diff mbox

amd64_edac: Add support for newer F16h models

Message ID 1392913726-16961-1-git-send-email-Aravind.Gopalakrishnan@amd.com (mailing list archive)
State New, archived
Delegated to: Bjorn Helgaas
Headers show

Commit Message

Aravind Gopalakrishnan Feb. 20, 2014, 4:28 p.m. UTC
Extending ECC decoding support for F16h M30h.

Tested on F16h M30h with ECC turned on using mce_amd_inj module and
the patch works fine.

Signed-off-by: Aravind Gopalakrishnan <Aravind.Gopalakrishnan@amd.com>
Tested-by: Arindam Nath <Arindam.Nath@amd.com>
---
 arch/x86/kernel/amd_nb.c  |  2 ++
 drivers/edac/amd64_edac.c | 24 ++++++++++++++++++++++++
 drivers/edac/amd64_edac.h |  3 +++
 include/linux/pci_ids.h   |  2 ++
 4 files changed, 31 insertions(+)

Comments

Borislav Petkov Feb. 21, 2014, 2:27 p.m. UTC | #1
On Thu, Feb 20, 2014 at 10:28:46AM -0600, Aravind Gopalakrishnan wrote:
> Extending ECC decoding support for F16h M30h.
> 
> Tested on F16h M30h with ECC turned on using mce_amd_inj module and
> the patch works fine.
> 
> Signed-off-by: Aravind Gopalakrishnan <Aravind.Gopalakrishnan@amd.com>
> Tested-by: Arindam Nath <Arindam.Nath@amd.com>
> ---
>  arch/x86/kernel/amd_nb.c  |  2 ++
>  drivers/edac/amd64_edac.c | 24 ++++++++++++++++++++++++
>  drivers/edac/amd64_edac.h |  3 +++
>  include/linux/pci_ids.h   |  2 ++
>  4 files changed, 31 insertions(+)

...

> diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
> index 97fbecd..e91ad27 100644
> --- a/include/linux/pci_ids.h
> +++ b/include/linux/pci_ids.h
> @@ -528,6 +528,8 @@
>  #define PCI_DEVICE_ID_AMD_15H_NB_F5	0x1605
>  #define PCI_DEVICE_ID_AMD_16H_NB_F3	0x1533
>  #define PCI_DEVICE_ID_AMD_16H_NB_F4	0x1534
> +#define PCI_DEVICE_ID_AMD_16H_M30H_NB_F3 0x1583
> +#define PCI_DEVICE_ID_AMD_16H_M30H_NB_F4 0x1584

Just put those in arch/x86/include/asm/amd_nb.h as amd64_edac.c includes
it already and you can avoid the pci_ids.h addition. Unless there are
plans to use F{3,4} in other places too...
Aravind Gopalakrishnan Feb. 21, 2014, 9:04 p.m. UTC | #2
On 2/21/2014 8:27 AM, Borislav Petkov wrote:
> On Thu, Feb 20, 2014 at 10:28:46AM -0600, Aravind Gopalakrishnan wrote:
>> diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
>> index 97fbecd..e91ad27 100644
>> --- a/include/linux/pci_ids.h
>> +++ b/include/linux/pci_ids.h
>> @@ -528,6 +528,8 @@
>>   #define PCI_DEVICE_ID_AMD_15H_NB_F5	0x1605
>>   #define PCI_DEVICE_ID_AMD_16H_NB_F3	0x1533
>>   #define PCI_DEVICE_ID_AMD_16H_NB_F4	0x1534
>> +#define PCI_DEVICE_ID_AMD_16H_M30H_NB_F3 0x1583
>> +#define PCI_DEVICE_ID_AMD_16H_M30H_NB_F4 0x1584
> Just put those in arch/x86/include/asm/amd_nb.h as amd64_edac.c includes
> it already and you can avoid the pci_ids.h addition. Unless there are
> plans to use F{3,4} in other places too...
>

F{3,4} are used by hwmon/k10temp.c and hwmon/fam15h_power.c and they 
will need definitions to be places here in pci_ids.h
But I'm not sure if the hwmon drivers need to carry support for this 
model yet (will verify that)

If not, I'll remove them and resend.

Thanks,
-Aravind.

