From: Grazvydas Ignotas Date: Sat, 29 Oct 2016 20:28:58 +0000 (+0300) Subject: drm/amd/powerplay: export a function to read fan rpm X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=72a16a9d59ee0de87d9899959978b8e8f6da8438;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git 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: Grazvydas Ignotas Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c index 0b1f2205c2f1..1f497647a920 100644 --- a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c +++ b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c @@ -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, diff --git a/drivers/gpu/drm/amd/powerplay/inc/amd_powerplay.h b/drivers/gpu/drm/amd/powerplay/inc/amd_powerplay.h index eb3e83d7af31..2892b4e3948d 100644 --- a/drivers/gpu/drm/amd/powerplay/inc/amd_powerplay.h +++ b/drivers/gpu/drm/amd/powerplay/inc/amd_powerplay.h @@ -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);