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.

v2: keep the variable consistent

Signed-off-by: Kenneth Feng <kenneth.feng@amd.com>
Acked-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Feifei Xu <Feifei.Xu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org # 6.1.x

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 09405ef1e3c83a8f7bf0263cc8e1c0794a6454dd..08577d1b84eca16134c6480dd05f401908649b5c 100644 (file)
--- 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
@@ -1696,10 +1696,39 @@ static int smu_v13_0_0_set_power_profile_mode(struct smu_context *smu,
                }
        }
 
-       /* conv PP_SMC_POWER_PROFILE* to WORKLOAD_PPLIB_*_BIT */
-       workload_type = smu_cmn_to_asic_specific_index(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;
+               }
+
+               workload_type = smu_cmn_to_asic_specific_index(smu,
+                                                      CMN2ASIC_MAPPING_WORKLOAD,
+                                                      PP_SMC_POWER_PROFILE_CUSTOM);
+       } else {
+               /* conv PP_SMC_POWER_PROFILE* to WORKLOAD_PPLIB_*_BIT */
+               workload_type = smu_cmn_to_asic_specific_index(smu,
                                                       CMN2ASIC_MAPPING_WORKLOAD,
                                                       smu->power_profile_mode);
+       }
+
        if (workload_type < 0)
                return -EINVAL;