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| author |   Evan Quan <evan.quan@amd.com> | 2019-10-31 09:41:19 +0800 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2019-11-06 16:27:46 -0500 |
| commit | 3e454860f2a469e82c0f0dd7ff058a70a84a6f8b (patch) | |
| tree | 29306b31bc715cf5c9b74fb951240d6ee707dc60 /drivers/gpu/drm/amd/powerplay/amd_powerplay.c | |
| parent | drm/amd/powerplay: update is_sw_smu_xgmi check (diff) | |
| download | linux-dev-3e454860f2a469e82c0f0dd7ff058a70a84a6f8b.tar.xz linux-dev-3e454860f2a469e82c0f0dd7ff058a70a84a6f8b.zip | |
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: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/powerplay/amd_powerplay.c')
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/amd_powerplay.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c index f4ff15378e61..031447675203 100644 --- a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c +++ b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c @@ -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, }; |