Commit 91c4c981 authored by Eric Huang's avatar Eric Huang Committed by Alex Deucher

drm/amd/powerplay: add multimedia power gating support for Fiji.

Acked-by: default avatarJammy Zhou <Jammy.Zhou@amd.com>
Acked-by: default avatarChristian König <christian.koenig@amd.com>
Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarEric Huang <JinHuiEric.Huang@amd.com>
parent b57fd566
...@@ -7,7 +7,8 @@ HARDWARE_MGR = hwmgr.o processpptables.o functiontables.o \ ...@@ -7,7 +7,8 @@ HARDWARE_MGR = hwmgr.o processpptables.o functiontables.o \
cz_clockpowergating.o \ cz_clockpowergating.o \
tonga_processpptables.o ppatomctrl.o \ tonga_processpptables.o ppatomctrl.o \
tonga_hwmgr.o pppcielanes.o tonga_thermal.o\ tonga_hwmgr.o pppcielanes.o tonga_thermal.o\
fiji_powertune.o fiji_hwmgr.o tonga_clockpowergating.o fiji_powertune.o fiji_hwmgr.o tonga_clockpowergating.o \
fiji_clockpowergating.o
AMD_PP_HWMGR = $(addprefix $(AMD_PP_PATH)/hwmgr/,$(HARDWARE_MGR)) AMD_PP_HWMGR = $(addprefix $(AMD_PP_PATH)/hwmgr/,$(HARDWARE_MGR))
......
/*
* Copyright 2015 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.
*
*/
#include "hwmgr.h"
#include "fiji_clockpowergating.h"
#include "fiji_ppsmc.h"
#include "fiji_hwmgr.h"
int fiji_phm_disable_clock_power_gating(struct pp_hwmgr *hwmgr)
{
struct fiji_hwmgr *data = (struct fiji_hwmgr *)(hwmgr->backend);
data->uvd_power_gated = false;
data->vce_power_gated = false;
data->samu_power_gated = false;
data->acp_power_gated = false;
return 0;
}
int fiji_phm_powergate_uvd(struct pp_hwmgr *hwmgr, bool bgate)
{
struct fiji_hwmgr *data = (struct fiji_hwmgr *)(hwmgr->backend);
if (data->uvd_power_gated == bgate)
return 0;
data->uvd_power_gated = bgate;
if (bgate)
fiji_update_uvd_dpm(hwmgr, true);
else
fiji_update_uvd_dpm(hwmgr, false);
return 0;
}
int fiji_phm_powergate_vce(struct pp_hwmgr *hwmgr, bool bgate)
{
struct fiji_hwmgr *data = (struct fiji_hwmgr *)(hwmgr->backend);
struct phm_set_power_state_input states;
const struct pp_power_state *pcurrent;
struct pp_power_state *requested;
if (data->vce_power_gated == bgate)
return 0;
data->vce_power_gated = bgate;
pcurrent = hwmgr->current_ps;
requested = hwmgr->request_ps;
states.pcurrent_state = &(pcurrent->hardware);
states.pnew_state = &(requested->hardware);
fiji_update_vce_dpm(hwmgr, &states);
fiji_enable_disable_vce_dpm(hwmgr, !bgate);
return 0;
}
int fiji_phm_powergate_samu(struct pp_hwmgr *hwmgr, bool bgate)
{
struct fiji_hwmgr *data = (struct fiji_hwmgr *)(hwmgr->backend);
if (data->samu_power_gated == bgate)
return 0;
data->samu_power_gated = bgate;
if (bgate)
fiji_update_samu_dpm(hwmgr, true);
else
fiji_update_samu_dpm(hwmgr, false);
return 0;
}
int fiji_phm_powergate_acp(struct pp_hwmgr *hwmgr, bool bgate)
{
struct fiji_hwmgr *data = (struct fiji_hwmgr *)(hwmgr->backend);
if (data->acp_power_gated == bgate)
return 0;
data->acp_power_gated = bgate;
if (bgate)
fiji_update_acp_dpm(hwmgr, true);
else
fiji_update_acp_dpm(hwmgr, false);
return 0;
}
/*
* Copyright 2015 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.
