From ace9429bb58fd418f0c81d4c2835699bddf6bde6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Thu, 11 Apr 2024 10:27:49 +0200 Subject: Adding upstream version 6.6.15. Signed-off-by: Daniel Baumann --- drivers/gpu/drm/nouveau/nvif/conn.c | 81 +++++++++++++++++++++++++++++++++++++ 1 file changed, 81 insertions(+) create mode 100644 drivers/gpu/drm/nouveau/nvif/conn.c (limited to 'drivers/gpu/drm/nouveau/nvif/conn.c') diff --git a/drivers/gpu/drm/nouveau/nvif/conn.c b/drivers/gpu/drm/nouveau/nvif/conn.c new file mode 100644 index 0000000000..a3cf91aeae --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvif/conn.c @@ -0,0 +1,81 @@ +/* + * 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 +#include +#include + +#include +#include + +int +nvif_conn_event_ctor(struct nvif_conn *conn, const char *name, nvif_event_func func, u8 types, + struct nvif_event *event) +{ + struct { + struct nvif_event_v0 base; + struct nvif_conn_event_v0 conn; + } args; + int ret; + + args.conn.version = 0; + args.conn.types = types; + + ret = nvif_event_ctor_(&conn->object, name ?: "nvifConnHpd", nvif_conn_id(conn), + func, true, &args.base, sizeof(args), false, event); + NVIF_DEBUG(&conn->object, "[NEW EVENT:HPD types:%02x]", types); + return ret; +} + +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; +} -- cgit v1.2.3