drm/amd/display: Add DCN35 CLK_MGR

[Why & How]
Add CLK_MGR handling for DCN35.

v2: Drop stale SMU interfaces (Alex)

Signed-off-by: Qingqing Zhuo <Qingqing.Zhuo@amd.com>
Acked-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
pull/806/head
Qingqing Zhuo 2023-08-02 23:37:49 -04:00 committed by Alex Deucher
parent 6f8b7565cc
commit 8774029f76
11 changed files with 1717 additions and 0 deletions

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@ -1680,6 +1680,7 @@ static int amdgpu_dm_init(struct amdgpu_device *adev)
init_data.dcn_reg_offsets = adev->reg_offset[DCE_HWIP][0];
init_data.nbio_reg_offsets = adev->reg_offset[NBIO_HWIP][0];
init_data.clk_reg_offsets = adev->reg_offset[CLK_HWIP][0];
INIT_LIST_HEAD(&adev->dm.da_list);

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@ -172,4 +172,12 @@ AMD_DAL_CLK_MGR_DCN32 = $(addprefix $(AMDDALPATH)/dc/clk_mgr/dcn32/,$(CLK_MGR_DC
AMD_DISPLAY_FILES += $(AMD_DAL_CLK_MGR_DCN32)
###############################################################################
# DCN35
###############################################################################
CLK_MGR_DCN35 = dcn35_smu.o dcn35_clk_mgr.o
AMD_DAL_CLK_MGR_DCN35 = $(addprefix $(AMDDALPATH)/dc/clk_mgr/dcn35/,$(CLK_MGR_DCN35))
AMD_DISPLAY_FILES += $(AMD_DAL_CLK_MGR_DCN35)
endif

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@ -48,6 +48,7 @@
#include "dcn315/dcn315_clk_mgr.h"
#include "dcn316/dcn316_clk_mgr.h"
#include "dcn32/dcn32_clk_mgr.h"
#include "dcn35/dcn35_clk_mgr.h"
int clk_mgr_helper_get_active_display_cnt(
struct dc *dc,
@ -405,6 +406,10 @@ void dc_destroy_clk_mgr(struct clk_mgr *clk_mgr_base)
dcn314_clk_mgr_destroy(clk_mgr);
break;
case AMDGPU_FAMILY_GC_11_5_0:
dcn35_clk_mgr_destroy(clk_mgr);
break;
default:
break;
}

File diff suppressed because it is too large Load Diff

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@ -0,0 +1,63 @@
/*
* Copyright 2022 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 __DCN35_CLK_MGR_H__
#define __DCN35_CLK_MGR_H__
#include "clk_mgr_internal.h"
#define NUM_CLOCK_SOURCES 5
struct dcn35_watermarks;
struct dcn35_smu_watermark_set {
struct dcn35_watermarks *wm_set;
union large_integer mc_address;
};
struct dcn35_ss_info_table {
uint32_t ss_divider;
uint32_t ss_percentage[NUM_CLOCK_SOURCES];
};
struct clk_mgr_dcn35 {
struct clk_mgr_internal base;
struct dcn35_smu_watermark_set smu_wm_set;
};
bool dcn35_are_clock_states_equal(struct dc_clocks *a,
struct dc_clocks *b);
void dcn35_init_clocks(struct clk_mgr *clk_mgr);
void dcn35_update_clocks(struct clk_mgr *clk_mgr_base,
struct dc_state *context,
bool safe_to_lower);
void dcn35_clk_mgr_construct(struct dc_context *ctx,
struct clk_mgr_dcn35 *clk_mgr,
struct pp_smu_funcs *pp_smu,
struct dccg *dccg);
void dcn35_clk_mgr_destroy(struct clk_mgr_internal *clk_mgr_int);
#endif //__DCN35_CLK_MGR_H__

