drm/radeon/kms: add initial DCE6 display watermark support
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
diff --git a/drivers/gpu/drm/radeon/sid.h b/drivers/gpu/drm/radeon/sid.h
new file mode 100644
index 0000000..962cc17
--- /dev/null
+++ b/drivers/gpu/drm/radeon/sid.h
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2011 Advanced Micro Devices, 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.
+ *
+ * Authors: Alex Deucher
+ */
+#ifndef SI_H
+#define SI_H
+
+#define MC_SHARED_CHMAP 0x2004
+#define NOOFCHAN_SHIFT 12
+#define NOOFCHAN_MASK 0x0000f000
+
+#define DC_LB_MEMORY_SPLIT 0x6b0c
+#define DC_LB_MEMORY_CONFIG(x) ((x) << 20)
+
+#define PRIORITY_A_CNT 0x6b18
+#define PRIORITY_MARK_MASK 0x7fff
+#define PRIORITY_OFF (1 << 16)
+#define PRIORITY_ALWAYS_ON (1 << 20)
+#define PRIORITY_B_CNT 0x6b1c
+
+#define DPG_PIPE_ARBITRATION_CONTROL3 0x6cc8
+# define LATENCY_WATERMARK_MASK(x) ((x) << 16)
+#define DPG_PIPE_LATENCY_CONTROL 0x6ccc
+# define LATENCY_LOW_WATERMARK(x) ((x) << 0)
+# define LATENCY_HIGH_WATERMARK(x) ((x) << 16)
+
+#endif