/*
* Copyright 2012-16 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
*
*/
#ifndef _DCE_DMCU_H_
#define _DCE_DMCU_H_
#include "dmcu.h"
#define DMCU_COMMON_REG_LIST_DCE_BASE() \
SR(DMCU_CTRL), \
SR(DMCU_RAM_ACCESS_CTRL), \
SR(DMCU_IRAM_WR_CTRL), \
SR(DMCU_IRAM_WR_DATA), \
SR(MASTER_COMM_DATA_REG1), \
SR(MASTER_COMM_DATA_REG2), \
SR(MASTER_COMM_DATA_REG3), \
SR(MASTER_COMM_CMD_REG), \
SR(MASTER_COMM_CNTL_REG), \
SR(DMCU_IRAM_RD_CTRL), \
SR(DMCU_IRAM_RD_DATA), \
SR(DMCU_INTERRUPT_TO_UC_EN_MASK), \
SR(SMU_INTERRUPT_CONTROL)
#define DMCU_DCE110_COMMON_REG_LIST() \
DMCU_COMMON_REG_LIST_DCE_BASE(), \
SR(DCI_MEM_PWR_STATUS)
#if defined(CONFIG_DRM_AMD_DC_DCN1_0)
#define DMCU_DCN10_REG_LIST()\
DMCU_COMMON_REG_LIST_DCE_BASE(), \
SR(DMU_MEM_PWR_CNTL)
#endif
#define DMCU_SF(reg_name, field_name, post_fix)\
.field_name = reg_name ## __ ## field_name ## post_fix
#define DMCU_COMMON_MASK_SH_LIST_DCE_COMMON_BASE(mask_sh) \
DMCU_SF(DMCU_CTRL, \
DMCU_ENABLE, mask_sh), \
DMCU_SF(DMCU_RAM_ACCESS_CTRL, \
IRAM_HOST_ACCESS_EN, mask_sh), \
DMCU_SF(DMCU_RAM_ACCESS_CTRL, \
IRAM_WR_ADDR_AUTO_INC, mask_sh), \
DMCU_SF(MASTER_COMM_CMD_REG, \
MASTER_COMM_CMD_REG_BYTE0, mask_sh), \
DMCU_SF(MASTER_COMM_CNTL_REG, MASTER_COMM_INTERRUPT, mask_sh), \
DMCU_SF(DMCU_INTERRUPT_TO_UC_EN_MASK, \
STATIC_SCREEN1_INT_TO_UC_EN, mask_sh), \
DMCU_SF(DMCU_INTERRUPT_TO_UC_EN_MASK, \
STATIC_SCREEN2_INT_TO_UC_EN, mask_sh), \
DMCU_SF(DMCU_INTERRUPT_TO_UC_EN_MASK, \
STATIC_SCREEN3_INT_TO_UC_EN, mask_sh), \
DMCU_SF(DMCU_INTERRUPT_TO_UC_EN_MASK, \
STATIC_SCREEN4_INT_TO_UC_EN, mask_sh), \
DMCU_SF(SMU_INTERRUPT_CONTROL, DC_SMU_INT_ENABLE, mask_sh)
#define DMCU_MASK_SH_LIST_DCE110(mask_sh) \
DMCU_COMMON_MASK_SH_LIST_DCE_COMMON_BASE(mask_sh), \
DMCU_SF(DCI_MEM_PWR_STATUS, \
DMCU_IRAM_MEM_PWR_STATE, mask_sh)
#if defined(CONFIG_DRM_AMD_DC_DCN1_0)
#define DMCU_MASK_SH_LIST_DCN10(mask_sh) \
DMCU_COMMON_MASK_SH_LIST_DCE_COMMON_BASE(mask_sh), \
DMCU_SF(DMU_MEM_PWR_CNTL, \
DMCU_IRAM_MEM_PWR_STATE, mask_sh)
#endif
#define DMCU_REG_FIELD_LIST(type) \
type DMCU_IRAM_MEM_PWR_STATE; \
type IRAM_HOST_ACCESS_EN; \
type IRAM_WR_ADDR_AUTO_INC; \
type DMCU_ENABLE; \
type MASTER_COMM_CMD_REG_BYTE0; \
type MASTER_COMM_INTERRUPT; \
type DPHY_RX_FAST_TRAINING_CAPABLE; \
type DPHY_LOAD_BS_COUNT; \
type STATIC_SCREEN1_INT_TO_UC_EN; \
type STATIC_SCREEN2_INT_TO_UC_EN; \
type STATIC_SCREEN3_INT_TO_UC_EN; \
type STATIC_SCREEN4_INT_TO_UC_EN; \
type DP_SEC_GSP0_LINE_NUM; \
type DP_SEC_GSP0_PRIORITY; \
type DC_SMU_INT_ENABLE
struct dce_dmcu_shift {
DMCU_REG_FIELD_LIST(uint8_t);
};
struct dce_dmcu_mask {
DMCU_REG_FIELD_LIST(uint32_t);
};
struct dce_dmcu_registers {
uint32_t DMCU_CTRL;
uint32_t DMCU_RAM_ACCESS_CTRL;
uint32_t DCI_MEM_PWR_STATUS;