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@ -0,0 +1,453 @@
/*
* Copyright 2022 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
*
*/
#include "core_types.h"
#include "clk_mgr_internal.h"
#include "reg_helper.h"
#include "dm_helpers.h"
#include "dcn35_smu.h"
#include "mp/mp_14_0_0_offset.h"
#include "mp/mp_14_0_0_sh_mask.h"
/* TODO: Use the real headers when they're correct */
#define MP1_BASE__INST0_SEG0 0x00016000
#define MP1_BASE__INST0_SEG1 0x0243FC00
#define MP1_BASE__INST0_SEG2 0x00DC0000
#define MP1_BASE__INST0_SEG3 0x00E00000
#define MP1_BASE__INST0_SEG4 0x00E40000
#define MP1_BASE__INST0_SEG5 0
#ifdef BASE_INNER
#undef BASE_INNER
#endif
#define BASE_INNER(seg) MP1_BASE__INST0_SEG ## seg
#define BASE(seg) BASE_INNER(seg)
#define REG(reg_name) (BASE(reg##reg_name##_BASE_IDX) + reg##reg_name)
#define FN(reg_name, field) \
FD(reg_name##__##field)
#include "logger_types.h"
#undef DC_LOGGER
#define DC_LOGGER \
CTX->logger
#define smu_print(str, ...) {DC_LOG_SMU(str, ##__VA_ARGS__); }
#define VBIOSSMC_MSG_TestMessage 0x1
#define VBIOSSMC_MSG_GetSmuVersion 0x2
#define VBIOSSMC_MSG_PowerUpGfx 0x3
#define VBIOSSMC_MSG_SetDispclkFreq 0x4
#define VBIOSSMC_MSG_SetDprefclkFreq 0x5 //Not used. DPRef is constant
#define VBIOSSMC_MSG_SetDppclkFreq 0x6
#define VBIOSSMC_MSG_SetHardMinDcfclkByFreq 0x7
#define VBIOSSMC_MSG_SetMinDeepSleepDcfclk 0x8
#define VBIOSSMC_MSG_SetPhyclkVoltageByFreq 0x9 //Keep it in case VMIN dees not support phy clk
#define VBIOSSMC_MSG_GetFclkFrequency 0xA
#define VBIOSSMC_MSG_SetDisplayCount 0xB //Not used anymore
#define VBIOSSMC_MSG_EnableTmdp48MHzRefclkPwrDown 0xC //To ask PMFW turn off TMDP 48MHz refclk during display off to save power
#define VBIOSSMC_MSG_UpdatePmeRestore 0xD
#define VBIOSSMC_MSG_SetVbiosDramAddrHigh 0xE //Used for WM table txfr
#define VBIOSSMC_MSG_SetVbiosDramAddrLow 0xF
#define VBIOSSMC_MSG_TransferTableSmu2Dram 0x10
#define VBIOSSMC_MSG_TransferTableDram2Smu 0x11
#define VBIOSSMC_MSG_SetDisplayIdleOptimizations 0x12
#define VBIOSSMC_MSG_GetDprefclkFreq 0x13
#define VBIOSSMC_MSG_GetDtbclkFreq 0x14
#define VBIOSSMC_MSG_AllowZstatesEntry 0x15
#define VBIOSSMC_MSG_DisallowZstatesEntry 0x16
#define VBIOSSMC_MSG_SetDtbClk 0x17
#define VBIOSSMC_MSG_DispPsrEntry 0x18 ///< Display PSR entry, DMU
#define VBIOSSMC_MSG_DispPsrExit 0x19 ///< Display PSR exit, DMU
#define VBIOSSMC_Message_Count 0x1A
#define VBIOSSMC_Status_BUSY 0x0
#define VBIOSSMC_Result_OK 0x1
#define VBIOSSMC_Result_Failed 0xFF
#define VBIOSSMC_Result_UnknownCmd 0xFE
#define VBIOSSMC_Result_CmdRejectedPrereq 0xFD
#define VBIOSSMC_Result_CmdRejectedBusy 0xFC
/*
* Function to be used instead of REG_WAIT macro because the wait ends when
* the register is NOT EQUAL to zero, and because `the translation in msg_if.h
