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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-19 21:00:30 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-19 21:00:30 +0000 |
commit | e54def4ad8144ab15f826416e2e0f290ef1901b4 (patch) | |
tree | 583f8d4bd95cd67c44ff37b878a7eddfca9ab97a /drivers/pci/endpoint/functions | |
parent | Adding upstream version 6.8.12. (diff) | |
download | linux-e54def4ad8144ab15f826416e2e0f290ef1901b4.tar.xz linux-e54def4ad8144ab15f826416e2e0f290ef1901b4.zip |
Adding upstream version 6.9.2.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/pci/endpoint/functions')
-rw-r--r-- | drivers/pci/endpoint/functions/pci-epf-mhi.c | 21 | ||||
-rw-r--r-- | drivers/pci/endpoint/functions/pci-epf-ntb.c | 6 | ||||
-rw-r--r-- | drivers/pci/endpoint/functions/pci-epf-test.c | 21 | ||||
-rw-r--r-- | drivers/pci/endpoint/functions/pci-epf-vntb.c | 19 |
4 files changed, 31 insertions, 36 deletions
diff --git a/drivers/pci/endpoint/functions/pci-epf-mhi.c b/drivers/pci/endpoint/functions/pci-epf-mhi.c index 1c3e4ea76b..2c54d80107 100644 --- a/drivers/pci/endpoint/functions/pci-epf-mhi.c +++ b/drivers/pci/endpoint/functions/pci-epf-mhi.c @@ -123,6 +123,22 @@ static const struct pci_epf_mhi_ep_info sm8450_info = { .flags = MHI_EPF_USE_DMA, }; +static struct pci_epf_header sa8775p_header = { + .vendorid = PCI_VENDOR_ID_QCOM, + .deviceid = 0x0306, /* FIXME: Update deviceid for sa8775p EP */ + .baseclass_code = PCI_CLASS_OTHERS, + .interrupt_pin = PCI_INTERRUPT_INTA, +}; + +static const struct pci_epf_mhi_ep_info sa8775p_info = { + .config = &mhi_v1_config, + .epf_header = &sa8775p_header, + .bar_num = BAR_0, + .epf_flags = PCI_BASE_ADDRESS_MEM_TYPE_32, + .msi_count = 32, + .mru = 0x8000, +}; + struct pci_epf_mhi { const struct pci_epc_features *epc_features; const struct pci_epf_mhi_ep_info *info; @@ -913,8 +929,9 @@ static int pci_epf_mhi_probe(struct pci_epf *epf, } static const struct pci_epf_device_id pci_epf_mhi_ids[] = { - { .name = "sdx55", .driver_data = (kernel_ulong_t)&sdx55_info }, - { .name = "sm8450", .driver_data = (kernel_ulong_t)&sm8450_info }, + { .name = "pci_epf_mhi_sa8775p", .driver_data = (kernel_ulong_t)&sa8775p_info }, + { .name = "pci_epf_mhi_sdx55", .driver_data = (kernel_ulong_t)&sdx55_info }, + { .name = "pci_epf_mhi_sm8450", .driver_data = (kernel_ulong_t)&sm8450_info }, {}, }; diff --git a/drivers/pci/endpoint/functions/pci-epf-ntb.c b/drivers/pci/endpoint/functions/pci-epf-ntb.c index 0553946005..e01a98e74d 100644 --- a/drivers/pci/endpoint/functions/pci-epf-ntb.c +++ b/drivers/pci/endpoint/functions/pci-epf-ntb.c @@ -1012,13 +1012,13 @@ static int epf_ntb_config_spad_bar_alloc(struct epf_ntb *ntb, epc_features = ntb_epc->epc_features; barno = ntb_epc->epf_ntb_bar[BAR_CONFIG]; - size = epc_features->bar_fixed_size[barno]; + size = epc_features->bar[barno].fixed_size; align = epc_features->align; peer_ntb_epc = ntb->epc[!type]; peer_epc_features = peer_ntb_epc->epc_features; peer_barno = ntb_epc->epf_ntb_bar[BAR_PEER_SPAD]; - peer_size = peer_epc_features->bar_fixed_size[peer_barno]; + peer_size = peer_epc_features->bar[peer_barno].fixed_size; /* Check if epc_features is populated incorrectly */ if ((!IS_ALIGNED(size, align))) @@ -1067,7 +1067,7 @@ static int epf_ntb_config_spad_bar_alloc(struct epf_ntb *ntb, else if (size < ctrl_size + spad_size) return -EINVAL; - base = pci_epf_alloc_space(epf, size, barno, align, type); + base = pci_epf_alloc_space(epf, size, barno, epc_features, type); if (!base) { dev_err(dev, "%s intf: Config/Status/SPAD alloc region fail\n", pci_epc_interface_string(type)); diff --git a/drivers/pci/endpoint/functions/pci-epf-test.c b/drivers/pci/endpoint/functions/pci-epf-test.c index 18c80002d3..cd4ffb39dc 100644 --- a/drivers/pci/endpoint/functions/pci-epf-test.c +++ b/drivers/pci/endpoint/functions/pci-epf-test.c @@ -729,7 +729,7 @@ static int pci_epf_test_set_bar(struct pci_epf *epf) */ add = (epf_bar->flags & PCI_BASE_ADDRESS_MEM_TYPE_64) ? 