/*
* 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
*
*/
/*
* Pre-requisites: headers required by header of this unit
*/
#if defined([31mCONFIG_DRM_AMD_DC_DCN2_0[0m)
#include "hw_translate_dcn20.h"
#include "dm_services.h"
#include "include/gpio_types.h"
#include "../hw_translate.h"
#include "dcn/dcn_1_0_offset.h"
#include "dcn/dcn_1_0_sh_mask.h"
#include "soc15_hw_ip.h"
#include "vega10_ip_offset.h"
/* begin *********************
* macros to expend register list macro defined in HW object header file */
/* DCN */
#define block HPD
#define reg_num 0
#undef BASE_INNER
#define BASE_INNER(seg) DCN_BASE__INST0_SEG ## seg
#define BASE(seg) BASE_INNER(seg)
#undef REG
#define REG(reg_name)\
BASE(mm ## reg_name ## _BASE_IDX) + mm ## reg_name
#define SF_HPD(reg_name, field_name, post_fix)\
.field_name = reg_name ## __ ## field_name ## post_fix
/* macros to expend register list macro defined in HW object header file
* end *********************/
static bool offset_to_id(
uint32_t offset,
uint32_t mask,
enum gpio_id *id,
uint32_t *en)
{
switch (offset) {
/* GENERIC */
case REG(DC_GPIO_GENERIC_A):
*id = GPIO_ID_GENERIC;
switch (mask) {
case DC_GPIO_GENERIC_A__DC_GPIO_GENERICA_A_MASK:
*en = GPIO_GENERIC_A;
return true;
case DC_GPIO_GENERIC_A__DC_GPIO_GENERICB_A_MASK:
*en = GPIO_GENERIC_B;
return true;
case DC_GPIO_GENERIC_A__DC_GPIO_GENERICC_A_MASK:
*en = GPIO_GENERIC_C;
return true;
case DC_GPIO_GENERIC_A__DC_GPIO_GENERICD_A_MASK:
*en = GPIO_GENERIC_D;
return true;
case DC_GPIO_GENERIC_A__DC_GPIO_GENERICE_A_MASK:
*en = GPIO_GENERIC_E;
return true;
case DC_GPIO_GENERIC_A__DC_GPIO_GENERICF_A_MASK:
*en = GPIO_GENERIC_F;
return true;
case DC_GPIO_GENERIC_A__DC_GPIO_GENERICG_A_MASK:
*en = GPIO_GENERIC_G;
return true;
default:
ASSERT_CRITICAL(false);
return false;
}
break;
/* HPD */
case REG(DC_GPIO_HPD_A):
*id = GPIO_ID_HPD;
switch (mask) {
case DC_GPIO_HPD_A__DC_GPIO_HPD1_A_MASK:
*en = GPIO_HPD_1;
return true;
case DC_GPIO_HPD_A__DC_GPIO_HPD2_A_MASK:
*en = GPIO_HPD_2;
return true;
case DC_GPIO_HPD_A__DC_GPIO_HPD3_A_MASK:
*en = GPIO_HPD_3;
return true;
case DC_GPIO_HPD_A__DC_GPIO_HPD4_A_MASK:
*en = GPIO_HPD_4;
return true;
case DC_GPIO_HPD_A__DC_GPIO_HPD5_A_MASK:
*en = GPIO_HPD_5;
return true;
case DC_GPIO_HPD_A__DC_GPIO_HPD6_A_MASK:
*en = GPIO_HPD_6;
return true;
default:
ASSERT_CRITICAL(false);
return false;
}
break;
/* REG(DC_GPIO_GENLK_MASK */
case REG(DC_GPIO_GENLK_A):
*id = GPIO_ID_GSL;
switch (mask) {
case DC_GPIO_GENLK_A__DC_GPIO_GENLK_CLK_A_MASK:
*en = GPIO_GSL_GENLOCK_CLOCK;
return true;