* won't work with REG_WAIT.
*/
static uint32_t dcn35_smu_wait_for_response(struct clk_mgr_internal *clk_mgr, unsigned int delay_us, unsigned int max_retries)
{
uint32_t res_val = VBIOSSMC_Status_BUSY;
do {
res_val = REG_READ(MP1_SMN_C2PMSG_91);
if (res_val != VBIOSSMC_Status_BUSY)
break;
if (delay_us >= 1000)
msleep(delay_us/1000);
else if (delay_us > 0)
udelay(delay_us);
} while (max_retries--);
return res_val;
}
static int dcn35_smu_send_msg_with_param(struct clk_mgr_internal *clk_mgr,
unsigned int msg_id,
unsigned int param)
{
uint32_t result;
result = dcn35_smu_wait_for_response(clk_mgr, 10, 2000000);
ASSERT(result == VBIOSSMC_Result_OK);
if (result == VBIOSSMC_Status_BUSY) {
smu_print("SMU response after wait: %d\n", result);
return -1;
}
/* First clear response register */
REG_WRITE(MP1_SMN_C2PMSG_91, VBIOSSMC_Status_BUSY);
/* Set the parameter register for the SMU message, unit is Mhz */
REG_WRITE(MP1_SMN_C2PMSG_83, param);
/* Trigger the message transaction by writing the message ID */
REG_WRITE(MP1_SMN_C2PMSG_67, msg_id);
result = dcn35_smu_wait_for_response(clk_mgr, 10, 2000000);
if (result == VBIOSSMC_Result_Failed) {
if (msg_id == VBIOSSMC_MSG_TransferTableDram2Smu &&
param == TABLE_WATERMARKS)
DC_LOG_WARNING("Watermarks table not configured properly by SMU");
else
ASSERT(0);
REG_WRITE(MP1_SMN_C2PMSG_91, VBIOSSMC_Result_OK);
smu_print("SMU response after wait: %d\n", result);
return -1;
}
if (IS_SMU_TIMEOUT(result)) {
ASSERT(0);
result = dcn35_smu_wait_for_response(clk_mgr, 10, 2000000);
//dm_helpers_smu_timeout(CTX, msg_id, param, 10 * 200000);
smu_print("SMU response after wait: %d\n", result);
}
return REG_READ(MP1_SMN_C2PMSG_83);
}
int dcn35_smu_get_smu_version(struct clk_mgr_internal *clk_mgr)
{
return dcn35_smu_send_msg_with_param(
clk_mgr,
VBIOSSMC_MSG_GetSmuVersion,
0);
}
int dcn35_smu_set_dispclk(struct clk_mgr_internal *clk_mgr, int requested_dispclk_khz)
{
int actual_dispclk_set_mhz = -1;
if (!clk_mgr->smu_present)
return requested_dispclk_khz;
/* Unit of SMU msg parameter is Mhz */
actual_dispclk_set_mhz = dcn35_smu_send_msg_with_param(
clk_mgr,
VBIOSSMC_MSG_SetDispclkFreq,
khz_to_mhz_ceil(requested_dispclk_khz));
smu_print("requested_dispclk_khz = %d, actual_dispclk_set_mhz: %d\n", requested_dispclk_khz, actual_dispclk_set_mhz);
return actual_dispclk_set_mhz * 1000;
}
int dcn35_smu_set_dprefclk(struct clk_mgr_internal *clk_mgr)
{
int actual_dprefclk_set_mhz = -1;
if (!clk_mgr->smu_present)
return clk_mgr->base.dprefclk_khz;
actual_dprefclk_set_mhz = dcn35_smu_send_msg_with_param(
clk_mgr,
VBIOSSMC_MSG_SetDprefclkFreq,
khz_to_mhz_ceil(clk_mgr->base.dprefclk_khz));
/* TODO: add code for programing DP DTO, currently this is down by command table */
return actual_dprefclk_set_mhz * 1000;
}
