1 files changed, 141 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/hw_shared.h b/drivers/gpu/drm/amd/display/dc/inc/hw/hw_shared.h
new file mode 100644
index 000000000000..9602f261b614
--- /dev/null
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw/hw_shared.h
@@ -0,0 +1,141 @@
+/*
+ * Copyright 2015 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_HW_SHARED_H__
+#define __DAL_HW_SHARED_H__
+
+#include "os_types.h"
+#include "fixed31_32.h"
+#include "dc_hw_types.h"
+
+/******************************************************************************
+ * Data types shared between different Virtual HW blocks
+ ******************************************************************************/
+
+#define MAX_PIPES 6
+
+struct gamma_curve {
+	uint32_t offset;
+	uint32_t segments_num;
+};
+
+struct curve_points {
+	struct fixed31_32 x;
+	struct fixed31_32 y;
+	struct fixed31_32 offset;
+	struct fixed31_32 slope;
+
+	uint32_t custom_float_x;
+	uint32_t custom_float_y;
+	uint32_t custom_float_offset;
+	uint32_t custom_float_slope;
+};
+
+struct pwl_result_data {
+	struct fixed31_32 red;
+	struct fixed31_32 green;
+	struct fixed31_32 blue;
+
+	struct fixed31_32 delta_red;
+	struct fixed31_32 delta_green;
+	struct fixed31_32 delta_blue;
+
+	uint32_t red_reg;
+	uint32_t green_reg;
+	uint32_t blue_reg;
+
+	uint32_t delta_red_reg;
+	uint32_t delta_green_reg;
+	uint32_t delta_blue_reg;
+};
+
+struct pwl_params {
+	struct gamma_curve arr_curve_points[34];
+	struct curve_points arr_points[3];
+	struct pwl_result_data rgb_resulted[256 + 3];
+	uint32_t hw_points_num;
+};
+
+/* move to dpp
+ * while we are moving functionality out of opp to dpp to align
+ * HW programming to HW IP, we define these struct in hw_shared
+ * so we can still compile while refactoring
+ */
+
+enum lb_pixel_depth {
+	/* do not change the values because it is used as bit vector */
+	LB_PIXEL_DEPTH_18BPP = 1,
+	LB_PIXEL_DEPTH_24BPP = 2,
+	LB_PIXEL_DEPTH_30BPP = 4,
+	LB_PIXEL_DEPTH_36BPP = 8
+};
+
+enum graphics_csc_adjust_type {
+	GRAPHICS_CSC_ADJUST_TYPE_BYPASS = 0,
+	GRAPHICS_CSC_ADJUST_TYPE_HW, /* without adjustments */
+	GRAPHICS_CSC_ADJUST_TYPE_SW  /*use adjustments */
+};
+
+enum ipp_degamma_mode {
+	IPP_DEGAMMA_MODE_BYPASS,
+	IPP_DEGAMMA_MODE_HW_sRGB,
+	IPP_DEGAMMA_MODE_HW_xvYCC,
+	IPP_DEGAMMA_MODE_USER_PWL
+};
+
+enum ipp_output_format {
+	IPP_OUTPUT_FORMAT_12_BIT_FIX,
+	IPP_OUTPUT_FORMAT_16_BIT_BYPASS,
+	IPP_OUTPUT_FORMAT_FLOAT
+};
+
+enum expansion_mode {
+	EXPANSION_MODE_DYNAMIC,
+	EXPANSION_MODE_ZERO
+};
+
+struct default_adjustment {
+	enum lb_pixel_depth lb_color_depth;
+	enum dc_color_space out_color_space;
+	enum dc_color_space in_color_space;
+	enum dc_color_depth color_depth;
+	enum pixel_format surface_pixel_format;
+	enum graphics_csc_adjust_type csc_adjust_type;
+	bool force_hw_default;
+};
+
+struct out_csc_color_matrix {
+	enum dc_color_space color_space;
+	uint16_t regval[12];
+};
+
+enum opp_regamma {
+	OPP_REGAMMA_BYPASS = 0,
+	OPP_REGAMMA_SRGB,
+	OPP_REGAMMA_3_6,
+	OPP_REGAMMA_USER
+};
+
+#endif /* __DAL_HW_SHARED_H__ */