*
*/
#ifndef _FIJI_CLOCK_POWER_GATING_H_
#define _FIJI_CLOCK_POWER_GATING_H_
#include "fiji_hwmgr.h"
#include "pp_asicblocks.h"
extern int fiji_phm_powergate_vce(struct pp_hwmgr *hwmgr, bool bgate);
extern int fiji_phm_powergate_uvd(struct pp_hwmgr *hwmgr, bool bgate);
extern int fiji_phm_powergate_samu(struct pp_hwmgr *hwmgr, bool bgate);
extern int fiji_phm_powergate_acp(struct pp_hwmgr *hwmgr, bool bgate);
extern int fiji_phm_disable_clock_power_gating(struct pp_hwmgr *hwmgr);
#endif /* _TONGA_CLOCK_POWER_GATING_H_ */
...@@ -51,6 +51,8 @@ ...@@ -51,6 +51,8 @@
#include "pp_acpi.h" #include "pp_acpi.h"
#include "amd_pcie_helpers.h" #include "amd_pcie_helpers.h"
#include "fiji_clockpowergating.h"
#define VOLTAGE_SCALE 4 #define VOLTAGE_SCALE 4
#define SMC_RAM_END 0x40000 #define SMC_RAM_END 0x40000
#define VDDC_VDDCI_DELTA 300 #define VDDC_VDDCI_DELTA 300
...@@ -4385,14 +4387,70 @@ static int fiji_generate_dpm_level_enable_mask( ...@@ -4385,14 +4387,70 @@ static int fiji_generate_dpm_level_enable_mask(
return 0; return 0;
} }
static int fiji_enable_disable_vce_dpm(struct pp_hwmgr *hwmgr, bool enable) int fiji_enable_disable_uvd_dpm(struct pp_hwmgr *hwmgr, bool enable)
{
return smum_send_msg_to_smc(hwmgr->smumgr, enable ?
(PPSMC_Msg)PPSMC_MSG_UVDDPM_Enable :
(PPSMC_Msg)PPSMC_MSG_UVDDPM_Disable);
}
int fiji_enable_disable_vce_dpm(struct pp_hwmgr *hwmgr, bool enable)
{ {
return smum_send_msg_to_smc(hwmgr->smumgr, enable? return smum_send_msg_to_smc(hwmgr->smumgr, enable?
PPSMC_MSG_VCEDPM_Enable : PPSMC_MSG_VCEDPM_Enable :
PPSMC_MSG_VCEDPM_Disable); PPSMC_MSG_VCEDPM_Disable);
} }
static int fiji_update_vce_dpm(struct pp_hwmgr *hwmgr, const void *input) int fiji_enable_disable_samu_dpm(struct pp_hwmgr *hwmgr, bool enable)
{
return smum_send_msg_to_smc(hwmgr->smumgr, enable?
PPSMC_MSG_SAMUDPM_Enable :
PPSMC_MSG_SAMUDPM_Disable);
}
int fiji_enable_disable_acp_dpm(struct pp_hwmgr *hwmgr, bool enable)
{
return smum_send_msg_to_smc(hwmgr->smumgr, enable?
