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amd64_edac: Adjust sys_addr to chip select conversion routine to F15h 

F15h sys_addr to chip select mapping is almost identical to F10h's so
reuse that. Rename functions on that path accordingly.

Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
This commit is contained in:
Borislav Petkov 2011-01-17 15:59:58 +01:00
parent 355fba6005
commit b15f0fcab1
1 changed files with 15 additions and 14 deletions
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29
drivers/edac/amd64_edac.c
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@ -1171,7 +1171,7 @@ static void f10_read_dram_ctl_register(struct amd64_pvt *pvt)
* Determine channel (DCT) based on the interleaving mode: F10h BKDG, 2.8.9 Memory
* Interleaving Modes.
*/
static u8 f10_determine_channel(struct amd64_pvt *pvt, u64 sys_addr,
static u8 f1x_determine_channel(struct amd64_pvt *pvt, u64 sys_addr,
bool hi_range_sel, u8 intlv_en)
{
u32 dct_sel_high = (pvt->dct_sel_lo >> 1) & 1;
@ -1209,7 +1209,7 @@ static u8 f10_determine_channel(struct amd64_pvt *pvt, u64 sys_addr,
}
/* Convert the sys_addr to the normalized DCT address */
static u64 f10_get_norm_dct_addr(struct amd64_pvt *pvt, int range,
static u64 f1x_get_norm_dct_addr(struct amd64_pvt *pvt, int range,
u64 sys_addr, bool hi_rng,
u32 dct_sel_base_addr)
{
@ -1286,7 +1286,7 @@ static int f10_process_possible_spare(struct amd64_pvt *pvt, u8 dct, int csrow)
* -EINVAL: NOT FOUND
* 0..csrow = Chip-Select Row
*/
static int f10_lookup_addr_in_dct(u64 in_addr, u32 nid, u8 dct)
static int f1x_lookup_addr_in_dct(u64 in_addr, u32 nid, u8 dct)
{
struct mem_ctl_info *mci;
struct amd64_pvt *pvt;
@ -1332,7 +1332,7 @@ static int f10_lookup_addr_in_dct(u64 in_addr, u32 nid, u8 dct)
* swapped with a region located at the bottom of memory so that the GPU can use
* the interleaved region and thus two channels.
*/
static u64 f10_swap_interleaved_region(struct amd64_pvt *pvt, u64 sys_addr)
static u64 f1x_swap_interleaved_region(struct amd64_pvt *pvt, u64 sys_addr)
{
u32 swap_reg, swap_base, swap_limit, rgn_size, tmp_addr;
@ -1364,7 +1364,7 @@ static u64 f10_swap_interleaved_region(struct amd64_pvt *pvt, u64 sys_addr)
}
/* For a given @dram_range, check if @sys_addr falls within it. */
static int f10_match_to_this_node(struct amd64_pvt *pvt, int range,
static int f1x_match_to_this_node(struct amd64_pvt *pvt, int range,
u64 sys_addr, int *nid, int *chan_sel)
{
int cs_found = -EINVAL;
@ -1395,7 +1395,7 @@ static int f10_match_to_this_node(struct amd64_pvt *pvt, int range,
return -EINVAL;
}
sys_addr = f10_swap_interleaved_region(pvt, sys_addr);
sys_addr = f1x_swap_interleaved_region(pvt, sys_addr);
dct_sel_base = dct_sel_baseaddr(pvt);
@ -1408,9 +1408,9 @@ static int f10_match_to_this_node(struct amd64_pvt *pvt, int range,
((sys_addr >> 27) >= (dct_sel_base >> 11)))
high_range = true;
channel = f10_determine_channel(pvt, sys_addr, high_range, intlv_en);
channel = f1x_determine_channel(pvt, sys_addr, high_range, intlv_en);
chan_addr = f10_get_norm_dct_addr(pvt, range, sys_addr,
chan_addr = f1x_get_norm_dct_addr(pvt, range, sys_addr,
high_range, dct_sel_base);
/* Remove node interleaving, see F1x120 */
@ -1440,7 +1440,7 @@ static int f10_match_to_this_node(struct amd64_pvt *pvt, int range,
debugf1(" Normalized DCT addr: 0x%llx\n", chan_addr);
cs_found = f10_lookup_addr_in_dct(chan_addr, node_id, channel);
cs_found = f1x_lookup_addr_in_dct(chan_addr, node_id, channel);
if (cs_found >= 0) {
*nid = node_id;
@ -1449,7 +1449,7 @@ static int f10_match_to_this_node(struct amd64_pvt *pvt, int range,
return cs_found;
}
static int f10_translate_sysaddr_to_cs(struct amd64_pvt *pvt, u64 sys_addr,
static int f1x_translate_sysaddr_to_cs(struct amd64_pvt *pvt, u64 sys_addr,
int *node, int *chan_sel)
{
int range, cs_found = -EINVAL;
@ -1462,7 +1462,7 @@ static int f10_translate_sysaddr_to_cs(struct amd64_pvt *pvt, u64 sys_addr,
if ((get_dram_base(pvt, range) <= sys_addr) &&
(get_dram_limit(pvt, range) >= sys_addr)) {
cs_found = f10_match_to_this_node(pvt, range,
cs_found = f1x_match_to_this_node(pvt, range,
sys_addr, node,
chan_sel);
if (cs_found >= 0)
@ -1479,14 +1479,14 @@ static int f10_translate_sysaddr_to_cs(struct amd64_pvt *pvt, u64 sys_addr,
* The @sys_addr is usually an error address received from the hardware
* (MCX_ADDR).
*/
static void f10_map_sysaddr_to_csrow(struct mem_ctl_info *mci, u64 sys_addr,
static void f1x_map_sysaddr_to_csrow(struct mem_ctl_info *mci, u64 sys_addr,
u16 syndrome)
{
struct amd64_pvt *pvt = mci->pvt_info;
u32 page, offset;
int nid, csrow, chan = 0;
csrow = f10_translate_sysaddr_to_cs(pvt, sys_addr, &nid, &chan);
csrow = f1x_translate_sysaddr_to_cs(pvt, sys_addr, &nid, &chan);
if (csrow < 0) {
edac_mc_handle_ce_no_info(mci, EDAC_MOD_STR);
@ -1580,7 +1580,7 @@ static struct amd64_family_type amd64_family_types[] = {
.ops = {
.early_channel_count = f1x_early_channel_count,
.read_dram_ctl_register = f10_read_dram_ctl_register,
.map_sysaddr_to_csrow = f10_map_sysaddr_to_csrow,
.map_sysaddr_to_csrow = f1x_map_sysaddr_to_csrow,
.dbam_to_cs = f10_dbam_to_chip_select,
.read_dct_pci_cfg = f10_read_dct_pci_cfg,
}
@ -1589,6 +1589,7 @@ static struct amd64_family_type amd64_family_types[] = {
.ctl_name = "F15h",
.ops = {
.early_channel_count = f1x_early_channel_count,
.map_sysaddr_to_csrow = f1x_map_sysaddr_to_csrow,
.read_dct_pci_cfg = f15_read_dct_pci_cfg,
}
},