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path: root/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp_cm_helper.c
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Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp_cm_helper.c')
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp_cm_helper.c123
1 files changed, 123 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp_cm_helper.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp_cm_helper.c
new file mode 100644
index 000000000000..f616e08759de
--- /dev/null
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp_cm_helper.c
@@ -0,0 +1,123 @@
+/*
+ * Copyright 2016 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 "reg_helper.h"
+#include "dcn10_dpp.h"
+
+#include "dcn10_dpp_cm_helper.h"
+
+#define REG(reg) reg
+
+#define CTX \
+ ctx
+
+#undef FN
+#define FN(reg_name, field_name) \
+ reg->shifts.field_name, reg->masks.field_name
+
+void cm_helper_program_color_matrices(
+ struct dc_context *ctx,
+ const uint16_t *regval,
+ const struct color_matrices_reg *reg)
+{
+ uint32_t cur_csc_reg;
+ unsigned int i = 0;
+
+ for (cur_csc_reg = reg->csc_c11_c12;
+ cur_csc_reg <= reg->csc_c33_c34;
+ cur_csc_reg++) {
+
+ const uint16_t *regval0 = &(regval[2 * i]);
+ const uint16_t *regval1 = &(regval[(2 * i) + 1]);
+
+ REG_SET_2(cur_csc_reg, 0,
+ csc_c11, *regval0,
+ csc_c12, *regval1);
+
+ i++;
+ }
+
+}
+
+void cm_helper_program_xfer_func(
+ struct dc_context *ctx,
+ const struct pwl_params *params,
+ const struct xfer_func_reg *reg)
+{
+ uint32_t reg_region_cur;
+ unsigned int i = 0;
+
+ REG_SET_2(reg->start_cntl_b, 0,
+ exp_region_start, params->arr_points[0].custom_float_x,
+ exp_resion_start_segment, 0);
+ REG_SET_2(reg->start_cntl_g, 0,
+ exp_region_start, params->arr_points[0].custom_float_x,
+ exp_resion_start_segment, 0);
+ REG_SET_2(reg->start_cntl_r, 0,
+ exp_region_start, params->arr_points[0].custom_float_x,
+ exp_resion_start_segment, 0);
+
+ REG_SET(reg->start_slope_cntl_b, 0,
+ field_region_linear_slope, params->arr_points[0].custom_float_slope);
+ REG_SET(reg->start_slope_cntl_g, 0,
+ field_region_linear_slope, params->arr_points[0].custom_float_slope);
+ REG_SET(reg->start_slope_cntl_r, 0,
+ field_region_linear_slope, params->arr_points[0].custom_float_slope);
+
+ REG_SET(reg->start_end_cntl1_b, 0,
+ field_region_end, params->arr_points[1].custom_float_x);
+ REG_SET_2(reg->start_end_cntl2_b, 0,
+ field_region_end_slope, params->arr_points[1].custom_float_slope,
+ field_region_end_base, params->arr_points[1].custom_float_y);
+
+ REG_SET(reg->start_end_cntl1_g, 0,
+ field_region_end, params->arr_points[1].custom_float_x);
+ REG_SET_2(reg->start_end_cntl2_g, 0,
+ field_region_end_slope, params->arr_points[1].custom_float_slope,
+ field_region_end_base, params->arr_points[1].custom_float_y);
+
+ REG_SET(reg->start_end_cntl1_r, 0,
+ field_region_end, params->arr_points[1].custom_float_x);
+ REG_SET_2(reg->start_end_cntl2_r, 0,
+ field_region_end_slope, params->arr_points[1].custom_float_slope,
+ field_region_end_base, params->arr_points[1].custom_float_y);
+
+ for (reg_region_cur = reg->region_start;
+ reg_region_cur <= reg->region_end;
+ reg_region_cur++) {
+
+ const struct gamma_curve *curve0 = &(params->arr_curve_points[2 * i]);
+ const struct gamma_curve *curve1 = &(params->arr_curve_points[(2 * i) + 1]);
+
+ REG_SET_4(reg_region_cur, 0,
+ exp_region0_lut_offset, curve0->offset,
+ exp_region0_num_segments, curve0->segments_num,
+ exp_region1_lut_offset, curve1->offset,
+ exp_region1_num_segments, curve1->segments_num);
+
+ i++;
+ }
+
+}