diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvif/conn.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvif/conn.c | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nvif/conn.c b/drivers/gpu/drm/nouveau/nvif/conn.c new file mode 100644 index 000000000000..5a1a83c62a2a --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvif/conn.c @@ -0,0 +1,87 @@ +/* + * 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_event_ctor(struct nvif_conn *conn, const char *name, nvif_event_func func, u8 types, + struct nvif_event *event) +{ + DEFINE_RAW_FLEX(struct nvif_event_v0, args, data, + sizeof(struct nvif_conn_event_v0)); + struct nvif_conn_event_v0 *args_conn = + (struct nvif_conn_event_v0 *)args->data; + 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, __struct_size(args), false, event); + NVIF_DEBUG(&conn->object, "[NEW EVENT:HPD types:%02x]", types); + return ret; +} + +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); + if (ret) + return ret; + + conn->id = id; + + switch (args.type) { + case NVIF_CONN_V0_VGA : conn->info.type = NVIF_CONN_VGA; break; + case NVIF_CONN_V0_TV : conn->info.type = NVIF_CONN_TV; break; + case NVIF_CONN_V0_DVI_I : conn->info.type = NVIF_CONN_DVI_I; break; + case NVIF_CONN_V0_DVI_D : conn->info.type = NVIF_CONN_DVI_D; break; + case NVIF_CONN_V0_LVDS : conn->info.type = NVIF_CONN_LVDS; break; + case NVIF_CONN_V0_LVDS_SPWG: conn->info.type = NVIF_CONN_LVDS_SPWG; break; + case NVIF_CONN_V0_HDMI : conn->info.type = NVIF_CONN_HDMI; break; + case NVIF_CONN_V0_DP : conn->info.type = NVIF_CONN_DP; break; + case NVIF_CONN_V0_EDP : conn->info.type = NVIF_CONN_EDP; break; + default: + break; + } + + return 0; + +} |