diff options
| author | Evan Quan | 2019-05-14 05:46:27 +0200 |
|---|---|---|
| committer | Alex Deucher | 2019-05-24 19:20:59 +0200 |
| commit | 917048d132d736f31b1240d99287b9a2c6e524cd (patch) | |
| tree | 7c48466963885d55460092695df3645d185f8bd2 /drivers/gpu/drm/amd/powerplay/smu_v11_0.c | |
| parent | drm/amd/powerplay: support uclk activity retrieve on sw smu routine (diff) | |
| download | kernel-qcow2-linux-917048d132d736f31b1240d99287b9a2c6e524cd.tar.gz kernel-qcow2-linux-917048d132d736f31b1240d99287b9a2c6e524cd.tar.xz kernel-qcow2-linux-917048d132d736f31b1240d99287b9a2c6e524cd.zip | |
drm/amd/powerplay: support sw smu hotspot and memory temperature retrieval
Support hotspot and memory temperature retrieval on sw smu routine.
Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/powerplay/smu_v11_0.c')
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/smu_v11_0.c | 74 |
1 files changed, 63 insertions, 11 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c index 93ad3997becc..da59a0972b8e 100644 --- a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c +++ b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c @@ -1011,9 +1011,20 @@ static int smu_v11_0_get_current_clk_freq(struct smu_context *smu, uint32_t clk_ static int smu_v11_0_get_thermal_range(struct smu_context *smu, struct PP_TemperatureRange *range) { + PPTable_t *pptable = smu->smu_table.driver_pptable; memcpy(range, &SMU7ThermalWithDelayPolicy[0], sizeof(struct PP_TemperatureRange)); - range->max = smu->smu_table.software_shutdown_temp * + range->max = pptable->TedgeLimit * + PP_TEMPERATURE_UNITS_PER_CENTIGRADES; + range->edge_emergency_max = (pptable->TedgeLimit + CTF_OFFSET_EDGE) * + PP_TEMPERATURE_UNITS_PER_CENTIGRADES; + range->hotspot_crit_max = pptable->ThotspotLimit * + PP_TEMPERATURE_UNITS_PER_CENTIGRADES; + range->hotspot_emergency_max = (pptable->ThotspotLimit + CTF_OFFSET_HOTSPOT) * + PP_TEMPERATURE_UNITS_PER_CENTIGRADES; + range->mem_crit_max = pptable->ThbmLimit * + PP_TEMPERATURE_UNITS_PER_CENTIGRADES; + range->mem_emergency_max = (pptable->ThbmLimit + CTF_OFFSET_HBM)* PP_TEMPERATURE_UNITS_PER_CENTIGRADES; return 0; @@ -1078,7 +1089,16 @@ static int smu_v11_0_set_thermal_fan_table(struct smu_context *smu) static int smu_v11_0_start_thermal_control(struct smu_context *smu) { int ret = 0; - struct PP_TemperatureRange range; + struct PP_TemperatureRange range = { + TEMP_RANGE_MIN, + TEMP_RANGE_MAX, + TEMP_RANGE_MAX, + TEMP_RANGE_MIN, + TEMP_RANGE_MAX, + TEMP_RANGE_MAX, + TEMP_RANGE_MIN, + TEMP_RANGE_MAX, + TEMP_RANGE_MAX}; struct amdgpu_device *adev = smu->adev; smu_v11_0_get_thermal_range(smu, &range); @@ -1098,6 +1118,13 @@ static int smu_v11_0_start_thermal_control(struct smu_context *smu) adev->pm.dpm.thermal.min_temp = range.min; adev->pm.dpm.thermal.max_temp = range.max; + adev->pm.dpm.thermal.max_edge_emergency_temp = range.edge_emergency_max; + adev->pm.dpm.thermal.min_hotspot_temp = range.hotspot_min; + adev->pm.dpm.thermal.max_hotspot_crit_temp = range.hotspot_crit_max; + adev->pm.dpm.thermal.max_hotspot_emergency_temp = range.hotspot_emergency_max; + adev->pm.dpm.thermal.min_mem_temp = range.mem_min; + adev->pm.dpm.thermal.max_mem_crit_temp = range.mem_crit_max; + adev->pm.dpm.thermal.max_mem_emergency_temp = range.mem_emergency_max; return ret; } @@ -1151,22 +1178,45 @@ static int smu_v11_0_get_current_activity_percent(struct smu_context *smu, return 0; } -static int smu_v11_0_thermal_get_temperature(struct smu_context *smu, uint32_t *value) +static int smu_v11_0_thermal_get_temperature(struct smu_context *smu, + enum amd_pp_sensors sensor, + uint32_t *value) { struct amdgpu_device *adev = smu->adev; + SmuMetrics_t metrics; uint32_t temp = 0; + int ret = 0; if (!value) return -EINVAL; - temp = RREG32_SOC15(THM, 0, mmCG_MULT_THERMAL_STATUS); - temp = (temp & CG_MULT_THERMAL_STATUS__CTF_TEMP_MASK) >> - CG_MULT_THERMAL_STATUS__CTF_TEMP__SHIFT; + ret = smu_v11_0_get_metrics_table(smu, &metrics); + if (ret) + return ret; + + switch (sensor) { + case AMDGPU_PP_SENSOR_HOTSPOT_TEMP: + temp = RREG32_SOC15(THM, 0, mmCG_MULT_THERMAL_STATUS); + temp = (temp & CG_MULT_THERMAL_STATUS__CTF_TEMP_MASK) >> + CG_MULT_THERMAL_STATUS__CTF_TEMP__SHIFT; - temp = temp & 0x1ff; - temp *= SMU11_TEMPERATURE_UNITS_PER_CENTIGRADES; + temp = temp & 0x1ff; + temp *= SMU11_TEMPERATURE_UNITS_PER_CENTIGRADES; - *value = temp; + *value = temp; + break; + case AMDGPU_PP_SENSOR_EDGE_TEMP: + *value = metrics.TemperatureEdge * + PP_TEMPERATURE_UNITS_PER_CENTIGRADES; + break; + case AMDGPU_PP_SENSOR_MEM_TEMP: + *value = metrics.TemperatureHBM * + PP_TEMPERATURE_UNITS_PER_CENTIGRADES; + break; + default: + pr_err("Invalid sensor for retrieving temp\n"); + return -EINVAL; + } return 0; } @@ -1235,8 +1285,10 @@ static int smu_v11_0_read_sensor(struct smu_context *smu, ret = smu_get_current_clk_freq(smu, PPCLK_GFXCLK, (uint32_t *)data); *size = 4; break; - case AMDGPU_PP_SENSOR_GPU_TEMP: - ret = smu_v11_0_thermal_get_temperature(smu, (uint32_t *)data); + case AMDGPU_PP_SENSOR_HOTSPOT_TEMP: + case AMDGPU_PP_SENSOR_EDGE_TEMP: + case AMDGPU_PP_SENSOR_MEM_TEMP: + ret = smu_v11_0_thermal_get_temperature(smu, sensor, (uint32_t *)data); *size = 4; break; case AMDGPU_PP_SENSOR_GPU_POWER: |