diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvif/conn.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvif/conn.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nvif/conn.c b/drivers/gpu/drm/nouveau/nvif/conn.c index a83b8a4a57e6..4ce935d58c90 100644 --- a/drivers/gpu/drm/nouveau/nvif/conn.c +++ b/drivers/gpu/drm/nouveau/nvif/conn.c @@ -26,6 +26,20 @@ #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) { |