diff options
Diffstat (limited to 'drivers/net')
-rw-r--r-- | drivers/net/wireless/ath/ath11k/pci.c | 31 | ||||
-rw-r--r-- | drivers/net/wireless/ath/ath11k/pci.h | 1 | ||||
-rw-r--r-- | drivers/net/wireless/ath/ath11k/pcic.c | 70 | ||||
-rw-r--r-- | drivers/net/wireless/ath/ath11k/pcic.h | 1 |
4 files changed, 78 insertions, 25 deletions
diff --git a/drivers/net/wireless/ath/ath11k/pci.c b/drivers/net/wireless/ath/ath11k/pci.c index bffbcace63ae..ab6572b14937 100644 --- a/drivers/net/wireless/ath/ath11k/pci.c +++ b/drivers/net/wireless/ath/ath11k/pci.c @@ -43,28 +43,6 @@ static const struct ath11k_bus_params ath11k_pci_bus_params = { .fixed_mem_region = false, }; -static const struct ath11k_msi_config ath11k_msi_config[] = { - { - .total_vectors = 32, - .total_users = 4, - .users = (struct ath11k_msi_user[]) { - { .name = "MHI", .num_vectors = 3, .base_vector = 0 }, - { .name = "CE", .num_vectors = 10, .base_vector = 3 }, - { .name = "WAKE", .num_vectors = 1, .base_vector = 13 }, - { .name = "DP", .num_vectors = 18, .base_vector = 14 }, - }, - }, - { - .total_vectors = 16, - .total_users = 3, - .users = (struct ath11k_msi_user[]) { - { .name = "MHI", .num_vectors = 3, .base_vector = 0 }, - { .name = "CE", .num_vectors = 5, .base_vector = 3 }, - { .name = "DP", .num_vectors = 8, .base_vector = 8 }, - }, - }, -}; - static const struct ath11k_msi_config msi_config_one_msi = { .total_vectors = 1, .total_users = 4, @@ -667,10 +645,8 @@ static int ath11k_pci_probe(struct pci_dev *pdev, ret = -EOPNOTSUPP; goto err_pci_free_region; } - ab_pci->msi_config = &ath11k_msi_config[0]; break; case QCN9074_DEVICE_ID: - ab_pci->msi_config = &ath11k_msi_config[1]; ab->bus_params.static_window_map = true; ab->hw_rev = ATH11K_HW_QCN9074_HW10; break; @@ -700,7 +676,6 @@ unsupported_wcn6855_soc: ret = -EOPNOTSUPP; goto err_pci_free_region; } - ab_pci->msi_config = &ath11k_msi_config[0]; break; default: dev_err(&pdev->dev, "Unknown PCI device found: 0x%x\n", @@ -709,6 +684,12 @@ unsupported_wcn6855_soc: goto err_pci_free_region; } + ret = ath11k_pcic_init_msi_config(ab); + if (ret) { + ath11k_err(ab, "failed to init msi config: %d\n", ret); + goto err_pci_free_region; + } + ret = ath11k_pci_alloc_msi(ab_pci); if (ret) { ath11k_err(ab, "failed to enable msi: %d\n", ret); diff --git a/drivers/net/wireless/ath/ath11k/pci.h b/drivers/net/wireless/ath/ath11k/pci.h index 038e4152987c..7e225de6eb6e 100644 --- a/drivers/net/wireless/ath/ath11k/pci.h +++ b/drivers/net/wireless/ath/ath11k/pci.h @@ -63,6 +63,7 @@ struct ath11k_msi_config { int total_vectors; int total_users; struct ath11k_msi_user *users; + u16 hw_rev; }; enum ath11k_pci_flags { diff --git a/drivers/net/wireless/ath/ath11k/pcic.c b/drivers/net/wireless/ath/ath11k/pcic.c index 391c308455e5..eab153453106 100644 --- a/drivers/net/wireless/ath/ath11k/pcic.c +++ b/drivers/net/wireless/ath/ath11k/pcic.c @@ -63,6 +63,76 @@ static const char *irq_name[ATH11K_IRQ_NUM_MAX] = { "tcl2host-status-ring", }; +static const struct ath11k_msi_config ath11k_msi_config[] = { + { + .total_vectors = 32, + .total_users = 4, + .users = (struct ath11k_msi_user[]) { + { .name = "MHI", .num_vectors = 3, .base_vector = 0 }, + { .name = "CE", .num_vectors = 10, .base_vector = 3 }, + { .name = "WAKE", .num_vectors = 1, .base_vector = 13 }, + { .name = "DP", .num_vectors = 18, .base_vector = 14 }, + }, + .hw_rev = ATH11K_HW_QCA6390_HW20, + }, + { + .total_vectors = 16, + .total_users = 3, + .users = (struct ath11k_msi_user[]) { + { .name = "MHI", .num_vectors = 3, .base_vector = 0 }, + { .name = "CE", .num_vectors = 5, .base_vector = 3 }, + { .name = "DP", .num_vectors = 8, .base_vector = 8 }, + }, + .hw_rev = ATH11K_HW_QCN9074_HW10, + }, + { + .total_vectors = 32, + .total_users = 4, + .users = (struct ath11k_msi_user[]) { + { .name = "MHI", .num_vectors = 3, .base_vector = 0 }, + { .name = "CE", .num_vectors = 10, .base_vector = 3 }, + { .name = "WAKE", .num_vectors = 1, .base_vector = 13 }, + { .name = "DP", .num_vectors = 18, .base_vector = 14 }, + }, + .hw_rev = ATH11K_HW_WCN6855_HW20, + }, + { + .total_vectors = 32, + .total_users = 4, + .users = (struct ath11k_msi_user[]) { + { .name = "MHI", .num_vectors = 3, .base_vector = 0 }, + { .name = "CE", .num_vectors = 10, .base_vector = 3 }, + { .name = "WAKE", .num_vectors = 1, .base_vector = 13 }, + { .name = "DP", .num_vectors = 18, .base_vector = 14 }, + }, + .hw_rev = ATH11K_HW_WCN6855_HW21, + }, +}; + +int ath11k_pcic_init_msi_config(struct ath11k_base *ab) +{ + struct ath11k_pci *ab_pci = ath11k_pci_priv(ab); + const struct ath11k_msi_config *msi_config; + int i; + + for (i = 0; i < ARRAY_SIZE(ath11k_msi_config); i++) { + msi_config = &ath11k_msi_config[i]; + + if (msi_config->hw_rev == ab->hw_rev) + break; + } + + if (i == ARRAY_SIZE(ath11k_msi_config)) { + ath11k_err(ab, "failed to fetch msi config, unsupported hw version: 0x%x\n", + ab->hw_rev); + return -EINVAL; + } + + ab_pci->msi_config = msi_config; + return 0; +} +EXPORT_SYMBOL(ath11k_pcic_init_msi_config); + void ath11k_pcic_aspm_restore(struct ath11k_pci *ab_pci) { if (test_and_clear_bit(ATH11K_PCI_ASPM_RESTORE, &ab_pci->flags)) diff --git a/drivers/net/wireless/ath/ath11k/pcic.h b/drivers/net/wireless/ath/ath11k/pcic.h index 6780f7e8bc64..d5fe315ccc61 100644 --- a/drivers/net/wireless/ath/ath11k/pcic.h +++ b/drivers/net/wireless/ath/ath11k/pcic.h @@ -50,4 +50,5 @@ int ath11k_get_user_msi_assignment(struct ath11k_base *ab, char *user_name, void ath11k_pcic_aspm_restore(struct ath11k_pci *ab_pci); int ath11k_pcic_set_irq_affinity_hint(struct ath11k_pci *ab_pci, const struct cpumask *m); +int ath11k_pcic_init_msi_config(struct ath11k_base *ab); #endif |