Lines Matching +full:address +full:- +full:bits

1 // SPDX-License-Identifier: GPL-2.0-or-later
3  * AMD Address Translation Library
16  * MI300 has a fixed, model-specific mapping between a UMC instance and
23  * Redundant bits were removed from the map below.
39 	u16 umc_id = FIELD_GET(UMC_ID_MI300, err->ipid);  in get_coh_st_inst_id_mi300()
52 /* XOR the bits in @val. */
131  * Read UMC::CH::AddrHash{Bank,PC,PC2} registers to get XOR bits used
135  * get the values needed to reconstruct the normalized address. Apply additional
217  * MI300 systems report a DRAM address in MCA_ADDR for DRAM ECC errors. This must
218  * be converted to the intermediate normalized address (NA) before translating to a
219  * system physical address.
221  * The DRAM address includes bank, row, and column. Also included are bits for
226  * The MCA address format is as follows:
229  * Additionally, the PC and Bank bits may be hashed. This must be accounted for before
230  * reconstructing the normalized address.
262 		/* Bits SID[1:0] act as Bank[5:4] for PC hash, so apply them here. */  in convert_dram_to_norm_addr_mi300()
267 	/* Reconstruct the normalized address starting with NA[4:0] = 0 */  in convert_dram_to_norm_addr_mi300()
270 	/* Column bits */  in convert_dram_to_norm_addr_mi300()
276 	/* Bank bits */  in convert_dram_to_norm_addr_mi300()
282 	/* Row lo bits */  in convert_dram_to_norm_addr_mi300()
288 	/* Row hi bits */  in convert_dram_to_norm_addr_mi300()
297 	/* SID bits */  in convert_dram_to_norm_addr_mi300()
315  * bits and find the System Physical address of each. The column bits are used
316  * to calculate the intermediate Normalized address, so all permutations should
319  * See amd_atl::convert_dram_to_norm_addr_mi300() for MI300 address formats.
329 		a_err->addr &= ~MI300_UMC_MCA_COL;  in _retire_row_mi300()
330 		a_err->addr |= FIELD_PREP(MI300_UMC_MCA_COL, col);  in _retire_row_mi300()
354  * In addition to the column bits, the row[13] bit should also be included when
358  * the column bits twice and flip the row[13] bit in-between.
360  * See MI300_UMC_MCA_ROW for the row bits in MCA_ADDR_UMC value.
365 	a_err->addr ^= MI300_UMC_MCA_ROW13;  in retire_row_mi300()
392 		u8 node_id = FIELD_GET(MCA_IPID_INST_ID_HI, err->ipid);  in get_die_id()
401 	return topology_amd_node_id(err->cpu) % topology_amd_nodes_per_pkg();  in get_die_id()
410 	return FIELD_GET(UMC_CHANNEL_NUM, err->ipid);  in get_coh_st_inst_id()
415 	u8 socket_id = topology_physical_package_id(err->cpu);  in convert_umc_mca_addr_to_sys_addr()
417 	unsigned long addr = get_addr(err->addr);  in convert_umc_mca_addr_to_sys_addr()
424 	ret_addr = prm_umc_norm_to_sys_addr(socket_id, err->ipid, addr);  in convert_umc_mca_addr_to_sys_addr()