b781f2 100644
--- a/drivers/gpu/drm/nouveau/include/nvif/disp.h
+++ b/drivers/gpu/drm/nouveau/include/nvif/disp.h
@@ -5,6 +5,7 @@ struct nvif_device;
struct nvif_disp {
struct nvif_object object;
+ unsigned long conn_mask;
};
int nvif_disp_ctor(struct nvif_device *, const char *name, s32 oclass,
diff --git a/drivers/gpu/drm/nouveau/include/nvif/if0010.h b/drivers/gpu/drm/nouveau/include/nvif/if0010.h
index fc22191868d8..3af495dbd4c6 100644
--- a/drivers/gpu/drm/nouveau/include/nvif/if0010.h
+++ b/drivers/gpu/drm/nouveau/include/nvif/if0010.h
@@ -5,7 +5,8 @@
union nvif_disp_args {
struct nvif_disp_v0 {
__u8 version;
- __u8 pad01[7];
+ __u8 pad01[3];
+ __u32 conn_mask;
} v0;
};
#endif
diff --git a/drivers/gpu/drm/nouveau/include/nvif/if0011.h b/drivers/gpu/drm/nouveau/include/nvif/if0011.h
new file mode 100644
index 000000000000..9c910b29a730
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/include/nvif/if0011.h
@@ -0,0 +1,12 @@
+/* SPDX-License-Identifier: MIT */
+#ifndef __NVIF_IF0011_H__
+#define __NVIF_IF0011_H__
+
+union nvif_conn_args {
+ struct nvif_conn_v0 {
+ __u8 version;
+ __u8 id; /* DCB connector table index. */
+ __u8 pad02[6];
+ } v0;
+};
+#endif
diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.c b/drivers/gpu/drm/nouveau/nouveau_connector.c
index 22b83a6577eb..254996845575 100644
--- a/drivers/gpu/drm/nouveau/nouveau_connector.c
+++ b/drivers/gpu/drm/nouveau/nouveau_connector.c
@@ -404,6 +404,7 @@ nouveau_connector_destroy(struct drm_connector *connector)
drm_dp_cec_unregister_connector(&nv_connector->aux);
kfree(nv_connector->aux.name);
}
+ nvif_conn_dtor(&nv_connector->conn);
kfree(connector);
}
@@ -1388,6 +1389,15 @@ nouveau_connector_create(struct drm_device *dev,
drm_connector_init(dev, connector, funcs, type);
drm_connector_helper_add(connector, &nouveau_connector_helper_funcs);
+ if (nv_connector->dcb && (disp->disp.conn_mask & BIT(nv_connector->index))) {
+ ret = nvif_conn_ctor(&disp->disp, nv_connector->base.name, nv_connector->index,
+ &nv_connector->conn);
+ if (ret) {
+ kfree(nv_connector);
+ return ERR_PTR(ret);
+ }
+ }
+
connector->funcs->reset(connector);
nouveau_conn_attach_properties(connector);
diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.h b/drivers/gpu/drm/nouveau/nouveau_connector.h
index b0773af5a98f..4bf0c703eee7 100644
--- a/drivers/gpu/drm/nouveau/nouveau_connector.h
+++ b/drivers/gpu/drm/nouveau/nouveau_connector.h
@@ -26,7 +26,7 @@
#ifndef __NOUVEAU_CONNECTOR_H__
#define __NOUVEAU_CONNECTOR_H__
-
+#include <nvif/conn.h>
#include <nvif/notify.h>
#include <nvhw/class/cl507d.h>
@@ -123,6 +123,7 @@ struct nouveau_connector {
u8 index;
u8 *dcb;
+ struct nvif_conn conn;
struct nvif_notify hpd;
struct drm_dp_aux aux;
diff --git a/drivers/gpu/drm/nouveau/nvif/Kbuild b/drivers/gpu/drm/nouveau/nvif/Kbuild
index f194d354c1f5..576237f47d8d 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
diff --git a/drivers/gpu/drm/nouveau/nvif/conn.c b/drivers/gpu/drm/nouveau/nvif/conn.c
new file mode 100644
index 000000000000..a83b8a4a57e6
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvif/conn.c
@@ -0,0 +1,48 @@
+/*
+ * 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>
+
+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 3a6b7ffeb97a..b8e98070c77e 100644
--- a/drivers/gpu/drm/nouveau/nvif/disp.c
+++ b/drivers/gpu/drm/nouveau/nvif/disp.c
@@ -69,5 +69,10 @@ nvif_disp_ctor(struct nvif_device *device, const char *name, s32 oclass, struct
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);
- return ret;
+ if (ret)
+ return ret;
+
+ NVIF_DEBUG(&disp->object, "[NEW] conn_mask:%08x", args.conn_mask);
+ disp->conn_mask = args.conn_mask;
+ return 0;
}
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/Kbuild b/drivers/gpu/drm/nouveau/nvkm/engine/disp/Kbuild
index 4b24c1eade5f..a5accccf88ea 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/Kbuild
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/Kbuild
@@ -32,3 +32,4 @@ nvkm-y += nvkm/engine/disp/rootnv04.o
nvkm-y += nvkm/engine/disp/rootnv50.o
nvkm-y += nvkm/engine/disp/udisp.o
+nvkm-y += nvkm/engine/disp/uconn.o
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/conn.h b/drivers/gpu/drm/nouveau/nvkm/engine/disp/conn.h
