[AMD Official Use Only - General]
Reviewed-by: Feifei Xu <feifei...@amd.com>
-----Original Message-----
From: amd-gfx <amd-gfx-boun...@lists.freedesktop.org> On Behalf Of Kenneth Feng
Sent: Friday, June 9, 2023 10:56 AM
To: amd-gfx@lists.freedesktop.org
Cc: Quan, Evan <evan.q...@amd.com>; Feng, Kenneth <kenneth.f...@amd.com>
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 <kenneth.f...@amd.com>
---
.../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
