diff options
| -rw-r--r-- | drivers/platform/x86/intel/ifs/ifs.h | 28 | ||||
| -rw-r--r-- | drivers/platform/x86/intel/ifs/runtest.c | 29 | ||||
| -rw-r--r-- | include/trace/events/intel_ifs.h | 16 |
3 files changed, 52 insertions, 21 deletions
diff --git a/drivers/platform/x86/intel/ifs/ifs.h b/drivers/platform/x86/intel/ifs/ifs.h index 4824316b3acd..f0dd849b3400 100644 --- a/drivers/platform/x86/intel/ifs/ifs.h +++ b/drivers/platform/x86/intel/ifs/ifs.h @@ -199,9 +199,17 @@ union ifs_chunks_auth_status_gen2 { union ifs_scan { u64 data; struct { - u32 start :8; - u32 stop :8; - u32 rsvd :16; + union { + struct { + u8 start; + u8 stop; + u16 rsvd; + } gen0; + struct { + u16 start; + u16 stop; + } gen2; + }; u32 delay :31; u32 sigmce :1; }; @@ -211,9 +219,17 @@ union ifs_scan { union ifs_status { u64 data; struct { - u32 chunk_num :8; - u32 chunk_stop_index :8; - u32 rsvd1 :16; + union { + struct { + u8 chunk_num; + u8 chunk_stop_index; + u16 rsvd1; + } gen0; + struct { + u16 chunk_num; + u16 chunk_stop_index; + } gen2; + }; u32 error_code :8; u32 rsvd2 :22; u32 control_error :1; diff --git a/drivers/platform/x86/intel/ifs/runtest.c b/drivers/platform/x86/intel/ifs/runtest.c index 1061eb7ec399..925c30c79011 100644 --- a/drivers/platform/x86/intel/ifs/runtest.c +++ b/drivers/platform/x86/intel/ifs/runtest.c @@ -171,21 +171,31 @@ static void ifs_test_core(int cpu, struct device *dev) union ifs_status status; unsigned long timeout; struct ifs_data *ifsd; + int to_start, to_stop; + int status_chunk; u64 msrvals[2]; int retries; ifsd = ifs_get_data(dev); - activate.rsvd = 0; + activate.gen0.rsvd = 0; activate.delay = IFS_THREAD_WAIT; activate.sigmce = 0; - activate.start = 0; - activate.stop = ifsd->valid_chunks - 1; + to_start = 0; + to_stop = ifsd->valid_chunks - 1; + + if (ifsd->generation) { + activate.gen2.start = to_start; + activate.gen2.stop = to_stop; + } else { + activate.gen0.start = to_start; + activate.gen0.stop = to_stop; + } timeout = jiffies + HZ / 2; retries = MAX_IFS_RETRIES; - while (activate.start <= activate.stop) { + while (to_start <= to_stop) { if (time_after(jiffies, timeout)) { status.error_code = IFS_SW_TIMEOUT; break; @@ -196,13 +206,14 @@ static void ifs_test_core(int cpu, struct device *dev) status.data = msrvals[1]; - trace_ifs_status(cpu, activate, status); + trace_ifs_status(cpu, to_start, to_stop, status.data); /* Some cases can be retried, give up for others */ if (!can_restart(status)) break; - if (status.chunk_num == activate.start) { + status_chunk = ifsd->generation ? status.gen2.chunk_num : status.gen0.chunk_num; + if (status_chunk == to_start) { /* Check for forward progress */ if (--retries == 0) { if (status.error_code == IFS_NO_ERROR) @@ -211,7 +222,11 @@ static void ifs_test_core(int cpu, struct device *dev) } } else { retries = MAX_IFS_RETRIES; - activate.start = status.chunk_num; + if (ifsd->generation) + activate.gen2.start = status_chunk; + else + activate.gen0.start = status_chunk; + to_start = status_chunk; } } diff --git a/include/trace/events/intel_ifs.h b/include/trace/events/intel_ifs.h index d7353024016c..af0af3f1d9b7 100644 --- a/include/trace/events/intel_ifs.h +++ b/include/trace/events/intel_ifs.h @@ -10,25 +10,25 @@ TRACE_EVENT(ifs_status, - TP_PROTO(int cpu, union ifs_scan activate, union ifs_status status), + TP_PROTO(int cpu, int start, int stop, u64 status), - TP_ARGS(cpu, activate, status), + TP_ARGS(cpu, start, stop, status), TP_STRUCT__entry( __field( u64, status ) __field( int, cpu ) - __field( u8, start ) - __field( u8, stop ) + __field( u16, start ) + __field( u16, stop ) ), TP_fast_assign( __entry->cpu = cpu; - __entry->start = activate.start; - __entry->stop = activate.stop; - __entry->status = status.data; + __entry->start = start; + __entry->stop = stop; + __entry->status = status; ), - TP_printk("cpu: %d, start: %.2x, stop: %.2x, status: %llx", + TP_printk("cpu: %d, start: %.4x, stop: %.4x, status: %.16llx", __entry->cpu, __entry->start, __entry->stop, |