From f3c2df479495db2268c0713ed0237108f162c364 Mon Sep 17 00:00:00 2001 From: Rex Zhu Date: Tue, 18 Sep 2018 18:07:54 +0800 Subject: [PATCH 5423/5725] drm/amd/pp: Honour DC's clock limits on Rv Honour display's request for min engine clock/memory clock. Reviewed-by: Alex Deucher Signed-off-by: Rex Zhu --- drivers/gpu/drm/amd/powerplay/hwmgr/smu10_hwmgr.c | 25 +++++++++++++++-------- 1 file changed, 17 insertions(+), 8 deletions(-) diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/smu10_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/smu10_hwmgr.c index 1e800c1..7a42959 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/smu10_hwmgr.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/smu10_hwmgr.c @@ -552,6 +552,8 @@ static int smu10_dpm_force_dpm_level(struct pp_hwmgr *hwmgr, { struct smu10_hwmgr *data = hwmgr->backend; struct amdgpu_device *adev = hwmgr->adev; + uint32_t min_sclk = hwmgr->display_config->min_core_set_clock; + uint32_t min_mclk = hwmgr->display_config->min_mem_set_clock/100; if (hwmgr->smu_version < 0x1E3700) { pr_info("smu firmware version too old, can not set dpm level\n"); @@ -563,6 +565,13 @@ static int smu10_dpm_force_dpm_level(struct pp_hwmgr *hwmgr, (adev->rev_id >= 8)) return 0; + if (min_sclk < data->gfx_min_freq_limit) + min_sclk = data->gfx_min_freq_limit; + + min_sclk /= 100; /* transfer 10KHz to MHz */ + if (min_mclk < data->clock_table.FClocks[0].Freq) + min_mclk = data->clock_table.FClocks[0].Freq; + switch (level) { case AMD_DPM_FORCED_LEVEL_HIGH: case AMD_DPM_FORCED_LEVEL_PROFILE_PEAK: @@ -595,18 +604,18 @@ static int smu10_dpm_force_dpm_level(struct pp_hwmgr *hwmgr, case AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK: smum_send_msg_to_smc_with_parameter(hwmgr, PPSMC_MSG_SetHardMinGfxClk, - data->gfx_min_freq_limit/100); + min_sclk); smum_send_msg_to_smc_with_parameter(hwmgr, PPSMC_MSG_SetSoftMaxGfxClk, - data->gfx_min_freq_limit/100); + min_sclk); break; case AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK: smum_send_msg_to_smc_with_parameter(hwmgr, PPSMC_MSG_SetHardMinFclkByFreq, - SMU10_UMD_PSTATE_MIN_FCLK); + min_mclk); smum_send_msg_to_smc_with_parameter(hwmgr, PPSMC_MSG_SetSoftMaxFclkByFreq, - SMU10_UMD_PSTATE_MIN_FCLK); + min_mclk); break; case AMD_DPM_FORCED_LEVEL_PROFILE_STANDARD: smum_send_msg_to_smc_with_parameter(hwmgr, @@ -638,12 +647,12 @@ static int smu10_dpm_force_dpm_level(struct pp_hwmgr *hwmgr, case AMD_DPM_FORCED_LEVEL_AUTO: smum_send_msg_to_smc_with_parameter(hwmgr, PPSMC_MSG_SetHardMinGfxClk, - data->gfx_min_freq_limit/100); + min_sclk); smum_send_msg_to_smc_with_parameter(hwmgr, PPSMC_MSG_SetHardMinFclkByFreq, hwmgr->display_config->num_display > 3 ? SMU10_UMD_PSTATE_PEAK_FCLK : - SMU10_UMD_PSTATE_MIN_FCLK); + min_mclk); smum_send_msg_to_smc_with_parameter(hwmgr, PPSMC_MSG_SetHardMinSocclkByFreq, @@ -674,10 +683,10 @@ static int smu10_dpm_force_dpm_level(struct pp_hwmgr *hwmgr, data->gfx_min_freq_limit/100); smum_send_msg_to_smc_with_parameter(hwmgr, PPSMC_MSG_SetHardMinFclkByFreq, - SMU10_UMD_PSTATE_MIN_FCLK); + min_mclk); smum_send_msg_to_smc_with_parameter(hwmgr, PPSMC_MSG_SetSoftMaxFclkByFreq, - SMU10_UMD_PSTATE_MIN_FCLK); + min_mclk); break; case AMD_DPM_FORCED_LEVEL_MANUAL: case AMD_DPM_FORCED_LEVEL_PROFILE_EXIT: -- 2.7.4