diff options
| 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/hwmgr | |
| parent | 086e1c56162611aba933d61d6037bd471ee48f48 (diff) | |
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/hwmgr')
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c index 9295bd90b792..5bcf0d684151 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c @@ -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) |