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authorLinus Torvalds <torvalds@linux-foundation.org>2023-11-01 06:53:00 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2023-11-01 06:53:00 +0300
commit59fff63cc2b75dcfe08f9eeb4b2187d73e53843d (patch)
treeec74d583e9e90699e915f06b84b210a4f5217312 /drivers/platform/x86/intel/uncore-frequency
parent3475b91ff258b998b891964e8c263cff48384c01 (diff)
parent94ace9eda88229c73698b8dd8d3c06dd0831319c (diff)
downloadlinux-59fff63cc2b75dcfe08f9eeb4b2187d73e53843d.tar.xz
Merge tag 'platform-drivers-x86-v6.7-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86
Pull x86 platform driver updates from Ilpo Järvinen: - asus-wmi: Support for screenpad and solve brightness key press duplication - int3472: Eliminate the last use of deprecated GPIO functions - mlxbf-pmc: New HW support - msi-ec: Support new EC configurations - thinkpad_acpi: Support reading aux MAC address during passthrough - wmi: Fixes & improvements - x86-android-tablets: Detection fix and avoid use of GPIO private APIs - Debug & metrics interface improvements - Miscellaneous cleanups / fixes / improvements * tag 'platform-drivers-x86-v6.7-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86: (80 commits) platform/x86: inspur-platform-profile: Add platform profile support platform/x86: thinkpad_acpi: Add battery quirk for Thinkpad X120e platform/x86: wmi: Decouple WMI device removal from wmi_block_list platform/x86: wmi: Fix opening of char device platform/x86: wmi: Fix probe failure when failing to register WMI devices platform/x86: wmi: Fix refcounting of WMI devices in legacy functions platform/x86: wmi: Decouple probe deferring from wmi_block_list platform/x86/amd/hsmp: Fix iomem handling platform/x86: asus-wmi: Do not report brightness up/down keys when also reported by acpi_video platform/x86: thinkpad_acpi: replace deprecated strncpy with memcpy tools/power/x86/intel-speed-select: v1.18 release tools/power/x86/intel-speed-select: Use cgroup isolate for CPU 0 tools/power/x86/intel-speed-select: Increase max CPUs in one request tools/power/x86/intel-speed-select: Display error for core-power support tools/power/x86/intel-speed-select: No TRL for non compute domains tools/power/x86/intel-speed-select: turbo-mode enable disable swapped tools/power/x86/intel-speed-select: Update help for TRL tools/power/x86/intel-speed-select: Sanitize integer arguments platform/x86: acer-wmi: Remove void function return platform/x86/amd/pmc: Add dump_custom_stb module parameter ...
Diffstat (limited to 'drivers/platform/x86/intel/uncore-frequency')
-rw-r--r--drivers/platform/x86/intel/uncore-frequency/uncore-frequency-tpmi.c18
1 files changed, 14 insertions, 4 deletions
diff --git a/drivers/platform/x86/intel/uncore-frequency/uncore-frequency-tpmi.c b/drivers/platform/x86/intel/uncore-frequency/uncore-frequency-tpmi.c
index 7d0a67f8b517..4fb790552c47 100644
--- a/drivers/platform/x86/intel/uncore-frequency/uncore-frequency-tpmi.c
+++ b/drivers/platform/x86/intel/uncore-frequency/uncore-frequency-tpmi.c
@@ -28,7 +28,8 @@
#include "uncore-frequency-common.h"
-#define UNCORE_HEADER_VERSION 1
+#define UNCORE_MAJOR_VERSION 0
+#define UNCORE_MINOR_VERSION 1
#define UNCORE_HEADER_INDEX 0
#define UNCORE_FABRIC_CLUSTER_OFFSET 8
@@ -302,12 +303,21 @@ static int uncore_probe(struct auxiliary_device *auxdev, const struct auxiliary_
/* Check for version and skip this resource if there is mismatch */
header = readq(pd_info->uncore_base);
pd_info->ufs_header_ver = header & UNCORE_VERSION_MASK;
- if (pd_info->ufs_header_ver != UNCORE_HEADER_VERSION) {
- dev_info(&auxdev->dev, "Uncore: Unsupported version:%d\n",
- pd_info->ufs_header_ver);
+
+ if (pd_info->ufs_header_ver == TPMI_VERSION_INVALID)
continue;
+
+ if (TPMI_MAJOR_VERSION(pd_info->ufs_header_ver) != UNCORE_MAJOR_VERSION) {
+ dev_err(&auxdev->dev, "Uncore: Unsupported major version:%lx\n",
+ TPMI_MAJOR_VERSION(pd_info->ufs_header_ver));
+ ret = -ENODEV;
+ goto remove_clusters;
}
+ if (TPMI_MINOR_VERSION(pd_info->ufs_header_ver) != UNCORE_MINOR_VERSION)
+ dev_info(&auxdev->dev, "Uncore: Ignore: Unsupported minor version:%lx\n",
+ TPMI_MINOR_VERSION(pd_info->ufs_header_ver));
+
/* Get Cluster ID Mask */
cluster_mask = FIELD_GET(UNCORE_LOCAL_FABRIC_CLUSTER_ID_MASK, header);
if (!cluster_mask) {