[AMD Official Use Only - General] Reviewed-by: Feifei Xu <[email protected]>
-----Original Message----- From: amd-gfx <[email protected]> On Behalf Of Kenneth Feng Sent: Friday, June 9, 2023 10:56 AM To: [email protected] Cc: Quan, Evan <[email protected]>; Feng, Kenneth <[email protected]> Subject: [PATCH] drm/amd/pm: workaround for compute workload type on some skus On smu 13.0.0, the compute workload type cannot be set on all the skus due to some other problems. This workaround is to make sure compute workload type can also run on some specific skus. Signed-off-by: Kenneth Feng <[email protected]> --- .../drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c | 26 +++++++++++++++++++ 1 file changed, 26 insertions(+) diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c index e2265f50bacc..6e8acd021ee6 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c @@ -2179,6 +2179,32 @@ static int smu_v13_0_0_set_power_profile_mode(struct smu_context *smu, } } + if (smu->power_profile_mode == PP_SMC_POWER_PROFILE_COMPUTE && + (((smu->adev->pdev->device == 0x744C) && (smu->adev->pdev->revision == 0xC8)) || + ((smu->adev->pdev->device == 0x744C) && (smu->adev->pdev->revision == 0xCC)))) { + ret = smu_cmn_update_table(smu, + SMU_TABLE_ACTIVITY_MONITOR_COEFF, + WORKLOAD_PPLIB_COMPUTE_BIT, + (void *)(&activity_monitor_external), + false); + if (ret) { + dev_err(smu->adev->dev, "[%s] Failed to get activity monitor!", __func__); + return ret; + } + + ret = smu_cmn_update_table(smu, + SMU_TABLE_ACTIVITY_MONITOR_COEFF, + WORKLOAD_PPLIB_CUSTOM_BIT, + (void *)(&activity_monitor_external), + true); + if (ret) { + dev_err(smu->adev->dev, "[%s] Failed to set activity monitor!", __func__); + return ret; + } + + smu->power_profile_mode = PP_SMC_POWER_PROFILE_CUSTOM; + } + /* conv PP_SMC_POWER_PROFILE* to WORKLOAD_PPLIB_*_BIT */ workload_type = smu_cmn_to_asic_specific_index(smu, CMN2ASIC_MAPPING_WORKLOAD, -- 2.34.1
