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path: root/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dpp_cm.c
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Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dpp_cm.c')
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dpp_cm.c990
1 files changed, 990 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dpp_cm.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dpp_cm.c
new file mode 100644
index 000000000000..e28b8e7bedf5
--- /dev/null
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dpp_cm.c
@@ -0,0 +1,990 @@
+/*
+ * 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 "dm_services.h"
+
+#include "core_types.h"
+
+#include "reg_helper.h"
+#include "dcn20_dpp.h"
+#include "basics/conversion.h"
+
+#include "dcn10/dcn10_cm_common.h"
+
+#define REG(reg)\
+ dpp->tf_regs->reg
+
+#define CTX \
+ dpp->base.ctx
+
+#undef FN
+#define FN(reg_name, field_name) \
+ dpp->tf_shift->field_name, dpp->tf_mask->field_name
+
+
+
+
+
+static void dpp2_enable_cm_block(
+ struct dpp *dpp_base)
+{
+ struct dcn20_dpp *dpp = TO_DCN20_DPP(dpp_base);
+
+ REG_UPDATE(CM_CONTROL, CM_BYPASS, 0);
+}
+
+
+static bool dpp2_degamma_ram_inuse(
+ struct dpp *dpp_base,
+ bool *ram_a_inuse)
+{
+ bool ret = false;
+ uint32_t status_reg = 0;
+ struct dcn20_dpp *dpp = TO_DCN20_DPP(dpp_base);
+
+ REG_GET(CM_DGAM_LUT_WRITE_EN_MASK, CM_DGAM_CONFIG_STATUS,
+ &status_reg);
+
+ if (status_reg == 3) {
+ *ram_a_inuse = true;
+ ret = true;
+ } else if (status_reg == 4) {
+ *ram_a_inuse = false;
+ ret = true;
+ }
+ return ret;
+}
+
+static void dpp2_program_degamma_lut(
+ struct dpp *dpp_base,
+ const struct pwl_result_data *rgb,
+ uint32_t num,
+ bool is_ram_a)
+{
+ uint32_t i;
+
+ struct dcn20_dpp *dpp = TO_DCN20_DPP(dpp_base);
+ REG_UPDATE(CM_DGAM_LUT_WRITE_EN_MASK,
+ CM_DGAM_LUT_WRITE_EN_MASK, 7);
+ REG_UPDATE(CM_DGAM_LUT_WRITE_EN_MASK, CM_DGAM_LUT_WRITE_SEL,
+ is_ram_a == true ? 0:1);
+
+ REG_SET(CM_DGAM_LUT_INDEX, 0, CM_DGAM_LUT_INDEX, 0);
+ for (i = 0 ; i < num; i++) {
+ REG_SET(CM_DGAM_LUT_DATA, 0, CM_DGAM_LUT_DATA, rgb[i].red_reg);
+ REG_SET(CM_DGAM_LUT_DATA, 0, CM_DGAM_LUT_DATA, rgb[i].green_reg);
+ REG_SET(CM_DGAM_LUT_DATA, 0, CM_DGAM_LUT_DATA, rgb[i].blue_reg);
+
+ REG_SET(CM_DGAM_LUT_DATA, 0,
+ CM_DGAM_LUT_DATA, rgb[i].delta_red_reg);
+ REG_SET(CM_DGAM_LUT_DATA, 0,
+ CM_DGAM_LUT_DATA, rgb[i].delta_green_reg);
+ REG_SET(CM_DGAM_LUT_DATA, 0,
+ CM_DGAM_LUT_DATA, rgb[i].delta_blue_reg);
+
+ }
+
+}
+
+void dpp2_set_degamma_pwl(
+ struct dpp *dpp_base,
+ const struct pwl_params *params)
+{
+ bool is_ram_a = true;
+
+ dpp1_power_on_degamma_lut(dpp_base, true);
+ dpp2_enable_cm_block(dpp_base);
+ dpp2_degamma_ram_inuse(dpp_base, &is_ram_a);
+ if (is_ram_a == true)
+ dpp1_program_degamma_lutb_settings(dpp_base, params);
+ else
+ dpp1_program_degamma_luta_settings(dpp_base, params);
+
+ dpp2_program_degamma_lut(dpp_base, params->rgb_resulted, params->hw_points_num, !is_ram_a);
+ dpp1_degamma_ram_select(dpp_base, !is_ram_a);
+}
+
+void dpp2_set_degamma(
+ struct dpp *dpp_base,
+ enum ipp_degamma_mode mode)
+{
+ struct dcn20_dpp *dpp = TO_DCN20_DPP(dpp_base);
+ dpp2_enable_cm_block(dpp_base);
+
+ switch (mode) {
+ case IPP_DEGAMMA_MODE_BYPASS:
+ /* Setting de gamma bypass for now */
+ REG_UPDATE(CM_DGAM_CONTROL, CM_DGAM_LUT_MODE, 0);
+ break;
+ case IPP_DEGAMMA_MODE_HW_sRGB:
+ REG_UPDATE(CM_DGAM_CONTROL, CM_DGAM_LUT_MODE, 1);
+ break;
+ case IPP_DEGAMMA_MODE_HW_xvYCC:
+ REG_UPDATE(CM_DGAM_CONTROL, CM_DGAM_LUT_MODE, 2);
+ break;
+ default:
+ BREAK_TO_DEBUGGER();
+ break;
+ }
+}
+
+static void dpp20_power_on_blnd_lut(
+ struct dpp *dpp_base,
+ bool power_on)
+{
+ struct dcn20_dpp *dpp = TO_DCN20_DPP(dpp_base);
+
+ REG_SET(CM_MEM_PWR_CTRL, 0,
+ BLNDGAM_MEM_PWR_FORCE, power_on == true ? 0:1);
+
+}
+
+static void dpp20_configure_blnd_lut(
+ struct dpp *dpp_base,
+ bool is_ram_a)
+{
+ struct dcn20_dpp *dpp = TO_DCN20_DPP(dpp_base);
+
+ REG_UPDATE(CM_BLNDGAM_LUT_WRITE_EN_MASK,
+ CM_BLNDGAM_LUT_WRITE_EN_MASK, 7);
+ REG_UPDATE(CM_BLNDGAM_LUT_WRITE_EN_MASK,
