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

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

Fixes: f34dcf397286 ("platform/x86/intel/pmc: Add Arrow Lake S support to intel_pmc_core driver")
Signed-off-by: David E. Box <david.e.box@linux.intel.com>
Link: https://lore.kernel.org/r/20231223032548.1680738-7-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/arl.c b/drivers/platform/x86/intel/pmc/arl.c
index e6190247f5df74a61ce4b21cc095b4e66bc64f1e..683ae828276b8c456144dc7d5f19bb50761d3827 100644 (file)
--- a/drivers/platform/x86/intel/pmc/arl.c
+++ b/drivers/platform/x86/intel/pmc/arl.c
@@ -685,6 +685,8 @@ static void arl_d3_fixup(void)
 static int arl_resume(struct pmc_dev *pmcdev)
 {
        arl_d3_fixup();
+       pmc_core_send_ltr_ignore(pmcdev, 3, 0);
+
        return pmc_core_resume_common(pmcdev);
 }
 
@@ -696,6 +698,7 @@ int arl_core_init(struct pmc_dev *pmcdev)
        bool ssram_init = true;
 
        arl_d3_fixup();
+       pmcdev->suspend = cnl_suspend;
        pmcdev->resume = arl_resume;
        pmcdev->regmap_list = arl_pmc_info_list;