index dcbe60a4b911..f109634ce5ca 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/conn.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/conn.h
@@ -1,7 +1,7 @@
/* SPDX-License-Identifier: MIT */
#ifndef __NVKM_DISP_CONN_H__
#define __NVKM_DISP_CONN_H__
-#include <engine/disp.h>
+#include "priv.h"
#include <core/notify.h>
#include <subdev/bios.h>
@@ -15,6 +15,8 @@ struct nvkm_conn {
struct nvkm_notify hpd;
struct list_head head;
+
+ struct nvkm_object object;
};
int nvkm_conn_new(struct nvkm_disp *, int index, struct nvbios_connE *,
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/priv.h b/drivers/gpu/drm/nouveau/nvkm/engine/disp/priv.h
index 5bd0e0e84c3f..d023ca634c83 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/priv.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/priv.h
@@ -84,4 +84,5 @@ extern const struct nvkm_event_func gf119_disp_chan_uevent;
extern const struct nvkm_event_func gv100_disp_chan_uevent;
int nvkm_udisp_new(const struct nvkm_oclass *, void *, u32, struct nvkm_object **);
+int nvkm_uconn_new(const struct nvkm_oclass *, void *, u32, struct nvkm_object **);
#endif
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/uconn.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/uconn.c
new file mode 100644
index 000000000000..3fbbb6e6a66b
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/uconn.c
@@ -0,0 +1,74 @@
+/*
+ * 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.
+ */
+#define nvkm_uconn(p) container_of((p), struct nvkm_conn, object)
+#include "conn.h"
+
+#include <nvif/if0011.h>
+
+static void *
+nvkm_uconn_dtor(struct nvkm_object *object)
+{
+ struct nvkm_conn *conn = nvkm_uconn(object);
+ struct nvkm_disp *disp = conn->disp;
+
+ spin_lock(&disp->client.lock);
+ conn->object.func = NULL;
+ spin_unlock(&disp->client.lock);
+ return NULL;
+}
+
+static const struct nvkm_object_func
+nvkm_uconn = {
+ .dtor = nvkm_uconn_dtor,
+};
+
+int
+nvkm_uconn_new(const struct nvkm_oclass *oclass, void *argv, u32 argc, struct nvkm_object **pobject)
+{
+ struct nvkm_disp *disp = nvkm_udisp(oclass->parent);
+ struct nvkm_conn *cont, *conn = NULL;
+ union nvif_conn_args *args = argv;
+ int ret;
+
+ if (argc != sizeof(args->v0) || args->v0.version != 0)
+ return -ENOSYS;
+
+ list_for_each_entry(cont, &disp->conns, head) {
+ if (cont->index == args->v0.id) {
+ conn = cont;
+ break;
+ }
+ }
+
+ if (!conn)
+ return -EINVAL;
+
+ ret = -EBUSY;
+ spin_lock(&disp->client.lock);
+ if (!conn->object.func) {
+ nvkm_object_ctor(&nvkm_uconn, oclass, &conn->object);
+ *pobject = &conn->object;
+ ret = 0;
+ }
+ spin_unlock(&disp->client.lock);
+ return ret;
+}
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/udisp.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/udisp.c
index f756208d4a14..82e052950a32 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/udisp.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/udisp.c
@@ -20,7 +20,9 @@
* OTHER DEALINGS IN THE SOFTWARE.
*/
#include "priv.h"
+#include "conn.h"
+#include <nvif/class.h>
#include <nvif/if0010.h>
static int
@@ -28,6 +30,12 @@ nvkm_udisp_sclass(struct nvkm_object *object, int index, struct nvkm_oclass *scl
{
struct nvkm_disp *disp = nvkm_udisp(object);
+ if (index-- == 0) {
+ sclass->base = (struct nvkm_sclass) { 0, 0, NVIF_CLASS_CONN };
+ sclass->ctor = nvkm_uconn_new;
+ return 0;
+ }
+
if (disp->func->user[index].ctor) {
sclass->base = disp->func->user[index].base;
sclass->ctor = disp->func->user[index].ctor;
@@ -72,6 +80,7 @@ int
nvkm_udisp_new(const struct nvkm_oclass *oclass, void *argv, u32 argc, struct nvkm_object **pobject)
{
struct nvkm_disp *disp = nvkm_disp(oclass->engine);
+ struct nvkm_conn *conn;
union nvif_disp_args *args = argv;
if (argc != sizeof(args->v0) || args->v0.version != 0)
@@ -85,5 +94,10 @@ nvkm_udisp_new(const struct nvkm_oclass *oclass, void *argv, u32 argc, struct nv
nvkm_object_ctor(&nvkm_udisp, oclass, &disp->client.object);
*pobject = &disp->client.object;
spin_unlock(&disp->client.lock);
+
+ args->v0.conn_mask = 0;
+ list_for_each_entry(conn, &disp->conns, head)
+ args->v0.conn_mask |= BIT(conn->index);
+
return 0;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-11 07:48:20 +0000