forked from Minki/linux
drm/amd/pp: implement notify_smu_memory_info on Powerplay
Used to set up smu power logging. Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Rex Zhu <Rex.Zhu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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@ -1166,6 +1166,41 @@ static int pp_dpm_switch_power_profile(void *handle,
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return 0;
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return 0;
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}
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}
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static int pp_dpm_notify_smu_memory_info(void *handle,
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uint32_t virtual_addr_low,
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uint32_t virtual_addr_hi,
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uint32_t mc_addr_low,
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uint32_t mc_addr_hi,
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uint32_t size)
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{
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struct pp_hwmgr *hwmgr;
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struct pp_instance *pp_handle = (struct pp_instance *)handle;
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int ret = 0;
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ret = pp_check(pp_handle);
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if (ret)
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return ret;
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hwmgr = pp_handle->hwmgr;
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if (hwmgr->hwmgr_func->notify_cac_buffer_info == NULL) {
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pr_info("%s was not implemented.\n", __func__);
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return -EINVAL;
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}
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mutex_lock(&pp_handle->pp_lock);
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ret = hwmgr->hwmgr_func->notify_cac_buffer_info(hwmgr, virtual_addr_low,
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virtual_addr_hi, mc_addr_low, mc_addr_hi,
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size);
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mutex_unlock(&pp_handle->pp_lock);
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return ret;
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}
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/* export this function to DAL */
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/* export this function to DAL */
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static int pp_display_configuration_change(void *handle,
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static int pp_display_configuration_change(void *handle,
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@ -1437,6 +1472,7 @@ const struct amd_pm_funcs pp_dpm_funcs = {
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.set_power_profile_state = pp_dpm_set_power_profile_state,
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.set_power_profile_state = pp_dpm_set_power_profile_state,
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.switch_power_profile = pp_dpm_switch_power_profile,
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.switch_power_profile = pp_dpm_switch_power_profile,
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.set_clockgating_by_smu = pp_set_clockgating_by_smu,
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.set_clockgating_by_smu = pp_set_clockgating_by_smu,
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.notify_smu_memory_info = pp_dpm_notify_smu_memory_info,
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/* export to DC */
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/* export to DC */
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.get_sclk = pp_dpm_get_sclk,
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.get_sclk = pp_dpm_get_sclk,
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.get_mclk = pp_dpm_get_mclk,
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.get_mclk = pp_dpm_get_mclk,
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