int dcn35_smu_set_hard_min_dcfclk(struct clk_mgr_internal *clk_mgr, int requested_dcfclk_khz)
{
int actual_dcfclk_set_mhz = -1;
if (!clk_mgr->smu_present)
return requested_dcfclk_khz;
actual_dcfclk_set_mhz = dcn35_smu_send_msg_with_param(
clk_mgr,
VBIOSSMC_MSG_SetHardMinDcfclkByFreq,
khz_to_mhz_ceil(requested_dcfclk_khz));
smu_print("requested_dcfclk_khz = %d, actual_dcfclk_set_mhz: %d\n", requested_dcfclk_khz, actual_dcfclk_set_mhz);
return actual_dcfclk_set_mhz * 1000;
}
int dcn35_smu_set_min_deep_sleep_dcfclk(struct clk_mgr_internal *clk_mgr, int requested_min_ds_dcfclk_khz)
{
int actual_min_ds_dcfclk_mhz = -1;
if (!clk_mgr->base.ctx->dc->debug.pstate_enabled)
return -1;
if (!clk_mgr->smu_present)
return requested_min_ds_dcfclk_khz;
actual_min_ds_dcfclk_mhz = dcn35_smu_send_msg_with_param(
clk_mgr,
VBIOSSMC_MSG_SetMinDeepSleepDcfclk,
khz_to_mhz_ceil(requested_min_ds_dcfclk_khz));
smu_print("requested_min_ds_dcfclk_khz = %d, actual_min_ds_dcfclk_mhz: %d\n", requested_min_ds_dcfclk_khz, actual_min_ds_dcfclk_mhz);
return actual_min_ds_dcfclk_mhz * 1000;
}
int dcn35_smu_set_dppclk(struct clk_mgr_internal *clk_mgr, int requested_dpp_khz)
{
int actual_dppclk_set_mhz = -1;
if (!clk_mgr->smu_present)
return requested_dpp_khz;
actual_dppclk_set_mhz = dcn35_smu_send_msg_with_param(
clk_mgr,
VBIOSSMC_MSG_SetDppclkFreq,
khz_to_mhz_ceil(requested_dpp_khz));
smu_print("requested_dpp_khz = %d, actual_dppclk_set_mhz: %d\n", requested_dpp_khz, actual_dppclk_set_mhz);
return actual_dppclk_set_mhz * 1000;
}
void dcn35_smu_set_display_idle_optimization(struct clk_mgr_internal *clk_mgr, uint32_t idle_info)
{
if (!clk_mgr->base.ctx->dc->debug.pstate_enabled)
return;
if (!clk_mgr->smu_present)
return;
//TODO: Work with smu team to define optimization options.
dcn35_smu_send_msg_with_param(
clk_mgr,
VBIOSSMC_MSG_SetDisplayIdleOptimizations,
idle_info);
smu_print("VBIOSSMC_MSG_SetDisplayIdleOptimizations idle_info = %d\n", idle_info);
}
void dcn35_smu_enable_phy_refclk_pwrdwn(struct clk_mgr_internal *clk_mgr, bool enable)
{
union display_idle_optimization_u idle_info = { 0 };
if (!clk_mgr->smu_present)
return;
if (enable) {
idle_info.idle_info.df_request_disabled = 1;
idle_info.idle_info.phy_ref_clk_off = 1;
}
dcn35_smu_send_msg_with_param(
clk_mgr,
VBIOSSMC_MSG_SetDisplayIdleOptimizations,
idle_info.data);
smu_print("dcn35_smu_enable_phy_refclk_pwrdwn = %d\n", enable ? 1 : 0);
}
void dcn35_smu_enable_pme_wa(struct clk_mgr_internal *clk_mgr)
{
if (!clk_mgr->smu_present)
return;
dcn35_smu_send_msg_with_param(
clk_mgr,
VBIOSSMC_MSG_UpdatePmeRestore,
0);
}
void dcn35_smu_set_dram_addr_high(struct clk_mgr_internal *clk_mgr, uint32_t addr_high)
{
if (!clk_mgr->smu_present)
return;
dcn35_smu_send_msg_with_param(clk_mgr,
VBIOSSMC_MSG_SetVbiosDramAddrHigh, addr_high);
}
