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| author | Alex Deucher <alexander.deucher@amd.com> | 2019-07-25 10:55:25 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2019-07-30 23:24:39 -0500 |
| commit | e254102d5079f83376b6b6b227e546bcde89683c (patch) | |
| tree | 27e3059ab22b0b50ce0b35d519b0e99dbc03eacb | |
| parent | a906277d22f790418e68a2ad0feba6617b165d40 (diff) | |
| download | linux-e254102d5079f83376b6b6b227e546bcde89683c.tar.bz2 | |
drm/amdgpu/powerplay: add set_mp1_state for vega10
This sets the SMU into the proper state for various
operations (shutdown, unload, GPU reset, etc.).
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c index 3be8eb21fd6e..948c54cb9c5d 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c @@ -5219,6 +5219,30 @@ static int vega10_odn_edit_dpm_table(struct pp_hwmgr *hwmgr, return 0; } +static int vega10_set_mp1_state(struct pp_hwmgr *hwmgr, + enum pp_mp1_state mp1_state) +{ + uint16_t msg; + int ret; + + switch (mp1_state) { + case PP_MP1_STATE_UNLOAD: + msg = PPSMC_MSG_PrepareMp1ForUnload; + break; + case PP_MP1_STATE_SHUTDOWN: + case PP_MP1_STATE_RESET: + case PP_MP1_STATE_NONE: + default: + return 0; + } + + PP_ASSERT_WITH_CODE((ret = smum_send_msg_to_smc(hwmgr, msg)) == 0, + "[PrepareMp1] Failed!", + return ret); + + return 0; +} + static int vega10_get_performance_level(struct pp_hwmgr *hwmgr, const struct pp_hw_power_state *state, PHM_PerformanceLevelDesignation designation, uint32_t index, PHM_PerformanceLevel *level) @@ -5308,6 +5332,7 @@ static const struct pp_hwmgr_func vega10_hwmgr_funcs = { .enable_mgpu_fan_boost = vega10_enable_mgpu_fan_boost, .get_ppfeature_status = vega10_get_ppfeature_status, .set_ppfeature_status = vega10_set_ppfeature_status, + .set_mp1_state = vega10_set_mp1_state, }; int vega10_hwmgr_init(struct pp_hwmgr *hwmgr) |