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| author | Benjamin Tissoires <benjamin.tissoires@redhat.com> | 2022-10-05 10:21:55 +0100 |
|---|---|---|
| committer | Benjamin Tissoires <benjamin.tissoires@redhat.com> | 2022-10-05 10:21:55 +0100 |
| commit | edd1533d3ccd82dd5d600986d27d524e6be4c5fd (patch) | |
| tree | 1ac5ae82ea63114d5c13212e2819531e4507f800 /drivers/platform/x86/intel/pmt/telemetry.c | |
| parent | 7d8fe4cfc54b5fb2093e12cffa8ca74d3c88e0fa (diff) | |
| parent | 98d67f250472cdd0f8d083830be3ec9dbb0c65a8 (diff) | |
Merge branch 'for-6.1/logitech' into for-linus
- Add hanlding of all Bluetooth HID++ devices and fixes in hid++
(Bastien Nocera)
Diffstat (limited to 'drivers/platform/x86/intel/pmt/telemetry.c')
| -rw-r--r-- | drivers/platform/x86/intel/pmt/telemetry.c | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/drivers/platform/x86/intel/pmt/telemetry.c b/drivers/platform/x86/intel/pmt/telemetry.c index f73ecfd4a3092..5e4009c05ecf3 100644 --- a/drivers/platform/x86/intel/pmt/telemetry.c +++ b/drivers/platform/x86/intel/pmt/telemetry.c @@ -23,12 +23,19 @@ #define TELEM_GUID_OFFSET 0x4 #define TELEM_BASE_OFFSET 0x8 #define TELEM_ACCESS(v) ((v) & GENMASK(3, 0)) +#define TELEM_TYPE(v) (((v) & GENMASK(7, 4)) >> 4) /* size is in bytes */ #define TELEM_SIZE(v) (((v) & GENMASK(27, 12)) >> 10) /* Used by client hardware to identify a fixed telemetry entry*/ #define TELEM_CLIENT_FIXED_BLOCK_GUID 0x10000000 +enum telem_type { + TELEM_TYPE_PUNIT = 0, + TELEM_TYPE_CRASHLOG, + TELEM_TYPE_PUNIT_FIXED, +}; + struct pmt_telem_priv { int num_entries; struct intel_pmt_entry entry[]; @@ -39,10 +46,15 @@ static bool pmt_telem_region_overlaps(struct intel_pmt_entry *entry, { u32 guid = readl(entry->disc_table + TELEM_GUID_OFFSET); - if (guid != TELEM_CLIENT_FIXED_BLOCK_GUID) - return false; + if (intel_pmt_is_early_client_hw(dev)) { + u32 type = TELEM_TYPE(readl(entry->disc_table)); + + if ((type == TELEM_TYPE_PUNIT_FIXED) || + (guid == TELEM_CLIENT_FIXED_BLOCK_GUID)) + return true; + } - return intel_pmt_is_early_client_hw(dev); + return false; } static int pmt_telem_header_decode(struct intel_pmt_entry *entry, |