388 lines
13 KiB
C
388 lines
13 KiB
C
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/*
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* Copyright 2015 Advanced Micro Devices, Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*
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* Authors: AMD
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*
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*/
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/**
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* This file defines external dependencies of Display Core.
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*/
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#ifndef __DM_SERVICES_H__
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#define __DM_SERVICES_H__
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/* TODO: remove when DC is complete. */
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#include "dm_services_types.h"
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#include "logger_interface.h"
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#include "link_service_types.h"
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#undef DEPRECATED
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irq_handler_idx dm_register_interrupt(
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struct dc_context *ctx,
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struct dc_interrupt_params *int_params,
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interrupt_handler ih,
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void *handler_args);
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/*
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*
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* GPU registers access
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*
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*/
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/* enable for debugging new code, this adds 50k to the driver size. */
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/* #define DM_CHECK_ADDR_0 */
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#define dm_read_reg(ctx, address) \
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dm_read_reg_func(ctx, address, __func__)
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static inline uint32_t dm_read_reg_func(
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const struct dc_context *ctx,
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uint32_t address,
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const char *func_name)
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{
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uint32_t value;
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#ifdef DM_CHECK_ADDR_0
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if (address == 0) {
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DC_ERR("invalid register read; address = 0\n");
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return 0;
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}
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#endif
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value = cgs_read_register(ctx->cgs_device, address);
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return value;
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}
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#define dm_write_reg(ctx, address, value) \
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dm_write_reg_func(ctx, address, value, __func__)
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static inline void dm_write_reg_func(
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const struct dc_context *ctx,
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uint32_t address,
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uint32_t value,
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const char *func_name)
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{
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#ifdef DM_CHECK_ADDR_0
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if (address == 0) {
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DC_ERR("invalid register write. address = 0");
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return;
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}
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#endif
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cgs_write_register(ctx->cgs_device, address, value);
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}
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static inline uint32_t dm_read_index_reg(
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const struct dc_context *ctx,
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enum cgs_ind_reg addr_space,
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uint32_t index)
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{
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return cgs_read_ind_register(ctx->cgs_device, addr_space, index);
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}
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static inline void dm_write_index_reg(
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const struct dc_context *ctx,
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enum cgs_ind_reg addr_space,
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uint32_t index,
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uint32_t value)
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{
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cgs_write_ind_register(ctx->cgs_device, addr_space, index, value);
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}
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static inline uint32_t get_reg_field_value_ex(
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uint32_t reg_value,
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uint32_t mask,
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uint8_t shift)
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{
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return (mask & reg_value) >> shift;
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}
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#define get_reg_field_value(reg_value, reg_name, reg_field)\
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get_reg_field_value_ex(\
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(reg_value),\
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reg_name ## __ ## reg_field ## _MASK,\
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reg_name ## __ ## reg_field ## __SHIFT)
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static inline uint32_t set_reg_field_value_ex(
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uint32_t reg_value,
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uint32_t value,
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uint32_t mask,
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uint8_t shift)
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{
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ASSERT(mask != 0);
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return (reg_value & ~mask) | (mask & (value << shift));
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}
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#define set_reg_field_value(reg_value, value, reg_name, reg_field)\
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(reg_value) = set_reg_field_value_ex(\
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(reg_value),\
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(value),\
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reg_name ## __ ## reg_field ## _MASK,\
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reg_name ## __ ## reg_field ## __SHIFT)
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uint32_t generic_reg_update_ex(const struct dc_context *ctx,
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uint32_t addr, uint32_t reg_val, int n,
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uint8_t shift1, uint32_t mask1, uint32_t field_value1, ...);
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#define FD(reg_field) reg_field ## __SHIFT, \
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reg_field ## _MASK
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/*
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* return number of poll before condition is met
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* return 0 if condition is not meet after specified time out tries
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*/
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unsigned int generic_reg_wait(const struct dc_context *ctx,
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uint32_t addr, uint32_t mask, uint32_t shift, uint32_t condition_value,
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unsigned int delay_between_poll_us, unsigned int time_out_num_tries,
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const char *func_name, int line);
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/* These macros need to be used with soc15 registers in order to retrieve
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* the actual offset.
