| Message ID | 20241216145453.333745-5-anton.nadezhdin@intel.com (mailing list archive) |
|---|---|
| State | Awaiting Upstream |
| Delegated to: | Netdev Maintainers |
| Headers | show |
| Series | ice: implement low latency PHY timer updates | expand |
| Context | Check | Description |
|---|---|---|
| netdev/tree_selection | success | Guessing tree name failed - patch did not apply |
> -----Original Message----- > From: Intel-wired-lan <intel-wired-lan-bounces@osuosl.org> On Behalf Of Anton Nadezhdin > Sent: 16 December 2024 20:24 > To: intel-wired-lan@lists.osuosl.org > Cc: netdev@vger.kernel.org; Nguyen, Anthony L <anthony.l.nguyen@intel.com>; Kitszel, Przemyslaw <przemyslaw.kitszel@intel.com>; richardcochran@gmail.com; Keller, Jacob E <jacob.e.keller@intel.com>; Kolacinski, Karol <karol.kolacinski@intel.com>; Olech, Milena <milena.olech@intel.com>; Nadezhdin, Anton <anton.nadezhdin@intel.com> > Subject: [Intel-wired-lan] [PATCH iwl-next v2 4/5] ice: check low latency PHY timer update firmware capability > > From: Jacob Keller <jacob.e.keller@intel.com> > > Newer versions of firmware support programming the PHY timer via the low latency interface exposed over REG_LL_PROXY_L and REG_LL_PROXY_H. Add support for checking the device capabilities for this feature. > > Co-developed-by: Karol Kolacinski <karol.kolacinski@intel.com> > Signed-off-by: Karol Kolacinski <karol.kolacinski@intel.com> > Signed-off-by: Jacob Keller <jacob.e.keller@intel.com> > Reviewed-by: Milena Olech <milena.olech@intel.com> > Signed-off-by: Anton Nadezhdin <anton.nadezhdin@intel.com> > --- > drivers/net/ethernet/intel/ice/ice_common.c | 3 +++ > drivers/net/ethernet/intel/ice/ice_type.h | 2 ++ > 2 files changed, 5 insertions(+) > Tested-by: Rinitha S <sx.rinitha@intel.com> (A Contingent worker at Intel)
diff --git a/drivers/net/ethernet/intel/ice/ice_common.c b/drivers/net/ethernet/intel/ice/ice_common.c index 7b5cab253ce1..856e7417bb18 100644 --- a/drivers/net/ethernet/intel/ice/ice_common.c +++ b/drivers/net/ethernet/intel/ice/ice_common.c @@ -2527,6 +2527,7 @@ ice_parse_1588_dev_caps(struct ice_hw *hw, struct ice_hw_dev_caps *dev_p, info->ts_ll_read = ((number & ICE_TS_LL_TX_TS_READ_M) != 0); info->ts_ll_int_read = ((number & ICE_TS_LL_TX_TS_INT_READ_M) != 0); + info->ll_phy_tmr_update = ((number & ICE_TS_LL_PHY_TMR_UPDATE_M) != 0); info->ena_ports = logical_id; info->tmr_own_map = phys_id; @@ -2549,6 +2550,8 @@ ice_parse_1588_dev_caps(struct ice_hw *hw, struct ice_hw_dev_caps *dev_p, info->ts_ll_read); ice_debug(hw, ICE_DBG_INIT, "dev caps: ts_ll_int_read = %u\n", info->ts_ll_int_read); + ice_debug(hw, ICE_DBG_INIT, "dev caps: ll_phy_tmr_update = %u\n", + info->ll_phy_tmr_update); ice_debug(hw, ICE_DBG_INIT, "dev caps: ieee_1588 ena_ports = %u\n", info->ena_ports); ice_debug(hw, ICE_DBG_INIT, "dev caps: tmr_own_map = %u\n", diff --git a/drivers/net/ethernet/intel/ice/ice_type.h b/drivers/net/ethernet/intel/ice/ice_type.h index 819dfff8370d..727ac9a9c571 100644 --- a/drivers/net/ethernet/intel/ice/ice_type.h +++ b/drivers/net/ethernet/intel/ice/ice_type.h @@ -369,6 +369,7 @@ struct ice_ts_func_info { #define ICE_TS_TMR1_ENA_M BIT(26) #define ICE_TS_LL_TX_TS_READ_M BIT(28) #define ICE_TS_LL_TX_TS_INT_READ_M BIT(29) +#define ICE_TS_LL_PHY_TMR_UPDATE_M BIT(30) struct ice_ts_dev_info { /* Device specific info */ @@ -383,6 +384,7 @@ struct ice_ts_dev_info { u8 tmr1_ena; u8 ts_ll_read; u8 ts_ll_int_read; + u8 ll_phy_tmr_update; }; #define ICE_NAC_TOPO_PRIMARY_M BIT(0)