diff options
| author | Alex Deucher <alexander.deucher@amd.com> | 2019-07-25 10:43:28 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2019-07-30 23:24:35 -0500 |
| commit | a906277d22f790418e68a2ad0feba6617b165d40 (patch) | |
| tree | 2e9efa501635e35d5bd2f426efe9d47a2d674765 /drivers/gpu/drm/amd/powerplay | |
| parent | 479baeacd82841e44cd860d84fa66fe6240f1814 (diff) | |
drm/amdgpu/powerplay: add set_mp1_state for vega20
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>
Diffstat (limited to 'drivers/gpu/drm/amd/powerplay')
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c | 29 |
1 files changed, 29 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 f27c6fbb192e..0516c294b377 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c @@ -3063,6 +3063,34 @@ static int vega20_odn_edit_dpm_table(struct pp_hwmgr *hwmgr, return 0; } +static int vega20_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_SHUTDOWN: + msg = PPSMC_MSG_PrepareMp1ForShutdown; + break; + case PP_MP1_STATE_UNLOAD: + msg = PPSMC_MSG_PrepareMp1ForUnload; + break; + case PP_MP1_STATE_RESET: + msg = PPSMC_MSG_PrepareMp1ForReset; + break; + 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 vega20_get_ppfeature_status(struct pp_hwmgr *hwmgr, char *buf) { static const char *ppfeature_name[] = { @@ -4123,6 +4151,7 @@ static const struct pp_hwmgr_func vega20_hwmgr_funcs = { .get_asic_baco_capability = vega20_baco_get_capability, .get_asic_baco_state = vega20_baco_get_state, .set_asic_baco_state = vega20_baco_set_state, + .set_mp1_state = vega20_set_mp1_state, }; int vega20_hwmgr_init(struct pp_hwmgr *hwmgr) |