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*/
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#define dm_write_reg_soc15(ctx, reg, inst_offset, value) \
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dm_write_reg_func(ctx, reg + DCE_BASE.instance[0].segment[reg##_BASE_IDX] + inst_offset, value, __func__)
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#define dm_read_reg_soc15(ctx, reg, inst_offset) \
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dm_read_reg_func(ctx, reg + DCE_BASE.instance[0].segment[reg##_BASE_IDX] + inst_offset, __func__)
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#define generic_reg_update_soc15(ctx, inst_offset, reg_name, n, ...)\
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generic_reg_update_ex(ctx, DCE_BASE.instance[0].segment[mm##reg_name##_BASE_IDX] + mm##reg_name + inst_offset, \
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dm_read_reg_func(ctx, mm##reg_name + DCE_BASE.instance[0].segment[mm##reg_name##_BASE_IDX] + inst_offset, __func__), \
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n, __VA_ARGS__)
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#define generic_reg_set_soc15(ctx, inst_offset, reg_name, n, ...)\
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generic_reg_update_ex(ctx, DCE_BASE.instance[0].segment[mm##reg_name##_BASE_IDX] + mm##reg_name + inst_offset, 0, \
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n, __VA_ARGS__)
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#define get_reg_field_value_soc15(reg_value, block, reg_num, reg_name, reg_field)\
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get_reg_field_value_ex(\
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(reg_value),\
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block ## reg_num ## _ ## reg_name ## __ ## reg_field ## _MASK,\
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block ## reg_num ## _ ## reg_name ## __ ## reg_field ## __SHIFT)
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#define set_reg_field_value_soc15(reg_value, value, block, reg_num, reg_name, reg_field)\
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(reg_value) = set_reg_field_value_ex(\
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(reg_value),\
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(value),\
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block ## reg_num ## _ ## reg_name ## __ ## reg_field ## _MASK,\
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block ## reg_num ## _ ## reg_name ## __ ## reg_field ## __SHIFT)
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/**************************************
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* Power Play (PP) interfaces
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**************************************/
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/* DAL calls this function to notify PP about clocks it needs for the Mode Set.
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* This is done *before* it changes DCE clock.
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*
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* If required clock is higher than current, then PP will increase the voltage.
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*
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* If required clock is lower than current, then PP will defer reduction of
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* voltage until the call to dc_service_pp_post_dce_clock_change().
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*
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* \input - Contains clocks needed for Mode Set.
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*
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* \output - Contains clocks adjusted by PP which DAL should use for Mode Set.
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* Valid only if function returns zero.
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*
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* \returns true - call is successful
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* false - call failed
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*/
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bool dm_pp_pre_dce_clock_change(
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struct dc_context *ctx,
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struct dm_pp_gpu_clock_range *requested_state,
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struct dm_pp_gpu_clock_range *actual_state);
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/* The returned clocks range are 'static' system clocks which will be used for
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* mode validation purposes.
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*
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* \returns true - call is successful
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* false - call failed
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*/
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bool dc_service_get_system_clocks_range(
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const struct dc_context *ctx,
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struct dm_pp_gpu_clock_range *sys_clks);
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/* Gets valid clocks levels from pplib
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*
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* input: clk_type - display clk / sclk / mem clk
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*
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* output: array of valid clock levels for given type in ascending order,
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* with invalid levels filtered out
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*
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*/
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bool dm_pp_get_clock_levels_by_type(
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const struct dc_context *ctx,
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enum dm_pp_clock_type clk_type,
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struct dm_pp_clock_levels *clk_level_info);
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bool dm_pp_get_clock_levels_by_type_with_latency(
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const struct dc_context *ctx,
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enum dm_pp_clock_type clk_type,
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struct dm_pp_clock_levels_with_latency *clk_level_info);
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bool dm_pp_get_clock_levels_by_type_with_voltage(
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const struct dc_context *ctx,
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enum dm_pp_clock_type clk_type,
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struct dm_pp_clock_levels_with_voltage *clk_level_info);
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bool dm_pp_notify_wm_clock_changes(
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const struct dc_context *ctx,
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struct dm_pp_wm_sets_with_clock_ranges *wm_with_clock_ranges);
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void dm_pp_get_funcs_rv(struct dc_context *ctx,
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struct pp_smu_funcs_rv *funcs);
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/* DAL calls this function to notify PP about completion of Mode Set.
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* For PP it means that current DCE clocks are those which were returned
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* by dc_service_pp_pre_dce_clock_change(), in the 'output' parameter.
