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Commit 2fdc246a authored by Linus Torvalds's avatar Linus Torvalds
Browse files
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/bp/bp:
  amd64_edac: fix DRAM base and limit extraction masks, v2
parents 7c650a0a 4997811e
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+4 −4
Original line number Diff line number Diff line
@@ -1122,7 +1122,7 @@ static void k8_read_dram_base_limit(struct amd64_pvt *pvt, int dram)
		debugf0("Reading K8_DRAM_BASE_LOW failed\n");

	/* Extract parts into separate data entries */
	pvt->dram_base[dram] = ((u64) low & 0xFFFF0000) << 24;
	pvt->dram_base[dram] = ((u64) low & 0xFFFF0000) << 8;
	pvt->dram_IntlvEn[dram] = (low >> 8) & 0x7;
	pvt->dram_rw_en[dram] = (low & 0x3);

@@ -1135,7 +1135,7 @@ static void k8_read_dram_base_limit(struct amd64_pvt *pvt, int dram)
	 * Extract parts into separate data entries. Limit is the HIGHEST memory
	 * location of the region, so lower 24 bits need to be all ones
	 */
	pvt->dram_limit[dram] = (((u64) low & 0xFFFF0000) << 24) | 0x00FFFFFF;
	pvt->dram_limit[dram] = (((u64) low & 0xFFFF0000) << 8) | 0x00FFFFFF;
	pvt->dram_IntlvSel[dram] = (low >> 8) & 0x7;
	pvt->dram_DstNode[dram] = (low & 0x7);
}
@@ -1369,7 +1369,7 @@ static void f10_read_dram_base_limit(struct amd64_pvt *pvt, int dram)
	pvt->dram_IntlvEn[dram] = (low_base >> 8) & 0x7;

	pvt->dram_base[dram] = (((u64)high_base & 0x000000FF) << 40) |
			       (((u64)low_base  & 0xFFFF0000) << 24);
			       (((u64)low_base  & 0xFFFF0000) << 8);

	low_offset = K8_DRAM_LIMIT_LOW + (dram << 3);
	high_offset = F10_DRAM_LIMIT_HIGH + (dram << 3);
@@ -1391,7 +1391,7 @@ static void f10_read_dram_base_limit(struct amd64_pvt *pvt, int dram)
	 * memory location of the region, so low 24 bits need to be all ones.
	 */
	pvt->dram_limit[dram] = (((u64)high_limit & 0x000000FF) << 40) |
				(((u64) low_limit & 0xFFFF0000) << 24) |
				(((u64) low_limit & 0xFFFF0000) << 8) |
				0x00FFFFFF;
}