diff options
| author |   David S. Miller <davem@davemloft.net> | 2018-12-20 10:53:28 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-12-20 11:53:36 -0800 |
| commit | 2be09de7d6a06f58e768de1255a687c9aaa66606 (patch) | |
| tree | 298f9e04caf105873d987e807eccba27710a49cc /drivers | |
| parent | Merge branch 'bnxt_en-next' (diff) | |
| parent | Merge tag 'm68k-for-v4.20-tag2' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k (diff) | |
| download | linux-dev-2be09de7d6a06f58e768de1255a687c9aaa66606.tar.xz linux-dev-2be09de7d6a06f58e768de1255a687c9aaa66606.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Lots of conflicts, by happily all cases of overlapping
changes, parallel adds, things of that nature.
Thanks to Stephen Rothwell, Saeed Mahameed, and others
for their guidance in these resolutions.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
154 files changed, 2104 insertions, 1113 deletions
diff --git a/drivers/clk/qcom/gcc-qcs404.c b/drivers/clk/qcom/gcc-qcs404.c index ef1b267cb058..64da032bb9ed 100644 --- a/drivers/clk/qcom/gcc-qcs404.c +++ b/drivers/clk/qcom/gcc-qcs404.c @@ -297,7 +297,7 @@ static struct clk_alpha_pll gpll0_out_main = { .hw.init = &(struct clk_init_data){ .name = "gpll0_out_main", .parent_names = (const char *[]) - { "gpll0_sleep_clk_src" }, + { "cxo" }, .num_parents = 1, .ops = &clk_alpha_pll_ops, }, diff --git a/drivers/crypto/chelsio/chtls/chtls.h b/drivers/crypto/chelsio/chtls/chtls.h index 7725b6ee14ef..59bb67d5a7ce 100644 --- a/drivers/crypto/chelsio/chtls/chtls.h +++ b/drivers/crypto/chelsio/chtls/chtls.h @@ -153,6 +153,11 @@ struct chtls_dev { unsigned int cdev_state; }; +struct chtls_listen { + struct chtls_dev *cdev; + struct sock *sk; +}; + struct chtls_hws { struct sk_buff_head sk_recv_queue; u8 txqid; @@ -215,6 +220,8 @@ struct chtls_sock { u16 resv2; u32 delack_mode; u32 delack_seq; + u32 snd_win; + u32 rcv_win; void *passive_reap_next; /* placeholder for passive */ struct chtls_hws tlshws; diff --git a/drivers/crypto/chelsio/chtls/chtls_cm.c b/drivers/crypto/chelsio/chtls/chtls_cm.c index 228b91b7d6b5..59b75299fcbc 100644 --- a/drivers/crypto/chelsio/chtls/chtls_cm.c +++ b/drivers/crypto/chelsio/chtls/chtls_cm.c @@ -21,6 +21,7 @@ #include <linux/kallsyms.h> #include <linux/kprobes.h> #include <linux/if_vlan.h> +#include <net/inet_common.h> #include <net/tcp.h> #include <net/dst.h> @@ -887,24 +888,6 @@ static unsigned int chtls_select_mss(const struct chtls_sock *csk, return mtu_idx; } -static unsigned int select_rcv_wnd(struct chtls_sock *csk) -{ - unsigned int rcvwnd; - unsigned int wnd; - struct sock *sk; - - sk = csk->sk; - wnd = tcp_full_space(sk); - - if (wnd < MIN_RCV_WND) - wnd = MIN_RCV_WND; - - rcvwnd = MAX_RCV_WND; - - csk_set_flag(csk, CSK_UPDATE_RCV_WND); - return min(wnd, rcvwnd); -} - static unsigned int select_rcv_wscale(int space, int wscale_ok, int win_clamp) { int wscale = 0; @@ -951,7 +934,7 @@ static void chtls_pass_accept_rpl(struct sk_buff *skb, csk->mtu_idx = chtls_select_mss(csk, dst_mtu(__sk_dst_get(sk)), req); opt0 = TCAM_BYPASS_F | - WND_SCALE_V((tp)->rx_opt.rcv_wscale) | + WND_SCALE_V(RCV_WSCALE(tp)) | MSS_IDX_V(csk->mtu_idx) | L2T_IDX_V(csk->l2t_entry->idx) | NAGLE_V(!(tp->nonagle & TCP_NAGLE_OFF)) | @@ -1005,6 +988,25 @@ static int chtls_backlog_rcv(struct sock *sk, struct sk_buff *skb) return 0; } +static void chtls_set_tcp_window(struct chtls_sock *csk) +{ + struct net_device *ndev = csk->egress_dev; + struct port_info *pi = netdev_priv(ndev); + unsigned int linkspeed; + u8 scale; + + linkspeed = pi->link_cfg.speed; + scale = linkspeed / SPEED_10000; +#define CHTLS_10G_RCVWIN (256 * 1024) + csk->rcv_win = CHTLS_10G_RCVWIN; + if (scale) + csk->rcv_win *= scale; +#define CHTLS_10G_SNDWIN (256 * 1024) + csk->snd_win = CHTLS_10G_SNDWIN; + if (scale) + csk->snd_win *= scale; +} + static struct sock *chtls_recv_sock(struct sock *lsk, struct request_sock *oreq, void *network_hdr, @@ -1067,6 +1069,9 @@ static struct sock *chtls_recv_sock(struct sock *lsk, csk->port_id = port_id; csk->egress_dev = ndev; csk->tos = PASS_OPEN_TOS_G(ntohl(req->tos_stid)); + chtls_set_tcp_window(csk); + tp->rcv_wnd = csk->rcv_win; + csk->sndbuf = csk->snd_win; csk->ulp_mode = ULP_MODE_TLS; step = cdev->lldi->nrxq / cdev->lldi->nchan; csk->rss_qid = cdev->lldi->rxq_ids[port_id * step]; @@ -1075,9 +1080,9 @@ static struct sock *chtls_recv_sock(struct sock *lsk, port_id * step; csk->sndbuf = newsk->sk_sndbuf; csk->smac_idx = ((struct port_info *)netdev_priv(ndev))->smt_idx; - tp->rcv_wnd = select_rcv_wnd(csk); RCV_WSCALE(tp) = select_rcv_wscale(tcp_full_space(newsk), - WSCALE_OK(tp), + sock_net(newsk)-> + ipv4.sysctl_tcp_window_scaling, tp->window_clamp); neigh_release(n); inet_inherit_port(&tcp_hashinfo, lsk, newsk); @@ -1129,6 +1134,7 @@ static void chtls_pass_accept_request(struct sock *sk, struct cpl_t5_pass_accept_rpl *rpl; struct cpl_pass_accept_req *req; struct listen_ctx *listen_ctx; + struct vlan_ethhdr *vlan_eh; struct request_sock *oreq; struct sk_buff *reply_skb; struct chtls_sock *csk; @@ -1141,6 +1147,10 @@ static void chtls_pass_accept_request(struct sock *sk, unsigned int stid; unsigned int len; unsigned int tid; + bool th_ecn, ect; + __u8 ip_dsfield; /* IPv4 tos or IPv6 dsfield */ + u16 eth_hdr_len; + bool ecn_ok; req = cplhdr(skb) + RSS_HDR; tid = GET_TID(req); @@ -1179,24 +1189,40 @@ static void chtls_pass_accept_request(struct sock *sk, oreq->mss = 0; oreq->ts_recent = 0; - eh = (struct ethhdr *)(req + 1); - iph = (struct iphdr *)(eh + 1); + eth_hdr_len = T6_ETH_HDR_LEN_G(ntohl(req->hdr_len)); + if (eth_hdr_len == ETH_HLEN) { + eh = (struct ethhdr *)(req + 1); + iph = (struct iphdr *)(eh + 1); + network_hdr = (void *)(eh + 1); + } else { + vlan_eh = (struct vlan_ethhdr *)(req + 1); + iph = (struct iphdr *)(vlan_eh + 1); + network_hdr = (void *)(vlan_eh + 1); + } if (iph->version != 0x4) goto free_oreq; - network_hdr = (void *)(eh + 1); tcph = (struct tcphdr *)(iph + 1); + skb_set_network_header(skb, (void *)iph - (void *)req); tcp_rsk(oreq)->tfo_listener = false; tcp_rsk(oreq)->rcv_isn = ntohl(tcph->seq); chtls_set_req_port(oreq, tcph->source, tcph->dest); - inet_rsk(oreq)->ecn_ok = 0; chtls_set_req_addr(oreq, iph->daddr, iph->saddr); - if (req->tcpopt.wsf <= 14) { + ip_dsfield = ipv4_get_dsfield(iph); + if (req->tcpopt.wsf <= 14 && + sock_net(sk)->ipv4.sysctl_tcp_window_scaling) { inet_rsk(oreq)->wscale_ok = 1; inet_rsk(oreq)->snd_wscale = req->tcpopt.wsf; } inet_rsk(oreq)->ir_iif = sk->sk_bound_dev_if; + th_ecn = tcph->ece && tcph->cwr; + if (th_ecn) { + ect = !INET_ECN_is_not_ect(ip_dsfield); + ecn_ok = sock_net(sk)->ipv4.sysctl_tcp_ecn; + if ((!ect && ecn_ok) || tcp_ca_needs_ecn(sk)) + inet_rsk(oreq)->ecn_ok = 1; + } newsk = chtls_recv_sock(sk, oreq, network_hdr, req, cdev); if (!newsk) diff --git a/drivers/crypto/chelsio/chtls/chtls_io.c b/drivers/crypto/chelsio/chtls/chtls_io.c index afebbd87c4aa..18f553fcc167 100644 --- a/drivers/crypto/chelsio/chtls/chtls_io.c +++ b/drivers/crypto/chelsio/chtls/chtls_io.c @@ -397,7 +397,7 @@ static void tls_tx_data_wr(struct sock *sk, struct sk_buff *skb, req_wr->lsodisable_to_flags = htonl(TX_ULP_MODE_V(ULP_MODE_TLS) | - FW_OFLD_TX_DATA_WR_URGENT_V(skb_urgent(skb)) | + TX_URG_V(skb_urgent(skb)) | T6_TX_FORCE_F | wr_ulp_mode_force | TX_SHOVE_V((!csk_flag(sk, CSK_TX_MORE_DATA)) && skb_queue_empty(&csk->txq))); @@ -534,10 +534,9 @@ static void make_tx_data_wr(struct sock *sk, struct sk_buff *skb, FW_OFLD_TX_DATA_WR_SHOVE_F); req->tunnel_to_proxy = htonl(wr_ulp_mode_force | - FW_OFLD_TX_DATA_WR_URGENT_V(skb_urgent(skb)) | - FW_OFLD_TX_DATA_WR_SHOVE_V((!csk_flag - (sk, CSK_TX_MORE_DATA)) && - skb_queue_empty(&csk->txq))); + TX_URG_V(skb_urgent(skb)) | + TX_SHOVE_V((!csk_flag(sk, CSK_TX_MORE_DATA)) && + skb_queue_empty(&csk->txq))); req->plen = htonl(len); } @@ -995,7 +994,6 @@ int chtls_sendmsg(struct sock *sk, struct msghdr *msg, size_t size) int mss, flags, err; int recordsz = 0; int copied = 0; - int hdrlen = 0; long timeo; lock_sock(sk); @@ -1032,7 +1030,7 @@ int chtls_sendmsg(struct sock *sk, struct msghdr *msg, size_t size) recordsz = tls_header_read(&hdr, &msg->msg_iter); size -= TLS_HEADER_LENGTH; - hdrlen += TLS_HEADER_LENGTH; + copied += TLS_HEADER_LENGTH; csk->tlshws.txleft = recordsz; csk->tlshws.type = hdr.type; if (skb) @@ -1083,10 +1081,8 @@ new_buf: int off = TCP_OFF(sk); bool merge; - if (!page) - goto wait_for_memory; - - pg_size <<= compound_order(page); + if (page) + pg_size <<= compound_order(page); if (off < pg_size && skb_can_coalesce(skb, i, page, off)) { merge = 1; @@ -1187,7 +1183,7 @@ out: chtls_tcp_push(sk, flags); done: release_sock(sk); - return copied + hdrlen; + return copied; do_fault: if (!skb->len) { __skb_unlink(skb, &csk->txq); diff --git a/drivers/crypto/chelsio/chtls/chtls_main.c b/drivers/crypto/chelsio/chtls/chtls_main.c index f472c51abe56..563f8fe7686a 100644 --- a/drivers/crypto/chelsio/chtls/chtls_main.c +++ b/drivers/crypto/chelsio/chtls/chtls_main.c @@ -55,24 +55,19 @@ static void unregister_listen_notifier(struct notifier_block *nb) static int listen_notify_handler(struct notifier_block *this, unsigned long event, void *data) { - struct chtls_dev *cdev; - struct sock *sk; - int ret; + struct chtls_listen *clisten; + int ret = NOTIFY_DONE; - sk = data; - ret = NOTIFY_DONE; + clisten = (struct chtls_listen *)data; switch (event) { case CHTLS_LISTEN_START: + ret = chtls_listen_start(clisten->cdev, clisten->sk); + kfree(clisten); + break; case CHTLS_LISTEN_STOP: - mutex_lock(&cdev_list_lock); - list_for_each_entry(cdev, &cdev_list, list) { - if (event == CHTLS_LISTEN_START) - ret = chtls_listen_start(cdev, sk); - else - chtls_listen_stop(cdev, sk); - } - mutex_unlock(&cdev_list_lock); + chtls_listen_stop(clisten->cdev, clisten->sk); + kfree(clisten); break; } return ret; @@ -90,8 +85,9 @@ static int listen_backlog_rcv(struct sock *sk, struct sk_buff *skb) return 0; } -static int chtls_start_listen(struct sock *sk) +static int chtls_start_listen(struct chtls_dev *cdev, struct sock *sk) { + struct chtls_listen *clisten; int err; if (sk->sk_protocol != IPPROTO_TCP) @@ -102,21 +98,33 @@ static int chtls_start_listen(struct sock *sk) return -EADDRNOTAVAIL; sk->sk_backlog_rcv = listen_backlog_rcv; + clisten = kmalloc(sizeof(*clisten), GFP_KERNEL); + if (!clisten) + return -ENOMEM; + clisten->cdev = cdev; + clisten->sk = sk; mutex_lock(¬ify_mutex); err = raw_notifier_call_chain(&listen_notify_list, - CHTLS_LISTEN_START, sk); + CHTLS_LISTEN_START, clisten); mutex_unlock(¬ify_mutex); return err; } -static void chtls_stop_listen(struct sock *sk) +static void chtls_stop_listen(struct chtls_dev *cdev, struct sock *sk) { + struct chtls_listen *clisten; + if (sk->sk_protocol != IPPROTO_TCP) return; + clisten = kmalloc(sizeof(*clisten), GFP_KERNEL); + if (!clisten) + return; + clisten->cdev = cdev; + clisten->sk = sk; mutex_lock(¬ify_mutex); raw_notifier_call_chain(&listen_notify_list, - CHTLS_LISTEN_STOP, sk); + CHTLS_LISTEN_STOP, clisten); mutex_unlock(¬ify_mutex); } @@ -138,15 +146,43 @@ static int chtls_inline_feature(struct tls_device *dev) static int chtls_create_hash(struct tls_device *dev, struct sock *sk) { + struct chtls_dev *cdev = to_chtls_dev(dev); + if (sk->sk_state == TCP_LISTEN) - return chtls_start_listen(sk); + return chtls_start_listen(cdev, sk); return 0; } static void chtls_destroy_hash(struct tls_device *dev, struct sock *sk) { + struct chtls_dev *cdev = to_chtls_dev(dev); + if (sk->sk_state == TCP_LISTEN) - chtls_stop_listen(sk); + chtls_stop_listen(cdev, sk); +} + +static void chtls_free_uld(struct chtls_dev *cdev) +{ + int i; + + tls_unregister_device(&cdev->tlsdev); + kvfree(cdev->kmap.addr); + idr_destroy(&cdev->hwtid_idr); + for (i = 0; i < (1 << RSPQ_HASH_BITS); i++) + kfree_skb(cdev->rspq_skb_cache[i]); + kfree(cdev->lldi); + kfree_skb(cdev->askb); + kfree(cdev); +} + +static inline void chtls_dev_release(struct kref *kref) +{ + struct chtls_dev *cdev; + struct tls_device *dev; + + dev = container_of(kref, struct tls_device, kref); + cdev = to_chtls_dev(dev); + chtls_free_uld(cdev); } static void chtls_register_dev(struct chtls_dev *cdev) @@ -159,15 +195,12 @@ static void chtls_register_dev(struct chtls_dev *cdev) tlsdev->feature = chtls_inline_feature; tlsdev->hash = chtls_create_hash; tlsdev->unhash = chtls_destroy_hash; - tls_register_device(&cdev->tlsdev); + tlsdev->release = chtls_dev_release; + kref_init(&tlsdev->kref); + tls_register_device(tlsdev); cdev->cdev_state = CHTLS_CDEV_STATE_UP; } -static void chtls_unregister_dev(struct chtls_dev *cdev) -{ - tls_unregister_device(&cdev->tlsdev); -} - static void process_deferq(struct work_struct *task_param) { struct chtls_dev *cdev = container_of(task_param, @@ -262,28 +295,16 @@ out: return NULL; } -static void chtls_free_uld(struct chtls_dev *cdev) -{ - int i; - - chtls_unregister_dev(cdev); - kvfree(cdev->kmap.addr); - idr_destroy(&cdev->hwtid_idr); - for (i = 0; i < (1 << RSPQ_HASH_BITS); i++) - kfree_skb(cdev->rspq_skb_cache[i]); - kfree(cdev->lldi); - kfree_skb(cdev->askb); - kfree(cdev); -} - static void chtls_free_all_uld(void) { struct chtls_dev *cdev, *tmp; mutex_lock(&cdev_mutex); list_for_each_entry_safe(cdev, tmp, &cdev_list, list) { - if (cdev->cdev_state == CHTLS_CDEV_STATE_UP) - chtls_free_uld(cdev); + if (cdev->cdev_state == CHTLS_CDEV_STATE_UP) { + list_del(&cdev->list); + kref_put(&cdev->tlsdev.kref, cdev->tlsdev.release); + } } mutex_unlock(&cdev_mutex); } @@ -304,7 +325,7 @@ static int chtls_uld_state_change(void *handle, enum cxgb4_state new_state) mutex_lock(&cdev_mutex); list_del(&cdev->list); mutex_unlock(&cdev_mutex); - chtls_free_uld(cdev); + kref_put(&cdev->tlsdev.kref, cdev->tlsdev.release); break; default: break; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c index 8816c697b205..387f1cf1dc20 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c @@ -330,7 +330,9 @@ static int amdgpu_cgs_get_firmware_info(struct cgs_device *cgs_device, case CHIP_TOPAZ: if (((adev->pdev->device == 0x6900) && (adev->pdev->revision == 0x81)) || ((adev->pdev->device == 0x6900) && (adev->pdev->revision == 0x83)) || - ((adev->pdev->device == 0x6907) && (adev->pdev->revision == 0x87))) { + ((adev->pdev->device == 0x6907) && (adev->pdev->revision == 0x87)) || + ((adev->pdev->device == 0x6900) && (adev->pdev->revision == 0xD1)) || + ((adev->pdev->device == 0x6900) && (adev->pdev->revision == 0xD3))) { info->is_kicker = true; strcpy(fw_name, "amdgpu/topaz_k_smc.bin"); } else @@ -351,7 +353,6 @@ static int amdgpu_cgs_get_firmware_info(struct cgs_device *cgs_device, if (type == CGS_UCODE_ID_SMU) { if (((adev->pdev->device == 0x67ef) && ((adev->pdev->revision == 0xe0) || - (adev->pdev->revision == 0xe2) || (adev->pdev->revision == 0xe5))) || ((adev->pdev->device == 0x67ff) && ((adev->pdev->revision == 0xcf) || @@ -359,8 +360,13 @@ static int amdgpu_cgs_get_firmware_info(struct cgs_device *cgs_device, (adev->pdev->revision == 0xff)))) { info->is_kicker = true; strcpy(fw_name, "amdgpu/polaris11_k_smc.bin"); - } else + } else if ((adev->pdev->device == 0x67ef) && + (adev->pdev->revision == 0xe2)) { + info->is_kicker = true; + strcpy(fw_name, "amdgpu/polaris11_k2_smc.bin"); + } else { strcpy(fw_name, "amdgpu/polaris11_smc.bin"); + } } else if (type == CGS_UCODE_ID_SMU_SK) { strcpy(fw_name, "amdgpu/polaris11_smc_sk.bin"); } @@ -375,17 +381,35 @@ static int amdgpu_cgs_get_firmware_info(struct cgs_device *cgs_device, (adev->pdev->revision == 0xe7) || (adev->pdev->revision == 0xef))) || ((adev->pdev->device == 0x6fdf) && - (adev->pdev->revision == 0xef))) { + ((adev->pdev->revision == 0xef) || + (adev->pdev->revision == 0xff)))) { info->is_kicker = true; strcpy(fw_name, "amdgpu/polaris10_k_smc.bin"); - } else + } else if ((adev->pdev->device == 0x67df) && + ((adev->pdev->revision == 0xe1) || + (adev->pdev->revision == 0xf7))) { + info->is_kicker = true; + strcpy(fw_name, "amdgpu/polaris10_k2_smc.bin"); + } else { strcpy(fw_name, "amdgpu/polaris10_smc.bin"); + } } else if (type == CGS_UCODE_ID_SMU_SK) { strcpy(fw_name, "amdgpu/polaris10_smc_sk.bin"); } break; case CHIP_POLARIS12: - strcpy(fw_name, "amdgpu/polaris12_smc.bin"); + if (((adev->pdev->device == 0x6987) && + ((adev->pdev->revision == 0xc0) || + (adev->pdev->revision == 0xc3))) || + ((adev->pdev->device == 0x6981) && + ((adev->pdev->revision == 0x00) || + (adev->pdev->revision == 0x01) || + (adev->pdev->revision == 0x10)))) { + info->is_kicker = true; + strcpy(fw_name, "amdgpu/polaris12_k_smc.bin"); + } else { + strcpy(fw_name, "amdgpu/polaris12_smc.bin"); + } break; case CHIP_VEGAM: strcpy(fw_name, "amdgpu/vegam_smc.bin"); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c index 663043c8f0f5..0acc8dee2cb8 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c @@ -124,14 +124,14 @@ static int amdgpu_cs_parser_init(struct amdgpu_cs_parser *p, union drm_amdgpu_cs goto free_chunk; } + mutex_lock(&p->ctx->lock); + /* skip guilty context job */ if (atomic_read(&p->ctx->guilty) == 1) { ret = -ECANCELED; goto free_chunk; } - mutex_lock(&p->ctx->lock); - /* get chunks */ chunk_array_user = u64_to_user_ptr(cs->in.chunks); if (copy_from_user(chunk_array, chunk_array_user, diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c index 8de55f7f1a3a..74b611e8a1b1 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c @@ -872,7 +872,13 @@ static const struct pci_device_id pciidlist[] = { {0x1002, 0x6864, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10}, {0x1002, 0x6867, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10}, {0x1002, 0x6868, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10}, + {0x1002, 0x6869, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10}, + {0x1002, 0x686a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10}, + {0x1002, 0x686b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10}, {0x1002, 0x686c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10}, + {0x1002, 0x686d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10}, + {0x1002, 0x686e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10}, + {0x1002, 0x686f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10}, {0x1002, 0x687f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10}, /* Vega 12 */ {0x1002, 0x69A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12}, @@ -885,6 +891,7 @@ static const struct pci_device_id pciidlist[] = { {0x1002, 0x66A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20}, {0x1002, 0x66A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20}, {0x1002, 0x66A3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20}, + {0x1002, 0x66A4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20}, {0x1002, 0x66A7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20}, {0x1002, 0x66AF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20}, /* Raven */ diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device.c b/drivers/gpu/drm/amd/amdkfd/kfd_device.c index a9f18ea7e354..e4ded890b1cb 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_device.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_device.c @@ -337,12 +337,19 @@ static const struct kfd_deviceid supported_devices[] = { { 0x6864, &vega10_device_info }, /* Vega10 */ { 0x6867, &vega10_device_info }, /* Vega10 */ { 0x6868, &vega10_device_info }, /* Vega10 */ + { 0x6869, &vega10_device_info }, /* Vega10 */ + { 0x686A, &vega10_device_info }, /* Vega10 */ + { 0x686B, &vega10_device_info }, /* Vega10 */ { 0x686C, &vega10_vf_device_info }, /* Vega10 vf*/ + { 0x686D, &vega10_device_info }, /* Vega10 */ + { 0x686E, &vega10_device_info }, /* Vega10 */ + { 0x686F, &vega10_device_info }, /* Vega10 */ { 0x687F, &vega10_device_info }, /* Vega10 */ { 0x66a0, &vega20_device_info }, /* Vega20 */ { 0x66a1, &vega20_device_info }, /* Vega20 */ { 0x66a2, &vega20_device_info }, /* Vega20 */ { 0x66a3, &vega20_device_info }, /* Vega20 */ + { 0x66a4, &vega20_device_info }, /* Vega20 */ { 0x66a7, &vega20_device_info }, /* Vega20 */ { 0x66af, &vega20_device_info } /* Vega20 */ }; diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c index 3367dd30cdd0..3b7fce5d7258 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c @@ -130,7 +130,7 @@ static void vega20_set_default_registry_data(struct pp_hwmgr *hwmgr) data->registry_data.disable_auto_wattman = 1; data->registry_data.auto_wattman_debug = 0; data->registry_data.auto_wattman_sample_period = 100; - data->registry_data.fclk_gfxclk_ratio = 0x3F6CCCCD; + data->registry_data.fclk_gfxclk_ratio = 0; data->registry_data.auto_wattman_threshold = 50; data->registry_data.gfxoff_controlled_by_driver = 1; data->gfxoff_allowed = false; diff --git a/drivers/gpu/drm/amd/powerplay/inc/smu7_ppsmc.h b/drivers/gpu/drm/amd/powerplay/inc/smu7_ppsmc.h index 62f36ba2435b..c1a99dfe4913 100644 --- a/drivers/gpu/drm/amd/powerplay/inc/smu7_ppsmc.h +++ b/drivers/gpu/drm/amd/powerplay/inc/smu7_ppsmc.h @@ -386,6 +386,8 @@ typedef uint16_t PPSMC_Result; #define PPSMC_MSG_AgmResetPsm ((uint16_t) 0x403) #define PPSMC_MSG_ReadVftCell ((uint16_t) 0x404) +#define PPSMC_MSG_ApplyAvfsCksOffVoltage ((uint16_t) 0x415) + #define PPSMC_MSG_GFX_CU_PG_ENABLE ((uint16_t) 0x280) #define PPSMC_MSG_GFX_CU_PG_DISABLE ((uint16_t) 0x281) #define PPSMC_MSG_GetCurrPkgPwr ((uint16_t) 0x282) diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.c index 872d3824337b..a1e0ac9ae248 100644 --- a/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.c +++ b/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.c @@ -1985,6 +1985,12 @@ int polaris10_thermal_avfs_enable(struct pp_hwmgr *hwmgr) smum_send_msg_to_smc(hwmgr, PPSMC_MSG_EnableAvfs); + /* Apply avfs cks-off voltages to avoid the overshoot + * when switching to the highest sclk frequency + */ + if (data->apply_avfs_cks_off_voltage) + smum_send_msg_to_smc(hwmgr, PPSMC_MSG_ApplyAvfsCksOffVoltage); + return 0; } diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/smumgr.c index 99d5e4f98f49..a6edd5df33b0 100644 --- a/drivers/gpu/drm/amd/powerplay/smumgr/smumgr.c +++ b/drivers/gpu/drm/amd/powerplay/smumgr/smumgr.c @@ -37,10 +37,13 @@ MODULE_FIRMWARE("amdgpu/fiji_smc.bin"); MODULE_FIRMWARE("amdgpu/polaris10_smc.bin"); MODULE_FIRMWARE("amdgpu/polaris10_smc_sk.bin"); MODULE_FIRMWARE("amdgpu/polaris10_k_smc.bin"); +MODULE_FIRMWARE("amdgpu/polaris10_k2_smc.bin"); MODULE_FIRMWARE("amdgpu/polaris11_smc.bin"); MODULE_FIRMWARE("amdgpu/polaris11_smc_sk.bin"); MODULE_FIRMWARE("amdgpu/polaris11_k_smc.bin"); +MODULE_FIRMWARE("amdgpu/polaris11_k2_smc.bin"); MODULE_FIRMWARE("amdgpu/polaris12_smc.bin"); +MODULE_FIRMWARE("amdgpu/polaris12_k_smc.bin"); MODULE_FIRMWARE("amdgpu/vegam_smc.bin"); MODULE_FIRMWARE("amdgpu/vega10_smc.bin"); MODULE_FIRMWARE("amdgpu/vega10_acg_smc.bin"); diff --git a/drivers/gpu/drm/i915/gvt/fb_decoder.c b/drivers/gpu/drm/i915/gvt/fb_decoder.c index 481896fb712a..85e6736f0a32 100644 --- a/drivers/gpu/drm/i915/gvt/fb_decoder.c +++ b/drivers/gpu/drm/i915/gvt/fb_decoder.c @@ -235,7 +235,7 @@ int intel_vgpu_decode_primary_plane(struct intel_vgpu *vgpu, plane->bpp = skl_pixel_formats[fmt].bpp; plane->drm_format = skl_pixel_formats[fmt].drm_format; } else { - plane->tiled = !!