linux-kernel - Re: [PATCH v3] EDAC/ie31200: Add Skylake-S support

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Date:   Tue, 19 Jul 2022 13:02:42 -0400
From:   Jason Baron <jbaron@...mai.com>
To:     Josh Hant <joshuahant@...il.com>
Cc:     linux-edac@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3] EDAC/ie31200: Add Skylake-S support

Hi Josh,

Looks good to me.

Acked-by: Jason Baron <jbaron@...mai.com>

Thanks,

-Jason

On 7/15/22 20:53, Josh Hant wrote:
> Add device IDs for Skylake-S CPUs according to datasheet.
> 
> Signed-off-by: Josh Hant <joshuahant@...il.com>
> ---
> Here is the patch with both documents included.
> 
> Thanks,
> Josh
> 
>  drivers/edac/ie31200_edac.c | 28 +++++++++++++++++++---------
>  1 file changed, 19 insertions(+), 9 deletions(-)
> 
> diff --git a/drivers/edac/ie31200_edac.c b/drivers/edac/ie31200_edac.c
> index 9a9ff5ad611a..9ef13570f2e5 100644
> --- a/drivers/edac/ie31200_edac.c
> +++ b/drivers/edac/ie31200_edac.c
> @@ -20,11 +20,15 @@
>   * 0c08: Xeon E3-1200 v3 Processor DRAM Controller
>   * 1918: Xeon E3-1200 v5 Skylake Host Bridge/DRAM Registers
>   * 5918: Xeon E3-1200 Xeon E3-1200 v6/7th Gen Core Processor Host Bridge/DRAM Registers
> + * 190f: 6th Gen Core Dual-Core Processor Host Bridge/DRAM Registers
> + * 191f: 6th Gen Core Quad-Core Processor Host Bridge/DRAM Registers
>   * 3e..: 8th/9th Gen Core Processor Host Bridge/DRAM Registers
>   *
>   * Based on Intel specification:
>   * https://urldefense.com/v3/__https://www.intel.com/content/dam/www/public/us/en/documents/datasheets/xeon-e3-1200v3-vol-2-datasheet.pdf__;!!GjvTz_vk!XBdwBoztmGI-G7Ww0phwMfPvN7k3bH9_oq608DA9wgZX2IvKs2b7iWC9cI9-LQX5DtlulP9A73HxkjTU$ 
>   * https://urldefense.com/v3/__http://www.intel.com/content/www/us/en/processors/xeon/xeon-e3-1200-family-vol-2-datasheet.html__;!!GjvTz_vk!XBdwBoztmGI-G7Ww0phwMfPvN7k3bH9_oq608DA9wgZX2IvKs2b7iWC9cI9-LQX5DtlulP9A7-ew3RWq$ 
> + * https://urldefense.com/v3/__https://www.intel.com/content/dam/www/public/us/en/documents/datasheets/desktop-6th-gen-core-family-datasheet-vol-2.pdf__;!!GjvTz_vk!XBdwBoztmGI-G7Ww0phwMfPvN7k3bH9_oq608DA9wgZX2IvKs2b7iWC9cI9-LQX5DtlulP9A7yvc2EC2$ 
> + * https://urldefense.com/v3/__https://www.intel.com/content/dam/www/public/us/en/documents/datasheets/xeon-e3-1200v6-vol-2-datasheet.pdf__;!!GjvTz_vk!XBdwBoztmGI-G7Ww0phwMfPvN7k3bH9_oq608DA9wgZX2IvKs2b7iWC9cI9-LQX5DtlulP9A7zHkZoPB$ 
>   * https://urldefense.com/v3/__https://www.intel.com/content/www/us/en/processors/core/7th-gen-core-family-mobile-h-processor-lines-datasheet-vol-2.html__;!!GjvTz_vk!XBdwBoztmGI-G7Ww0phwMfPvN7k3bH9_oq608DA9wgZX2IvKs2b7iWC9cI9-LQX5DtlulP9A75WQ5pDp$ 