+ CM_BLNDGAM_LUT_WRITE_SEL, is_ram_a == true ? 0:1);
+ REG_SET(CM_BLNDGAM_LUT_INDEX, 0, CM_BLNDGAM_LUT_INDEX, 0);
+}
+
+static void dpp20_program_blnd_pwl(
+ struct dpp *dpp_base,
+ const struct pwl_result_data *rgb,
+ uint32_t num)
+{
+ uint32_t i;
+ struct dcn20_dpp *dpp = TO_DCN20_DPP(dpp_base);
+
+ for (i = 0 ; i < num; i++) {
+ REG_SET(CM_BLNDGAM_LUT_DATA, 0, CM_BLNDGAM_LUT_DATA, rgb[i].red_reg);
+ REG_SET(CM_BLNDGAM_LUT_DATA, 0, CM_BLNDGAM_LUT_DATA, rgb[i].green_reg);
+ REG_SET(CM_BLNDGAM_LUT_DATA, 0, CM_BLNDGAM_LUT_DATA, rgb[i].blue_reg);
+
+ REG_SET(CM_BLNDGAM_LUT_DATA, 0,
+ CM_BLNDGAM_LUT_DATA, rgb[i].delta_red_reg);
+ REG_SET(CM_BLNDGAM_LUT_DATA, 0,
+ CM_BLNDGAM_LUT_DATA, rgb[i].delta_green_reg);
+ REG_SET(CM_BLNDGAM_LUT_DATA, 0,
+ CM_BLNDGAM_LUT_DATA, rgb[i].delta_blue_reg);
+
+ }
+
+}
+
+static void dcn20_dpp_cm_get_reg_field(
+ struct dcn20_dpp *dpp,
+ struct xfer_func_reg *reg)
+{
+ reg->shifts.exp_region0_lut_offset = dpp->tf_shift->CM_BLNDGAM_RAMA_EXP_REGION0_LUT_OFFSET;
+ reg->masks.exp_region0_lut_offset = dpp->tf_mask->CM_BLNDGAM_RAMA_EXP_REGION0_LUT_OFFSET;
+ reg->shifts.exp_region0_num_segments = dpp->tf_shift->CM_BLNDGAM_RAMA_EXP_REGION0_NUM_SEGMENTS;
+ reg->masks.exp_region0_num_segments = dpp->tf_mask->CM_BLNDGAM_RAMA_EXP_REGION0_NUM_SEGMENTS;
+ reg->shifts.exp_region1_lut_offset = dpp->tf_shift->CM_BLNDGAM_RAMA_EXP_REGION1_LUT_OFFSET;
+ reg->masks.exp_region1_lut_offset = dpp->tf_mask->CM_BLNDGAM_RAMA_EXP_REGION1_LUT_OFFSET;
+ reg->shifts.exp_region1_num_segments = dpp->tf_shift->CM_BLNDGAM_RAMA_EXP_REGION1_NUM_SEGMENTS;
+ reg->masks.exp_region1_num_segments = dpp->tf_mask->CM_BLNDGAM_RAMA_EXP_REGION1_NUM_SEGMENTS;
+
+ reg->shifts.field_region_end = dpp->tf_shift->CM_BLNDGAM_RAMA_EXP_REGION_END_B;
+ reg->masks.field_region_end = dpp->tf_mask->CM_BLNDGAM_RAMA_EXP_REGION_END_B;
+ reg->shifts.field_region_end_slope = dpp->tf_shift->CM_BLNDGAM_RAMA_EXP_REGION_END_SLOPE_B;
+ reg->masks.field_region_end_slope = dpp->tf_mask->CM_BLNDGAM_RAMA_EXP_REGION_END_SLOPE_B;
+ reg->shifts.field_region_end_base = dpp->tf_shift->CM_BLNDGAM_RAMA_EXP_REGION_END_BASE_B;
+ reg->masks.field_region_end_base = dpp->tf_mask->CM_BLNDGAM_RAMA_EXP_REGION_END_BASE_B;
+ reg->shifts.field_region_linear_slope = dpp->tf_shift->CM_BLNDGAM_RAMA_EXP_REGION_LINEAR_SLOPE_B;
+ reg->masks.field_region_linear_slope = dpp->tf_mask->CM_BLNDGAM_RAMA_EXP_REGION_LINEAR_SLOPE_B;
+ reg->shifts.exp_region_start = dpp->tf_shift->CM_BLNDGAM_RAMA_EXP_REGION_START_B;
+ reg->masks.exp_region_start = dpp->tf_mask->CM_BLNDGAM_RAMA_EXP_REGION_START_B;
+ reg->shifts.exp_resion_start_segment = dpp->tf_shift->CM_BLNDGAM_RAMA_EXP_REGION_START_SEGMENT_B;
+ reg->masks.exp_resion_start_segment = dpp->tf_mask->CM_BLNDGAM_RAMA_EXP_REGION_START_SEGMENT_B;
+}
+
+/*program blnd lut RAM A*/
+static void dpp20_program_blnd_luta_settings(
+ struct dpp *dpp_base,
+ const struct pwl_params *params)
+{
+ struct dcn20_dpp *dpp = TO_DCN20_DPP(dpp_base);
+ struct xfer_func_reg gam_regs;
+
+ dcn20_dpp_cm_get_reg_field(dpp, &gam_regs);
+
+ gam_regs.start_cntl_b = REG(CM_BLNDGAM_RAMA_START_CNTL_B);
+ gam_regs.start_cntl_g = REG(CM_BLNDGAM_RAMA_START_CNTL_G);
+ gam_regs.start_cntl_r = REG(CM_BLNDGAM_RAMA_START_CNTL_R);
+ gam_regs.start_slope_cntl_b = REG(CM_BLNDGAM_RAMA_SLOPE_CNTL_B);
+ gam_regs.start_slope_cntl_g = REG(CM_BLNDGAM_RAMA_SLOPE_CNTL_G);
+ gam_regs.start_slope_cntl_r = REG(CM_BLNDGAM_RAMA_SLOPE_CNTL_R);
+ gam_regs.start_end_cntl1_b = REG(CM_BLNDGAM_RAMA_END_CNTL1_B);
+ gam_regs.start_end_cntl2_b = REG(CM_BLNDGAM_RAMA_END_CNTL2_B);
+ gam_regs.start_end_cntl1_g = REG(CM_BLNDGAM_RAMA_END_CNTL1_G);
+ gam_regs.start_end_cntl2_g = REG(CM_BLNDGAM_RAMA_END_CNTL2_G);
+ gam_regs.start_end_cntl1_r = REG(CM_BLNDGAM_RAMA_END_CNTL1_R);
+ gam_regs.start_end_cntl2_r = REG(CM_BLNDGAM_RAMA_END_CNTL2_R);
+ gam_regs.region_start = REG(CM_BLNDGAM_RAMA_REGION_0_1);
+ gam_regs.region_end = REG(CM_BLNDGAM_RAMA_REGION_32_33);
+
+ cm_helper_program_xfer_func(dpp->base.ctx, params, &gam_regs);
+}
+
+/*program blnd lut RAM B*/
+static void dpp20_program_blnd_lutb_settings(
