CTF limit represents the max operating temperature and thermal limit
gives the limit at which throttling starts. Add support for both limits.
SOC and HBM may have different limit values.*_emergency_max gives max
operating temperature and *_crit_max value represents throttle limit.
Signed-off-by: Lijo Lazar <lijo.la...@amd.com>
---
.../drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c | 34 +++++++++++++++----
1 file changed, 27 insertions(+), 7 deletions(-)
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c
b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c
index 11a6cd96c601..73db595bf6d9 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c
@@ -165,6 +165,7 @@ static const struct cmn2asic_msg_mapping
smu_v13_0_6_message_map[SMU_MSG_MAX_COU
MSG_MAP(SetSoftMaxGfxClk,
PPSMC_MSG_SetSoftMaxGfxClk, 0),
MSG_MAP(PrepareMp1ForUnload,
PPSMC_MSG_PrepareForDriverUnload, 0),
MSG_MAP(GetCTFLimit, PPSMC_MSG_GetCTFLimit,
0),
+ MSG_MAP(GetThermalLimit,
PPSMC_MSG_ReadThrottlerLimit, 0),
MSG_MAP(ClearMcaOnRead, PPSMC_MSG_ClearMcaOnRead,
0),
MSG_MAP(QueryValidMcaCount,
PPSMC_MSG_QueryValidMcaCount, 0),
MSG_MAP(QueryValidMcaCeCount,
PPSMC_MSG_QueryValidMcaCeCount, 0),
@@ -2110,7 +2111,7 @@ static int
smu_v13_0_6_get_thermal_temperature_range(struct smu_context *smu,
struct
smu_temperature_range *range)
{
struct amdgpu_device *adev = smu->adev;
- u32 aid_temp, xcd_temp, mem_temp;
+ u32 aid_temp, xcd_temp, max_temp;
uint32_t smu_version;
u32 ccd_temp = 0;
int ret;
@@ -2126,31 +2127,50 @@ static int
smu_v13_0_6_get_thermal_temperature_range(struct smu_context *smu,
if (smu_version < 0x554500)
return 0;
+ /* Get SOC Max operating temperature */
ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_GetCTFLimit,
PPSMC_AID_THM_TYPE, &aid_temp);
if (ret)
goto failed;
-
if (adev->flags & AMD_IS_APU) {
ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_GetCTFLimit,
PPSMC_CCD_THM_TYPE,
&ccd_temp);
if (ret)
goto failed;
}
-
ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_GetCTFLimit,
PPSMC_XCD_THM_TYPE, &xcd_temp);
if (ret)
goto failed;
-
- range->hotspot_crit_max = max3(aid_temp, xcd_temp, ccd_temp) *
+ range->hotspot_emergency_max = max3(aid_temp, xcd_temp, ccd_temp) *
SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
+
+ /* Get HBM Max operating temperature */
ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_GetCTFLimit,
- PPSMC_HBM_THM_TYPE, &mem_temp);
+ PPSMC_HBM_THM_TYPE, &max_temp);
if (ret)
goto failed;
+ range->mem_emergency_max =
+ max_temp * SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
+
+ /* Get SOC thermal throttle limit */
+ ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_GetThermalLimit,
+
PPSMC_THROTTLING_LIMIT_TYPE_SOCKET,
+ &max_temp);
+ if (ret)
+ goto failed;
+ range->hotspot_crit_max =
+ max_temp * SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
+
+ /* Get HBM thermal throttle limit */
+ ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_GetThermalLimit,
+ PPSMC_THROTTLING_LIMIT_TYPE_HBM,
+ &max_temp);
+ if (ret)
+ goto failed;
+
+ range->mem_crit_max = max_temp * SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
- range->mem_crit_max = mem_temp * SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
failed:
return ret;
}
--
2.25.1
