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(I'm so sorry!) Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel os linux
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123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306/* * Copyright 2015 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 * */
/** * This file defines external dependencies of Display Core. */
#ifndef __DM_SERVICES_H__
#define __DM_SERVICES_H__
/* TODO: remove when DC is complete. */#include "dm_services_types.h"#include "logger_interface.h"#include "link_service_types.h"
#undef DEPRECATED
struct dmub_srv;struct dc_dmub_srv;union dmub_rb_cmd;
irq_handler_idx dm_register_interrupt( struct dc_context *ctx, struct dc_interrupt_params *int_params, interrupt_handler ih, void *handler_args);
/* * * GPU registers access * */uint32_t dm_read_reg_func(const struct dc_context *ctx, uint32_t address, const char *func_name);
/* enable for debugging new code, this adds 50k to the driver size. *//* #define DM_CHECK_ADDR_0 */
void dm_write_reg_func(const struct dc_context *ctx, uint32_t address, uint32_t value, const char *func_name);
#define dm_read_reg(ctx, address) \ dm_read_reg_func(ctx, address, __func__)
#define dm_write_reg(ctx, address, value) \ dm_write_reg_func(ctx, address, value, __func__)
static inline uint32_t dm_read_index_reg( const struct dc_context *ctx, enum cgs_ind_reg addr_space, uint32_t index){ return cgs_read_ind_register(ctx->cgs_device, addr_space, index);}
static inline void dm_write_index_reg( const struct dc_context *ctx, enum cgs_ind_reg addr_space, uint32_t index, uint32_t value){ cgs_write_ind_register(ctx->cgs_device, addr_space, index, value);}
static inline uint32_t get_reg_field_value_ex( uint32_t reg_value, uint32_t mask, uint8_t shift){ return (mask & reg_value) >> shift;}
#define get_reg_field_value(reg_value, reg_name, reg_field)\ get_reg_field_value_ex(\ (reg_value),\ reg_name ## __ ## reg_field ## _MASK,\ reg_name ## __ ## reg_field ## __SHIFT)
static inline uint32_t set_reg_field_value_ex( uint32_t reg_value, uint32_t value, uint32_t mask, uint8_t shift){ ASSERT(mask != 0); return (reg_value & ~mask) | (mask & (value << shift));}
#define set_reg_field_value(reg_value, value, reg_name, reg_field)\ (reg_value) = set_reg_field_value_ex(\ (reg_value),\ (value),\ reg_name ## __ ## reg_field ## _MASK,\ reg_name ## __ ## reg_field ## __SHIFT)
uint32_t generic_reg_set_ex(const struct dc_context *ctx, uint32_t addr, uint32_t reg_val, int n, uint8_t shift1, uint32_t mask1, uint32_t field_value1, ...);
uint32_t generic_reg_update_ex(const struct dc_context *ctx, uint32_t addr, int n, uint8_t shift1, uint32_t mask1, uint32_t field_value1, ...);
struct dc_dmub_srv *dc_dmub_srv_create(struct dc *dc, struct dmub_srv *dmub);void dc_dmub_srv_destroy(struct dc_dmub_srv **dmub_srv);
#define FD(reg_field) reg_field ## __SHIFT, \ reg_field ## _MASK
/* * return number of poll before condition is met * return 0 if condition is not meet after specified time out tries */void generic_reg_wait(const struct dc_context *ctx, uint32_t addr, uint32_t mask, uint32_t shift, uint32_t condition_value, unsigned int delay_between_poll_us, unsigned int time_out_num_tries, const char *func_name, int line);
unsigned int snprintf_count(char *pBuf, unsigned int bufSize, const char *fmt, ...);
/* These macros need to be used with soc15 registers in order to retrieve * the actual offset. */#define dm_write_reg_soc15(ctx, reg, inst_offset, value) \ dm_write_reg_func(ctx, reg + DCE_BASE.instance[0].segment[reg##_BASE_IDX] + inst_offset, value, __func__)
#define dm_read_reg_soc15(ctx, reg, inst_offset) \ dm_read_reg_func(ctx, reg + DCE_BASE.instance[0].segment[reg##_BASE_IDX] + inst_offset, __func__)
#define generic_reg_update_soc15(ctx, inst_offset, reg_name, n, ...)\ generic_reg_update_ex(ctx, DCE_BASE.instance[0].segment[mm##reg_name##_BASE_IDX] + mm##reg_name + inst_offset, \ n, __VA_ARGS__)
#define generic_reg_set_soc15(ctx, inst_offset, reg_name, n, ...)\ generic_reg_set_ex(ctx, DCE_BASE.instance[0].segment[mm##reg_name##_BASE_IDX] + mm##reg_name + inst_offset, 0, \ n, __VA_ARGS__)
#define get_reg_field_value_soc15(reg_value, block, reg_num, reg_name, reg_field)\ get_reg_field_value_ex(\ (reg_value),\ block ## reg_num ## _ ## reg_name ## __ ## reg_field ## _MASK,\ block ## reg_num ## _ ## reg_name ## __ ## reg_field ## __SHIFT)
