diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dpp/dcn30/dcn30_dpp_cm.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dpp/dcn30/dcn30_dpp_cm.c | 461 |
1 files changed, 461 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dpp/dcn30/dcn30_dpp_cm.c b/drivers/gpu/drm/amd/display/dc/dpp/dcn30/dcn30_dpp_cm.c new file mode 100644 index 000000000000..82eca0e7b7d0 --- /dev/null +++ b/drivers/gpu/drm/amd/display/dc/dpp/dcn30/dcn30_dpp_cm.c @@ -0,0 +1,461 @@ +/* + * Copyright 2020 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 "dcn30/dcn30_dpp.h" +#include "basics/conversion.h" +#include "dcn30/dcn30_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 dpp3_enable_cm_block( + struct dpp *dpp_base) +{ + struct dcn3_dpp *dpp = TO_DCN30_DPP(dpp_base); + + unsigned int cm_bypass_mode = 0; + + // debug option: 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 enum dc_lut_mode dpp30_get_gamcor_current(struct dpp *dpp_base) +{ + enum dc_lut_mode mode = LUT_BYPASS; + uint32_t state_mode; + uint32_t lut_mode; + struct dcn3_dpp *dpp = TO_DCN30_DPP(dpp_base); + + REG_GET(CM_GAMCOR_CONTROL, CM_GAMCOR_MODE_CURRENT, &state_mode); + + if (state_mode == 2) {//Programmable RAM LUT + REG_GET(CM_GAMCOR_CONTROL, CM_GAMCOR_SELECT_CURRENT, &lut_mode); + if (lut_mode == 0) + mode = LUT_RAM_A; + else + mode = LUT_RAM_B; + } + + return mode; +} + +static void dpp3_program_gammcor_lut( + struct dpp *dpp_base, + const struct pwl_result_data *rgb, + uint32_t num, + bool is_ram_a) +{ + uint32_t i; + struct dcn3_dpp *dpp = TO_DCN30_DPP(dpp_base); + uint32_t last_base_value_red = rgb[num-1].red_reg + rgb[num-1].delta_red_reg; + uint32_t last_base_value_green = rgb[num-1].green_reg + rgb[num-1].delta_green_reg; + uint32_t last_base_value_blue = rgb[num-1].blue_reg + rgb[num-1].delta_blue_reg; + + /*fill in the LUT with all base values to be used by pwl module + * HW auto increments the LUT index: back-to-back write + */ + if (is_rgb_equal(rgb, num)) { + for (i = 0 ; i < num; i++) + REG_SET(CM_GAMCOR_LUT_DATA, 0, CM_GAMCOR_LUT_DATA, rgb[i].red_reg); + + REG_SET(CM_GAMCOR_LUT_DATA, 0, CM_GAMCOR_LUT_DATA, last_base_value_red); + + } else { + REG_UPDATE(CM_GAMCOR_LUT_CONTROL, + CM_GAMCOR_LUT_WRITE_COLOR_MASK, 4); + for (i = 0 ; i < num; i++) + REG_SET(CM_GAMCOR_LUT_DATA, 0, CM_GAMCOR_LUT_DATA, rgb[i].red_reg); + + REG_SET(CM_GAMCOR_LUT_DATA, 0, CM_GAMCOR_LUT_DATA, last_base_value_red); + + REG_SET(CM_GAMCOR_LUT_INDEX, 0, CM_GAMCOR_LUT_INDEX, 0); + + REG_UPDATE(CM_GAMCOR_LUT_CONTROL, + CM_GAMCOR_LUT_WRITE_COLOR_MASK, 2); + for (i = 0 ; i < num; i++) + REG_SET(CM_GAMCOR_LUT_DATA, 0, CM_GAMCOR_LUT_DATA, rgb[i].green_reg); + + REG_SET(CM_GAMCOR_LUT_DATA, 0, CM_GAMCOR_LUT_DATA, last_base_value_green); + + REG_SET(CM_GAMCOR_LUT_INDEX, 