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| author | Stewart Smith <stewart@linux.vnet.ibm.com> | 2018-02-28 17:52:12 +1100 |
|---|---|---|
| committer | Stewart Smith <stewart@linux.vnet.ibm.com> | 2018-02-28 20:28:39 -0600 |
| commit | fbdc91e693fc3103f7e2a65054ed32bfb26a2e17 (patch) | |
| tree | d3f6b3335d631ec42afde41941e2ba53a3213188 /include | |
| parent | 18d7ee718bef3c95787473e3537be5f0653470c4 (diff) | |
| download | skiboot-fbdc91e693fc3103f7e2a65054ed32bfb26a2e17.zip skiboot-fbdc91e693fc3103f7e2a65054ed32bfb26a2e17.tar.gz skiboot-fbdc91e693fc3103f7e2a65054ed32bfb26a2e17.tar.bz2 | |
NPU2 HMIs: dump out a *LOT* of npu2 registers for debugging
This is not the way we want to end up doing this.
This is a hack to make folk happy and not require crondump to
debug nvidia/npu2 issues.
Cc: stable
Signed-off-by: Stewart Smith <stewart@linux.vnet.ibm.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/npu2-regs.h | 7 | ||||
| -rw-r--r-- | include/xscom.h | 4 |
2 files changed, 8 insertions, 3 deletions
diff --git a/include/npu2-regs.h b/include/npu2-regs.h index c109273..73925f9 100644 --- a/include/npu2-regs.h +++ b/include/npu2-regs.h @@ -1,4 +1,4 @@ -/* Copyright 2013-2016 IBM Corp. +/* Copyright 2013-2018 IBM Corp. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -24,6 +24,10 @@ uint64_t npu2_read(struct npu2 *p, uint64_t reg); void npu2_write(struct npu2 *p, uint64_t reg, uint64_t val); void npu2_write_mask(struct npu2 *p, uint64_t reg, uint64_t val, uint64_t mask); +/* SCOM Registers to dump on HMI to aid in debugging */ +#define NPU2_DEBUG_REG_START 0x5011000 +#define NPU2_DEBUG_REG_END 0x50110FF + /* These aren't really NPU specific registers but we initialise them in NPU * code */ #define MCD0_BANK0_CN3 0x301100d @@ -468,6 +472,7 @@ void npu2_write_mask(struct npu2 *p, uint64_t reg, uint64_t val, uint64_t mask); #define NPU2_FIR_REGISTER_0 0x0000000005013C00 #define NPU2_FIR_REGISTER_1 0x0000000005013C40 #define NPU2_FIR_REGISTER_2 0x0000000005013C80 +#define NPU2_FIR_REGISTER_END 0x0000000005013CFF #define NPU2_TOTAL_FIR_REGISTERS 3 diff --git a/include/xscom.h b/include/xscom.h index 9853224..3193abd 100644 --- a/include/xscom.h +++ b/include/xscom.h @@ -225,7 +225,7 @@ /* Use only in select places where multiple SCOMs are time/latency sensitive */ extern void _xscom_lock(void); -extern int _xscom_read(uint32_t partid, uint64_t pcb_addr, uint64_t *val, bool take_lock); +extern int _xscom_read(uint32_t partid, uint64_t pcb_addr, uint64_t *val, bool take_lock, bool ignore_error); extern int _xscom_write(uint32_t partid, uint64_t pcb_addr, uint64_t val, bool take_lock); extern void _xscom_unlock(void); @@ -233,7 +233,7 @@ extern void _xscom_unlock(void); /* Targeted SCOM access */ static inline int xscom_read(uint32_t partid, uint64_t pcb_addr, uint64_t *val) { - return _xscom_read(partid, pcb_addr, val, true); + return _xscom_read(partid, pcb_addr, val, true, false); } static inline int xscom_write(uint32_t partid, uint64_t pcb_addr, uint64_t val) { return _xscom_write(partid, pcb_addr, val, true); |