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/*
* Copyright 2019 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 _DMUB_DCN20_H_
#define _DMUB_DCN20_H_
#include "../inc/dmub_types.h"
struct dmub_srv;
/* DCN20 register definitions. */
#define DMUB_COMMON_REGS() \
DMUB_SR(DMCUB_CNTL) \
DMUB_SR(DMCUB_MEM_CNTL) \
DMUB_SR(DMCUB_SEC_CNTL) \
DMUB_SR(DMCUB_INBOX1_BASE_ADDRESS) \
DMUB_SR(DMCUB_INBOX1_SIZE) \
DMUB_SR(DMCUB_INBOX1_RPTR) \
DMUB_SR(DMCUB_INBOX1_WPTR) \
DMUB_SR(DMCUB_REGION3_CW0_OFFSET) \
DMUB_SR(DMCUB_REGION3_CW1_OFFSET) \
DMUB_SR(DMCUB_REGION3_CW2_OFFSET) \
DMUB_SR(DMCUB_REGION3_CW3_OFFSET) \
DMUB_SR(DMCUB_REGION3_CW4_OFFSET) \
DMUB_SR(DMCUB_REGION3_CW5_OFFSET) \
DMUB_SR(DMCUB_REGION3_CW6_OFFSET) \
DMUB_SR(DMCUB_REGION3_CW7_OFFSET) \
DMUB_SR(DMCUB_REGION3_CW0_OFFSET_HIGH) \
DMUB_SR(DMCUB_REGION3_CW1_OFFSET_HIGH) \
DMUB_SR(DMCUB_REGION3_CW2_OFFSET_HIGH) \
DMUB_SR(DMCUB_REGION3_CW3_OFFSET_HIGH) \
DMUB_SR(DMCUB_REGION3_CW4_OFFSET_HIGH) \
DMUB_SR(DMCUB_REGION3_CW5_OFFSET_HIGH) \
DMUB_SR(DMCUB_REGION3_CW6_OFFSET_HIGH) \
DMUB_SR(DMCUB_REGION3_CW7_OFFSET_HIGH) \
DMUB_SR(DMCUB_REGION3_CW0_BASE_ADDRESS) \
DMUB_SR(DMCUB_REGION3_CW1_BASE_ADDRESS) \
DMUB_SR(DMCUB_REGION3_CW2_BASE_ADDRESS) \
DMUB_SR(DMCUB_REGION3_CW3_BASE_ADDRESS) \
DMUB_SR(DMCUB_REGION3_CW4_BASE_ADDRESS) \
DMUB_SR(DMCUB_REGION3_CW5_BASE_ADDRESS) \
DMUB_SR(DMCUB_REGION3_CW6_BASE_ADDRESS) \
DMUB_SR(DMCUB_REGION3_CW7_BASE_ADDRESS) \
DMUB_SR(DMCUB_REGION3_CW0_TOP_ADDRESS) \
DMUB_SR(DMCUB_REGION3_CW1_TOP_ADDRESS) \
DMUB_SR(DMCUB_REGION3_CW2_TOP_ADDRESS) \
DMUB_SR(DMCUB_REGION3_CW3_TOP_ADDRESS) \
DMUB_SR(DMCUB_REGION3_CW4_TOP_ADDRESS) \
DMUB_SR(DMCUB_REGION3_CW5_TOP_ADDRESS) \
DMUB_SR(DMCUB_REGION3_CW6_TOP_ADDRESS) \
DMUB_SR(DMCUB_REGION3_CW7_TOP_ADDRESS) \
DMUB_SR(DMCUB_REGION4_OFFSET) \
DMUB_SR(DMCUB_REGION4_OFFSET_HIGH) \
DMUB_SR(DMCUB_REGION4_TOP_ADDRESS) \
DMUB_SR(DMCUB_SCRATCH0) \
DMUB_SR(DMCUB_SCRATCH1) \
DMUB_SR(DMCUB_SCRATCH2) \
DMUB_SR(DMCUB_SCRATCH3) \
DMUB_SR(DMCUB_SCRATCH4) \
DMUB_SR(DMCUB_SCRATCH5) \
DMUB_SR(DMCUB_SCRATCH6) \
DMUB_SR(DMCUB_SCRATCH7) \
DMUB_SR(DMCUB_SCRATCH8) \
DMUB_SR(DMCUB_SCRATCH9) \
DMUB_SR(DMCUB_SCRATCH10) \
DMUB_SR(DMCUB_SCRATCH11) \
DMUB_SR(DMCUB_SCRATCH12) \
DMUB_SR(DMCUB_SCRATCH13) \
DMUB_SR(DMCUB_SCRATCH14) \
DMUB_SR(DMCUB_SCRATCH15) \
DMUB_SR(CC_DC_PIPE_DIS) \
DMUB_SR(MMHUBBUB_SOFT_RESET) \
DMUB_SR(DCN_VM_FB_LOCATION_BASE) \
DMUB_SR(DCN_VM_FB_OFFSET)
#define DMUB_COMMON_FIELDS() \
DMUB_SF(DMCUB_CNTL, DMCUB_ENABLE) \
DMUB_SF(DMCUB_CNTL, DMCUB_SOFT_RESET) \
DMUB_SF(DMCUB_CNTL, DMCUB_TRACEPORT_EN) \
DMUB_SF(DMCUB_MEM_CNTL, DMCUB_MEM_READ_SPACE) \
DMUB_SF(DMCUB_MEM_CNTL, DMCUB_MEM_WRITE_SPACE) \
DMUB_SF(DMCUB_SEC_CNTL, DMCUB_SEC_RESET) \
DMUB_SF(DMCUB_SEC_CNTL, DMCUB_MEM_UNIT_ID) \
DMUB_SF(DMCUB_REGION3_CW0_TOP_ADDRESS, DMCUB_REGION3_CW0_TOP_ADDRESS) \