void dcn35_smu_set_dram_addr_low(struct clk_mgr_internal *clk_mgr, uint32_t addr_low)
{
if (!clk_mgr->smu_present)
return;
dcn35_smu_send_msg_with_param(clk_mgr,
VBIOSSMC_MSG_SetVbiosDramAddrLow, addr_low);
}
void dcn35_smu_transfer_dpm_table_smu_2_dram(struct clk_mgr_internal *clk_mgr)
{
if (!clk_mgr->smu_present)
return;
dcn35_smu_send_msg_with_param(clk_mgr,
VBIOSSMC_MSG_TransferTableSmu2Dram, TABLE_DPMCLOCKS);
}
void dcn35_smu_transfer_wm_table_dram_2_smu(struct clk_mgr_internal *clk_mgr)
{
if (!clk_mgr->smu_present)
return;
dcn35_smu_send_msg_with_param(clk_mgr,
VBIOSSMC_MSG_TransferTableDram2Smu, TABLE_WATERMARKS);
}
void dcn35_smu_set_zstate_support(struct clk_mgr_internal *clk_mgr, enum dcn_zstate_support_state support)
{
unsigned int msg_id, param;
if (!clk_mgr->smu_present)
return;
switch (support) {
case DCN_ZSTATE_SUPPORT_ALLOW:
msg_id = VBIOSSMC_MSG_AllowZstatesEntry;
param = (1 << 10) | (1 << 9) | (1 << 8);
break;
case DCN_ZSTATE_SUPPORT_DISALLOW:
msg_id = VBIOSSMC_MSG_AllowZstatesEntry;
param = 0;
break;
case DCN_ZSTATE_SUPPORT_ALLOW_Z10_ONLY:
msg_id = VBIOSSMC_MSG_AllowZstatesEntry;
param = (1 << 10);
break;
case DCN_ZSTATE_SUPPORT_ALLOW_Z8_Z10_ONLY:
msg_id = VBIOSSMC_MSG_AllowZstatesEntry;
param = (1 << 10) | (1 << 8);
break;
case DCN_ZSTATE_SUPPORT_ALLOW_Z8_ONLY:
msg_id = VBIOSSMC_MSG_AllowZstatesEntry;
param = (1 << 8);
break;
default: //DCN_ZSTATE_SUPPORT_UNKNOWN
msg_id = VBIOSSMC_MSG_AllowZstatesEntry;
param = 0;
break;
}
dcn35_smu_send_msg_with_param(
clk_mgr,
msg_id,
param);
smu_print("dcn35_smu_set_zstate_support msg_id = %d, param = %d\n", msg_id, param);
}
int dcn35_smu_get_dprefclk(struct clk_mgr_internal *clk_mgr)
{
int dprefclk;
if (!clk_mgr->smu_present)
return 0;
dprefclk = dcn35_smu_send_msg_with_param(clk_mgr,
VBIOSSMC_MSG_GetDprefclkFreq,
0);
smu_print("dcn35_smu_get_DPREF clk = %d mhz\n", dprefclk);
return dprefclk * 1000;
}
int dcn35_smu_get_dtbclk(struct clk_mgr_internal *clk_mgr)
{
int dtbclk;
if (!clk_mgr->smu_present)
return 0;
dtbclk = dcn35_smu_send_msg_with_param(clk_mgr,
VBIOSSMC_MSG_GetDtbclkFreq,
0);
smu_print("dcn35_smu_get_dtbclk = %d mhz\n", dtbclk);
return dtbclk * 1000;
}
/* Arg = 1: Turn DTB on; 0: Turn DTB CLK OFF. when it is on, it is 600MHZ */
void dcn35_smu_set_dtbclk(struct clk_mgr_internal *clk_mgr, bool enable)
{
if (!clk_mgr->smu_present)
return;
dcn35_smu_send_msg_with_param(
clk_mgr,
VBIOSSMC_MSG_SetDtbClk,
enable);
smu_print("dcn35_smu_set_dtbclk = %d \n", enable ? 1 : 0);
}
void dcn35_vbios_smu_enable_48mhz_tmdp_refclk_pwrdwn(struct clk_mgr_internal *clk_mgr, bool enable)
{
dcn35_smu_send_msg_with_param(
clk_mgr,
VBIOSSMC_MSG_EnableTmdp48MHzRefclkPwrDown,
enable);
}
void dcn35_smu_exit_low_power_state(struct clk_mgr_internal *clk_mgr)
{
dcn35_smu_send_msg_with_param(
clk_mgr,
VBIOSSMC_MSG_DispPsrExit,
0);
}

