* [PATCH v2 1/2] EDAC, ie31200: Add Intel Coffee Lake CPU support @ 2019-06-10 19:14 Marco Elver 2019-06-10 19:14 ` [PATCH v2 2/2] EDAC, ie31200: Reformat PCI device table Marco Elver 0 siblings, 1 reply; 4+ messages in thread From: Marco Elver @ 2019-06-10 19:14 UTC (permalink / raw) To: bp, tony.luck, jbaron Cc: linux-kernel, Marco Elver, Mauro Carvalho Chehab, linux-edac Coffee Lake seems to work like Skylake and Kaby Lake. This patch adds all device IDs for Coffee Lake-S CPUs according to datasheet. Signed-off-by: Marco Elver <elver@google.com> Cc: Jason Baron <jbaron@akamai.com> Cc: Borislav Petkov <bp@alien8.de> Cc: Mauro Carvalho Chehab <mchehab@kernel.org> Cc: Tony Luck <tony.luck@intel.com> Cc: linux-edac <linux-edac@vger.kernel.org> --- v2: - Reverted formatting existing pci_tbl entries. Tested with a Xeon E-2124G. --- drivers/edac/ie31200_edac.c | 58 +++++++++++++++++++++++++++++++++++-- 1 file changed, 55 insertions(+), 3 deletions(-) diff --git a/drivers/edac/ie31200_edac.c b/drivers/edac/ie31200_edac.c index adf60eb45bd4..cdb26014d929 100644 --- a/drivers/edac/ie31200_edac.c +++ b/drivers/edac/ie31200_edac.c @@ -20,11 +20,13 @@ * 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 + * 3e..: 8th/9th Gen Core Processor Host Bridge/DRAM Registers * * Based on Intel specification: * http://www.intel.com/content/dam/www/public/us/en/documents/datasheets/xeon-e3-1200v3-vol-2-datasheet.pdf * http://www.intel.com/content/www/us/en/processors/xeon/xeon-e3-1200-family-vol-2-datasheet.html * http://www.intel.com/content/www/us/en/processors/core/7th-gen-core-family-mobile-h-processor-lines-datasheet-vol-2.html + * https://www.intel.com/content/www/us/en/products/docs/processors/core/8th-gen-core-family-datasheet-vol-2.html * * According to the above datasheet (p.16): * " @@ -61,6 +63,26 @@ #define PCI_DEVICE_ID_INTEL_IE31200_HB_8 0x1918 #define PCI_DEVICE_ID_INTEL_IE31200_HB_9 0x5918 +/* Coffee Lake-S */ +#define PCI_DEVICE_ID_INTEL_IE31200_HB_CFL_MASK 0x3e00 +#define PCI_DEVICE_ID_INTEL_IE31200_HB_CFL_1 0x3e0f +#define PCI_DEVICE_ID_INTEL_IE31200_HB_CFL_2 0x3e18 +#define PCI_DEVICE_ID_INTEL_IE31200_HB_CFL_3 0x3e1f +#define PCI_DEVICE_ID_INTEL_IE31200_HB_CFL_4 0x3e30 +#define PCI_DEVICE_ID_INTEL_IE31200_HB_CFL_5 0x3e31 +#define PCI_DEVICE_ID_INTEL_IE31200_HB_CFL_6 0x3e32 +#define PCI_DEVICE_ID_INTEL_IE31200_HB_CFL_7 0x3e33 +#define PCI_DEVICE_ID_INTEL_IE31200_HB_CFL_8 0x3ec2 +#define PCI_DEVICE_ID_INTEL_IE31200_HB_CFL_9 0x3ec6 +#define PCI_DEVICE_ID_INTEL_IE31200_HB_CFL_10 0x3eca + +/* Helper macro to test if HB is for Skylake or later. */ +#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_CFL_MASK) == \ + PCI_DEVICE_ID_INTEL_IE31200_HB_CFL_MASK)) + #define IE31200_DIMMS 4 #define IE31200_RANKS 8 #define IE31200_RANKS_PER_CHANNEL 4 @@ -381,10 +403,10 @@ static int ie31200_probe1(struct pci_dev *pdev, int dev_idx) u32 addr_decode, mad_offset; /* - * Kaby Lake seems to work like Skylake. Please re-visit this logic - * when adding new CPU support. + * Kaby Lake, Coffee Lake seem to work like Skylake. Please re-visit + * this logic when adding new CPU support. */ - bool skl = (pdev->device >= PCI_DEVICE_ID_INTEL_IE31200_HB_8); + bool skl = DEVICE_ID_SKYLAKE_OR_LATER(pdev->device); edac_dbg(0, "MC:\n"); @@ -569,6 +591,36 @@ static const struct pci_device_id