+ struct dpp *dpp_base,
+ const struct pwl_params *params)
+{
+ struct dcn20_dpp *dpp = TO_DCN20_DPP(dpp_base);
+ struct xfer_func_reg gam_regs;
+
+ dcn20_dpp_cm_get_reg_field(dpp, &gam_regs);
+
+ gam_regs.start_cntl_b = REG(CM_BLNDGAM_RAMB_START_CNTL_B);
+ gam_regs.start_cntl_g = REG(CM_BLNDGAM_RAMB_START_CNTL_G);
+ gam_regs.start_cntl_r = REG(CM_BLNDGAM_RAMB_START_CNTL_R);
+ gam_regs.start_slope_cntl_b = REG(CM_BLNDGAM_RAMB_SLOPE_CNTL_B);
+ gam_regs.start_slope_cntl_g = REG(CM_BLNDGAM_RAMB_SLOPE_CNTL_G);
+ gam_regs.start_slope_cntl_r = REG(CM_BLNDGAM_RAMB_SLOPE_CNTL_R);
+ gam_regs.start_end_cntl1_b = REG(CM_BLNDGAM_RAMB_END_CNTL1_B);
+ gam_regs.start_end_cntl2_b = REG(CM_BLNDGAM_RAMB_END_CNTL2_B);
+ gam_regs.start_end_cntl1_g = REG(CM_BLNDGAM_RAMB_END_CNTL1_G);
+ gam_regs.start_end_cntl2_g = REG(CM_BLNDGAM_RAMB_END_CNTL2_G);
+ gam_regs.start_end_cntl1_r = REG(CM_BLNDGAM_RAMB_END_CNTL1_R);
+ gam_regs.start_end_cntl2_r = REG(CM_BLNDGAM_RAMB_END_CNTL2_R);
+ gam_regs.region_start = REG(CM_BLNDGAM_RAMB_REGION_0_1);
+ gam_regs.region_end = REG(CM_BLNDGAM_RAMB_REGION_32_33);
+
+ cm_helper_program_xfer_func(dpp->base.ctx, params, &gam_regs);
+}
+
+static enum dc_lut_mode dpp20_get_blndgam_current(struct dpp *dpp_base)
+{
+ enum dc_lut_mode mode;
+ uint32_t state_mode;
+ struct dcn20_dpp *dpp = TO_DCN20_DPP(dpp_base);
+
+ REG_GET(CM_BLNDGAM_LUT_WRITE_EN_MASK,
+ CM_BLNDGAM_CONFIG_STATUS, &state_mode);
+
+ switch (state_mode) {
+ case 0:
+ mode = LUT_BYPASS;
+ break;
+ case 1:
+ mode = LUT_RAM_A;
+ break;
+ case 2:
+ mode = LUT_RAM_B;
+ break;
+ default:
+ mode = LUT_BYPASS;
+ break;
+ }
+ return mode;
+}
+
+bool dpp20_program_blnd_lut(
+ struct dpp *dpp_base, const struct pwl_params *params)
+{
+ enum dc_lut_mode current_mode;
+ enum dc_lut_mode next_mode;
+ struct dcn20_dpp *dpp = TO_DCN20_DPP(dpp_base);
+
+ if (params == NULL) {
+ REG_SET(CM_BLNDGAM_CONTROL, 0, CM_BLNDGAM_LUT_MODE, 0);
+ return false;
+ }
+ current_mode = dpp20_get_blndgam_current(dpp_base);
+ if (current_mode == LUT_BYPASS || current_mode == LUT_RAM_A)
+ next_mode = LUT_RAM_B;
+ else
+ next_mode = LUT_RAM_A;
+
+ dpp20_power_on_blnd_lut(dpp_base, true);
+ dpp20_configure_blnd_lut(dpp_base, next_mode == LUT_RAM_A ? true:false);
+
+ if (next_mode == LUT_RAM_A)
+ dpp20_program_blnd_luta_settings(dpp_base, params);
+ else
+ dpp20_program_blnd_lutb_settings(dpp_base, params);
+
+ dpp20_program_blnd_pwl(
+ dpp_base, params->rgb_resulted, params->hw_points_num);
+
+ REG_SET(CM_BLNDGAM_CONTROL, 0, CM_BLNDGAM_LUT_MODE,
+ next_mode == LUT_RAM_A ? 1:2);
+
+ return true;
+}
+
+
+static void dpp20_program_shaper_lut(
+ struct dpp *dpp_base,
+ const struct pwl_result_data *rgb,
+ uint32_t num)
+{
+ uint32_t i, red, green, blue;
+ uint32_t red_delta, green_delta, blue_delta;
+ uint32_t red_value, green_value, blue_value;
+
+ struct dcn20_dpp *dpp = TO_DCN20_DPP(dpp_base);
+
+ for (i = 0 ; i < num; i++) {
+
+ red = rgb[i].red_reg;
+ green = rgb[i].green_reg;
+ blue = rgb[i].blue_reg;
+
+ red_delta = rgb[i].delta_red_reg;
+ green_delta = rgb[i].delta_green_reg;
+ blue_delta = rgb[i].delta_blue_reg;
+
+ red_value = ((red_delta & 0x3ff) << 14) | (red & 0x3fff);
+ green_value = ((green_delta & 0x3ff) << 14) | (green & 0x3fff);
+ blue_value = ((blue_delta & 0x3ff) << 14) | (blue & 0x3fff);
+
+ REG_SET(CM_SHAPER_LUT_DATA, 0, CM_SHAPER_LUT_DATA, red_value);
+ REG_SET(CM_SHAPER_LUT_DATA, 0, CM_SHAPER_LUT_DATA, green_value);
+ REG_SET(CM_SHAPER_LUT_DATA, 0, CM_SHAPER_LUT_DATA, blue_value);
+ }
+
+}
+
+static enum dc_lut_mode dpp20_get_shaper_current(struct dpp *dpp_base)
+{
+ enum dc_lut_mode mode;
+ uint32_t state_mode;
+ struct dcn20_dpp *dpp = TO_DCN20_DPP(dpp_base);
+
+ REG_GET(CM_SHAPER_LUT_WRITE_EN_MASK,
+ CM_SHAPER_CONFIG_STATUS, &state_mode);
+
+ switch (state_mode) {
+ case 0:
+ mode = LUT_BYPASS;
+ break;
+ case 1:
+ mode = LUT_RAM_A;
+ break;
+ case 2:
+ mode = LUT_RAM_B;
+ break;
+ default:
+ mode = LUT_BYPASS;
+ break;
+ }
+ return mode;
+}
+
+static void dpp20_configure_shaper_lut(
+ struct dpp *dpp_base,