case DC_GPIO_GENLK_A__DC_GPIO_GENLK_VSYNC_A_MASK:
*en = GPIO_GSL_GENLOCK_VSYNC;
return true;
case DC_GPIO_GENLK_A__DC_GPIO_SWAPLOCK_A_A_MASK:
*en = GPIO_GSL_SWAPLOCK_A;
return true;
case DC_GPIO_GENLK_A__DC_GPIO_SWAPLOCK_B_A_MASK:
*en = GPIO_GSL_SWAPLOCK_B;
return true;
default:
ASSERT_CRITICAL(false);
return false;
}
break;
/* DDC */
/* we don't care about the GPIO_ID for DDC
* in DdcHandle it will use GPIO_ID_DDC_DATA/GPIO_ID_DDC_CLOCK
* directly in the create method */
case REG(DC_GPIO_DDC1_A):
*en = GPIO_DDC_LINE_DDC1;
return true;
case REG(DC_GPIO_DDC2_A):
*en = GPIO_DDC_LINE_DDC2;
return true;
case REG(DC_GPIO_DDC3_A):
*en = GPIO_DDC_LINE_DDC3;
return true;
case REG(DC_GPIO_DDC4_A):
*en = GPIO_DDC_LINE_DDC4;
return true;
case REG(DC_GPIO_DDC5_A):
*en = GPIO_DDC_LINE_DDC5;
return true;
case REG(DC_GPIO_DDC6_A):
*en = GPIO_DDC_LINE_DDC6;
return true;
case REG(DC_GPIO_DDCVGA_A):
*en = GPIO_DDC_LINE_DDC_VGA;
return true;
// case REG(DC_GPIO_I2CPAD_A): not exit
// case REG(DC_GPIO_PWRSEQ_A):
// case REG(DC_GPIO_PAD_STRENGTH_1):
// case REG(DC_GPIO_PAD_STRENGTH_2):
// case REG(DC_GPIO_DEBUG):
/* UNEXPECTED */
default:
// case REG(DC_GPIO_SYNCA_A): not exist
ASSERT_CRITICAL(false);
return false;
}
}
static bool id_to_offset(
enum gpio_id id,
uint32_t en,
struct gpio_pin_info *info)
{
bool result = true;
switch (id) {
case GPIO_ID_DDC_DATA:
info->mask = DC_GPIO_DDC6_A__DC_GPIO_DDC6DATA_A_MASK;
switch (en) {
case GPIO_DDC_LINE_DDC1:
info->offset = REG(DC_GPIO_DDC1_A);
break;
case GPIO_DDC_LINE_DDC2:
info->offset = REG(DC_GPIO_DDC2_A);
break;
case GPIO_DDC_LINE_DDC3:
info->offset = REG(DC_GPIO_DDC3_A);
break;
case GPIO_DDC_LINE_DDC4:
info->offset = REG(DC_GPIO_DDC4_A);
break;
case GPIO_DDC_LINE_DDC5:
info->offset = REG(DC_GPIO_DDC5_A);
break;
case GPIO_DDC_LINE_DDC6:
info->offset = REG(DC_GPIO_DDC6_A);
break;
case GPIO_DDC_LINE_DDC_VGA:
info->offset = REG(DC_GPIO_DDCVGA_A);
break;
case GPIO_DDC_LINE_I2C_PAD:
default:
ASSERT_CRITICAL(false);
result = false;
}
break;
case GPIO_ID_DDC_CLOCK:
info->mask = DC_GPIO_DDC6_A__DC_GPIO_DDC6CLK_A_MASK;
switch (en) {
case GPIO_DDC_LINE_DDC1:
info->offset = REG(DC_GPIO_DDC1_A);
break;
case GPIO_DDC_LINE_DDC2:
info->offset = REG(DC_GPIO_DDC2_A);
break;
case GPIO_DDC_LINE_DDC3:
info->offset = REG(DC_GPIO_DDC3_A);
break;
case GPIO_DDC_LINE_DDC4:
info->offset = REG(DC_GPIO_DDC4_A);
break;
case GPIO_DDC_LINE_DDC5:
info->offset = REG(DC_GPIO_DDC5_A);
break;
case GPIO_DDC_LINE_DDC6:
info->offset = REG(DC_GPIO_DDC6_A);
break;
case GPIO_DDC_LINE_DDC_VGA:
info->offset = REG(DC_GPIO_DDCVGA_A);
break;
