diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dpp/dcn20/dcn20_dpp_cm.c')
-rw-r--r-- | drivers/gpu/drm/amd/display/dc/dpp/dcn20/dcn20_dpp_cm.c | 1202 |
1 files changed, 1202 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dpp/dcn20/dcn20_dpp_cm.c b/drivers/gpu/drm/amd/display/dc/dpp/dcn20/dcn20_dpp_cm.c new file mode 100644 index 000000000000..31613372e214 --- /dev/null +++ b/drivers/gpu/drm/amd/display/dc/dpp/dcn20/dcn20_dpp_cm.c @@ -0,0 +1,1202 @@ +/* + * 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/dcn20_dpp.h" +#include "basics/conversion.h" + +#include "dcn10/dcn10_cm_common.h" + +#define REG(reg)\ + dpp->tf_regs->reg + +#define IND_REG(index) \ + (index) + +#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); + + unsigned int cm_bypass_mode = 0; + //Temp, put CM in bypass mode + if (dpp_base->ctx->dc->debug.cm_in_bypass) + cm_bypass_mode = 1; + + REG_UPDATE(CM_CONTROL, CM_BYPASS, cm_bypass_mode); +} + + +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; + case IPP_DEGAMMA_MODE_USER_PWL: + REG_UPDATE(CM_DGAM_CONTROL, CM_DGAM_LUT_MODE, 3); + break; + default: + BREAK_TO_DEBUGGER(); + break; + } +} + +static void program_gamut_remap( + struct dcn20_dpp *dpp, + const uint16_t *regval, + enum dcn20_gamut_remap_select select) +{ + uint32_t cur_select = 0; + struct color_matrices_reg gam_regs; + + if (regval == NULL || select == DCN2_GAMUT_REMAP_BYPASS) { + REG_SET(CM_GAMUT_REMAP_CONTROL, 0, + CM_GAMUT_REMAP_MODE, 0); + return; + } + + /* determine which gamut_remap coefficients (A or B) we are using + * currently. select the alternate set to double buffer + * the update so gamut_remap is updated on frame boundary + */ + IX_REG_GET(CM_TEST_DEBUG_INDEX, CM_TEST_DEBUG_DATA, + CM_TEST_DEBUG_DATA_STATUS_IDX, + CM_TEST_DEBUG_DATA_GAMUT_REMAP_MODE, &cur_select); + + /* value stored in dbg reg will be 1 greater than mode we want */ + if (cur_select != DCN2_GAMUT_REMAP_COEF_A) + select = DCN2_GAMUT_REMAP_COEF_A; + else + select = DCN2_GAMUT_REMAP_COEF_B; + + gam_regs.shifts.csc_c11 = dpp->tf_shift->CM_GAMUT_REMAP_C11; + gam_regs.masks.csc_c11 = dpp->tf_mask->CM_GAMUT_REMAP_C11; + gam_regs.shifts.csc_c12 = dpp->tf_shift->CM_GAMUT_REMAP_C12; + gam_regs.masks.csc_c12 = dpp->tf_mask->CM_GAMUT_REMAP_C12; + + if (select == DCN2_GAMUT_REMAP_COEF_A) { + gam_regs.csc_c11_c12 = REG(CM_GAMUT_REMAP_C11_C12); + gam_regs.csc_c33_c34 = REG(CM_GAMUT_REMAP_C33_C34); + } else { + gam_regs.csc_c11_c12 = REG(CM_GAMUT_REMAP_B_C11_C12); + gam_regs.csc_c33_c34 = REG(CM_GAMUT_REMAP_B_C33_C34); + } + + cm_helper_program_color_matrices( + dpp->base.ctx, + regval, + &gam_regs); + + REG_SET( + CM_GAMUT_REMAP_CONTROL, 0, + CM_GAMUT_REMAP_MODE, select); + +} + +void dpp2_cm_set_gamut_remap( + struct dpp *dpp_base, + const struct dpp_grph_csc_adjustment *adjust) +{ + struct dcn20_dpp *dpp = TO_DCN20_DPP(dpp_base); + int i = 0; + + if (adjust->gamut_adjust_type != GRAPHICS_GAMUT_ADJUST_TYPE_SW) + /* Bypass if type is bypass or hw */ + program_gamut_remap(dpp, NULL, DCN2_GAMUT_REMAP_BYPASS); + else { + struct fixed31_32 arr_matrix[12]; + uint16_t arr_reg_val[12]; + + for (i = 0; i < 12; i++) + arr_matrix[i] = adjust->temperature_matrix[i]; + + convert_float_matrix( + arr_reg_val, arr_matrix, 12); + + program_gamut_remap(dpp, arr_reg_val, DCN2_GAMUT_REMAP_COEF_A); + } +} + +static void read_gamut_remap(struct dcn20_dpp *dpp, + uint16_t *regval, + enum dcn20_gamut_remap_select *select) +{ + struct color_matrices_reg gam_regs; + uint32_t selection; + + IX_REG_GET(CM_TEST_DEBUG_INDEX, CM_TEST_DEBUG_DATA, + CM_TEST_DEBUG_DATA_STATUS_IDX, + CM_TEST_DEBUG_DATA_GAMUT_REMAP_MODE, &selection); + + *select = selection; + + gam_regs.shifts.csc_c11 = dpp->tf_shift->CM_GAMUT_REMAP_C11; + gam_regs.masks.csc_c11 = dpp->tf_mask->CM_GAMUT_REMAP_C11; + gam_regs.shifts.csc_c12 = dpp->tf_shift->CM_GAMUT_REMAP_C12; + gam_regs.masks.csc_c12 = dpp->tf_mask->CM_GAMUT_REMAP_C12; + + if (*select == DCN2_GAMUT_REMAP_COEF_A) { + gam_regs.csc_c11_c12 = REG(CM_GAMUT_REMAP_C11_C12); + gam_regs.csc_c33_c34 = REG(CM_GAMUT_REMAP_C33_C34); + + cm_helper_read_color_matrices(dpp->base.ctx, + regval, + &gam_regs); + + } else if (*select == DCN2_GAMUT_REMAP_COEF_B) { + gam_regs.csc_c11_c12 = REG(CM_GAMUT_REMAP_B_C11_C12); + gam_regs.csc_c33_c34 = REG(CM_GAMUT_REMAP_B_C33_C34); + + cm_helper_read_color_matrices(dpp->base.ctx, + regval, + &gam_regs); + } +} + +void dpp2_cm_get_gamut_remap(struct dpp *dpp_base, + struct dpp_grph_csc_adjustment *adjust) +{ + struct dcn20_dpp *dpp = TO_DCN20_DPP(dpp_base); + uint16_t arr_reg_val[12] = {0}; + enum dcn20_gamut_remap_select select; + + read_gamut_remap(dpp, arr_reg_val, &select); + + if (select == DCN2_GAMUT_REMAP_BYPASS) { + adjust->gamut_adjust_type = GRAPHICS_GAMUT_ADJUST_TYPE_BYPASS; + return; + } + + adjust->gamut_adjust_type = GRAPHICS_GAMUT_ADJUST_TYPE_SW; + convert_hw_matrix(adjust->temperature_matrix, + arr_reg_val, ARRAY_SIZE(arr_reg_val)); +} + +void dpp2_program_input_csc( + struct dpp *dpp_base, + enum dc_color_space color_space, + enum dcn20_input_csc_select input_select, + const struct out_csc_color_matrix *tbl_entry) +{ + struct dcn20_dpp *dpp = TO_DCN20_DPP(dpp_base); + int i; + int arr_size = sizeof(dpp_input_csc_matrix)/sizeof(struct dpp_input_csc_matrix); + const uint16_t *regval = NULL; + uint32_t cur_select = 0; + enum dcn20_input_csc_select select; + struct color_matrices_reg icsc_regs; + + if (input_select == DCN2_ICSC_SELECT_BYPASS) { + REG_SET(CM_ICSC_CONTROL, 0, CM_ICSC_MODE, 0); + return; + } + + if (tbl_entry == NULL) { + for (i = 0; i < arr_size; i++) + if (dpp_input_csc_matrix[i].color_space == color_space) { + regval = dpp_input_csc_matrix[i].regval; + break; + } + + if (regval == NULL) { + BREAK_TO_DEBUGGER(); + return; + } + } else { + regval = tbl_entry->regval; + } + + /* determine which CSC coefficients (A or B) we are using + * currently. select the alternate set to double buffer + * the CSC update so CSC is updated on frame boundary + */ + IX_REG_GET(CM_TEST_DEBUG_INDEX, CM_TEST_DEBUG_DATA, + CM_TEST_DEBUG_DATA_STATUS_IDX, + CM_TEST_DEBUG_DATA_ICSC_MODE, &cur_select); + + if (cur_select != DCN2_ICSC_SELECT_ICSC_A) + select = DCN2_ICSC_SELECT_ICSC_A; + else + select = DCN2_ICSC_SELECT_ICSC_B; + + icsc_regs.shifts.csc_c11 = dpp->tf_shift->CM_ICSC_C11; + icsc_regs.masks.csc_c11 = dpp->tf_mask->CM_ICSC_C11; + icsc_regs.shifts.csc_c12 = dpp->tf_shift->CM_ICSC_C12; + icsc_regs.masks.csc_c12 = dpp->tf_mask->CM_ICSC_C12; + + if (select == DCN2_ICSC_SELECT_ICSC_A) { + + icsc_regs.csc_c11_c12 = REG(CM_ICSC_C11_C12); + icsc_regs.csc_c33_c34 = REG(CM_ICSC_C33_C34); + + } else { + + icsc_regs.csc_c11_c12 = REG(CM_ICSC_B_C11_C12); + icsc_regs.csc_c33_c34 = REG(CM_ICSC_B_C33_C34); + + } + + cm_helper_program_color_matrices( + dpp->base.ctx, + regval, + &icsc_regs); + + REG_SET(CM_ICSC_CONTROL, 0, + CM_ICSC_MODE, select); +} + +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); + + 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); + + 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, + const struct tetrahedral_params *params) +{ + enum dc_lut_mode mode; + bool is_17x17x17; + bool is_12bits_color_channel; + const struct dc_rgb *lut0; + const struct dc_rgb *lut1; + const struct dc_rgb *lut2; + const 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); +} |