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Borislav Petkov Feb. 24, 2014, 2:09 p.m. UTC | #3
On Fri, Feb 21, 2014 at 03:04:47PM -0600, Aravind Gopalakrishnan wrote:
> F{3,4} are used by hwmon/k10temp.c and hwmon/fam15h_power.c and they
> will need definitions to be places here in pci_ids.h But I'm not sure
> if the hwmon drivers need to carry support for this model yet (will
> verify that)
>
> If not, I'll remove them and resend.

Yes, please check that and let me know.

Thanks.
Aravind Gopalakrishnan Feb. 27, 2014, 4:22 p.m. UTC | #4
On 2/24/2014 8:09 AM, Borislav Petkov wrote:
> On Fri, Feb 21, 2014 at 03:04:47PM -0600, Aravind Gopalakrishnan wrote:
>> F{3,4} are used by hwmon/k10temp.c and hwmon/fam15h_power.c and they
>> will need definitions to be places here in pci_ids.h But I'm not sure
>> if the hwmon drivers need to carry support for this model yet (will
>> verify that)
>>
>> If not, I'll remove them and resend.
> Yes, please check that and let me know.
>
>
Ok, here's more info: we will need to add support in k10temp for this 
model; and support is
not required in fam15h_power as register bits used by the driver code 
are unavailable for OS.
But F{3,4} usage is split: k10temp uses F3 device ID and fam15h_power 
uses F4 device ID.

Not sure if you want to split these definitions between amd_nb.h and 
pci_ids.h or just let it be.

Thanks,
-Aravind.




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Borislav Petkov Feb. 27, 2014, 4:31 p.m. UTC | #5
On Thu, Feb 27, 2014 at 10:22:27AM -0600, Aravind Gopalakrishnan wrote:
> Ok, here's more info: we will need to add support in k10temp for this
> model; and support is not required in fam15h_power as register bits
> used by the driver code are unavailable for OS. But F{3,4} usage is
> split: k10temp uses F3 device ID and fam15h_power uses F4 device ID.
>
> Not sure if you want to split these definitions between amd_nb.h and
> pci_ids.h or just let it be.

Yeah, let's let it be. Thanks for getting the info - I'll ack the
original submission.
Borislav Petkov Feb. 27, 2014, 4:31 p.m. UTC | #6
On Thu, Feb 20, 2014 at 10:28:46AM -0600, Aravind Gopalakrishnan wrote:
> Extending ECC decoding support for F16h M30h.
> 
> Tested on F16h M30h with ECC turned on using mce_amd_inj module and
> the patch works fine.
> 
> Signed-off-by: Aravind Gopalakrishnan <Aravind.Gopalakrishnan@amd.com>
> Tested-by: Arindam Nath <Arindam.Nath@amd.com>

Acked-by: Borislav Petkov <bp@suse.de>
Aravind Gopalakrishnan Feb. 27, 2014, 4:32 p.m. UTC | #7
On 2/27/2014 10:31 AM, Borislav Petkov wrote:
> On Thu, Feb 27, 2014 at 10:22:27AM -0600, Aravind Gopalakrishnan wrote:
>> Ok, here's more info: we will need to add support in k10temp for this
>> model; and support is not required in fam15h_power as register bits
>> used by the driver code are unavailable for OS. But F{3,4} usage is
>> split: k10temp uses F3 device ID and fam15h_power uses F4 device ID.
>>
>> Not sure if you want to split these definitions between amd_nb.h and
>> pci_ids.h or just let it be.
> Yeah, let's let it be. Thanks for getting the info - I'll ack the
> original submission.
>

Thanks,
-Aravind.

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Borislav Petkov Feb. 27, 2014, 5:13 p.m. UTC | #8
On Thu, Feb 20, 2014 at 10:28:46AM -0600, Aravind Gopalakrishnan wrote:
> Extending ECC decoding support for F16h M30h.
> 
> Tested on F16h M30h with ECC turned on using mce_amd_inj module and
> the patch works fine.
> 
> Signed-off-by: Aravind Gopalakrishnan <Aravind.Gopalakrishnan@amd.com>
> Tested-by: Arindam Nath <Arindam.Nath@amd.com>

