drm/amd/poweplay: Add amd_pm_funcs callback for mode 2
Add callback to call the new mode2 reset interface. Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Evan Quan <evan.quan@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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@ -310,6 +310,7 @@ struct amd_pm_funcs {
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int (*set_asic_baco_state)(void *handle, int state);
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int (*get_ppfeature_status)(void *handle, char *buf);
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int (*set_ppfeature_status)(void *handle, uint64_t ppfeature_masks);
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int (*asic_reset_mode_2)(void *handle);
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};
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#endif
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@ -1508,6 +1508,26 @@ static int pp_set_ppfeature_status(void *handle, uint64_t ppfeature_masks)
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return ret;
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}
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static int pp_asic_reset_mode_2(void *handle)
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{
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struct pp_hwmgr *hwmgr = handle;
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int ret = 0;
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if (!hwmgr || !hwmgr->pm_en)
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return -EINVAL;
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if (hwmgr->hwmgr_func->asic_reset == NULL) {
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pr_info_ratelimited("%s was not implemented.\n", __func__);
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return -EINVAL;
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}
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mutex_lock(&hwmgr->smu_lock);
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ret = hwmgr->hwmgr_func->asic_reset(hwmgr, SMU_ASIC_RESET_MODE_2);
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mutex_unlock(&hwmgr->smu_lock);
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return ret;
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}
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static const struct amd_pm_funcs pp_dpm_funcs = {
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.load_firmware = pp_dpm_load_fw,
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.wait_for_fw_loading_complete = pp_dpm_fw_loading_complete,
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@ -1564,4 +1584,5 @@ static const struct amd_pm_funcs pp_dpm_funcs = {
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.set_asic_baco_state = pp_set_asic_baco_state,
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.get_ppfeature_status = pp_get_ppfeature_status,
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.set_ppfeature_status = pp_set_ppfeature_status,
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.asic_reset_mode_2 = pp_asic_reset_mode_2,
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};
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