diff options
| author | Jacob Keller <jacob.e.keller@intel.com> | 2025-06-23 17:29:58 -0700 |
|---|---|---|
| committer | Tony Nguyen <anthony.l.nguyen@intel.com> | 2025-06-26 08:36:59 -0700 |
| commit | 38f742df9fcfc91a681d650fc5b622276b6c61b5 (patch) | |
| tree | 3f010174a8d0359bc0d168261c309e60882ae3d7 | |
| parent | d261d755300eb0644873ebf41d01e1ea9f1ff8d4 (diff) | |
ice: read TSPLL registers again before reporting status
After programming the TSPLL, re-read the registers before reporting status.
This ensures the debug log message will show what was actually programmed,
rather than relying on a cached value.
Signed-off-by: Jacob Keller <jacob.e.keller@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_tspll.c | 22 |
1 files changed, 18 insertions, 4 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_tspll.c b/drivers/net/ethernet/intel/ice/ice_tspll.c index e2f07d60fcdc..440aba817b9c 100644 --- a/drivers/net/ethernet/intel/ice/ice_tspll.c +++ b/drivers/net/ethernet/intel/ice/ice_tspll.c @@ -239,8 +239,15 @@ static int ice_tspll_cfg_e82x(struct ice_hw *hw, enum ice_tspll_freq clk_freq, return -EBUSY; } - ice_tspll_log_cfg(hw, dw24.ts_pll_enable, clk_src, clk_freq, true, - true); + err = ice_read_cgu_reg(hw, ICE_CGU_R9, &dw9.val); + if (err) + return err; + err = ice_read_cgu_reg(hw, ICE_CGU_R24, &dw24.val); + if (err) + return err; + + ice_tspll_log_cfg(hw, dw24.ts_pll_enable, dw24.time_ref_sel, + dw9.time_ref_freq_sel, true, false); return 0; } @@ -433,8 +440,15 @@ static int ice_tspll_cfg_e825c(struct ice_hw *hw, enum ice_tspll_freq clk_freq, return -EBUSY; } - ice_tspll_log_cfg(hw, dw23.ts_pll_enable, clk_src, clk_freq, true, - true); + err = ice_read_cgu_reg(hw, ICE_CGU_R9, &dw9.val); + if (err) + return err; + err = ice_read_cgu_reg(hw, ICE_CGU_R23, &dw23.val); + if (err) + return err; + + ice_tspll_log_cfg(hw, dw23.ts_pll_enable, dw23.time_ref_sel, + dw9.time_ref_freq_sel, true, true); return 0; } |