From c2870527f700e919fbb543baef36032be5d626e0 Mon Sep 17 00:00:00 2001 From: Rex Zhu Date: Thu, 20 Sep 2018 14:30:55 +0800 Subject: drm/amdgpu: Add fan RPM setting via sysfs Add fan1_target for get/set fan speed in RPM unit Add fan1_min/fan1_max for get min, max fan speed in RPM unit Add fan1_enable to enable/disable the fan1 sensor v3: drop the hardcode value of min/max rpm in comments pointed out by Alex. v2: query the min/max rpm gpu support instand of hardcode value. Reviewed-by: Evan Quan Signed-off-by: Rex Zhu Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/include/kgd_pp_interface.h | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/gpu/drm/amd/include') diff --git a/drivers/gpu/drm/amd/include/kgd_pp_interface.h b/drivers/gpu/drm/amd/include/kgd_pp_interface.h index 97001a61aa31..980e696989b1 100644 --- a/drivers/gpu/drm/amd/include/kgd_pp_interface.h +++ b/drivers/gpu/drm/amd/include/kgd_pp_interface.h @@ -230,6 +230,7 @@ struct amd_pm_funcs { enum amd_dpm_forced_level (*get_performance_level)(void *handle); enum amd_pm_state_type (*get_current_power_state)(void *handle); int (*get_fan_speed_rpm)(void *handle, uint32_t *rpm); + int (*set_fan_speed_rpm)(void *handle, uint32_t rpm); int (*get_pp_num_states)(void *handle, struct pp_states_info *data); int (*get_pp_table)(void *handle, char **table); int (*set_pp_table)(void *handle, const char *buf, size_t size); -- cgit v1.2.3