+ bool is_ram_a)
+{
+ struct dcn20_dpp *dpp = TO_DCN20_DPP(dpp_base);
+
+ REG_UPDATE(CM_SHAPER_LUT_WRITE_EN_MASK,
+ CM_SHAPER_LUT_WRITE_EN_MASK, 7);
+ REG_UPDATE(CM_SHAPER_LUT_WRITE_EN_MASK,
+ CM_SHAPER_LUT_WRITE_SEL, is_ram_a == true ? 0:1);
+ REG_SET(CM_SHAPER_LUT_INDEX, 0, CM_SHAPER_LUT_INDEX, 0);
+}
+
+/*program shaper RAM A*/
+
+static void dpp20_program_shaper_luta_settings(
+ struct dpp *dpp_base,
+ const struct pwl_params *params)
+{
+ const struct gamma_curve *curve;
+ struct dcn20_dpp *dpp = TO_DCN20_DPP(dpp_base);
+
+ REG_SET_2(CM_SHAPER_RAMA_START_CNTL_B, 0,
+ CM_SHAPER_RAMA_EXP_REGION_START_B, params->corner_points[0].blue.custom_float_x,
+ CM_SHAPER_RAMA_EXP_REGION_START_SEGMENT_B, 0);
+ REG_SET_2(CM_SHAPER_RAMA_START_CNTL_G, 0,
+ CM_SHAPER_RAMA_EXP_REGION_START_G, params->corner_points[0].green.custom_float_x,
+ CM_SHAPER_RAMA_EXP_REGION_START_SEGMENT_G, 0);
+ REG_SET_2(CM_SHAPER_RAMA_START_CNTL_R, 0,
+ CM_SHAPER_RAMA_EXP_REGION_START_R, params->corner_points[0].red.custom_float_x,
+ CM_SHAPER_RAMA_EXP_REGION_START_SEGMENT_R, 0);
+
+ REG_SET_2(CM_SHAPER_RAMA_END_CNTL_B, 0,
+ CM_SHAPER_RAMA_EXP_REGION_END_B, params->corner_points[1].blue.custom_float_x,
+ CM_SHAPER_RAMA_EXP_REGION_END_BASE_B, params->corner_points[1].blue.custom_float_y);
+
+ REG_SET_2(CM_SHAPER_RAMA_END_CNTL_G, 0,
+ CM_SHAPER_RAMA_EXP_REGION_END_G, params->corner_points[1].green.custom_float_x,
+ CM_SHAPER_RAMA_EXP_REGION_END_BASE_G, params->corner_points[1].green.custom_float_y);
+
+ REG_SET_2(CM_SHAPER_RAMA_END_CNTL_R, 0,
+ CM_SHAPER_RAMA_EXP_REGION_END_R, params->corner_points[1].red.custom_float_x,
+ CM_SHAPER_RAMA_EXP_REGION_END_BASE_R, params->corner_points[1].red.custom_float_y);
+
+ curve = params->arr_curve_points;
+ REG_SET_4(CM_SHAPER_RAMA_REGION_0_1, 0,
+ CM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
+ CM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
+ CM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
+ CM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
+
+ curve += 2;
+ REG_SET_4(CM_SHAPER_RAMA_REGION_2_3, 0,
+ CM_SHAPER_RAMA_EXP_REGION2_LUT_OFFSET, curve[0].offset,
+ CM_SHAPER_RAMA_EXP_REGION2_NUM_SEGMENTS, curve[0].segments_num,
+ CM_SHAPER_RAMA_EXP_REGION3_LUT_OFFSET, curve[1].offset,
+ CM_SHAPER_RAMA_EXP_REGION3_NUM_SEGMENTS, curve[1].segments_num);
+
+ curve += 2;
+ REG_SET_4(CM_SHAPER_RAMA_REGION_4_5, 0,
+ CM_SHAPER_RAMA_EXP_REGION4_LUT_OFFSET, curve[0].offset,
+ CM_SHAPER_RAMA_EXP_REGION4_NUM_SEGMENTS, curve[0].segments_num,
+ CM_SHAPER_RAMA_EXP_REGION5_LUT_OFFSET, curve[1].offset,
+ CM_SHAPER_RAMA_EXP_REGION5_NUM_SEGMENTS, curve[1].segments_num);
+
+ curve += 2;
+ REG_SET_4(CM_SHAPER_RAMA_REGION_6_7, 0,
+ CM_SHAPER_RAMA_EXP_REGION6_LUT_OFFSET, curve[0].offset,
+ CM_SHAPER_RAMA_EXP_REGION6_NUM_SEGMENTS, curve[0].segments_num,
+ CM_SHAPER_RAMA_EXP_REGION7_LUT_OFFSET, curve[1].offset,
+ CM_SHAPER_RAMA_EXP_REGION7_NUM_SEGMENTS, curve[1].segments_num);
+
+ curve += 2;
+ REG_SET_4(CM_SHAPER_RAMA_REGION_8_9, 0,
+ CM_SHAPER_RAMA_EXP_REGION8_LUT_OFFSET, curve[0].offset,
+ CM_SHAPER_RAMA_EXP_REGION8_NUM_SEGMENTS, curve[0].segments_num,
+ CM_SHAPER_RAMA_EXP_REGION9_LUT_OFFSET, curve[1].offset,
+ CM_SHAPER_RAMA_EXP_REGION9_NUM_SEGMENTS, curve[1].segments_num);
+
+ curve += 2;
+ REG_SET_4(CM_SHAPER_RAMA_REGION_10_11, 0,
+ CM_SHAPER_RAMA_EXP_REGION10_LUT_OFFSET, curve[0].offset,
+ CM_SHAPER_RAMA_EXP_REGION10_NUM_SEGMENTS, curve[0].segments_num,
+ CM_SHAPER_RAMA_EXP_REGION11_LUT_OFFSET, curve[1].offset,
+ CM_SHAPER_RAMA_EXP_REGION11_NUM_SEGMENTS, curve[1].segments_num);
+
+ curve += 2;
+ REG_SET_4(CM_SHAPER_RAMA_REGION_12_13, 0,
+ CM_SHAPER_RAMA_EXP_REGION12_LUT_OFFSET, curve[0].offset,
+ CM_SHAPER_RAMA_EXP_REGION12_NUM_SEGMENTS, curve[0].segments_num,
+ CM_SHAPER_RAMA_EXP_REGION13_LUT_OFFSET, curve[1].offset,
+ CM_SHAPER_RAMA_EXP_REGION13_NUM_SEGMENTS, curve[1].segments_num);
+
+ curve += 2;
+ REG_SET_4(CM_SHAPER_RAMA_REGION_14_15, 0,
+ CM_SHAPER_RAMA_EXP_REGION14_LUT_OFFSET, curve[0].offset,
+ CM_SHAPER_RAMA_EXP_REGION14_NUM_SEGMENTS, curve[0].segments_num,