DMUB_SF(DMCUB_REGION3_CW0_TOP_ADDRESS, DMCUB_REGION3_CW0_ENABLE) \
DMUB_SF(DMCUB_REGION3_CW1_TOP_ADDRESS, DMCUB_REGION3_CW1_TOP_ADDRESS) \
DMUB_SF(DMCUB_REGION3_CW1_TOP_ADDRESS, DMCUB_REGION3_CW1_ENABLE) \
DMUB_SF(DMCUB_REGION3_CW2_TOP_ADDRESS, DMCUB_REGION3_CW2_TOP_ADDRESS) \
DMUB_SF(DMCUB_REGION3_CW2_TOP_ADDRESS, DMCUB_REGION3_CW2_ENABLE) \
DMUB_SF(DMCUB_REGION3_CW3_TOP_ADDRESS, DMCUB_REGION3_CW3_TOP_ADDRESS) \
DMUB_SF(DMCUB_REGION3_CW3_TOP_ADDRESS, DMCUB_REGION3_CW3_ENABLE) \
DMUB_SF(DMCUB_REGION3_CW4_TOP_ADDRESS, DMCUB_REGION3_CW4_TOP_ADDRESS) \
DMUB_SF(DMCUB_REGION3_CW4_TOP_ADDRESS, DMCUB_REGION3_CW4_ENABLE) \
DMUB_SF(DMCUB_REGION3_CW5_TOP_ADDRESS, DMCUB_REGION3_CW5_TOP_ADDRESS) \
DMUB_SF(DMCUB_REGION3_CW5_TOP_ADDRESS, DMCUB_REGION3_CW5_ENABLE) \
DMUB_SF(DMCUB_REGION3_CW6_TOP_ADDRESS, DMCUB_REGION3_CW6_TOP_ADDRESS) \
DMUB_SF(DMCUB_REGION3_CW6_TOP_ADDRESS, DMCUB_REGION3_CW6_ENABLE) \
DMUB_SF(DMCUB_REGION3_CW7_TOP_ADDRESS, DMCUB_REGION3_CW7_TOP_ADDRESS) \
DMUB_SF(DMCUB_REGION3_CW7_TOP_ADDRESS, DMCUB_REGION3_CW7_ENABLE) \
DMUB_SF(DMCUB_REGION4_TOP_ADDRESS, DMCUB_REGION4_TOP_ADDRESS) \
DMUB_SF(DMCUB_REGION4_TOP_ADDRESS, DMCUB_REGION4_ENABLE) \
DMUB_SF(CC_DC_PIPE_DIS, DC_DMCUB_ENABLE) \
DMUB_SF(MMHUBBUB_SOFT_RESET, DMUIF_SOFT_RESET) \
DMUB_SF(DCN_VM_FB_LOCATION_BASE, FB_BASE) \
DMUB_SF(DCN_VM_FB_OFFSET, FB_OFFSET)
struct dmub_srv_common_reg_offset {
#define DMUB_SR(reg) uint32_t reg;
DMUB_COMMON_REGS()
#undef DMUB_SR
};
struct dmub_srv_common_reg_shift {
#define DMUB_SF(reg, field) uint8_t reg##__##field;
DMUB_COMMON_FIELDS()
#undef DMUB_SF
};
struct dmub_srv_common_reg_mask {
#define DMUB_SF(reg, field) uint32_t reg##__##field;
DMUB_COMMON_FIELDS()
#undef DMUB_SF
};
struct dmub_srv_common_regs {
const struct dmub_srv_common_reg_offset offset;
const struct dmub_srv_common_reg_mask mask;
const struct dmub_srv_common_reg_shift shift;
};
extern const struct dmub_srv_common_regs dmub_srv_dcn20_regs;
/* Hardware functions. */
void dmub_dcn20_init(struct dmub_srv *dmub);
void dmub_dcn20_reset(struct dmub_srv *dmub);
void dmub_dcn20_reset_release(struct dmub_srv *dmub);
void dmub_dcn20_backdoor_load(struct dmub_srv *dmub,
const struct dmub_window *cw0,
const struct dmub_window *cw1);
void dmub_dcn20_setup_windows(struct dmub_srv *dmub,
const struct dmub_window *cw2,
const struct dmub_window *cw3,
const struct dmub_window *cw4,
const struct dmub_window *cw5,
const struct dmub_window *cw6);
void dmub_dcn20_setup_mailbox(struct dmub_srv *dmub,
const struct dmub_region *inbox1);
uint32_t dmub_dcn20_get_inbox1_rptr(struct dmub_srv *dmub);
void dmub_dcn20_set_inbox1_wptr(struct dmub_srv *dmub, uint32_t wptr_offset);
bool dmub_dcn20_is_hw_init(struct dmub_srv *dmub);
bool dmub_dcn20_is_supported(struct dmub_srv *dmub);
#endif /* _DMUB_DCN20_H_ */