From b0d91d2c1134404fb066c8ad0bd781e9fea591f4 Mon Sep 17 00:00:00 2001 From: Alex Deucher Date: Wed, 11 Nov 2015 00:31:00 -0500 Subject: [PATCH 0083/1110] drm/amd/powerplay/fiji: enable pcie and mclk forcing for low When forcing the lowest state also force mclk and pcie. Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/powerplay/hwmgr/fiji_hwmgr.c | 30 ++++++++++++++++++++---- 1 file changed, 25 insertions(+), 5 deletions(-) diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/fiji_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/fiji_hwmgr.c index 4457878..adcc2f0 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/fiji_hwmgr.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/fiji_hwmgr.c @@ -3576,18 +3576,38 @@ static int fiji_force_dpm_lowest(struct pp_hwmgr *hwmgr) { struct fiji_hwmgr *data = (struct fiji_hwmgr *)(hwmgr->backend); - uint32_t level = 0; + uint32_t level; - /* Only force sclk for now */ if (!data->sclk_dpm_key_disabled) if (data->dpm_level_enable_mask.sclk_dpm_enable_mask) { level = fiji_get_lowest_enabled_level(hwmgr, - data->dpm_level_enable_mask.sclk_dpm_enable_mask); + data->dpm_level_enable_mask.sclk_dpm_enable_mask); smum_send_msg_to_smc_with_parameter(hwmgr->smumgr, - PPSMC_MSG_SCLKDPM_SetEnabledMask, - (1 << level)); + PPSMC_MSG_SCLKDPM_SetEnabledMask, + (1 << level)); + + } + + if (!data->mclk_dpm_key_disabled) { + if (data->dpm_level_enable_mask.mclk_dpm_enable_mask) { + level = fiji_get_lowest_enabled_level(hwmgr, + data->dpm_level_enable_mask.mclk_dpm_enable_mask); + smum_send_msg_to_smc_with_parameter(hwmgr->smumgr, + PPSMC_MSG_MCLKDPM_SetEnabledMask, + (1 << level)); + } + } + if (!data->pcie_dpm_key_disabled) { + if (data->dpm_level_enable_mask.pcie_dpm_enable_mask) { + level = fiji_get_lowest_enabled_level(hwmgr, + data->dpm_level_enable_mask.pcie_dpm_enable_mask); + smum_send_msg_to_smc_with_parameter(hwmgr->smumgr, + PPSMC_MSG_PCIeDPM_ForceLevel, + (1 << level)); + } } + return 0; } -- 2.7.4