From: Yazen Ghannam <yazen.ghannam@amd.com>
To: <linux-edac@vger.kernel.org>
Cc: <linux-kernel@vger.kernel.org>, <bp@alien8.de>,
<mchehab@kernel.org>, <tony.luck@intel.com>,
<james.morse@arm.com>, <rric@kernel.org>,
<Smita.KoralahalliChannabasappa@amd.com>,
Yazen Ghannam <yazen.ghannam@amd.com>
Subject: [PATCH v4 23/24] EDAC/amd64: Define function to get interleave address select bit
Date: Thu, 27 Jan 2022 20:41:14 +0000 [thread overview]
Message-ID: <20220127204115.384161-24-yazen.ghannam@amd.com> (raw)
In-Reply-To: <20220127204115.384161-1-yazen.ghannam@amd.com>
...this will be expanded for future Data Fabric versions.
Signed-off-by: Yazen Ghannam <yazen.ghannam@amd.com>
---
Link:
https://lore.kernel.org/r/20211028175728.121452-29-yazen.ghannam@amd.com
v3->v4:
* Remove leading whitespace in function pointer.
v2->v3:
* Was patch 29 in v2.
v1->v2:
* New in v2.
drivers/edac/amd64_edac.c | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)
diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c
index 601ececf5106..34405c8940fb 100644
--- a/drivers/edac/amd64_edac.c
+++ b/drivers/edac/amd64_edac.c
@@ -1096,6 +1096,7 @@ struct data_fabric_ops {
u16 (*get_component_id_mask)(struct addr_ctx *ctx);
u8 (*get_die_id_shift)(struct addr_ctx *ctx);
u8 (*get_socket_id_shift)(struct addr_ctx *ctx);
+ u8 (*get_intlv_addr_sel)(struct addr_ctx *ctx);
int (*get_intlv_mode)(struct addr_ctx *ctx);
int (*get_cs_fabric_id)(struct addr_ctx *ctx);
int (*get_masks)(struct addr_ctx *ctx);
@@ -1172,6 +1173,11 @@ static int get_intlv_mode_df2(struct addr_ctx *ctx)
return 0;
}
+static u8 get_intlv_addr_sel_df2(struct addr_ctx *ctx)
+{
+ return (ctx->reg_base_addr >> 8) & 0x7;
+}
+
static void get_intlv_num_dies_df2(struct addr_ctx *ctx)
{
ctx->intlv_num_dies = (ctx->reg_limit_addr >> 10) & 0x3;
@@ -1228,6 +1234,7 @@ static u16 get_component_id_mask_df2(struct addr_ctx *ctx)
struct data_fabric_ops df2_ops = {
.get_hi_addr_offset = get_hi_addr_offset_df2,
.get_intlv_mode = get_intlv_mode_df2,
+ .get_intlv_addr_sel = get_intlv_addr_sel_df2,
.get_intlv_num_dies = get_intlv_num_dies_df2,
.get_intlv_num_sockets = get_intlv_num_sockets_df2,
.get_cs_fabric_id = get_cs_fabric_id_df2,
@@ -1294,7 +1301,7 @@ static int get_dram_addr_map(struct addr_ctx *ctx)
static int get_intlv_addr_bit(struct addr_ctx *ctx)
{
- u8 intlv_addr_sel = (ctx->reg_base_addr >> 8) & 0x7;
+ u8 intlv_addr_sel = df_ops->get_intlv_addr_sel(ctx);
/* {0, 1, 2, 3} map to address bits {8, 9, 10, 11} respectively */
if (intlv_addr_sel > 3) {
--
2.25.1
next prev parent reply other threads:[~2022-01-27 20:43 UTC|newest]
Thread overview: 46+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-01-27 20:40 [PATCH v4 00/24] AMD MCA Address Translation Updates Yazen Ghannam
2022-01-27 20:40 ` [PATCH v4 01/24] EDAC/amd64: Define Data Fabric operations Yazen Ghannam
2022-02-11 19:10 ` Borislav Petkov
2022-03-09 21:42 ` Yazen Ghannam
2022-01-27 20:40 ` [PATCH v4 02/24] EDAC/amd64: Define functions for DramOffset Yazen Ghannam