+ CM_SHAPER_RAMA_EXP_REGION15_LUT_OFFSET, curve[1].offset,
+ CM_SHAPER_RAMA_EXP_REGION15_NUM_SEGMENTS, curve[1].segments_num);
+
+ curve += 2;
+ REG_SET_4(CM_SHAPER_RAMA_REGION_16_17, 0,
+ CM_SHAPER_RAMA_EXP_REGION16_LUT_OFFSET, curve[0].offset,
+ CM_SHAPER_RAMA_EXP_REGION16_NUM_SEGMENTS, curve[0].segments_num,
+ CM_SHAPER_RAMA_EXP_REGION17_LUT_OFFSET, curve[1].offset,
+ CM_SHAPER_RAMA_EXP_REGION17_NUM_SEGMENTS, curve[1].segments_num);
+
+ curve += 2;
+ REG_SET_4(CM_SHAPER_RAMA_REGION_18_19, 0,
+ CM_SHAPER_RAMA_EXP_REGION18_LUT_OFFSET, curve[0].offset,
+ CM_SHAPER_RAMA_EXP_REGION18_NUM_SEGMENTS, curve[0].segments_num,
+ CM_SHAPER_RAMA_EXP_REGION19_LUT_OFFSET, curve[1].offset,
+ CM_SHAPER_RAMA_EXP_REGION19_NUM_SEGMENTS, curve[1].segments_num);
+
+ curve += 2;
+ REG_SET_4(CM_SHAPER_RAMA_REGION_20_21, 0,
+ CM_SHAPER_RAMA_EXP_REGION20_LUT_OFFSET, curve[0].offset,
+ CM_SHAPER_RAMA_EXP_REGION20_NUM_SEGMENTS, curve[0].segments_num,
+ CM_SHAPER_RAMA_EXP_REGION21_LUT_OFFSET, curve[1].offset,
+ CM_SHAPER_RAMA_EXP_REGION21_NUM_SEGMENTS, curve[1].segments_num);
+
+ curve += 2;
+ REG_SET_4(CM_SHAPER_RAMA_REGION_22_23, 0,
+ CM_SHAPER_RAMA_EXP_REGION22_LUT_OFFSET, curve[0].offset,
+ CM_SHAPER_RAMA_EXP_REGION22_NUM_SEGMENTS, curve[0].segments_num,
+ CM_SHAPER_RAMA_EXP_REGION23_LUT_OFFSET, curve[1].offset,
+ CM_SHAPER_RAMA_EXP_REGION23_NUM_SEGMENTS, curve[1].segments_num);
+
+ curve += 2;
+ REG_SET_4(CM_SHAPER_RAMA_REGION_24_25, 0,
+ CM_SHAPER_RAMA_EXP_REGION24_LUT_OFFSET, curve[0].offset,
+ CM_SHAPER_RAMA_EXP_REGION24_NUM_SEGMENTS, curve[0].segments_num,
+ CM_SHAPER_RAMA_EXP_REGION25_LUT_OFFSET, curve[1].offset,
+ CM_SHAPER_RAMA_EXP_REGION25_NUM_SEGMENTS, curve[1].segments_num);
+
+ curve += 2;
+ REG_SET_4(CM_SHAPER_RAMA_REGION_26_27, 0,
+ CM_SHAPER_RAMA_EXP_REGION26_LUT_OFFSET, curve[0].offset,
+ CM_SHAPER_RAMA_EXP_REGION26_NUM_SEGMENTS, curve[0].segments_num,
+ CM_SHAPER_RAMA_EXP_REGION27_LUT_OFFSET, curve[1].offset,
+ CM_SHAPER_RAMA_EXP_REGION27_NUM_SEGMENTS, curve[1].segments_num);
+
+ curve += 2;
+ REG_SET_4(CM_SHAPER_RAMA_REGION_28_29, 0,
+ CM_SHAPER_RAMA_EXP_REGION28_LUT_OFFSET, curve[0].offset,
+ CM_SHAPER_RAMA_EXP_REGION28_NUM_SEGMENTS, curve[0].segments_num,
+ CM_SHAPER_RAMA_EXP_REGION29_LUT_OFFSET, curve[1].offset,
+ CM_SHAPER_RAMA_EXP_REGION29_NUM_SEGMENTS, curve[1].segments_num);
+
+ curve += 2;
+ REG_SET_4(CM_SHAPER_RAMA_REGION_30_31, 0,
+ CM_SHAPER_RAMA_EXP_REGION30_LUT_OFFSET, curve[0].offset,
+ CM_SHAPER_RAMA_EXP_REGION30_NUM_SEGMENTS, curve[0].segments_num,
+ CM_SHAPER_RAMA_EXP_REGION31_LUT_OFFSET, curve[1].offset,
+ CM_SHAPER_RAMA_EXP_REGION31_NUM_SEGMENTS, curve[1].segments_num);
+
+ curve += 2;
+ REG_SET_4(CM_SHAPER_RAMA_REGION_32_33, 0,
+ CM_SHAPER_RAMA_EXP_REGION32_LUT_OFFSET, curve[0].offset,
+ CM_SHAPER_RAMA_EXP_REGION32_NUM_SEGMENTS, curve[0].segments_num,
+ CM_SHAPER_RAMA_EXP_REGION33_LUT_OFFSET, curve[1].offset,
+ CM_SHAPER_RAMA_EXP_REGION33_NUM_SEGMENTS, curve[1].segments_num);
+}
+
+/*program shaper RAM B*/
+static void dpp20_program_shaper_lutb_settings(
+ struct dpp *dpp_base,
+ const struct pwl_params *params)
+{
+ const struct gamma_curve *curve;
+ struct dcn20_dpp *dpp = TO_DCN20_DPP(dpp_base);
+
+ REG_SET_2(CM_SHAPER_RAMB_START_CNTL_B, 0,
+ CM_SHAPER_RAMB_EXP_REGION_START_B, params->corner_points[0].blue.custom_float_x,
+ CM_SHAPER_RAMB_EXP_REGION_START_SEGMENT_B, 0);
+ REG_SET_2(CM_SHAPER_RAMB_START_CNTL_G, 0,
+ CM_SHAPER_RAMB_EXP_REGION_START_G, params->corner_points[0].green.custom_float_x,
+ CM_SHAPER_RAMB_EXP_REGION_START_SEGMENT_G, 0);
+ REG_SET_2(CM_SHAPER_RAMB_START_CNTL_R, 0,
+ CM_SHAPER_RAMB_EXP_REGION_START_R, params->corner_points[0].red.custom_float_x,
+ CM_SHAPER_RAMB_EXP_REGION_START_SEGMENT_R, 0);
+
+ REG_SET_2(CM_SHAPER_RAMB_END_CNTL_B, 0,
+ CM_SHAPER_RAMB_EXP_REGION_END_B, params->corner_points[1].blue.custom_float_x,
+ CM_SHAPER_RAMB_EXP_REGION_END_BASE_B, params->corner_points[1].blue.custom_float_y);
+
+ REG_SET_2(CM_SHAPER_RAMB_END_CNTL_G, 0,
+ CM_SHAPER_RAMB_EXP_REGION_END_G, params->corner_points[1].green.custom_float_x,
