1 files changed, 64 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/modules/color/color_table.c b/drivers/gpu/drm/amd/display/modules/color/color_table.c
new file mode 100644
index 000000000..410f2a82b
--- /dev/null
+++ b/drivers/gpu/drm/amd/display/modules/color/color_table.c
@@ -0,0 +1,64 @@
+/*
+ * Copyright 2019 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
+ *
+ */
+
+#include "color_table.h"
+
+static struct fixed31_32 pq_table[MAX_HW_POINTS + 2];
+static struct fixed31_32 de_pq_table[MAX_HW_POINTS + 2];
+static bool pq_initialized;
+static bool de_pg_initialized;
+
+bool mod_color_is_table_init(enum table_type type)
+{
+	bool ret = false;
+
+	if (type == type_pq_table)
+		ret = pq_initialized;
+	if (type == type_de_pq_table)
+		ret = de_pg_initialized;
+
+	return ret;
+}
+
+struct fixed31_32 *mod_color_get_table(enum table_type type)
+{
+	struct fixed31_32 *table = NULL;
+
+	if (type == type_pq_table)
+		table = pq_table;
+	if (type == type_de_pq_table)
+		table = de_pq_table;
+
+	return table;
+}
+
+void mod_color_set_table_init_state(enum table_type type, bool state)
+{
+	if (type == type_pq_table)
+		pq_initialized = state;
+	if (type == type_de_pq_table)
+		de_pg_initialized = state;
+}
+