platform/x86/intel/pmc/lnl: Add GBE LTR ignore during suspend

Add the GBE LTR ignore suspend time fix for Lunar Lake.

Fixes: 119652b855e6 ("platform/x86/intel/pmc: Add Lunar Lake M support to intel_pmc_core driver")
Signed-off-by: David E. Box <david.e.box@linux.intel.com>
Link: https://lore.kernel.org/r/20231223032548.1680738-8-david.e.box@linux.intel.com
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>

diff --git a/drivers/platform/x86/intel/pmc/lnl.c b/drivers/platform/x86/intel/pmc/lnl.c
index 842f9cca03921a5f49d875dfe168943087c71594..abad17cdd3d787cff7a311e6e7f7ed11d7c7281f 100644 (file)
--- a/drivers/platform/x86/intel/pmc/lnl.c
+++ b/drivers/platform/x86/intel/pmc/lnl.c
@@ -509,6 +509,8 @@ static void lnl_d3_fixup(void)
 static int lnl_resume(struct pmc_dev *pmcdev)
 {
        lnl_d3_fixup();
+       pmc_core_send_ltr_ignore(pmcdev, 3, 0);
+
        return pmc_core_resume_common(pmcdev);
 }
 
@@ -521,6 +523,7 @@ int lnl_core_init(struct pmc_dev *pmcdev)
 
        lnl_d3_fixup();
 
+       pmcdev->suspend = cnl_suspend;
        pmcdev->resume = lnl_resume;
        pmcdev->regmap_list = lnl_pmc_info_list;
        ret = pmc_core_ssram_init(pmcdev, func);