+ CM_SHAPER_RAMB_EXP_REGION_END_BASE_G, params->corner_points[1].green.custom_float_y);
+
+ REG_SET_2(CM_SHAPER_RAMB_END_CNTL_R, 0,
+ CM_SHAPER_RAMB_EXP_REGION_END_R, params->corner_points[1].red.custom_float_x,
+ CM_SHAPER_RAMB_EXP_REGION_END_BASE_R, params->corner_points[1].red.custom_float_y);
+
+ curve = params->arr_curve_points;
+ REG_SET_4(CM_SHAPER_RAMB_REGION_0_1, 0,
+ CM_SHAPER_RAMB_EXP_REGION0_LUT_OFFSET, curve[0].offset,
+ CM_SHAPER_RAMB_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
+ CM_SHAPER_RAMB_EXP_REGION1_LUT_OFFSET, curve[1].offset,
+ CM_SHAPER_RAMB_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
+
+ curve += 2;
+ REG_SET_4(CM_SHAPER_RAMB_REGION_2_3, 0,
+ CM_SHAPER_RAMB_EXP_REGION2_LUT_OFFSET, curve[0].offset,
+ CM_SHAPER_RAMB_EXP_REGION2_NUM_SEGMENTS, curve[0].segments_num,
+ CM_SHAPER_RAMB_EXP_REGION3_LUT_OFFSET, curve[1].offset,
+ CM_SHAPER_RAMB_EXP_REGION3_NUM_SEGMENTS, curve[1].segments_num);
+
+ curve += 2;
+ REG_SET_4(CM_SHAPER_RAMB_REGION_4_5, 0,
+ CM_SHAPER_RAMB_EXP_REGION4_LUT_OFFSET, curve[0].offset,
+ CM_SHAPER_RAMB_EXP_REGION4_NUM_SEGMENTS, curve[0].segments_num,
+ CM_SHAPER_RAMB_EXP_REGION5_LUT_OFFSET, curve[1].offset,
+ CM_SHAPER_RAMB_EXP_REGION5_NUM_SEGMENTS, curve[1].segments_num);
+
+ curve += 2;
+ REG_SET_4(CM_SHAPER_RAMB_REGION_6_7, 0,
+ CM_SHAPER_RAMB_EXP_REGION6_LUT_OFFSET, curve[0].offset,
+ CM_SHAPER_RAMB_EXP_REGION6_NUM_SEGMENTS, curve[0].segments_num,
+ CM_SHAPER_RAMB_EXP_REGION7_LUT_OFFSET, curve[1].offset,
+ CM_SHAPER_RAMB_EXP_REGION7_NUM_SEGMENTS, curve[1].segments_num);
+
+ curve += 2;
+ REG_SET_4(CM_SHAPER_RAMB_REGION_8_9, 0,
+ CM_SHAPER_RAMB_EXP_REGION8_LUT_OFFSET, curve[0].offset,
+ CM_SHAPER_RAMB_EXP_REGION8_NUM_SEGMENTS, curve[0].segments_num,
+ CM_SHAPER_RAMB_EXP_REGION9_LUT_OFFSET, curve[1].offset,
+ CM_SHAPER_RAMB_EXP_REGION9_NUM_SEGMENTS, curve[1].segments_num);
+
+ curve += 2;
+ REG_SET_4(CM_SHAPER_RAMB_REGION_10_11, 0,
+ CM_SHAPER_RAMB_EXP_REGION10_LUT_OFFSET, curve[0].offset,
+ CM_SHAPER_RAMB_EXP_REGION10_NUM_SEGMENTS, curve[0].segments_num,
+ CM_SHAPER_RAMB_EXP_REGION11_LUT_OFFSET, curve[1].offset,
+ CM_SHAPER_RAMB_EXP_REGION11_NUM_SEGMENTS, curve[1].segments_num);
+
+ curve += 2;
+ REG_SET_4(CM_SHAPER_RAMB_REGION_12_13, 0,
+ CM_SHAPER_RAMB_EXP_REGION12_LUT_OFFSET, curve[0].offset,
+ CM_SHAPER_RAMB_EXP_REGION12_NUM_SEGMENTS, curve[0].segments_num,
+ CM_SHAPER_RAMB_EXP_REGION13_LUT_OFFSET, curve[1].offset,
+ CM_SHAPER_RAMB_EXP_REGION13_NUM_SEGMENTS, curve[1].segments_num);
+
+ curve += 2;
+ REG_SET_4(CM_SHAPER_RAMB_REGION_14_15, 0,
+ CM_SHAPER_RAMB_EXP_REGION14_LUT_OFFSET, curve[0].offset,
+ CM_SHAPER_RAMB_EXP_REGION14_NUM_SEGMENTS, curve[0].segments_num,
+ CM_SHAPER_RAMB_EXP_REGION15_LUT_OFFSET, curve[1].offset,
+ CM_SHAPER_RAMB_EXP_REGION15_NUM_SEGMENTS, curve[1].segments_num);
+
+ curve += 2;
+ REG_SET_4(CM_SHAPER_RAMB_REGION_16_17, 0,
+ CM_SHAPER_RAMB_EXP_REGION16_LUT_OFFSET, curve[0].offset,
+ CM_SHAPER_RAMB_EXP_REGION16_NUM_SEGMENTS, curve[0].segments_num,
+ CM_SHAPER_RAMB_EXP_REGION17_LUT_OFFSET, curve[1].offset,
+ CM_SHAPER_RAMB_EXP_REGION17_NUM_SEGMENTS, curve[1].segments_num);
+
+ curve += 2;
+ REG_SET_4(CM_SHAPER_RAMB_REGION_18_19, 0,
+ CM_SHAPER_RAMB_EXP_REGION18_LUT_OFFSET, curve[0].offset,
+ CM_SHAPER_RAMB_EXP_REGION18_NUM_SEGMENTS, curve[0].segments_num,
+ CM_SHAPER_RAMB_EXP_REGION19_LUT_OFFSET, curve[1].offset,
+ CM_SHAPER_RAMB_EXP_REGION19_NUM_SEGMENTS, curve[1].segments_num);
+
+ curve += 2;
+ REG_SET_4(CM_SHAPER_RAMB_REGION_20_21, 0,
+ CM_SHAPER_RAMB_EXP_REGION20_LUT_OFFSET, curve[0].offset,
+ CM_SHAPER_RAMB_EXP_REGION20_NUM_SEGMENTS, curve[0].segments_num,
+ CM_SHAPER_RAMB_EXP_REGION21_LUT_OFFSET, curve[1].offset,
+ CM_SHAPER_RAMB_EXP_REGION21_NUM_SEGMENTS, curve[1].segments_num);
+
+ curve += 2;
+ REG_SET_4(CM_SHAPER_RAMB_REGION_22_23, 0,
+ CM_SHAPER_RAMB_EXP_REGION22_LUT_OFFSET, curve[0].offset,
+ CM_SHAPER_RAMB_EXP_REGION22_NUM_SEGMENTS, curve[0].segments_num,
+ CM_SHAPER_RAMB_EXP_REGION23_LUT_OFFSET, curve[1].offset,
+ CM_SHAPER_RAMB_EXP_REGION23_NUM_SEGMENTS, curve[1].segments_num);
+
+ curve += 2;
