diff options
Diffstat (limited to 'hw/dts.c')
| -rw-r--r-- | hw/dts.c | 64 |
1 files changed, 0 insertions, 64 deletions
@@ -38,67 +38,6 @@ enum { SENSOR_DTS_ATTR_TEMP_TRIP }; -/* Different sensor locations */ -#define P7_CT_ZONE_LSU 0 -#define P7_CT_ZONE_ISU 1 -#define P7_CT_ZONE_IFU 2 -#define P7_CT_ZONE_VFU 3 -#define P7_CT_ZONE_L3C 4 -#define P7_CT_ZONES 5 - -/* Per core Digital Thermal Sensors */ -#define EX_THERM_P7_DTS_RESULT0 0x8050000 -#define EX_THERM_P7_DTS_RESULT1 0x8050001 - -/* - * DTS2 Thermal Sensor Results - * - * 0..7 sensor with id 0. - * 8..15 sensor with id 1. (Only chiplets) - * 16..23 sensor with id 2. (Only chiplets) - * 24..31 sensor with id 3. (Only chiplets) - * 32..39 sensor with id 4. (Only chiplets) - * 40..56 reserved0 - * 57 Trip warning history - * 58 Trip critical history - * 59 Trip fatal history - * 60 reserved1 - * 61..63 ID of worst case DTS2 (Only valid in EX core chiplets) - */ -static int dts_read_core_temp_p7(uint32_t pir, struct dts *dts) -{ - int32_t chip_id = pir_to_chip_id(pir); - int32_t core = pir_to_core_id(pir); - uint64_t dts0; - struct dts temps[P7_CT_ZONES]; - int i; - int rc; - - rc = xscom_read(chip_id, - XSCOM_ADDR_P8_EX(core, EX_THERM_P7_DTS_RESULT0), - &dts0); - if (rc) - return rc; - - temps[P7_CT_ZONE_LSU].temp = (dts0 >> 56) & 0xff; - temps[P7_CT_ZONE_ISU].temp = (dts0 >> 48) & 0xff; - temps[P7_CT_ZONE_IFU].temp = (dts0 >> 40) & 0xff; - temps[P7_CT_ZONE_VFU].temp = (dts0 >> 32) & 0xff; - temps[P7_CT_ZONE_L3C].temp = (dts0 >> 24) & 0xff; - - /* keep the max DTS */ - for (i = 0; i < P7_CT_ZONES; i++) { - int16_t t = temps[i].temp; - if (t > dts->temp) - dts->temp = t; - } - dts->trip = (dts0 >> 3) & 0xf; - - prlog(PR_TRACE, "DTS: Chip %x Core %x temp:%dC trip:%x\n", - chip_id, core, dts->temp, dts->trip); - - return 0; -} /* Therm mac result masking for DTS (result(0:15) * 0:3 - 0x0 @@ -271,9 +210,6 @@ static int dts_read_core_temp(u32 pir, struct dts *dts, u8 attr, int rc; switch (proc_gen) { - case proc_gen_p7: - rc = dts_read_core_temp_p7(pir, dts); - break; case proc_gen_p8: rc = dts_read_core_temp_p8(pir, dts); break; |