1 files changed, 89 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/dal/display_service/gamma_lut.h b/drivers/gpu/drm/amd/dal/display_service/gamma_lut.h
new file mode 100644
index 000000000000..2c050c92a46a
--- /dev/null
+++ b/drivers/gpu/drm/amd/dal/display_service/gamma_lut.h
@@ -0,0 +1,89 @@
+/*
+ * Copyright 2014 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_GAMMA_LUT_H__
+#define __DAL_GAMMA_LUT_H__
+
+#include "adjustment_types_internal.h"
+#include "include/display_service_types.h"
+
+struct ds_dispatch;
+struct grph_colors_group;
+struct crtc_timing;
+struct display_path;
+struct adj_container;
+
+struct grph_gamma_lut_group {
+	struct ds_dispatch *ds;
+	struct hw_sequencer *hws;
+	struct dal_context *dal_context;
+	struct ds_adjustment_status status_gamma_ramp;
+	struct ds_adjustment_status status_original_ramp;
+	struct raw_gamma_ramp gamma_ramp;
+	struct raw_gamma_ramp oroginal_ramp;
+};
+
+struct grph_gamma_lut_group_init_data {
+	struct ds_dispatch *ds;
+	struct hw_sequencer *hws;
+	struct dal_context *dal_context;
+};
+
+struct grph_gamma_lut_group *dal_gamma_adj_group_create(
+	struct grph_gamma_lut_group_init_data *init_data);
+
+void dal_grph_gamma_adj_group_destroy(
+	struct grph_gamma_lut_group **grph_gamma_adj);
+
+
+enum ds_return dal_grph_gamma_lut_set_adjustment(
+		struct ds_dispatch *ds,
+		const struct display_path *disp_path,
+		const struct path_mode *disp_path_mode,
+		enum adjustment_id adj_id,
+		const struct raw_gamma_ramp *gamma,
+		const struct ds_regamma_lut *regumma_lut);
+
+bool dal_gamma_lut_validate(
+		enum adjustment_id adj_id,
+		const struct raw_gamma_ramp *gamma,
+		bool validate_all);
+
+bool dal_gamma_lut_translate_to_hw(
+		struct ds_dispatch *ds,
+		const struct path_mode *disp_path_mode,
+		const struct display_path *disp_path,
+		const struct raw_gamma_ramp *gamma_in,
+		struct hw_adjustment_gamma_ramp *gamma_out);
+
+const struct raw_gamma_ramp *dal_gamma_lut_get_current_gamma(
+		struct ds_dispatch *ds,
+		enum adjustment_id adj_id);
+
+bool dal_gamma_lut_set_current_gamma(struct ds_dispatch *ds,
+		enum adjustment_id adj_id,
+		const struct raw_gamma_ramp *gamma);
+
+#endif /* __DAL_GAMMA_LUT_H__ */