[PATCH 6/8] platform/x86/intel/pmc/arl: Add GBE LTR ignore during suspend

From: David E. Box
Date: Fri Dec 22 2023 - 22:26:18 EST


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@xxxxxxxxxxxxxxx>
---
drivers/platform/x86/intel/pmc/arl.c | 3 +++
1 file changed, 3 insertions(+)

diff --git a/drivers/platform/x86/intel/pmc/arl.c b/drivers/platform/x86/intel/pmc/arl.c
index 31e1fa538e32..ae3a9a96f845 100644
--- a/drivers/platform/x86/intel/pmc/arl.c
+++ b/drivers/platform/x86/intel/pmc/arl.c
@@ -685,6 +685,8 @@ void arl_d3_fixup(void)
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;

--
2.34.1