case GPIO_DDC_LINE_I2C_PAD:
default:
ASSERT_CRITICAL(false);
result = false;
}
break;
case GPIO_ID_GENERIC:
info->offset = REG(DC_GPIO_GENERIC_A);
switch (en) {
case GPIO_GENERIC_A:
info->mask = DC_GPIO_GENERIC_A__DC_GPIO_GENERICA_A_MASK;
break;
case GPIO_GENERIC_B:
info->mask = DC_GPIO_GENERIC_A__DC_GPIO_GENERICB_A_MASK;
break;
case GPIO_GENERIC_C:
info->mask = DC_GPIO_GENERIC_A__DC_GPIO_GENERICC_A_MASK;
break;
case GPIO_GENERIC_D:
info->mask = DC_GPIO_GENERIC_A__DC_GPIO_GENERICD_A_MASK;
break;
case GPIO_GENERIC_E:
info->mask = DC_GPIO_GENERIC_A__DC_GPIO_GENERICE_A_MASK;
break;
case GPIO_GENERIC_F:
info->mask = DC_GPIO_GENERIC_A__DC_GPIO_GENERICF_A_MASK;
break;
case GPIO_GENERIC_G:
info->mask = DC_GPIO_GENERIC_A__DC_GPIO_GENERICG_A_MASK;
break;
default:
ASSERT_CRITICAL(false);
result = false;
}
break;
case GPIO_ID_HPD:
info->offset = REG(DC_GPIO_HPD_A);
switch (en) {
case GPIO_HPD_1:
info->mask = DC_GPIO_HPD_A__DC_GPIO_HPD1_A_MASK;
break;
case GPIO_HPD_2:
info->mask = DC_GPIO_HPD_A__DC_GPIO_HPD2_A_MASK;
break;
case GPIO_HPD_3:
info->mask = DC_GPIO_HPD_A__DC_GPIO_HPD3_A_MASK;
break;
case GPIO_HPD_4:
info->mask = DC_GPIO_HPD_A__DC_GPIO_HPD4_A_MASK;
break;
case GPIO_HPD_5:
info->mask = DC_GPIO_HPD_A__DC_GPIO_HPD5_A_MASK;
break;
case GPIO_HPD_6:
info->mask = DC_GPIO_HPD_A__DC_GPIO_HPD6_A_MASK;
break;
default:
ASSERT_CRITICAL(false);
result = false;
}
break;
case GPIO_ID_GSL:
switch (en) {
case GPIO_GSL_GENLOCK_CLOCK:
/*not implmented*/
ASSERT_CRITICAL(false);
result = false;
break;
case GPIO_GSL_GENLOCK_VSYNC:
/*not implmented*/
ASSERT_CRITICAL(false);
result = false;
break;
case GPIO_GSL_SWAPLOCK_A:
/*not implmented*/
ASSERT_CRITICAL(false);
result = false;
break;
case GPIO_GSL_SWAPLOCK_B:
/*not implmented*/
ASSERT_CRITICAL(false);
result = false;
break;
default:
ASSERT_CRITICAL(false);
result = false;
}
break;
case GPIO_ID_SYNC:
case GPIO_ID_VIP_PAD:
default:
ASSERT_CRITICAL(false);
result = false;
}
if (result) {
info->offset_y = info->offset + 2;
info->offset_en = info->offset + 1;
info->offset_mask = info->offset - 1;
info->mask_y = info->mask;
info->mask_en = info->mask;
info->mask_mask = info->mask;
}
return result;
}
/* function table */
static const struct hw_translate_funcs funcs = {
.offset_to_id = offset_to_id,
.id_to_offset = id_to_offset,
};
/*
* dal_hw_translate_dcn10_init
*
* @brief
* Initialize Hw translate function pointers.
*
* @param
* struct hw_translate *tr - [out] struct of function pointers
*
*/
void dal_hw_translate_dcn20_init(struct hw_translate *tr)
{
tr->funcs = &funcs;
}
#endif