Added hpa's ack and applied,

Thanks.
diff mbox

Patch

diff --git a/arch/x86/kernel/amd_nb.c b/arch/x86/kernel/amd_nb.c
index dec8de4..f04dbb3 100644
--- a/arch/x86/kernel/amd_nb.c
+++ b/arch/x86/kernel/amd_nb.c
@@ -22,6 +22,7 @@  const struct pci_device_id amd_nb_misc_ids[] = {
 	{ PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_15H_M10H_F3) },
 	{ PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_15H_M30H_NB_F3) },
 	{ PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_16H_NB_F3) },
+	{ PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_16H_M30H_NB_F3) },
 	{}
 };
 EXPORT_SYMBOL(amd_nb_misc_ids);
@@ -30,6 +31,7 @@  static const struct pci_device_id amd_nb_link_ids[] = {
 	{ PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_15H_NB_F4) },
 	{ PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_15H_M30H_NB_F4) },
 	{ PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_16H_NB_F4) },
+	{ PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_16H_M30H_NB_F4) },
 	{}
 };
 
diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c
index 98e14ee..4c2d641 100644
--- a/drivers/edac/amd64_edac.c
+++ b/drivers/edac/amd64_edac.c
@@ -1799,6 +1799,17 @@  static struct amd64_family_type family_types[] = {
 			.read_dct_pci_cfg	= f10_read_dct_pci_cfg,
 		}
 	},
+	[F16_M30H_CPUS] = {
+		.ctl_name = "F16h_M30h",
+		.f1_id = PCI_DEVICE_ID_AMD_16H_M30H_NB_F1,
+		.f3_id = PCI_DEVICE_ID_AMD_16H_M30H_NB_F3,
+		.ops = {
+			.early_channel_count	= f1x_early_channel_count,
+			.map_sysaddr_to_csrow	= f1x_map_sysaddr_to_csrow,
+			.dbam_to_cs		= f16_dbam_to_chip_select,
+			.read_dct_pci_cfg	= f10_read_dct_pci_cfg,
+		}
+	},
 };
 
 /*
@@ -2578,6 +2589,11 @@  static struct amd64_family_type *per_family_init(struct amd64_pvt *pvt)
 		break;
 
 	case 0x16:
+		if (pvt->model == 0x30) {
+			fam_type = &family_types[F16_M30H_CPUS];
+			pvt->ops = &family_types[F16_M30H_CPUS].ops;
+			break;
+		}
 		fam_type	= &family_types[F16_CPUS];
 		pvt->ops	= &family_types[F16_CPUS].ops;
 		break;
@@ -2830,6 +2846,14 @@  static const struct pci_device_id amd64_pci_table[] = {
 		.class		= 0,
 		.class_mask	= 0,
 	},
+	{
+		.vendor		= PCI_VENDOR_ID_AMD,
+		.device		= PCI_DEVICE_ID_AMD_16H_M30H_NB_F2,
+		.subvendor	= PCI_ANY_ID,
+		.subdevice	= PCI_ANY_ID,
+		.class		= 0,
+		.class_mask	= 0,
+	},
 
 	{0, }
 };
diff --git a/drivers/edac/amd64_edac.h b/drivers/edac/amd64_edac.h
index 6dc1fcc..d903e0c 100644
--- a/drivers/edac/amd64_edac.h
+++ b/drivers/edac/amd64_edac.h
@@ -168,6 +168,8 @@ 
 #define PCI_DEVICE_ID_AMD_15H_NB_F2	0x1602
 #define PCI_DEVICE_ID_AMD_16H_NB_F1	0x1531
 #define PCI_DEVICE_ID_AMD_16H_NB_F2	0x1532
+#define PCI_DEVICE_ID_AMD_16H_M30H_NB_F1 0x1581
+#define PCI_DEVICE_ID_AMD_16H_M30H_NB_F2 0x1582
 
 /*
  * Function 1 - Address Map
@@ -300,6 +302,7 @@  enum amd_families {
 	F15_CPUS,
 	F15_M30H_CPUS,
 	F16_CPUS,
+	F16_M30H_CPUS,
 	NUM_FAMILIES,
 };
 
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index 97fbecd..e91ad27 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -528,6 +528,8 @@ 
 #define PCI_DEVICE_ID_AMD_15H_NB_F5	0x1605
 #define PCI_DEVICE_ID_AMD_16H_NB_F3	0x1533
 #define PCI_DEVICE_ID_AMD_16H_NB_F4	0x1534
+#define PCI_DEVICE_ID_AMD_16H_M30H_NB_F3 0x1583
+#define PCI_DEVICE_ID_AMD_16H_M30H_NB_F4 0x1584
 #define PCI_DEVICE_ID_AMD_CNB17H_F3	0x1703
 #define PCI_DEVICE_ID_AMD_LANCE		0x2000
 #define PCI_DEVICE_ID_AMD_LANCE_HOME	0x2001