(val & DISPPLANE_TILED); + plane->tiled = val & DISPPLANE_TILED; fmt = bdw_format_to_drm(val & DISPPLANE_PIXFORMAT_MASK); plane->bpp = bdw_pixel_formats[fmt].bpp; plane->drm_format = bdw_pixel_formats[fmt].drm_format; diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index ffdbbac4400e..47062ee979cf 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -1444,6 +1444,7 @@ static int i915_driver_init_hw(struct drm_i915_private *dev_priv) intel_uncore_sanitize(dev_priv); + intel_gt_init_workarounds(dev_priv); i915_gem_load_init_fences(dev_priv); /* On the 945G/GM, the chipset reports the MSI capability on the diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 9102571e9692..872a2e159a5f 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -67,6 +67,7 @@ #include "intel_ringbuffer.h" #include "intel_uncore.h" #include "intel_wopcm.h" +#include "intel_workarounds.h" #include "intel_uc.h" #include "i915_gem.h" @@ -1805,6 +1806,7 @@ struct drm_i915_private { int dpio_phy_iosf_port[I915_NUM_PHYS_VLV]; struct i915_workarounds workarounds; + struct i915_wa_list gt_wa_list; struct i915_frontbuffer_tracking fb_tracking; @@ -2148,6 +2150,8 @@ struct drm_i915_private { struct delayed_work idle_work; ktime_t last_init_time; + + struct i915_vma *scratch; } gt; /* perform PHY state sanity checks? */ @@ -3870,4 +3874,9 @@ static inline int intel_hws_csb_write_index(struct drm_i915_private *i915) return I915_HWS_CSB_WRITE_INDEX; } +static inline u32 i915_scratch_offset(const struct drm_i915_private *i915) +{ + return i915_ggtt_offset(i915->gt.scratch); +} + #endif diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 0c8aa57ce83b..6ae9a6080cc8 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -5305,7 +5305,7 @@ int i915_gem_init_hw(struct drm_i915_private *dev_priv) } } - intel_gt_workarounds_apply(dev_priv); + intel_gt_apply_workarounds(dev_priv); i915_gem_init_swizzling(dev_priv); @@ -5500,6 +5500,44 @@ err_active: goto out_ctx; } +static int +i915_gem_init_scratch(struct drm_i915_private *i915, unsigned int size) +{ + struct drm_i915_gem_object *obj; + struct i915_vma *vma; + int ret; + + obj = i915_gem_object_create_stolen(i915, size); + if (!obj) + obj = i915_gem_object_create_internal(i915, size); + if (IS_ERR(obj)) { + DRM_ERROR("Failed to allocate scratch page\n"); + return PTR_ERR(obj); + } + + vma = i915_vma_instance(obj, &i915->ggtt.vm, NULL); + if (IS_ERR(vma)) { + ret = PTR_ERR(vma); + goto err_unref; + } + + ret = i915_vma_pin(vma, 0, 0, PIN_GLOBAL | PIN_HIGH); + if (ret) + goto err_unref; + + i915->gt.scratch = vma; + return 0; + +err_unref: + i915_gem_object_put(obj); + return ret; +} + +static void i915_gem_fini_scratch(struct drm_i915_private *i915) +{ + i915_vma_unpin_and_release(&i915->gt.scratch, 0); +} + int i915_gem_init(struct drm_i915_private *dev_priv) { int ret; @@ -5546,12 +5584,19 @@ int i915_gem_init(struct drm_i915_private *dev_priv) goto err_unlock; } - ret = i915_gem_contexts_init(dev_priv); + ret = i915_gem_init_scratch(dev_priv, + IS_GEN2(dev_priv) ? SZ_256K : PAGE_SIZE); if (ret) { GEM_BUG_ON(ret == -EIO); goto err_ggtt; } + ret = i915_gem_contexts_init(dev_priv); + if (ret) { + GEM_BUG_ON(ret == -EIO); + goto err_scratch; + } + ret = intel_engines_init(dev_priv); if (ret) { GEM_BUG_ON(ret == -EIO); @@ -5624,6 +5669,8 @@ err_pm: err_context: if (ret != -EIO) i915_gem_contexts_fini(dev_priv); +err_scratch: + i915_gem_fini_scratch(dev_priv); err_ggtt: err_unlock: intel_uncore_forcewake_put(dev_priv, FORCEWAKE_ALL); @@ -5675,8 +5722,11 @@ void i915_gem_fini(struct drm_i915_private *dev_priv) intel_uc_fini(dev_priv); i915_gem_cleanup_engines(dev_priv); i915_gem_contexts_fini(dev_priv); + i915_gem_fini_scratch(dev_priv); mutex_unlock(&dev_priv->drm.struct_mutex); + intel_wa_list_free(&dev_priv->gt_wa_list); + intel_cleanup_gt_powersave(dev_priv); intel_uc_fini_misc(dev_priv); diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c index d4fac09095f8..1aaccbe7e1de 100644 --- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c +++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c @@ -1268,7 +1268,7 @@ relocate_entry(struct i915_vma *vma, else if (gen >= 4) len = 4; else - len = 6; + len = 3; batch = reloc_gpu(eb, vma, len); if (IS_ERR(batch)) @@ -1309,11 +1309,6 @@ relocate_entry(struct i915_vma *vma, *batch++ = MI_STORE_DWORD_IMM | MI_MEM_VIRTUAL; *batch++ = addr; *batch++ = target_offset; - - /* And again for good measure (blb/pnv) */ - *batch++ = MI_STORE_DWORD_IMM | MI_MEM_VIRTUAL; - *batch++ = addr; - *batch++ = target_offset; } goto out; diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c b/drivers/gpu/drm/i915/i915_gpu_error.c index 3eb33e000d6f..db4128d6c09b 100644 --- a/drivers/gpu/drm/i915/i915_gpu_error.c +++ b/drivers/gpu/drm/i915/i915_gpu_error.c @@ -1495,7 +1495,7 @@ static void gem_record_rings(struct i915_gpu_state *error) if (HAS_BROKEN_CS_TLB(i915)) ee->wa_batchbuffer = i915_error_object_create(i915, - engine->scratch); + i915->gt.scratch); request_record_user_bo(request, ee); ee->ctx = diff --git a/drivers/gpu/drm/i915/intel_engine_cs.c b/drivers/gpu/drm/i915/intel_engine_cs.c index 217ed3ee1cab..76b5f94ea6cb 100644 --- a/drivers/gpu/drm/i915/intel_engine_cs.c +++ b/drivers/gpu/drm/i915/intel_engine_cs.c @@ -490,46 +490,6 @@ void intel_engine_setup_common(struct intel_engine_cs *engine) intel_engine_init_cmd_parser(engine); } -int intel_engine_create_scratch(struct intel_engine_cs *engine, - unsigned int size) -{ - struct drm_i915_gem_object *obj; - struct i915_vma *vma; - int ret; - - WARN_ON(engine->scratch); - - obj = i915_gem_object_create_stolen(engine->i915, size); - if (!obj) - obj = i915_gem_object_create_internal(engine->i915, size); - if (IS_ERR(obj)) { - DRM_ERROR("Failed to allocate scratch page\n"); - return PTR_ERR(obj); - } - - vma = i915_vma_instance(obj, &engine->i915->ggtt.vm, NULL); - if (IS_ERR(vma)) { - ret = PTR_ERR(vma); - goto err_unref; - } - - ret = i915_vma_pin(vma, 0, 0, PIN_GLOBAL | PIN_HIGH); - if (ret) - goto err_unref; - - engine->scratch = vma; - return 0; - -err_unref: - i915_gem_object_put(obj); - return ret; -} - -void intel_engine_cleanup_scratch(struct intel_engine_cs *engine) -{ - i915_vma_unpin_and_release(&engine->scratch, 0); -} - static void cleanup_status_page(struct intel_engine_cs *engine) { if (HWS_NEEDS_PHYSICAL(engine->i915)) { @@ -704,8 +664,6 @@ void intel_engine_cleanup_common(struct intel_engine_cs *engine) { struct drm_i915_private *i915 = engine->i915; - intel_engine_cleanup_scratch(engine); - cleanup_status_page(engine); intel_engine_fini_breadcrumbs(engine); @@ -720,6 +678,8 @@ void intel_engine_cleanup_common(struct intel_engine_cs *engine) __intel_context_unpin(i915->kernel_context, engine); i915_timeline_fini(&engine->timeline); + + intel_wa_list_free(&engine->wa_list); } u64 intel_engine_get_active_head(const struct intel_engine_cs *engine) diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c index 37c94a54efcb..58d1d3d47dd3 100644 --- a/drivers/gpu/drm/i915/intel_lrc.c +++ b/drivers/gpu/drm/i915/intel_lrc.c @@ -442,8 +442,13 @@ static u64 execlists_update_context(struct i915_request *rq) * may not be visible to the HW prior to the completion of the UC * register write and that we may begin execution from the context * before its image is complete leading to invalid PD chasing. + * + * Furthermore, Braswell, at least, wants a full mb to be sure that + * the writes are coherent in memory (visible to the GPU) prior to + * execution, and not just visible to other CPUs (as is the result of + * wmb). */ - wmb(); + mb(); return ce->lrc_desc; } @@ -1443,9 +1448,10 @@ static int execlists_request_alloc(struct i915_request *request) static u32 * gen8_emit_flush_coherentl3_wa(struct intel_engine_cs *engine, u32 *batch) { + /* NB no one else is allowed to scribble over scratch + 256! */ *batch++ = MI_STORE_REGISTER_MEM_GEN8 | MI_SRM_LRM_GLOBAL_GTT; *batch++ = i915_mmio_reg_offset(GEN8_L3SQCREG4); - *batch++ = i915_ggtt_offset(engine->scratch) + 256; + *batch++ = i915_scratch_offset(engine->i915) + 256; *batch++ = 0; *batch++ = MI_LOAD_REGISTER_IMM(1); @@ -1459,7 +1465,7 @@ gen8_emit_flush_coherentl3_wa(struct intel_engine_cs *engine, u32 *batch) *batch++ = MI_LOAD_REGISTER_MEM_GEN8 | MI_SRM_LRM_GLOBAL_GTT; *batch++ = i915_mmio_reg_offset(GEN8_L3SQCREG4); - *batch++ = i915_ggtt_offset(engine->scratch) + 256; + *batch++ = i915_scratch_offset(engine->i915) + 256; *batch++ = 0; return batch; @@ -1496,7 +1502,7 @@ static u32 *gen8_init_indirectctx_bb(struct intel_engine_cs *engine, u32 *batch) PIPE_CONTROL_GLOBAL_GTT_IVB | PIPE_CONTROL_CS_STALL | PIPE_CONTROL_QW_WRITE, - i915_ggtt_offset(engine->scratch) + + i915_scratch_offset(engine->i915) + 2 * CACHELINE_BYTES); *batch++ = MI_ARB_ON_OFF | MI_ARB_ENABLE; @@ -1573,7 +1579,7 @@ static u32 *gen9_init_indirectctx_bb(struct intel_engine_cs *engine, u32 *batch) PIPE_CONTROL_GLOBAL_GTT_IVB | PIPE_CONTROL_CS_STALL | PIPE_CONTROL_QW_WRITE, - i915_ggtt_offset(engine->scratch) + i915_scratch_offset(engine->i915) + 2 * CACHELINE_BYTES); } @@ -1793,6 +1799,8 @@ static bool unexpected_starting_state(struct intel_engine_cs *engine) static int gen8_init_common_ring(struct intel_engine_cs *engine) { + intel_engine_apply_workarounds(engine); + intel_mocs_init_engine(engine); intel_engine_reset_breadcrumbs(engine); @@ -2139,7 +2147,7 @@ static int gen8_emit_flush_render(struct i915_request *request, { struct intel_engine_cs *engine = request->engine; u32 scratch_addr = - i915_ggtt_offset(engine->scratch) + 2 * CACHELINE_BYTES; + i915_scratch_offset(engine->i915) + 2 * CACHELINE_BYTES; bool vf_flush_wa = false, dc_flush_wa = false; u32 *cs, flags = 0; int len; @@ -2476,10 +2484,6 @@ int logical_render_ring_init(struct intel_engine_cs *engine) if (ret) return ret; - ret = intel_engine_create_scratch(engine, PAGE_SIZE); - if (ret) - goto err_cleanup_common; - ret = intel_init_workaround_bb(engine); if (ret) { /* @@ -2491,11 +2495,9 @@ int logical_render_ring_init(struct intel_engine_cs *engine) ret); } - return 0; + intel_engine_init_workarounds(engine); -err_cleanup_common: - intel_engine_cleanup_common(engine); - return ret; + return 0; } int logical_xcs_ring_init(struct intel_engine_cs *engine) diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c index 187bb0ceb4ac..1f8d2a66c791 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.c +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c @@ -69,19 +69,28 @@ unsigned int intel_ring_update_space(struct intel_ring *ring) static int gen2_render_ring_flush(struct i915_request *rq, u32 mode) { + unsigned int num_store_dw; u32 cmd, *cs; cmd = MI_FLUSH; - + num_store_dw = 0; if (mode & EMIT_INVALIDATE) cmd |= MI_READ_FLUSH; + if (mode & EMIT_FLUSH) + num_store_dw = 4; - cs = intel_ring_begin(rq, 2); + cs = intel_ring_begin(rq, 2 + 3 * num_store_dw); if (IS_ERR(cs)) return PTR_ERR(cs); *cs++ = cmd; - *cs++ = MI_NOOP; + while (num_store_dw--) { + *cs++ = MI_STORE_DWORD_IMM | MI_MEM_VIRTUAL; + *cs++ = i915_scratch_offset(rq->i915); + *cs++ = 0; + } + *cs++ = MI_FLUSH | MI_NO_WRITE_FLUSH; + intel_ring_advance(rq, cs); return 0; @@ -150,8 +159,7 @@ gen4_render_ring_flush(struct i915_request *rq, u32 mode) */ if (mode & EMIT_INVALIDATE) { *cs++ = GFX_OP_PIPE_CONTROL(4) | PIPE_CONTROL_QW_WRITE; - *cs++ = i915_ggtt_offset(rq->engine->scratch) | - PIPE_CONTROL_GLOBAL_GTT; + *cs++ = i915_scratch_offset(rq->i915) | PIPE_CONTROL_GLOBAL_GTT; *cs++ = 0; *cs++ = 0; @@ -159,8 +167,7 @@ gen4_render_ring_flush(struct i915_request *rq, u32 mode) *cs++ = MI_FLUSH; *cs++ = GFX_OP_PIPE_CONTROL(4) | PIPE_CONTROL_QW_WRITE; - *cs++ = i915_ggtt_offset(rq->engine->scratch) | - PIPE_CONTROL_GLOBAL_GTT; + *cs++ = i915_scratch_offset(rq->i915) | PIPE_CONTROL_GLOBAL_GTT; *cs++ = 0; *cs++ = 0; } @@ -212,8 +219,7 @@ gen4_render_ring_flush(struct i915_request *rq, u32 mode) static int intel_emit_post_sync_nonzero_flush(struct i915_request *rq) { - u32 scratch_addr = - i915_ggtt_offset(rq->engine->scratch) + 2 * CACHELINE_BYTES; + u32 scratch_addr = i915_scratch_offset(rq->i915) + 2 * CACHELINE_BYTES; u32 *cs; cs = intel_ring_begin(rq, 6); @@ -246,8 +252,7 @@ intel_emit_post_sync_nonzero_flush(struct i915_request *rq) static int gen6_render_ring_flush(struct i915_request *rq, u32 mode) { - u32 scratch_addr = - i915_ggtt_offset(rq->engine->scratch) + 2 * CACHELINE_BYTES; + u32 scratch_addr = i915_scratch_offset(rq->i915) + 2 * CACHELINE_BYTES; u32 *cs, flags = 0; int ret; @@ -316,8 +321,7 @@ gen7_render_ring_cs_stall_wa(struct i915_request *rq) static int gen7_render_ring_flush(struct i915_request *rq, u32 mode) { - u32 scratch_addr = - i915_ggtt_offset(rq->engine->scratch) + 2 * CACHELINE_BYTES; + u32 scratch_addr = i915_scratch_offset(rq->i915) + 2 * CACHELINE_BYTES; u32 *cs, flags = 0; /* @@ -971,7 +975,7 @@ i965_emit_bb_start(struct i915_request *rq, } /* Just userspace ABI convention to limit the wa batch bo to a resonable size */ -#define I830_BATCH_LIMIT (256*1024) +#define I830_BATCH_LIMIT SZ_256K #define I830_TLB_ENTRIES (2) #define I830_WA_SIZE max(I830_TLB_ENTRIES*4096, I830_BATCH_LIMIT) static int @@ -979,7 +983,9 @@ i830_emit_bb_start(struct i915_request *rq, u64 offset, u32 len, unsigned int dispatch_flags) { - u32 *cs, cs_offset = i915_ggtt_offset(rq->engine->scratch); + u32 *cs, cs_offset = i915_scratch_offset(rq->i915); + + GEM_BUG_ON(rq->i915->gt.scratch->size < I830_WA_SIZE); cs = intel_ring_begin(rq, 6); if (IS_ERR(cs)) @@ -1437,7 +1443,6 @@ static int intel_init_ring_buffer(struct intel_engine_cs *engine) { struct i915_timeline *timeline; struct intel_ring *ring; - unsigned int size; int err; intel_engine_setup_common(engine); @@ -1462,21 +1467,12 @@ static int intel_init_ring_buffer(struct intel_engine_cs *engine) GEM_BUG_ON(engine->buffer); engine->buffer = ring; - size = PAGE_SIZE; - if (HAS_BROKEN_CS_TLB(engine->i915)) - size = I830_WA_SIZE; - err = intel_engine_create_scratch(engine, size); - if (err) - goto err_unpin; - err = intel_engine_init_common(engine); if (err) - goto err_scratch; + goto err_unpin; return 0; -err_scratch: - intel_engine_cleanup_scratch(engine); err_unpin: intel_ring_unpin(ring); err_ring: @@ -1550,7 +1546,7 @@ static int flush_pd_dir(struct i915_request *rq) /* Stall until the page table load is complete */ *cs++ = MI_STORE_REGISTER_MEM | MI_SRM_LRM_GLOBAL_GTT; *cs++ = i915_mmio_reg_offset(RING_PP_DIR_BASE(engine)); - *cs++ = i915_ggtt_offset(engine->scratch); + *cs++ = i915_scratch_offset(rq->i915); *cs++ = MI_NOOP; intel_ring_advance(rq, cs); @@ -1659,7 +1655,7 @@ static inline int mi_set_context(struct i915_request *rq, u32 flags) /* Insert a delay before the next switch! */ *cs++ = MI_STORE_REGISTER_MEM | MI_SRM_LRM_GLOBAL_GTT; *cs++ = i915_mmio_reg_offset(last_reg); - *cs++ = i915_ggtt_offset(engine->scratch); + *cs++ = i915_scratch_offset(rq->i915); *cs++ = MI_NOOP; } *cs++ = MI_ARB_ON_OFF | MI_ARB_ENABLE; diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h index 2dfa585712c2..767a7192c969 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.h +++ b/drivers/gpu/drm/i915/intel_ringbuffer.h @@ -15,6 +15,7 @@ #include "i915_selftest.h" #include "i915_timeline.h" #include "intel_gpu_commands.h" +#include "intel_workarounds.h" struct drm_printer; struct i915_sched_attr; @@ -440,7 +441,7 @@ struct intel_engine_cs { struct intel_hw_status_page status_page; struct i915_ctx_workarounds wa_ctx; - struct i915_vma *scratch; + struct i915_wa_list wa_list; u32 irq_keep_mask; /* always keep these interrupts */ u32 irq_enable_mask; /* bitmask to enable ring interrupt */ @@ -898,10 +899,6 @@ void intel_engine_setup_common(struct intel_engine_cs *engine); int intel_engine_init_common(struct intel_engine_cs *engine); void intel_engine_cleanup_common(struct intel_engine_cs *engine); -int intel_engine_create_scratch(struct intel_engine_cs *engine, - unsigned int size); -void intel_engine_cleanup_scratch(struct intel_engine_cs *engine); - int intel_init_render_ring_buffer(struct intel_engine_cs *engine); int intel_init_bsd_ring_buffer(struct intel_engine_cs *engine); int intel_init_blt_ring_buffer(struct intel_engine_cs *engine); diff --git a/drivers/gpu/drm/i915/intel_workarounds.c b/drivers/gpu/drm/i915/intel_workarounds.c index 4bcdeaf8d98f..6e580891db96 100644 --- a/drivers/gpu/drm/i915/intel_workarounds.c +++ b/drivers/gpu/drm/i915/intel_workarounds.c @@ -48,6 +48,20 @@ * - Public functions to init or apply the given workaround type. */ +static void wa_init_start(struct i915_wa_list *wal, const char *name) +{ + wal->name = name; +} + +static void wa_init_finish(struct i915_wa_list *wal) +{ + if (!wal->count) + return; + + DRM_DEBUG_DRIVER("Initialized %u %s workarounds\n", + wal->count, wal->name); +} + static void wa_add(struct drm_i915_private *i915, i915_reg_t reg, const u32 mask, const u32 val) { @@ -580,160 +594,175 @@ int intel_ctx_workarounds_emit(struct i915_request *rq) return 0; } -static void bdw_gt_workarounds_apply(struct drm_i915_private *dev_priv) +static void +wal_add(struct i915_wa_list *wal, const struct i915_wa *wa) +{ + const unsigned int grow = 1 << 4; + + GEM_BUG_ON(!is_power_of_2(grow)); + + if (IS_ALIGNED(wal->count, grow)) { /* Either uninitialized or full. */ + struct i915_wa *list; + + list = kmalloc_array(ALIGN(wal->count + 1, grow), sizeof(*wa), + GFP_KERNEL); + if (!list) { + DRM_ERROR("No space for workaround init!\n"); + return; + } + + if (wal->list) + memcpy(list, wal->list, sizeof(*wa) * wal->count); + + wal->list = list; + } + + wal->list[wal->count++] = *wa; +} + +static void +wa_masked_en(struct i915_wa_list *wal, i915_reg_t reg, u32 val) +{ + struct i915_wa wa = { + .reg = reg, + .mask = val, + .val = _MASKED_BIT_ENABLE(val) + }; + + wal_add(wal, &wa); +} + +static void +wa_write_masked_or(struct i915_wa_list *wal, i915_reg_t reg, u32 mask, + u32 val) { + struct i915_wa wa = { + .reg = reg, + .mask = mask, + .val = val + }; + + wal_add(wal, &wa); } -static void chv_gt_workarounds_apply(struct drm_i915_private *dev_priv) +static void +wa_write(struct i915_wa_list *wal, i915_reg_t reg, u32 val) { + wa_write_masked_or(wal, reg, ~0, val); } -static void gen9_gt_workarounds_apply(struct drm_i915_private *dev_priv) +static void +wa_write_or(struct i915_wa_list *wal, i915_reg_t reg, u32 val) { - /* WaContextSwitchWithConcurrentTLBInvalidate:skl,bxt,kbl,glk,cfl */ - I915_WRITE(GEN9_CSFE_CHICKEN1_RCS, - _MASKED_BIT_ENABLE(GEN9_PREEMPT_GPGPU_SYNC_SWITCH_DISABLE)); + wa_write_masked_or(wal, reg, val, val); +} - /* WaEnableLbsSlaRetryTimerDecrement:skl,bxt,kbl,glk,cfl */ - I915_WRITE(BDW_SCRATCH1, I915_READ(BDW_SCRATCH1) | - GEN9_LBS_SLA_RETRY_TIMER_DECREMENT_ENABLE); +static void gen9_gt_workarounds_init(struct drm_i915_private *i915) +{ + struct i915_wa_list *wal = &i915->gt_wa_list; /* WaDisableKillLogic:bxt,skl,kbl */ - if (!IS_COFFEELAKE(dev_priv)) - I915_WRITE(GAM_ECOCHK, I915_READ(GAM_ECOCHK) | - ECOCHK_DIS_TLB); + if (!IS_COFFEELAKE(i915)) + wa_write_or(wal, + GAM_ECOCHK, + ECOCHK_DIS_TLB); - if (HAS_LLC(dev_priv)) { + if (HAS_LLC(i915)) { /* WaCompressedResourceSamplerPbeMediaNewHashMode:skl,kbl * * Must match Display Engine. See * WaCompressedResourceDisplayNewHashMode. */ - I915_WRITE(MMCD_MISC_CTRL, - I915_READ(MMCD_MISC_CTRL) | - MMCD_PCLA | - MMCD_HOTSPOT_EN); + wa_write_or(wal, + MMCD_MISC_CTRL, + MMCD_PCLA | MMCD_HOTSPOT_EN); } /* WaDisableHDCInvalidation:skl,bxt,kbl,cfl */ - I915_WRITE(GAM_ECOCHK, I915_READ(GAM_ECOCHK) | - BDW_DISABLE_HDC_INVALIDATION); - - /* WaProgramL3SqcReg1DefaultForPerf:bxt,glk */ - if (IS_GEN9_LP(dev_priv)) { - u32 val = I915_READ(GEN8_L3SQCREG1); - - val &= ~L3_PRIO_CREDITS_MASK; - val |= L3_GENERAL_PRIO_CREDITS(62) | L3_HIGH_PRIO_CREDITS(2); - I915_WRITE(GEN8_L3SQCREG1, val); - } - - /* WaOCLCoherentLineFlush:skl,bxt,kbl,cfl */ - I915_WRITE(GEN8_L3SQCREG4, - I915_READ(GEN8_L3SQCREG4) | GEN8_LQSC_FLUSH_COHERENT_LINES); - - /* WaEnablePreemptionGranularityControlByUMD:skl,bxt,kbl,cfl,[cnl] */ - I915_WRITE(GEN7_FF_SLICE_CS_CHICKEN1, - _MASKED_BIT_ENABLE(GEN9_FFSC_PERCTX_PREEMPT_CTRL)); + wa_write_or(wal, + GAM_ECOCHK, + BDW_DISABLE_HDC_INVALIDATION); } -static void skl_gt_workarounds_apply(struct drm_i915_private *dev_priv) +static void skl_gt_workarounds_init(struct drm_i915_private *i915) { - gen9_gt_workarounds_apply(dev_priv); + struct i915_wa_list *wal = &i915->gt_wa_list; - /* WaEnableGapsTsvCreditFix:skl */ - I915_WRITE(GEN8_GARBCNTL, - I915_READ(GEN8_GARBCNTL) | GEN9_GAPS_TSV_CREDIT_DISABLE); + gen9_gt_workarounds_init(i915); /* WaDisableGafsUnitClkGating:skl */ - I915_WRITE(GEN7_UCGCTL4, - I915_READ(GEN7_UCGCTL4) | GEN8_EU_GAUNIT_CLOCK_GATE_DISABLE); + wa_write_or(wal, + GEN7_UCGCTL4, + GEN8_EU_GAUNIT_CLOCK_GATE_DISABLE); /* WaInPlaceDecompressionHang:skl */ - if (IS_SKL_REVID(dev_priv, SKL_REVID_H0, REVID_FOREVER)) - I915_WRITE(GEN9_GAMT_ECO_REG_RW_IA, - I915_READ(GEN9_GAMT_ECO_REG_RW_IA) | - GAMT_ECO_ENABLE_IN_PLACE_DECOMPRESS); + if (IS_SKL_REVID(i915, SKL_REVID_H0, REVID_FOREVER)) + wa_write_or(wal, + GEN9_GAMT_ECO_REG_RW_IA, + GAMT_ECO_ENABLE_IN_PLACE_DECOMPRESS); } -static void bxt_gt_workarounds_apply(struct drm_i915_private *dev_priv) +static void bxt_gt_workarounds_init(struct drm_i915_private *i915) { - gen9_gt_workarounds_apply(dev_priv); + struct i915_wa_list *wal = &i915->gt_wa_list; - /* WaDisablePooledEuLoadBalancingFix:bxt */ - I915_WRITE(FF_SLICE_CS_CHICKEN2, - _MASKED_BIT_ENABLE(GEN9_POOLED_EU_LOAD_BALANCING_FIX_DISABLE)); + gen9_gt_workarounds_init(i915); /* WaInPlaceDecompressionHang:bxt */ - I915_WRITE(GEN9_GAMT_ECO_REG_RW_IA, - I915_READ(GEN9_GAMT_ECO_REG_RW_IA) | - GAMT_ECO_ENABLE_IN_PLACE_DECOMPRESS); + wa_write_or(wal, + GEN9_GAMT_ECO_REG_RW_IA, + GAMT_ECO_ENABLE_IN_PLACE_DECOMPRESS); } -static void kbl_gt_workarounds_apply(struct drm_i915_private *dev_priv) +static void kbl_gt_workarounds_init(struct drm_i915_private *i915) { - gen9_gt_workarounds_apply(dev_priv); + struct i915_wa_list *wal = &i915->gt_wa_list; - /* WaEnableGapsTsvCreditFix:kbl */ - I915_WRITE(GEN8_GARBCNTL, - I915_READ(GEN8_GARBCNTL) | GEN9_GAPS_TSV_CREDIT_DISABLE); + gen9_gt_workarounds_init(i915); /* WaDisableDynamicCreditSharing:kbl */ - if (IS_KBL_REVID(dev_priv, 0, KBL_REVID_B0)) - I915_WRITE(GAMT_CHKN_BIT_REG, - I915_READ(GAMT_CHKN_BIT_REG) | - GAMT_CHKN_DISABLE_DYNAMIC_CREDIT_SHARING); + if (IS_KBL_REVID(i915, 0, KBL_REVID_B0)) + wa_write_or(wal, + GAMT_CHKN_BIT_REG, + GAMT_CHKN_DISABLE_DYNAMIC_CREDIT_SHARING); /* WaDisableGafsUnitClkGating:kbl */ - I915_WRITE(GEN7_UCGCTL4, - I915_READ(GEN7_UCGCTL4) | GEN8_EU_GAUNIT_CLOCK_GATE_DISABLE); + wa_write_or(wal, + GEN7_UCGCTL4, + GEN8_EU_GAUNIT_CLOCK_GATE_DISABLE); /* WaInPlaceDecompressionHang:kbl */ - I915_WRITE(GEN9_GAMT_ECO_REG_RW_IA, - I915_READ(GEN9_GAMT_ECO_REG_RW_IA) | - GAMT_ECO_ENABLE_IN_PLACE_DECOMPRESS); - - /* WaKBLVECSSemaphoreWaitPoll:kbl */ - if (IS_KBL_REVID(dev_priv, KBL_REVID_A0, KBL_REVID_E0)) { - struct intel_engine_cs *engine; - unsigned int tmp; - - for_each_engine(engine, dev_priv, tmp) { - if (engine->id == RCS) - continue; - - I915_WRITE(RING_SEMA_WAIT_POLL(engine->mmio_base), 1); - } - } + wa_write_or(wal, + GEN9_GAMT_ECO_REG_RW_IA, + GAMT_ECO_ENABLE_IN_PLACE_DECOMPRESS); } -static void glk_gt_workarounds_apply(struct drm_i915_private *dev_priv) +static void glk_gt_workarounds_init(struct drm_i915_private *i915) { - gen9_gt_workarounds_apply(dev_priv); + gen9_gt_workarounds_init(i915); } -static void cfl_gt_workarounds_apply(struct drm_i915_private *dev_priv) +static void cfl_gt_workarounds_init(struct drm_i915_private *i915) { - gen9_gt_workarounds_apply(dev_priv); + struct i915_wa_list *wal = &i915->gt_wa_list; - /* WaEnableGapsTsvCreditFix:cfl */ - I915_WRITE(GEN8_GARBCNTL, - I915_READ(GEN8_GARBCNTL) | GEN9_GAPS_TSV_CREDIT_DISABLE); + gen9_gt_workarounds_init(i915); /* WaDisableGafsUnitClkGating:cfl */ - I915_WRITE(GEN7_UCGCTL4, - I915_READ(GEN7_UCGCTL4) | GEN8_EU_GAUNIT_CLOCK_GATE_DISABLE); + wa_write_or(wal, + GEN7_UCGCTL4, + GEN8_EU_GAUNIT_CLOCK_GATE_DISABLE); /* WaInPlaceDecompressionHang:cfl */ - I915_WRITE(GEN9_GAMT_ECO_REG_RW_IA, - I915_READ(GEN9_GAMT_ECO_REG_RW_IA) | - GAMT_ECO_ENABLE_IN_PLACE_DECOMPRESS); + wa_write_or(wal, + GEN9_GAMT_ECO_REG_RW_IA, + GAMT_ECO_ENABLE_IN_PLACE_DECOMPRESS); } static void wa_init_mcr(struct drm_i915_private *dev_priv) { const struct sseu_dev_info *sseu = &(INTEL_INFO(dev_priv)->sseu); - u32 mcr; + struct i915_wa_list *wal = &dev_priv->gt_wa_list; u32 mcr_slice_subslice_mask; /* @@ -770,8 +799,6 @@ static void wa_init_mcr(struct drm_i915_private *dev_priv) WARN_ON((enabled_mask & disabled_mask) != enabled_mask); } - mcr = I915_READ(GEN8_MCR_SELECTOR); - if (INTEL_GEN(dev_priv) >= 11) mcr_slice_subslice_mask = GEN11_MCR_SLICE_MASK | GEN11_MCR_SUBSLICE_MASK; @@ -789,148 +816,170 @@ static void wa_init_mcr(struct drm_i915_private *dev_priv) * occasions, such as INSTDONE, where this value is dependent * on s/ss combo, the read should be done with read_subslice_reg. */ - mcr &= ~mcr_slice_subslice_mask; - mcr |= intel_calculate_mcr_s_ss_select(dev_priv); - I915_WRITE(GEN8_MCR_SELECTOR, mcr); + wa_write_masked_or(wal, + GEN8_MCR_SELECTOR, + mcr_slice_subslice_mask, + intel_calculate_mcr_s_ss_select(dev_priv)); } -static void cnl_gt_workarounds_apply(struct drm_i915_private *dev_priv) +static void cnl_gt_workarounds_init(struct drm_i915_private *i915) { - wa_init_mcr(dev_priv); + struct i915_wa_list *wal = &i915->gt_wa_list; + + wa_init_mcr(i915); /* WaDisableI2mCycleOnWRPort:cnl (pre-prod) */ - if (IS_CNL_REVID(dev_priv, CNL_REVID_B0, CNL_REVID_B0)) - I915_WRITE(GAMT_CHKN_BIT_REG, - I915_READ(GAMT_CHKN_BIT_REG) | - GAMT_CHKN_DISABLE_I2M_CYCLE_ON_WR_PORT); + if (IS_CNL_REVID(i915, CNL_REVID_B0, CNL_REVID_B0)) + wa_write_or(wal, + GAMT_CHKN_BIT_REG, + GAMT_CHKN_DISABLE_I2M_CYCLE_ON_WR_PORT); /* WaInPlaceDecompressionHang:cnl */ - I915_WRITE(GEN9_GAMT_ECO_REG_RW_IA, - I915_READ(GEN9_GAMT_ECO_REG_RW_IA) | - GAMT_ECO_ENABLE_IN_PLACE_DECOMPRESS); - - /* WaEnablePreemptionGranularityControlByUMD:cnl */ - I915_WRITE(GEN7_FF_SLICE_CS_CHICKEN1, - _MASKED_BIT_ENABLE(GEN9_FFSC_PERCTX_PREEMPT_CTRL)); + wa_write_or(wal, + GEN9_GAMT_ECO_REG_RW_IA, + GAMT_ECO_ENABLE_IN_PLACE_DECOMPRESS); } -static void icl_gt_workarounds_apply(struct drm_i915_private *dev_priv) +static void icl_gt_workarounds_init(struct drm_i915_private *i915) { - wa_init_mcr(dev_priv); + struct i915_wa_list *wal = &i915->gt_wa_list; - /* This is not an Wa. Enable for better image quality */ - I915_WRITE(_3D_CHICKEN3, - _MASKED_BIT_ENABLE(_3D_CHICKEN3_AA_LINE_QUALITY_FIX_ENABLE)); + wa_init_mcr(i915); /* WaInPlaceDecompressionHang:icl */ - I915_WRITE(GEN9_GAMT_ECO_REG_RW_IA, I915_READ(GEN9_GAMT_ECO_REG_RW_IA) | - GAMT_ECO_ENABLE_IN_PLACE_DECOMPRESS); - - /* WaPipelineFlushCoherentLines:icl */ - I915_WRITE(GEN8_L3SQCREG4, I915_READ(GEN8_L3SQCREG4) | - GEN8_LQSC_FLUSH_COHERENT_LINES); - - /* Wa_1405543622:icl - * Formerly known as WaGAPZPriorityScheme - */ - I915_WRITE(GEN8_GARBCNTL, I915_READ(GEN8_GARBCNTL) | - GEN11_ARBITRATION_PRIO_ORDER_MASK); - - /* Wa_1604223664:icl - * Formerly known as WaL3BankAddressHashing - */ - I915_WRITE(GEN8_GARBCNTL, - (I915_READ(GEN8_GARBCNTL) & ~GEN11_HASH_CTRL_EXCL_MASK) | - GEN11_HASH_CTRL_EXCL_BIT0); - I915_WRITE(GEN11_GLBLINVL, - (I915_READ(GEN11_GLBLINVL) & ~GEN11_BANK_HASH_ADDR_EXCL_MASK) | - GEN11_BANK_HASH_ADDR_EXCL_BIT0); + wa_write_or(wal, + GEN9_GAMT_ECO_REG_RW_IA, + GAMT_ECO_ENABLE_IN_PLACE_DECOMPRESS); /* WaModifyGamTlbPartitioning:icl */ - I915_WRITE(GEN11_GACB_PERF_CTRL, - (I915_READ(GEN11_GACB_PERF_CTRL) & ~GEN11_HASH_CTRL_MASK) | - GEN11_HASH_CTRL_BIT0 | GEN11_HASH_CTRL_BIT4); - - /* Wa_1405733216:icl - * Formerly known as WaDisableCleanEvicts - */ - I915_WRITE(GEN8_L3SQCREG4, I915_READ(GEN8_L3SQCREG4) | - GEN11_LQSC_CLEAN_EVICT_DISABLE); + wa_write_masked_or(wal, + GEN11_GACB_PERF_CTRL, + GEN11_HASH_CTRL_MASK, + GEN11_HASH_CTRL_BIT0 | GEN11_HASH_CTRL_BIT4); /* Wa_1405766107:icl * Formerly known as WaCL2SFHalfMaxAlloc */ - I915_WRITE(GEN11_LSN_UNSLCVC, I915_READ(GEN11_LSN_UNSLCVC) | - GEN11_LSN_UNSLCVC_GAFS_HALF_SF_MAXALLOC | - GEN11_LSN_UNSLCVC_GAFS_HALF_CL2_MAXALLOC); + wa_write_or(wal, + GEN11_LSN_UNSLCVC, + GEN11_LSN_UNSLCVC_GAFS_HALF_SF_MAXALLOC | + GEN11_LSN_UNSLCVC_GAFS_HALF_CL2_MAXALLOC); /* Wa_220166154:icl * Formerly known as WaDisCtxReload */ - I915_WRITE(GAMW_ECO_DEV_RW_IA_REG, I915_READ(GAMW_ECO_DEV_RW_IA_REG) | - GAMW_ECO_DEV_CTX_RELOAD_DISABLE); + wa_write_or(wal, + GEN8_GAMW_ECO_DEV_RW_IA, + GAMW_ECO_DEV_CTX_RELOAD_DISABLE); /* Wa_1405779004:icl (pre-prod) */ - if (IS_ICL_REVID(dev_priv, ICL_REVID_A0, ICL_REVID_A0)) - I915_WRITE(SLICE_UNIT_LEVEL_CLKGATE, - I915_READ(SLICE_UNIT_LEVEL_CLKGATE) | - MSCUNIT_CLKGATE_DIS); + if (IS_ICL_REVID(i915, ICL_REVID_A0, ICL_REVID_A0)) + wa_write_or(wal, + SLICE_UNIT_LEVEL_CLKGATE, + MSCUNIT_CLKGATE_DIS); /* Wa_1406680159:icl */ - I915_WRITE(SUBSLICE_UNIT_LEVEL_CLKGATE, - I915_READ(SUBSLICE_UNIT_LEVEL_CLKGATE) | - GWUNIT_CLKGATE_DIS); - - /* Wa_1604302699:icl */ - I915_WRITE(GEN10_L3_CHICKEN_MODE_REGISTER, - I915_READ(GEN10_L3_CHICKEN_MODE_REGISTER) | - GEN11_I2M_WRITE_DISABLE); + wa_write_or(wal, + SUBSLICE_UNIT_LEVEL_CLKGATE, + GWUNIT_CLKGATE_DIS); /* Wa_1406838659:icl (pre-prod) */ - if (IS_ICL_REVID(dev_priv, ICL_REVID_A0, ICL_REVID_B0)) - I915_WRITE(INF_UNIT_LEVEL_CLKGATE, - I915_READ(INF_UNIT_LEVEL_CLKGATE) | - CGPSF_CLKGATE_DIS); - - /* WaForwardProgressSoftReset:icl */ - I915_WRITE(GEN10_SCRATCH_LNCF2, - I915_READ(GEN10_SCRATCH_LNCF2) | - PMFLUSHDONE_LNICRSDROP | - PMFLUSH_GAPL3UNBLOCK | - PMFLUSHDONE_LNEBLK); + if (IS_ICL_REVID(i915, ICL_REVID_A0, ICL_REVID_B0)) + wa_write_or(wal, + INF_UNIT_LEVEL_CLKGATE, + CGPSF_CLKGATE_DIS); /* Wa_1406463099:icl * Formerly known as WaGamTlbPendError */ - I915_WRITE(GAMT_CHKN_BIT_REG, - I915_READ(GAMT_CHKN_BIT_REG) | - GAMT_CHKN_DISABLE_L3_COH_PIPE); + wa_write_or(wal, + GAMT_CHKN_BIT_REG, + GAMT_CHKN_DISABLE_L3_COH_PIPE); } -void intel_gt_workarounds_apply(struct drm_i915_private *dev_priv) +void intel_gt_init_workarounds(struct drm_i915_private *i915) { - if (INTEL_GEN(dev_priv) < 8) + struct i915_wa_list *wal = &i915->gt_wa_list; + + wa_init_start(wal, "GT"); + + if (INTEL_GEN(i915) < 8) return; - else if (IS_BROADWELL(dev_priv)) - bdw_gt_workarounds_apply(dev_priv); - else if (IS_CHERRYVIEW(dev_priv)) - chv_gt_workarounds_apply(dev_priv); - else if (IS_SKYLAKE(dev_priv)) - skl_gt_workarounds_apply(dev_priv); - else if (IS_BROXTON(dev_priv)) - bxt_gt_workarounds_apply(dev_priv); - else if (IS_KABYLAKE(dev_priv)) - kbl_gt_workarounds_apply(dev_priv); - else if (IS_GEMINILAKE(dev_priv)) - glk_gt_workarounds_apply(dev_priv); - else if (IS_COFFEELAKE(dev_priv)) - cfl_gt_workarounds_apply(dev_priv); - else if (IS_CANNONLAKE(dev_priv)) - cnl_gt_workarounds_apply(dev_priv); - else if (IS_ICELAKE(dev_priv)) - icl_gt_workarounds_apply(dev_priv); + else if (IS_BROADWELL(i915)) + return; + else if (IS_CHERRYVIEW(i915)) + return; + else if (IS_SKYLAKE(i915)) + skl_gt_workarounds_init(i915); + else if (IS_BROXTON(i915)) + bxt_gt_workarounds_init(i915); + else if (IS_KABYLAKE(i915)) + kbl_gt_workarounds_init(i915); + else if (IS_GEMINILAKE(i915)) + glk_gt_workarounds_init(i915); + else if (IS_COFFEELAKE(i915)) + cfl_gt_workarounds_init(i915); + else if (IS_CANNONLAKE(i915)) + cnl_gt_workarounds_init(i915); + else if (IS_ICELAKE(i915)) + icl_gt_workarounds_init(i915); else - MISSING_CASE(INTEL_GEN(dev_priv)); + MISSING_CASE(INTEL_GEN(i915)); + + wa_init_finish(wal); +} + +static enum forcewake_domains +wal_get_fw_for_rmw(struct drm_i915_private *dev_priv, + const struct i915_wa_list *wal) +{ + enum forcewake_domains fw = 0; + struct i915_wa *wa; + unsigned int i; + + for (i = 0, wa = wal->list; i < wal->count; i++, wa++) + fw |= intel_uncore_forcewake_for_reg(dev_priv, + wa->reg, + FW_REG_READ | + FW_REG_WRITE); + + return fw; +} + +static void +wa_list_apply(struct drm_i915_private *dev_priv, const struct i915_wa_list *wal) +{ + enum forcewake_domains fw; + unsigned long flags; + struct i915_wa *wa; + unsigned int i; + + if (!wal->count) + return; + + fw = wal_get_fw_for_rmw(dev_priv, wal); + + spin_lock_irqsave(&dev_priv->uncore.lock, flags); + intel_uncore_forcewake_get__locked(dev_priv, fw); + + for (i = 0, wa = wal->list; i < wal->count; i++, wa++) { + u32 val = I915_READ_FW(wa->reg); + + val &= ~wa->mask; + val |= wa->val; + + I915_WRITE_FW(wa->reg, val); + } + + intel_uncore_forcewake_put__locked(dev_priv, fw); + spin_unlock_irqrestore(&dev_priv->uncore.lock, flags); + + DRM_DEBUG_DRIVER("Applied %u %s workarounds\n", wal->count, wal->name); +} + +void intel_gt_apply_workarounds(struct drm_i915_private *dev_priv) +{ + wa_list_apply(dev_priv, &dev_priv->gt_wa_list); } struct whitelist { @@ -1077,6 +1126,146 @@ void intel_whitelist_workarounds_apply(struct intel_engine_cs *engine) whitelist_apply(engine, whitelist_build(engine, &w)); } +static void rcs_engine_wa_init(struct intel_engine_cs *engine) +{ + struct drm_i915_private *i915 = engine->i915; + struct i915_wa_list *wal = &engine->wa_list; + + if (IS_ICELAKE(i915)) { + /* This is not an Wa. Enable for better image quality */ + wa_masked_en(wal, + _3D_CHICKEN3, + _3D_CHICKEN3_AA_LINE_QUALITY_FIX_ENABLE); + + /* WaPipelineFlushCoherentLines:icl */ + wa_write_or(wal, + GEN8_L3SQCREG4, + GEN8_LQSC_FLUSH_COHERENT_LINES); + + /* + * Wa_1405543622:icl + * Formerly known as WaGAPZPriorityScheme + */ + wa_write_or(wal, + GEN8_GARBCNTL, + GEN11_ARBITRATION_PRIO_ORDER_MASK); + + /* + * Wa_1604223664:icl + * Formerly known as WaL3BankAddressHashing + */ + wa_write_masked_or(wal, + GEN8_GARBCNTL, + GEN11_HASH_CTRL_EXCL_MASK, + GEN11_HASH_CTRL_EXCL_BIT0); + wa_write_masked_or(wal, + GEN11_GLBLINVL, + GEN11_BANK_HASH_ADDR_EXCL_MASK, + GEN11_BANK_HASH_ADDR_EXCL_BIT0); + + /* + * Wa_1405733216:icl + * Formerly known as WaDisableCleanEvicts + */ + wa_write_or(wal, + GEN8_L3SQCREG4, + GEN11_LQSC_CLEAN_EVICT_DISABLE); + + /* Wa_1604302699:icl */ + wa_write_or(wal, + GEN10_L3_CHICKEN_MODE_REGISTER, + GEN11_I2M_WRITE_DISABLE); + + /* WaForwardProgressSoftReset:icl */ + wa_write_or(wal, + GEN10_SCRATCH_LNCF2, + PMFLUSHDONE_LNICRSDROP | + PMFLUSH_GAPL3UNBLOCK | + PMFLUSHDONE_LNEBLK); + } + + if (IS_GEN9(i915) || IS_CANNONLAKE(i915)) { + /* WaEnablePreemptionGranularityControlByUMD:skl,bxt,kbl,cfl,cnl */ + wa_masked_en(wal, + GEN7_FF_SLICE_CS_CHICKEN1, + GEN9_FFSC_PERCTX_PREEMPT_CTRL); + } + + if (IS_SKYLAKE(i915) || IS_KABYLAKE(i915) || IS_COFFEELAKE(i915)) { + /* WaEnableGapsTsvCreditFix:skl,kbl,cfl */ + wa_write_or(wal, + GEN8_GARBCNTL, + GEN9_GAPS_TSV_CREDIT_DISABLE); + } + + if (IS_BROXTON(i915)) { + /* WaDisablePooledEuLoadBalancingFix:bxt */ + wa_masked_en(wal, + FF_SLICE_CS_CHICKEN2, + GEN9_POOLED_EU_LOAD_BALANCING_FIX_DISABLE); + } + + if (IS_GEN9(i915)) { + /* WaContextSwitchWithConcurrentTLBInvalidate:skl,bxt,kbl,glk,cfl */ + wa_masked_en(wal, + GEN9_CSFE_CHICKEN1_RCS, + GEN9_PREEMPT_GPGPU_SYNC_SWITCH_DISABLE); + + /* WaEnableLbsSlaRetryTimerDecrement:skl,bxt,kbl,glk,cfl */ + wa_write_or(wal, + BDW_SCRATCH1, + GEN9_LBS_SLA_RETRY_TIMER_DECREMENT_ENABLE); + + /* WaProgramL3SqcReg1DefaultForPerf:bxt,glk */ + if (IS_GEN9_LP(i915)) + wa_write_masked_or(wal, + GEN8_L3SQCREG1, + L3_PRIO_CREDITS_MASK, + L3_GENERAL_PRIO_CREDITS(62) | + L3_HIGH_PRIO_CREDITS(2)); + + /* WaOCLCoherentLineFlush:skl,bxt,kbl,cfl */ + wa_write_or(wal, + GEN8_L3SQCREG4, + GEN8_LQSC_FLUSH_COHERENT_LINES); + } +} + +static void xcs_engine_wa_init(struct intel_engine_cs *engine) +{ + struct drm_i915_private *i915 = engine->i915; + struct i915_wa_list *wal = &engine->wa_list; + + /* WaKBLVECSSemaphoreWaitPoll:kbl */ + if (IS_KBL_REVID(i915, KBL_REVID_A0, KBL_REVID_E0)) { + wa_write(wal, + RING_SEMA_WAIT_POLL(engine->mmio_base), + 1); + } +} + +void intel_engine_init_workarounds(struct intel_engine_cs *engine) +{ + struct i915_wa_list *wal = &engine->wa_list; + + if (GEM_WARN_ON(INTEL_GEN(engine->i915) < 8)) + return; + + wa_init_start(wal, engine->name); + + if (engine->id == RCS) + rcs_engine_wa_init(engine); + else + xcs_engine_wa_init(engine); + + wa_init_finish(wal); +} + +void intel_engine_apply_workarounds(struct intel_engine_cs *engine) +{ + wa_list_apply(engine->i915, &engine->wa_list); +} + #if IS_ENABLED(CONFIG_DRM_I915_SELFTEST) #include "selftests/intel_workarounds.c" #endif diff --git a/drivers/gpu/drm/i915/intel_workarounds.h b/drivers/gpu/drm/i915/intel_workarounds.h index b11d0623e626..979695a53964 100644 --- a/drivers/gpu/drm/i915/intel_workarounds.h +++ b/drivers/gpu/drm/i915/intel_workarounds.h @@ -7,11 +7,35 @@ #ifndef _I915_WORKAROUNDS_H_ #define _I915_WORKAROUNDS_H_ +#include <linux/slab.h> + +struct i915_wa { + i915_reg_t reg; + u32 mask; + u32 val; +}; + +struct i915_wa_list { + const char *name; + struct i915_wa *list; + unsigned int count; +}; + +static inline void intel_wa_list_free(struct i915_wa_list *wal) +{ + kfree(wal->list); + memset(wal, 0, sizeof(*wal)); +} + int intel_ctx_workarounds_init(struct drm_i915_private *dev_priv); int intel_ctx_workarounds_emit(struct i915_request *rq); -void intel_gt_workarounds_apply(struct drm_i915_private *dev_priv); +void intel_gt_init_workarounds(struct drm_i915_private *dev_priv); +void intel_gt_apply_workarounds(struct drm_i915_private *dev_priv); void intel_whitelist_workarounds_apply(struct intel_engine_cs *engine); +void intel_engine_init_workarounds(struct intel_engine_cs *engine); +void intel_engine_apply_workarounds(struct intel_engine_cs *engine); + #endif diff --git a/drivers/gpu/drm/mediatek/mtk_dsi.c b/drivers/gpu/drm/mediatek/mtk_dsi.c index 66df1b177959..27b507eb4a99 100644 --- a/drivers/gpu/drm/mediatek/mtk_dsi.c +++ b/drivers/gpu/drm/mediatek/mtk_dsi.c @@ -818,10 +818,13 @@ static int mtk_dsi_create_conn_enc(struct drm_device *drm, struct mtk_dsi *dsi) dsi->encoder.possible_crtcs = 1; /* If there's a bridge, attach to it and let it create the connector */ - ret = drm_bridge_attach(&dsi->encoder, dsi->bridge, NULL); - if (ret) { - DRM_ERROR("Failed to attach bridge to drm\n"); - + if (dsi->bridge) { + ret = drm_bridge_attach(&dsi->encoder, dsi->bridge, NULL); + if (ret) { + DRM_ERROR("Failed to attach bridge to drm\n"); + goto err_encoder_cleanup; + } + } else { /* Otherwise create our own connector and attach to a panel */ ret = mtk_dsi_create_connector(drm, dsi); if (ret) diff --git a/drivers/gpu/drm/nouveau/dispnv50/disp.c b/drivers/gpu/drm/nouveau/dispnv50/disp.c index 6cbbae3f438b..db1bf7f88c1f 100644 --- a/drivers/gpu/drm/nouveau/dispnv50/disp.c +++ b/drivers/gpu/drm/nouveau/dispnv50/disp.c @@ -198,6 +198,22 @@ nv50_dmac_create(struct nvif_device *device, struct nvif_object *disp, /****************************************************************************** * EVO channel helpers *****************************************************************************/ +static void +evo_flush(struct nv50_dmac *dmac) +{ + /* Push buffer fetches are not coherent with BAR1, we need to ensure + * writes have been flushed right through to VRAM before writing PUT. + */ + if (dmac->push.type & NVIF_MEM_VRAM) { + struct nvif_device *device = dmac->base.device; + nvif_wr32(&device->object, 0x070000, 0x00000001); + nvif_msec(device, 2000, + if (!(nvif_rd32(&device->object, 0x070000) & 0x00000002)) + break; + ); + } +} + u32 * evo_wait(struct nv50_dmac *evoc, int nr) { @@ -208,6 +224,7 @@ evo_wait(struct nv50_dmac *evoc, int nr) mutex_lock(&dmac->lock); if (put + nr >= (PAGE_SIZE / 4) - 8) { dmac->ptr[put] = 0x20000000; + evo_flush(dmac); nvif_wr32(&dmac->base.user, 0x0000, 0x00000000); if (nvif_msec(device, 2000, @@ -230,17 +247,7 @@ evo_kick(u32 *push, struct nv50_dmac *evoc) { struct nv50_dmac *dmac = evoc; - /* Push buffer fetches are not coherent with BAR1, we need to ensure - * writes have been flushed right through to VRAM before writing PUT. - */ - if (dmac->push.type & NVIF_MEM_VRAM) { - struct nvif_device *device = dmac->base.device; - nvif_wr32(&device->object, 0x070000, 0x00000001); - nvif_msec(device, 2000, - if (!(nvif_rd32(&device->object, 0x070000) & 0x00000002)) - break; - ); - } + evo_flush(dmac); nvif_wr32(&dmac->base.user, 0x0000, (push - dmac->ptr) << 2); mutex_unlock(&dmac->lock); @@ -1264,6 +1271,7 @@ nv50_mstm_del(struct nv50_mstm **pmstm) { struct nv50_mstm *mstm = *pmstm; if (mstm) { + drm_dp_mst_topology_mgr_destroy(&mstm->mgr); kfree(*pmstm); *pmstm = NULL; } diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c b/drivers/gpu/drm/nouveau/nouveau_drm.c index 2b2baf6e0e0d..d2928d43f29a 100644 --- a/drivers/gpu/drm/nouveau/nouveau_drm.c +++ b/drivers/gpu/drm/nouveau/nouveau_drm.c @@ -1171,10 +1171,16 @@ nouveau_platform_device_create(const struct nvkm_device_tegra_func *func, goto err_free; } + err = nouveau_drm_device_init(drm); + if (err) + goto err_put; + platform_set_drvdata(pdev, drm); return drm; +err_put: + drm_dev_put(drm); err_free: nvkm_device_del(pdevice); diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_drv.c b/drivers/gpu/drm/rockchip/rockchip_drm_drv.c index 941f35233b1f..5864cb452c5c 100644 --- a/drivers/gpu/drm/rockchip/rockchip_drm_drv.c +++ b/drivers/gpu/drm/rockchip/rockchip_drm_drv.c @@ -448,11 +448,6 @@ static int rockchip_drm_platform_remove(struct platform_device *pdev) return 0; } -static void rockchip_drm_platform_shutdown(struct platform_device *pdev) -{ - rockchip_drm_platform_remove(pdev); -} - static const struct of_device_id rockchip_drm_dt_ids[] = { { .compatible = "rockchip,display-subsystem", }, { /* sentinel */ }, @@ -462,7 +457,6 @@ MODULE_DEVICE_TABLE(of, rockchip_drm_dt_ids); static struct platform_driver rockchip_drm_platform_driver = { .probe = rockchip_drm_platform_probe, .remove = rockchip_drm_platform_remove, - .shutdown = rockchip_drm_platform_shutdown, .driver = { .name = "rockchip-drm", .of_match_table = rockchip_drm_dt_ids, diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c index 61a84b958d67..d7a2dfb8ee9b 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c @@ -49,6 +49,8 @@ #define VMWGFX_REPO "In Tree" +#define VMWGFX_VALIDATION_MEM_GRAN (16*PAGE_SIZE) + /** * Fully encoded drm commands. Might move to vmw_drm.h @@ -918,7 +920,7 @@ static int vmw_driver_load(struct drm_device *dev, unsigned long chipset) spin_unlock(&dev_priv->cap_lock); } - + vmw_validation_mem_init_ttm(dev_priv, VMWGFX_VALIDATION_MEM_GRAN); ret = vmw_kms_init(dev_priv); if (unlikely(ret != 0)) goto out_no_kms; diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h index 59f614225bcd..aca974b14b55 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h @@ -606,6 +606,9 @@ struct vmw_private { struct vmw_cmdbuf_man *cman; DECLARE_BITMAP(irqthread_pending, VMW_IRQTHREAD_MAX); + + /* Validation memory reservation */ + struct vmw_validation_mem vvm; }; static inline struct vmw_surface *vmw_res_to_srf(struct vmw_resource *res) @@ -846,6 +849,8 @@ extern int vmw_ttm_global_init(struct vmw_private *dev_priv); extern void vmw_ttm_global_release(struct vmw_private *dev_priv); extern int vmw_mmap(struct file *filp, struct vm_area_struct *vma); +extern void vmw_validation_mem_init_ttm(struct vmw_private *dev_priv, + size_t gran); /** * TTM buffer object driver - vmwgfx_ttm_buffer.c */ diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c index 5a6b70ba137a..f2d13a72c05d 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c @@ -1738,7 +1738,6 @@ static int vmw_cmd_check_define_gmrfb(struct vmw_private *dev_priv, void *buf) { struct vmw_buffer_object *vmw_bo; - int ret; struct { uint32_t header; @@ -1748,7 +1747,6 @@ static int vmw_cmd_check_define_gmrfb(struct vmw_private *dev_priv, return vmw_translate_guest_ptr(dev_priv, sw_context, &cmd->body.ptr, &vmw_bo); - return ret; } @@ -3837,6 +3835,8 @@ int vmw_execbuf_process(struct drm_file *file_priv, struct sync_file *sync_file = NULL; DECLARE_VAL_CONTEXT(val_ctx, &sw_context->res_ht, 1); + vmw_validation_set_val_mem(&val_ctx, &dev_priv->vvm); + if (flags & DRM_VMW_EXECBUF_FLAG_EXPORT_FENCE_FD) { out_fence_fd = get_unused_fd_flags(O_CLOEXEC); if (out_fence_fd < 0) { diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_glue.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_glue.c index 7b1e5a5cbd2c..f88247046721 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_glue.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_glue.c @@ -96,3 +96,39 @@ void vmw_ttm_global_release(struct vmw_private *dev_priv) drm_global_item_unref(&dev_priv->bo_global_ref.ref); drm_global_item_unref(&dev_priv->mem_global_ref); } + +/* struct vmw_validation_mem callback */ +static int vmw_vmt_reserve(struct vmw_validation_mem *m, size_t size) +{ + static struct ttm_operation_ctx ctx = {.interruptible = false, + .no_wait_gpu = false}; + struct vmw_private *dev_priv = container_of(m, struct vmw_private, vvm); + + return ttm_mem_global_alloc(vmw_mem_glob(dev_priv), size, &ctx); +} + +/* struct vmw_validation_mem callback */ +static void vmw_vmt_unreserve(struct vmw_validation_mem *m, size_t size) +{ + struct vmw_private *dev_priv = container_of(m, struct vmw_private, vvm); + + return ttm_mem_global_free(vmw_mem_glob(dev_priv), size); +} + +/** + * vmw_validation_mem_init_ttm - Interface the validation memory tracker + * to ttm. + * @dev_priv: Pointer to struct vmw_private. The reason we choose a vmw private + * rather than a struct vmw_validation_mem is to make sure assumption in the + * callbacks that struct vmw_private derives from struct vmw_validation_mem + * holds true. + * @gran: The recommended allocation granularity + */ +void vmw_validation_mem_init_ttm(struct vmw_private *dev_priv, size_t gran) +{ + struct vmw_validation_mem *vvm = &dev_priv->vvm; + + vvm->reserve_mem = vmw_vmt_reserve; + vvm->unreserve_mem = vmw_vmt_unreserve; + vvm->gran = gran; +} diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_validation.c b/drivers/gpu/drm/vmwgfx/vmwgfx_validation.c index 184025fa938e..f116f092e00b 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_validation.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_validation.c @@ -104,11 +104,25 @@ void *vmw_validation_mem_alloc(struct vmw_validation_context *ctx, return NULL; if (ctx->mem_size_left < size) { - struct page *page = alloc_page(GFP_KERNEL | __GFP_ZERO); + struct page *page; + if (ctx->vm && ctx->vm_size_left < PAGE_SIZE) { + int ret = ctx->vm->reserve_mem(ctx->vm, ctx->vm->gran); + + if (ret) + return NULL; + + ctx->vm_size_left += ctx->vm->gran; + ctx->total_mem += ctx->vm->gran; + } + + page = alloc_page(GFP_KERNEL | __GFP_ZERO); if (!page) return NULL; + if (ctx->vm) + ctx->vm_size_left -= PAGE_SIZE; + list_add_tail(&page->lru, &ctx->page_list); ctx->page_address = page_address(page); ctx->mem_size_left = PAGE_SIZE; @@ -138,6 +152,11 @@ static void vmw_validation_mem_free(struct vmw_validation_context *ctx) } ctx->mem_size_left = 0; + if (ctx->vm && ctx->total_mem) { + ctx->vm->unreserve_mem(ctx->vm, ctx->total_mem); + ctx->total_mem = 0; + ctx->vm_size_left = 0; + } } /** diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_validation.h b/drivers/gpu/drm/vmwgfx/vmwgfx_validation.h index b57e3292c386..3b396fea40d7 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_validation.h +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_validation.h @@ -34,6 +34,21 @@ #include <drm/ttm/ttm_execbuf_util.h> /** + * struct vmw_validation_mem - Custom interface to provide memory reservations + * for the validation code. + * @reserve_mem: Callback to reserve memory + * @unreserve_mem: Callback to unreserve memory + * @gran: Reservation granularity. Contains a hint how much memory should + * be reserved in each call to @reserve_mem(). A slow implementation may want + * reservation to be done in large batches. + */ +struct vmw_validation_mem { + int (*reserve_mem)(struct vmw_validation_mem *m, size_t size); + void (*unreserve_mem)(struct vmw_validation_mem *m, size_t size); + size_t gran; +}; + +/** * struct vmw_validation_context - Per command submission validation context * @ht: Hash table used to find resource- or buffer object duplicates * @resource_list: List head for resource validation metadata @@ -47,6 +62,10 @@ * buffer objects * @mem_size_left: Free memory left in the last page in @page_list * @page_address: Kernel virtual address of the last page in @page_list + * @vm: A pointer to the memory reservation interface or NULL if no + * memory reservation is needed. + * @vm_size_left: Amount of reserved memory that so far has not been allocated. + * @total_mem: Amount of reserved memory. */ struct vmw_validation_context { struct drm_open_hash *ht; @@ -59,6 +78,9 @@ struct vmw_validation_context { unsigned int merge_dups; unsigned int mem_size_left; u8 *page_address; + struct vmw_validation_mem *vm; + size_t vm_size_left; + size_t total_mem; }; struct vmw_buffer_object; @@ -102,6 +124,21 @@ vmw_validation_has_bos(struct vmw_validation_context *ctx) } /** + * vmw_validation_set_val_mem - Register a validation mem object for + * validation memory reservation + * @ctx: The validation context + * @vm: Pointer to a struct vmw_validation_mem + * + * Must be set before the first attempt to allocate validation memory. + */ +static inline void +vmw_validation_set_val_mem(struct vmw_validation_context *ctx, + struct vmw_validation_mem *vm) +{ + ctx->vm = vm; +} + +/** * vmw_validation_set_ht - Register a hash table for duplicate finding * @ctx: The validation context * @ht: Pointer to a hash table to use for duplicate finding diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h index ed35c9a9a110..27519eb8ee63 100644 --- a/drivers/hid/hid-ids.h +++ b/drivers/hid/hid-ids.h @@ -17,6 +17,9 @@ #ifndef HID_IDS_H_FILE #define HID_IDS_H_FILE +#define USB_VENDOR_ID_258A 0x258a +#define USB_DEVICE_ID_258A_6A88 0x6a88 + #define USB_VENDOR_ID_3M 0x0596 #define USB_DEVICE_ID_3M1968 0x0500 #define USB_DEVICE_ID_3M2256 0x0502 @@ -941,6 +944,10 @@ #define USB_VENDOR_ID_REALTEK 0x0bda #define USB_DEVICE_ID_REALTEK_READER 0x0152 +#define USB_VENDOR_ID_RETROUSB 0xf000 +#define USB_DEVICE_ID_RETROUSB_SNES_RETROPAD 0x0003 +#define USB_DEVICE_ID_RETROUSB_SNES_RETROPORT 0x00f1 + #define USB_VENDOR_ID_ROCCAT 0x1e7d #define USB_DEVICE_ID_ROCCAT_ARVO 0x30d4 #define USB_DEVICE_ID_ROCCAT_ISKU 0x319c diff --git a/drivers/hid/hid-ite.c b/drivers/hid/hid-ite.c index 1882a4ab0f29..98b059d79bc8 100644 --- a/drivers/hid/hid-ite.c +++ b/drivers/hid/hid-ite.c @@ -42,6 +42,7 @@ static int ite_event(struct hid_device *hdev, struct hid_field *field, static const struct hid_device_id ite_devices[] = { { HID_USB_DEVICE(USB_VENDOR_ID_ITE, USB_DEVICE_ID_ITE8595) }, + { HID_USB_DEVICE(USB_VENDOR_ID_258A, USB_DEVICE_ID_258A_6A88) }, { } }; MODULE_DEVICE_TABLE(hid, ite_devices); diff --git a/drivers/hid/hid-quirks.c b/drivers/hid/hid-quirks.c index c85a79986b6a..94088c0ed68a 100644 --- a/drivers/hid/hid-quirks.c +++ b/drivers/hid/hid-quirks.c @@ -137,6 +137,8 @@ static const struct hid_device_id hid_quirks[] = { { HID_USB_DEVICE(USB_VENDOR_ID_QUANTA, USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH_3003), HID_QUIRK_NOGET }, { HID_USB_DEVICE(USB_VENDOR_ID_QUANTA, USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH_3008), HID_QUIRK_NOGET }, { HID_USB_DEVICE(USB_VENDOR_ID_REALTEK, USB_DEVICE_ID_REALTEK_READER), HID_QUIRK_NO_INIT_REPORTS }, + { HID_USB_DEVICE(USB_VENDOR_ID_RETROUSB, USB_DEVICE_ID_RETROUSB_SNES_RETROPAD), HID_QUIRK_INCREMENT_USAGE_ON_DUPLICATE }, + { HID_USB_DEVICE(USB_VENDOR_ID_RETROUSB, USB_DEVICE_ID_RETROUSB_SNES_RETROPORT), HID_QUIRK_INCREMENT_USAGE_ON_DUPLICATE }, { HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_RUMBLEPAD), HID_QUIRK_BADPAD }, { HID_USB_DEVICE(USB_VENDOR_ID_SEMICO, USB_DEVICE_ID_SEMICO_USB_KEYKOARD2), HID_QUIRK_NO_INIT_REPORTS }, { HID_USB_DEVICE(USB_VENDOR_ID_SEMICO, USB_DEVICE_ID_SEMICO_USB_KEYKOARD), HID_QUIRK_NO_INIT_REPORTS }, diff --git a/drivers/hv/Kconfig b/drivers/hv/Kconfig index 97954f575c3f..1c1a2514d6f3 100644 --- a/drivers/hv/Kconfig +++ b/drivers/hv/Kconfig @@ -4,7 +4,7 @@ menu "Microsoft Hyper-V guest support" config HYPERV tristate "Microsoft Hyper-V client drivers" - depends on X86 && ACPI && PCI && X86_LOCAL_APIC && HYPERVISOR_GUEST + depends on X86 && ACPI && X86_LOCAL_APIC && HYPERVISOR_GUEST select PARAVIRT help Select this option to run Linux as a Hyper-V client operating diff --git a/drivers/hv/vmbus_drv.c b/drivers/hv/vmbus_drv.c index 283d184280af..d0ff65675292 100644 --- a/drivers/hv/vmbus_drv.c +++ b/drivers/hv/vmbus_drv.c @@ -316,6 +316,8 @@ static ssize_t out_intr_mask_show(struct device *dev, if (!hv_dev->channel) return -ENODEV; + if (hv_dev->channel->state != CHANNEL_OPENED_STATE) + return -EINVAL; hv_ringbuffer_get_debuginfo(&hv_dev->channel->outbound, &outbound); return sprintf(buf, "%d\n", outbound.current_interrupt_mask); } @@ -329,6 +331,8 @@ static ssize_t out_read_index_show(struct device *dev, if (!hv_dev->channel) return -ENODEV; + if (hv_dev->channel->state != CHANNEL_OPENED_STATE) + return -EINVAL; hv_ringbuffer_get_debuginfo(&hv_dev->channel->outbound, &outbound); return sprintf(buf, "%d\n", outbound.current_read_index); } @@ -343,6 +347,8 @@ static ssize_t out_write_index_show(struct device *dev, if (!hv_dev->channel) return -ENODEV; + if (hv_dev->channel->state != CHANNEL_OPENED_STATE) + return -EINVAL; hv_ringbuffer_get_debuginfo(&hv_dev->channel->outbound, &outbound); return sprintf(buf, "%d\n", outbound.current_write_index); } @@ -357,6 +363,8 @@ static ssize_t out_read_bytes_avail_show(struct device *dev, if (!hv_dev->channel) return -ENODEV; + if (hv_dev->channel->state != CHANNEL_OPENED_STATE) + return -EINVAL; hv_ringbuffer_get_debuginfo(&hv_dev->channel->outbound, &outbound); return sprintf(buf, "%d\n", outbound.bytes_avail_toread); } @@ -371,6 +379,8 @@ static ssize_t out_write_bytes_avail_show(struct device *dev, if (!hv_dev->channel) return -ENODEV; + if (hv_dev->channel->state != CHANNEL_OPENED_STATE) + return -EINVAL; hv_ringbuffer_get_debuginfo(&hv_dev->channel->outbound, &outbound); return sprintf(buf, "%d\n", outbound.bytes_avail_towrite); } @@ -384,6 +394,8 @@ static ssize_t in_intr_mask_show(struct device *dev, if (!hv_dev->channel) return -ENODEV; + if (hv_dev->channel->state != CHANNEL_OPENED_STATE) + return -EINVAL; hv_ringbuffer_get_debuginfo(&hv_dev->channel->inbound, &inbound); return sprintf(buf, "%d\n", inbound.current_interrupt_mask); } @@ -397,6 +409,8 @@ static ssize_t in_read_index_show(struct device *dev, if (!hv_dev->channel) return -ENODEV; + if (hv_dev->channel->state != CHANNEL_OPENED_STATE) + return -EINVAL; hv_ringbuffer_get_debuginfo(&hv_dev->channel->inbound, &inbound); return sprintf(buf, "%d\n", inbound.current_read_index); } @@ -410,6 +424,8 @@ static ssize_t in_write_index_show(struct device *dev, if (!hv_dev->channel) return -ENODEV; + if (hv_dev->channel->state != CHANNEL_OPENED_STATE) + return -EINVAL; hv_ringbuffer_get_debuginfo(&hv_dev->channel->inbound, &inbound); return sprintf(buf, "%d\n", inbound.current_write_index); } @@ -424,6 +440,8 @@ static ssize_t in_read_bytes_avail_show(struct device *dev, if (!hv_dev->channel) return -ENODEV; + if (hv_dev->channel->state != CHANNEL_OPENED_STATE) + return -EINVAL; hv_ringbuffer_get_debuginfo(&hv_dev->channel->inbound, &inbound); return sprintf(buf, "%d\n", inbound.bytes_avail_toread); } @@ -438,6 +456,8 @@ static ssize_t in_write_bytes_avail_show(struct device *dev, if (!hv_dev->channel) return -ENODEV; + if (hv_dev->channel->state != CHANNEL_OPENED_STATE) + return -EINVAL; hv_ringbuffer_get_debuginfo(&hv_dev->channel->inbound, &inbound); return sprintf(buf, "%d\n", inbound.bytes_avail_towrite); } diff --git a/drivers/infiniband/core/roce_gid_mgmt.c b/drivers/infiniband/core/roce_gid_mgmt.c index 25d43c8f1c2a..558de0b9895c 100644 --- a/drivers/infiniband/core/roce_gid_mgmt.c +++ b/drivers/infiniband/core/roce_gid_mgmt.c @@ -267,6 +267,9 @@ is_upper_ndev_bond_master_filter(struct ib_device *ib_dev, u8 port, struct net_device *cookie_ndev = cookie; bool match = false; + if (!rdma_ndev) + return false; + rcu_read_lock(); if (netif_is_bond_master(cookie_ndev) && rdma_is_upper_dev_rcu(rdma_ndev, cookie_ndev)) diff --git a/drivers/infiniband/hw/hfi1/chip.c b/drivers/infiniband/hw/hfi1/chip.c index 9b20479dc710..7e6d70936c63 100644 --- a/drivers/infiniband/hw/hfi1/chip.c +++ b/drivers/infiniband/hw/hfi1/chip.c @@ -12500,7 +12500,8 @@ static int init_cntrs(struct hfi1_devdata *dd) } /* allocate space for the counter values */ - dd->cntrs = kcalloc(dd->ndevcntrs, sizeof(u64), GFP_KERNEL); + dd->cntrs = kcalloc(dd->ndevcntrs + num_driver_cntrs, sizeof(u64), + GFP_KERNEL); if (!dd->cntrs) goto bail; diff --git a/drivers/infiniband/hw/hfi1/hfi.h b/drivers/infiniband/hw/hfi1/hfi.h index 1401b6ea4a28..2b882347d0c2 100644 --- a/drivers/infiniband/hw/hfi1/hfi.h +++ b/drivers/infiniband/hw/hfi1/hfi.h @@ -155,6 +155,8 @@ struct hfi1_ib_stats { extern struct hfi1_ib_stats hfi1_stats; extern const struct pci_error_handlers hfi1_pci_err_handler; +extern int num_driver_cntrs; + /* * First-cut criterion for "device is active" is * two thousand dwords combined Tx, Rx traffic per diff --git a/drivers/infiniband/hw/hfi1/qp.c b/drivers/infiniband/hw/hfi1/qp.c index 6f3bc4dab858..1a016248039f 100644 --- a/drivers/infiniband/hw/hfi1/qp.c +++ b/drivers/infiniband/hw/hfi1/qp.c @@ -340,6 +340,13 @@ int hfi1_setup_wqe(struct rvt_qp *qp, struct rvt_swqe *wqe, bool *call_send) default: break; } + + /* + * System latency between send and schedule is large enough that + * forcing call_send to true for piothreshold packets is necessary. + */ + if (wqe->length <= piothreshold) + *call_send = true; return 0; } diff --git a/drivers/infiniband/hw/hfi1/verbs.c b/drivers/infiniband/hw/hfi1/verbs.c index 48e11e510358..a365089a9305 100644 --- a/drivers/infiniband/hw/hfi1/verbs.c +++ b/drivers/infiniband/hw/hfi1/verbs.c @@ -1479,7 +1479,7 @@ static const char * const driver_cntr_names[] = { static DEFINE_MUTEX(cntr_names_lock); /* protects the *_cntr_names bufers */ static const char **dev_cntr_names; static const char **port_cntr_names; -static int num_driver_cntrs = ARRAY_SIZE(driver_cntr_names); +int num_driver_cntrs = ARRAY_SIZE(driver_cntr_names); static int num_dev_cntrs; static int num_port_cntrs; static int cntr_names_initialized; diff --git a/drivers/infiniband/hw/mlx5/devx.c b/drivers/infiniband/hw/mlx5/devx.c index 61aab7c0c513..45c421c87100 100644 --- a/drivers/infiniband/hw/mlx5/devx.c +++ b/drivers/infiniband/hw/mlx5/devx.c @@ -1066,7 +1066,9 @@ static int devx_umem_get(struct mlx5_ib_dev *dev, struct ib_ucontext *ucontext, err = uverbs_get_flags32(&access, attrs, MLX5_IB_ATTR_DEVX_UMEM_REG_ACCESS, - IB_ACCESS_SUPPORTED); + IB_ACCESS_LOCAL_WRITE | + IB_ACCESS_REMOTE_WRITE | + IB_ACCESS_REMOTE_READ); if (err) return err; diff --git a/drivers/infiniband/hw/mlx5/odp.c b/drivers/infiniband/hw/mlx5/odp.c index 4ead8c0fff5a..7309fb6bf0d2 100644 --- a/drivers/infiniband/hw/mlx5/odp.c +++ b/drivers/infiniband/hw/mlx5/odp.c @@ -552,14 +552,13 @@ void mlx5_ib_free_implicit_mr(struct mlx5_ib_mr *imr) static int pagefault_mr(struct mlx5_ib_dev *dev, struct mlx5_ib_mr *mr, u64 io_virt, size_t bcnt, u32 *bytes_mapped) { + int npages = 0, current_seq, page_shift, ret, np; + bool implicit = false; struct ib_umem_odp *odp_mr = to_ib_umem_odp(mr->umem); u64 access_mask = ODP_READ_ALLOWED_BIT; - int npages = 0, page_shift, np; u64 start_idx, page_mask; struct ib_umem_odp *odp; - int current_seq; size_t size; - int ret; if (!odp_mr->page_list) { odp = implicit_mr_get_data(mr, io_virt, bcnt); @@ -567,7 +566,7 @@ static int pagefault_mr(struct mlx5_ib_dev *dev, struct mlx5_ib_mr *mr, if (IS_ERR(odp)) return PTR_ERR(odp); mr = odp->private; - + implicit = true; } else { odp = odp_mr; } @@ -646,7 +645,7 @@ next_mr: out: if (ret == -EAGAIN) { - if (mr->parent || !odp->dying) { + if (implicit || !odp->dying) { unsigned long timeout = msecs_to_jiffies(MMU_NOTIFIER_TIMEOUT); diff --git a/drivers/md/dm-cache-metadata.c b/drivers/md/dm-cache-metadata.c index 5936de71883f..6fc93834da44 100644 --- a/drivers/md/dm-cache-metadata.c +++ b/drivers/md/dm-cache-metadata.c @@ -930,6 +930,10 @@ static int blocks_are_clean_separate_dirty(struct dm_cache_metadata *cmd, bool dirty_flag; *result = true; + if (from_cblock(cmd->cache_blocks) == 0) + /* Nothing to do */ + return 0; + r = dm_bitset_cursor_begin(&cmd->dirty_info, cmd->dirty_root, from_cblock(cmd->cache_blocks), &cmd->dirty_cursor); if (r) { diff --git a/drivers/md/dm-thin.c b/drivers/md/dm-thin.c index 0bd8d498b3b9..dadd9696340c 100644 --- a/drivers/md/dm-thin.c +++ b/drivers/md/dm-thin.c @@ -195,7 +195,7 @@ static void throttle_unlock(struct throttle *t) struct dm_thin_new_mapping; /* - * The pool runs in 4 modes. Ordered in degraded order for comparisons. + * The pool runs in various modes. Ordered in degraded order for comparisons. */ enum pool_mode { PM_WRITE, /* metadata may be changed */ @@ -282,9 +282,38 @@ struct pool { mempool_t mapping_pool; }; -static enum pool_mode get_pool_mode(struct pool *pool); static void metadata_operation_failed(struct pool *pool, const char *op, int r); +static enum pool_mode get_pool_mode(struct pool *pool) +{ + return pool->pf.mode; +} + +static void notify_of_pool_mode_change(struct pool *pool) +{ + const char *descs[] = { + "write", + "out-of-data-space", + "read-only", + "read-only", + "fail" + }; + const char *extra_desc = NULL; + enum pool_mode mode = get_pool_mode(pool); + + if (mode == PM_OUT_OF_DATA_SPACE) { + if (!pool->pf.error_if_no_space) + extra_desc = " (queue IO)"; + else + extra_desc = " (error IO)"; + } + + dm_table_event(pool->ti->table); + DMINFO("%s: switching pool to %s%s mode", + dm_device_name(pool->pool_md), + descs[(int)mode], extra_desc ? : ""); +} + /* * Target context for a pool. */ @@ -2351,8 +2380,6 @@ static void do_waker(struct work_struct *ws) queue_delayed_work(pool->wq, &pool->waker, COMMIT_PERIOD); } -static void notify_of_pool_mode_change_to_oods(struct pool *pool); - /* * We're holding onto IO to allow userland time to react. After the * timeout either the pool will have been resized (and thus back in @@ -2365,7 +2392,7 @@ static void do_no_space_timeout(struct work_struct *ws) if (get_pool_mode(pool) == PM_OUT_OF_DATA_SPACE && !pool->pf.error_if_no_space) { pool->pf.error_if_no_space = true; - notify_of_pool_mode_change_to_oods(pool); + notify_of_pool_mode_change(pool); error_retry_list_with_code(pool, BLK_STS_NOSPC); } } @@ -2433,26 +2460,6 @@ static void noflush_work(struct thin_c *tc, void (*fn)(struct work_struct *)) /*----------------------------------------------------------------*/ -static enum pool_mode get_pool_mode(struct pool *pool) -{ - return pool->pf.mode; -} - -static void notify_of_pool_mode_change(struct pool *pool, const char *new_mode) -{ - dm_table_event(pool->ti->table); - DMINFO("%s: switching pool to %s mode", - dm_device_name(pool->pool_md), new_mode); -} - -static void notify_of_pool_mode_change_to_oods(struct pool *pool) -{ - if (!pool->pf.error_if_no_space) - notify_of_pool_mode_change(pool, "out-of-data-space (queue IO)"); - else - notify_of_pool_mode_change(pool, "out-of-data-space (error IO)"); -} - static bool passdown_enabled(struct pool_c *pt) { return pt->adjusted_pf.discard_passdown; @@ -2501,8 +2508,6 @@ static void set_pool_mode(struct pool *pool, enum pool_mode new_mode) switch (new_mode) { case PM_FAIL: - if (old_mode != new_mode) - notify_of_pool_mode_change(pool, "failure"); dm_pool_metadata_read_only(pool->pmd); pool->process_bio = process_bio_fail; pool->process_discard = process_bio_fail; @@ -2516,8 +2521,6 @@ static void set_pool_mode(struct pool *pool, enum pool_mode new_mode) case PM_OUT_OF_METADATA_SPACE: case PM_READ_ONLY: - if (!is_read_only_pool_mode(old_mode)) - notify_of_pool_mode_change(pool, "read-only"); dm_pool_metadata_read_only(pool->pmd); pool->process_bio = process_bio_read_only; pool->process_discard = process_bio_success; @@ -2538,8 +2541,6 @@ static void set_pool_mode(struct pool *pool, enum pool_mode new_mode) * alarming rate. Adjust your low water mark if you're * frequently seeing this mode. */ - if (old_mode != new_mode) - notify_of_pool_mode_change_to_oods(pool); pool->out_of_data_space = true; pool->process_bio = process_bio_read_only; pool->process_discard = process_discard_bio; @@ -2552,8 +2553,6 @@ static void set_pool_mode(struct pool *pool, enum pool_mode new_mode) break; case PM_WRITE: - if (old_mode != new_mode) - notify_of_pool_mode_change(pool, "write"); if (old_mode == PM_OUT_OF_DATA_SPACE) cancel_delayed_work_sync(&pool->no_space_timeout); pool->out_of_data_space = false; @@ -2573,6 +2572,9 @@ static void set_pool_mode(struct pool *pool, enum pool_mode new_mode) * doesn't cause an unexpected mode transition on resume. */ pt->adjusted_pf.mode = new_mode; + + if (old_mode != new_mode) + notify_of_pool_mode_change(pool); } static void abort_transaction(struct pool *pool) @@ -4023,7 +4025,7 @@ static struct target_type pool_target = { .name = "thin-pool", .features = DM_TARGET_SINGLETON | DM_TARGET_ALWAYS_WRITEABLE | DM_TARGET_IMMUTABLE, - .version = {1, 20, 0}, + .version = {1, 21, 0}, .module = THIS_MODULE, .ctr = pool_ctr, .dtr = pool_dtr, @@ -4397,7 +4399,7 @@ static void thin_io_hints(struct dm_target *ti, struct queue_limits *limits) static struct target_type thin_target = { .name = "thin", - .version = {1, 20, 0}, + .version = {1, 21, 0}, .module = THIS_MODULE, .ctr = thin_ctr, .dtr = thin_dtr, diff --git a/drivers/md/dm-zoned-target.c b/drivers/md/dm-zoned-target.c index 981154e59461..6af5babe6837 100644 --- a/drivers/md/dm-zoned-target.c +++ b/drivers/md/dm-zoned-target.c @@ -20,7 +20,6 @@ struct dmz_bioctx { struct dm_zone *zone; struct bio *bio; refcount_t ref; - blk_status_t status; }; /* @@ -78,65 +77,66 @@ static inline void dmz_bio_endio(struct bio *bio, blk_status_t status) { struct dmz_bioctx *bioctx = dm_per_bio_data(bio, sizeof(struct dmz_bioctx)); - if (bioctx->status == BLK_STS_OK && status != BLK_STS_OK) - bioctx->status = status; - bio_endio(bio); + if (status != BLK_STS_OK && bio->bi_status == BLK_STS_OK) + bio->bi_status = status; + + if (refcount_dec_and_test(&bioctx->ref)) { + struct dm_zone *zone = bioctx->zone; + + if (zone) { + if (bio->bi_status != BLK_STS_OK && + bio_op(bio) == REQ_OP_WRITE && + dmz_is_seq(zone)) + set_bit(DMZ_SEQ_WRITE_ERR, &zone->flags); + dmz_deactivate_zone(zone); + } + bio_endio(bio); + } } /* - * Partial clone read BIO completion callback. This terminates the + * Completion callback for an internally cloned target BIO. This terminates the * target BIO when there are no more references to its context. */ -static void dmz_read_bio_end_io(struct bio *bio) +static void dmz_clone_endio(struct bio *clone) { - struct dmz_bioctx *bioctx = bio->bi_private; - blk_status_t status = bio->bi_status; + struct dmz_bioctx *bioctx = clone->bi_private; + blk_status_t status = clone->bi_status; - bio_put(bio); + bio_put(clone); dmz_bio_endio(bioctx->bio, status); } /* - * Issue a BIO to a zone. The BIO may only partially process the + * Issue a clone of a target BIO. The clone may only partially process the * original target BIO. */ -static int dmz_submit_read_bio(struct dmz_target *dmz, struct dm_zone *zone, - struct bio *bio, sector_t chunk_block, - unsigned int nr_blocks) +static int dmz_submit_bio(struct dmz_target *dmz, struct dm_zone *zone, + struct bio *bio, sector_t chunk_block, + unsigned int nr_blocks) { struct dmz_bioctx *bioctx = dm_per_bio_data(bio, sizeof(struct dmz_bioctx)); - sector_t sector; struct bio *clone; - /* BIO remap sector */ - sector = dmz_start_sect(dmz->metadata, zone) + dmz_blk2sect(chunk_block); - - /* If the read is not partial, there is no need to clone the BIO */ - if (nr_blocks == dmz_bio_blocks(bio)) { - /* Setup and submit the BIO */ - bio->bi_iter.bi_sector = sector; - refcount_inc(&bioctx->ref); - generic_make_request(bio); - return 0; - } - - /* Partial BIO: we need to clone the BIO */ clone = bio_clone_fast(bio, GFP_NOIO, &dmz->bio_set); if (!clone) return -ENOMEM; - /* Setup the clone */ - clone->bi_iter.bi_sector = sector; + bio_set_dev(clone, dmz->dev->bdev); + clone->bi_iter.bi_sector = + dmz_start_sect(dmz->metadata, zone) + dmz_blk2sect(chunk_block); clone->bi_iter.bi_size = dmz_blk2sect(nr_blocks) << SECTOR_SHIFT; - clone->bi_end_io = dmz_read_bio_end_io; + clone->bi_end_io = dmz_clone_endio; clone->bi_private = bioctx; bio_advance(bio, clone->bi_iter.bi_size); - /* Submit the clone */ refcount_inc(&bioctx->ref); generic_make_request(clone); + if (bio_op(bio) == REQ_OP_WRITE && dmz_is_seq(zone)) + zone->wp_block += nr_blocks; + return 0; } @@ -214,7 +214,7 @@ static int dmz_handle_read(struct dmz_target *dmz, struct dm_zone *zone, if (nr_blocks) { /* Valid blocks found: read them */ nr_blocks = min_t(unsigned int, nr_blocks, end_block - chunk_block); - ret = dmz_submit_read_bio(dmz, rzone, bio, chunk_block, nr_blocks); + ret = dmz_submit_bio(dmz, rzone, bio, chunk_block, nr_blocks); if (ret) return ret; chunk_block += nr_blocks; @@ -229,25 +229,6 @@ static int dmz_handle_read(struct dmz_target *dmz, struct dm_zone *zone, } /* - * Issue a write BIO to a zone. - */ -static void dmz_submit_write_bio(struct dmz_target *dmz, struct dm_zone *zone, - struct bio *bio, sector_t chunk_block, - unsigned int nr_blocks) -{ - struct dmz_bioctx *bioctx = dm_per_bio_data(bio, sizeof(struct dmz_bioctx)); - - /* Setup and submit the BIO */ - bio_set_dev(bio, dmz->dev->bdev); - bio->bi_iter.bi_sector = dmz_start_sect(dmz->metadata, zone) + dmz_blk2sect(chunk_block); - refcount_inc(&bioctx->ref); - generic_make_request(bio); - - if (dmz_is_seq(zone)) - zone->wp_block += nr_blocks; -} - -/* * Write blocks directly in a data zone, at the write pointer. * If a buffer zone is assigned, invalidate the blocks written * in place. @@ -265,7 +246,9 @@ static int dmz_handle_direct_write(struct dmz_target *dmz, return -EROFS; /* Submit write */ - dmz_submit_write_bio(dmz, zone, bio, chunk_block, nr_blocks); + ret = dmz_submit_bio(dmz, zone, bio, chunk_block, nr_blocks); + if (ret) + return ret; /* * Validate the blocks in the data zone and invalidate @@ -301,7 +284,9 @@ static int dmz_handle_buffered_write(struct dmz_target *dmz, return -EROFS; /* Submit write */ - dmz_submit_write_bio(dmz, bzone, bio, chunk_block, nr_blocks); + ret = dmz_submit_bio(dmz, bzone, bio, chunk_block, nr_blocks); + if (ret) + return ret; /* * Validate the blocks in the buffer zone @@ -600,7 +585,6 @@ static int dmz_map(struct dm_target *ti, struct bio *bio) bioctx->zone = NULL; bioctx->bio = bio; refcount_set(&bioctx->ref, 1); - bioctx->status = BLK_STS_OK; /* Set the BIO pending in the flush list */ if (!nr_sectors && bio_op(bio) == REQ_OP_WRITE) { @@ -624,35 +608,6 @@ static int dmz_map(struct dm_target *ti, struct bio *bio) } /* - * Completed target BIO processing. - */ -static int dmz_end_io(struct dm_target *ti, struct bio *bio, blk_status_t *error) -{ - struct dmz_bioctx *bioctx = dm_per_bio_data(bio, sizeof(struct dmz_bioctx)); - - if (bioctx->status == BLK_STS_OK && *error) - bioctx->status = *error; - - if (!refcount_dec_and_test(&bioctx->ref)) - return DM_ENDIO_INCOMPLETE; - - /* Done */ - bio->bi_status = bioctx->status; - - if (bioctx->zone) { - struct dm_zone *zone = bioctx->zone; - - if (*error && bio_op(bio) == REQ_OP_WRITE) { - if (dmz_is_seq(zone)) - set_bit(DMZ_SEQ_WRITE_ERR, &zone->flags); - } - dmz_deactivate_zone(zone); - } - - return DM_ENDIO_DONE; -} - -/* * Get zoned device information. */ static int dmz_get_zoned_device(struct dm_target *ti, char *path) @@ -946,7 +901,6 @@ static struct target_type dmz_type = { .ctr = dmz_ctr, .dtr = dmz_dtr, .map = dmz_map, - .end_io = dmz_end_io, .io_hints = dmz_io_hints, .prepare_ioctl = dmz_prepare_ioctl, .postsuspend = dmz_suspend, diff --git a/drivers/md/dm.c b/drivers/md/dm.c index c510179a7f84..63a7c416b224 100644 --- a/drivers/md/dm.c +++ b/drivers/md/dm.c @@ -1593,6 +1593,8 @@ static blk_qc_t __split_and_process_bio(struct mapped_device *md, return ret; } + blk_queue_split(md->queue, &bio); + init_clone_info(&ci, md, map, bio); if (bio->bi_opf & REQ_PREFLUSH) { diff --git a/drivers/media/Kconfig b/drivers/media/Kconfig index 8add62a18293..102eb35fcf3f 100644 --- a/drivers/media/Kconfig +++ b/drivers/media/Kconfig @@ -110,6 +110,19 @@ config MEDIA_CONTROLLER_DVB This is currently experimental. +config MEDIA_CONTROLLER_REQUEST_API + bool "Enable Media controller Request API (EXPERIMENTAL)" + depends on MEDIA_CONTROLLER && STAGING_MEDIA + default n + ---help--- + DO NOT ENABLE THIS OPTION UNLESS YOU KNOW WHAT YOU'RE DOING. + + This option enables the Request API for the Media controller and V4L2 + interfaces. It is currently needed by a few stateless codec drivers. + + There is currently no intention to provide API or ABI stability for + this new API as of yet. + # # Video4Linux support # Only enables if one of the V4L2 types (ATV, webcam, radio) is selected diff --git a/drivers/media/common/videobuf2/videobuf2-core.c b/drivers/media/common/videobuf2/videobuf2-core.c index 975ff5669f72..8ff8722cb6b1 100644 --- a/drivers/media/common/videobuf2/videobuf2-core.c +++ b/drivers/media/common/videobuf2/videobuf2-core.c @@ -947,7 +947,7 @@ void vb2_buffer_done(struct vb2_buffer *vb, enum vb2_buffer_state state) } atomic_dec(&q->owned_by_drv_count); - if (vb->req_obj.req) { + if (state != VB2_BUF_STATE_QUEUED && vb->req_obj.req) { /* This is not supported at the moment */ WARN_ON(state == VB2_BUF_STATE_REQUEUEING); media_request_object_unbind(&vb->req_obj); @@ -1359,8 +1359,12 @@ static void vb2_req_release(struct media_request_object *obj) { struct vb2_buffer *vb = container_of(obj, struct vb2_buffer, req_obj); - if (vb->state == VB2_BUF_STATE_IN_REQUEST) + if (vb->state == VB2_BUF_STATE_IN_REQUEST) { vb->state = VB2_BUF_STATE_DEQUEUED; + if (vb->request) + media_request_put(vb->request); + vb->request = NULL; + } } static const struct media_request_object_ops vb2_core_req_ops = { @@ -1528,6 +1532,18 @@ int vb2_core_qbuf(struct vb2_queue *q, unsigned int index, void *pb, return ret; vb->state = VB2_BUF_STATE_IN_REQUEST; + + /* + * Increment the refcount and store the request. + * The request refcount is decremented again when the + * buffer is dequeued. This is to prevent vb2_buffer_done() + * from freeing the request from interrupt context, which can + * happen if the application closed the request fd after + * queueing the request. + */ + media_request_get(req); + vb->request = req; + /* Fill buffer information for the userspace */ if (pb) { call_void_bufop(q, copy_timestamp, vb, pb); @@ -1749,10 +1765,6 @@ static void __vb2_dqbuf(struct vb2_buffer *vb) call_void_memop(vb, unmap_dmabuf, vb->planes[i].mem_priv); vb->planes[i].dbuf_mapped = 0; } - if (vb->req_obj.req) { - media_request_object_unbind(&vb->req_obj); - media_request_object_put(&vb->req_obj); - } call_void_bufop(q, init_buffer, vb); } @@ -1797,6 +1809,14 @@ int vb2_core_dqbuf(struct vb2_queue *q, unsigned int *pindex, void *pb, /* go back to dequeued state */ __vb2_dqbuf(vb); + if (WARN_ON(vb->req_obj.req)) { + media_request_object_unbind(&vb->req_obj); + media_request_object_put(&vb->req_obj); + } + if (vb->request) + media_request_put(vb->request); + vb->request = NULL; + dprintk(2, "dqbuf of buffer %d, with state %d\n", vb->index, vb->state); @@ -1903,6 +1923,14 @@ static void __vb2_queue_cancel(struct vb2_queue *q) vb->prepared = false; } __vb2_dqbuf(vb); + + if (vb->req_obj.req) { + media_request_object_unbind(&vb->req_obj); + media_request_object_put(&vb->req_obj); + } + if (vb->request) + media_request_put(vb->request); + vb->request = NULL; } } @@ -1940,10 +1968,8 @@ int vb2_core_streamon(struct vb2_queue *q, unsigned int type) if (ret) return ret; ret = vb2_start_streaming(q); - if (ret) { - __vb2_queue_cancel(q); + if (ret) return ret; - } } q->streaming = 1; diff --git a/drivers/media/common/videobuf2/videobuf2-v4l2.c b/drivers/media/common/videobuf2/videobuf2-v4l2.c index a17033ab2c22..1d35aeabfd85 100644 --- a/drivers/media/common/videobuf2/videobuf2-v4l2.c +++ b/drivers/media/common/videobuf2/videobuf2-v4l2.c @@ -333,10 +333,10 @@ static int vb2_fill_vb2_v4l2_buffer(struct vb2_buffer *vb, struct v4l2_buffer *b } static int vb2_queue_or_prepare_buf(struct vb2_queue *q, struct media_device *mdev, - struct v4l2_buffer *b, - const char *opname, + struct v4l2_buffer *b, bool is_prepare, struct media_request **p_req) { + const char *opname = is_prepare ? "prepare_buf" : "qbuf"; struct media_request *req; struct vb2_v4l2_buffer *vbuf; struct vb2_buffer *vb; @@ -378,6 +378,9 @@ static int vb2_queue_or_prepare_buf(struct vb2_queue *q, struct media_device *md return ret; } + if (is_prepare) + return 0; + if (!