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drm/amdgpu/powerplay: add set_mp1_state for vega20

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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>
This commit is contained in:
Alex Deucher 2019-07-25 10:43:28 -05:00
parent 479baeacd8
commit a906277d22
1 changed files with 29 additions and 0 deletions
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29
drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c
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@ -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)