0, CM_GAMCOR_LUT_INDEX, 0); + + REG_UPDATE(CM_GAMCOR_LUT_CONTROL, + CM_GAMCOR_LUT_WRITE_COLOR_MASK, 1); + for (i = 0 ; i < num; i++) + REG_SET(CM_GAMCOR_LUT_DATA, 0, CM_GAMCOR_LUT_DATA, rgb[i].blue_reg); + + REG_SET(CM_GAMCOR_LUT_DATA, 0, CM_GAMCOR_LUT_DATA, last_base_value_blue); + } +} + +static void dpp3_power_on_gamcor_lut( + struct dpp *dpp_base, + bool power_on) +{ + struct dcn3_dpp *dpp = TO_DCN30_DPP(dpp_base); + + if (dpp_base->ctx->dc->debug.enable_mem_low_power.bits.cm) { + if (power_on) { + REG_UPDATE(CM_MEM_PWR_CTRL, GAMCOR_MEM_PWR_FORCE, 0); + REG_WAIT(CM_MEM_PWR_STATUS, GAMCOR_MEM_PWR_STATE, 0, 1, 5); + } else { + dpp_base->ctx->dc->optimized_required = true; + dpp_base->deferred_reg_writes.bits.disable_gamcor = true; + } + } else + REG_SET(CM_MEM_PWR_CTRL, 0, + GAMCOR_MEM_PWR_DIS, power_on == true ? 0:1); +} + +void dpp3_program_cm_dealpha( + struct dpp *dpp_base, + uint32_t enable, uint32_t additive_blending) +{ + struct dcn3_dpp *dpp = TO_DCN30_DPP(dpp_base); + + REG_SET_2(CM_DEALPHA, 0, + CM_DEALPHA_EN, enable, + CM_DEALPHA_ABLND, additive_blending); +} + +void dpp3_program_cm_bias( + struct dpp *dpp_base, + struct CM_bias_params *bias_params) +{ + struct dcn3_dpp *dpp = TO_DCN30_DPP(dpp_base); + + REG_SET(CM_BIAS_CR_R, 0, CM_BIAS_CR_R, bias_params->cm_bias_cr_r); + REG_SET_2(CM_BIAS_Y_G_CB_B, 0, + CM_BIAS_Y_G, bias_params->cm_bias_y_g, + CM_BIAS_CB_B, bias_params->cm_bias_cb_b); +} + +static void dpp3_gamcor_reg_field( + struct dcn3_dpp *dpp, + struct dcn3_xfer_func_reg *reg) +{ + + reg->shifts.field_region_start_base = dpp->tf_shift->CM_GAMCOR_RAMA_EXP_REGION_START_BASE_B; + reg->masks.field_region_start_base = dpp->tf_mask->CM_GAMCOR_RAMA_EXP_REGION_START_BASE_B; + reg->shifts.field_offset = dpp->tf_shift->CM_GAMCOR_RAMA_OFFSET_B; + reg->masks.field_offset = dpp->tf_mask->CM_GAMCOR_RAMA_OFFSET_B; + + reg->shifts.exp_region0_lut_offset = dpp->tf_shift->CM_GAMCOR_RAMA_EXP_REGION0_LUT_OFFSET; + reg->masks.exp_region0_lut_offset = dpp->tf_mask->CM_GAMCOR_RAMA_EXP_REGION0_LUT_OFFSET; + reg->shifts.exp_region0_num_segments = dpp->tf_shift->CM_GAMCOR_RAMA_EXP_REGION0_NUM_SEGMENTS; + reg->masks.exp_region0_num_segments = dpp->tf_mask->CM_GAMCOR_RAMA_EXP_REGION0_NUM_SEGMENTS; + reg->shifts.exp_region1_lut_offset = dpp->tf_shift->CM_GAMCOR_RAMA_EXP_REGION1_LUT_OFFSET; + reg->masks.exp_region1_lut_offset = dpp->tf_mask->CM_GAMCOR_RAMA_EXP_REGION1_LUT_OFFSET; + reg->shifts.exp_region1_num_segments = dpp->tf_shift->CM_GAMCOR_RAMA_EXP_REGION1_NUM_SEGMENTS; + reg->masks.exp_region1_num_segments = dpp->tf_mask->CM_GAMCOR_RAMA_EXP_REGION1_NUM_SEGMENTS; + + reg->shifts.field_region_end = dpp->tf_shift->CM_GAMCOR_RAMA_EXP_REGION_END_B; + reg->masks.field_region_end = dpp->tf_mask->CM_GAMCOR_RAMA_EXP_REGION_END_B; + reg->shifts.field_region_end_slope = dpp->tf_shift->CM_GAMCOR_RAMA_EXP_REGION_END_SLOPE_B; + reg->masks.field_region_end_slope = dpp->tf_mask->CM_GAMCOR_RAMA_EXP_REGION_END_SLOPE_B; + reg->shifts.field_region_end_base = dpp->tf_shift->CM_GAMCOR_RAMA_EXP_REGION_END_BASE_B; + reg->masks.field_region_end_base = dpp->tf_mask->CM_GAMCOR_RAMA_EXP_REGION_END_BASE_B; + reg->shifts.field_region_linear_slope = dpp->tf_shift->CM_GAMCOR_RAMA_EXP_REGION_START_SLOPE_B; + reg->masks.field_region_linear_slope = dpp->tf_mask->CM_GAMCOR_RAMA_EXP_REGION_START_SLOPE_B; + reg->shifts.exp_region_start = dpp->tf_shift->CM_GAMCOR_RAMA_EXP_REGION_START_B; + reg->masks.exp_region_start = dpp->tf_mask->CM_GAMCOR_RAMA_EXP_REGION_START_B; + reg->shifts.exp_resion_start_segment = dpp->tf_shift->CM_GAMCOR_RAMA_EXP_REGION_START_SEGMENT_B; + reg->masks.exp_resion_start_segment = dpp->tf_mask->CM_GAMCOR_RAMA_EXP_REGION_START_SEGMENT_B; +} + +static void dpp3_configure_gamcor_lut( + struct dpp *dpp_base, + bool is_ram_a) +{ + struct dcn3_dpp *dpp = TO_DCN30_DPP(dpp_base); + + REG_UPDATE(CM_GAMCOR_LUT_CONTROL, + CM_GAMCOR_LUT_WRITE_COLOR_MASK, 7); + REG_UPDATE(CM_GAMCOR_LUT_CONTROL, + CM_GAMCOR_LUT_HOST_SEL, is_ram_a == true ? 0:1); + REG_SET(CM_GAMCOR_LUT_INDEX, 0, CM_GAMCOR_LUT_INDEX, 0); +} + + +bool dpp3_program_gamcor_lut( + struct dpp *dpp_base, const struct pwl_params *params) +{ + enum dc_lut_mode current_mode; + enum dc_lut_mode next_mode; + struct dcn3_dpp *dpp = TO_DCN30_DPP(dpp_base); + struct dcn3_xfer_func_reg gam_regs; + + dpp3_enable_cm_block(dpp_base); + + if (params == NULL) { //bypass if we have no pwl data + REG_SET(CM_GAMCOR_CONTROL, 0, CM_GAMCOR_MODE, 0); + if (dpp_base->ctx->dc->debug.enable_mem_low_power.bits.cm) + dpp3_power_on_gamcor_lut(dpp_base, false); + return false; + } + dpp3_power_on_gamcor_lut(dpp_base, true); + REG_SET(CM_GAMCOR_CONTROL, 0, CM_GAMCOR_MODE, 2); + + current_mode = dpp30_get_gamcor_current(dpp_base); + if (current_mode == LUT_BYPASS || current_mode == LUT_RAM_A) + next_mode = LUT_RAM_B; + else + next_mode = LUT_RAM_A; + + dpp3_power_on_gamcor_lut(dpp_base, true); + dpp3_configure_gamcor_lut(dpp_base, next_mode == LUT_RAM_A); + + if (next_mode == LUT_RAM_B) { + gam_regs.start_cntl_b = REG(CM_GAMCOR_RAMB_START_CNTL_B); + gam_regs.start_cntl_g = REG(CM_GAMCOR_RAMB_START_CNTL_G); + gam_regs.start_cntl_r = REG(CM_GAMCOR_RAMB_START_CNTL_R); + gam_regs.start_slope_cntl_b = REG(CM_GAMCOR_RAMB_START_SLOPE_CNTL_B); + gam_regs.start_slope_cntl_g = REG(CM_GAMCOR_RAMB_START_SLOPE_CNTL_G); + gam_regs.start_slope_cntl_r = REG(CM_GAMCOR_RAMB_START_SLOPE_CNTL_R); + gam_regs.start_end_cntl1_b = REG(CM_GAMCOR_RAMB_END_CNTL1_B); + gam_regs.start_end_cntl2_b = REG(CM_GAMCOR_RAMB_END_CNTL2_B); + gam_regs.start_end_cntl1_g = REG(CM_GAMCOR_RAMB_END_CNTL1_G); + gam_regs.start_end_cntl2_g = REG(CM_GAMCOR_RAMB_END_CNTL2_G); + gam_regs.start_end_cntl1_r = REG(CM_GAMCOR_RAMB_END_CNTL1_R); + gam_regs.start_end_cntl2_r = REG(CM_GAMCOR_RAMB_END_CNTL2_R); + gam_regs.region_start = REG(CM_GAMCOR_RAMB_REGION_0_1); + gam_regs.region_end = REG(CM_GAMCOR_RAMB_REGION_32_33); + //New registers in DCN3AG/DCN GAMCOR block + gam_regs.offset_b = REG(CM_GAMCOR_RAMB_OFFSET_B); + gam_regs.offset_g = REG(CM_GAMCOR_RAMB_OFFSET_G); + gam_regs.offset_r = REG(CM_GAMCOR_RAMB_OFFSET_R); + gam_regs.start_base_cntl_b = REG(CM_GAMCOR_RAMB_START_BASE_CNTL_B); + gam_regs.start_base_cntl_g = REG(CM_GAMCOR_RAMB_START_BASE_CNTL_G); + gam_regs.start_base_cntl_r = REG(CM_GAMCOR_RAMB_START_BASE_CNTL_R); + } else { + gam_regs.start_cntl_b = REG(CM_GAMCOR_RAMA_START_CNTL_B); + gam_regs.start_cntl_g = REG(CM_GAMCOR_RAMA_START_CNTL_G); + gam_regs.start_cntl_r = REG(CM_GAMCOR_RAMA_START_CNTL_R); + gam_regs.start_slope_cntl_b = REG(CM_GAMCOR_RAMA_START_SLOPE_CNTL_B); + gam_regs.start_slope_cntl_g = REG(CM_GAMCOR_RAMA_START_SLOPE_CNTL_G); + gam_regs.start_slope_cntl_r = REG(CM_GAMCOR_RAMA_START_SLOPE_CNTL_R); + gam_regs.start_end_cntl1_b = REG(CM_GAMCOR_RAMA_END_CNTL1_B); + gam_regs.start_end_cntl2_b = REG(CM_GAMCOR_RAMA_END_CNTL2_B); + gam_regs.start_end_cntl1_g = REG(CM_GAMCOR_RAMA_END_CNTL1_G); + gam_regs.start_end_cntl2_g = REG(CM_GAMCOR_RAMA_END_CNTL2_G); + gam_regs.start_end_cntl1_r = REG(CM_GAMCOR_RAMA_END_CNTL1_R); + gam_regs.start_end_cntl2_r = REG(CM_GAMCOR_RAMA_END_CNTL2_R); + gam_regs.region_start = REG(CM_GAMCOR_RAMA_REGION_0_1); + gam_regs.region_end = REG(CM_GAMCOR_RAMA_REGION_32_33); + //New registers in DCN3AG/DCN GAMCOR block + gam_regs.offset_b = REG(CM_GAMCOR_RAMA_OFFSET_B); + gam_regs.offset_g = REG(CM_GAMCOR_RAMA_OFFSET_G); + gam_regs.offset_r = REG(CM_GAMCOR_RAMA_OFFSET_R); + gam_regs.start_base_cntl_b = REG(CM_GAMCOR_RAMA_START_BASE_CNTL_B); + gam_regs.start_base_cntl_g = REG(CM_GAMCOR_RAMA_START_BASE_CNTL_G); + gam_regs.start_base_cntl_r = REG(CM_GAMCOR_RAMA_START_BASE_CNTL_R); + } + + //get register fields + dpp3_gamcor_reg_field(dpp, &gam_regs); + + //program register set for LUTA/LUTB + cm_helper_program_gamcor_xfer_func(dpp_base->ctx, params, &gam_regs); + + dpp3_program_gammcor_lut(dpp_base, params->rgb_resulted, params->hw_points_num, + next_mode == LUT_RAM_A); + + //select Gamma LUT to use for next frame + REG_UPDATE(CM_GAMCOR_CONTROL, CM_GAMCOR_SELECT, next_mode == LUT_RAM_A ? 