drm/amd/powerplay: add callback function of get_thermal_temperature_range

[linux.git] / drivers / gpu / drm / amd / powerplay / navi10_ppt.c

diff --git a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
index 2d0c8890abbb1ca150ef34c093b9058289da71b2..502067c354d2c84669956aed22da96fec44029ba 100644 (file)
--- a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
+++ b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
@@ -1639,6 +1639,22 @@ static int navi10_set_performance_level(struct smu_context *smu, enum amd_dpm_fo
        return ret;
 }
 
+static int navi10_get_thermal_temperature_range(struct smu_context *smu,
+                                               struct smu_temperature_range *range)
+{
+       struct smu_table_context *table_context = &smu->smu_table;
+       struct smu_11_0_powerplay_table *powerplay_table = table_context->power_play_table;
+
+       if (!range || !powerplay_table)
+               return -EINVAL;
+
+       /* The unit is temperature */
+       range->min = 0;
+       range->max = powerplay_table->software_shutdown_temp;
+
+       return 0;
+}
+
 static const struct pptable_funcs navi10_ppt_funcs = {
        .tables_init = navi10_tables_init,
        .alloc_dpm_context = navi10_allocate_dpm_context,
@@ -1676,6 +1692,7 @@ static const struct pptable_funcs navi10_ppt_funcs = {
        .get_ppfeature_status = navi10_get_ppfeature_status,
        .set_ppfeature_status = navi10_set_ppfeature_status,
        .set_performance_level = navi10_set_performance_level,
+       .get_thermal_temperature_range = navi10_get_thermal_temperature_range,
 };
 
 void navi10_set_ppt_funcs(struct smu_context *smu)