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authorEvan Quan <evan.quan@amd.com>2019-04-18 08:51:53 +0300
committerAlex Deucher <alexander.deucher@amd.com>2019-05-24 20:20:47 +0300
commita34d1166b47c8497cffda4da7c14182cb3420362 (patch)
tree4bd20f4fda15e6984c5fc26a1e2fa35cfa0e5a3a /drivers/gpu/drm/amd/powerplay
parentada2b8f1c8289c0b1a6ac775a7d52d8df62140e0 (diff)
downloadlinux-a34d1166b47c8497cffda4da7c14182cb3420362.tar.xz
drm/amd/powerplay: expose current hotspot and memory temperatures V2
Two new hwmon interfaces(temp2_input and temp3_input) are added. They are supported on SOC15 dGPUs only. - V2: correct thermal sensor output 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')
-rw-r--r--drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c12
-rw-r--r--drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c19
-rw-r--r--drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c20
3 files changed, 50 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
index 1422bc4e45d1..d5d0db456021 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
@@ -3785,6 +3785,18 @@ static int vega10_read_sensor(struct pp_hwmgr *hwmgr, int idx,
*((uint32_t *)value) = vega10_thermal_get_temperature(hwmgr);
*size = 4;
break;
+ case AMDGPU_PP_SENSOR_HOTSPOT_TEMP:
+ smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetTemperatureHotspot);
+ *((uint32_t *)value) = smum_get_argument(hwmgr) *
+ PP_TEMPERATURE_UNITS_PER_CENTIGRADES;
+ *size = 4;
+ break;
+ case AMDGPU_PP_SENSOR_MEM_TEMP:
+ smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetTemperatureHBM);
+ *((uint32_t *)value) = smum_get_argument(hwmgr) *
+ PP_TEMPERATURE_UNITS_PER_CENTIGRADES;
+ *size = 4;
+ break;
case AMDGPU_PP_SENSOR_UVD_POWER:
*((uint32_t *)value) = data->uvd_power_gated ? 0 : 1;
*size = 4;
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c
index aeeeaa79056c..8d2865b72c7b 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c
@@ -1338,6 +1338,7 @@ static int vega12_read_sensor(struct pp_hwmgr *hwmgr, int idx,
void *value, int *size)
{
struct vega12_hwmgr *data = (struct vega12_hwmgr *)(hwmgr->backend);
+ SmuMetrics_t metrics_table;
int ret = 0;
switch (idx) {
@@ -1360,6 +1361,24 @@ static int vega12_read_sensor(struct pp_hwmgr *hwmgr, int idx,
*((uint32_t *)value) = vega12_thermal_get_temperature(hwmgr);
*size = 4;
break;
+ case AMDGPU_PP_SENSOR_HOTSPOT_TEMP:
+ ret = vega12_get_metrics_table(hwmgr, &metrics_table);
+ if (ret)
+ return ret;
+
+ *((uint32_t *)value) = metrics_table.TemperatureHotspot *
+ PP_TEMPERATURE_UNITS_PER_CENTIGRADES;
+ *size = 4;
+ break;
+ case AMDGPU_PP_SENSOR_MEM_TEMP:
+ ret = vega12_get_metrics_table(hwmgr, &metrics_table);
+ if (ret)
+ return ret;
+
+ *((uint32_t *)value) = metrics_table.TemperatureHBM *
+ PP_TEMPERATURE_UNITS_PER_CENTIGRADES;
+ *size = 4;
+ break;
case AMDGPU_PP_SENSOR_UVD_POWER:
*((uint32_t *)value) = data->uvd_power_gated ? 0 : 1;
*size = 4;
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c
index 3a9629c907bb..91e26f8b3758 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c
@@ -2138,10 +2138,28 @@ static int vega20_read_sensor(struct pp_hwmgr *hwmgr, int idx,
if (!ret)
*size = 4;
break;
- case AMDGPU_PP_SENSOR_GPU_TEMP:
+ case AMDGPU_PP_SENSOR_HOTSPOT_TEMP:
*((uint32_t *)value) = vega20_thermal_get_temperature(hwmgr);
*size = 4;
break;
+ case AMDGPU_PP_SENSOR_EDGE_TEMP:
+ ret = vega20_get_metrics_table(hwmgr, &metrics_table);
+ if (ret)
+ return ret;
+
+ *((uint32_t *)value) = metrics_table.TemperatureEdge *
+ PP_TEMPERATURE_UNITS_PER_CENTIGRADES;
+ *size = 4;
+ break;
+ case AMDGPU_PP_SENSOR_MEM_TEMP:
+ ret = vega20_get_metrics_table(hwmgr, &metrics_table);
+ if (ret)
+ return ret;
+
+ *((uint32_t *)value) = metrics_table.TemperatureHBM *
+ PP_TEMPERATURE_UNITS_PER_CENTIGRADES;
+ *size = 4;
+ break;
case AMDGPU_PP_SENSOR_UVD_POWER:
*((uint32_t *)value) = data->uvd_power_gated ? 0 : 1;
*size = 4;