drm/amdgpu/display: Add dml support for DCN

Display mode lib handles clock, watermark, and bandwidth
calculations for DCN.

Signed-off-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

1 files changed, 51 insertions, 0 deletions

diff --git a/drivers/gpu/drm/amd/display/dc/dml/dml_common_defs.h b/drivers/gpu/drm/amd/display/dc/dml/dml_common_defs.h
new file mode 100644
index 000000000000..c5340d41eedb
--- /dev/null
+++ b/drivers/gpu/drm/amd/display/dc/dml/dml_common_defs.h
@@ -0,0 +1,51 @@
+/*
+ * Copyright 2017 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: AMD
+ *
+ */
+#ifndef __DC_COMMON_DEFS_H__
+#define __DC_COMMON_DEFS_H__
+
+#include "dm_services.h"
+#include "dc_features.h"
+#include "display_mode_structs.h"
+#include "display_mode_enums.h"
+
+#define DTRACE(str, ...) dm_logger_write(mode_lib->logger, LOG_DML, str, ##__VA_ARGS__);
+
+double dml_min(double a, double b);
+double dml_max(double a, double b);
+bool dml_util_is_420(enum source_format_class sorce_format);
+double dml_ceil_ex(double x, double granularity);
+double dml_floor_ex(double x, double granularity);
+double dml_log(double x, double base);
+double dml_ceil(double a);
+double dml_floor(double a);
+double dml_round(double a);
+int dml_log2(double x);
+double dml_pow(double a, int exp);
+unsigned int dml_round_to_multiple(
+			unsigned int num, unsigned int multiple, bool up);
+double dml_fmod(double f, int val);
+double dml_ceil_2(double f);
+
+#endif /* __DC_COMMON_DEFS_H__ */