1 files changed, 55 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/privring/gp10b.c b/drivers/gpu/drm/nouveau/nvkm/subdev/privring/gp10b.c
new file mode 100644
index 000000000..4534111cf
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/privring/gp10b.c
@@ -0,0 +1,55 @@
+/*
+ * Copyright (c) 2017, NVIDIA CORPORATION. All rights reserved.
+ *
+ * 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 AUTHORS OR COPYRIGHT HOLDERS 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 <subdev/privring.h>
+
+#include "priv.h"
+
+static int
+gp10b_privring_init(struct nvkm_subdev *privring)
+{
+	struct nvkm_device *device = privring->device;
+
+	nvkm_wr32(device, 0x1200a8, 0x0);
+
+	/* init ring */
+	nvkm_wr32(device, 0x12004c, 0x4);
+	nvkm_wr32(device, 0x122204, 0x2);
+	nvkm_rd32(device, 0x122204);
+
+	/* timeout configuration */
+	nvkm_wr32(device, 0x009080, 0x800186a0);
+
+	return 0;
+}
+
+static const struct nvkm_subdev_func
+gp10b_privring = {
+	.init = gp10b_privring_init,
+	.intr = gk104_privring_intr,
+};
+
+int
+gp10b_privring_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
+		   struct nvkm_subdev **pprivring)
+{
+	return nvkm_subdev_new_(&gp10b_privring, device, type, inst, pprivring);
+}