PPSMC_MSG_ACPDPM_Enable :
PPSMC_MSG_ACPDPM_Disable);
}
int fiji_update_uvd_dpm(struct pp_hwmgr *hwmgr, bool bgate)
{
struct fiji_hwmgr *data = (struct fiji_hwmgr *)(hwmgr->backend);
uint32_t mm_boot_level_offset, mm_boot_level_value;
struct phm_ppt_v1_information *table_info =
(struct phm_ppt_v1_information *)(hwmgr->pptable);
if (!bgate) {
data->smc_state_table.UvdBootLevel = 0;
if (table_info->mm_dep_table->count > 0)
data->smc_state_table.UvdBootLevel =
(uint8_t) (table_info->mm_dep_table->count - 1);
mm_boot_level_offset = data->dpm_table_start +
offsetof(SMU73_Discrete_DpmTable, UvdBootLevel);
mm_boot_level_offset /= 4;
mm_boot_level_offset *= 4;
mm_boot_level_value = cgs_read_ind_register(hwmgr->device,
CGS_IND_REG__SMC, mm_boot_level_offset);
mm_boot_level_value &= 0x00FFFFFF;
mm_boot_level_value |= data->smc_state_table.UvdBootLevel << 24;
cgs_write_ind_register(hwmgr->device,
CGS_IND_REG__SMC, mm_boot_level_offset, mm_boot_level_value);
if (!phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
PHM_PlatformCaps_UVDDPM) ||
phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
PHM_PlatformCaps_StablePState))
smum_send_msg_to_smc_with_parameter(hwmgr->smumgr,
PPSMC_MSG_UVDDPM_SetEnabledMask,
(uint32_t)(1 << data->smc_state_table.UvdBootLevel));
}
return fiji_enable_disable_uvd_dpm(hwmgr, !bgate);
}
int fiji_update_vce_dpm(struct pp_hwmgr *hwmgr, const void *input)
{ {
const struct phm_set_power_state_input *states = const struct phm_set_power_state_input *states =
(const struct phm_set_power_state_input *)input; (const struct phm_set_power_state_input *)input;
...@@ -4438,6 +4496,68 @@ static int fiji_update_vce_dpm(struct pp_hwmgr *hwmgr, const void *input) ...@@ -4438,6 +4496,68 @@ static int fiji_update_vce_dpm(struct pp_hwmgr *hwmgr, const void *input)
return 0; return 0;
} }
int fiji_update_samu_dpm(struct pp_hwmgr *hwmgr, bool bgate)
{
struct fiji_hwmgr *data = (struct fiji_hwmgr *)(hwmgr->backend);
uint32_t mm_boot_level_offset, mm_boot_level_value;
struct phm_ppt_v1_information *table_info =
(struct phm_ppt_v1_information *)(hwmgr->pptable);
if (!bgate) {
data->smc_state_table.SamuBootLevel =
(uint8_t) (table_info->mm_dep_table->count - 1);
mm_boot_level_offset = data->dpm_table_start +
offsetof(SMU73_Discrete_DpmTable, SamuBootLevel);
mm_boot_level_offset /= 4;
mm_boot_level_offset *= 4;
mm_boot_level_value = cgs_read_ind_register(hwmgr->device,
CGS_IND_REG__SMC, mm_boot_level_offset);
mm_boot_level_value &= 0xFFFFFF00;
mm_boot_level_value |= data->smc_state_table.SamuBootLevel << 0;
cgs_write_ind_register(hwmgr->device,
CGS_IND_REG__SMC, mm_boot_level_offset, mm_boot_level_value);
if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
PHM_PlatformCaps_StablePState))
smum_send_msg_to_smc_with_parameter(hwmgr->smumgr,
PPSMC_MSG_SAMUDPM_SetEnabledMask,
(uint32_t)(1 << data->smc_state_table.SamuBootLevel));
}
return fiji_enable_disable_samu_dpm(hwmgr, !bgate);
}
int fiji_update_acp_dpm(struct pp_hwmgr *hwmgr, bool bgate)
{
struct fiji_hwmgr *data = (struct fiji_hwmgr *)(hwmgr->backend);
