diff options
| author | Alex Deucher <alexander.deucher@amd.com> | 2019-07-25 10:55:57 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2019-07-30 23:24:41 -0500 |
| commit | 1c074a63834e7414031f33c23efd87bbb8c25cea (patch) | |
| tree | b70528f96083a4d052b25a723970ab748cf7e55e /drivers/gpu/drm/amd/powerplay | |
| parent | e254102d5079f83376b6b6b227e546bcde89683c (diff) | |
drm/amdgpu/powerplay: add set_mp1_state for vega12
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/vega12_hwmgr.c | 26 |
1 files changed, 25 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c index efb6d3762feb..7af9ad450ac4 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c @@ -2639,6 +2639,30 @@ static int vega12_get_performance_level(struct pp_hwmgr *hwmgr, const struct pp_ return 0; } +static int vega12_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 const struct pp_hwmgr_func vega12_hwmgr_funcs = { .backend_init = vega12_hwmgr_backend_init, .backend_fini = vega12_hwmgr_backend_fini, @@ -2695,7 +2719,7 @@ static const struct pp_hwmgr_func vega12_hwmgr_funcs = { .set_asic_baco_state = vega12_baco_set_state, .get_ppfeature_status = vega12_get_ppfeature_status, .set_ppfeature_status = vega12_set_ppfeature_status, - + .set_mp1_state = vega12_set_mp1_state, }; int vega12_hwmgr_init(struct pp_hwmgr *hwmgr) |