ie31200_pci_tbl[] = { { PCI_VEND_DEV(INTEL, IE31200_HB_9), 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}, + { + PCI_VEND_DEV(INTEL, IE31200_HB_CFL_4), PCI_ANY_ID, PCI_ANY_ID, + 0, 0, IE31200}, + { + PCI_VEND_DEV(INTEL, IE31200_HB_CFL_5), PCI_ANY_ID, PCI_ANY_ID, + 0, 0, IE31200}, + { + PCI_VEND_DEV(INTEL, IE31200_HB_CFL_6), PCI_ANY_ID, PCI_ANY_ID, + 0, 0, IE31200}, + { + PCI_VEND_DEV(INTEL, IE31200_HB_CFL_7), PCI_ANY_ID, PCI_ANY_ID, + 0, 0, IE31200}, + { + PCI_VEND_DEV(INTEL, IE31200_HB_CFL_8), PCI_ANY_ID, PCI_ANY_ID, + 0, 0, IE31200}, + { + PCI_VEND_DEV(INTEL, IE31200_HB_CFL_9), PCI_ANY_ID, PCI_ANY_ID, + 0, 0, IE31200}, + { + PCI_VEND_DEV(INTEL, IE31200_HB_CFL_10), PCI_ANY_ID, PCI_ANY_ID, + 0, 0, IE31200}, { 0, } /* 0 terminated list. */ -- 2.22.0.rc2.383.gf4fbbf30c2-goog ^ permalink raw reply related [flat|nested] 4+ messages in thread
* [PATCH v2 2/2] EDAC, ie31200: Reformat PCI device table 2019-06-10 19:14 [PATCH v2 1/2] EDAC, ie31200: Add Intel Coffee Lake CPU support Marco Elver @ 2019-06-10 19:14 ` Marco Elver 2019-06-10 20:13 ` Luck, Tony 0 siblings, 1 reply; 4+ messages in thread From: Marco Elver @ 2019-06-10 19:14 UTC (permalink / raw) To: bp, tony.luck, jbaron Cc: linux-kernel, Marco Elver, Mauro Carvalho Chehab, linux-edac Reformat device table after Coffee Lake additions to be more readable. No functional change. Signed-off-by: Marco Elver <elver@google.com> Cc: Jason Baron <jbaron@akamai.com> Cc: Borislav Petkov <bp@alien8.de> Cc: Mauro Carvalho Chehab <mchehab@kernel.org> Cc: Tony Luck <tony.luck@intel.com> Cc: linux-edac <linux-edac@vger.kernel.org> --- drivers/edac/ie31200_edac.c | 80 ++++++++++--------------------------- 1 file changed, 20 insertions(+), 60 deletions(-) diff --git a/drivers/edac/ie31200_edac.c b/drivers/edac/ie31200_edac.c index cdb26014d929..af4ca4ee7df2 100644 --- a/drivers/edac/ie31200_edac.c +++ b/drivers/edac/ie31200_edac.c @@ -564,66 +564,26 @@ static void ie31200_remove_one(struct pci_dev *pdev) } static const struct pci_device_id ie31200_pci_tbl[] = { - { - PCI_VEND_DEV(INTEL, IE31200_HB_1), PCI_ANY_ID, PCI_ANY_ID, 0, 0, - IE31200}, - { - PCI_VEND_DEV(INTEL, IE31200_HB_2), PCI_ANY_ID, PCI_ANY_ID, 0, 0, - IE31200}, - { - PCI_VEND_DEV(INTEL, IE31200_HB_3), PCI_ANY_ID, PCI_ANY_ID, 0, 0, - IE31200}, - { - PCI_VEND_DEV(INTEL, IE31200_HB_4), PCI_ANY_ID, PCI_ANY_ID, 0, 0, - IE31200}, - { - PCI_VEND_DEV(INTEL, IE31200_HB_5), PCI_ANY_ID, PCI_ANY_ID, 0, 0, - IE31200}, - { - PCI_VEND_DEV(INTEL, IE31200_HB_6), PCI_ANY_ID, PCI_ANY_ID, 0, 0, - IE31200}, - { - 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_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}, - { - PCI_VEND_DEV(INTEL, IE31200_HB_CFL_4), PCI_ANY_ID, PCI_ANY_ID, - 0, 0, IE31200}, - { - PCI_VEND_DEV(INTEL, IE31200_HB_CFL_5), PCI_ANY_ID, PCI_ANY_ID, - 0, 0, IE31200}, - { - PCI_VEND_DEV(INTEL, IE31200_HB_CFL_6), PCI_ANY_ID, PCI_ANY_ID, - 0, 0, IE31200}, - { - PCI_VEND_DEV(INTEL, IE31200_HB_CFL_7), PCI_ANY_ID, PCI_ANY_ID, - 0, 0, IE31200}, - { - PCI_VEND_DEV(INTEL, IE31200_HB_CFL_8), PCI_ANY_ID, PCI_ANY_ID, - 0, 0, IE31200}, - { - PCI_VEND_DEV(INTEL, IE31200_HB_CFL_9), PCI_ANY_ID, PCI_ANY_ID, - 0, 0, IE31200}, - { - PCI_VEND_DEV(INTEL, IE31200_HB_CFL_10), PCI_ANY_ID, PCI_ANY_ID, - 0, 0, IE31200}, - { - 0, - } /* 0 terminated list. */ + { PCI_VEND_DEV(INTEL, IE31200_HB_1), PCI_ANY_ID, PCI_ANY_ID, 0, 0, IE31200 }, + { PCI_VEND_DEV(INTEL, IE31200_HB_2), PCI_ANY_ID, PCI_ANY_ID, 0, 0, IE31200 }, + { PCI_VEND_DEV(INTEL, IE31200_HB_3), PCI_ANY_ID, PCI_ANY_ID, 0, 0, IE31200 }, + { PCI_VEND_DEV(INTEL, IE31200_HB_4), PCI_ANY_ID, PCI_ANY_ID, 0, 0, IE31200 }, + { PCI_VEND_DEV(INTEL, IE31200_HB_5), PCI_ANY_ID, PCI_ANY_ID, 0, 0, IE31200 }, + { PCI_VEND_DEV(INTEL, IE31200_HB_6), PCI_ANY_ID, PCI_ANY_ID, 0, 0, IE31200 }, + { 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_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 }, + { PCI_VEND_DEV(INTEL, IE31200_HB_CFL_4), PCI_ANY_ID, PCI_ANY_ID, 0, 0, IE31200 }, + { PCI_VEND_DEV(INTEL, IE31200_HB_CFL_5), PCI_ANY_ID, PCI_ANY_ID, 0, 0, IE31200 }, + { PCI_VEND_DEV(INTEL, IE31200_HB_CFL_6), PCI_ANY_ID, PCI_ANY_ID, 0, 0, IE31200 }, + { PCI_VEND_DEV(INTEL, IE31200_HB_CFL_7), PCI_ANY_ID, PCI_ANY_ID, 0, 0, IE31200 }, + { PCI_VEND_DEV(INTEL, IE31200_HB_CFL_8), PCI_ANY_ID, PCI_ANY_ID, 0, 0, IE31200 }, + { PCI_VEND_DEV(INTEL, IE31200_HB_CFL_9), PCI_ANY_ID, PCI_ANY_ID, 0, 0, IE31200 }, + { PCI_VEND_DEV(INTEL, IE31200_HB_CFL_10), PCI_ANY_ID, PCI_ANY_ID, 0, 0, IE31200 }, + { 0, } /* 0 terminated list. */ }; MODULE_DEVICE_TABLE(pci, ie31200_pci_tbl); -- 2.22.0.rc2.383.gf4fbbf30c2-goog ^ permalink raw reply related [flat|nested] 4+ messages in thread
* RE: [PATCH v2 2/2] EDAC, ie31200: Reformat PCI device table 2019-06-10 19:14 ` [PATCH v2 2/2] EDAC, ie31200: Reformat PCI device table Marco Elver @ 2019-06-10 20:13 ` Luck, Tony 2019-06-10 21:02 ` Borislav Petkov 0 siblings, 1 reply; 4+ messages in thread From: Luck, Tony @ 2019-06-10 20:13 UTC (permalink / raw) To: Marco Elver, bp, jbaron; +Cc: linux-kernel, Mauro Carvalho Chehab, linux-edac > Reformat device table after Coffee Lake additions to be more readable. I like that you put the reformat second ... if some old version needs a backport to get Coffee Lake support they can just take part 1 to get the functionality and then decide whether or not to take part 2. Both parts: Acked-by: Tony Luck <tony.luck@intel.com> ^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH v2 2/2] EDAC, ie31200: Reformat PCI device table 2019-06-10 20:13 ` Luck, Tony @ 2019-06-10 21:02 ` Borislav Petkov 0 siblings, 0 replies; 4+ messages in thread From: Borislav Petkov @ 2019-06-10 21:02 UTC (permalink / raw) To: Luck, Tony, Marco Elver Cc: jbaron, linux-kernel, Mauro Carvalho Chehab, linux-edac On Mon, Jun 10, 2019 at 08:13:42PM +0000, Luck, Tony wrote: > > Reformat device table after Coffee Lake additions to be more readable. > > I like that you put the reformat second ... if some old version needs a backport > to get Coffee Lake support they can just take part 1 to get the functionality > and then decide whether or not to take part 2. > > Both parts: > > Acked-by: Tony Luck <tony.luck@intel.com> Queued, thanks. -- Regards/Gruss, Boris. Good mailing practices for 400: avoid top-posting and trim the reply. ^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2019-06-10 21:02 UTC | newest] Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2019-06-10 19:14 [PATCH v2 1/2] EDAC, ie31200: Add Intel Coffee Lake CPU support Marco Elver 2019-06-10 19:14 ` [PATCH v2 2/2] EDAC, ie31200: Reformat PCI device table Marco Elver 2019-06-10 20:13 ` Luck, Tony 2019-06-10 21:02 ` Borislav Petkov
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