2 : 1; - if (!!(epc_features->reserved_bar & (1 << bar))) + if (epc_features->bar[bar].type == BAR_RESERVED) continue; ret = pci_epc_set_bar(epc, epf->func_no, epf->vfunc_no, @@ -841,14 +841,8 @@ static int pci_epf_test_alloc_space(struct pci_epf *epf) } test_reg_size = test_reg_bar_size + msix_table_size + pba_size; - if (epc_features->bar_fixed_size[test_reg_bar]) { - if (test_reg_size > bar_size[test_reg_bar]) - return -ENOMEM; - test_reg_size = bar_size[test_reg_bar]; - } - base = pci_epf_alloc_space(epf, test_reg_size, test_reg_bar, - epc_features->align, PRIMARY_INTERFACE); + epc_features, PRIMARY_INTERFACE); if (!base) { dev_err(dev, "Failed to allocated register space\n"); return -ENOMEM; @@ -862,12 +856,11 @@ static int pci_epf_test_alloc_space(struct pci_epf *epf) if (bar == test_reg_bar) continue; - if (!!(epc_features->reserved_bar & (1 << bar))) + if (epc_features->bar[bar].type == BAR_RESERVED) continue; base = pci_epf_alloc_space(epf, bar_size[bar], bar, - epc_features->align, - PRIMARY_INTERFACE); + epc_features, PRIMARY_INTERFACE); if (!base) dev_err(dev, "Failed to allocate space for BAR%d\n", bar); @@ -881,16 +874,12 @@ static void pci_epf_configure_bar(struct pci_epf *epf, const struct pci_epc_features *epc_features) { struct pci_epf_bar *epf_bar; - bool bar_fixed_64bit; int i; for (i = 0; i < PCI_STD_NUM_BARS; i++) { epf_bar = &epf->bar[i]; - bar_fixed_64bit = !!(epc_features->bar_fixed_64bit & (1 << i)); - if (bar_fixed_64bit) + if (epc_features->bar[i].only_64bit) epf_bar->flags |= PCI_BASE_ADDRESS_MEM_TYPE_64; - if (epc_features->bar_fixed_size[i]) - bar_size[i] = epc_features->bar_fixed_size[i]; } } diff --git a/drivers/pci/endpoint/functions/pci-epf-vntb.c b/drivers/pci/endpoint/functions/pci-epf-vntb.c index 5b84821c0d..8e779eecd6 100644 --- a/drivers/pci/endpoint/functions/pci-epf-vntb.c +++ b/drivers/pci/endpoint/functions/pci-epf-vntb.c @@ -422,7 +422,7 @@ static int epf_ntb_config_spad_bar_alloc(struct epf_ntb *ntb) epf->func_no, epf->vfunc_no); barno = ntb->epf_ntb_bar[BAR_CONFIG]; - size = epc_features->bar_fixed_size[barno]; + size = epc_features->bar[barno].fixed_size; align = epc_features->align; if ((!IS_ALIGNED(size, align))) @@ -446,7 +446,7 @@ static int epf_ntb_config_spad_bar_alloc(struct epf_ntb *ntb) else if (size < ctrl_size + spad_size) return -EINVAL; - base = pci_epf_alloc_space(epf, size, barno, align, 0); + base = pci_epf_alloc_space(epf, size, barno, epc_features, 0); if (!base) { dev_err(dev, "Config/Status/SPAD alloc region fail\n"); return -ENOMEM; @@ -527,7 +527,6 @@ static int epf_ntb_configure_interrupt(struct epf_ntb *ntb) static int epf_ntb_db_bar_init(struct epf_ntb *ntb) { const struct pci_epc_features *epc_features; - u32 align; struct device *dev = &ntb->epf->dev; int ret; struct pci_epf_bar *epf_bar; @@ -538,19 +537,9 @@ static int epf_ntb_db_bar_init(struct epf_ntb *ntb) epc_features = pci_epc_get_features(ntb->epf->epc, ntb->epf->func_no, ntb->epf->vfunc_no); - align = epc_features->align; - - if (size < 128) - size = 128; - - if (align) - size = ALIGN(size, align); - else - size = roundup_pow_of_two(size); - barno = ntb->epf_ntb_bar[BAR_DB]; - mw_addr = pci_epf_alloc_space(ntb->epf, size, barno, align, 0); + mw_addr = pci_epf_alloc_space(ntb->epf, size, barno, epc_features, 0); if (!mw_addr) { dev_err(dev, "Failed to allocate OB address\n"); return -ENOMEM; @@ -1269,7 +1258,7 @@ static int pci_vntb_probe(struct pci_dev *pdev, const struct pci_device_id *id) ret = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(32)); if (ret) { dev_err(dev, "Cannot set DMA mask\n"); - return -EINVAL; + return ret; } ret = ntb_register_device(&ndev->ntb); |