From 0c3c99364361171f8cfeb8b66b1e6f4709919dc3 Mon Sep 17 00:00:00 2001 From: Kun Liu Date: Tue, 21 Feb 2023 16:39:51 +0800 Subject: drm/amdgpu: added a sysfs interface for thermal throttling implement apu_thermal_cap r/w callback for vangogh Signed-off-by: Kun Liu Reviewed-by: Evan Quan Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) (limited to 'drivers/gpu/drm/amd/pm/swsmu/smu11') diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c index cb10c7e31264..016d5621e0b3 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c @@ -1590,6 +1590,21 @@ static int vangogh_read_sensor(struct smu_context *smu, return ret; } +static int vangogh_get_apu_thermal_limit(struct smu_context *smu, uint32_t *limit) +{ + return smu_cmn_send_smc_msg_with_param(smu, + SMU_MSG_GetThermalLimit, + 0, limit); +} + +int vangogh_set_apu_thermal_limit(struct smu_context *smu, uint32_t limit) +{ + return smu_cmn_send_smc_msg_with_param(smu, + SMU_MSG_SetReducedThermalLimit, + limit, NULL); +} + + static int vangogh_set_watermarks_table(struct smu_context *smu, struct pp_smu_wm_range_sets *clock_ranges) { @@ -2425,6 +2440,8 @@ static const struct pptable_funcs vangogh_ppt_funcs = { .dpm_set_jpeg_enable = vangogh_dpm_set_jpeg_enable, .is_dpm_running = vangogh_is_dpm_running, .read_sensor = vangogh_read_sensor, + .get_apu_thermal_limit = vangogh_get_apu_thermal_limit, + .set_apu_thermal_limit = vangogh_set_apu_thermal_limit, .get_enabled_mask = smu_cmn_get_enabled_mask, .get_pp_feature_mask = smu_cmn_get_pp_feature_mask, .set_watermarks_table = vangogh_set_watermarks_table, -- cgit