1 files changed, 80 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nvif/disp.c b/drivers/gpu/drm/nouveau/nvif/disp.c
new file mode 100644
index 000000000..926b0c04b
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvif/disp.c
@@ -0,0 +1,80 @@
+/*
+ * Copyright 2018 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/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)
+{
+	nvif_object_dtor(&disp->object);
+}
+
+int
+nvif_disp_ctor(struct nvif_device *device, const char *name, s32 oclass, struct nvif_disp *disp)
+{
+	static const struct nvif_mclass disps[] = {
+		{ 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 },
+		{}
+	};
+	struct nvif_disp_v0 args;
+	int cid, ret;
+
+	cid = nvif_sclass(&device->object, disps, oclass);
+	disp->object.client = NULL;
+	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;
+
+	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;
+}