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*
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* If the clocks are higher than before, then PP does nothing.
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*
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* If the clocks are lower than before, then PP reduces the voltage.
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*
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* \returns true - call is successful
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* false - call failed
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*/
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bool dm_pp_apply_display_requirements(
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const struct dc_context *ctx,
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const struct dm_pp_display_configuration *pp_display_cfg);
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bool dm_pp_apply_power_level_change_request(
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const struct dc_context *ctx,
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struct dm_pp_power_level_change_request *level_change_req);
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bool dm_pp_apply_clock_for_voltage_request(
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const struct dc_context *ctx,
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struct dm_pp_clock_for_voltage_req *clock_for_voltage_req);
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bool dm_pp_get_static_clocks(
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const struct dc_context *ctx,
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struct dm_pp_static_clock_info *static_clk_info);
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/****** end of PP interfaces ******/
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struct persistent_data_flag {
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bool save_per_link;
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bool save_per_edid;
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};
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/* Call to write data in registry editor for persistent data storage.
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*
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* \inputs sink - identify edid/link for registry folder creation
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* module name - identify folders for registry
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* key name - identify keys within folders for registry
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* params - value to write in defined folder/key
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* size - size of the input params
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* flag - determine whether to save by link or edid
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*
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* \returns true - call is successful
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* false - call failed
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*
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* sink module key
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* -----------------------------------------------------------------------------
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* NULL NULL NULL - failure
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* NULL NULL - - create key with param value
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* under base folder
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* NULL - NULL - create module folder under base folder
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* - NULL NULL - failure
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* NULL - - - create key under module folder
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* with no edid/link identification
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* - NULL - - create key with param value
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* under base folder
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* - - NULL - create module folder under base folder
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* - - - - create key under module folder
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* with edid/link identification
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*/
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bool dm_write_persistent_data(struct dc_context *ctx,
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const struct dc_sink *sink,
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const char *module_name,
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const char *key_name,
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void *params,
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unsigned int size,
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struct persistent_data_flag *flag);
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/* Call to read data in registry editor for persistent data storage.
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*
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* \inputs sink - identify edid/link for registry folder creation
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* module name - identify folders for registry
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* key name - identify keys within folders for registry
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* size - size of the output params
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* flag - determine whether it was save by link or edid
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*
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* \returns params - value read from defined folder/key
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* true - call is successful
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* false - call failed
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*
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* sink module key
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* -----------------------------------------------------------------------------
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* NULL NULL NULL - failure
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* NULL NULL - - read key under base folder
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* NULL - NULL - failure
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* - NULL NULL - failure
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* NULL - - - read key under module folder
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* with no edid/link identification
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* - NULL - - read key under base folder
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* - - NULL - failure
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* - - - - read key under module folder
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* with edid/link identification
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*/
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bool dm_read_persistent_data(struct dc_context *ctx,
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const struct dc_sink *sink,
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const char *module_name,
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const char *key_name,
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void *params,
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unsigned int size,
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struct persistent_data_flag *flag);
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bool dm_query_extended_brightness_caps
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(struct dc_context *ctx, enum dm_acpi_display_type display,
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struct dm_acpi_atif_backlight_caps *pCaps);
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bool dm_dmcu_set_pipe(struct dc_context *ctx, unsigned int controller_id);
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|
|
||
|
|
/*
|
||
|
|
*
|
||
|
|
* print-out services
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
#define dm_log_to_buffer(buffer, size, fmt, args)\
|
||
|
|
vsnprintf(buffer, size, fmt, args)
|
||
|
|
|
||
|
|
unsigned long long dm_get_timestamp(struct dc_context *ctx);
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Debug and verification hooks
|
||
|
|
*/
|
||
|
|
bool dm_helpers_dc_conn_log(
|
||
|
|
struct dc_context *ctx,
|
||
|
|
struct log_entry *entry,
|
||
|
|
enum dc_log_type event);
|
||
|
|
|
||
|
|
void dm_dtn_log_begin(struct dc_context *ctx);
|
||
|
|
void dm_dtn_log_append_v(struct dc_context *ctx, const char *msg, ...);
|
||
|
|
void dm_dtn_log_end(struct dc_context *ctx);
|
||
|
|
|
||
|
|
#endif /* __DM_SERVICES_H__ */
|