Commit 3e454860 authored by Evan Quan's avatar Evan Quan Committed by Alex Deucher

drm/amd/powerplay: support xgmi pstate setting on powerplay routine V2

Add xgmi pstate setting on powerplay routine.

V2: split the change of is_support_sw_smu_xgmi into a separate patch
Signed-off-by: default avatarEvan Quan <evan.quan@amd.com>
Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 086e1c56
......@@ -285,6 +285,11 @@ int amdgpu_xgmi_set_pstate(struct amdgpu_device *adev, int pstate)
if (is_support_sw_smu_xgmi(adev))
ret = smu_set_xgmi_pstate(&adev->smu, pstate);
else if (adev->powerplay.pp_funcs &&
adev->powerplay.pp_funcs->set_xgmi_pstate)
ret = adev->powerplay.pp_funcs->set_xgmi_pstate(adev->powerplay.pp_handle,
pstate);
if (ret)
dev_err(adev->dev,
"XGMI: Set pstate failure on device %llx, hive %llx, ret %d",
......
......@@ -220,6 +220,9 @@ enum pp_df_cstate {
((group) << PP_GROUP_SHIFT | (block) << PP_BLOCK_SHIFT | \
(support) << PP_STATE_SUPPORT_SHIFT | (state) << PP_STATE_SHIFT)
#define XGMI_MODE_PSTATE_D3 0
#define XGMI_MODE_PSTATE_D0 1
struct seq_file;
enum amd_pp_clock_type;
struct amd_pp_simple_clock_info;
......@@ -318,6 +321,7 @@ struct amd_pm_funcs {
int (*set_ppfeature_status)(void *handle, uint64_t ppfeature_masks);
int (*asic_reset_mode_2)(void *handle);
int (*set_df_cstate)(void *handle, enum pp_df_cstate state);
int (*set_xgmi_pstate)(void *handle, uint32_t pstate);
};
#endif
......@@ -1566,6 +1566,23 @@ static int pp_set_df_cstate(void *handle, enum pp_df_cstate state)
return 0;
}
static int pp_set_xgmi_pstate(void *handle, uint32_t pstate)
{
struct pp_hwmgr *hwmgr = handle;
if (!hwmgr)
return -EINVAL;
if (!hwmgr->pm_en || !hwmgr->hwmgr_func->set_xgmi_pstate)
return 0;
mutex_lock(&hwmgr->smu_lock);
hwmgr->hwmgr_func->set_xgmi_pstate(hwmgr, pstate);
mutex_unlock(&hwmgr->smu_lock);
return 0;
}
static const struct amd_pm_funcs pp_dpm_funcs = {
.load_firmware = pp_dpm_load_fw,
.wait_for_fw_loading_complete = pp_dpm_fw_loading_complete,
......@@ -1625,4 +1642,5 @@ static const struct amd_pm_funcs pp_dpm_funcs = {
.asic_reset_mode_2 = pp_asic_reset_mode_2,
.smu_i2c_bus_access = pp_smu_i2c_bus_access,
.set_df_cstate = pp_set_df_cstate,
.set_xgmi_pstate = pp_set_xgmi_pstate,
};
......@@ -4176,6 +4176,20 @@ static int vega20_set_df_cstate(struct pp_hwmgr *hwmgr,
return ret;
}
static int vega20_set_xgmi_pstate(struct pp_hwmgr *hwmgr,
uint32_t pstate)
{
int ret;
ret = smum_send_msg_to_smc_with_parameter(hwmgr,
PPSMC_MSG_SetXgmiMode,
pstate ? XGMI_MODE_PSTATE_D0 : XGMI_MODE_PSTATE_D3);
if (ret)
pr_err("SetXgmiPstate failed!\n");
return ret;
}
static const struct pp_hwmgr_func vega20_hwmgr_funcs = {
/* init/fini related */
.backend_init = vega20_hwmgr_backend_init,
......@@ -4245,6 +4259,7 @@ static const struct pp_hwmgr_func vega20_hwmgr_funcs = {
.set_mp1_state = vega20_set_mp1_state,
.smu_i2c_bus_access = vega20_smu_i2c_bus_access,
.set_df_cstate = vega20_set_df_cstate,
.set_xgmi_pstate = vega20_set_xgmi_pstate,
};
int vega20_hwmgr_init(struct pp_hwmgr *hwmgr)
......
......@@ -356,6 +356,7 @@ struct pp_hwmgr_func {
int (*asic_reset)(struct pp_hwmgr *hwmgr, enum SMU_ASIC_RESET_MODE mode);
int (*smu_i2c_bus_access)(struct pp_hwmgr *hwmgr, bool aquire);
int (*set_df_cstate)(struct pp_hwmgr *hwmgr, enum pp_df_cstate state);
int (*set_xgmi_pstate)(struct pp_hwmgr *hwmgr, uint32_t pstate);
};
struct pp_table_func {
......
......@@ -1463,16 +1463,13 @@ int smu_v11_0_set_fan_speed_rpm(struct smu_context *smu,
return ret;
}
#define XGMI_STATE_D0 1
#define XGMI_STATE_D3 0
int smu_v11_0_set_xgmi_pstate(struct smu_context *smu,
uint32_t pstate)
{
int ret = 0;
ret = smu_send_smc_msg_with_param(smu,
SMU_MSG_SetXgmiMode,
pstate ? XGMI_STATE_D0 : XGMI_STATE_D3);
pstate ? XGMI_MODE_PSTATE_D0 : XGMI_MODE_PSTATE_D3);
return ret;
}
......
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