2022-02-11 19:23 ` Borislav Petkov
2022-03-09 21:43 ` Yazen Ghannam
2022-01-27 20:40 ` [PATCH v4 03/24] EDAC/amd64: Define function to read DRAM address map registers Yazen Ghannam
2022-01-27 20:40 ` [PATCH v4 04/24] EDAC/amd64: Define function to find interleaving mode Yazen Ghannam
2022-01-27 20:40 ` [PATCH v4 05/24] EDAC/amd64: Define function to denormalize address Yazen Ghannam
2022-01-27 20:40 ` [PATCH v4 06/24] EDAC/amd64: Define function to add DRAM base and hole Yazen Ghannam
2022-01-27 20:40 ` [PATCH v4 07/24] EDAC/amd64: Define function to dehash address Yazen Ghannam
2022-02-11 22:47 ` Borislav Petkov
2022-03-09 21:50 ` Yazen Ghannam
2022-03-10 16:01 ` Borislav Petkov
2022-01-27 20:40 ` [PATCH v4 08/24] EDAC/amd64: Define function to check DRAM limit address Yazen Ghannam
2022-02-14 10:06 ` Borislav Petkov
2022-03-09 22:03 ` Yazen Ghannam
2022-01-27 20:41 ` [PATCH v4 09/24] EDAC/amd64: Remove goto statements Yazen Ghannam
2022-01-27 20:41 ` [PATCH v4 10/24] EDAC/amd64: Define function to get Interleave Address Bit Yazen Ghannam
2022-02-14 12:10 ` Borislav Petkov
2022-03-09 22:12 ` Yazen Ghannam
2022-03-10 16:09 ` Borislav Petkov
2022-01-27 20:41 ` [PATCH v4 11/24] EDAC/amd64: Skip denormalization if no interleaving Yazen Ghannam
2022-01-27 20:41 ` [PATCH v4 12/24] EDAC/amd64: Define function to get number of interleaved channels Yazen Ghannam
2022-02-14 12:20 ` Borislav Petkov
2022-03-09 22:13 ` Yazen Ghannam
2022-01-27 20:41 ` [PATCH v4 13/24] EDAC/amd64: Define function to get number of interleaved dies Yazen Ghannam
2022-01-27 20:41 ` [PATCH v4 14/24] EDAC/amd64: Define function to get number of interleaved sockets Yazen Ghannam
2022-01-27 20:41 ` [PATCH v4 15/24] EDAC/amd64: Remove unnecessary assert Yazen Ghannam
2022-01-27 20:41 ` [PATCH v4 16/24] EDAC/amd64: Define function to make space for CS ID Yazen Ghannam
2022-02-14 12:50 ` Borislav Petkov
2022-03-09 22:25 ` Yazen Ghannam
2022-03-11 21:00 ` Borislav Petkov
2022-01-27 20:41 ` [PATCH v4 17/24] EDAC/amd64: Define function to calculate " Yazen Ghannam
2022-01-27 20:41 ` [PATCH v4 18/24] EDAC/amd64: Define function to insert CS ID into address Yazen Ghannam
2022-02-14 13:09 ` Borislav Petkov
2022-03-09 22:31 ` Yazen Ghannam
2022-01-27 20:41 ` [PATCH v4 19/24] EDAC/amd64: Define function to get CS Fabric ID Yazen Ghannam
2022-01-27 20:41 ` [PATCH v4 20/24] EDAC/amd64: Define function to find shift and mask values Yazen Ghannam
2022-01-27 20:41 ` [PATCH v4 21/24] EDAC/amd64: Update CS ID calculation to match reference code Yazen Ghannam
2022-02-14 13:42 ` Borislav Petkov
2022-03-09 22:32 ` Yazen Ghannam
2022-01-27 20:41 ` [PATCH v4 22/24] EDAC/amd64: Match hash function to " Yazen Ghannam
2022-01-27 20:41 ` Yazen Ghannam [this message]
2022-01-27 20:41 ` [PATCH v4 24/24] EDAC/amd64: Add support for address translation on DF3 systems Yazen Ghannam
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