diff mbox series

[v3,2/7] platform/x86/amd/pmf: Disable debugfs support for querying power thermals

Message ID 20240306114415.3267603-3-Shyam-sundar.S-k@amd.com (mailing list archive)
State Accepted, archived
Headers show
Series platform/x86/amd/pmf: Updates to amd-pmf driver | expand

Commit Message

Shyam Sundar S K March 6, 2024, 11:44 a.m. UTC 
The GET interface to receive the active power thermal information from
the PMFW has been depricated. Hence drop the debugfs support from
version2 onwards.

Reviewed-by: Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>
Co-developed-by: Patil Rajesh Reddy <Patil.Reddy@amd.com>
Signed-off-by: Patil Rajesh Reddy <Patil.Reddy@amd.com>
Signed-off-by: Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
---
 drivers/platform/x86/amd/pmf/core.c | 5 +++--
 drivers/platform/x86/amd/pmf/pmf.h  | 2 ++
 2 files changed, 5 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/drivers/platform/x86/amd/pmf/core.c b/drivers/platform/x86/amd/pmf/core.c
index feaa09f5b35a..a6bdde4f1c68 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 2f23ced7da66..51e31d008ef9 100644
--- a/drivers/platform/x86/amd/pmf/pmf.h
+++ b/drivers/platform/x86/amd/pmf/pmf.h
@@ -87,6 +87,8 @@  struct cookie_header {
 #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;