Add decoding logic for new Fam15h model 60h. Tested using mce_amd_inj module and works fine.
Signed-off-by: Aravind Gopalakrishnan <aravind.gopalakrish...@amd.com> --- drivers/edac/mce_amd.c | 59 ++++++++++++++++++++++++++++++++++++++++++++++---- 1 file changed, 55 insertions(+), 4 deletions(-) diff --git a/drivers/edac/mce_amd.c b/drivers/edac/mce_amd.c index 5f43620..7406d1c 100644 --- a/drivers/edac/mce_amd.c +++ b/drivers/edac/mce_amd.c @@ -78,7 +78,8 @@ static const char * const f15h_mc1_mce_desc[] = { "uop queue", "insn buffer", "predecode buffer", - "fetch address FIFO" + "fetch address FIFO", + "dispatch uop queue" }; static const char * const f15h_mc2_mce_desc[] = { @@ -267,6 +268,15 @@ static bool f15h_mc0_mce(u16 ec, u8 xec) pr_cont("System Read Data Error.\n"); else pr_cont(" Internal error condition type %d.\n", xec); + } else if (INT_ERROR(ec)) { + switch (xec) { + case 0x00 ... 0x1f: + pr_cont("Hardware Assert.\n"); + break; + default: + ret = false; + + } } else ret = false; @@ -373,7 +383,7 @@ static bool f15h_mc1_mce(u16 ec, u8 xec) pr_cont("%s.\n", f15h_mc1_mce_desc[xec-4]); break; - case 0x11 ... 0x14: + case 0x11 ... 0x15: pr_cont("Decoder %s parity error.\n", f15h_mc1_mce_desc[xec-4]); break; @@ -397,10 +407,24 @@ static void decode_mc1_mce(struct mce *m) bool k8 = (boot_cpu_data.x86 == 0xf && (m->status & BIT_64(58))); pr_cont("during %s.\n", (k8 ? "system linefill" : "NB data read")); + } else if (INT_ERROR(ec)) { + switch (xec) { + case 0x00 ... 0x3f: + pr_cont("Hardware Assert.\n"); + return; + default: + goto wrong_mc1_mce; + + } } else if (fam_ops->mc1_mce(ec, xec)) ; else - pr_emerg(HW_ERR "Corrupted MC1 MCE info?\n"); + goto wrong_mc1_mce; + + return; + +wrong_mc1_mce: + pr_emerg(HW_ERR "Corrupted MC1 MCE info?\n"); } static bool k8_mc2_mce(u16 ec, u8 xec) @@ -468,6 +492,15 @@ static bool f15h_mc2_mce(u16 ec, u8 xec) default: ret = false; } + } else if (INT_ERROR(ec)) { + switch (xec) { + case 0x00 ... 0x3f: + pr_cont("Hardware Assert.\n"); + break; + default: + ret = false; + + } } return ret; @@ -615,6 +648,7 @@ static void decode_mc4_mce(struct mce *m) static void decode_mc5_mce(struct mce *m) { struct cpuinfo_x86 *c = &boot_cpu_data; + u16 ec = EC(m->status); u8 xec = XEC(m->status, xec_mask); if (c->x86 == 0xf || c->x86 == 0x11) @@ -622,6 +656,16 @@ static void decode_mc5_mce(struct mce *m) pr_emerg(HW_ERR "MC5 Error: "); + if (INT_ERROR(ec)) { + switch (xec) { + case 0x00 ... 0x1f: + pr_cont("Hardware Assert.\n"); + return; + default: + goto wrong_mc5_mce; + } + } + if (xec == 0x0 || xec == 0xc) pr_cont("%s.\n", mc5_mce_desc[xec]); else if (xec <= 0xd) @@ -642,6 +686,9 @@ static void decode_mc6_mce(struct mce *m) pr_emerg(HW_ERR "MC6 Error: "); switch (xec) { + case 0x0: + pr_cont("Hardware Assertion"); + break; case 0x1: pr_cont("Free List"); break; @@ -857,7 +904,11 @@ static int __init mce_amd_init(void) break; case 0x15: - xec_mask = 0x1f; + if (c->x86_model == 0x60) + xec_mask = 0x3f; + else + xec_mask = 0x1f; + fam_ops->mc0_mce = f15h_mc0_mce; fam_ops->mc1_mce = f15h_mc1_mce; fam_ops->mc2_mce = f15h_mc2_mce; -- 1.8.1.2 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/