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@ -0,0 +1,180 @@
/*
* Copyright 2022 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 DAL_DC_35_SMU_H_
#define DAL_DC_35_SMU_H_
#include "os_types.h"
#ifndef PMFW_DRIVER_IF_H
#define PMFW_DRIVER_IF_H
#define PMFW_DRIVER_IF_VERSION 4
typedef enum {
DSPCLK_DCFCLK = 0,
DSPCLK_DISPCLK,
DSPCLK_PIXCLK,
DSPCLK_PHYCLK,
DSPCLK_COUNT,
} DSPCLK_e;
typedef struct {
uint16_t Freq; // in MHz
uint16_t Vid; // min voltage in SVI3 VID
} DisplayClockTable_t;
typedef struct {
uint16_t MinClock; // This is either DCFCLK or SOCCLK (in MHz)
uint16_t MaxClock; // This is either DCFCLK or SOCCLK (in MHz)
uint16_t MinMclk;
uint16_t MaxMclk;
uint8_t WmSetting;
uint8_t WmType; // Used for normal pstate change or memory retraining
uint8_t Padding[2];
} WatermarkRowGeneric_t;
#define NUM_WM_RANGES 4
#define WM_PSTATE_CHG 0
#define WM_RETRAINING 1
typedef enum {
WM_SOCCLK = 0,
WM_DCFCLK,
WM_COUNT,
} WM_CLOCK_e;
typedef struct {
// Watermarks
WatermarkRowGeneric_t WatermarkRow[WM_COUNT][NUM_WM_RANGES];
uint32_t MmHubPadding[7]; // SMU internal use
} Watermarks_t;
#define NUM_DCFCLK_DPM_LEVELS 8
#define NUM_DISPCLK_DPM_LEVELS 8
#define NUM_DPPCLK_DPM_LEVELS 8
#define NUM_SOCCLK_DPM_LEVELS 8
#define NUM_VCN_DPM_LEVELS 8
#define NUM_SOC_VOLTAGE_LEVELS 8
#define NUM_DF_PSTATE_LEVELS 4
typedef enum{
WCK_RATIO_1_1 = 0, // DDR5, Wck:ck is always 1:1;
WCK_RATIO_1_2,
WCK_RATIO_1_4,
WCK_RATIO_MAX
} WCK_RATIO_e;
typedef struct {
uint32_t FClk;
uint32_t MemClk;
uint32_t Voltage;
uint8_t WckRatio;
uint8_t Spare[3];
} DfPstateTable_t;
//Freq in MHz
//Voltage in milli volts with 2 fractional bits
typedef struct {
uint32_t DcfClocks[NUM_DCFCLK_DPM_LEVELS];
uint32_t DispClocks[NUM_DISPCLK_DPM_LEVELS];
uint32_t DppClocks[NUM_DPPCLK_DPM_LEVELS];
uint32_t SocClocks[NUM_SOCCLK_DPM_LEVELS];
uint32_t VClocks[NUM_VCN_DPM_LEVELS];
uint32_t DClocks[NUM_VCN_DPM_LEVELS];
uint32_t SocVoltage[NUM_SOC_VOLTAGE_LEVELS];
DfPstateTable_t DfPstateTable[NUM_DF_PSTATE_LEVELS];
uint8_t NumDcfClkLevelsEnabled;
uint8_t NumDispClkLevelsEnabled; //Applies to both Dispclk and Dppclk
uint8_t NumSocClkLevelsEnabled;
uint8_t VcnClkLevelsEnabled; //Applies to both Vclk and Dclk
uint8_t NumDfPstatesEnabled;
uint8_t spare[3];
uint32_t MinGfxClk;
uint32_t MaxGfxClk;
} DpmClocks_t;
#define TABLE_BIOS_IF 0 // Called by BIOS
#define TABLE_WATERMARKS 1 // Called by DAL through VBIOS
#define TABLE_CUSTOM_DPM 2 // Called by Driver
#define TABLE_SPARE1 3
#define TABLE_DPMCLOCKS 4 // Called by Driver
#define TABLE_MOMENTARY_PM 5 // Called by Tools
#define TABLE_MODERN_STDBY 6 // Called by Tools for Modern Standby Log
#define TABLE_SMU_METRICS 7 // Called by Driver
#define TABLE_COUNT 8
#endif
struct dcn35_watermarks {
// Watermarks
WatermarkRowGeneric_t WatermarkRow[WM_COUNT][NUM_WM_RANGES];
uint32_t MmHubPadding[7]; // SMU internal use
};
struct dcn35_smu_dpm_clks {
DpmClocks_t *dpm_clks;
union large_integer mc_address;
};
/* TODO: taken from vgh, may not be correct */
struct display_idle_optimization {
unsigned int df_request_disabled : 1;
unsigned int phy_ref_clk_off : 1;
unsigned int s0i2_rdy : 1;
unsigned int reserved : 29;
};
union display_idle_optimization_u {
struct display_idle_optimization idle_info;
uint32_t data;
};
int dcn35_smu_get_smu_version(struct clk_mgr_internal *clk_mgr);
int dcn35_smu_set_dispclk(struct clk_mgr_internal *clk_mgr, int requested_dispclk_khz);
int dcn35_smu_set_dprefclk(struct clk_mgr_internal *clk_mgr);
int dcn35_smu_set_hard_min_dcfclk(struct clk_mgr_internal *clk_mgr, int requested_dcfclk_khz);
int dcn35_smu_set_min_deep_sleep_dcfclk(struct clk_mgr_internal *clk_mgr, int requested_min_ds_dcfclk_khz);
int dcn35_smu_set_dppclk(struct clk_mgr_internal *clk_mgr, int requested_dpp_khz);
void dcn35_smu_set_display_idle_optimization(struct clk_mgr_internal *clk_mgr, uint32_t idle_info);
void dcn35_smu_enable_phy_refclk_pwrdwn(struct clk_mgr_internal *clk_mgr, bool enable);
void dcn35_smu_enable_pme_wa(struct clk_mgr_internal *clk_mgr);
void dcn35_smu_set_dram_addr_high(struct clk_mgr_internal *clk_mgr, uint32_t addr_high);
void dcn35_smu_set_dram_addr_low(struct clk_mgr_internal *clk_mgr, uint32_t addr_low);
void dcn35_smu_transfer_dpm_table_smu_2_dram(struct clk_mgr_internal *clk_mgr);
void dcn35_smu_transfer_wm_table_dram_2_smu(struct clk_mgr_internal *clk_mgr);
void dcn35_smu_set_zstate_support(struct clk_mgr_internal *clk_mgr, enum dcn_zstate_support_state support);
void dcn35_smu_set_dtbclk(struct clk_mgr_internal *clk_mgr, bool enable);
void dcn35_vbios_smu_enable_48mhz_tmdp_refclk_pwrdwn(struct clk_mgr_internal *clk_mgr, bool enable);
void dcn35_smu_exit_low_power_state(struct clk_mgr_internal *clk_mgr);
int dcn35_smu_get_dtbclk(struct clk_mgr_internal *clk_mgr);
int dcn35_smu_get_dprefclk(struct clk_mgr_internal *clk_mgr);
#endif /* DAL_DC_35_SMU_H_ */