(b->flags & V4L2_BUF_FLAG_REQUEST_FD)) { if (q->uses_requests) { dprintk(1, "%s: queue uses requests\n", opname); @@ -631,8 +634,10 @@ static void fill_buf_caps(struct vb2_queue *q, u32 *caps) *caps |= V4L2_BUF_CAP_SUPPORTS_USERPTR; if (q->io_modes & VB2_DMABUF) *caps |= V4L2_BUF_CAP_SUPPORTS_DMABUF; +#ifdef CONFIG_MEDIA_CONTROLLER_REQUEST_API if (q->supports_requests) *caps |= V4L2_BUF_CAP_SUPPORTS_REQUESTS; +#endif } int vb2_reqbufs(struct vb2_queue *q, struct v4l2_requestbuffers *req) @@ -657,7 +662,7 @@ int vb2_prepare_buf(struct vb2_queue *q, struct media_device *mdev, if (b->flags & V4L2_BUF_FLAG_REQUEST_FD) return -EINVAL; - ret = vb2_queue_or_prepare_buf(q, mdev, b, "prepare_buf", NULL); + ret = vb2_queue_or_prepare_buf(q, mdev, b, true, NULL); return ret ? ret : vb2_core_prepare_buf(q, b->index, b); } @@ -729,7 +734,7 @@ int vb2_qbuf(struct vb2_queue *q, struct media_device *mdev, return -EBUSY; } - ret = vb2_queue_or_prepare_buf(q, mdev, b, "qbuf", &req); + ret = vb2_queue_or_prepare_buf(q, mdev, b, false, &req); if (ret) return ret; ret = vb2_core_qbuf(q, b->index, b, req); diff --git a/drivers/media/media-device.c b/drivers/media/media-device.c index bed24372e61f..b8ec88612df7 100644 --- a/drivers/media/media-device.c +++ b/drivers/media/media-device.c @@ -381,10 +381,14 @@ static long media_device_get_topology(struct media_device *mdev, void *arg) static long media_device_request_alloc(struct media_device *mdev, int *alloc_fd) { +#ifdef CONFIG_MEDIA_CONTROLLER_REQUEST_API if (!mdev->ops || !mdev->ops->req_validate || !mdev->ops->req_queue) return -ENOTTY; return media_request_alloc(mdev, alloc_fd); +#else + return -ENOTTY; +#endif } static long copy_arg_from_user(void *karg, void __user *uarg, unsigned int cmd) diff --git a/drivers/media/platform/vicodec/vicodec-core.c b/drivers/media/platform/vicodec/vicodec-core.c index 013cdebecbc4..13fb69c58967 100644 --- a/drivers/media/platform/vicodec/vicodec-core.c +++ b/drivers/media/platform/vicodec/vicodec-core.c @@ -997,11 +997,18 @@ static int vicodec_start_streaming(struct vb2_queue *q, q_data->sequence = 0; - if (!V4L2_TYPE_IS_OUTPUT(q->type)) + if (!V4L2_TYPE_IS_OUTPUT(q->type)) { + if (!ctx->is_enc) { + state->width = q_data->width; + state->height = q_data->height; + } return 0; + } - state->width = q_data->width; - state->height = q_data->height; + if (ctx->is_enc) { + state->width = q_data->width; + state->height = q_data->height; + } state->ref_frame.width = state->ref_frame.height = 0; state->ref_frame.luma = kvmalloc(size + 2 * size / chroma_div, GFP_KERNEL); diff --git a/drivers/media/platform/vivid/vivid-sdr-cap.c b/drivers/media/platform/vivid/vivid-sdr-cap.c index dcdc80e272c2..9acc709b0740 100644 --- a/drivers/media/platform/vivid/vivid-sdr-cap.c +++ b/drivers/media/platform/vivid/vivid-sdr-cap.c @@ -276,8 +276,6 @@ static int sdr_cap_start_streaming(struct vb2_queue *vq, unsigned count) list_for_each_entry_safe(buf, tmp, &dev->sdr_cap_active, list) { list_del(&buf->list); - v4l2_ctrl_request_complete(buf->vb.vb2_buf.req_obj.req, - &dev->ctrl_hdl_sdr_cap); vb2_buffer_done(&buf->vb.vb2_buf, VB2_BUF_STATE_QUEUED); } diff --git a/drivers/media/platform/vivid/vivid-vbi-cap.c b/drivers/media/platform/vivid/vivid-vbi-cap.c index 903cebeb5ce5..d666271bdaed 100644 --- a/drivers/media/platform/vivid/vivid-vbi-cap.c +++ b/drivers/media/platform/vivid/vivid-vbi-cap.c @@ -204,8 +204,6 @@ static int vbi_cap_start_streaming(struct vb2_queue *vq, unsigned count) list_for_each_entry_safe(buf, tmp, &dev->vbi_cap_active, list) { list_del(&buf->list); - v4l2_ctrl_request_complete(buf->vb.vb2_buf.req_obj.req, - &dev->ctrl_hdl_vbi_cap); vb2_buffer_done(&buf->vb.vb2_buf, VB2_BUF_STATE_QUEUED); } diff --git a/drivers/media/platform/vivid/vivid-vbi-out.c b/drivers/media/platform/vivid/vivid-vbi-out.c index 9357c07e30d6..cd56476902a2 100644 --- a/drivers/media/platform/vivid/vivid-vbi-out.c +++ b/drivers/media/platform/vivid/vivid-vbi-out.c @@ -96,8 +96,6 @@ static int vbi_out_start_streaming(struct vb2_queue *vq, unsigned count) list_for_each_entry_safe(buf, tmp, &dev->vbi_out_active, list) { list_del(&buf->list); - v4l2_ctrl_request_complete(buf->vb.vb2_buf.req_obj.req, - &dev->ctrl_hdl_vbi_out); vb2_buffer_done(&buf->vb.vb2_buf, VB2_BUF_STATE_QUEUED); } diff --git a/drivers/media/platform/vivid/vivid-vid-cap.c b/drivers/media/platform/vivid/vivid-vid-cap.c index 9c8e8be81ce3..673772cd17d6 100644 --- a/drivers/media/platform/vivid/vivid-vid-cap.c +++ b/drivers/media/platform/vivid/vivid-vid-cap.c @@ -243,8 +243,6 @@ static int vid_cap_start_streaming(struct vb2_queue *vq, unsigned count) list_for_each_entry_safe(buf, tmp, &dev->vid_cap_active, list) { list_del(&buf->list); - v4l2_ctrl_request_complete(buf->vb.vb2_buf.req_obj.req, - &dev->ctrl_hdl_vid_cap); vb2_buffer_done(&buf->vb.vb2_buf, VB2_BUF_STATE_QUEUED); } diff --git a/drivers/media/platform/vivid/vivid-vid-out.c b/drivers/media/platform/vivid/vivid-vid-out.c index aaf13f03d5d4..628eae154ee7 100644 --- a/drivers/media/platform/vivid/vivid-vid-out.c +++ b/drivers/media/platform/vivid/vivid-vid-out.c @@ -162,8 +162,6 @@ static int vid_out_start_streaming(struct vb2_queue *vq, unsigned count) list_for_each_entry_safe(buf, tmp, &dev->vid_out_active, list) { list_del(&buf->list); - v4l2_ctrl_request_complete(buf->vb.vb2_buf.req_obj.req, - &dev->ctrl_hdl_vid_out); vb2_buffer_done(&buf->vb.vb2_buf, VB2_BUF_STATE_QUEUED); } diff --git a/drivers/media/platform/vsp1/vsp1_lif.c b/drivers/media/platform/vsp1/vsp1_lif.c index 0b18f0bd7419..8b0a26335d70 100644 --- a/drivers/media/platform/vsp1/vsp1_lif.c +++ b/drivers/media/platform/vsp1/vsp1_lif.c @@ -95,7 +95,7 @@ static void lif_configure_stream(struct vsp1_entity *entity, format = vsp1_entity_get_pad_format(&lif->entity, lif->entity.config, LIF_PAD_SOURCE); - switch (entity->vsp1->version & VI6_IP_VERSION_SOC_MASK) { + switch (entity->vsp1->version & VI6_IP_VERSION_MODEL_MASK) { case VI6_IP_VERSION_MODEL_VSPD_GEN2: case VI6_IP_VERSION_MODEL_VSPD_V2H: hbth = 1536; diff --git a/drivers/media/v4l2-core/v4l2-ctrls.c b/drivers/media/v4l2-core/v4l2-ctrls.c index 5f2b033a7a42..10b8d94edbef 100644 --- a/drivers/media/v4l2-core/v4l2-ctrls.c +++ b/drivers/media/v4l2-core/v4l2-ctrls.c @@ -1563,7 +1563,7 @@ static int std_validate(const struct v4l2_ctrl *ctrl, u32 idx, u64 offset; s64 val; - switch (ctrl->type) { + switch ((u32)ctrl->type) { case V4L2_CTRL_TYPE_INTEGER: return ROUND_TO_RANGE(ptr.p_s32[idx], u32, ctrl); case V4L2_CTRL_TYPE_INTEGER64: @@ -2232,7 +2232,7 @@ static struct v4l2_ctrl *v4l2_ctrl_new(struct v4l2_ctrl_handler *hdl, is_array = nr_of_dims > 0; /* Prefill elem_size for all types handled by std_type_ops */ - switch (type) { + switch ((u32)type) { case V4L2_CTRL_TYPE_INTEGER64: elem_size = sizeof(s64); break; diff --git a/drivers/mmc/core/block.c b/drivers/mmc/core/block.c index c35b5b08bb33..111934838da2 100644 --- a/drivers/mmc/core/block.c +++ b/drivers/mmc/core/block.c @@ -472,7 +472,7 @@ out: static int __mmc_blk_ioctl_cmd(struct mmc_card *card, struct mmc_blk_data *md, struct mmc_blk_ioc_data *idata) { - struct mmc_command cmd = {}; + struct mmc_command cmd = {}, sbc = {}; struct mmc_data data = {}; struct mmc_request mrq = {}; struct scatterlist sg; @@ -550,10 +550,15 @@ static int __mmc_blk_ioctl_cmd(struct mmc_card *card, struct mmc_blk_data *md, } if (idata->rpmb) { - err = mmc_set_blockcount(card, data.blocks, - idata->ic.write_flag & (1 << 31)); - if (err) - return err; + sbc.opcode = MMC_SET_BLOCK_COUNT; + /* + * We don't do any blockcount validation because the max size + * may be increased by a future standard. We just copy the + * 'Reliable Write' bit here. + */ + sbc.arg = data.blocks | (idata->ic.write_flag & BIT(31)); + sbc.flags = MMC_RSP_R1 | MMC_CMD_AC; + mrq.sbc = &sbc; } if ((MMC_EXTRACT_INDEX_FROM_ARG(cmd.arg) == EXT_CSD_SANITIZE_START) && diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c index bc1bd2c25613..55997cf84b39 100644 --- a/drivers/mmc/core/mmc.c +++ b/drivers/mmc/core/mmc.c @@ -30,6 +30,7 @@ #include "pwrseq.h" #define DEFAULT_CMD6_TIMEOUT_MS 500 +#define MIN_CACHE_EN_TIMEOUT_MS 1600 static const unsigned int tran_exp[] = { 10000, 100000, 1000000, 10000000, @@ -526,8 +527,7 @@ static int mmc_decode_ext_csd(struct mmc_card *card, u8 *ext_csd) card->cid.year += 16; /* check whether the eMMC card supports BKOPS */ - if (!mmc_card_broken_hpi(card) && - ext_csd[EXT_CSD_BKOPS_SUPPORT] & 0x1) { + if (ext_csd[EXT_CSD_BKOPS_SUPPORT] & 0x1) { card->ext_csd.bkops = 1; card->ext_csd.man_bkops_en = (ext_csd[EXT_CSD_BKOPS_EN] & @@ -1782,20 +1782,26 @@ static int mmc_init_card(struct mmc_host *host, u32 ocr, if (err) { pr_warn("%s: Enabling HPI failed\n", mmc_hostname(card->host)); + card->ext_csd.hpi_en = 0; err = 0; - } else + } else { card->ext_csd.hpi_en = 1; + } } /* - * If cache size is higher than 0, this indicates - * the existence of cache and it can be turned on. + * If cache size is higher than 0, this indicates the existence of cache + * and it can be turned on. Note that some eMMCs from Micron has been + * reported to need ~800 ms timeout, while enabling the cache after + * sudden power failure tests. Let's extend the timeout to a minimum of + * DEFAULT_CACHE_EN_TIMEOUT_MS and do it for all cards. */ - if (!mmc_card_broken_hpi(card) && - card->ext_csd.cache_size > 0) { + if (card->ext_csd.cache_size > 0) { + unsigned int timeout_ms = MIN_CACHE_EN_TIMEOUT_MS; + + timeout_ms = max(card->ext_csd.generic_cmd6_time, timeout_ms); err = mmc_switch(card, EXT_CSD_CMD_SET_NORMAL, - EXT_CSD_CACHE_CTRL, 1, - card->ext_csd.generic_cmd6_time); + EXT_CSD_CACHE_CTRL, 1, timeout_ms); if (err && err != -EBADMSG) goto free_card; diff --git a/drivers/mmc/host/omap.c b/drivers/mmc/host/omap.c index adf32682f27a..c60a7625b1fa 100644 --- a/drivers/mmc/host/omap.c +++ b/drivers/mmc/host/omap.c @@ -104,6 +104,7 @@ struct mmc_omap_slot { unsigned int vdd; u16 saved_con; u16 bus_mode; + u16 power_mode; unsigned int fclk_freq; struct tasklet_struct cover_tasklet; @@ -1157,7 +1158,7 @@ static void mmc_omap_set_ios(struct mmc_host *mmc, struct mmc_ios *ios) struct mmc_omap_slot *slot = mmc_priv(mmc); struct mmc_omap_host *host = slot->host; int i, dsor; - int clk_enabled; + int clk_enabled, init_stream; mmc_omap_select_slot(slot, 0); @@ -1167,6 +1168,7 @@ static void mmc_omap_set_ios(struct mmc_host *mmc, struct mmc_ios *ios) slot->vdd = ios->vdd; clk_enabled = 0; + init_stream = 0; switch (ios->power_mode) { case MMC_POWER_OFF: mmc_omap_set_power(slot, 0, ios->vdd); @@ -1174,13 +1176,17 @@ static void mmc_omap_set_ios(struct mmc_host *mmc, struct mmc_ios *ios) case MMC_POWER_UP: /* Cannot touch dsor yet, just power up MMC */ mmc_omap_set_power(slot, 1, ios->vdd); + slot->power_mode = ios->power_mode; goto exit; case MMC_POWER_ON: mmc_omap_fclk_enable(host, 1); clk_enabled = 1; dsor |= 1 << 11; + if (slot->power_mode != MMC_POWER_ON) + init_stream = 1; break; } + slot->power_mode = ios->power_mode; if (slot->bus_mode != ios->bus_mode) { if (slot->pdata->set_bus_mode != NULL) @@ -1196,7 +1202,7 @@ static void mmc_omap_set_ios(struct mmc_host *mmc, struct mmc_ios *ios) for (i = 0; i < 2; i++) OMAP_MMC_WRITE(host, CON, dsor); slot->saved_con = dsor; - if (ios->power_mode == MMC_POWER_ON) { + if (init_stream) { /* worst case at 400kHz, 80 cycles makes 200 microsecs */ int usecs = 250; @@ -1234,6 +1240,7 @@ static int mmc_omap_new_slot(struct mmc_omap_host *host, int id) slot->host = host; slot->mmc = mmc; slot->id = id; + slot->power_mode = MMC_POWER_UNDEFINED; slot->pdata = &host->pdata->slots[id]; host->slots[id] = slot; diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c index 467d889a1638..3f4ea8f624be 100644 --- a/drivers/mmc/host/omap_hsmmc.c +++ b/drivers/mmc/host/omap_hsmmc.c @@ -1909,7 +1909,6 @@ static int omap_hsmmc_probe(struct platform_device *pdev) mmc->max_blk_size = 512; /* Block Length at max can be 1024 */ mmc->max_blk_count = 0xFFFF; /* No. of Blocks is 16 bits */ mmc->max_req_size = mmc->max_blk_size * mmc->max_blk_count; - mmc->max_seg_size = mmc->max_req_size; mmc->caps |= MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED | MMC_CAP_WAIT_WHILE_BUSY | MMC_CAP_ERASE | MMC_CAP_CMD23; @@ -1939,6 +1938,17 @@ static int omap_hsmmc_probe(struct platform_device *pdev) goto err_irq; } + /* + * Limit the maximum segment size to the lower of the request size + * and the DMA engine device segment size limits. In reality, with + * 32-bit transfers, the DMA engine can do longer segments than this + * but there is no way to represent that in the DMA model - if we + * increase this figure here, we get warnings from the DMA API debug. + */ + mmc->max_seg_size = min3(mmc->max_req_size, + dma_get_max_seg_size(host->rx_chan->device->dev), + dma_get_max_seg_size(host->tx_chan->device->dev)); + /* Request IRQ for MMC operations */ ret = devm_request_irq(&pdev->dev, host->irq, omap_hsmmc_irq, 0, mmc_hostname(mmc), host); diff --git a/drivers/mmc/host/sdhci-omap.c b/drivers/mmc/host/sdhci-omap.c index 88347ce78f23..d264391616f9 100644 --- a/drivers/mmc/host/sdhci-omap.c +++ b/drivers/mmc/host/sdhci-omap.c @@ -288,9 +288,9 @@ static int sdhci_omap_execute_tuning(struct mmc_host *mmc, u32 opcode) struct device *dev = omap_host->dev; struct mmc_ios *ios = &mmc->ios; u32 start_window = 0, max_window = 0; + bool dcrc_was_enabled = false; u8 cur_match, prev_match = 0; u32 length = 0, max_len = 0; - u32 ier = host->ier; u32 phase_delay = 0; int ret = 0; u32 reg; @@ -317,9 +317,10 @@ static int sdhci_omap_execute_tuning(struct mmc_host *mmc, u32 opcode) * during the tuning procedure. So disable it during the * tuning procedure. */ - ier &= ~SDHCI_INT_DATA_CRC; - sdhci_writel(host, ier, SDHCI_INT_ENABLE); - sdhci_writel(host, ier, SDHCI_SIGNAL_ENABLE); + if (host->ier & SDHCI_INT_DATA_CRC) { + host->ier &= ~SDHCI_INT_DATA_CRC; + dcrc_was_enabled = true; + } while (phase_delay <= MAX_PHASE_DELAY) { sdhci_omap_set_dll(omap_host, phase_delay); @@ -366,6 +367,9 @@ tuning_error: ret: sdhci_reset(host, SDHCI_RESET_CMD | SDHCI_RESET_DATA); + /* Reenable forbidden interrupt */ + if (dcrc_was_enabled) + host->ier |= SDHCI_INT_DATA_CRC; sdhci_writel(host, host->ier, SDHCI_INT_ENABLE); sdhci_writel(host, host->ier, SDHCI_SIGNAL_ENABLE); return ret; diff --git a/drivers/mmc/host/sdhci-tegra.c b/drivers/mmc/host/sdhci-tegra.c index 7b95d088fdef..e6ace31e2a41 100644 --- a/drivers/mmc/host/sdhci-tegra.c +++ b/drivers/mmc/host/sdhci-tegra.c @@ -510,25 +510,25 @@ static void tegra_sdhci_parse_pad_autocal_dt(struct sdhci_host *host) err = device_property_read_u32(host->mmc->parent, "nvidia,pad-autocal-pull-up-offset-3v3-timeout", - &autocal->pull_up_3v3); + &autocal->pull_up_3v3_timeout); if (err) autocal->pull_up_3v3_timeout = 0; err = device_property_read_u32(host->mmc->parent, "nvidia,pad-autocal-pull-down-offset-3v3-timeout", - &autocal->pull_down_3v3); + &autocal->pull_down_3v3_timeout); if (err) autocal->pull_down_3v3_timeout = 0; err = device_property_read_u32(host->mmc->parent, "nvidia,pad-autocal-pull-up-offset-1v8-timeout", - &autocal->pull_up_1v8); + &autocal->pull_up_1v8_timeout); if (err) autocal->pull_up_1v8_timeout = 0; err = device_property_read_u32(host->mmc->parent, "nvidia,pad-autocal-pull-down-offset-1v8-timeout", - &autocal->pull_down_1v8); + &autocal->pull_down_1v8_timeout); if (err) autocal->pull_down_1v8_timeout = 0; diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c index 99bdae53fa2e..df05352b6a4a 100644 --- a/drivers/mmc/host/sdhci.c +++ b/drivers/mmc/host/sdhci.c @@ -127,12 +127,12 @@ static void sdhci_do_enable_v4_mode(struct sdhci_host *host) { u16 ctrl2; - ctrl2 = sdhci_readb(host, SDHCI_HOST_CONTROL2); + ctrl2 = sdhci_readw(host, SDHCI_HOST_CONTROL2); if (ctrl2 & SDHCI_CTRL_V4_MODE) return; ctrl2 |= SDHCI_CTRL_V4_MODE; - sdhci_writeb(host, ctrl2, SDHCI_HOST_CONTROL); + sdhci_writew(host, ctrl2, SDHCI_HOST_CONTROL2); } /* @@ -216,8 +216,12 @@ void sdhci_reset(struct sdhci_host *host, u8 mask) timeout = ktime_add_ms(ktime_get(), 100); /* hw clears the bit when it's done */ - while (sdhci_readb(host, SDHCI_SOFTWARE_RESET) & mask) { - if (ktime_after(ktime_get(), timeout)) { + while (1) { + bool timedout = ktime_after(ktime_get(), timeout); + + if (!(sdhci_readb(host, SDHCI_SOFTWARE_RESET) & mask)) + break; + if (timedout) { pr_err("%s: Reset 0x%x never completed.\n", mmc_hostname(host->mmc), (int)mask); sdhci_dumpregs(host); @@ -1608,9 +1612,13 @@ void sdhci_enable_clk(struct sdhci_host *host, u16 clk) /* Wait max 20 ms */ timeout = ktime_add_ms(ktime_get(), 20); - while (!((clk = sdhci_readw(host, SDHCI_CLOCK_CONTROL)) - & SDHCI_CLOCK_INT_STABLE)) { - if (ktime_after(ktime_get(), timeout)) { + while (1) { + bool timedout = ktime_after(ktime_get(), timeout); + + clk = sdhci_readw(host, SDHCI_CLOCK_CONTROL); + if (clk & SDHCI_CLOCK_INT_STABLE) + break; + if (timedout) { pr_err("%s: Internal clock never stabilised.\n", mmc_hostname(host->mmc)); sdhci_dumpregs(host); diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c index 0f749d1ef53b..8a517d8fb9d1 100644 --- a/drivers/net/dsa/mv88e6xxx/chip.c +++ b/drivers/net/dsa/mv88e6xxx/chip.c @@ -1124,7 +1124,7 @@ static void mv88e6xxx_get_regs(struct dsa_switch *ds, int port, u16 *p = _p; int i; - regs->version = 0; + regs->version = chip->info->prod_num; memset(p, 0xff, 32 * sizeof(u16)); diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c index 3b889efddf78..50dd6bf176d0 100644 --- a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c +++ b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c @@ -29,9 +29,6 @@ #define RES_RING_CSR 1 #define RES_RING_CMD 2 -static const struct of_device_id xgene_enet_of_match[]; -static const struct acpi_device_id xgene_enet_acpi_match[]; - static void xgene_enet_init_bufpool(struct xgene_enet_desc_ring *buf_pool) { struct xgene_enet_raw_desc16 *raw_desc; diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h index 0de487a8f0eb..5cd3135dfe30 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h @@ -1282,6 +1282,7 @@ enum sp_rtnl_flag { BNX2X_SP_RTNL_TX_STOP, BNX2X_SP_RTNL_GET_DRV_VERSION, BNX2X_SP_RTNL_CHANGE_UDP_PORT, + BNX2X_SP_RTNL_UPDATE_SVID, }; enum bnx2x_iov_flag { @@ -2520,6 +2521,7 @@ void bnx2x_update_mfw_dump(struct bnx2x *bp); void bnx2x_init_ptp(struct bnx2x *bp); int bnx2x_configure_ptp_filters(struct bnx2x *bp); void bnx2x_set_rx_ts(struct bnx2x *bp, struct sk_buff *skb); +void bnx2x_register_phc(struct bnx2x *bp); #define BNX2X_MAX_PHC_DRIFT 31000000 #define BNX2X_PTP_TX_TIMEOUT diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c index 686899d7e555..ecb1bd7eb508 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c @@ -2842,6 +2842,7 @@ int bnx2x_nic_load(struct bnx2x *bp, int load_mode) bnx2x_set_rx_mode_inner(bp); if (bp->flags & PTP_SUPPORTED) { + bnx2x_register_phc(bp); bnx2x_init_ptp(bp); bnx2x_configure_ptp_filters(bp); } diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c index 95309b27c7d1..b164f705709d 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c @@ -2925,6 +2925,10 @@ static void bnx2x_handle_update_svid_cmd(struct bnx2x *bp) func_params.f_obj = &bp->func_obj; func_params.cmd = BNX2X_F_CMD_SWITCH_UPDATE; + /* Prepare parameters for function state transitions */ + __set_bit(RAMROD_COMP_WAIT, &func_params.ramrod_flags); + __set_bit(RAMROD_RETRY, &func_params.ramrod_flags); + if (IS_MF_UFP(bp) || IS_MF_BD(bp)) { int func = BP_ABS_FUNC(bp); u32 val; @@ -4311,7 +4315,8 @@ static void bnx2x_attn_int_deasserted3(struct bnx2x *bp, u32 attn) bnx2x_handle_eee_event(bp); if (val & DRV_STATUS_OEM_UPDATE_SVID) - bnx2x_handle_update_svid_cmd(bp); + bnx2x_schedule_sp_rtnl(bp, + BNX2X_SP_RTNL_UPDATE_SVID, 0); if (bp->link_vars.periodic_flags & PERIODIC_FLAGS_LINK_EVENT) { @@ -7723,6 +7728,9 @@ static int bnx2x_init_hw_port(struct bnx2x *bp) REG_WR(bp, reg_addr, val); } + if (CHIP_IS_E3B0(bp)) + bp->flags |= PTP_SUPPORTED; + return 0; } @@ -8472,6 +8480,7 @@ int bnx2x_set_vlan_one(struct bnx2x *bp, u16 vlan, /* Fill a user request section if needed */ if (!test_bit(RAMROD_CONT, ramrod_flags)) { ramrod_param.user_req.u.vlan.vlan = vlan; + __set_bit(BNX2X_VLAN, &ramrod_param.user_req.vlan_mac_flags); /* Set the command: ADD or DEL */ if (set) ramrod_param.user_req.cmd = BNX2X_VLAN_MAC_ADD; @@ -8492,6 +8501,27 @@ int bnx2x_set_vlan_one(struct bnx2x *bp, u16 vlan, return rc; } +static int bnx2x_del_all_vlans(struct bnx2x *bp) +{ + struct bnx2x_vlan_mac_obj *vlan_obj = &bp->sp_objs[0].vlan_obj; + unsigned long ramrod_flags = 0, vlan_flags = 0; + struct bnx2x_vlan_entry *vlan; + int rc; + + __set_bit(RAMROD_COMP_WAIT, &ramrod_flags); + __set_bit(BNX2X_VLAN, &vlan_flags); + rc = vlan_obj->delete_all(bp, vlan_obj, &vlan_flags, &ramrod_flags); + if (rc) + return rc; + + /* Mark that hw forgot all entries */ + list_for_each_entry(vlan, &bp->vlan_reg, link) + vlan->hw = false; + bp->vlan_cnt = 0; + + return 0; +} + int bnx2x_del_all_macs(struct bnx2x *bp, struct bnx2x_vlan_mac_obj *mac_obj, int mac_type, bool wait_for_comp) @@ -9330,6 +9360,11 @@ void bnx2x_chip_cleanup(struct bnx2x *bp, int unload_mode, bool keep_link) BNX2X_ERR("Failed to schedule DEL commands for UC MACs list: %d\n", rc); + /* Remove all currently configured VLANs */ + rc = bnx2x_del_all_vlans(bp); + if (rc < 0) + BNX2X_ERR("Failed to delete all VLANs\n"); + /* Disable LLH */ if (!CHIP_IS_E1(bp)) REG_WR(bp, NIG_REG_LLH0_FUNC_EN + port*8, 0); @@ -9417,8 +9452,13 @@ unload_error: * function stop ramrod is sent, since as part of this ramrod FW access * PTP registers. */ - if (bp->flags & PTP_SUPPORTED) + if (bp->flags & PTP_SUPPORTED) { bnx2x_stop_ptp(bp); + if (bp->ptp_clock) { + ptp_clock_unregister(bp->ptp_clock); + bp->ptp_clock = NULL; + } + } /* Disable HW interrupts, NAPI */ bnx2x_netif_stop(bp, 1); @@ -10359,6 +10399,9 @@ sp_rtnl_not_reset: &bp->sp_rtnl_state)) bnx2x_update_mng_version(bp); + if (test_and_clear_bit(BNX2X_SP_RTNL_UPDATE_SVID, &bp->sp_rtnl_state)) + bnx2x_handle_update_svid_cmd(bp); + if (test_and_clear_bit(BNX2X_SP_RTNL_CHANGE_UDP_PORT, &bp->sp_rtnl_state)) { if (bnx2x_udp_port_update(bp)) { @@ -11750,8 +11793,10 @@ static void bnx2x_get_fcoe_info(struct bnx2x *bp) * If maximum allowed number of connections is zero - * disable the feature. */ - if (!bp->cnic_eth_dev.max_fcoe_conn) + if (!bp->cnic_eth_dev.max_fcoe_conn) { bp->flags |= NO_FCOE_FLAG; + eth_zero_addr(bp->fip_mac); + } } static void bnx2x_get_cnic_info(struct bnx2x *bp) @@ -12494,9 +12539,6 @@ static int bnx2x_init_bp(struct bnx2x *bp) bp->dump_preset_idx = 1; - if (CHIP_IS_E3B0(bp)) - bp->flags |= PTP_SUPPORTED; - return rc; } @@ -13024,13 +13066,6 @@ static void bnx2x_vlan_configure(struct bnx2x *bp, bool set_rx_mode) int bnx2x_vlan_reconfigure_vid(struct bnx2x *bp) { - struct bnx2x_vlan_entry *vlan; - - /* The hw forgot all entries after reload */ - list_for_each_entry(vlan, &bp->vlan_reg, link) - vlan->hw = false; - bp->vlan_cnt = 0; - /* Don't set rx mode here. Our caller will do it. */ bnx2x_vlan_configure(bp, false); @@ -13895,7 +13930,7 @@ static int bnx2x_ptp_enable(struct ptp_clock_info *ptp, return -ENOTSUPP; } -static void bnx2x_register_phc(struct bnx2x *bp) +void bnx2x_register_phc(struct bnx2x *bp) { /* Fill the ptp_clock_info struct and register PTP clock*/ bp->ptp_clock_info.owner = THIS_MODULE; @@ -14097,8 +14132,6 @@ static int bnx2x_init_one(struct pci_dev *pdev, dev->base_addr, bp->pdev->irq, dev->dev_addr); pcie_print_link_status(bp->pdev); - bnx2x_register_phc(bp); - if (!IS_MF_SD_STORAGE_PERSONALITY_ONLY(bp)) bnx2x_set_os_driver_state(bp, OS_DRIVER_STATE_DISABLED); @@ -14131,11 +14164,6 @@ static void __bnx2x_remove(struct pci_dev *pdev, struct bnx2x *bp, bool remove_netdev) { - if (bp->ptp_clock) { - ptp_clock_unregister(bp->ptp_clock); - bp->ptp_clock = NULL; - } - /* Delete storage MAC address */ if (!NO_FCOE(bp)) { rtnl_lock(); diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.h index 0bf2fd470819..7a6e82db4231 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.h @@ -265,6 +265,7 @@ enum { BNX2X_ETH_MAC, BNX2X_ISCSI_ETH_MAC, BNX2X_NETQ_ETH_MAC, + BNX2X_VLAN, BNX2X_DONT_CONSUME_CAM_CREDIT, BNX2X_DONT_CONSUME_CAM_CREDIT_DEST, }; @@ -272,7 +273,8 @@ enum { #define BNX2X_VLAN_MAC_CMP_MASK (1 << BNX2X_UC_LIST_MAC | \ 1 << BNX2X_ETH_MAC | \ 1 << BNX2X_ISCSI_ETH_MAC | \ - 1 << BNX2X_NETQ_ETH_MAC) + 1 << BNX2X_NETQ_ETH_MAC | \ + 1 << BNX2X_VLAN) #define BNX2X_VLAN_MAC_CMP_FLAGS(flags) \ ((flags) & BNX2X_VLAN_MAC_CMP_MASK) diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c index 997775777dbe..adabbe94a259 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c @@ -2727,6 +2727,7 @@ static int bnxt_poll_loopback(struct bnxt *bp, struct bnxt_cp_ring_info *cpr, static int bnxt_run_loopback(struct bnxt *bp) { struct bnxt_tx_ring_info *txr = &bp->tx_ring[0]; + struct bnxt_rx_ring_info *rxr = &bp->rx_ring[0]; struct bnxt_cp_ring_info *cpr; int pkt_size, i = 0; struct sk_buff *skb; @@ -2734,7 +2735,9 @@ static int bnxt_run_loopback(struct bnxt *bp) u8 *data; int rc; - cpr = &txr->bnapi->cp_ring; + cpr = &rxr->bnapi->cp_ring; + if (bp->flags & BNXT_FLAG_CHIP_P5) + cpr = cpr->cp_ring_arr[BNXT_RX_HDL]; pkt_size = min(bp->dev->mtu + ETH_HLEN, bp->rx_copy_thresh); skb = netdev_alloc_skb(bp->dev, pkt_size); if (!skb) diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c index d9a208f7bb40..b126926ef7f5 100644 --- a/drivers/net/ethernet/cadence/macb_main.c +++ b/drivers/net/ethernet/cadence/macb_main.c @@ -61,7 +61,8 @@ #define MACB_TX_ERR_FLAGS (MACB_BIT(ISR_TUND) \ | MACB_BIT(ISR_RLE) \ | MACB_BIT(TXERR)) -#define MACB_TX_INT_FLAGS (MACB_TX_ERR_FLAGS | MACB_BIT(TCOMP)) +#define MACB_TX_INT_FLAGS (MACB_TX_ERR_FLAGS | MACB_BIT(TCOMP) \ + | MACB_BIT(TXUBR)) /* Max length of transmit frame must be a multiple of 8 bytes */ #define MACB_TX_LEN_ALIGN 8 @@ -680,6 +681,11 @@ static void macb_set_addr(struct macb *bp, struct macb_dma_desc *desc, dma_addr_ if (bp->hw_dma_cap & HW_DMA_CAP_64B) { desc_64 = macb_64b_desc(bp, desc); desc_64->addrh = upper_32_bits(addr); + /* The low bits of RX address contain the RX_USED bit, clearing + * of which allows packet RX. Make sure the high bits are also + * visible to HW at that point. + */ + dma_wmb(); } #endif desc->addr = lower_32_bits(addr); @@ -928,14 +934,19 @@ static void gem_rx_refill(struct macb_queue *queue) if (entry == bp->rx_ring_size - 1) paddr |= MACB_BIT(RX_WRAP); - macb_set_addr(bp, desc, paddr); desc->ctrl = 0; + /* Setting addr clears RX_USED and allows reception, + * make sure ctrl is cleared first to avoid a race. + */ + dma_wmb(); + macb_set_addr(bp, desc, paddr); /* properly align Ethernet header */ skb_reserve(skb, NET_IP_ALIGN); } else { - desc->addr &= ~MACB_BIT(RX_USED); desc->ctrl = 0; + dma_wmb(); + desc->addr &= ~MACB_BIT(RX_USED); } } @@ -989,11 +1000,15 @@ static int gem_rx(struct macb_queue *queue, int budget) rxused = (desc->addr & MACB_BIT(RX_USED)) ? true : false; addr = macb_get_addr(bp, desc); - ctrl = desc->ctrl; if (!rxused) break; + /* Ensure ctrl is at least as up-to-date as rxused */ + dma_rmb(); + + ctrl = desc->ctrl; + queue->rx_tail++; count++; @@ -1168,11 +1183,14 @@ static int macb_rx(struct macb_queue *queue, int budget) /* Make hw descriptor updates visible to CPU */ rmb(); - ctrl = desc->ctrl; - if (!