diff options
| author | Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com> | 2019-07-19 08:01:31 -0700 |
|---|---|---|
| committer | Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com> | 2019-07-19 16:39:23 -0700 |
| commit | c77beecef80ec6a19d24347ed1a423805ac8a535 (patch) | |
| tree | 89803821e42a184a5fa2cb3433b27300c1437a9e /tools | |
| parent | 74af2d2f8b4b74a06208c4d7e4dfddf1ff33fd93 (diff) | |
tools/vbt_decode: Print PSR2 training pattern duration
There is a new field for PSR2 training pattern duration in VBT versions
>= 226, decode that.
v2: Changed to fixed-width types(Ville)
Signed-off-by: Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/intel_vbt_decode.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/tools/intel_vbt_decode.c b/tools/intel_vbt_decode.c index 38eccc48f..3b9006f55 100644 --- a/tools/intel_vbt_decode.c +++ b/tools/intel_vbt_decode.c @@ -944,11 +944,13 @@ static void dump_psr(struct context *context, { const struct bdb_psr *psr_block = block->data; int i; + uint32_t psr2_tp_time; /* The same block ID was used for something else before? */ if (context->bdb->version < 165) return; + psr2_tp_time = psr_block->psr2_tp2_tp3_wakeup_time; for (i = 0; i < 16; i++) { const struct psr_table *psr = &psr_block->psr_table[i]; @@ -987,6 +989,15 @@ static void dump_psr(struct context *context, printf("\t\tTP2/TP3 wakeup time: %d usec (0x%x)\n", psr->tp2_tp3_wakeup_time * 100, psr->tp2_tp3_wakeup_time); + + if (context->bdb->version >= 226) { + int index; + static const uint16_t psr2_tp_times[] = {500, 100, 2500, 5}; + + index = (psr2_tp_time >> (i * 2)) & 0x3; + printf("\t\tPSR2 TP2/TP3 wakeup time: %d usec (0x%x)\n", + psr2_tp_times[index], index); + } } } |