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@ -868,6 +868,7 @@ static bool dc_construct_ctx(struct dc *dc,
dc_ctx->dce_environment = init_params->dce_environment;
dc_ctx->dcn_reg_offsets = init_params->dcn_reg_offsets;
dc_ctx->nbio_reg_offsets = init_params->nbio_reg_offsets;
dc_ctx->clk_reg_offsets = init_params->clk_reg_offsets;
/* Create logger */
@ -1367,6 +1368,7 @@ struct dc *dc_create(const struct dc_init_data *init_params)
dc->dcn_reg_offsets = init_params->dcn_reg_offsets;
dc->nbio_reg_offsets = init_params->nbio_reg_offsets;
dc->clk_reg_offsets = init_params->clk_reg_offsets;
/* Populate versioning information */
dc->versions.dc_ver = DC_VER;

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@ -1027,6 +1027,7 @@ struct dc {
uint32_t *dcn_reg_offsets;
uint32_t *nbio_reg_offsets;
uint32_t *clk_reg_offsets;
/* Scratch memory */
struct {
@ -1086,6 +1087,7 @@ struct dc_init_data {
*/
uint32_t *dcn_reg_offsets;
uint32_t *nbio_reg_offsets;
uint32_t *clk_reg_offsets;
};
struct dc_callback_init {

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@ -808,6 +808,7 @@ struct dc_context {
struct cp_psp cp_psp;
uint32_t *dcn_reg_offsets;
uint32_t *nbio_reg_offsets;
uint32_t *clk_reg_offsets;
};
/* DSC DPCD capabilities */

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@ -258,6 +258,7 @@ struct clk_mgr_funcs {
int (*get_dtb_ref_clk_frequency)(struct clk_mgr *clk_mgr);
void (*set_low_power_state)(struct clk_mgr *clk_mgr);
void (*exit_low_power_state)(struct clk_mgr *clk_mgr);
void (*init_clocks)(struct clk_mgr *clk_mgr);