when Over-driver engine clock and voltage were set, need to recalculate AVFS voltage on VI asics. Change-Id: If2a2226d64c0c2aa37c2e84f36b0dad8b7dee25e Signed-off-by: Rex Zhu <Rex.Zhu at amd.com> --- drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c | 80 ++++++++++++++-------- drivers/gpu/drm/amd/powerplay/smumgr/smu7_smumgr.h | 1 + 2 files changed, 53 insertions(+), 28 deletions(-) diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c index a0007a8..c69749d 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c @@ -91,7 +91,6 @@ enum DPM_EVENT_SRC { DPM_EVENT_SRC_DIGITAL_OR_EXTERNAL = 4 }; -static int smu7_avfs_control(struct pp_hwmgr *hwmgr, bool enable); static const unsigned long PhwVIslands_Magic = (unsigned long)(PHM_VIslands_Magic); static int smu7_force_clock_level(struct pp_hwmgr *hwmgr, enum pp_clock_type type, uint32_t mask); @@ -1351,6 +1350,53 @@ static int smu7_enable_dpm_tasks(struct pp_hwmgr *hwmgr) return 0; } +static int smu7_avfs_control(struct pp_hwmgr *hwmgr, bool enable) +{ + struct smu7_smumgr *smu_data = (struct smu7_smumgr *)(hwmgr->smu_backend); + + if (smu_data == NULL) + return -EINVAL; + + if (smu_data->avfs.avfs_btc_status == AVFS_BTC_NOTSUPPORTED) + return 0; + + if (enable) { + if (!PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device, + CGS_IND_REG__SMC, FEATURE_STATUS, AVS_ON)) { + PP_ASSERT_WITH_CODE(!smum_send_msg_to_smc( + hwmgr, PPSMC_MSG_EnableAvfs), + "Failed to enable AVFS!", + return -EINVAL); + } + } else if (PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device, + CGS_IND_REG__SMC, FEATURE_STATUS, AVS_ON)) { + PP_ASSERT_WITH_CODE(!smum_send_msg_to_smc( + hwmgr, PPSMC_MSG_DisableAvfs), + "Failed to disable AVFS!", + return -EINVAL); + } + + return 0; +} + +static int smu7_update_avfs(struct pp_hwmgr *hwmgr) +{ + struct smu7_smumgr *smu_data = (struct smu7_smumgr *)(hwmgr->smu_backend); + + if (smu_data == NULL) + return -EINVAL; + + if (smu_data->avfs.avfs_btc_status == AVFS_BTC_NOTSUPPORTED) + return 0; + + if (smu_data->avfs.brecalculate_avfs) { + smu7_avfs_control(hwmgr, false); + smu7_avfs_control(hwmgr, true); + smu_data->avfs.brecalculate_avfs = true; + } + return 0; +} + int smu7_disable_dpm_tasks(struct pp_hwmgr *hwmgr) { int tmp_result, result = 0; @@ -3923,6 +3969,11 @@ static int smu7_set_power_state_tasks(struct pp_hwmgr *hwmgr, const void *input) "Failed to populate and upload SCLK MCLK DPM levels!", result = tmp_result); + tmp_result = smu7_update_avfs(hwmgr); + PP_ASSERT_WITH_CODE((0 == tmp_result), + "Failed to update avfs voltages!", + result = tmp_result); + tmp_result = smu7_generate_dpm_level_enable_mask(hwmgr, input); PP_ASSERT_WITH_CODE((0 == tmp_result), "Failed to generate DPM level enabled mask!", @@ -4704,33 +4755,6 @@ static int smu7_set_power_profile_state(struct pp_hwmgr *hwmgr, return result; } -static int smu7_avfs_control(struct pp_hwmgr *hwmgr, bool enable) -{ - struct smu7_smumgr *smu_data = (struct smu7_smumgr *)(hwmgr->smu_backend); - - if (smu_data == NULL) - return -EINVAL; - - if (smu_data->avfs.avfs_btc_status == AVFS_BTC_NOTSUPPORTED) - return 0; - - if (enable) { - if (!PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device, - CGS_IND_REG__SMC, FEATURE_STATUS, AVS_ON)) - PP_ASSERT_WITH_CODE(!smum_send_msg_to_smc( - hwmgr, PPSMC_MSG_EnableAvfs), - "Failed to enable AVFS!", - return -EINVAL); - } else if (PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device, - CGS_IND_REG__SMC, FEATURE_STATUS, AVS_ON)) - PP_ASSERT_WITH_CODE(!smum_send_msg_to_smc( - hwmgr, PPSMC_MSG_DisableAvfs), - "Failed to disable AVFS!", - return -EINVAL); - - return 0; -} - static int smu7_notify_cac_buffer_info(struct pp_hwmgr *hwmgr, uint32_t virtual_addr_low, uint32_t virtual_addr_hi, diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/smu7_smumgr.h b/drivers/gpu/drm/amd/powerplay/smumgr/smu7_smumgr.h index c87263b..fd9ed20 100644 --- a/drivers/gpu/drm/amd/powerplay/smumgr/smu7_smumgr.h +++ b/drivers/gpu/drm/amd/powerplay/smumgr/smu7_smumgr.h @@ -40,6 +40,7 @@ struct smu7_buffer_entry { struct smu7_avfs { enum AVFS_BTC_STATUS avfs_btc_status; uint32_t avfs_btc_param; + bool brecalculate_avfs; }; struct smu7_smumgr { -- 1.9.1