@@ -272,108 +272,7 @@ static int ufs_hi3660_link_startup_notify(struct ufs_hba *hba,
return err;
}
-struct ufs_hisi_dev_params {
- u32 pwm_rx_gear; /* pwm rx gear to work in */
- u32 pwm_tx_gear; /* pwm tx gear to work in */
- u32 hs_rx_gear; /* hs rx gear to work in */
- u32 hs_tx_gear; /* hs tx gear to work in */
- u32 rx_lanes; /* number of rx lanes */
- u32 tx_lanes; /* number of tx lanes */
- u32 rx_pwr_pwm; /* rx pwm working pwr */
- u32 tx_pwr_pwm; /* tx pwm working pwr */
- u32 rx_pwr_hs; /* rx hs working pwr */
- u32 tx_pwr_hs; /* tx hs working pwr */
- u32 hs_rate; /* rate A/B to work in HS */
- u32 desired_working_mode;
-};
-
-static int ufs_hisi_get_pwr_dev_param(
- struct ufs_hisi_dev_params *hisi_param,
- struct ufs_pa_layer_attr *dev_max,
- struct ufs_pa_layer_attr *agreed_pwr)
-{
- int min_hisi_gear;
- int min_dev_gear;
- bool is_dev_sup_hs = false;
- bool is_hisi_max_hs = false;
-
- if (dev_max->pwr_rx == FASTAUTO_MODE || dev_max->pwr_rx == FAST_MODE)
- is_dev_sup_hs = true;
-
- if (hisi_param->desired_working_mode == FAST) {
- is_hisi_max_hs = true;
- min_hisi_gear = min_t(u32, hisi_param->hs_rx_gear,
- hisi_param->hs_tx_gear);
- } else {
- min_hisi_gear = min_t(u32, hisi_param->pwm_rx_gear,
- hisi_param->pwm_tx_gear);
- }
-
- /*
- * device doesn't support HS but
- * hisi_param->desired_working_mode is HS,
- * thus device and hisi_param don't agree
- */
- if (!is_dev_sup_hs && is_hisi_max_hs) {
- pr_err("%s: device not support HS\n", __func__);
- return -ENOTSUPP;
- } else if (is_dev_sup_hs && is_hisi_max_hs) {
- /*
- * since device supports HS, it supports FAST_MODE.
- * since hisi_param->desired_working_mode is also HS
- * then final decision (FAST/FASTAUTO) is done according
- * to hisi_params as it is the restricting factor
- */
- agreed_pwr->pwr_rx = agreed_pwr->pwr_tx =
- hisi_param->rx_pwr_hs;
- } else {
- /*
- * here hisi_param->desired_working_mode is PWM.
- * it doesn't matter whether device supports HS or PWM,
- * in both cases hisi_param->desired_working_mode will
- * determine the mode
- */
- agreed_pwr->pwr_rx = agreed_pwr->pwr_tx =
- hisi_param->rx_pwr_pwm;
- }
-
- /*
- * we would like tx to work in the minimum number of lanes
- * between device capability and vendor preferences.
- * the same decision will be made for rx
- */
- agreed_pwr->lane_tx =
- min_t(u32, dev_max->lane_tx, hisi_param->tx_lanes);
- agreed_pwr->lane_rx =
- min_t(u32, dev_max->lane_rx, hisi_param->rx_lanes);
-
- /* device maximum gear is the minimum between device rx and tx gears */
- min_dev_gear = min_t(u32, dev_max->gear_rx, dev_max->gear_tx);
-
- /*
- * if both device capabilities and vendor pre-defined preferences are
- * both HS or both PWM then set the minimum gear to be the chosen
- * working gear.
- * if one is PWM and one is HS then the one that is PWM get to decide
- * what is the gear, as it is the one that also decided previously what
- * pwr the device will be configured to.
- */
- if ((is_dev_sup_hs && is_hisi_max_hs) ||
- (!is_dev_sup_hs && !is_hisi_max_hs))
- agreed_pwr->gear_rx = agreed_pwr->gear_tx =
- min_t(u32, min_dev_gear, min_hisi_gear);
- else
- agreed_pwr->gear_rx = agreed_pwr->gear_tx = min_hisi_gear;
-
- agreed_pwr->hs_rate = hisi_param->hs_rate;
-
- pr_info("ufs final power mode: gear = %d, lane = %d, pwr = %d, rate = %d\n",
- agreed_pwr->gear_rx, agreed_pwr->lane_rx, agreed_pwr->pwr_rx,
- agreed_pwr->hs_rate);
- return 0;
-}
-
-static void ufs_hisi_set_dev_cap(struct ufs_hisi_dev_params *hisi_param)
+static void ufs_hisi_set_dev_cap(struct ufs_dev_params *hisi_param)
{
hisi_param->rx_lanes = UFS_HISI_LIMIT_NUM_LANES_RX;
hisi_param->tx_lanes = UFS_HISI_LIMIT_NUM_LANES_TX;
@@ -434,7 +333,7 @@ static int ufs_hi3660_pwr_change_notify(struct ufs_hba *hba,
struct ufs_pa_layer_attr *dev_max_params,
struct ufs_pa_layer_attr *dev_req_params)
{
- struct ufs_hisi_dev_params ufs_hisi_cap;
+ struct ufs_dev_params ufs_hisi_cap;
int ret = 0;
if (!dev_req_params) {
@@ -447,8 +346,8 @@ static int ufs_hi3660_pwr_change_notify(struct ufs_hba *hba,
switch (status) {
case PRE_CHANGE:
ufs_hisi_set_dev_cap(&ufs_hisi_cap);
- ret = ufs_hisi_get_pwr_dev_param(
- &ufs_hisi_cap, dev_max_params, dev_req_params);
+ ret = ufshcd_get_pwr_dev_param(&ufs_hisi_cap,
+ dev_max_params, dev_req_params);
if (ret) {
dev_err(hba->dev,
"%s: failed to determine capabilities\n", __func__);