ice: read TSPLL registers again before reporting status

JIRA: https://issues.redhat.com/browse/RHEL-104246

Upstream commit(s):
commit 38f742d
Author: Jacob Keller <jacob.e.keller@intel.com>
Date:   Mon Jun 23 17:29:58 2025 -0700

    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>

Signed-off-by: Petr Oros <poros@redhat.com>

Author: orosp

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;
 }