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Commit 8c009100 authored by Jim Snow's avatar Jim Snow Committed by Mauro Carvalho Chehab
Browse files

sb_edac: Fix erroneous bytes->gigabytes conversion

parent 50043e25
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+20 −18
Original line number Diff line number Diff line
@@ -909,7 +909,7 @@ static void get_memory_layout(const struct mem_ctl_info *mci)
	u32 reg;
	u64 limit, prv = 0;
	u64 tmp_mb;
	u32 mb, kb;
	u32 gb, mb;
	u32 rir_way;

	/*
@@ -919,15 +919,17 @@ static void get_memory_layout(const struct mem_ctl_info *mci)
	pvt->tolm = pvt->info.get_tolm(pvt);
	tmp_mb = (1 + pvt->tolm) >> 20;

	mb = div_u64_rem(tmp_mb, 1000, &kb);
	edac_dbg(0, "TOLM: %u.%03u GB (0x%016Lx)\n", mb, kb, (u64)pvt->tolm);
	gb = div_u64_rem(tmp_mb, 1024, &mb);
	edac_dbg(0, "TOLM: %u.%03u GB (0x%016Lx)\n",
		gb, (mb*1000)/1024, (u64)pvt->tolm);

	/* Address range is already 45:25 */
	pvt->tohm = pvt->info.get_tohm(pvt);
	tmp_mb = (1 + pvt->tohm) >> 20;

	mb = div_u64_rem(tmp_mb, 1000, &kb);
	edac_dbg(0, "TOHM: %u.%03u GB (0x%016Lx)\n", mb, kb, (u64)pvt->tohm);
	gb = div_u64_rem(tmp_mb, 1024, &mb);
	edac_dbg(0, "TOHM: %u.%03u GB (0x%016Lx)\n",
		gb, (mb*1000)/1024, (u64)pvt->tohm);

	/*
	 * Step 2) Get SAD range and SAD Interleave list
@@ -949,11 +951,11 @@ static void get_memory_layout(const struct mem_ctl_info *mci)
			break;

		tmp_mb = (limit + 1) >> 20;
		mb = div_u64_rem(tmp_mb, 1000, &kb);
		gb = div_u64_rem(tmp_mb, 1024, &mb);
		edac_dbg(0, "SAD#%d %s up to %u.%03u GB (0x%016Lx) Interleave: %s reg=0x%08x\n",
			 n_sads,
			 get_dram_attr(reg),
			 mb, kb,
			 gb, (mb*1000)/1024,
			 ((u64)tmp_mb) << 20L,
			 INTERLEAVE_MODE(reg) ? "8:6" : "[8:6]XOR[18:16]",
			 reg);
@@ -984,9 +986,9 @@ static void get_memory_layout(const struct mem_ctl_info *mci)
			break;
		tmp_mb = (limit + 1) >> 20;

		mb = div_u64_rem(tmp_mb, 1000, &kb);
		gb = div_u64_rem(tmp_mb, 1024, &mb);
		edac_dbg(0, "TAD#%d: up to %u.%03u GB (0x%016Lx), socket interleave %d, memory interleave %d, TGT: %d, %d, %d, %d, reg=0x%08x\n",
			 n_tads, mb, kb,
			 n_tads, gb, (mb*1000)/1024,
			 ((u64)tmp_mb) << 20L,
			 (u32)TAD_SOCK(reg),
			 (u32)TAD_CH(reg),
@@ -1009,10 +1011,10 @@ static void get_memory_layout(const struct mem_ctl_info *mci)
					      tad_ch_nilv_offset[j],
					      &reg);
			tmp_mb = TAD_OFFSET(reg) >> 20;
			mb = div_u64_rem(tmp_mb, 1000, &kb);
			gb = div_u64_rem(tmp_mb, 1024, &mb);
			edac_dbg(0, "TAD CH#%d, offset #%d: %u.%03u GB (0x%016Lx), reg=0x%08x\n",
				 i, j,
				 mb, kb,
				 gb, (mb*1000)/1024,
				 ((u64)tmp_mb) << 20L,
				 reg);
		}
@@ -1034,10 +1036,10 @@ static void get_memory_layout(const struct mem_ctl_info *mci)

			tmp_mb = pvt->info.rir_limit(reg) >> 20;
			rir_way = 1 << RIR_WAY(reg);
			mb = div_u64_rem(tmp_mb, 1000, &kb);
			gb = div_u64_rem(tmp_mb, 1024, &mb);
			edac_dbg(0, "CH#%d RIR#%d, limit: %u.%03u GB (0x%016Lx), way: %d, reg=0x%08x\n",
				 i, j,
				 mb, kb,
				 gb, (mb*1000)/1024,
				 ((u64)tmp_mb) << 20L,
				 rir_way,
				 reg);
@@ -1048,10 +1050,10 @@ static void get_memory_layout(const struct mem_ctl_info *mci)
						      &reg);
				tmp_mb = RIR_OFFSET(reg) << 6;

				mb = div_u64_rem(tmp_mb, 1000, &kb);
				gb = div_u64_rem(tmp_mb, 1024, &mb);
				edac_dbg(0, "CH#%d RIR#%d INTL#%d, offset %u.%03u GB (0x%016Lx), tgt: %d, reg=0x%08x\n",
					 i, j, k,
					 mb, kb,
					 gb, (mb*1000)/1024,
					 ((u64)tmp_mb) << 20L,
					 (u32)RIR_RNK_TGT(reg),
					 reg);
@@ -1089,7 +1091,7 @@ static int get_memory_error_data(struct mem_ctl_info *mci,
	u8			ch_way, sck_way, pkg, sad_ha = 0;
	u32			tad_offset;
	u32			rir_way;
	u32			mb, kb;
	u32			mb, gb;
	u64			ch_addr, offset, limit = 0, prv = 0;


@@ -1358,10 +1360,10 @@ static int get_memory_error_data(struct mem_ctl_info *mci,
			continue;

		limit = pvt->info.rir_limit(reg);
		mb = div_u64_rem(limit >> 20, 1000, &kb);
		gb = div_u64_rem(limit >> 20, 1024, &mb);
		edac_dbg(0, "RIR#%d, limit: %u.%03u GB (0x%016Lx), way: %d\n",
			 n_rir,
			 mb, kb,
			 gb, (mb*1000)/1024,
			 limit,
			 1 << RIR_WAY(reg));
		if  (ch_addr <= limit)