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path: root/drivers/edac/skx_common.h
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Diffstat (limited to 'drivers/edac/skx_common.h')
-rw-r--r--drivers/edac/skx_common.h61
1 files changed, 57 insertions, 4 deletions
diff --git a/drivers/edac/skx_common.h b/drivers/edac/skx_common.h
index 0cbadd3d2cd3..b6d3607dffe2 100644
--- a/drivers/edac/skx_common.h
+++ b/drivers/edac/skx_common.h
@@ -33,7 +33,7 @@
#define SKX_NUM_CHANNELS 3 /* Channels per memory controller */
#define SKX_NUM_DIMMS 2 /* Max DIMMS per channel */
-#define I10NM_NUM_DDR_IMC 4
+#define I10NM_NUM_DDR_IMC 12
#define I10NM_NUM_DDR_CHANNELS 2
#define I10NM_NUM_DDR_DIMMS 2
@@ -57,6 +57,30 @@
#define MCI_MISC_ECC_DDRT 8 /* read from DDRT */
/*
+ * According to Intel Architecture spec vol 3B,
+ * Table 15-10 "IA32_MCi_Status [15:0] Compound Error Code Encoding"
+ * memory errors should fit one of these masks:
+ * 000f 0000 1mmm cccc (binary)
+ * 000f 0010 1mmm cccc (binary) [RAM used as cache]
+ * where:
+ * f = Correction Report Filtering Bit. If 1, subsequent errors
+ * won't be shown
+ * mmm = error type
+ * cccc = channel
+ */
+#define MCACOD_MEM_ERR_MASK 0xef80
+/*
+ * Errors from either the memory of the 1-level memory system or the
+ * 2nd level memory (the slow "far" memory) of the 2-level memory system.
+ */
+#define MCACOD_MEM_CTL_ERR 0x80
+/*
+ * Errors from the 1st level memory (the fast "near" memory as cache)
+ * of the 2-level memory system.
+ */
+#define MCACOD_EXT_MEM_ERR 0x280
+
+/*
* Each cpu socket contains some pci devices that provide global
* information, and also some that are local to each of the two
* memory controllers on the die.
@@ -105,7 +129,8 @@ struct skx_pvt {
enum type {
SKX,
I10NM,
- SPR
+ SPR,
+ GNR
};
enum {
@@ -149,19 +174,47 @@ struct decoded_addr {
bool decoded_by_adxl;
};
+struct pci_bdf {
+ u32 bus : 8;
+ u32 dev : 5;
+ u32 fun : 3;
+};
+
struct res_config {
enum type type;
/* Configuration agent device ID */
unsigned int decs_did;
/* Default bus number configuration register offset */
int busno_cfg_offset;
+ /* DDR memory controllers per socket */
+ int ddr_imc_num;
+ /* DDR channels per DDR memory controller */
+ int ddr_chan_num;
+ /* DDR DIMMs per DDR memory channel */
+ int ddr_dimm_num;
/* Per DDR channel memory-mapped I/O size */
int ddr_chan_mmio_sz;
+ /* HBM memory controllers per socket */
+ int hbm_imc_num;
+ /* HBM channels per HBM memory controller */
+ int hbm_chan_num;
+ /* HBM DIMMs per HBM memory channel */
+ int hbm_dimm_num;
/* Per HBM channel memory-mapped I/O size */
int hbm_chan_mmio_sz;
bool support_ddr5;
- /* SAD device number and function number */
- unsigned int sad_all_devfn;
+ /* SAD device BDF */
+ struct pci_bdf sad_all_bdf;
+ /* PCU device BDF */
+ struct pci_bdf pcu_cr3_bdf;
+ /* UTIL device BDF */
+ struct pci_bdf util_all_bdf;
+ /* URACU device BDF */
+ struct pci_bdf uracu_bdf;
+ /* DDR mdev device BDF */
+ struct pci_bdf ddr_mdev_bdf;
+ /* HBM mdev device BDF */
+ struct pci_bdf hbm_mdev_bdf;
int sad_all_offset;
/* Offsets of retry_rd_err_log registers */
u32 *offsets_scrub;