(desc->addr & MACB_BIT(RX_USED))) break; + /* Ensure ctrl is at least as up-to-date as addr */ + dma_rmb(); + + ctrl = desc->ctrl; + if (ctrl & MACB_BIT(RX_SOF)) { if (first_frag != -1) discard_partial_frame(queue, first_frag, tail); @@ -1312,6 +1330,21 @@ static void macb_hresp_error_task(unsigned long data) netif_tx_start_all_queues(dev); } +static void macb_tx_restart(struct macb_queue *queue) +{ + unsigned int head = queue->tx_head; + unsigned int tail = queue->tx_tail; + struct macb *bp = queue->bp; + + if (bp->caps & MACB_CAPS_ISR_CLEAR_ON_WRITE) + queue_writel(queue, ISR, MACB_BIT(TXUBR)); + + if (head == tail) + return; + + macb_writel(bp, NCR, macb_readl(bp, NCR) | MACB_BIT(TSTART)); +} + static irqreturn_t macb_interrupt(int irq, void *dev_id) { struct macb_queue *queue = dev_id; @@ -1369,6 +1402,9 @@ static irqreturn_t macb_interrupt(int irq, void *dev_id) if (status & MACB_BIT(TCOMP)) macb_tx_interrupt(queue); + if (status & MACB_BIT(TXUBR)) + macb_tx_restart(queue); + /* Link change detection isn't possible with RMII, so we'll * add that if/when we get our hands on a full-blown MII PHY. */ diff --git a/drivers/net/ethernet/cadence/macb_ptp.c b/drivers/net/ethernet/cadence/macb_ptp.c index cd5296b84229..a6dc47edc4cf 100644 --- a/drivers/net/ethernet/cadence/macb_ptp.c +++ b/drivers/net/ethernet/cadence/macb_ptp.c @@ -319,6 +319,8 @@ int gem_ptp_txstamp(struct macb_queue *queue, struct sk_buff *skb, desc_ptp = macb_ptp_desc(queue->bp, desc); tx_timestamp = &queue->tx_timestamps[head]; tx_timestamp->skb = skb; + /* ensure ts_1/ts_2 is loaded after ctrl (TX_USED check) */ + dma_rmb(); tx_timestamp->desc_ptp.ts_1 = desc_ptp->ts_1; tx_timestamp->desc_ptp.ts_2 = desc_ptp->ts_2; /* move head */ diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_msg.h b/drivers/net/ethernet/chelsio/cxgb4/t4_msg.h index f152da1ce046..c62a0c830705 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_msg.h +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_msg.h @@ -1453,6 +1453,9 @@ struct cpl_tx_data { #define T6_TX_FORCE_V(x) ((x) << T6_TX_FORCE_S) #define T6_TX_FORCE_F T6_TX_FORCE_V(1U) +#define TX_URG_S 16 +#define TX_URG_V(x) ((x) << TX_URG_S) + #define TX_SHOVE_S 14 #define TX_SHOVE_V(x) ((x) << TX_SHOVE_S) diff --git a/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c b/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c index b52029e26d15..ad1779fc410e 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c +++ b/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c @@ -379,6 +379,9 @@ static void hns_ae_stop(struct hnae_handle *handle) hns_ae_ring_enable_all(handle, 0); + /* clean rx fbd. */ + hns_rcb_wait_fbd_clean(handle->qs, handle->q_num, RCB_INT_FLAG_RX); + (void)hns_mac_vm_config_bc_en(mac_cb, 0, false); } diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.c index aaf72c055711..1790cdafd9b8 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.c +++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.c @@ -67,11 +67,14 @@ static void hns_gmac_enable(void *mac_drv, enum mac_commom_mode mode) struct mac_driver *drv = (struct mac_driver *)mac_drv; /*enable GE rX/tX */ - if ((mode == MAC_COMM_MODE_TX) || (mode == MAC_COMM_MODE_RX_AND_TX)) + if (mode == MAC_COMM_MODE_TX || mode == MAC_COMM_MODE_RX_AND_TX) dsaf_set_dev_bit(drv, GMAC_PORT_EN_REG, GMAC_PORT_TX_EN_B, 1); - if ((mode == MAC_COMM_MODE_RX) || (mode == MAC_COMM_MODE_RX_AND_TX)) + if (mode == MAC_COMM_MODE_RX || mode == MAC_COMM_MODE_RX_AND_TX) { + /* enable rx pcs */ + dsaf_set_dev_bit(drv, GMAC_PCS_RX_EN_REG, 0, 0); dsaf_set_dev_bit(drv, GMAC_PORT_EN_REG, GMAC_PORT_RX_EN_B, 1); + } } static void hns_gmac_disable(void *mac_drv, enum mac_commom_mode mode) @@ -79,11 +82,14 @@ static void hns_gmac_disable(void *mac_drv, enum mac_commom_mode mode) struct mac_driver *drv = (struct mac_driver *)mac_drv; /*disable GE rX/tX */ - if ((mode == MAC_COMM_MODE_TX) || (mode == MAC_COMM_MODE_RX_AND_TX)) + if (mode == MAC_COMM_MODE_TX || mode == MAC_COMM_MODE_RX_AND_TX) dsaf_set_dev_bit(drv, GMAC_PORT_EN_REG, GMAC_PORT_TX_EN_B, 0); - if ((mode == MAC_COMM_MODE_RX) || (mode == MAC_COMM_MODE_RX_AND_TX)) + if (mode == MAC_COMM_MODE_RX || mode == MAC_COMM_MODE_RX_AND_TX) { + /* disable rx pcs */ + dsaf_set_dev_bit(drv, GMAC_PCS_RX_EN_REG, 0, 1); dsaf_set_dev_bit(drv, GMAC_PORT_EN_REG, GMAC_PORT_RX_EN_B, 0); + } } /* hns_gmac_get_en - get port enable diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c index 3613e400e816..a97228c93831 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c +++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c @@ -778,6 +778,17 @@ static int hns_mac_register_phy(struct hns_mac_cb *mac_cb) return rc; } +static void hns_mac_remove_phydev(struct hns_mac_cb *mac_cb) +{ + if (!to_acpi_device_node(mac_cb->fw_port) || !mac_cb->phy_dev) + return; + + phy_device_remove(mac_cb->phy_dev); + phy_device_free(mac_cb->phy_dev); + + mac_cb->phy_dev = NULL; +} + #define MAC_MEDIA_TYPE_MAX_LEN 16 static const struct { @@ -1117,7 +1128,11 @@ void hns_mac_uninit(struct dsaf_device *dsaf_dev) int max_port_num = hns_mac_get_max_port_num(dsaf_dev); for (i = 0; i < max_port_num; i++) { + if (!dsaf_dev->mac_cb[i]) + continue; + dsaf_dev->misc_op->cpld_reset_led(dsaf_dev->mac_cb[i]); + hns_mac_remove_phydev(dsaf_dev->mac_cb[i]); dsaf_dev->mac_cb[i] = NULL; } } diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c index e557a4ef5996..3b9e74be5fbd 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c +++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c @@ -935,6 +935,62 @@ static void hns_dsaf_tcam_mc_cfg( } /** + * hns_dsaf_tcam_uc_cfg_vague - INT + * @dsaf_dev: dsa fabric device struct pointer + * @address, + * @ptbl_tcam_data, + */ +static void hns_dsaf_tcam_uc_cfg_vague(struct dsaf_device *dsaf_dev, + u32 address, + struct dsaf_tbl_tcam_data *tcam_data, + struct dsaf_tbl_tcam_data *tcam_mask, + struct dsaf_tbl_tcam_ucast_cfg *tcam_uc) +{ + spin_lock_bh(&dsaf_dev->tcam_lock); + hns_dsaf_tbl_tcam_addr_cfg(dsaf_dev, address); + hns_dsaf_tbl_tcam_data_cfg(dsaf_dev, tcam_data); + hns_dsaf_tbl_tcam_ucast_cfg(dsaf_dev, tcam_uc); + hns_dsaf_tbl_tcam_match_cfg(dsaf_dev, tcam_mask); + hns_dsaf_tbl_tcam_data_ucast_pul(dsaf_dev); + + /*Restore Match Data*/ + tcam_mask->tbl_tcam_data_high = 0xffffffff; + tcam_mask->tbl_tcam_data_low = 0xffffffff; + hns_dsaf_tbl_tcam_match_cfg(dsaf_dev, tcam_mask); + + spin_unlock_bh(&dsaf_dev->tcam_lock); +} + +/** + * hns_dsaf_tcam_mc_cfg_vague - INT + * @dsaf_dev: dsa fabric device struct pointer + * @address, + * @ptbl_tcam_data, + * @ptbl_tcam_mask + * @ptbl_tcam_mcast + */ +static void hns_dsaf_tcam_mc_cfg_vague(struct dsaf_device *dsaf_dev, + u32 address, + struct dsaf_tbl_tcam_data *tcam_data, + struct dsaf_tbl_tcam_data *tcam_mask, + struct dsaf_tbl_tcam_mcast_cfg *tcam_mc) +{ + spin_lock_bh(&dsaf_dev->tcam_lock); + hns_dsaf_tbl_tcam_addr_cfg(dsaf_dev, address); + hns_dsaf_tbl_tcam_data_cfg(dsaf_dev, tcam_data); + hns_dsaf_tbl_tcam_mcast_cfg(dsaf_dev, tcam_mc); + hns_dsaf_tbl_tcam_match_cfg(dsaf_dev, tcam_mask); + hns_dsaf_tbl_tcam_data_mcast_pul(dsaf_dev); + + /*Restore Match Data*/ + tcam_mask->tbl_tcam_data_high = 0xffffffff; + tcam_mask->tbl_tcam_data_low = 0xffffffff; + hns_dsaf_tbl_tcam_match_cfg(dsaf_dev, tcam_mask); + + spin_unlock_bh(&dsaf_dev->tcam_lock); +} + +/** * hns_dsaf_tcam_mc_invld - INT * @dsaf_id: dsa fabric id * @address @@ -1493,6 +1549,27 @@ static u16 hns_dsaf_find_empty_mac_entry(struct dsaf_device *dsaf_dev) } /** + * hns_dsaf_find_empty_mac_entry_reverse + * search dsa fabric soft empty-entry from the end + * @dsaf_dev: dsa fabric device struct pointer + */ +static u16 hns_dsaf_find_empty_mac_entry_reverse(struct dsaf_device *dsaf_dev) +{ + struct dsaf_drv_priv *priv = hns_dsaf_dev_priv(dsaf_dev); + struct dsaf_drv_soft_mac_tbl *soft_mac_entry; + int i; + + soft_mac_entry = priv->soft_mac_tbl + (DSAF_TCAM_SUM - 1); + for (i = (DSAF_TCAM_SUM - 1); i > 0; i--) { + /* search all entry from end to start.*/ + if (soft_mac_entry->index == DSAF_INVALID_ENTRY_IDX) + return i; + soft_mac_entry--; + } + return DSAF_INVALID_ENTRY_IDX; +} + +/** * hns_dsaf_set_mac_key - set mac key * @dsaf_dev: dsa fabric device struct pointer * @mac_key: tcam key pointer @@ -2166,9 +2243,9 @@ void hns_dsaf_update_stats(struct dsaf_device *dsaf_dev, u32 node_num) DSAF_INODE_LOCAL_ADDR_FALSE_NUM_0_REG + 0x80 * (u64)node_num); hw_stats->vlan_drop += dsaf_read_dev(dsaf_dev, - DSAF_INODE_SW_VLAN_TAG_DISC_0_REG + 0x80 * (u64)node_num); + DSAF_INODE_SW_VLAN_TAG_DISC_0_REG + 4 * (u64)node_num); hw_stats->stp_drop += dsaf_read_dev(dsaf_dev, - DSAF_INODE_IN_DATA_STP_DISC_0_REG + 0x80 * (u64)node_num); + DSAF_INODE_IN_DATA_STP_DISC_0_REG + 4 * (u64)node_num); /* pfc pause frame statistics stored in dsaf inode*/ if ((node_num < DSAF_SERVICE_NW_NUM) && !is_ver1) { @@ -2285,237 +2362,237 @@ void hns_dsaf_get_regs(struct dsaf_device *ddev, u32 port, void *data) DSAF_INODE_BD_ORDER_STATUS_0_REG + j * 4); p[223 + i] = dsaf_read_dev(ddev, DSAF_INODE_SW_VLAN_TAG_DISC_0_REG + j * 4); - p[224 + i] = dsaf_read_dev(ddev, + p[226 + i] = dsaf_read_dev(ddev, DSAF_INODE_IN_DATA_STP_DISC_0_REG + j * 4); } - p[227] = dsaf_read_dev(ddev, DSAF_INODE_GE_FC_EN_0_REG + port * 4); + p[229] = dsaf_read_dev(ddev, DSAF_INODE_GE_FC_EN_0_REG + port * 4); for (i = 0; i < DSAF_INODE_NUM / DSAF_COMM_CHN; i++) { j = i * DSAF_COMM_CHN + port; - p[228 + i] = dsaf_read_dev(ddev, + p[230 + i] = dsaf_read_dev(ddev, DSAF_INODE_VC0_IN_PKT_NUM_0_REG + j * 4); } - p[231] = dsaf_read_dev(ddev, - DSAF_INODE_VC1_IN_PKT_NUM_0_REG + port * 4); + p[233] = dsaf_read_dev(ddev, + DSAF_INODE_VC1_IN_PKT_NUM_0_REG + port * 0x80); /* dsaf inode registers */ for (i = 0; i < HNS_DSAF_SBM_NUM(ddev) / DSAF_COMM_CHN; i++) { j = i * DSAF_COMM_CHN + port; - p[232 + i] = dsaf_read_dev(ddev, + p[234 + i] = dsaf_read_dev(ddev, DSAF_SBM_CFG_REG_0_REG + j * 0x80); - p[235 + i] = dsaf_read_dev(ddev, + p[237 + i] = dsaf_read_dev(ddev, DSAF_SBM_BP_CFG_0_XGE_REG_0_REG + j * 0x80); - p[238 + i] = dsaf_read_dev(ddev, + p[240 + i] = dsaf_read_dev(ddev, DSAF_SBM_BP_CFG_1_REG_0_REG + j * 0x80); - p[241 + i] = dsaf_read_dev(ddev, + p[243 + i] = dsaf_read_dev(ddev, DSAF_SBM_BP_CFG_2_XGE_REG_0_REG + j * 0x80); - p[244 + i] = dsaf_read_dev(ddev, + p[246 + i] = dsaf_read_dev(ddev, DSAF_SBM_FREE_CNT_0_0_REG + j * 0x80); - p[245 + i] = dsaf_read_dev(ddev, + p[249 + i] = dsaf_read_dev(ddev, DSAF_SBM_FREE_CNT_1_0_REG + j * 0x80); - p[248 + i] = dsaf_read_dev(ddev, + p[252 + i] = dsaf_read_dev(ddev, DSAF_SBM_BP_CNT_0_0_REG + j * 0x80); - p[251 + i] = dsaf_read_dev(ddev, + p[255 + i] = dsaf_read_dev(ddev, DSAF_SBM_BP_CNT_1_0_REG + j * 0x80); - p[254 + i] = dsaf_read_dev(ddev, + p[258 + i] = dsaf_read_dev(ddev, DSAF_SBM_BP_CNT_2_0_REG + j * 0x80); - p[257 + i] = dsaf_read_dev(ddev, + p[261 + i] = dsaf_read_dev(ddev, DSAF_SBM_BP_CNT_3_0_REG + j * 0x80); - p[260 + i] = dsaf_read_dev(ddev, + p[264 + i] = dsaf_read_dev(ddev, DSAF_SBM_INER_ST_0_REG + j * 0x80); - p[263 + i] = dsaf_read_dev(ddev, + p[267 + i] = dsaf_read_dev(ddev, DSAF_SBM_MIB_REQ_FAILED_TC_0_REG + j * 0x80); - p[266 + i] = dsaf_read_dev(ddev, + p[270 + i] = dsaf_read_dev(ddev, DSAF_SBM_LNK_INPORT_CNT_0_REG + j * 0x80); - p[269 + i] = dsaf_read_dev(ddev, + p[273 + i] = dsaf_read_dev(ddev, DSAF_SBM_LNK_DROP_CNT_0_REG + j * 0x80); - p[272 + i] = dsaf_read_dev(ddev, + p[276 + i] = dsaf_read_dev(ddev, DSAF_SBM_INF_OUTPORT_CNT_0_REG + j * 0x80); - p[275 + i] = dsaf_read_dev(ddev, + p[279 + i] = dsaf_read_dev(ddev, DSAF_SBM_LNK_INPORT_TC0_CNT_0_REG + j * 0x80); - p[278 + i] = dsaf_read_dev(ddev, + p[282 + i] = dsaf_read_dev(ddev, DSAF_SBM_LNK_INPORT_TC1_CNT_0_REG + j * 0x80); - p[281 + i] = dsaf_read_dev(ddev, + p[285 + i] = dsaf_read_dev(ddev, DSAF_SBM_LNK_INPORT_TC2_CNT_0_REG + j * 0x80); - p[284 + i] = dsaf_read_dev(ddev, + p[288 + i] = dsaf_read_dev(ddev, DSAF_SBM_LNK_INPORT_TC3_CNT_0_REG + j * 0x80); - p[287 + i] = dsaf_read_dev(ddev, + p[291 + i] = dsaf_read_dev(ddev, DSAF_SBM_LNK_INPORT_TC4_CNT_0_REG + j * 0x80); - p[290 + i] = dsaf_read_dev(ddev, + p[294 + i] = dsaf_read_dev(ddev, DSAF_SBM_LNK_INPORT_TC5_CNT_0_REG + j * 0x80); - p[293 + i] = dsaf_read_dev(ddev, + p[297 + i] = dsaf_read_dev(ddev, DSAF_SBM_LNK_INPORT_TC6_CNT_0_REG + j * 0x80); - p[296 + i] = dsaf_read_dev(ddev, + p[300 + i] = dsaf_read_dev(ddev, DSAF_SBM_LNK_INPORT_TC7_CNT_0_REG + j * 0x80); - p[299 + i] = dsaf_read_dev(ddev, + p[303 + i] = dsaf_read_dev(ddev, DSAF_SBM_LNK_REQ_CNT_0_REG + j * 0x80); - p[302 + i] = dsaf_read_dev(ddev, + p[306 + i] = dsaf_read_dev(ddev, DSAF_SBM_LNK_RELS_CNT_0_REG + j * 0x80); - p[305 + i] = dsaf_read_dev(ddev, + p[309 + i] = dsaf_read_dev(ddev, DSAF_SBM_BP_CFG_3_REG_0_REG + j * 0x80); - p[308 + i] = dsaf_read_dev(ddev, + p[312 + i] = dsaf_read_dev(ddev, DSAF_SBM_BP_CFG_4_REG_0_REG + j * 0x80); } /* dsaf onode registers */ for (i = 0; i < DSAF_XOD_NUM; i++) { - p[311 + i] = dsaf_read_dev(ddev, + p[315 + i] = dsaf_read_dev(ddev, DSAF_XOD_ETS_TSA_TC0_TC3_CFG_0_REG + i * 0x90); - p[319 + i] = dsaf_read_dev(ddev, + p[323 + i] = dsaf_read_dev(ddev, DSAF_XOD_ETS_TSA_TC4_TC7_CFG_0_REG + i * 0x90); - p[327 + i] = dsaf_read_dev(ddev, + p[331 + i] = dsaf_read_dev(ddev, DSAF_XOD_ETS_BW_TC0_TC3_CFG_0_REG + i * 0x90); - p[335 + i] = dsaf_read_dev(ddev, + p[339 + i] = dsaf_read_dev(ddev, DSAF_XOD_ETS_BW_TC4_TC7_CFG_0_REG + i * 0x90); - p[343 + i] = dsaf_read_dev(ddev, + p[347 + i] = dsaf_read_dev(ddev, DSAF_XOD_ETS_BW_OFFSET_CFG_0_REG + i * 0x90); - p[351 + i] = dsaf_read_dev(ddev, + p[355 + i] = dsaf_read_dev(ddev, DSAF_XOD_ETS_TOKEN_CFG_0_REG + i * 0x90); } - p[359] = dsaf_read_dev(ddev, DSAF_XOD_PFS_CFG_0_0_REG + port * 0x90); - p[360] = dsaf_read_dev(ddev, DSAF_XOD_PFS_CFG_1_0_REG + port * 0x90); - p[361] = dsaf_read_dev(ddev, DSAF_XOD_PFS_CFG_2_0_REG + port * 0x90); + p[363] = dsaf_read_dev(ddev, DSAF_XOD_PFS_CFG_0_0_REG + port * 0x90); + p[364] = dsaf_read_dev(ddev, DSAF_XOD_PFS_CFG_1_0_REG + port * 0x90); + p[365] = dsaf_read_dev(ddev, DSAF_XOD_PFS_CFG_2_0_REG + port * 0x90); for (i = 0; i < DSAF_XOD_BIG_NUM / DSAF_COMM_CHN; i++) { j = i * DSAF_COMM_CHN + port; - p[362 + i] = dsaf_read_dev(ddev, + p[366 + i] = dsaf_read_dev(ddev, DSAF_XOD_GNT_L_0_REG + j * 0x90); - p[365 + i] = dsaf_read_dev(ddev, + p[369 + i] = dsaf_read_dev(ddev, DSAF_XOD_GNT_H_0_REG + j * 0x90); - p[368 + i] = dsaf_read_dev(ddev, + p[372 + i] = dsaf_read_dev(ddev, DSAF_XOD_CONNECT_STATE_0_REG + j * 0x90); - p[371 + i] = dsaf_read_dev(ddev, + p[375 + i] = dsaf_read_dev(ddev, DSAF_XOD_RCVPKT_CNT_0_REG + j * 0x90); - p[374 + i] = dsaf_read_dev(ddev, + p[378 + i] = dsaf_read_dev(ddev, DSAF_XOD_RCVTC0_CNT_0_REG + j * 0x90); - p[377 + i] = dsaf_read_dev(ddev, + p[381 + i] = dsaf_read_dev(ddev, DSAF_XOD_RCVTC1_CNT_0_REG + j * 0x90); - p[380 + i] = dsaf_read_dev(ddev, + p[384 + i] = dsaf_read_dev(ddev, DSAF_XOD_RCVTC2_CNT_0_REG + j * 0x90); - p[383 + i] = dsaf_read_dev(ddev, + p[387 + i] = dsaf_read_dev(ddev, DSAF_XOD_RCVTC3_CNT_0_REG + j * 0x90); - p[386 + i] = dsaf_read_dev(ddev, + p[390 + i] = dsaf_read_dev(ddev, DSAF_XOD_RCVVC0_CNT_0_REG + j * 0x90); - p[389 + i] = dsaf_read_dev(ddev, + p[393 + i] = dsaf_read_dev(ddev, DSAF_XOD_RCVVC1_CNT_0_REG + j * 0x90); } - p[392] = dsaf_read_dev(ddev, + p[396] = dsaf_read_dev(ddev, DSAF_XOD_XGE_RCVIN0_CNT_0_REG + port * 0x90); - p[393] = dsaf_read_dev(ddev, + p[397] = dsaf_read_dev(ddev, DSAF_XOD_XGE_RCVIN1_CNT_0_REG + port * 0x90); - p[394] = dsaf_read_dev(ddev, + p[398] = dsaf_read_dev(ddev, DSAF_XOD_XGE_RCVIN2_CNT_0_REG + port * 0x90); - p[395] = dsaf_read_dev(ddev, + p[399] = dsaf_read_dev(ddev, DSAF_XOD_XGE_RCVIN3_CNT_0_REG + port * 0x90); - p[396] = dsaf_read_dev(ddev, + p[400] = dsaf_read_dev(ddev, DSAF_XOD_XGE_RCVIN4_CNT_0_REG + port * 0x90); - p[397] = dsaf_read_dev(ddev, + p[401] = dsaf_read_dev(ddev, DSAF_XOD_XGE_RCVIN5_CNT_0_REG + port * 0x90); - p[398] = dsaf_read_dev(ddev, + p[402] = dsaf_read_dev(ddev, DSAF_XOD_XGE_RCVIN6_CNT_0_REG + port * 0x90); - p[399] = dsaf_read_dev(ddev, + p[403] = dsaf_read_dev(ddev, DSAF_XOD_XGE_RCVIN7_CNT_0_REG + port * 0x90); - p[400] = dsaf_read_dev(ddev, + p[404] = dsaf_read_dev(ddev, DSAF_XOD_PPE_RCVIN0_CNT_0_REG + port * 0x90); - p[401] = dsaf_read_dev(ddev, + p[405] = dsaf_read_dev(ddev, DSAF_XOD_PPE_RCVIN1_CNT_0_REG + port * 0x90); - p[402] = dsaf_read_dev(ddev, + p[406] = dsaf_read_dev(ddev, DSAF_XOD_ROCEE_RCVIN0_CNT_0_REG + port * 0x90); - p[403] = dsaf_read_dev(ddev, + p[407] = dsaf_read_dev(ddev, DSAF_XOD_ROCEE_RCVIN1_CNT_0_REG + port * 0x90); - p[404] = dsaf_read_dev(ddev, + p[408] = dsaf_read_dev(ddev, DSAF_XOD_FIFO_STATUS_0_REG + port * 0x90); /* dsaf voq registers */ for (i = 0; i < DSAF_VOQ_NUM / DSAF_COMM_CHN; i++) { j = (i * DSAF_COMM_CHN + port) * 0x90; - p[405 + i] = dsaf_read_dev(ddev, + p[409 + i] = dsaf_read_dev(ddev, DSAF_VOQ_ECC_INVERT_EN_0_REG + j); - p[408 + i] = dsaf_read_dev(ddev, + p[412 + i] = dsaf_read_dev(ddev, DSAF_VOQ_SRAM_PKT_NUM_0_REG + j); - p[411 + i] = dsaf_read_dev(ddev, DSAF_VOQ_IN_PKT_NUM_0_REG + j); - p[414 + i] = dsaf_read_dev(ddev, + p[415 + i] = dsaf_read_dev(ddev, DSAF_VOQ_IN_PKT_NUM_0_REG + j); + p[418 + i] = dsaf_read_dev(ddev, DSAF_VOQ_OUT_PKT_NUM_0_REG + j); - p[417 + i] = dsaf_read_dev(ddev, + p[421 + i] = dsaf_read_dev(ddev, DSAF_VOQ_ECC_ERR_ADDR_0_REG + j); - p[420 + i] = dsaf_read_dev(ddev, DSAF_VOQ_BP_STATUS_0_REG + j); - p[423 + i] = dsaf_read_dev(ddev, DSAF_VOQ_SPUP_IDLE_0_REG + j); - p[426 + i] = dsaf_read_dev(ddev, + p[424 + i] = dsaf_read_dev(ddev, DSAF_VOQ_BP_STATUS_0_REG + j); + p[427 + i] = dsaf_read_dev(ddev, DSAF_VOQ_SPUP_IDLE_0_REG + j); + p[430 + i] = dsaf_read_dev(ddev, DSAF_VOQ_XGE_XOD_REQ_0_0_REG + j); - p[429 + i] = dsaf_read_dev(ddev, + p[433 + i] = dsaf_read_dev(ddev, DSAF_VOQ_XGE_XOD_REQ_1_0_REG + j); - p[432 + i] = dsaf_read_dev(ddev, + p[436 + i] = dsaf_read_dev(ddev, DSAF_VOQ_PPE_XOD_REQ_0_REG + j); - p[435 + i] = dsaf_read_dev(ddev, + p[439 + i] = dsaf_read_dev(ddev, DSAF_VOQ_ROCEE_XOD_REQ_0_REG + j); - p[438 + i] = dsaf_read_dev(ddev, + p[442 + i] = dsaf_read_dev(ddev, DSAF_VOQ_BP_ALL_THRD_0_REG + j); } /* dsaf tbl registers */ - p[441] = dsaf_read_dev(ddev, DSAF_TBL_CTRL_0_REG); - p[442] = dsaf_read_dev(ddev, DSAF_TBL_INT_MSK_0_REG); - p[443] = dsaf_read_dev(ddev, DSAF_TBL_INT_SRC_0_REG); - p[444] = dsaf_read_dev(ddev, DSAF_TBL_INT_STS_0_REG); - p[445] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_ADDR_0_REG); - p[446] = dsaf_read_dev(ddev, DSAF_TBL_LINE_ADDR_0_REG); - p[447] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_HIGH_0_REG); - p[448] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_LOW_0_REG); - p[449] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_MCAST_CFG_4_0_REG); - p[450] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_MCAST_CFG_3_0_REG); - p[451] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_MCAST_CFG_2_0_REG); - p[452] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_MCAST_CFG_1_0_REG); - p[453] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_MCAST_CFG_0_0_REG); - p[454] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_UCAST_CFG_0_REG); - p[455] = dsaf_read_dev(ddev, DSAF_TBL_LIN_CFG_0_REG); - p[456] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_RDATA_HIGH_0_REG); - p[457] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_RDATA_LOW_0_REG); - p[458] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_RAM_RDATA4_0_REG); - p[459] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_RAM_RDATA3_0_REG); - p[460] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_RAM_RDATA2_0_REG); - p[461] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_RAM_RDATA1_0_REG); - p[462] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_RAM_RDATA0_0_REG); - p[463] = dsaf_read_dev(ddev, DSAF_TBL_LIN_RDATA_0_REG); + p[445] = dsaf_read_dev(ddev, DSAF_TBL_CTRL_0_REG); + p[446] = dsaf_read_dev(ddev, DSAF_TBL_INT_MSK_0_REG); + p[447] = dsaf_read_dev(ddev, DSAF_TBL_INT_SRC_0_REG); + p[448] = dsaf_read_dev(ddev, DSAF_TBL_INT_STS_0_REG); + p[449] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_ADDR_0_REG); + p[450] = dsaf_read_dev(ddev, DSAF_TBL_LINE_ADDR_0_REG); + p[451] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_HIGH_0_REG); + p[452] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_LOW_0_REG); + p[453] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_MCAST_CFG_4_0_REG); + p[454] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_MCAST_CFG_3_0_REG); + p[455] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_MCAST_CFG_2_0_REG); + p[456] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_MCAST_CFG_1_0_REG); + p[457] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_MCAST_CFG_0_0_REG); + p[458] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_UCAST_CFG_0_REG); + p[459] = dsaf_read_dev(ddev, DSAF_TBL_LIN_CFG_0_REG); + p[460] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_RDATA_HIGH_0_REG); + p[461] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_RDATA_LOW_0_REG); + p[462] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_RAM_RDATA4_0_REG); + p[463] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_RAM_RDATA3_0_REG); + p[464] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_RAM_RDATA2_0_REG); + p[465] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_RAM_RDATA1_0_REG); + p[466] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_RAM_RDATA0_0_REG); + p[467] = dsaf_read_dev(ddev, DSAF_TBL_LIN_RDATA_0_REG); for (i = 0; i < DSAF_SW_PORT_NUM; i++) { j = i * 0x8; - p[464 + 2 * i] = dsaf_read_dev(ddev, + p[468 + 2 * i] = dsaf_read_dev(ddev, DSAF_TBL_DA0_MIS_INFO1_0_REG + j); - p[465 + 2 * i] = dsaf_read_dev(ddev, + p[469 + 2 * i] = dsaf_read_dev(ddev, DSAF_TBL_DA0_MIS_INFO0_0_REG + j); } - p[480] = dsaf_read_dev(ddev, DSAF_TBL_SA_MIS_INFO2_0_REG); - p[481] = dsaf_read_dev(ddev, DSAF_TBL_SA_MIS_INFO1_0_REG); - p[482] = dsaf_read_dev(ddev, DSAF_TBL_SA_MIS_INFO0_0_REG); - p[483] = dsaf_read_dev(ddev, DSAF_TBL_PUL_0_REG); - p[484] = dsaf_read_dev(ddev, DSAF_TBL_OLD_RSLT_0_REG); - p[485] = dsaf_read_dev(ddev, DSAF_TBL_OLD_SCAN_VAL_0_REG); - p[486] = dsaf_read_dev(ddev, DSAF_TBL_DFX_CTRL_0_REG); - p[487] = dsaf_read_dev(ddev, DSAF_TBL_DFX_STAT_0_REG); - p[488] = dsaf_read_dev(ddev, DSAF_TBL_DFX_STAT_2_0_REG); - p[489] = dsaf_read_dev(ddev, DSAF_TBL_LKUP_NUM_I_0_REG); - p[490] = dsaf_read_dev(ddev, DSAF_TBL_LKUP_NUM_O_0_REG); - p[491] = dsaf_read_dev(ddev, DSAF_TBL_UCAST_BCAST_MIS_INFO_0_0_REG); + p[484] = dsaf_read_dev(ddev, DSAF_TBL_SA_MIS_INFO2_0_REG); + p[485] = dsaf_read_dev(ddev, DSAF_TBL_SA_MIS_INFO1_0_REG); + p[486] = dsaf_read_dev(ddev, DSAF_TBL_SA_MIS_INFO0_0_REG); + p[487] = dsaf_read_dev(ddev, DSAF_TBL_PUL_0_REG); + p[488] = dsaf_read_dev(ddev, DSAF_TBL_OLD_RSLT_0_REG); + p[489] = dsaf_read_dev(ddev, DSAF_TBL_OLD_SCAN_VAL_0_REG); + p[490] = dsaf_read_dev(ddev, DSAF_TBL_DFX_CTRL_0_REG); + p[491] = dsaf_read_dev(ddev, DSAF_TBL_DFX_STAT_0_REG); + p[492] = dsaf_read_dev(ddev, DSAF_TBL_DFX_STAT_2_0_REG); + p[493] = dsaf_read_dev(ddev, DSAF_TBL_LKUP_NUM_I_0_REG); + p[494] = dsaf_read_dev(ddev, DSAF_TBL_LKUP_NUM_O_0_REG); + p[495] = dsaf_read_dev(ddev, DSAF_TBL_UCAST_BCAST_MIS_INFO_0_0_REG); /* dsaf other registers */ - p[492] = dsaf_read_dev(ddev, DSAF_INODE_FIFO_WL_0_REG + port * 0x4); - p[493] = dsaf_read_dev(ddev, DSAF_ONODE_FIFO_WL_0_REG + port * 0x4); - p[494] = dsaf_read_dev(ddev, DSAF_XGE_GE_WORK_MODE_0_REG + port * 0x4); - p[495] = dsaf_read_dev(ddev, + p[496] = dsaf_read_dev(ddev, DSAF_INODE_FIFO_WL_0_REG + port * 0x4); + p[497] = dsaf_read_dev(ddev, DSAF_ONODE_FIFO_WL_0_REG + port * 0x4); + p[498] = dsaf_read_dev(ddev, DSAF_XGE_GE_WORK_MODE_0_REG + port * 0x4); + p[499] = dsaf_read_dev(ddev, DSAF_XGE_APP_RX_LINK_UP_0_REG + port * 0x4); - p[496] = dsaf_read_dev(ddev, DSAF_NETPORT_CTRL_SIG_0_REG + port * 0x4); - p[497] = dsaf_read_dev(ddev, DSAF_XGE_CTRL_SIG_CFG_0_REG + port * 0x4); + p[500] = dsaf_read_dev(ddev, DSAF_NETPORT_CTRL_SIG_0_REG + port * 0x4); + p[501] = dsaf_read_dev(ddev, DSAF_XGE_CTRL_SIG_CFG_0_REG + port * 0x4); if (!is_ver1) - p[498] = dsaf_read_dev(ddev, DSAF_PAUSE_CFG_REG + port * 0x4); + p[502] = dsaf_read_dev(ddev, DSAF_PAUSE_CFG_REG + port * 0x4); /* mark end of dsaf regs */ - for (i = 499; i < 504; i++) + for (i = 503; i < 504; i++) p[i] = 0xdddddddd; } @@ -2673,58 +2750,156 @@ int hns_dsaf_get_regs_count(void) return DSAF_DUMP_REGS_NUM; } -/* Reserve the