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drm/amdgpu: added a sysfs interface for thermal throttling

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implement apu_thermal_cap r/w callback for vangogh

Signed-off-by: Kun Liu <Kun.Liu2@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Kun Liu 2023-02-21 16:39:51 +08:00 committed by Alex Deucher
parent c3ed0e72c8
commit 0c3c993643
1 changed files with 17 additions and 0 deletions
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17
drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c
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@ -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,