uint32_t mm_boot_level_offset, mm_boot_level_value;
struct phm_ppt_v1_information *table_info =
(struct phm_ppt_v1_information *)(hwmgr->pptable);
if (!bgate) {
data->smc_state_table.AcpBootLevel =
(uint8_t) (table_info->mm_dep_table->count - 1);
mm_boot_level_offset = data->dpm_table_start +
offsetof(SMU73_Discrete_DpmTable, AcpBootLevel);
mm_boot_level_offset /= 4;
mm_boot_level_offset *= 4;
mm_boot_level_value = cgs_read_ind_register(hwmgr->device,
CGS_IND_REG__SMC, mm_boot_level_offset);
mm_boot_level_value &= 0xFFFF00FF;
mm_boot_level_value |= data->smc_state_table.AcpBootLevel << 8;
cgs_write_ind_register(hwmgr->device,
CGS_IND_REG__SMC, mm_boot_level_offset, mm_boot_level_value);
if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
PHM_PlatformCaps_StablePState))
smum_send_msg_to_smc_with_parameter(hwmgr->smumgr,
PPSMC_MSG_ACPDPM_SetEnabledMask,
(uint32_t)(1 << data->smc_state_table.AcpBootLevel));
}
return fiji_enable_disable_acp_dpm(hwmgr, !bgate);
}
static int fiji_update_sclk_threshold(struct pp_hwmgr *hwmgr) static int fiji_update_sclk_threshold(struct pp_hwmgr *hwmgr)
{ {
struct fiji_hwmgr *data = (struct fiji_hwmgr *)(hwmgr->backend); struct fiji_hwmgr *data = (struct fiji_hwmgr *)(hwmgr->backend);
...@@ -4747,6 +4867,9 @@ static const struct pp_hwmgr_func fiji_hwmgr_funcs = { ...@@ -4747,6 +4867,9 @@ static const struct pp_hwmgr_func fiji_hwmgr_funcs = {
.get_sclk = &fiji_dpm_get_sclk, .get_sclk = &fiji_dpm_get_sclk,
.get_mclk = &fiji_dpm_get_mclk, .get_mclk = &fiji_dpm_get_mclk,
.print_current_perforce_level = &fiji_print_current_perforce_level, .print_current_perforce_level = &fiji_print_current_perforce_level,
.powergate_uvd = &fiji_phm_powergate_uvd,
.powergate_vce = &fiji_phm_powergate_vce,
.disable_clock_power_gating = &fiji_phm_disable_clock_power_gating,
}; };
int fiji_hwmgr_init(struct pp_hwmgr *hwmgr) int fiji_hwmgr_init(struct pp_hwmgr *hwmgr)
......
...@@ -339,6 +339,11 @@ enum Fiji_I2CLineID { ...@@ -339,6 +339,11 @@ enum Fiji_I2CLineID {
extern int tonga_initializa_dynamic_state_adjustment_rule_settings(struct pp_hwmgr *hwmgr); extern int tonga_initializa_dynamic_state_adjustment_rule_settings(struct pp_hwmgr *hwmgr);
extern int tonga_hwmgr_backend_fini(struct pp_hwmgr *hwmgr); extern int tonga_hwmgr_backend_fini(struct pp_hwmgr *hwmgr);
extern int tonga_get_mc_microcode_version (struct pp_hwmgr *hwmgr); extern int tonga_get_mc_microcode_version (struct pp_hwmgr *hwmgr);
int fiji_update_vce_dpm(struct pp_hwmgr *hwmgr, const void *input);
int fiji_update_uvd_dpm(struct pp_hwmgr *hwmgr, bool bgate);
int fiji_update_samu_dpm(struct pp_hwmgr *hwmgr, bool bgate);
int fiji_update_acp_dpm(struct pp_hwmgr *hwmgr, bool bgate);
int fiji_enable_disable_vce_dpm(struct pp_hwmgr *hwmgr, bool enable);
#define PP_HOST_TO_SMC_UL(X) cpu_to_be32(X) #define PP_HOST_TO_SMC_UL(X) cpu_to_be32(X)
#define PP_SMC_TO_HOST_UL(X) be32_to_cpu(X) #define PP_SMC_TO_HOST_UL(X) be32_to_cpu(X)
......
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