Commit 72a16a9d authored by Grazvydas Ignotas's avatar Grazvydas Ignotas Committed by Alex Deucher
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drm/amd/powerplay: export a function to read fan rpm 



Powerplay hwmgr already has an implementation, all we need to do is to call it.

Signed-off-by: default avatarGrazvydas Ignotas <notasas@gmail.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 47ecd3c4

drivers/gpu/drm/amd/powerplay/amd_powerplay.c

+18 −0
Original line number Diff line number Diff line
@@ -582,6 +582,23 @@ static int pp_dpm_get_fan_speed_percent(void *handle, uint32_t *speed) 
	return hwmgr->hwmgr_func->get_fan_speed_percent(hwmgr, speed);

}



static int pp_dpm_get_fan_speed_rpm(void *handle, uint32_t *rpm)

{

	struct pp_hwmgr *hwmgr;



	if (handle == NULL)

		return -EINVAL;



	hwmgr = ((struct pp_instance *)handle)->hwmgr;



	PP_CHECK_HW(hwmgr);



	if (hwmgr->hwmgr_func->get_fan_speed_rpm == NULL)

		return -EINVAL;



	return hwmgr->hwmgr_func->get_fan_speed_rpm(hwmgr, rpm);

}



static int pp_dpm_get_temperature(void *handle)

{

	struct pp_hwmgr  *hwmgr;
@@ -852,6 +869,7 @@ const struct amd_powerplay_funcs pp_dpm_funcs = { 
	.get_fan_control_mode = pp_dpm_get_fan_control_mode,

	.set_fan_speed_percent = pp_dpm_set_fan_speed_percent,

	.get_fan_speed_percent = pp_dpm_get_fan_speed_percent,

	.get_fan_speed_rpm = pp_dpm_get_fan_speed_rpm,

	.get_pp_num_states = pp_dpm_get_pp_num_states,

	.get_pp_table = pp_dpm_get_pp_table,

	.set_pp_table = pp_dpm_set_pp_table,

drivers/gpu/drm/amd/powerplay/inc/amd_powerplay.h

+1 −0
Original line number Diff line number Diff line
@@ -349,6 +349,7 @@ struct amd_powerplay_funcs { 
	int (*get_fan_control_mode)(void *handle);

	int (*set_fan_speed_percent)(void *handle, uint32_t percent);

	int (*get_fan_speed_percent)(void *handle, uint32_t *speed);

	int (*get_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);

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