diff options
| author | Rex Zhu | 2017-12-13 08:28:06 +0100 |
|---|---|---|
| committer | Alex Deucher | 2017-12-20 17:59:40 +0100 |
| commit | 923a50a6868717673f43079fb2216c87b5df723f (patch) | |
| tree | 9537a061792d41fc640f4bb892957116db1a45a0 /drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.c | |
| parent | drm/amd/pp: Get and save Rv smu version (diff) | |
| download | kernel-qcow2-linux-923a50a6868717673f43079fb2216c87b5df723f.tar.gz kernel-qcow2-linux-923a50a6868717673f43079fb2216c87b5df723f.tar.xz kernel-qcow2-linux-923a50a6868717673f43079fb2216c87b5df723f.zip | |
drm/amd/pp: Implement force_dpm_level on Rv
user can change dpm level on Rv through sysfs
v3: add smu version check
v2: fix no return statement
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>
Diffstat (limited to 'drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.c')
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.c | 123 |
1 files changed, 123 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.c index ae11a85bf220..569073e3a5a1 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.c @@ -484,6 +484,129 @@ static int rv_hwmgr_backend_fini(struct pp_hwmgr *hwmgr) static int rv_dpm_force_dpm_level(struct pp_hwmgr *hwmgr, enum amd_dpm_forced_level level) { + if (hwmgr->smu_version < 0x1E3700) { + pr_info("smu firmware version too old, can not set dpm level\n"); + return 0; + } + + switch (level) { + case AMD_DPM_FORCED_LEVEL_HIGH: + case AMD_DPM_FORCED_LEVEL_PROFILE_PEAK: + smum_send_msg_to_smc_with_parameter(hwmgr, + PPSMC_MSG_SetHardMinGfxClk, + RAVEN_UMD_PSTATE_PEAK_GFXCLK); + smum_send_msg_to_smc_with_parameter(hwmgr, + PPSMC_MSG_SetHardMinFclkByFreq, + RAVEN_UMD_PSTATE_PEAK_FCLK); + smum_send_msg_to_smc_with_parameter(hwmgr, + PPSMC_MSG_SetHardMinSocclkByFreq, + RAVEN_UMD_PSTATE_PEAK_SOCCLK); + smum_send_msg_to_smc_with_parameter(hwmgr, + PPSMC_MSG_SetHardMinVcn, + RAVEN_UMD_PSTATE_VCE); + + smum_send_msg_to_smc_with_parameter(hwmgr, + PPSMC_MSG_SetSoftMaxGfxClk, + RAVEN_UMD_PSTATE_PEAK_GFXCLK); + smum_send_msg_to_smc_with_parameter(hwmgr, + PPSMC_MSG_SetSoftMaxFclkByFreq, + RAVEN_UMD_PSTATE_PEAK_FCLK); + smum_send_msg_to_smc_with_parameter(hwmgr, + PPSMC_MSG_SetSoftMaxSocclkByFreq, + RAVEN_UMD_PSTATE_PEAK_SOCCLK); + smum_send_msg_to_smc_with_parameter(hwmgr, + PPSMC_MSG_SetSoftMaxVcn, + RAVEN_UMD_PSTATE_VCE); + break; + case AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK: + smum_send_msg_to_smc_with_parameter(hwmgr, + PPSMC_MSG_SetHardMinGfxClk, + RAVEN_UMD_PSTATE_MIN_GFXCLK); + smum_send_msg_to_smc_with_parameter(hwmgr, + PPSMC_MSG_SetSoftMaxGfxClk, + RAVEN_UMD_PSTATE_MIN_GFXCLK); + break; + case AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK: + smum_send_msg_to_smc_with_parameter(hwmgr, + PPSMC_MSG_SetHardMinFclkByFreq, + RAVEN_UMD_PSTATE_MIN_FCLK); + smum_send_msg_to_smc_with_parameter(hwmgr, + PPSMC_MSG_SetSoftMaxFclkByFreq, + RAVEN_UMD_PSTATE_MIN_FCLK); + break; + case AMD_DPM_FORCED_LEVEL_PROFILE_STANDARD: + smum_send_msg_to_smc_with_parameter(hwmgr, + PPSMC_MSG_SetHardMinGfxClk, + RAVEN_UMD_PSTATE_GFXCLK); + smum_send_msg_to_smc_with_parameter(hwmgr, + PPSMC_MSG_SetHardMinFclkByFreq, + RAVEN_UMD_PSTATE_FCLK); + smum_send_msg_to_smc_with_parameter(hwmgr, + PPSMC_MSG_SetHardMinSocclkByFreq, + RAVEN_UMD_PSTATE_SOCCLK); + smum_send_msg_to_smc_with_parameter(hwmgr, + PPSMC_MSG_SetHardMinVcn, + RAVEN_UMD_PSTATE_VCE); + + smum_send_msg_to_smc_with_parameter(hwmgr, + PPSMC_MSG_SetSoftMaxGfxClk, + RAVEN_UMD_PSTATE_GFXCLK); + smum_send_msg_to_smc_with_parameter(hwmgr, + PPSMC_MSG_SetSoftMaxFclkByFreq, + RAVEN_UMD_PSTATE_FCLK); + smum_send_msg_to_smc_with_parameter(hwmgr, + PPSMC_MSG_SetSoftMaxSocclkByFreq, + RAVEN_UMD_PSTATE_SOCCLK); + smum_send_msg_to_smc_with_parameter(hwmgr, + PPSMC_MSG_SetSoftMaxVcn, + RAVEN_UMD_PSTATE_VCE); + break; + case AMD_DPM_FORCED_LEVEL_AUTO: + smum_send_msg_to_smc_with_parameter(hwmgr, + PPSMC_MSG_SetHardMinGfxClk, + RAVEN_UMD_PSTATE_MIN_GFXCLK); + smum_send_msg_to_smc_with_parameter(hwmgr, + PPSMC_MSG_SetHardMinFclkByFreq, + RAVEN_UMD_PSTATE_MIN_FCLK); + smum_send_msg_to_smc_with_parameter(hwmgr, + PPSMC_MSG_SetHardMinSocclkByFreq, + RAVEN_UMD_PSTATE_MIN_SOCCLK); + smum_send_msg_to_smc_with_parameter(hwmgr, + PPSMC_MSG_SetHardMinVcn, + RAVEN_UMD_PSTATE_MIN_VCE); + + smum_send_msg_to_smc_with_parameter(hwmgr, + PPSMC_MSG_SetSoftMaxGfxClk, + RAVEN_UMD_PSTATE_PEAK_GFXCLK); + smum_send_msg_to_smc_with_parameter(hwmgr, + PPSMC_MSG_SetSoftMaxFclkByFreq, + RAVEN_UMD_PSTATE_PEAK_FCLK); + smum_send_msg_to_smc_with_parameter(hwmgr, + PPSMC_MSG_SetSoftMaxSocclkByFreq, + RAVEN_UMD_PSTATE_PEAK_SOCCLK); + smum_send_msg_to_smc_with_parameter(hwmgr, + PPSMC_MSG_SetSoftMaxVcn, + RAVEN_UMD_PSTATE_VCE); + break; + case AMD_DPM_FORCED_LEVEL_LOW: + smum_send_msg_to_smc_with_parameter(hwmgr, + PPSMC_MSG_SetHardMinGfxClk, + RAVEN_UMD_PSTATE_MIN_GFXCLK); + smum_send_msg_to_smc_with_parameter(hwmgr, + PPSMC_MSG_SetSoftMaxGfxClk, + RAVEN_UMD_PSTATE_MIN_GFXCLK); + smum_send_msg_to_smc_with_parameter(hwmgr, + PPSMC_MSG_SetHardMinFclkByFreq, + RAVEN_UMD_PSTATE_MIN_FCLK); + smum_send_msg_to_smc_with_parameter(hwmgr, + PPSMC_MSG_SetSoftMaxFclkByFreq, + RAVEN_UMD_PSTATE_MIN_FCLK); + break; + case AMD_DPM_FORCED_LEVEL_MANUAL: + case AMD_DPM_FORCED_LEVEL_PROFILE_EXIT: + default: + break; + } return 0; } |