last TCAM entry for promisc support */ -#define dsaf_promisc_tcam_entry(port) \ - (DSAF_TCAM_SUM - DSAFV2_MAC_FUZZY_TCAM_NUM + (port)) -void hns_dsaf_set_promisc_tcam(struct dsaf_device *dsaf_dev, - u32 port, bool enable) +static void set_promisc_tcam_enable(struct dsaf_device *dsaf_dev, u32 port) { + struct dsaf_tbl_tcam_ucast_cfg tbl_tcam_ucast = {0, 1, 0, 0, 0x80}; + struct dsaf_tbl_tcam_data tbl_tcam_data_mc = {0x01000000, port}; + struct dsaf_tbl_tcam_data tbl_tcam_mask_uc = {0x01000000, 0xf}; + struct dsaf_tbl_tcam_mcast_cfg tbl_tcam_mcast = {0, 0, {0} }; struct dsaf_drv_priv *priv = hns_dsaf_dev_priv(dsaf_dev); - struct dsaf_drv_soft_mac_tbl *soft_mac_entry = priv->soft_mac_tbl; - u16 entry_index; - struct dsaf_drv_tbl_tcam_key tbl_tcam_data, tbl_tcam_mask; - struct dsaf_tbl_tcam_mcast_cfg mac_data = {0}; + struct dsaf_tbl_tcam_data tbl_tcam_data_uc = {0, port}; + struct dsaf_drv_mac_single_dest_entry mask_entry; + struct dsaf_drv_tbl_tcam_key temp_key, mask_key; + struct dsaf_drv_soft_mac_tbl *soft_mac_entry; + u16 entry_index = DSAF_INVALID_ENTRY_IDX; + struct dsaf_drv_tbl_tcam_key mac_key; + struct hns_mac_cb *mac_cb; + u8 addr[ETH_ALEN] = {0}; + u8 port_num; + u16 mskid; + + /* promisc use vague table match with vlanid = 0 & macaddr = 0 */ + hns_dsaf_set_mac_key(dsaf_dev, &mac_key, 0x00, port, addr); + entry_index = hns_dsaf_find_soft_mac_entry(dsaf_dev, &mac_key); + if (entry_index != DSAF_INVALID_ENTRY_IDX) + return; + + /* put promisc tcam entry in the end. */ + /* 1. set promisc unicast vague tcam entry. */ + entry_index = hns_dsaf_find_empty_mac_entry_reverse(dsaf_dev); + if (entry_index == DSAF_INVALID_ENTRY_IDX) { + dev_err(dsaf_dev->dev, + "enable uc promisc failed (port:%#x)\n", + port); + return; + } + + mac_cb = dsaf_dev->mac_cb[port]; + (void)hns_mac_get_inner_port_num(mac_cb, 0, &port_num); + tbl_tcam_ucast.tbl_ucast_out_port = port_num; - if ((AE_IS_VER1(dsaf_dev->dsaf_ver)) || HNS_DSAF_IS_DEBUG(dsaf_dev)) + /* config uc vague table */ + hns_dsaf_tcam_uc_cfg_vague(dsaf_dev, entry_index, &tbl_tcam_data_uc, + &tbl_tcam_mask_uc, &tbl_tcam_ucast); + + /* update software entry */ + soft_mac_entry = priv->soft_mac_tbl; + soft_mac_entry += entry_index; + soft_mac_entry->index = entry_index; + soft_mac_entry->tcam_key.high.val = mac_key.high.val; + soft_mac_entry->tcam_key.low.val = mac_key.low.val; + /* step back to the START for mc. */ + soft_mac_entry = priv->soft_mac_tbl; + + /* 2. set promisc multicast vague tcam entry. */ + entry_index = hns_dsaf_find_empty_mac_entry_reverse(dsaf_dev); + if (entry_index == DSAF_INVALID_ENTRY_IDX) { + dev_err(dsaf_dev->dev, + "enable mc promisc failed (port:%#x)\n", + port); return; + } + + memset(&mask_entry, 0x0, sizeof(mask_entry)); + memset(&mask_key, 0x0, sizeof(mask_key)); + memset(&temp_key, 0x0, sizeof(temp_key)); + mask_entry.addr[0] = 0x01; + hns_dsaf_set_mac_key(dsaf_dev, &mask_key, mask_entry.in_vlan_id, + port, mask_entry.addr); + tbl_tcam_mcast.tbl_mcast_item_vld = 1; + tbl_tcam_mcast.tbl_mcast_old_en = 0; - /* find the tcam entry index for promisc */ - entry_index = dsaf_promisc_tcam_entry(port); - - memset(&tbl_tcam_data, 0, sizeof(tbl_tcam_data)); - memset(&tbl_tcam_mask, 0, sizeof(tbl_tcam_mask)); - - /* config key mask */ - if (enable) { - dsaf_set_field(tbl_tcam_data.low.bits.port_vlan, - DSAF_TBL_TCAM_KEY_PORT_M, - DSAF_TBL_TCAM_KEY_PORT_S, port); - dsaf_set_field(tbl_tcam_mask.low.bits.port_vlan, - DSAF_TBL_TCAM_KEY_PORT_M, - DSAF_TBL_TCAM_KEY_PORT_S, 0xf); - - /* SUB_QID */ - dsaf_set_bit(mac_data.tbl_mcast_port_msk[0], - DSAF_SERVICE_NW_NUM, true); - mac_data.tbl_mcast_item_vld = true; /* item_vld bit */ + if (port < DSAF_SERVICE_NW_NUM) { + mskid = port; + } else if (port >= DSAF_BASE_INNER_PORT_NUM) { + mskid = port - DSAF_BASE_INNER_PORT_NUM + DSAF_SERVICE_NW_NUM; } else { - mac_data.tbl_mcast_item_vld = false; /* item_vld bit */ + dev_err(dsaf_dev->dev, "%s,pnum(%d)error,key(%#x:%#x)\n", + dsaf_dev->ae_dev.name, port, + mask_key.high.val, mask_key.low.val); + return; } - dev_dbg(dsaf_dev->dev, - "set_promisc_entry, %s Mac key(%#x:%#x) entry_index%d\n", - dsaf_dev->ae_dev.name, tbl_tcam_data.high.val, - tbl_tcam_data.low.val, entry_index); + dsaf_set_bit(tbl_tcam_mcast.tbl_mcast_port_msk[mskid / 32], + mskid % 32, 1); + memcpy(&temp_key, &mask_key, sizeof(mask_key)); + hns_dsaf_tcam_mc_cfg_vague(dsaf_dev, entry_index, &tbl_tcam_data_mc, + (struct dsaf_tbl_tcam_data *)(&mask_key), + &tbl_tcam_mcast); + + /* update software entry */ + soft_mac_entry += entry_index; + soft_mac_entry->index = entry_index; + soft_mac_entry->tcam_key.high.val = temp_key.high.val; + soft_mac_entry->tcam_key.low.val = temp_key.low.val; +} - /* config promisc entry with mask */ - hns_dsaf_tcam_mc_cfg(dsaf_dev, entry_index, - (struct dsaf_tbl_tcam_data *)&tbl_tcam_data, - (struct dsaf_tbl_tcam_data *)&tbl_tcam_mask, - &mac_data); +static void set_promisc_tcam_disable(struct dsaf_device *dsaf_dev, u32 port) +{ + struct dsaf_tbl_tcam_data tbl_tcam_data_mc = {0x01000000, port}; + struct dsaf_tbl_tcam_ucast_cfg tbl_tcam_ucast = {0, 0, 0, 0, 0}; + struct dsaf_tbl_tcam_mcast_cfg tbl_tcam_mcast = {0, 0, {0} }; + struct dsaf_drv_priv *priv = hns_dsaf_dev_priv(dsaf_dev); + struct dsaf_tbl_tcam_data tbl_tcam_data_uc = {0, 0}; + struct dsaf_tbl_tcam_data tbl_tcam_mask = {0, 0}; + struct dsaf_drv_soft_mac_tbl *soft_mac_entry; + u16 entry_index = DSAF_INVALID_ENTRY_IDX; + struct dsaf_drv_tbl_tcam_key mac_key; + u8 addr[ETH_ALEN] = {0}; - /* config software entry */ + /* 1. delete uc vague tcam entry. */ + /* promisc use vague table match with vlanid = 0 & macaddr = 0 */ + hns_dsaf_set_mac_key(dsaf_dev, &mac_key, 0x00, port, addr); + entry_index = hns_dsaf_find_soft_mac_entry(dsaf_dev, &mac_key); + + if (entry_index == DSAF_INVALID_ENTRY_IDX) + return; + + /* config uc vague table */ + hns_dsaf_tcam_uc_cfg_vague(dsaf_dev, entry_index, &tbl_tcam_data_uc, + &tbl_tcam_mask, &tbl_tcam_ucast); + /* update soft management table. */ + soft_mac_entry = priv->soft_mac_tbl; + soft_mac_entry += entry_index; + soft_mac_entry->index = DSAF_INVALID_ENTRY_IDX; + /* step back to the START for mc. */ + soft_mac_entry = priv->soft_mac_tbl; + + /* 2. delete mc vague tcam entry. */ + addr[0] = 0x01; + memset(&mac_key, 0x0, sizeof(mac_key)); + hns_dsaf_set_mac_key(dsaf_dev, &mac_key, 0x00, port, addr); + entry_index = hns_dsaf_find_soft_mac_entry(dsaf_dev, &mac_key); + + if (entry_index == DSAF_INVALID_ENTRY_IDX) + return; + + /* config mc vague table */ + hns_dsaf_tcam_mc_cfg_vague(dsaf_dev, entry_index, &tbl_tcam_data_mc, + &tbl_tcam_mask, &tbl_tcam_mcast); + /* update soft management table. */ soft_mac_entry += entry_index; - soft_mac_entry->index = enable ? entry_index : DSAF_INVALID_ENTRY_IDX; + soft_mac_entry->index = DSAF_INVALID_ENTRY_IDX; +} + +/* Reserve the last TCAM entry for promisc support */ +void hns_dsaf_set_promisc_tcam(struct dsaf_device *dsaf_dev, + u32 port, bool enable) +{ + if (enable) + set_promisc_tcam_enable(dsaf_dev, port); + else + set_promisc_tcam_disable(dsaf_dev, port); } int hns_dsaf_wait_pkt_clean(struct dsaf_device *dsaf_dev, int port) diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h index 74d935d82cbc..b9733b0b8482 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h +++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h @@ -176,7 +176,7 @@ #define DSAF_INODE_IN_DATA_STP_DISC_0_REG 0x1A50 #define DSAF_INODE_GE_FC_EN_0_REG 0x1B00 #define DSAF_INODE_VC0_IN_PKT_NUM_0_REG 0x1B50 -#define DSAF_INODE_VC1_IN_PKT_NUM_0_REG 0x1C00 +#define DSAF_INODE_VC1_IN_PKT_NUM_0_REG 0x103C #define DSAF_INODE_IN_PRIO_PAUSE_BASE_REG 0x1C00 #define DSAF_INODE_IN_PRIO_PAUSE_BASE_OFFSET 0x100 #define DSAF_INODE_IN_PRIO_PAUSE_OFFSET 0x50 @@ -404,11 +404,11 @@ #define RCB_ECC_ERR_ADDR4_REG 0x460 #define RCB_ECC_ERR_ADDR5_REG 0x464 -#define RCB_COM_SF_CFG_INTMASK_RING 0x480 -#define RCB_COM_SF_CFG_RING_STS 0x484 -#define RCB_COM_SF_CFG_RING 0x488 -#define RCB_COM_SF_CFG_INTMASK_BD 0x48C -#define RCB_COM_SF_CFG_BD_RINT_STS 0x470 +#define RCB_COM_SF_CFG_INTMASK_RING 0x470 +#define RCB_COM_SF_CFG_RING_STS 0x474 +#define RCB_COM_SF_CFG_RING 0x478 +#define RCB_COM_SF_CFG_INTMASK_BD 0x47C +#define RCB_COM_SF_CFG_BD_RINT_STS 0x480 #define RCB_COM_RCB_RD_BD_BUSY 0x490 #define RCB_COM_RCB_FBD_CRT_EN 0x494 #define RCB_COM_AXI_WR_ERR_INTMASK 0x498 @@ -534,6 +534,7 @@ #define GMAC_LD_LINK_COUNTER_REG 0x01D0UL #define GMAC_LOOP_REG 0x01DCUL #define GMAC_RECV_CONTROL_REG 0x01E0UL +#define GMAC_PCS_RX_EN_REG 0x01E4UL #define GMAC_VLAN_CODE_REG 0x01E8UL #define GMAC_RX_OVERRUN_CNT_REG 0x01ECUL #define GMAC_RX_LENGTHFIELD_ERR_CNT_REG 0x01F4UL diff --git a/drivers/net/ethernet/hisilicon/hns/hns_enet.c b/drivers/net/ethernet/hisilicon/hns/hns_enet.c index c62378c07e70..5748d3f722f6 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_enet.c +++ b/drivers/net/ethernet/hisilicon/hns/hns_enet.c @@ -1188,6 +1188,9 @@ int hns_nic_init_phy(struct net_device *ndev, struct hnae_handle *h) if (h->phy_if == PHY_INTERFACE_MODE_XGMII) phy_dev->autoneg = false; + if (h->phy_if == PHY_INTERFACE_MODE_SGMII) + phy_stop(phy_dev); + return 0; } @@ -1283,6 +1286,22 @@ static int hns_nic_init_affinity_mask(int q_num, int ring_idx, return cpu; } +static void hns_nic_free_irq(int q_num, struct hns_nic_priv *priv) +{ + int i; + + for (i = 0; i < q_num * 2; i++) { + if (priv->ring_data[i].ring->irq_init_flag == RCB_IRQ_INITED) { + irq_set_affinity_hint(priv->ring_data[i].ring->irq, + NULL); + free_irq(priv->ring_data[i].ring->irq, + &priv->ring_data[i]); + priv->ring_data[i].ring->irq_init_flag = + RCB_IRQ_NOT_INITED; + } + } +} + static int hns_nic_init_irq(struct hns_nic_priv *priv) { struct hnae_handle *h = priv->ae_handle; @@ -1308,7 +1327,7 @@ static int hns_nic_init_irq(struct hns_nic_priv *priv) if (ret) { netdev_err(priv->netdev, "request irq(%d) fail\n", rd->ring->irq); - return ret; + goto out_free_irq; } disable_irq(rd->ring->irq); @@ -1323,6 +1342,10 @@ static int hns_nic_init_irq(struct hns_nic_priv *priv) } return 0; + +out_free_irq: + hns_nic_free_irq(h->q_num, priv); + return ret; } static int hns_nic_net_up(struct net_device *ndev) @@ -1332,6 +1355,9 @@ static int hns_nic_net_up(struct net_device *ndev) int i, j; int ret; + if (!test_bit(NIC_STATE_DOWN, &priv->state)) + return 0; + ret = hns_nic_init_irq(priv); if (ret != 0) { netdev_err(ndev, "hns init irq failed! ret=%d\n", ret); @@ -1367,6 +1393,7 @@ out_has_some_queues: for (j = i - 1; j >= 0; j--) hns_nic_ring_close(ndev, j); + hns_nic_free_irq(h->q_num, priv); set_bit(NIC_STATE_DOWN, &priv->state); return ret; @@ -1484,11 +1511,19 @@ static int hns_nic_net_stop(struct net_device *ndev) } static void hns_tx_timeout_reset(struct hns_nic_priv *priv); +#define HNS_TX_TIMEO_LIMIT (40 * HZ) static void hns_nic_net_timeout(struct net_device *ndev) { struct hns_nic_priv *priv = netdev_priv(ndev); - hns_tx_timeout_reset(priv); + if (ndev->watchdog_timeo < HNS_TX_TIMEO_LIMIT) { + ndev->watchdog_timeo *= 2; + netdev_info(ndev, "watchdog_timo changed to %d.\n", + ndev->watchdog_timeo); + } else { + ndev->watchdog_timeo = HNS_NIC_TX_TIMEOUT; + hns_tx_timeout_reset(priv); + } } static int hns_nic_do_ioctl(struct net_device *netdev, struct ifreq *ifr, @@ -2051,11 +2086,11 @@ static void hns_nic_service_task(struct work_struct *work) = container_of(work, struct hns_nic_priv, service_task); struct hnae_handle *h = priv->ae_handle; + hns_nic_reset_subtask(priv); hns_nic_update_link_status(priv->netdev); h->dev->ops->update_led_status(h); hns_nic_update_stats(priv->netdev); - hns_nic_reset_subtask(priv); hns_nic_service_event_complete(priv); } @@ -2341,7 +2376,7 @@ static int hns_nic_dev_probe(struct platform_device *pdev) ndev->min_mtu = MAC_MIN_MTU; switch (priv->enet_ver) { case AE_VERSION_2: - ndev->features |= NETIF_F_TSO | NETIF_F_TSO6; + ndev->features |= NETIF_F_TSO | NETIF_F_TSO6 | NETIF_F_NTUPLE; ndev->hw_features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | NETIF_F_RXCSUM | NETIF_F_SG | NETIF_F_GSO | NETIF_F_GRO | NETIF_F_TSO | NETIF_F_TSO6; diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c index 14d00985f087..5ecbb1adcf3b 100644 --- a/drivers/net/ethernet/ibm/ibmvnic.c +++ b/drivers/net/ethernet/ibm/ibmvnic.c @@ -1936,8 +1936,9 @@ static int do_hard_reset(struct ibmvnic_adapter *adapter, static struct ibmvnic_rwi *get_next_rwi(struct ibmvnic_adapter *adapter) { struct ibmvnic_rwi *rwi; + unsigned long flags; - mutex_lock(&adapter->rwi_lock); + spin_lock_irqsave(&adapter->rwi_lock, flags); if (!list_empty(&adapter->rwi_list)) { rwi = list_first_entry(&adapter->rwi_list, struct ibmvnic_rwi, @@ -1947,7 +1948,7 @@ static struct ibmvnic_rwi *get_next_rwi(struct ibmvnic_adapter *adapter) rwi = NULL; } - mutex_unlock(&adapter->rwi_lock); + spin_unlock_irqrestore(&adapter->rwi_lock, flags); return rwi; } @@ -2022,6 +2023,7 @@ static int ibmvnic_reset(struct ibmvnic_adapter *adapter, struct list_head *entry, *tmp_entry; struct ibmvnic_rwi *rwi, *tmp; struct net_device *netdev = adapter->netdev; + unsigned long flags; int ret; if (adapter->state == VNIC_REMOVING || @@ -2038,21 +2040,21 @@ static int ibmvnic_reset(struct ibmvnic_adapter *adapter, goto err; } - mutex_lock(&adapter->rwi_lock); + spin_lock_irqsave(&adapter->rwi_lock, flags); list_for_each(entry, &adapter->rwi_list) { tmp = list_entry(entry, struct ibmvnic_rwi, list); if (tmp->reset_reason == reason) { netdev_dbg(netdev, "Skipping matching reset\n"); - mutex_unlock(&adapter->rwi_lock); + spin_unlock_irqrestore(&adapter->rwi_lock, flags); ret = EBUSY; goto err; } } - rwi = kzalloc(sizeof(*rwi), GFP_KERNEL); + rwi = kzalloc(sizeof(*rwi), GFP_ATOMIC); if (!rwi) { - mutex_unlock(&adapter->rwi_lock); + spin_unlock_irqrestore(&adapter->rwi_lock, flags); ibmvnic_close(netdev); ret = ENOMEM; goto err; @@ -2066,7 +2068,7 @@ static int ibmvnic_reset(struct ibmvnic_adapter *adapter, } rwi->reset_reason = reason; list_add_tail(&rwi->list, &adapter->rwi_list); - mutex_unlock(&adapter->rwi_lock); + spin_unlock_irqrestore(&adapter->rwi_lock, flags); adapter->resetting = true; netdev_dbg(adapter->netdev, "Scheduling reset (reason %d)\n", reason); schedule_work(&adapter->ibmvnic_reset); @@ -4756,7 +4758,7 @@ static int ibmvnic_probe(struct vio_dev *dev, const struct vio_device_id *id) INIT_WORK(&adapter->ibmvnic_reset, __ibmvnic_reset); INIT_LIST_HEAD(&adapter->rwi_list); - mutex_init(&adapter->rwi_lock); + spin_lock_init(&adapter->rwi_lock); adapter->resetting = false; adapter->mac_change_pending = false; diff --git a/drivers/net/ethernet/ibm/ibmvnic.h b/drivers/net/ethernet/ibm/ibmvnic.h index 99c4f8d331ce..f2018dbebfa5 100644 --- a/drivers/net/ethernet/ibm/ibmvnic.h +++ b/drivers/net/ethernet/ibm/ibmvnic.h @@ -1075,7 +1075,7 @@ struct ibmvnic_adapter { struct tasklet_struct tasklet; enum vnic_state state; enum ibmvnic_reset_reason reset_reason; - struct mutex rwi_lock; + spinlock_t rwi_lock; struct list_head rwi_list; struct work_struct ibmvnic_reset; bool resetting; diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index fbb21ac06c98..0b3bcb73d4bb 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -1546,17 +1546,17 @@ static int i40e_set_mac(struct net_device *netdev, void *p) netdev_info(netdev, "set new mac address %pM\n", addr->sa_data); /* Copy the address first, so that we avoid a possible race with - * .set_rx_mode(). If we copy after changing the address in the filter - * list, we might open ourselves to a narrow race window where - * .set_rx_mode could delete our dev_addr filter and prevent traffic - * from passing. + * .set_rx_mode(). + * - Remove old address from MAC filter + * - Copy new address + * - Add new address to MAC filter */ - ether_addr_copy(netdev->dev_addr, addr->sa_data); - spin_lock_bh(&vsi->mac_filter_hash_lock); i40e_del_mac_filter(vsi, netdev->dev_addr); - i40e_add_mac_filter(vsi, addr->sa_data); + ether_addr_copy(netdev->dev_addr, addr->sa_data); + i40e_add_mac_filter(vsi, netdev->dev_addr); spin_unlock_bh(&vsi->mac_filter_hash_lock); + if (vsi->type == I40E_VSI_MAIN) { i40e_status ret; diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c index a0b1575468fc..a7e14e98889f 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c +++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c @@ -1559,24 +1559,6 @@ static bool i40e_alloc_mapped_page(struct i40e_ring *rx_ring, } /** - * i40e_receive_skb - Send a completed packet up the stack - * @rx_ring: rx ring in play - * @skb: packet to send up - * @vlan_tag: vlan tag for packet - **/ -void i40e_receive_skb(struct i40e_ring *rx_ring, - struct sk_buff *skb, u16 vlan_tag) -{ - struct i40e_q_vector *q_vector = rx_ring->q_vector; - - if ((rx_ring->netdev->features & NETIF_F_HW_VLAN_CTAG_RX) && - (vlan_tag & VLAN_VID_MASK)) - __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), vlan_tag); - - napi_gro_receive(&q_vector->napi, skb); -} - -/** * i40e_alloc_rx_buffers - Replace used receive buffers * @rx_ring: ring to place buffers on * @cleaned_count: number of buffers to replace @@ -1793,8 +1775,7 @@ static inline void i40e_rx_hash(struct i40e_ring *ring, * other fields within the skb. **/ void i40e_process_skb_fields(struct i40e_ring *rx_ring, - union i40e_rx_desc *rx_desc, struct sk_buff *skb, - u8 rx_ptype) + union i40e_rx_desc *rx_desc, struct sk_buff *skb) { u64 qword = le64_to_cpu(rx_desc->wb.qword1.status_error_len); u32 rx_status = (qword & I40E_RXD_QW1_STATUS_MASK) >> @@ -1802,6 +1783,8 @@ void i40e_process_skb_fields(struct i40e_ring *rx_ring, u32 tsynvalid = rx_status & I40E_RXD_QW1_STATUS_TSYNVALID_MASK; u32 tsyn = (rx_status & I40E_RXD_QW1_STATUS_TSYNINDX_MASK) >> I40E_RXD_QW1_STATUS_TSYNINDX_SHIFT; + u8 rx_ptype = (qword & I40E_RXD_QW1_PTYPE_MASK) >> + I40E_RXD_QW1_PTYPE_SHIFT; if (unlikely(tsynvalid)) i40e_ptp_rx_hwtstamp(rx_ring->vsi->back, skb, tsyn); @@ -1812,6 +1795,13 @@ void i40e_process_skb_fields(struct i40e_ring *rx_ring, skb_record_rx_queue(skb, rx_ring->queue_index); + if (qword & BIT(I40E_RX_DESC_STATUS_L2TAG1P_SHIFT)) { + u16 vlan_tag = rx_desc->wb.qword0.lo_dword.l2tag1; + + __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), + le16_to_cpu(vlan_tag)); + } + /* modifies the skb - consumes the enet header */ skb->protocol = eth_type_trans(skb, rx_ring->netdev); } @@ -2350,8 +2340,6 @@ static int i40e_clean_rx_irq(struct i40e_ring *rx_ring, int budget) struct i40e_rx_buffer *rx_buffer; union i40e_rx_desc *rx_desc; unsigned int size; - u16 vlan_tag; - u8 rx_ptype; u64 qword; /* return some buffers to hardware, one at a time is too slow */ @@ -2444,18 +2432,11 @@ static int i40e_clean_rx_irq(struct i40e_ring *rx_ring, int budget) /* probably a little skewed due to removing CRC */ total_rx_bytes += skb->len; - qword = le64_to_cpu(rx_desc->wb.qword1.status_error_len); - rx_ptype = (qword & I40E_RXD_QW1_PTYPE_MASK) >> - I40E_RXD_QW1_PTYPE_SHIFT; - /* populate checksum, VLAN, and protocol */ - i40e_process_skb_fields(rx_ring, rx_desc, skb, rx_ptype); - - vlan_tag = (qword & BIT(I40E_RX_DESC_STATUS_L2TAG1P_SHIFT)) ? - le16_to_cpu(rx_desc->wb.qword0.lo_dword.l2tag1) : 0; + i40e_process_skb_fields(rx_ring, rx_desc, skb); i40e_trace(clean_rx_irq_rx, rx_ring, rx_desc, skb); - i40e_receive_skb(rx_ring, skb, vlan_tag); + napi_gro_receive(&rx_ring->q_vector->napi, skb); skb = NULL; /* update budget accounting */ diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx_common.h b/drivers/net/ethernet/intel/i40e/i40e_txrx_common.h index 09809dffe399..8af0e99c6c0d 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_txrx_common.h +++ b/drivers/net/ethernet/intel/i40e/i40e_txrx_common.h @@ -12,10 +12,7 @@ struct i40e_rx_buffer *i40e_clean_programming_status( union i40e_rx_desc *rx_desc, u64 qw); void i40e_process_skb_fields(struct i40e_ring *rx_ring, - union i40e_rx_desc *rx_desc, struct sk_buff *skb, - u8 rx_ptype); -void i40e_receive_skb(struct i40e_ring *rx_ring, - struct sk_buff *skb, u16 vlan_tag); + union i40e_rx_desc *rx_desc, struct sk_buff *skb); void i40e_xdp_ring_update_tail(struct i40e_ring *xdp_ring); void i40e_update_rx_stats(struct i40e_ring *rx_ring, unsigned int total_rx_bytes, diff --git a/drivers/net/ethernet/intel/i40e/i40e_xsk.c b/drivers/net/ethernet/intel/i40e/i40e_xsk.c index 433c8e688c78..870cf654e436 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_xsk.c +++ b/drivers/net/ethernet/intel/i40e/i40e_xsk.c @@ -634,8 +634,6 @@ int i40e_clean_rx_irq_zc(struct i40e_ring *rx_ring, int budget) struct i40e_rx_buffer *bi; union i40e_rx_desc *rx_desc; unsigned int size; - u16 vlan_tag; - u8 rx_ptype; u64 qword; if (cleaned_count >= I40E_RX_BUFFER_WRITE) { @@ -713,14 +711,8 @@ int i40e_clean_rx_irq_zc(struct i40e_ring *rx_ring, int budget) total_rx_bytes += skb->len; total_rx_packets++; - qword = le64_to_cpu(rx_desc->wb.qword1.status_error_len); - rx_ptype = (qword & I40E_RXD_QW1_PTYPE_MASK) >> - I40E_RXD_QW1_PTYPE_SHIFT; - i40e_process_skb_fields(rx_ring, rx_desc, skb, rx_ptype); - - vlan_tag = (qword & BIT(I40E_RX_DESC_STATUS_L2TAG1P_SHIFT)) ? - le16_to_cpu(rx_desc->wb.qword0.lo_dword.l2tag1) : 0; - i40e_receive_skb(rx_ring, skb, vlan_tag); + i40e_process_skb_fields(rx_ring, rx_desc, skb); + napi_gro_receive(&rx_ring->q_vector->napi, skb); } i40e_finalize_xdp_rx(rx_ring, xdp_xmit); diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c index 5dacfc870259..345701af7749 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c @@ -700,7 +700,6 @@ static inline void ixgbe_vf_reset_event(struct ixgbe_adapter *adapter, u32 vf) u8 num_tcs = adapter->hw_tcs; u32 reg_val; u32 queue; - u32 word; /* remove VLAN filters beloning to this VF */ ixgbe_clear_vf_vlans(adapter, vf); @@ -758,6 +757,14 @@ static inline void ixgbe_vf_reset_event(struct ixgbe_adapter *adapter, u32 vf) } } + IXGBE_WRITE_FLUSH(hw); +} + +static void ixgbe_vf_clear_mbx(struct ixgbe_adapter *adapter, u32 vf) +{ + struct ixgbe_hw *hw = &adapter->hw; + u32 word; + /* Clear VF's mailbox memory */ for (word = 0; word < IXGBE_VFMAILBOX_SIZE; word++) IXGBE_WRITE_REG_ARRAY(hw, IXGBE_PFMBMEM(vf), word, 0); @@ -831,6 +838,8 @@ static int ixgbe_vf_reset_msg(struct ixgbe_adapter *adapter, u32 vf) /* reset the filters for the device */ ixgbe_vf_reset_event(adapter, vf); + ixgbe_vf_clear_mbx(adapter, vf); + /* set vf mac address */ if (!is_zero_ether_addr(vf_mac)) ixgbe_set_vf_mac(adapter, vf, vf_mac); diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c index 46a0f6b45d84..9d4568eb2297 100644 --- a/drivers/net/ethernet/marvell/mvneta.c +++ b/drivers/net/ethernet/marvell/mvneta.c @@ -408,7 +408,6 @@ struct mvneta_port { struct mvneta_pcpu_stats __percpu *stats; int pkt_size; - unsigned int frag_size; void __iomem *base; struct mvneta_rx_queue *rxqs; struct mvneta_tx_queue *txqs; @@ -2905,7 +2904,9 @@ static void mvneta_rxq_hw_init(struct mvneta_port *pp, if (!pp->bm_priv) { /* Set Offset */ mvneta_rxq_offset_set(pp, rxq, 0); - mvneta_rxq_buf_size_set(pp, rxq, pp->frag_size); + mvneta_rxq_buf_size_set(pp, rxq, PAGE_SIZE < SZ_64K ? + PAGE_SIZE : + MVNETA_RX_BUF_SIZE(pp->pkt_size)); mvneta_rxq_bm_disable(pp, rxq); mvneta_rxq_fill(pp, rxq, rxq->size); } else { @@ -3760,7 +3761,6 @@ static int mvneta_open(struct net_device *dev) int ret; pp->pkt_size = MVNETA_RX_PKT_SIZE(pp->dev->mtu); - pp->frag_size = PAGE_SIZE; ret = mvneta_setup_rxqs(pp); if (ret) diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c index 125ea99418df..f1dab0b55769 100644 --- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c +++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c @@ -4405,12 +4405,15 @@ static void mvpp2_phylink_validate(struct net_device *dev, case PHY_INTERFACE_MODE_10GKR: case PHY_INTERFACE_MODE_XAUI: case PHY_INTERFACE_MODE_NA: - phylink_set(mask, 10000baseCR_Full); - phylink_set(mask, 10000baseSR_Full); - phylink_set(mask, 10000baseLR_Full); - phylink_set(mask, 10000baseLRM_Full); - phylink_set(mask, 10000baseER_Full); - phylink_set(mask, 10000baseKR_Full); + if (port->gop_id == 0) { + phylink_set(mask, 10000baseT_Full); + phylink_set(mask, 10000baseCR_Full); + phylink_set(mask, 10000baseSR_Full); + phylink_set(mask, 10000baseLR_Full); + phylink_set(mask, 10000baseLRM_Full); + phylink_set(mask, 10000baseER_Full); + phylink_set(mask, 10000baseKR_Full); + } /* Fall-through */ case PHY_INTERFACE_MODE_RGMII: case PHY_INTERFACE_MODE_RGMII_ID: @@ -4421,7 +4424,6 @@ static void mvpp2_phylink_validate(struct net_device *dev, phylink_set(mask, 10baseT_Full); phylink_set(mask, 100baseT_Half); phylink_set(mask, 100baseT_Full); - phylink_set(mask, 10000baseT_Full); /* Fall-through */ case PHY_INTERFACE_MODE_1000BASEX: case PHY_INTERFACE_MODE_2500BASEX: diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c index 6af587cf147f..6e101201dcbb 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c @@ -1195,11 +1195,6 @@ int mlx5e_ethtool_get_ts_info(struct mlx5e_priv *priv, struct ethtool_ts_info *info) { struct mlx5_core_dev *mdev = priv->mdev; - int ret; - - ret = ethtool_op_get_ts_info(priv->netdev, info); - if (ret) - return ret; info->phc_index = mlx5_clock_get_ptp_index(mdev); @@ -1207,9 +1202,9 @@ int mlx5e_ethtool_get_ts_info(struct mlx5e_priv *priv, info->phc_index == -1) return 0; - info->so_timestamping |= SOF_TIMESTAMPING_TX_HARDWARE | - SOF_TIMESTAMPING_RX_HARDWARE | - SOF_TIMESTAMPING_RAW_HARDWARE; + info->so_timestamping = SOF_TIMESTAMPING_TX_HARDWARE | + SOF_TIMESTAMPING_RX_HARDWARE | + SOF_TIMESTAMPING_RAW_HARDWARE; info->tx_types = BIT(HWTSTAMP_TX_OFF) | BIT(HWTSTAMP_TX_ON); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index cd6872a9e4dc..bc791404f2e7 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -130,6 +130,8 @@ static bool mlx5e_rx_is_linear_skb(struct mlx5_core_dev *mdev, return !params->lro_en && frag_sz <= PAGE_SIZE; } +#define MLX5_MAX_MPWQE_LOG_WQE_STRIDE_SZ ((BIT(__mlx5_bit_sz(wq, log_wqe_stride_size)) - 1) + \ + MLX5_MPWQE_LOG_STRIDE_SZ_BASE) static bool mlx5e_rx_mpwqe_is_linear_skb(struct mlx5_core_dev *mdev, struct mlx5e_params *params) { @@ -140,6 +142,9 @@ static bool mlx5e_rx_mpwqe_is_linear_skb(struct mlx5_core_dev *mdev, if (!mlx5e_rx_is_linear_skb(mdev, params)) return false; + if (order_base_2(frag_sz) > MLX5_MAX_MPWQE_LOG_WQE_STRIDE_SZ) + return false; + if (MLX5_CAP_GEN(mdev, ext_stride_num_range)) return true; @@ -1400,6 +1405,7 @@ static void mlx5e_close_txqsq(struct mlx5e_txqsq *sq) struct mlx5_core_dev *mdev = c->mdev; struct mlx5_rate_limit rl = {0}; + cancel_work_sync(&sq->dim.work); mlx5e_destroy_sq(mdev, sq->sqn); if (sq->rate_limit) { rl.rate = sq->rate_limit; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c index ed1158b58798..3a177133e230 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c @@ -47,6 +47,7 @@ #define MLX5E_REP_PARAMS_LOG_SQ_SIZE \ max(0x6, MLX5E_PARAMS_MINIMUM_LOG_SQ_SIZE) +#define MLX5E_REP_PARAMS_DEF_NUM_CHANNELS 1 static const char mlx5e_rep_driver_name[] = "mlx5e_rep"; @@ -586,8 +587,8 @@ static void mlx5e_rep_update_flows(struct mlx5e_priv *priv, ASSERT_RTNL(); - if ((!neigh_connected && (e->flags & MLX5_ENCAP_ENTRY_VALID)) || - !ether_addr_equal(e->h_dest, ha)) + if ((e->flags & MLX5_ENCAP_ENTRY_VALID) && + (!neigh_connected || !ether_addr_equal(e->h_dest, ha))) mlx5e_tc_encap_flows_del(priv, e); if (neigh_connected && !