drm/amd/dc: Add dc display driver (v2)

Supported DCE versions: 8.0, 10.0, 11.0, 11.2

v2: rebase against 4.11

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

drivers/gpu/drm/amd/display/include/vector.h

@@ -0,0 +1,150 @@
+/*
+ * Copyright 2012-15 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 __DAL_VECTOR_H__
+#define __DAL_VECTOR_H__
+
+struct vector {
+	uint8_t *container;
+	uint32_t struct_size;
+	uint32_t count;
+	uint32_t capacity;
+	struct dc_context *ctx;
+};
+
+bool dal_vector_construct(
+	struct vector *vector,
+	struct dc_context *ctx,
+	uint32_t capacity,
+	uint32_t struct_size);
+
+struct vector *dal_vector_create(
+	struct dc_context *ctx,
+	uint32_t capacity,
+	uint32_t struct_size);
+
+/* 'initial_value' is optional. If initial_value not supplied,
+ * each "structure" in the vector will contain zeros by default. */
+struct vector *dal_vector_presized_create(
+	struct dc_context *ctx,
+	uint32_t size,
+	void *initial_value,
+	uint32_t struct_size);
+
+void dal_vector_destruct(
+	struct vector *vector);
+
+void dal_vector_destroy(
+	struct vector **vector);
+
+uint32_t dal_vector_get_count(
+	const struct vector *vector);
+
+/* dal_vector_insert_at
+ * reallocate container if necessary
+ * then shell items at right and insert
+ * return if the container modified
+ * do not check that index belongs to container
+ * since the function is private and index is going to be calculated
+ * either with by function or as get_count+1 */
+bool dal_vector_insert_at(
+	struct vector *vector,
+	const void *what,
+	uint32_t position);
+
+bool dal_vector_append(
+	struct vector *vector,
+	const void *item);
+
+/* operator[] */
+void *dal_vector_at_index(
+	const struct vector *vector,
+	uint32_t index);
+
+void dal_vector_set_at_index(
+	const struct vector *vector,
+	const void *what,
+	uint32_t index);
+
+/* create a clone (copy) of a vector */
+struct vector *dal_vector_clone(
+	const struct vector *vector_other);
+
+/* dal_vector_remove_at_index
+ * Shifts elements on the right from remove position to the left,
+ * removing an element at position by overwrite means*/
+bool dal_vector_remove_at_index(
+	struct vector *vector,
+	uint32_t index);
+
+uint32_t dal_vector_capacity(const struct vector *vector);
+
+bool dal_vector_reserve(struct vector *vector, uint32_t capacity);
+
+void dal_vector_clear(struct vector *vector);
+
+/***************************************************************************
+ * Macro definitions of TYPE-SAFE versions of vector set/get functions.
+ ***************************************************************************/
+
+#define DAL_VECTOR_INSERT_AT(vector_type, type_t) \
+	static bool vector_type##_vector_insert_at( \
+		struct vector *vector, \
+		type_t what, \
+		uint32_t position) \
+{ \
+	return dal_vector_insert_at(vector, what, position); \
+}
+
+#define DAL_VECTOR_APPEND(vector_type, type_t) \
+	static bool vector_type##_vector_append( \
+		struct vector *vector, \
+		type_t item) \
+{ \
+	return dal_vector_append(vector, item); \
+}
+
+/* Note: "type_t" is the ONLY token accepted by "checkpatch.pl" and by
+ * "checkcommit" as *return type*.
+ * For uniformity reasons "type_t" is used for all type-safe macro
+ * definitions here. */
+#define DAL_VECTOR_AT_INDEX(vector_type, type_t) \
+	static type_t vector_type##_vector_at_index( \
+		const struct vector *vector, \
+		uint32_t index) \
+{ \
+	return dal_vector_at_index(vector, index); \
+}
+
+#define DAL_VECTOR_SET_AT_INDEX(vector_type, type_t) \
+	static void vector_type##_vector_set_at_index( \
+		const struct vector *vector, \
+		type_t what, \
+		uint32_t index) \
+{ \
+	dal_vector_set_at_index(vector, what, index); \
+}
+
+#endif /* __DAL_VECTOR_H__ */