diff options
| author | Karol Kolacinski <karol.kolacinski@intel.com> | 2025-06-23 17:30:03 -0700 |
|---|---|---|
| committer | Tony Nguyen <anthony.l.nguyen@intel.com> | 2025-06-26 08:37:00 -0700 |
| commit | e980aa68520963f07364c98eac9f4426f968526c (patch) | |
| tree | 1fe44866ef66b9a8aa380a7aef4b34bd6256d894 | |
| parent | 84b8694433c8ac0c13acd2b247fde682751e0ff2 (diff) | |
ice: move TSPLL init calls to ice_ptp.c
Initialize TSPLL after initializing PHC in ice_ptp.c instead of calling
for each product in PHC init in ice_ptp_hw.c.
Reviewed-by: Michal Kubiak <michal.kubiak@intel.com>
Reviewed-by: Milena Olech <milena.olech@intel.com>
Signed-off-by: Karol Kolacinski <karol.kolacinski@intel.com>
Tested-by: Rinitha S <sx.rinitha@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_ptp.c | 11 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_ptp_hw.c | 22 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_tspll.c | 5 |
3 files changed, 17 insertions, 21 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_ptp.c b/drivers/net/ethernet/intel/ice/ice_ptp.c index b8cf8d64aaaa..e7005d757477 100644 --- a/drivers/net/ethernet/intel/ice/ice_ptp.c +++ b/drivers/net/ethernet/intel/ice/ice_ptp.c @@ -2892,6 +2892,10 @@ static int ice_ptp_rebuild_owner(struct ice_pf *pf) if (err) return err; + err = ice_tspll_init(hw); + if (err) + return err; + /* Acquire the global hardware lock */ if (!ice_ptp_lock(hw)) { err = -EBUSY; @@ -3059,6 +3063,13 @@ static int ice_ptp_init_owner(struct ice_pf *pf) return err; } + err = ice_tspll_init(hw); + if (err) { + dev_err(ice_pf_to_dev(pf), "Failed to initialize CGU, status %d\n", + err); + return err; + } + /* Acquire the global hardware lock */ if (!ice_ptp_lock(hw)) { err = -EBUSY; diff --git a/drivers/net/ethernet/intel/ice/ice_ptp_hw.c b/drivers/net/ethernet/intel/ice/ice_ptp_hw.c index 278231443546..e8e439fd64a4 100644 --- a/drivers/net/ethernet/intel/ice/ice_ptp_hw.c +++ b/drivers/net/ethernet/intel/ice/ice_ptp_hw.c @@ -2116,20 +2116,6 @@ int ice_start_phy_timer_eth56g(struct ice_hw *hw, u8 port) } /** - * ice_ptp_init_phc_e825 - Perform E825 specific PHC initialization - * @hw: pointer to HW struct - * - * Perform E825-specific PTP hardware clock initialization steps. - * - * Return: 0 on success, negative error code otherwise. - */ -static int ice_ptp_init_phc_e825(struct ice_hw *hw) -{ - /* Initialize the Clock Generation Unit */ - return ice_tspll_init(hw); -} - -/** * ice_ptp_read_tx_hwtstamp_status_eth56g - Get TX timestamp status * @hw: pointer to the HW struct * @ts_status: the timestamp mask pointer @@ -2788,7 +2774,6 @@ static int ice_ptp_set_vernier_wl(struct ice_hw *hw) */ static int ice_ptp_init_phc_e82x(struct ice_hw *hw) { - int err; u32 val; /* Enable reading switch and PHY registers over the sideband queue */ @@ -2798,11 +2783,6 @@ static int ice_ptp_init_phc_e82x(struct ice_hw *hw) val |= (PF_SB_REM_DEV_CTL_SWITCH_READ | PF_SB_REM_DEV_CTL_PHY0); wr32(hw, PF_SB_REM_DEV_CTL, val); - /* Initialize the Clock Generation Unit */ - err = ice_tspll_init(hw); - if (err) - return err; - /* Set window length for all the ports */ return ice_ptp_set_vernier_wl(hw); } @@ -5584,7 +5564,7 @@ int ice_ptp_init_phc(struct ice_hw *hw) case ICE_MAC_GENERIC: return ice_ptp_init_phc_e82x(hw); case ICE_MAC_GENERIC_3K_E825: - return ice_ptp_init_phc_e825(hw); + return 0; default: return -EOPNOTSUPP; } diff --git a/drivers/net/ethernet/intel/ice/ice_tspll.c b/drivers/net/ethernet/intel/ice/ice_tspll.c index 886a18b2e65f..66320a4ab86f 100644 --- a/drivers/net/ethernet/intel/ice/ice_tspll.c +++ b/drivers/net/ethernet/intel/ice/ice_tspll.c @@ -592,6 +592,11 @@ int ice_tspll_init(struct ice_hw *hw) enum ice_clk_src clk_src; int err; + /* Only E822, E823 and E825 products support TSPLL */ + if (hw->mac_type != ICE_MAC_GENERIC && + hw->mac_type != ICE_MAC_GENERIC_3K_E825) + return 0; + tspll_freq = (enum ice_tspll_freq)ts_info->time_ref; clk_src = (enum ice_clk_src)ts_info->clk_src; if (!ice_tspll_check_params(hw, tspll_freq, clk_src)) |