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>

diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c
index e4ad091..1cd82f9 100644 (file)
--- a/drivers/edac/amd64_edac.c
+++ b/drivers/edac/amd64_edac.c
@@ -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,
                }
        },