uint32_t DMU_MEM_PWR_CNTL;
uint32_t DMCU_IRAM_WR_CTRL;
uint32_t DMCU_IRAM_WR_DATA;
uint32_t MASTER_COMM_DATA_REG1;
uint32_t MASTER_COMM_DATA_REG2;
uint32_t MASTER_COMM_DATA_REG3;
uint32_t MASTER_COMM_CMD_REG;
uint32_t MASTER_COMM_CNTL_REG;
uint32_t DMCU_IRAM_RD_CTRL;
uint32_t DMCU_IRAM_RD_DATA;
uint32_t DMCU_INTERRUPT_TO_UC_EN_MASK;
uint32_t SMU_INTERRUPT_CONTROL;
};
struct dce_dmcu {
struct dmcu base;
const struct dce_dmcu_registers *regs;
const struct dce_dmcu_shift *dmcu_shift;
const struct dce_dmcu_mask *dmcu_mask;
};
/*******************************************************************
* MASTER_COMM_DATA_REG1 Bit position Data
* 7:0 hyst_frames[7:0]
* 14:8 hyst_lines[6:0]
* 15 RFB_UPDATE_AUTO_EN
* 18:16 phy_num[2:0]
* 21:19 dcp_sel[2:0]
* 22 phy_type
* 23 frame_cap_ind
* 26:24 aux_chan[2:0]
* 30:27 aux_repeat[3:0]
* 31:31 reserved[31:31]
******************************************************************/
union dce_dmcu_psr_config_data_reg1 {
struct {
unsigned int timehyst_frames:8; /*[7:0]*/
unsigned int hyst_lines:7; /*[14:8]*/
unsigned int rfb_update_auto_en:1; /*[15:15]*/
unsigned int dp_port_num:3; /*[18:16]*/
unsigned int dcp_sel:3; /*[21:19]*/
unsigned int phy_type:1; /*[22:22]*/
unsigned int frame_cap_ind:1; /*[23:23]*/
unsigned int aux_chan:3; /*[26:24]*/
unsigned int aux_repeat:4; /*[30:27]*/
unsigned int reserved:1; /*[31:31]*/
} bits;
unsigned int u32All;
};
/*******************************************************************
* MASTER_COMM_DATA_REG2
*******************************************************************/
union dce_dmcu_psr_config_data_reg2 {
struct {
unsigned int dig_fe:3; /*[2:0]*/
unsigned int dig_be:3; /*[5:3]*/
unsigned int skip_wait_for_pll_lock:1; /*[6:6]*/
unsigned int reserved:9; /*[15:7]*/
unsigned int frame_delay:8; /*[23:16]*/
unsigned int smu_phy_id:4; /*[27:24]*/
unsigned int num_of_controllers:4; /*[31:28]*/
} bits;
unsigned int u32All;
};
/*******************************************************************
* MASTER_COMM_DATA_REG3
*******************************************************************/
union dce_dmcu_psr_config_data_reg3 {
struct {
unsigned int psr_level:16; /*[15:0]*/
unsigned int link_rate:4; /*[19:16]*/
unsigned int reserved:12; /*[31:20]*/
} bits;
unsigned int u32All;
};
struct dmcu *dce_dmcu_create(
struct dc_context *ctx,
const struct dce_dmcu_registers *regs,
const struct dce_dmcu_shift *dmcu_shift,
const struct dce_dmcu_mask *dmcu_mask);
#if defined(CONFIG_DRM_AMD_DC_DCN1_0)
struct dmcu *dcn10_dmcu_create(
struct dc_context *ctx,
const struct dce_dmcu_registers *regs,
const struct dce_dmcu_shift *dmcu_shift,
const struct dce_dmcu_mask *dmcu_mask);
#endif
void dce_dmcu_destroy(struct dmcu **dmcu);
#endif /* _DCE_ABM_H_ */
