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-rw-r--r--drivers/platform/x86/intel/pmc/adl.c9
-rw-r--r--drivers/platform/x86/intel/pmc/cnp.c26
-rw-r--r--drivers/platform/x86/intel/pmc/core.h3
-rw-r--r--drivers/platform/x86/intel/pmc/mtl.c9
-rw-r--r--drivers/platform/x86/intel/pmc/tgl.c9
5 files changed, 33 insertions, 23 deletions
diff --git a/drivers/platform/x86/intel/pmc/adl.c b/drivers/platform/x86/intel/pmc/adl.c
index a887c388cf16..606f7678bcb0 100644
--- a/drivers/platform/x86/intel/pmc/adl.c
+++ b/drivers/platform/x86/intel/pmc/adl.c
@@ -314,16 +314,13 @@ int adl_core_init(struct pmc_dev *pmcdev)
struct pmc *pmc = pmcdev->pmcs[PMC_IDX_MAIN];
int ret;
+ pmcdev->suspend = cnl_suspend;
+ pmcdev->resume = cnl_resume;
+
pmc->map = &adl_reg_map;
ret = get_primary_reg_base(pmc);
if (ret)
return ret;
- /* Due to a hardware limitation, the GBE LTR blocks PC10
- * when a cable is attached. Tell the PMC to ignore it.
- */
- dev_dbg(&pmcdev->pdev->dev, "ignoring GBE LTR\n");
- pmc_core_send_ltr_ignore(pmcdev, 3, 1);
-
return 0;
}
diff --git a/drivers/platform/x86/intel/pmc/cnp.c b/drivers/platform/x86/intel/pmc/cnp.c
index 10498204962c..98b36651201a 100644
--- a/drivers/platform/x86/intel/pmc/cnp.c
+++ b/drivers/platform/x86/intel/pmc/cnp.c
@@ -204,21 +204,35 @@ const struct pmc_reg_map cnp_reg_map = {
.etr3_offset = ETR3_OFFSET,
};
+void cnl_suspend(struct pmc_dev *pmcdev)
+{
+ /*
+ * Due to a hardware limitation, the GBE LTR blocks PC10
+ * when a cable is attached. To unblock PC10 during suspend,
+ * tell the PMC to ignore it.
+ */
+ pmc_core_send_ltr_ignore(pmcdev, 3, 1);
+}
+
+int cnl_resume(struct pmc_dev *pmcdev)
+{
+ pmc_core_send_ltr_ignore(pmcdev, 3, 0);
+
+ return pmc_core_resume_common(pmcdev);
+}
+
int cnp_core_init(struct pmc_dev *pmcdev)
{
struct pmc *pmc = pmcdev->pmcs[PMC_IDX_MAIN];
int ret;
+ pmcdev->suspend = cnl_suspend;
+ pmcdev->resume = cnl_resume;
+
pmc->map = &cnp_reg_map;
ret = get_primary_reg_base(pmc);
if (ret)
return ret;
- /* Due to a hardware limitation, the GBE LTR blocks PC10
- * when a cable is attached. Tell the PMC to ignore it.
- */
- dev_dbg(&pmcdev->pdev->dev, "ignoring GBE LTR\n");
- pmc_core_send_ltr_ignore(pmcdev, 3, 1);
-
return 0;
}
diff --git a/drivers/platform/x86/intel/pmc/core.h b/drivers/platform/x86/intel/pmc/core.h
index 71ba7d691d69..b66dacbfb94b 100644
--- a/drivers/platform/x86/intel/pmc/core.h
+++ b/drivers/platform/x86/intel/pmc/core.h
@@ -502,6 +502,9 @@ int tgl_core_init(struct pmc_dev *pmcdev);
int adl_core_init(struct pmc_dev *pmcdev);
int mtl_core_init(struct pmc_dev *pmcdev);
+void cnl_suspend(struct pmc_dev *pmcdev);
+int cnl_resume(struct pmc_dev *pmcdev);
+
#define pmc_for_each_mode(i, mode, pmcdev) \
for (i = 0, mode = pmcdev->lpm_en_modes[i]; \
i < pmcdev->num_lpm_modes; \
diff --git a/drivers/platform/x86/intel/pmc/mtl.c b/drivers/platform/x86/intel/pmc/mtl.c
index 71dc11811e11..504e3e273c32 100644
--- a/drivers/platform/x86/intel/pmc/mtl.c
+++ b/drivers/platform/x86/intel/pmc/mtl.c
@@ -979,6 +979,8 @@ static void mtl_d3_fixup(void)
static int mtl_resume(struct pmc_dev *pmcdev)
{
mtl_d3_fixup();
+ pmc_core_send_ltr_ignore(pmcdev, 3, 0);
+
return pmc_core_resume_common(pmcdev);
}
@@ -989,6 +991,7 @@ int mtl_core_init(struct pmc_dev *pmcdev)
mtl_d3_fixup();
+ pmcdev->suspend = cnl_suspend;
pmcdev->resume = mtl_resume;
pmcdev->regmap_list = mtl_pmc_info_list;
@@ -1002,11 +1005,5 @@ int mtl_core_init(struct pmc_dev *pmcdev)
return ret;
}
- /* Due to a hardware limitation, the GBE LTR blocks PC10
- * when a cable is attached. Tell the PMC to ignore it.
- */
- dev_dbg(&pmcdev->pdev->dev, "ignoring GBE LTR\n");
- pmc_core_send_ltr_ignore(pmcdev, 3, 1);
-
return 0;
}
diff --git a/drivers/platform/x86/intel/pmc/tgl.c b/drivers/platform/x86/intel/pmc/tgl.c
index 078263db24c7..e88d3d00c853 100644
--- a/drivers/platform/x86/intel/pmc/tgl.c
+++ b/drivers/platform/x86/intel/pmc/tgl.c
@@ -259,16 +259,15 @@ int tgl_core_init(struct pmc_dev *pmcdev)
int ret;
pmc->map = &tgl_reg_map;
+
+ pmcdev->suspend = cnl_suspend;
+ pmcdev->resume = cnl_resume;
+
ret = get_primary_reg_base(pmc);
if (ret)
return ret;
pmc_core_get_tgl_lpm_reqs(pmcdev->pdev);
- /* Due to a hardware limitation, the GBE LTR blocks PC10
- * when a cable is attached. Tell the PMC to ignore it.
- */
- dev_dbg(&pmcdev->pdev->dev, "ignoring GBE LTR\n");
- pmc_core_send_ltr_ignore(pmcdev, 3, 1);
return 0;
}