[PATCH 2/7] platform/x86/amd/pmf: Disable debugfs support for querying power thermals

[Shyam Sundar S K <Shyam-sundar.S-k@xxxxxxx>]

The GET interface to receive the active power thermal information from
the PMFW has been depricated. Hence drop the debugfs support for the
newer platforms.

Co-developed-by: Patil Rajesh Reddy <Patil.Reddy@xxxxxxx>
Signed-off-by: Patil Rajesh Reddy <Patil.Reddy@xxxxxxx>
Signed-off-by: Shyam Sundar S K <Shyam-sundar.S-k@xxxxxxx>
---
 drivers/platform/x86/amd/pmf/core.c | 5 +++--
 drivers/platform/x86/amd/pmf/pmf.h  | 2 ++
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/drivers/platform/x86/amd/pmf/core.c b/drivers/platform/x86/amd/pmf/core.c
index 4f734e049f4a..2230bc2b1f59 100644
--- a/drivers/platform/x86/amd/pmf/core.c
+++ b/drivers/platform/x86/amd/pmf/core.c
@@ -113,8 +113,9 @@ static void amd_pmf_dbgfs_unregister(struct amd_pmf_dev *dev)
 static void amd_pmf_dbgfs_register(struct amd_pmf_dev *dev)
 {
 	dev->dbgfs_dir = debugfs_create_dir("amd_pmf", NULL);
-	debugfs_create_file("current_power_limits", 0644, dev->dbgfs_dir, dev,
-			    &current_power_limits_fops);
+	if (dev->pmf_if_version == PMF_IF_V1)
+		debugfs_create_file("current_power_limits", 0644, dev->dbgfs_dir, dev,
+				    &current_power_limits_fops);
 }
 
 int amd_pmf_get_power_source(void)
diff --git a/drivers/platform/x86/amd/pmf/pmf.h b/drivers/platform/x86/amd/pmf/pmf.h
index e51ac981af73..4364af72a7a3 100644
--- a/drivers/platform/x86/amd/pmf/pmf.h
+++ b/drivers/platform/x86/amd/pmf/pmf.h
@@ -83,6 +83,8 @@
 #define TA_OUTPUT_RESERVED_MEM				906
 #define MAX_OPERATION_PARAMS					4
 
+#define PMF_IF_V1		1
+
 /* AMD PMF BIOS interfaces */
 struct apmf_verify_interface {
 	u16 size;
-- 
2.25.1