>   * https://urldefense.com/v3/__https://www.intel.com/content/www/us/en/products/docs/processors/core/8th-gen-core-family-datasheet-vol-2.html__;!!GjvTz_vk!XBdwBoztmGI-G7Ww0phwMfPvN7k3bH9_oq608DA9wgZX2IvKs2b7iWC9cI9-LQX5DtlulP9A7wPGcDEO$ 
>   *
> @@ -53,15 +57,17 @@
>  #define ie31200_printk(level, fmt, arg...) \
>  	edac_printk(level, "ie31200", fmt, ##arg)
> 
> -#define PCI_DEVICE_ID_INTEL_IE31200_HB_1 0x0108
> -#define PCI_DEVICE_ID_INTEL_IE31200_HB_2 0x010c
> -#define PCI_DEVICE_ID_INTEL_IE31200_HB_3 0x0150
> -#define PCI_DEVICE_ID_INTEL_IE31200_HB_4 0x0158
> -#define PCI_DEVICE_ID_INTEL_IE31200_HB_5 0x015c
> -#define PCI_DEVICE_ID_INTEL_IE31200_HB_6 0x0c04
> -#define PCI_DEVICE_ID_INTEL_IE31200_HB_7 0x0c08
> -#define PCI_DEVICE_ID_INTEL_IE31200_HB_8 0x1918
> -#define PCI_DEVICE_ID_INTEL_IE31200_HB_9 0x5918
> +#define PCI_DEVICE_ID_INTEL_IE31200_HB_1  0x0108
> +#define PCI_DEVICE_ID_INTEL_IE31200_HB_2  0x010c
> +#define PCI_DEVICE_ID_INTEL_IE31200_HB_3  0x0150
> +#define PCI_DEVICE_ID_INTEL_IE31200_HB_4  0x0158
> +#define PCI_DEVICE_ID_INTEL_IE31200_HB_5  0x015c
> +#define PCI_DEVICE_ID_INTEL_IE31200_HB_6  0x0c04
> +#define PCI_DEVICE_ID_INTEL_IE31200_HB_7  0x0c08
> +#define PCI_DEVICE_ID_INTEL_IE31200_HB_8  0x190F
> +#define PCI_DEVICE_ID_INTEL_IE31200_HB_9  0x1918
> +#define PCI_DEVICE_ID_INTEL_IE31200_HB_10 0x191F
> +#define PCI_DEVICE_ID_INTEL_IE31200_HB_11 0x5918
> 
>  /* Coffee Lake-S */
>  #define PCI_DEVICE_ID_INTEL_IE31200_HB_CFL_MASK 0x3e00
> @@ -80,6 +86,8 @@
>  #define DEVICE_ID_SKYLAKE_OR_LATER(did)                                        \
>  	(((did) == PCI_DEVICE_ID_INTEL_IE31200_HB_8) ||                        \
>  	 ((did) == PCI_DEVICE_ID_INTEL_IE31200_HB_9) ||                        \
> +	 ((did) == PCI_DEVICE_ID_INTEL_IE31200_HB_10) ||                       \
> +	 ((did) == PCI_DEVICE_ID_INTEL_IE31200_HB_11) ||                       \
>  	 (((did) & PCI_DEVICE_ID_INTEL_IE31200_HB_CFL_MASK) ==                 \
>  	  PCI_DEVICE_ID_INTEL_IE31200_HB_CFL_MASK))
> 
> @@ -577,6 +585,8 @@ static const struct pci_device_id ie31200_pci_tbl[] = {
>  	{ PCI_VEND_DEV(INTEL, IE31200_HB_7),      PCI_ANY_ID, PCI_ANY_ID, 0, 0, IE31200 },
>  	{ PCI_VEND_DEV(INTEL, IE31200_HB_8),      PCI_ANY_ID, PCI_ANY_ID, 0, 0, IE31200 },
>  	{ PCI_VEND_DEV(INTEL, IE31200_HB_9),      PCI_ANY_ID, PCI_ANY_ID, 0, 0, IE31200 },
> +	{ PCI_VEND_DEV(INTEL, IE31200_HB_10),     PCI_ANY_ID, PCI_ANY_ID, 0, 0, IE31200 },
> +	{ PCI_VEND_DEV(INTEL, IE31200_HB_11),     PCI_ANY_ID, PCI_ANY_ID, 0, 0, IE31200 },
>  	{ PCI_VEND_DEV(INTEL, IE31200_HB_CFL_1),  PCI_ANY_ID, PCI_ANY_ID, 0, 0, IE31200 },
>  	{ PCI_VEND_DEV(INTEL, IE31200_HB_CFL_2),  PCI_ANY_ID, PCI_ANY_ID, 0, 0, IE31200 },
>  	{ PCI_VEND_DEV(INTEL, IE31200_HB_CFL_3),  PCI_ANY_ID, PCI_ANY_ID, 0, 0, IE31200 },
> --
> 2.34.3
>