0:1); + + return true; +} + +void dpp3_set_hdr_multiplier( + struct dpp *dpp_base, + uint32_t multiplier) +{ + struct dcn3_dpp *dpp = TO_DCN30_DPP(dpp_base); + + REG_UPDATE(CM_HDR_MULT_COEF, CM_HDR_MULT_COEF, multiplier); +} + + +static void program_gamut_remap( + struct dcn3_dpp *dpp, + const uint16_t *regval, + int select) +{ + uint16_t selection = 0; + struct color_matrices_reg gam_regs; + + if (regval == NULL || select == GAMUT_REMAP_BYPASS) { + REG_SET(CM_GAMUT_REMAP_CONTROL, 0, + CM_GAMUT_REMAP_MODE, 0); + return; + } + switch (select) { + case GAMUT_REMAP_COEFF: + selection = 1; + break; + /*this corresponds to GAMUT_REMAP coefficients set B + *we don't have common coefficient sets in dcn3ag/dcn3 + */ + case GAMUT_REMAP_COMA_COEFF: + selection = 2; + break; + default: + break; + } + + 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 == GAMUT_REMAP_COEFF) { + gam_regs.csc_c11_c12 = REG(CM_GAMUT_REMAP_C11_C12); + gam_regs.csc_c33_c34 = REG(CM_GAMUT_REMAP_C33_C34); + + cm_helper_program_color_matrices( + dpp->base.ctx, + regval, + &gam_regs); + + } else if (select == GAMUT_REMAP_COMA_COEFF) { + + 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); + + } + //select coefficient set to use + REG_SET( + CM_GAMUT_REMAP_CONTROL, 0, + CM_GAMUT_REMAP_MODE, selection); +} + +void dpp3_cm_set_gamut_remap( + struct dpp *dpp_base, + const struct dpp_grph_csc_adjustment *adjust) +{ + struct dcn3_dpp *dpp = TO_DCN30_DPP(dpp_base); + int i = 0; + int gamut_mode; + + if (adjust->gamut_adjust_type != GRAPHICS_GAMUT_ADJUST_TYPE_SW) + /* Bypass if type is bypass or hw */ + program_gamut_remap(dpp, NULL, 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); + + //current coefficient set in use + REG_GET(CM_GAMUT_REMAP_CONTROL, CM_GAMUT_REMAP_MODE_CURRENT, &gamut_mode); + + if (gamut_mode == 0) + gamut_mode = 1; //use coefficient set A + else if (gamut_mode == 1) + gamut_mode = 2; + else + gamut_mode = 1; + + //follow dcn2 approach for now - using only coefficient set A + program_gamut_remap(dpp, arr_reg_val, gamut_mode); + } +} + +static void read_gamut_remap(struct dcn3_dpp *dpp, + uint16_t *regval, + int *select) +{ + struct color_matrices_reg gam_regs; + uint32_t selection; + + //current coefficient set in use + REG_GET(CM_GAMUT_REMAP_CONTROL, CM_GAMUT_REMAP_MODE_CURRENT, &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 == GAMUT_REMAP_COEFF) { + 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 == GAMUT_REMAP_COMA_COEFF) { + 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 dpp3_cm_get_gamut_remap(struct dpp *dpp_base, + struct dpp_grph_csc_adjustment *adjust) +{ + struct dcn3_dpp *dpp = TO_DCN30_DPP(dpp_base); + uint16_t arr_reg_val[12] = {0}; + int select; + + read_gamut_remap(dpp, arr_reg_val, &select); + + if (select == 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)); +} |