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drm/amd/powerplay: export a function to read fan rpm

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

Signed-off-by: Grazvydas Ignotas <notasas@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Grazvydas Ignotas 2016-10-29 23:28:58 +03:00 committed by Alex Deucher
parent 47ecd3c4e0
commit 72a16a9d59
2 changed files with 19 additions and 0 deletions
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18
drivers/gpu/drm/amd/powerplay/amd_powerplay.c
View File

@ -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,

1
drivers/gpu/drm/amd/powerplay/inc/amd_powerplay.h
View File

@ -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);