#define set_reg_field_value_soc15(reg_value, value, block, reg_num, reg_name, reg_field)\ (reg_value) = set_reg_field_value_ex(\ (reg_value),\ (value),\ block ## reg_num ## _ ## reg_name ## __ ## reg_field ## _MASK,\ block ## reg_num ## _ ## reg_name ## __ ## reg_field ## __SHIFT)
/************************************** * Power Play (PP) interfaces **************************************/
/* Gets valid clocks levels from pplib * * input: clk_type - display clk / sclk / mem clk * * output: array of valid clock levels for given type in ascending order, * with invalid levels filtered out * */bool dm_pp_get_clock_levels_by_type( const struct dc_context *ctx, enum dm_pp_clock_type clk_type, struct dm_pp_clock_levels *clk_level_info);
bool dm_pp_get_clock_levels_by_type_with_latency( const struct dc_context *ctx, enum dm_pp_clock_type clk_type, struct dm_pp_clock_levels_with_latency *clk_level_info);
bool dm_pp_get_clock_levels_by_type_with_voltage( const struct dc_context *ctx, enum dm_pp_clock_type clk_type, struct dm_pp_clock_levels_with_voltage *clk_level_info);
bool dm_pp_notify_wm_clock_changes( const struct dc_context *ctx, struct dm_pp_wm_sets_with_clock_ranges *wm_with_clock_ranges);
void dm_pp_get_funcs(struct dc_context *ctx, struct pp_smu_funcs *funcs);
/* DAL calls this function to notify PP about completion of Mode Set. * For PP it means that current DCE clocks are those which were returned * by dc_service_pp_pre_dce_clock_change(), in the 'output' parameter. * * If the clocks are higher than before, then PP does nothing. * * If the clocks are lower than before, then PP reduces the voltage. * * \returns true - call is successful * false - call failed */bool dm_pp_apply_display_requirements( const struct dc_context *ctx, const struct dm_pp_display_configuration *pp_display_cfg);
bool dm_pp_apply_clock_for_voltage_request( const struct dc_context *ctx, struct dm_pp_clock_for_voltage_req *clock_for_voltage_req);
/****** end of PP interfaces ******/
struct persistent_data_flag { bool save_per_link; bool save_per_edid;};
bool dm_query_extended_brightness_caps (struct dc_context *ctx, enum dm_acpi_display_type display, struct dm_acpi_atif_backlight_caps *pCaps);
bool dm_dmcu_set_pipe(struct dc_context *ctx, unsigned int controller_id);
/* * * print-out services * */#define dm_log_to_buffer(buffer, size, fmt, args)\ vsnprintf(buffer, size, fmt, args)
static inline unsigned long long dm_get_timestamp(struct dc_context *ctx){ return ktime_get_raw_ns();}
unsigned long long dm_get_elapse_time_in_ns(struct dc_context *ctx, unsigned long long current_time_stamp, unsigned long long last_time_stamp);
/* * performance tracing */void dm_perf_trace_timestamp(const char *func_name, unsigned int line, struct dc_context *ctx);
#define PERF_TRACE() dm_perf_trace_timestamp(__func__, __LINE__, CTX)#define PERF_TRACE_CTX(__CTX) dm_perf_trace_timestamp(__func__, __LINE__, __CTX)
/* * SMU message tracing */void dm_trace_smu_enter(uint32_t msg_id, uint32_t param_in, unsigned int delay, struct dc_context *ctx);void dm_trace_smu_exit(bool success, uint32_t response, struct dc_context *ctx);
#define TRACE_SMU_MSG_DELAY(msg_id, param_in, delay, ctx) dm_trace_smu_enter(msg_id, param_in, delay, ctx)#define TRACE_SMU_MSG(msg_id, param_in, ctx) dm_trace_smu_enter(msg_id, param_in, 0, ctx)#define TRACE_SMU_MSG_ENTER(msg_id, param_in, ctx) dm_trace_smu_enter(msg_id, param_in, 0, ctx)#define TRACE_SMU_MSG_EXIT(success, response, ctx) dm_trace_smu_exit(success, response, ctx)
/* * DMUB Interfaces */bool dm_execute_dmub_cmd(const struct dc_context *ctx, union dmub_rb_cmd *cmd, enum dm_dmub_wait_type wait_type);bool dm_execute_dmub_cmd_list(const struct dc_context *ctx, unsigned int count, union dmub_rb_cmd *cmd, enum dm_dmub_wait_type wait_type);
/* * ACPI Interfaces */void dm_acpi_process_phy_transition_interlock( const struct dc_context *ctx, struct dm_process_phy_transition_init_params process_phy_transition_init_params);
/* * Debug and verification hooks */
void dm_dtn_log_begin(struct dc_context *ctx, struct dc_log_buffer_ctx *log_ctx);void dm_dtn_log_append_v(struct dc_context *ctx, struct dc_log_buffer_ctx *log_ctx, const char *msg, ...);void dm_dtn_log_end(struct dc_context *ctx, struct dc_log_buffer_ctx *log_ctx);
char *dce_version_to_string(const int version);
bool dc_supports_vrr(const enum dce_version v);
#endif /* __DM_SERVICES_H__ */