/* Copyright 2018 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 "power_helpers.h" #include "dc/inc/hw/dmcu.h" #include "dc/inc/hw/abm.h" #include "dc.h" #include "core_types.h" #include "dmub_cmd.h" #define DIV_ROUNDUP(a, b) … #define bswap16_based_on_endian(big_endian, value) … /* Possible Min Reduction config from least aggressive to most aggressive * 0 1 2 3 4 5 6 7 8 9 10 11 12 * 100 98.0 94.1 94.1 85.1 80.3 75.3 69.4 60.0 57.6 50.2 49.8 40.0 % */ static const unsigned char min_reduction_table[13] = …; /* Possible Max Reduction configs from least aggressive to most aggressive * 0 1 2 3 4 5 6 7 8 9 10 11 12 * 96.1 89.8 85.1 80.3 69.4 64.7 64.7 50.2 39.6 30.2 30.2 30.2 19.6 % */ static const unsigned char max_reduction_table[13] = …; /* Possible ABM 2.2 Min Reduction configs from least aggressive to most aggressive * 0 1 2 3 4 5 6 7 8 9 10 11 12 * 100 100 100 100 100 100 100 100 100 92.2 83.1 75.3 75.3 % */ static const unsigned char min_reduction_table_v_2_2[13] = …; /* Possible ABM 2.2 Max Reduction configs from least aggressive to most aggressive * 0 1 2 3 4 5 6 7 8 9 10 11 12 * 96.1 89.8 74.9 69.4 64.7 52.2 48.6 39.6 30.2 25.1 19.6 12.5 12.5 % */ static const unsigned char max_reduction_table_v_2_2[13] = …; /* Predefined ABM configuration sets. We may have different configuration sets * in order to satisfy different power/quality requirements. */ static const unsigned char abm_config[abm_defines_max_config][abm_defines_max_level] = …; struct abm_parameters { … }; static const struct abm_parameters abm_settings_config0[abm_defines_max_level] = …; static const struct abm_parameters abm_settings_config1[abm_defines_max_level] = …; static const struct abm_parameters abm_settings_config2[abm_defines_max_level] = …; static const struct abm_parameters * const abm_settings[] = …; static const struct dm_bl_data_point custom_backlight_curve0[] = …; struct custom_backlight_profile { … }; static const struct custom_backlight_profile custom_backlight_profiles[] = …; #define NUM_AMBI_LEVEL … #define NUM_AGGR_LEVEL … #define NUM_POWER_FN_SEGS … #define NUM_BL_CURVE_SEGS … #define IRAM_SIZE … #define IRAM_RESERVE_AREA_START_V2 … #define IRAM_RESERVE_AREA_END_V2 … #define IRAM_RESERVE_AREA_START_V2_2 … #define IRAM_RESERVE_AREA_END_V2_2 … #pragma pack(push, 1) /* NOTE: iRAM is 256B in size */ struct iram_table_v_2 { … }; struct iram_table_v_2_2 { … }; #pragma pack(pop) static void fill_backlight_transform_table(struct dmcu_iram_parameters params, struct iram_table_v_2 *table) { … } static void fill_backlight_transform_table_v_2_2(struct dmcu_iram_parameters params, struct iram_table_v_2_2 *table, bool big_endian) { … } static void fill_iram_v_2(struct iram_table_v_2 *ram_table, struct dmcu_iram_parameters params) { … } static void fill_iram_v_2_2(struct iram_table_v_2_2 *ram_table, struct dmcu_iram_parameters params) { … } static void fill_iram_v_2_3(struct iram_table_v_2_2 *ram_table, struct dmcu_iram_parameters params, bool big_endian) { … } bool dmub_init_abm_config(struct resource_pool *res_pool, struct dmcu_iram_parameters params, unsigned int inst) { … } bool dmcu_load_iram(struct dmcu *dmcu, struct dmcu_iram_parameters params) { … } /* * is_psr_su_specific_panel() - check if sink is AMD vendor-specific PSR-SU * supported eDP device. * * @link: dc link pointer * * Return: true if AMDGPU vendor specific PSR-SU eDP panel */ bool is_psr_su_specific_panel(struct dc_link *link) { … } /** * mod_power_calc_psr_configs() - calculate/update generic psr configuration fields. * @psr_config: [output], psr configuration structure to be updated * @link: [input] dc link pointer * @stream: [input] dc stream state pointer * * calculate and update the psr configuration fields that are not DM specific, i.e. such * fields which are based on DPCD caps or timing information. To setup PSR in DMUB FW, * this helper is assumed to be called before the call of the DC helper dc_link_setup_psr(). * * PSR config fields to be updated within the helper: * - psr_rfb_setup_time * - psr_sdp_transmit_line_num_deadline * - line_time_in_us * - su_y_granularity * - su_granularity_required * - psr_frame_capture_indication_req * - psr_exit_link_training_required * * PSR config fields that are DM specific and NOT updated within the helper: * - allow_smu_optimizations * - allow_multi_disp_optimizations */ void mod_power_calc_psr_configs(struct psr_config *psr_config, struct dc_link *link, const struct dc_stream_state *stream) { … } void init_replay_config(struct dc_link *link, struct replay_config *pr_config) { … } bool mod_power_only_edp(const struct dc_state *context, const struct dc_stream_state *stream) { … } bool psr_su_set_dsc_slice_height(struct dc *dc, struct dc_link *link, struct dc_stream_state *stream, struct psr_config *config) { … } void set_replay_defer_update_coasting_vtotal(struct dc_link *link, enum replay_coasting_vtotal_type type, uint32_t vtotal) { … } void update_replay_coasting_vtotal_from_defer(struct dc_link *link, enum replay_coasting_vtotal_type type) { … } void set_replay_coasting_vtotal(struct dc_link *link, enum replay_coasting_vtotal_type type, uint32_t vtotal) { … } void set_replay_ips_full_screen_video_src_vtotal(struct dc_link *link, uint16_t vtotal) { … } void calculate_replay_link_off_frame_count(struct dc_link *link, uint16_t vtotal, uint16_t htotal) { … } bool fill_custom_backlight_caps(unsigned int config_no, struct dm_acpi_atif_backlight_caps *caps) { … }
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