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path: root/drivers/edac/amd64_edac.c
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Diffstat (limited to 'drivers/edac/amd64_edac.c')
-rw-r--r--drivers/edac/amd64_edac.c30
1 files changed, 13 insertions, 17 deletions
diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c
index 1cbe9cac6539..4bba43e7ee85 100644
--- a/drivers/edac/amd64_edac.c
+++ b/drivers/edac/amd64_edac.c
@@ -393,6 +393,9 @@ static void get_cs_base_and_mask(struct amd64_pvt *pvt, int csrow, u8 dct,
#define for_each_chip_select(i, dct, pvt) \
for (i = 0; i < pvt->csels[dct].b_cnt; i++)
+#define chip_select_base(i, dct, pvt) \
+ pvt->csels[dct].csbases[i]
+
#define for_each_chip_select_mask(i, dct, pvt) \
for (i = 0; i < pvt->csels[dct].m_cnt; i++)
@@ -1254,30 +1257,23 @@ static u64 f10_get_norm_dct_addr(struct amd64_pvt *pvt, int range,
return (sys_addr & GENMASK(6,47)) - (chan_off & GENMASK(23,47));
}
-/* Hack for the time being - Can we get this from BIOS?? */
-#define CH0SPARE_RANK 0
-#define CH1SPARE_RANK 1
-
/*
* checks if the csrow passed in is marked as SPARED, if so returns the new
* spare row
*/
static int f10_process_possible_spare(struct amd64_pvt *pvt, u8 dct, int csrow)
{
- u32 swap_done;
- u32 bad_dram_cs;
+ int tmp_cs;
- /* Depending on channel, isolate respective SPARING info */
- if (dct) {
- swap_done = F10_ONLINE_SPARE_SWAPDONE1(pvt->online_spare);
- bad_dram_cs = F10_ONLINE_SPARE_BADDRAM_CS1(pvt->online_spare);
- if (swap_done && (csrow == bad_dram_cs))
- csrow = CH1SPARE_RANK;
- } else {
- swap_done = F10_ONLINE_SPARE_SWAPDONE0(pvt->online_spare);
- bad_dram_cs = F10_ONLINE_SPARE_BADDRAM_CS0(pvt->online_spare);
- if (swap_done && (csrow == bad_dram_cs))
- csrow = CH0SPARE_RANK;
+ if (online_spare_swap_done(pvt, dct) &&
+ csrow == online_spare_bad_dramcs(pvt, dct)) {
+
+ for_each_chip_select(tmp_cs, dct, pvt) {
+ if (chip_select_base(tmp_cs, dct, pvt) & 0x2) {
+ csrow = tmp_cs;
+ break;
+ }
+ }
}
return csrow;
}