platform/x86/amd/pmf: Add debug logs for pending requests and custom BIOS inputs

This patch adds debug logging capabilities to monitor early pending
requests and their associated custom BIOS inputs during runtime.

Co-developed-by: Patil Rajesh Reddy <Patil.Reddy@amd.com>
Signed-off-by: Patil Rajesh Reddy <Patil.Reddy@amd.com>
Tested-by: Yijun Shen <Yijun.Shen@Dell.com>
Signed-off-by: Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
Link: https://patch.msgid.link/20250901110140.2519072-10-Shyam-sundar.S-k@amd.com
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>

diff --git a/drivers/platform/x86/amd/pmf/acpi.c b/drivers/platform/x86/amd/pmf/acpi.c
index 1ae2323f31975ec42f2d990a9d72d6841848a5c0..13c4fec2c7ef9132e926df7f6d9a45e3dc07202b 100644 (file)
--- a/drivers/platform/x86/amd/pmf/acpi.c
+++ b/drivers/platform/x86/amd/pmf/acpi.c
@@ -353,6 +353,8 @@ static void apmf_event_handler_v2(acpi_handle handle, u32 event, void *data)
                return;
        }
 
+       dev_dbg(pmf_dev->dev, "Pending request (preq): 0x%x\n", pmf_dev->req.pending_req);
+
        amd_pmf_handle_early_preq(pmf_dev);
 }
 
@@ -369,6 +371,8 @@ static void apmf_event_handler_v1(acpi_handle handle, u32 event, void *data)
                return;
        }
 
+       dev_dbg(pmf_dev->dev, "Pending request (preq1): 0x%x\n", pmf_dev->req1.pending_req);
+
        amd_pmf_handle_early_preq(pmf_dev);
 }
 

diff --git a/drivers/platform/x86/amd/pmf/spc.c b/drivers/platform/x86/amd/pmf/spc.c
index aeead2477a077b36d37db1cbcc0ed1b1fa67930f..85192c7536b80023e66158ef3080fdabc5b0f820 100644 (file)
--- a/drivers/platform/x86/amd/pmf/spc.c
+++ b/drivers/platform/x86/amd/pmf/spc.c
@@ -143,6 +143,7 @@ static void amd_pmf_update_bios_inputs(struct amd_pmf_dev *pdev, u32 pending_req
                        continue;
                amd_pmf_set_ta_custom_bios_input(in, i, custom_policy[i]);
                pdev->cb_prev.custom_bios_inputs[i] = custom_policy[i];
+               dev_dbg(pdev->dev, "Custom BIOS Input[%d]: %u\n", i, custom_policy[i]);
        }
 }