The branch stable/12 has been updated by mav: URL: https://cgit.FreeBSD.org/src/commit/?id=ba47eae9819a758e693697a780741931dd6546d5
commit ba47eae9819a758e693697a780741931dd6546d5 Author: Conrad Meyer <[email protected]> AuthorDate: 2020-01-28 01:38:51 +0000 Commit: Alexander Motin <[email protected]> CommitDate: 2021-03-04 15:04:52 +0000 amdtemp(4): Refactor shared temperature calculation logic No functional change intended. (cherry picked from commit 02f700029357ddf31b538bbb5a23785d4ca4c7a8) --- sys/dev/amdtemp/amdtemp.c | 45 ++++++++++++++++++++++++++++++--------------- 1 file changed, 30 insertions(+), 15 deletions(-) diff --git a/sys/dev/amdtemp/amdtemp.c b/sys/dev/amdtemp/amdtemp.c index d30fceba5894..023a88b46120 100644 --- a/sys/dev/amdtemp/amdtemp.c +++ b/sys/dev/amdtemp/amdtemp.c @@ -651,26 +651,46 @@ amdtemp_gettemp0f(device_t dev, amdsensor_t sensor) } static uint32_t -amdtemp_decode_fam10h_to_16h(int32_t sc_offset, uint32_t val) +amdtemp_decode_fam10h_to_17h(int32_t sc_offset, uint32_t val, bool minus49) { uint32_t temp; /* Convert raw register subfield units (0.125C) to units of 0.1C. */ - temp = ((val >> AMDTEMP_REPTMP10H_CURTMP_SHIFT) & - AMDTEMP_REPTMP10H_CURTMP_MASK) * 5 / 4; + temp = (val & AMDTEMP_REPTMP10H_CURTMP_MASK) * 5 / 4; + + if (minus49) + temp -= AMDTEMP_CURTMP_RANGE_ADJUST; + + temp += AMDTEMP_ZERO_C_TO_K + sc_offset * 10; + return (temp); +} + +static uint32_t +amdtemp_decode_fam10h_to_16h(int32_t sc_offset, uint32_t val) +{ + bool minus49; /* * On Family 15h and higher, if CurTmpTjSel is 11b, the range is * adjusted down by 49.0 degrees Celsius. (This adjustment is not * documented in BKDGs prior to family 15h model 00h.) */ - if (CPUID_TO_FAMILY(cpu_id) >= 0x15 && + minus49 = (CPUID_TO_FAMILY(cpu_id) >= 0x15 && ((val >> AMDTEMP_REPTMP10H_TJSEL_SHIFT) & - AMDTEMP_REPTMP10H_TJSEL_MASK) == 0x3) - temp -= AMDTEMP_CURTMP_RANGE_ADJUST; + AMDTEMP_REPTMP10H_TJSEL_MASK) == 0x3); - temp += AMDTEMP_ZERO_C_TO_K + sc_offset * 10; - return (temp); + return (amdtemp_decode_fam10h_to_17h(sc_offset, + val >> AMDTEMP_REPTMP10H_CURTMP_SHIFT, minus49)); +} + +static uint32_t +amdtemp_decode_fam17h_tctl(int32_t sc_offset, uint32_t val) +{ + bool minus49; + + minus49 = ((val & AMDTEMP_17H_CUR_TMP_RANGE_SEL) != 0); + return (amdtemp_decode_fam10h_to_17h(sc_offset, + val >> AMDTEMP_REPTMP10H_CURTMP_SHIFT, minus49)); } static int32_t @@ -699,16 +719,11 @@ static int32_t amdtemp_gettemp17h(device_t dev, amdsensor_t sensor) { struct amdtemp_softc *sc = device_get_softc(dev); - uint32_t temp, val; + uint32_t val; int error; error = amdsmn_read(sc->sc_smn, AMDTEMP_17H_CUR_TMP, &val); KASSERT(error == 0, ("amdsmn_read")); - temp = ((val >> 21) & 0x7ff) * 5 / 4; - if ((val & AMDTEMP_17H_CUR_TMP_RANGE_SEL) != 0) - temp -= AMDTEMP_CURTMP_RANGE_ADJUST; - temp += AMDTEMP_ZERO_C_TO_K + sc->sc_offset * 10; - - return (temp); + return (amdtemp_decode_fam17h_tctl(sc->sc_offset, val)); } _______________________________________________ [email protected] mailing list https://lists.freebsd.org/mailman/listinfo/dev-commits-src-all To unsubscribe, send any mail to "[email protected]"
