Hi Badal, [...] > hwm_get_preregistration_info(struct drm_i915_private *i915) > { > struct i915_hwmon *hwmon = i915->hwmon; > + struct intel_uncore *uncore = &i915->uncore; > + intel_wakeref_t wakeref; > + u32 val_sku_unit; > > - if (IS_DG1(i915) || IS_DG2(i915)) > + if (IS_DG1(i915) || IS_DG2(i915)) { > hwmon->rg.gt_perf_status = GEN12_RPSTAT1; > - else > + hwmon->rg.pkg_power_sku_unit = PCU_PACKAGE_POWER_SKU_UNIT; > + hwmon->rg.pkg_power_sku = PCU_PACKAGE_POWER_SKU; > + hwmon->rg.pkg_rapl_limit = PCU_PACKAGE_RAPL_LIMIT; > + } else { > hwmon->rg.gt_perf_status = INVALID_MMIO_REG; > + hwmon->rg.pkg_power_sku_unit = INVALID_MMIO_REG; > + hwmon->rg.pkg_power_sku = INVALID_MMIO_REG; > + hwmon->rg.pkg_rapl_limit = INVALID_MMIO_REG; > + } > + > + with_intel_runtime_pm(uncore->rpm, wakeref) { > + /* > + * The contents of register hwmon->rg.pkg_power_sku_unit do not change, > + * so read it once and store the shift values. > + */ > + if (i915_mmio_reg_valid(hwmon->rg.pkg_power_sku_unit)) { > + val_sku_unit = intel_uncore_read(uncore, > + hwmon->rg.pkg_power_sku_unit); > + } else { > + val_sku_unit = 0; > + } please remove the brackets here and, just a small nitpick: move val_sky_unit inside the "with_intel_runtime_pm()" and initialize it to '0', you will save the else statement. Other than that: Reviewed-by: Andi Shyti <andi.shyti@xxxxxxxxxxxxxxx> Thanks, Andi