Query the metrics table to get the average sclk and uclk. Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx> --- drivers/gpu/drm/amd/powerplay/navi10_ppt.c | 34 ++++++++++++++++++++++ 1 file changed, 34 insertions(+) diff --git a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c index 7f11c641b7b8..146412c012a9 100644 --- a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c +++ b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c @@ -1303,6 +1303,35 @@ static int navi10_thermal_get_temperature(struct smu_context *smu, return 0; } +static int navi10_get_avg_clocks(struct smu_context *smu, + enum amd_pp_sensors sensor, + uint32_t *value) +{ + SmuMetrics_t metrics; + int ret = 0; + + if (!value) + return -EINVAL; + + ret = smu_update_table(smu, SMU_TABLE_SMU_METRICS, (void *)&metrics, false); + if (ret) + return ret; + + switch (sensor) { + case AMDGPU_PP_SENSOR_GFX_SCLK: + *value = metrics.AverageGfxclkFrequency * 100; + break; + case AMDGPU_PP_SENSOR_GFX_MCLK: + *value = metrics.AverageUclkFrequency * 100; + break; + default: + pr_err("Invalid sensor for retrieving avg clock\n"); + return -EINVAL; + } + + return 0; +} + static int navi10_read_sensor(struct smu_context *smu, enum amd_pp_sensors sensor, void *data, uint32_t *size) @@ -1331,6 +1360,11 @@ static int navi10_read_sensor(struct smu_context *smu, ret = navi10_thermal_get_temperature(smu, sensor, (uint32_t *)data); *size = 4; break; + case AMDGPU_PP_SENSOR_GFX_SCLK: + case AMDGPU_PP_SENSOR_GFX_MCLK: + ret = navi10_get_avg_clocks(smu, sensor, (uint32_t *)data); + *size = 4; + break; default: return -EINVAL; } -- 2.20.1 _______________________________________________ amd-gfx mailing list amd-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/amd-gfx