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ice: read TSPLL registers again before reporting status

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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>
This commit is contained in:
Jacob Keller 2025-06-23 17:29:58 -07:00 committed by Tony Nguyen
parent d261d75530
commit 38f742df9f
1 changed files with 18 additions and 4 deletions
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22
drivers/net/ethernet/intel/ice/ice_tspll.c
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@ -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;
}