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authorBenjamin Herrenschmidt <benh@kernel.crashing.org>2017-06-24 14:17:22 -0500
committerStewart Smith <stewart@linux.vnet.ibm.com>2017-06-26 14:28:58 +1000
commit7fab123bff59c44650b4b9c6a45c4884ed7ea2bd (patch)
tree9292560e8147aa9a347308415cfafa7395a6be4f /hw/phb4.c
parent562a10caf48c91c673f5e78289894dfbfe326884 (diff)
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Big log level reduction...
90% of what we print isn't useful to a normal user. This dramatically reduces the amount of messages printed by OPAL in normal circumstances. We still need to add a way to bump the log level at boot based on a BMC scratch register or some HDAT property. Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: Michael Neuling <mikey@neuling.org> Signed-off-by: Stewart Smith <stewart@linux.vnet.ibm.com>
Diffstat (limited to 'hw/phb4.c')
-rw-r--r--hw/phb4.c18
1 files changed, 7 insertions, 11 deletions
diff --git a/hw/phb4.c b/hw/phb4.c
index 7e8ba3b..4d93b81 100644
--- a/hw/phb4.c
+++ b/hw/phb4.c
@@ -308,9 +308,10 @@ static int64_t phb4_rc_write(struct phb4 *p, uint32_t offset, uint8_t sz,
break;
}
- if (old != oldold)
- PHBDBG(p, "Rewrote %x to %x for reg %x for W1C\n",
- oldold, old, reg);
+ if (old != oldold) {
+ PHBLOGCFG(p, "Rewrote %x to %x for reg %x for W1C\n",
+ oldold, old, reg);
+ }
if (sz == 1) {
shift = (offset & 3) << 3;
@@ -4259,7 +4260,7 @@ static void phb4_probe_stack(struct dt_node *stk_node, uint32_t pec_index,
stk_index = dt_prop_get_u32(stk_node, "reg");
phb_num = dt_prop_get_u32(stk_node, "ibm,phb-index");
path = dt_get_path(stk_node);
- prlog(PR_NOTICE, "PHB: Chip %d Found PHB4 PBCQ%d Stack %d at %s\n",
+ prlog(PR_INFO, "PHB: Chip %d Found PHB4 PBCQ%d Stack %d at %s\n",
gcid, pec_index, stk_index, path);
free(path);
@@ -4297,11 +4298,6 @@ static void phb4_probe_stack(struct dt_node *stk_node, uint32_t pec_index,
xscom_write(gcid, nest_stack + XPEC_NEST_STK_MMIO_BAR1_MASK, mmio1_bmask << 8);
bar_en |= XPEC_NEST_STK_BAR_EN_MMIO0 | XPEC_NEST_STK_BAR_EN_MMIO1;
- prlog(PR_ERR, "PHB[%d:%d] PHB@0x%016llx IRQ@0x%016llx\n",
- gcid, phb_num, phb_bar, irq_bar);
- prlog(PR_ERR, "PHB[%d:%d] MMIO0@0x%016llx MMIO1@0x%016llx \n",
- gcid, phb_num, mmio0_bar, mmio1_bar);
-
/* Build MMIO windows list */
mmio_win_sz = 0;
if (mmio0_bar) {
@@ -4328,13 +4324,13 @@ static void phb4_probe_stack(struct dt_node *stk_node, uint32_t pec_index,
/* Check ETU reset */
xscom_read(gcid, pci_stack + XPEC_PCI_STK_ETU_RESET, &val);
- prlog_once(PR_ERR, "ETU reset: %llx\n", val);
+ prlog_once(PR_DEBUG, "ETU reset: %llx\n", val);
xscom_write(gcid, pci_stack + XPEC_PCI_STK_ETU_RESET, 0);
time_wait_ms(1);
// show we can read phb mmio space
foo = (void *)(phb_bar + 0x800); // phb version register
- prlog_once(PR_ERR, "Version reg: 0x%016llx\n", in_be64(foo));
+ prlog_once(PR_DEBUG, "Version reg: 0x%016llx\n", in_be64(foo));
/* Create PHB node */
reg[0] = phb_bar;