+ REG_SET_4(CM_SHAPER_RAMB_REGION_24_25, 0,
+ CM_SHAPER_RAMB_EXP_REGION24_LUT_OFFSET, curve[0].offset,
+ CM_SHAPER_RAMB_EXP_REGION24_NUM_SEGMENTS, curve[0].segments_num,
+ CM_SHAPER_RAMB_EXP_REGION25_LUT_OFFSET, curve[1].offset,
+ CM_SHAPER_RAMB_EXP_REGION25_NUM_SEGMENTS, curve[1].segments_num);
+
+ curve += 2;
+ REG_SET_4(CM_SHAPER_RAMB_REGION_26_27, 0,
+ CM_SHAPER_RAMB_EXP_REGION26_LUT_OFFSET, curve[0].offset,
+ CM_SHAPER_RAMB_EXP_REGION26_NUM_SEGMENTS, curve[0].segments_num,
+ CM_SHAPER_RAMB_EXP_REGION27_LUT_OFFSET, curve[1].offset,
+ CM_SHAPER_RAMB_EXP_REGION27_NUM_SEGMENTS, curve[1].segments_num);
+
+ curve += 2;
+ REG_SET_4(CM_SHAPER_RAMB_REGION_28_29, 0,
+ CM_SHAPER_RAMB_EXP_REGION28_LUT_OFFSET, curve[0].offset,
+ CM_SHAPER_RAMB_EXP_REGION28_NUM_SEGMENTS, curve[0].segments_num,
+ CM_SHAPER_RAMB_EXP_REGION29_LUT_OFFSET, curve[1].offset,
+ CM_SHAPER_RAMB_EXP_REGION29_NUM_SEGMENTS, curve[1].segments_num);
+
+ curve += 2;
+ REG_SET_4(CM_SHAPER_RAMB_REGION_30_31, 0,
+ CM_SHAPER_RAMB_EXP_REGION30_LUT_OFFSET, curve[0].offset,
+ CM_SHAPER_RAMB_EXP_REGION30_NUM_SEGMENTS, curve[0].segments_num,
+ CM_SHAPER_RAMB_EXP_REGION31_LUT_OFFSET, curve[1].offset,
+ CM_SHAPER_RAMB_EXP_REGION31_NUM_SEGMENTS, curve[1].segments_num);
+
+ curve += 2;
+ REG_SET_4(CM_SHAPER_RAMB_REGION_32_33, 0,
+ CM_SHAPER_RAMB_EXP_REGION32_LUT_OFFSET, curve[0].offset,
+ CM_SHAPER_RAMB_EXP_REGION32_NUM_SEGMENTS, curve[0].segments_num,
+ CM_SHAPER_RAMB_EXP_REGION33_LUT_OFFSET, curve[1].offset,
+ CM_SHAPER_RAMB_EXP_REGION33_NUM_SEGMENTS, curve[1].segments_num);
+
+}
+
+
+bool dpp20_program_shaper(
+ struct dpp *dpp_base,
+ const struct pwl_params *params)
+{
+ enum dc_lut_mode current_mode;
+ enum dc_lut_mode next_mode;
+
+ struct dcn20_dpp *dpp = TO_DCN20_DPP(dpp_base);
+
+ if (params == NULL) {
+ REG_SET(CM_SHAPER_CONTROL, 0, CM_SHAPER_LUT_MODE, 0);
+ return false;
+ }
+ current_mode = dpp20_get_shaper_current(dpp_base);
+
+ if (current_mode == LUT_BYPASS || current_mode == LUT_RAM_A)
+ next_mode = LUT_RAM_B;
+ else
+ next_mode = LUT_RAM_A;
+
+ dpp20_configure_shaper_lut(dpp_base, next_mode == LUT_RAM_A ? true:false);
+
+ if (next_mode == LUT_RAM_A)
+ dpp20_program_shaper_luta_settings(dpp_base, params);
+ else
+ dpp20_program_shaper_lutb_settings(dpp_base, params);
+
+ dpp20_program_shaper_lut(
+ dpp_base, params->rgb_resulted, params->hw_points_num);
+
+ REG_SET(CM_SHAPER_CONTROL, 0, CM_SHAPER_LUT_MODE, next_mode == LUT_RAM_A ? 1:2);
+
+ return true;
+
+}
+
+static enum dc_lut_mode get3dlut_config(
+ struct dpp *dpp_base,
+ bool *is_17x17x17,
+ bool *is_12bits_color_channel)
+{
+ uint32_t i_mode, i_enable_10bits, lut_size;
+ enum dc_lut_mode mode;
+ struct dcn20_dpp *dpp = TO_DCN20_DPP(dpp_base);
+
+ REG_GET_2(CM_3DLUT_READ_WRITE_CONTROL,
+ CM_3DLUT_CONFIG_STATUS, &i_mode,
+ CM_3DLUT_30BIT_EN, &i_enable_10bits);
+
+ switch (i_mode) {
+ case 0:
+ mode = LUT_BYPASS;
+ break;
+ case 1:
+ mode = LUT_RAM_A;
+ break;
+ case 2:
+ mode = LUT_RAM_B;
+ break;
+ default:
+ mode = LUT_BYPASS;
+ break;
+ }
+ if (i_enable_10bits > 0)
+ *is_12bits_color_channel = false;
+ else
+ *is_12bits_color_channel = true;
+
+ REG_GET(CM_3DLUT_MODE, CM_3DLUT_SIZE, &lut_size);
+
+ if (lut_size == 0)
+ *is_17x17x17 = true;
+ else
+ *is_17x17x17 = false;
+
+ return mode;
+}
+/*
+ * select ramA or ramB, or bypass
+ * select color channel size 10 or 12 bits
+ * select 3dlut size 17x17x17 or 9x9x9
+ */
+static void dpp20_set_3dlut_mode(
+ struct dpp *dpp_base,
+ enum dc_lut_mode mode,
+ bool is_color_channel_12bits,
+ bool is_lut_size17x17x17)
+{
+ uint32_t lut_mode;
+ struct dcn20_dpp *dpp = TO_DCN20_DPP(dpp_base);
+
+ if (mode == LUT_BYPASS)
+ lut_mode = 0;
+ else if (mode == LUT_RAM_A)
+ lut_mode = 1;
+ else
+ lut_mode = 2;
+
+ REG_UPDATE_2(CM_3DLUT_MODE,
+ CM_3DLUT_MODE, lut_mode,
+ CM_3DLUT_SIZE, is_lut_size17x17x17 == true ? 0 : 1);
+}
+
+static void dpp20_select_3dlut_ram(
+ struct dpp *dpp_base,
+ enum dc_lut_mode mode,
+ bool is_color_channel_12bits)
+{
+ struct dcn20_dpp *dpp = TO_DCN20_DPP(dpp_base);
+
+ REG_UPDATE_2(CM_3DLUT_READ_WRITE_CONTROL,
