diff options
| author | Muralidhara M K <muralidhara.mk@amd.com> | 2023-01-27 18:04:14 +0100 |
|---|---|---|
| committer | Borislav Petkov (AMD) <bp@alien8.de> | 2023-03-24 13:03:20 +0100 |
| commit | 0a42a37f65155f9aa9ca40a959ad7d64f6cdc37a (patch) | |
| tree | e27c0b17aa338b87126e1aac1c86d654284703a6 /drivers/edac | |
| parent | EDAC/amd64: Split ecc_enabled() into dct/umc functions (diff) | |
| download | linux-0a42a37f65155f9aa9ca40a959ad7d64f6cdc37a.tar.xz linux-0a42a37f65155f9aa9ca40a959ad7d64f6cdc37a.zip | |
EDAC/amd64: Split setup_mci_misc_attrs() into dct/umc functions
The init_one_instance() path is shared between legacy and modern
systems. So add the new functions to a function pointer in pvt->ops.
No functional change is intended.
[ Yazen: Rebased/reworked patch and reworded commit message. ]
Signed-off-by: Muralidhara M K <muralidhara.mk@amd.com>
Co-developed-by: Naveen Krishna Chatradhi <naveenkrishna.chatradhi@amd.com>
Signed-off-by: Naveen Krishna Chatradhi <naveenkrishna.chatradhi@amd.com>
Co-developed-by: Yazen Ghannam <yazen.ghannam@amd.com>
Signed-off-by: Yazen Ghannam <yazen.ghannam@amd.com>
Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
Link: https://lore.kernel.org/r/20230127170419.1824692-18-yazen.ghannam@amd.com
Diffstat (limited to 'drivers/edac')
| -rw-r--r-- | drivers/edac/amd64_edac.c | 37 | ||||
| -rw-r--r-- | drivers/edac/amd64_edac.h | 1 |
2 files changed, 25 insertions, 13 deletions
diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c index ef8f097cfe3d..261a6f662f2a 100644 --- a/drivers/edac/amd64_edac.c +++ b/drivers/edac/amd64_edac.c @@ -3616,22 +3616,18 @@ f17h_determine_edac_ctl_cap(struct mem_ctl_info *mci, struct amd64_pvt *pvt) } } -static void setup_mci_misc_attrs(struct mem_ctl_info *mci) +static void dct_setup_mci_misc_attrs(struct mem_ctl_info *mci) { struct amd64_pvt *pvt = mci->pvt_info; mci->mtype_cap = MEM_FLAG_DDR2 | MEM_FLAG_RDDR2; mci->edac_ctl_cap = EDAC_FLAG_NONE; - if (pvt->umc) { - f17h_determine_edac_ctl_cap(mci, pvt); - } else { - if (pvt->nbcap & NBCAP_SECDED) - mci->edac_ctl_cap |= EDAC_FLAG_SECDED; + if (pvt->nbcap & NBCAP_SECDED) + mci->edac_ctl_cap |= EDAC_FLAG_SECDED; - if (pvt->nbcap & NBCAP_CHIPKILL) - mci->edac_ctl_cap |= EDAC_FLAG_S4ECD4ED; - } + if (pvt->nbcap & NBCAP_CHIPKILL) + mci->edac_ctl_cap |= EDAC_FLAG_S4ECD4ED; mci->edac_cap = determine_edac_cap(pvt); mci->mod_name = EDAC_MOD_STR; @@ -3639,14 +3635,27 @@ static void setup_mci_misc_attrs(struct mem_ctl_info *mci) mci->dev_name = pci_name(pvt->F3); mci->ctl_page_to_phys = NULL; - if (pvt->fam >= 0x17) - return; - /* memory scrubber interface */ mci->set_sdram_scrub_rate = set_scrub_rate; mci->get_sdram_scrub_rate = get_scrub_rate; } +static void umc_setup_mci_misc_attrs(struct mem_ctl_info *mci) +{ + struct amd64_pvt *pvt = mci->pvt_info; + + mci->mtype_cap = MEM_FLAG_DDR4 | MEM_FLAG_RDDR4; + mci->edac_ctl_cap = EDAC_FLAG_NONE; + + f17h_determine_edac_ctl_cap(mci, pvt); + + mci->edac_cap = determine_edac_cap(pvt); + mci->mod_name = EDAC_MOD_STR; + mci->ctl_name = pvt->ctl_name; + mci->dev_name = pci_name(pvt->F3); + mci->ctl_page_to_phys = NULL; +} + static int dct_hw_info_get(struct amd64_pvt *pvt) { int ret = reserve_mc_sibling_devs(pvt, pvt->f1_id, pvt->f2_id); @@ -3686,6 +3695,7 @@ static void hw_info_put(struct amd64_pvt *pvt) static struct low_ops umc_ops = { .hw_info_get = umc_hw_info_get, .ecc_enabled = umc_ecc_enabled, + .setup_mci_misc_attrs = umc_setup_mci_misc_attrs, }; /* Use Family 16h versions for defaults and adjust as needed below. */ @@ -3694,6 +3704,7 @@ static struct low_ops dct_ops = { .dbam_to_cs = f16_dbam_to_chip_select, .hw_info_get = dct_hw_info_get, .ecc_enabled = dct_ecc_enabled, + .setup_mci_misc_attrs = dct_setup_mci_misc_attrs, }; static int per_family_init(struct amd64_pvt *pvt) @@ -3856,7 +3867,7 @@ static int init_one_instance(struct amd64_pvt *pvt) mci->pvt_info = pvt; mci->pdev = &pvt->F3->dev; - setup_mci_misc_attrs(mci); + pvt->ops->setup_mci_misc_attrs(mci); if (init_csrows(mci)) mci->edac_cap = EDAC_FLAG_NONE; diff --git a/drivers/edac/amd64_edac.h b/drivers/edac/amd64_edac.h index 103cd38a6302..1fb39d7981a2 100644 --- a/drivers/edac/amd64_edac.h +++ b/drivers/edac/amd64_edac.h @@ -468,6 +468,7 @@ struct low_ops { unsigned int cs_mode, int cs_mask_nr); int (*hw_info_get)(struct amd64_pvt *pvt); bool (*ecc_enabled)(struct amd64_pvt *pvt); + void (*setup_mci_misc_attrs)(struct mem_ctl_info *mci); }; int __amd64_read_pci_cfg_dword(struct pci_dev *pdev, int offset, |