+ CM_3DLUT_RAM_SEL, mode == LUT_RAM_A ? 0 : 1,
+ CM_3DLUT_30BIT_EN,
+ is_color_channel_12bits == true ? 0:1);
+}
+
+
+
+static void dpp20_set3dlut_ram12(
+ struct dpp *dpp_base,
+ const struct dc_rgb *lut,
+ uint32_t entries)
+{
+ uint32_t i, red, green, blue, red1, green1, blue1;
+ struct dcn20_dpp *dpp = TO_DCN20_DPP(dpp_base);
+
+ for (i = 0 ; i < entries; i += 2) {
+ red = lut[i].red<<4;
+ green = lut[i].green<<4;
+ blue = lut[i].blue<<4;
+ red1 = lut[i+1].red<<4;
+ green1 = lut[i+1].green<<4;
+ blue1 = lut[i+1].blue<<4;
+
+ REG_SET_2(CM_3DLUT_DATA, 0,
+ CM_3DLUT_DATA0, red,
+ CM_3DLUT_DATA1, red1);
+
+ REG_SET_2(CM_3DLUT_DATA, 0,
+ CM_3DLUT_DATA0, green,
+ CM_3DLUT_DATA1, green1);
+
+ REG_SET_2(CM_3DLUT_DATA, 0,
+ CM_3DLUT_DATA0, blue,
+ CM_3DLUT_DATA1, blue1);
+
+ }
+}
+
+/*
+ * load selected lut with 10 bits color channels
+ */
+static void dpp20_set3dlut_ram10(
+ struct dpp *dpp_base,
+ const struct dc_rgb *lut,
+ uint32_t entries)
+{
+ uint32_t i, red, green, blue, value;
+ struct dcn20_dpp *dpp = TO_DCN20_DPP(dpp_base);
+
+ for (i = 0; i < entries; i++) {
+ red = lut[i].red;
+ green = lut[i].green;
+ blue = lut[i].blue;
+
+ value = (red<<20) | (green<<10) | blue;
+
+ REG_SET(CM_3DLUT_DATA_30BIT, 0, CM_3DLUT_DATA_30BIT, value);
+ }
+
+}
+
+
+static void dpp20_select_3dlut_ram_mask(
+ struct dpp *dpp_base,
+ uint32_t ram_selection_mask)
+{
+ struct dcn20_dpp *dpp = TO_DCN20_DPP(dpp_base);
+
+ REG_UPDATE(CM_3DLUT_READ_WRITE_CONTROL, CM_3DLUT_WRITE_EN_MASK,
+ ram_selection_mask);
+ REG_SET(CM_3DLUT_INDEX, 0, CM_3DLUT_INDEX, 0);
+}
+
+bool dpp20_program_3dlut(
+ struct dpp *dpp_base,
+ struct tetrahedral_params *params)
+{
+ enum dc_lut_mode mode;
+ bool is_17x17x17;
+ bool is_12bits_color_channel;
+ struct dc_rgb *lut0;
+ struct dc_rgb *lut1;
+ struct dc_rgb *lut2;
+ struct dc_rgb *lut3;
+ int lut_size0;
+ int lut_size;
+
+ if (params == NULL) {
+ dpp20_set_3dlut_mode(dpp_base, LUT_BYPASS, false, false);
+ return false;
+ }
+ mode = get3dlut_config(dpp_base, &is_17x17x17, &is_12bits_color_channel);
+
+ if (mode == LUT_BYPASS || mode == LUT_RAM_B)
+ mode = LUT_RAM_A;
+ else
+ mode = LUT_RAM_B;
+
+ is_17x17x17 = !params->use_tetrahedral_9;
+ is_12bits_color_channel = params->use_12bits;
+ if (is_17x17x17) {
+ lut0 = params->tetrahedral_17.lut0;
+ lut1 = params->tetrahedral_17.lut1;
+ lut2 = params->tetrahedral_17.lut2;
+ lut3 = params->tetrahedral_17.lut3;
+ lut_size0 = sizeof(params->tetrahedral_17.lut0)/
+ sizeof(params->tetrahedral_17.lut0[0]);
+ lut_size = sizeof(params->tetrahedral_17.lut1)/
+ sizeof(params->tetrahedral_17.lut1[0]);
+ } else {
+ lut0 = params->tetrahedral_9.lut0;
+ lut1 = params->tetrahedral_9.lut1;
+ lut2 = params->tetrahedral_9.lut2;
+ lut3 = params->tetrahedral_9.lut3;
+ lut_size0 = sizeof(params->tetrahedral_9.lut0)/
+ sizeof(params->tetrahedral_9.lut0[0]);
+ lut_size = sizeof(params->tetrahedral_9.lut1)/
+ sizeof(params->tetrahedral_9.lut1[0]);
+ }
+
+ dpp20_select_3dlut_ram(dpp_base, mode,
+ is_12bits_color_channel);
+ dpp20_select_3dlut_ram_mask(dpp_base, 0x1);
+ if (is_12bits_color_channel)
+ dpp20_set3dlut_ram12(dpp_base, lut0, lut_size0);
+ else
+ dpp20_set3dlut_ram10(dpp_base, lut0, lut_size0);
+
+ dpp20_select_3dlut_ram_mask(dpp_base, 0x2);
+ if (is_12bits_color_channel)
+ dpp20_set3dlut_ram12(dpp_base, lut1, lut_size);
+ else
+ dpp20_set3dlut_ram10(dpp_base, lut1, lut_size);
+
+ dpp20_select_3dlut_ram_mask(dpp_base, 0x4);
+ if (is_12bits_color_channel)
+ dpp20_set3dlut_ram12(dpp_base, lut2, lut_size);
+ else
+ dpp20_set3dlut_ram10(dpp_base, lut2, lut_size);
+
+ dpp20_select_3dlut_ram_mask(dpp_base, 0x8);
+ if (is_12bits_color_channel)
+ dpp20_set3dlut_ram12(dpp_base, lut3, lut_size);
+ else
+ dpp20_set3dlut_ram10(dpp_base, lut3, lut_size);
+
+
+ dpp20_set_3dlut_mode(dpp_base, mode, is_12bits_color_channel,
+ is_17x17x17);
+
+ return true;
+}
+
+void dpp2_set_hdr_multiplier(
+ struct dpp *dpp_base,
+ uint32_t multiplier)
+{
+ struct dcn20_dpp *dpp = TO_DCN20_DPP(dpp_base);
+
+ REG_UPDATE(CM_HDR_MULT_COEF, CM_HDR_MULT_COEF, multiplier);
+}