(e->flags & MLX5_ENCAP_ENTRY_VALID)) { @@ -1395,30 +1396,19 @@ static void mlx5e_build_rep_netdev(struct net_device *netdev) netdev->features |= netdev->hw_features; } -static int mlx5e_rep_get_default_num_channels(struct mlx5_eswitch_rep *rep, - struct net_device *netdev) -{ - if (rep->vport == FDB_UPLINK_VPORT) - return mlx5e_get_netdev_max_channels(netdev); - else - return 1; -} - static int mlx5e_init_rep(struct mlx5_core_dev *mdev, struct net_device *netdev, const struct mlx5e_profile *profile, void *ppriv) { struct mlx5e_priv *priv = netdev_priv(netdev); - struct mlx5e_rep_priv *rpriv = ppriv; int err; err = mlx5e_netdev_init(netdev, priv, mdev, profile, ppriv); if (err) return err; - priv->channels.params.num_channels = - mlx5e_rep_get_default_num_channels(rpriv->rep, netdev); + priv->channels.params.num_channels = MLX5E_REP_PARAMS_DEF_NUM_CHANNELS; mlx5e_build_rep_params(netdev); mlx5e_build_rep_netdev(netdev); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c index a75aad035593..cdce30a95c60 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c @@ -1190,7 +1190,7 @@ mpwrq_cqe_out: int mlx5e_poll_rx_cq(struct mlx5e_cq *cq, int budget) { struct mlx5e_rq *rq = container_of(cq, struct mlx5e_rq, cq); - struct mlx5e_xdpsq *xdpsq; + struct mlx5e_xdpsq *xdpsq = &rq->xdpsq; struct mlx5_cqe64 *cqe; int work_done = 0; @@ -1201,10 +1201,11 @@ int mlx5e_poll_rx_cq(struct mlx5e_cq *cq, int budget) work_done += mlx5e_decompress_cqes_cont(rq, cq, 0, budget); cqe = mlx5_cqwq_get_cqe(&cq->wq); - if (!cqe) + if (!cqe) { + if (unlikely(work_done)) + goto out; return 0; - - xdpsq = &rq->xdpsq; + } do { if (mlx5_get_cqe_format(cqe) == MLX5_COMPRESSED) { @@ -1219,6 +1220,7 @@ int mlx5e_poll_rx_cq(struct mlx5e_cq *cq, int budget) rq->handle_rx_cqe(rq, cqe); } while ((++work_done < budget) && (cqe = mlx5_cqwq_get_cqe(&cq->wq))); +out: if (xdpsq->doorbell) { mlx5e_xmit_xdp_doorbell(xdpsq); xdpsq->doorbell = false; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c index 3071a44e2f30..d3fe48ff9da9 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c @@ -75,7 +75,6 @@ static const struct counter_desc sw_stats_desc[] = { { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_recover) }, { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_cqes) }, { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_queue_wake) }, - { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_udp_seg_rem) }, { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_cqe_err) }, { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_xdp_xmit) }, { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_xdp_full) }, @@ -199,7 +198,6 @@ void mlx5e_grp_sw_update_stats(struct mlx5e_priv *priv) s->tx_nop += sq_stats->nop; s->tx_queue_stopped += sq_stats->stopped; s->tx_queue_wake += sq_stats->wake; - s->tx_udp_seg_rem += sq_stats->udp_seg_rem; s->tx_queue_dropped += sq_stats->dropped; s->tx_cqe_err += sq_stats->cqe_err; s->tx_recover += sq_stats->recover; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h index 807e60582a6b..fe91ec06e3c7 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h @@ -87,7 +87,6 @@ struct mlx5e_sw_stats { u64 tx_recover; u64 tx_cqes; u64 tx_queue_wake; - u64 tx_udp_seg_rem; u64 tx_cqe_err; u64 tx_xdp_xmit; u64 tx_xdp_full; @@ -221,7 +220,6 @@ struct mlx5e_sq_stats { u64 csum_partial_inner; u64 added_vlan_packets; u64 nop; - u64 udp_seg_rem; #ifdef CONFIG_MLX5_EN_TLS u64 tls_ooo; u64 tls_resync_bytes; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c index c1a9120412b8..59255aeec5ed 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c @@ -903,9 +903,9 @@ mlx5e_tc_offload_to_slow_path(struct mlx5_eswitch *esw, struct mlx5_flow_handle *rule; memcpy(slow_attr, flow->esw_attr, sizeof(*slow_attr)); - slow_attr->action = MLX5_FLOW_CONTEXT_ACTION_FWD_DEST, - slow_attr->split_count = 0, - slow_attr->dest_chain = FDB_SLOW_PATH_CHAIN, + slow_attr->action = MLX5_FLOW_CONTEXT_ACTION_FWD_DEST; + slow_attr->split_count = 0; + slow_attr->dest_chain = FDB_SLOW_PATH_CHAIN; rule = mlx5e_tc_offload_fdb_rules(esw, flow, spec, slow_attr); if (!IS_ERR(rule)) @@ -920,6 +920,9 @@ mlx5e_tc_unoffload_from_slow_path(struct mlx5_eswitch *esw, struct mlx5_esw_flow_attr *slow_attr) { memcpy(slow_attr, flow->esw_attr, sizeof(*slow_attr)); + slow_attr->action = MLX5_FLOW_CONTEXT_ACTION_FWD_DEST; + slow_attr->split_count = 0; + slow_attr->dest_chain = FDB_SLOW_PATH_CHAIN; mlx5e_tc_unoffload_fdb_rules(esw, flow, slow_attr); flow->flags &= ~MLX5E_TC_FLOW_SLOW; } @@ -941,11 +944,10 @@ mlx5e_tc_add_fdb_flow(struct mlx5e_priv *priv, int err = 0, encap_err = 0; int out_index; - /* if prios are not supported, keep the old behaviour of using same prio - * for all offloaded rules. - */ - if (!mlx5_eswitch_prios_supported(esw)) - attr->prio = 1; + if (!mlx5_eswitch_prios_supported(esw) && attr->prio != 1) { + NL_SET_ERR_MSG(extack, "E-switch priorities unsupported, upgrade FW"); + return -EOPNOTSUPP; + } if (attr->chain > max_chain) { NL_SET_ERR_MSG(extack, "Requested chain is out of supported range"); @@ -1163,10 +1165,9 @@ void mlx5e_tc_encap_flows_del(struct mlx5e_priv *priv, flow->rule[0] = rule; } - if (e->flags & MLX5_ENCAP_ENTRY_VALID) { - e->flags &= ~MLX5_ENCAP_ENTRY_VALID; - mlx5_packet_reformat_dealloc(priv->mdev, e->encap_id); - } + /* we know that the encap is valid */ + e->flags &= ~MLX5_ENCAP_ENTRY_VALID; + mlx5_packet_reformat_dealloc(priv->mdev, e->encap_id); } static struct mlx5_fc *mlx5e_tc_get_counter(struct mlx5e_tc_flow *flow) @@ -2653,8 +2654,7 @@ static int parse_tc_fdb_actions(struct mlx5e_priv *priv, struct tcf_exts *exts, NL_SET_ERR_MSG(extack, "Requested destination chain is out of supported range"); return -EOPNOTSUPP; } - action |= MLX5_FLOW_CONTEXT_ACTION_FWD_DEST | - MLX5_FLOW_CONTEXT_ACTION_COUNT; + action |= MLX5_FLOW_CONTEXT_ACTION_COUNT; attr->dest_chain = dest_chain; continue; @@ -2667,6 +2667,14 @@ static int parse_tc_fdb_actions(struct mlx5e_priv *priv, struct tcf_exts *exts, if (!actions_match_supported(priv, exts, parse_attr, flow, extack)) return -EOPNOTSUPP; + if (attr->dest_chain) { + if (attr->action & MLX5_FLOW_CONTEXT_ACTION_FWD_DEST) { + NL_SET_ERR_MSG(extack, "Mirroring goto chain rules isn't supported"); + return -EOPNOTSUPP; + } + attr->action |= MLX5_FLOW_CONTEXT_ACTION_FWD_DEST; + } + if (attr->split_count > 0 && !mlx5_esw_has_fwd_fdb(priv->mdev)) { NL_SET_ERR_MSG_MOD(extack, "current firmware doesn't support split rule for port mirroring"); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c index f21277e636a3..79f122b45def 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c @@ -452,7 +452,7 @@ static void del_sw_hw_rule(struct fs_node *node) if ((fte->action.action & MLX5_FLOW_CONTEXT_ACTION_FWD_DEST) && --fte->dests_size) { - modify_mask = BIT(MLX5_SET_FTE_MODIFY_ENABLE_MASK_DESTINATION_LIST), + modify_mask = BIT(MLX5_SET_FTE_MODIFY_ENABLE_MASK_DESTINATION_LIST); update_fte = true; } out: diff --git a/drivers/net/ethernet/mellanox/mlxsw/core.c b/drivers/net/ethernet/mellanox/mlxsw/core.c index 281aeb1c2386..ddedf8ab5b64 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/core.c +++ b/drivers/net/ethernet/mellanox/mlxsw/core.c @@ -81,6 +81,7 @@ struct mlxsw_core { struct mlxsw_core_port *ports; unsigned int max_ports; bool reload_fail; + bool fw_flash_in_progress; unsigned long driver_priv[0]; /* driver_priv has to be always the last item */ }; @@ -428,12 +429,16 @@ struct mlxsw_reg_trans { struct rcu_head rcu; }; -#define MLXSW_EMAD_TIMEOUT_MS 200 +#define MLXSW_EMAD_TIMEOUT_DURING_FW_FLASH_MS 3000 +#define MLXSW_EMAD_TIMEOUT_MS 200 static void mlxsw_emad_trans_timeout_schedule(struct mlxsw_reg_trans *trans) { unsigned long timeout = msecs_to_jiffies(MLXSW_EMAD_TIMEOUT_MS); + if (trans->core->fw_flash_in_progress) + timeout = msecs_to_jiffies(MLXSW_EMAD_TIMEOUT_DURING_FW_FLASH_MS); + queue_delayed_work(trans->core->emad_wq, &trans->timeout_dw, timeout); } @@ -1891,6 +1896,18 @@ int mlxsw_core_kvd_sizes_get(struct mlxsw_core *mlxsw_core, } EXPORT_SYMBOL(mlxsw_core_kvd_sizes_get); +void mlxsw_core_fw_flash_start(struct mlxsw_core *mlxsw_core) +{ + mlxsw_core->fw_flash_in_progress = true; +} +EXPORT_SYMBOL(mlxsw_core_fw_flash_start); + +void mlxsw_core_fw_flash_end(struct mlxsw_core *mlxsw_core) +{ + mlxsw_core->fw_flash_in_progress = false; +} +EXPORT_SYMBOL(mlxsw_core_fw_flash_end); + static int __init mlxsw_core_module_init(void) { int err; diff --git a/drivers/net/ethernet/mellanox/mlxsw/core.h b/drivers/net/ethernet/mellanox/mlxsw/core.h index d811be8989b0..4e114f35ee0d 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/core.h +++ b/drivers/net/ethernet/mellanox/mlxsw/core.h @@ -294,6 +294,9 @@ int mlxsw_core_kvd_sizes_get(struct mlxsw_core *mlxsw_core, u64 *p_single_size, u64 *p_double_size, u64 *p_linear_size); +void mlxsw_core_fw_flash_start(struct mlxsw_core *mlxsw_core); +void mlxsw_core_fw_flash_end(struct mlxsw_core *mlxsw_core); + bool mlxsw_core_res_valid(struct mlxsw_core *mlxsw_core, enum mlxsw_res_id res_id); diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c index 4197b29a9bda..9bfcb9c060a9 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c @@ -316,8 +316,13 @@ static int mlxsw_sp_firmware_flash(struct mlxsw_sp *mlxsw_sp, }, .mlxsw_sp = mlxsw_sp }; + int err; + + mlxsw_core_fw_flash_start(mlxsw_sp->core); + err = mlxfw_firmware_flash(&mlxsw_sp_mlxfw_dev.mlxfw_dev, firmware); + mlxsw_core_fw_flash_end(mlxsw_sp->core); - return mlxfw_firmware_flash(&mlxsw_sp_mlxfw_dev.mlxfw_dev, firmware); + return err; } static int mlxsw_sp_fw_rev_validate(struct mlxsw_sp *mlxsw_sp) @@ -3671,6 +3676,7 @@ static const struct mlxsw_listener mlxsw_sp_listener[] = { MLXSW_SP_RXL_L3_MARK(ACL2, TRAP_TO_CPU, MULTICAST, false), /* NVE traps */ MLXSW_SP_RXL_MARK(NVE_ENCAP_ARP, TRAP_TO_CPU, ARP, false), + MLXSW_SP_RXL_NO_MARK(NVE_DECAP_ARP, TRAP_TO_CPU, ARP, false), }; static int mlxsw_sp_cpu_policers_set(struct mlxsw_core *mlxsw_core) diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve.c index 3b1e8268df1c..0a31fff2516e 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve.c @@ -1033,6 +1033,6 @@ void mlxsw_sp_nve_fini(struct mlxsw_sp *mlxsw_sp) { WARN_ON(mlxsw_sp->nve->num_nve_tunnels); rhashtable_destroy(&mlxsw_sp->nve->mc_list_ht); - mlxsw_sp->nve = NULL; kfree(mlxsw_sp->nve); + mlxsw_sp->nve = NULL; } diff --git a/drivers/net/ethernet/mellanox/mlxsw/trap.h b/drivers/net/ethernet/mellanox/mlxsw/trap.h index 6f18f4d3322a..451216dd7f6b 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/trap.h +++ b/drivers/net/ethernet/mellanox/mlxsw/trap.h @@ -60,6 +60,7 @@ enum { MLXSW_TRAP_ID_IPV6_MC_LINK_LOCAL_DEST = 0x91, MLXSW_TRAP_ID_HOST_MISS_IPV6 = 0x92, MLXSW_TRAP_ID_IPIP_DECAP_ERROR = 0xB1, + MLXSW_TRAP_ID_NVE_DECAP_ARP = 0xB8, MLXSW_TRAP_ID_NVE_ENCAP_ARP = 0xBD, MLXSW_TRAP_ID_ROUTER_ALERT_IPV4 = 0xD6, MLXSW_TRAP_ID_ROUTER_ALERT_IPV6 = 0xD7, diff --git a/drivers/net/ethernet/microchip/lan743x_main.c b/drivers/net/ethernet/microchip/lan743x_main.c index e8ca98c070f6..20c9377e99cb 100644 --- a/drivers/net/ethernet/microchip/lan743x_main.c +++ b/drivers/net/ethernet/microchip/lan743x_main.c @@ -802,14 +802,8 @@ static int lan743x_mac_init(struct lan743x_adapter *adapter) u32 mac_addr_hi = 0; u32 mac_addr_lo = 0; u32 data; - int ret; netdev = adapter->netdev; - lan743x_csr_write(adapter, MAC_CR, MAC_CR_RST_); - ret = lan743x_csr_wait_for_bit(adapter, MAC_CR, MAC_CR_RST_, - 0, 1000, 20000, 100); - if (ret) - return ret; /* setup auto duplex, and speed detection */ data = lan743x_csr_read(adapter, MAC_CR); @@ -2719,8 +2713,9 @@ static int lan743x_mdiobus_init(struct lan743x_adapter *adapter) snprintf(adapter->mdiobus->id, MII_BUS_ID_SIZE, "pci-%s", pci_name(adapter->pdev)); - /* set to internal PHY id */ - adapter->mdiobus->phy_mask = ~(u32)BIT(1); + if ((adapter->csr.id_rev & ID_REV_ID_MASK_) == ID_REV_ID_LAN7430_) + /* LAN7430 uses internal phy at address 1 */ + adapter->mdiobus->phy_mask = ~(u32)BIT(1); /* register mdiobus */ ret = mdiobus_register(adapter->mdiobus); diff --git a/drivers/net/ethernet/neterion/vxge/vxge-config.c b/drivers/net/ethernet/neterion/vxge/vxge-config.c index 4c1fb7e57888..7cde387e5ec6 100644 --- a/drivers/net/ethernet/neterion/vxge/vxge-config.c +++ b/drivers/net/ethernet/neterion/vxge/vxge-config.c @@ -808,7 +808,7 @@ __vxge_hw_vpath_fw_ver_get(struct __vxge_hw_virtualpath *vpath, struct vxge_hw_device_date *fw_date = &hw_info->fw_date; struct vxge_hw_device_version *flash_version = &hw_info->flash_version; struct vxge_hw_device_date *flash_date = &hw_info->flash_date; - u64 data0, data1 = 0, steer_ctrl = 0; + u64 data0 = 0, data1 = 0, steer_ctrl = 0; enum vxge_hw_status status; status = vxge_hw_vpath_fw_api(vpath, diff --git a/drivers/net/ethernet/netronome/nfp/flower/offload.c b/drivers/net/ethernet/netronome/nfp/flower/offload.c index c642fd84eb02..2cdbf29ecbe7 100644 --- a/drivers/net/ethernet/netronome/nfp/flower/offload.c +++ b/drivers/net/ethernet/netronome/nfp/flower/offload.c @@ -343,13 +343,29 @@ nfp_flower_calculate_key_layers(struct nfp_app *app, !(tcp_flags & (TCPHDR_FIN | TCPHDR_SYN | TCPHDR_RST))) return -EOPNOTSUPP; - /* We need to store TCP flags in the IPv4 key space, thus - * we need to ensure we include a IPv4 key layer if we have - * not done so already. + /* We need to store TCP flags in the either the IPv4 or IPv6 key + * space, thus we need to ensure we include a IPv4/IPv6 key + * layer if we have not done so already. */ - if (!(key_layer & NFP_FLOWER_LAYER_IPV4)) { - key_layer |= NFP_FLOWER_LAYER_IPV4; - key_size += sizeof(struct nfp_flower_ipv4); + if (!key_basic) + return -EOPNOTSUPP; + + if (!(key_layer & NFP_FLOWER_LAYER_IPV4) && + !(key_layer & NFP_FLOWER_LAYER_IPV6)) { + switch (key_basic->n_proto) { + case cpu_to_be16(ETH_P_IP): + key_layer |= NFP_FLOWER_LAYER_IPV4; + key_size += sizeof(struct nfp_flower_ipv4); + break; + + case cpu_to_be16(ETH_P_IPV6): + key_layer |= NFP_FLOWER_LAYER_IPV6; + key_size += sizeof(struct nfp_flower_ipv6); + break; + + default: + return -EOPNOTSUPP; + } } } diff --git a/drivers/net/ethernet/nuvoton/w90p910_ether.c b/drivers/net/ethernet/nuvoton/w90p910_ether.c index 052b3d2c07a1..c662c6f5bee3 100644 --- a/drivers/net/ethernet/nuvoton/w90p910_ether.c +++ b/drivers/net/ethernet/nuvoton/w90p910_ether.c @@ -912,7 +912,7 @@ static const struct net_device_ops w90p910_ether_netdev_ops = { .ndo_validate_addr = eth_validate_addr, }; -static void __init get_mac_address(struct net_device *dev) +static void get_mac_address(struct net_device *dev) { struct w90p910_ether *ether = netdev_priv(dev); struct platform_device *pdev; diff --git a/drivers/net/ethernet/qlogic/qed/qed_hsi.h b/drivers/net/ethernet/qlogic/qed/qed_hsi.h index 7e120b58ac58..b13cfb449d8f 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_hsi.h +++ b/drivers/net/ethernet/qlogic/qed/qed_hsi.h @@ -12837,8 +12837,9 @@ enum MFW_DRV_MSG_TYPE { MFW_DRV_MSG_BW_UPDATE10, MFW_DRV_MSG_TRANSCEIVER_STATE_CHANGE, MFW_DRV_MSG_BW_UPDATE11, - MFW_DRV_MSG_OEM_CFG_UPDATE, + MFW_DRV_MSG_RESERVED, MFW_DRV_MSG_GET_TLV_REQ, + MFW_DRV_MSG_OEM_CFG_UPDATE, MFW_DRV_MSG_MAX }; diff --git a/drivers/net/ethernet/qlogic/qed/qed_ll2.c b/drivers/net/ethernet/qlogic/qed/qed_ll2.c index 504c8f71b61d..90afd514ffe1 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_ll2.c +++ b/drivers/net/ethernet/qlogic/qed/qed_ll2.c @@ -2506,6 +2506,7 @@ static int qed_ll2_start_xmit(struct qed_dev *cdev, struct sk_buff *skb, if (unlikely(dma_mapping_error(&cdev->pdev->dev, mapping))) { DP_NOTICE(cdev, "Unable to map frag - dropping packet\n"); + rc = -ENOMEM; goto err; } diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c index 18e39e5e447b..5b0c32bdb016 100644 --- a/drivers/net/ethernet/realtek/r8169.c +++ b/drivers/net/ethernet/realtek/r8169.c @@ -6415,7 +6415,7 @@ static irqreturn_t rtl8169_interrupt(int irq, void *dev_instance) goto out; } - if (status & LinkChg) + if (status & LinkChg && tp->dev->phydev) phy_mac_interrupt(tp->dev->phydev); if (unlikely(status & RxFIFOOver && diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index e821ccc8027b..0e0a0789c2ed 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -4224,6 +4224,7 @@ int stmmac_dvr_probe(struct device *device, priv->wq = create_singlethread_workqueue("stmmac_wq"); if (!priv->wq) { dev_err(priv->device, "failed to create workqueue\n"); + ret = -ENOMEM; goto error_wq; } diff --git a/drivers/net/ieee802154/ca8210.c b/drivers/net/ieee802154/ca8210.c index 0ff5a403a8dc..b2ff903a9cb6 100644 --- a/drivers/net/ieee802154/ca8210.c +++ b/drivers/net/ieee802154/ca8210.c @@ -721,7 +721,7 @@ static void ca8210_mlme_reset_worker(struct work_struct *work) static void ca8210_rx_done(struct cas_control *cas_ctl) { u8 *buf; - u8 len; + unsigned int len; struct work_priv_container *mlme_reset_wpc; struct ca8210_priv *priv = cas_ctl->priv; @@ -730,7 +730,7 @@ static void ca8210_rx_done(struct cas_control *cas_ctl) if (len > CA8210_SPI_BUF_SIZE) { dev_crit( &priv->spi->dev, - "Received packet len (%d) erroneously long\n", + "Received packet len (%u) erroneously long\n", len ); goto finish; diff --git a/drivers/net/ieee802154/mac802154_hwsim.c b/drivers/net/ieee802154/mac802154_hwsim.c index 51b5198d5943..b6743f03dce0 100644 --- a/drivers/net/ieee802154/mac802154_hwsim.c +++ b/drivers/net/ieee802154/mac802154_hwsim.c @@ -492,7 +492,7 @@ static int hwsim_del_edge_nl(struct sk_buff *msg, struct genl_info *info) !info->attrs[MAC802154_HWSIM_ATTR_RADIO_EDGE]) return -EINVAL; - if (nla_parse_nested(edge_attrs, MAC802154_HWSIM_EDGE_ATTR_MAX + 1, + if (nla_parse_nested(edge_attrs, MAC802154_HWSIM_EDGE_ATTR_MAX, info->attrs[MAC802154_HWSIM_ATTR_RADIO_EDGE], hwsim_edge_policy, NULL)) return -EINVAL; @@ -542,7 +542,7 @@ static int hwsim_set_edge_lqi(struct sk_buff *msg, struct genl_info *info) !info->attrs[MAC802154_HWSIM_ATTR_RADIO_EDGE]) return -EINVAL; - if (nla_parse_nested(edge_attrs, MAC802154_HWSIM_EDGE_ATTR_MAX + 1, + if (nla_parse_nested(edge_attrs, MAC802154_HWSIM_EDGE_ATTR_MAX, info->attrs[MAC802154_HWSIM_ATTR_RADIO_EDGE], hwsim_edge_policy, NULL)) return -EINVAL; diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c index 54af2bde6682..51990002d495 100644 --- a/drivers/net/phy/phy_device.c +++ b/drivers/net/phy/phy_device.c @@ -315,11 +315,8 @@ static int mdio_bus_phy_restore(struct device *dev) if (ret < 0) return ret; - /* The PHY needs to renegotiate. */ - phydev->link = 0; - phydev->state = PHY_UP; - - phy_start_machine(phydev); + if (phydev->attached_dev && phydev->adjust_link) + phy_start_machine(phydev); return 0; } diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c index 184c24baca15..d6916f787fce 100644 --- a/drivers/net/usb/hso.c +++ b/drivers/net/usb/hso.c @@ -2807,6 +2807,12 @@ static int hso_get_config_data(struct usb_interface *interface) return -EIO; } + /* check if we have a valid interface */ + if (if_num > 16) { + kfree(config_data); + return -EINVAL; + } + switch (config_data[if_num]) { case 0x0: result = 0; @@ -2877,10 +2883,18 @@ static int hso_probe(struct usb_interface *interface, /* Get the interface/port specification from either driver_info or from * the device itself */ - if (id->driver_info) + if (id->driver_info) { + /* if_num is controlled by the device, driver_info is a 0 terminated + * array. Make sure, the access is in bounds! */ + for (i = 0; i <= if_num; ++i) + if (((u32 *)(id->driver_info))[i] == 0) + goto exit; port_spec = ((u32 *)(id->driver_info))[if_num]; - else + } else { port_spec = hso_get_config_data(interface); + if (port_spec < 0) + goto exit; + } /* Check if we need to switch to alt interfaces prior to port * configuration */ diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c index 3c8bdac78866..e96bc0c6140f 100644 --- a/drivers/net/usb/lan78xx.c +++ b/drivers/net/usb/lan78xx.c @@ -2325,6 +2325,10 @@ static int lan78xx_set_mac_addr(struct net_device *netdev, void *p) ret = lan78xx_write_reg(dev, RX_ADDRL, addr_lo); ret = lan78xx_write_reg(dev, RX_ADDRH, addr_hi); + /* Added to support MAC address changes */ + ret = lan78xx_write_reg(dev, MAF_LO(0), addr_lo); + ret = lan78xx_write_reg(dev, MAF_HI(0), addr_hi | MAF_HI_VALID_); + return 0; } diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c index 72a55b6b4211..c8872dd5ff5e 100644 --- a/drivers/net/usb/qmi_wwan.c +++ b/drivers/net/usb/qmi_wwan.c @@ -1117,6 +1117,7 @@ static const struct usb_device_id products[] = { {QMI_FIXED_INTF(0x1435, 0xd181, 4)}, /* Wistron NeWeb D18Q1 */ {QMI_FIXED_INTF(0x1435, 0xd181, 5)}, /* Wistron NeWeb D18Q1 */ {QMI_FIXED_INTF(0x1435, 0xd191, 4)}, /* Wistron NeWeb D19Q1 */ + {QMI_QUIRK_SET_DTR(0x1508, 0x1001, 4)}, /* Fibocom NL668 series */ {QMI_FIXED_INTF(0x16d8, 0x6003, 0)}, /* CMOTech 6003 */ {QMI_FIXED_INTF(0x16d8, 0x6007, 0)}, /* CMOTech CHE-628S */ {QMI_FIXED_INTF(0x16d8, 0x6008, 0)}, /* CMOTech CMU-301 */ @@ -1229,6 +1230,7 @@ static const struct usb_device_id products[] = { {QMI_FIXED_INTF(0x1bc7, 0x1101, 3)}, /* Telit ME910 dual modem */ {QMI_FIXED_INTF(0x1bc7, 0x1200, 5)}, /* Telit LE920 */ {QMI_QUIRK_SET_DTR(0x1bc7, 0x1201, 2)}, /* Telit LE920, LE920A4 */ + {QMI_QUIRK_SET_DTR(0x1bc7, 0x1900, 1)}, /* Telit LN940 series */ {QMI_FIXED_INTF(0x1c9e, 0x9801, 3)}, /* Telewell TW-3G HSPA+ */ {QMI_FIXED_INTF(0x1c9e, 0x9803, 4)}, /* Telewell TW-3G HSPA+ */ {QMI_FIXED_INTF(0x1c9e, 0x9b01, 3)}, /* XS Stick W100-2 from 4G Systems */ diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c index f1b5201cc320..60dd1ec1665f 100644 --- a/drivers/net/usb/r8152.c +++ b/drivers/net/usb/r8152.c @@ -129,6 +129,7 @@ #define USB_UPS_CTRL 0xd800 #define USB_POWER_CUT 0xd80a #define USB_MISC_0 0xd81a +#define USB_MISC_1 0xd81f #define USB_AFE_CTRL2 0xd824 #define USB_UPS_CFG 0xd842 #define USB_UPS_FLAGS 0xd848 @@ -555,6 +556,7 @@ enum spd_duplex { /* MAC PASSTHRU */ #define AD_MASK 0xfee0 +#define BND_MASK 0x0004 #define EFUSE 0xcfdb #define PASS_THRU_MASK 0x1 @@ -1150,7 +1152,7 @@ out1: return ret; } -/* Devices containing RTL8153-AD can support a persistent +/* Devices containing proper chips can support a persistent * host system provided MAC address. * Examples of this are Dell TB15 and Dell WD15 docks */ @@ -1165,13 +1167,23 @@ static int vendor_mac_passthru_addr_read(struct r8152 *tp, struct sockaddr *sa) /* test for -AD variant of RTL8153 */ ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_MISC_0); - if ((ocp_data & AD_MASK) != 0x1000) - return -ENODEV; - - /* test for MAC address pass-through bit */ - ocp_data = ocp_read_byte(tp, MCU_TYPE_USB, EFUSE); - if ((ocp_data & PASS_THRU_MASK) != 1) - return -ENODEV; + if ((ocp_data & AD_MASK) == 0x1000) { + /* test for MAC address pass-through bit */ + ocp_data = ocp_read_byte(tp, MCU_TYPE_USB, EFUSE); + if ((ocp_data & PASS_THRU_MASK) != 1) { + netif_dbg(tp, probe, tp->netdev, + "No efuse for RTL8153-AD MAC pass through\n"); + return -ENODEV; + } + } else { + /* test for RTL8153-BND */ + ocp_data = ocp_read_byte(tp, MCU_TYPE_USB, USB_MISC_1); + if ((ocp_data & BND_MASK) == 0) { + netif_dbg(tp, probe, tp->netdev, + "Invalid variant for MAC pass through\n"); + return -ENODEV; + } + } /* returns _AUXMAC_#AABBCCDDEEFF# */ status = acpi_evaluate_object(NULL, "\\_SB.AMAC", NULL, &buffer); @@ -1217,9 +1229,8 @@ static int set_ethernet_addr(struct r8152 *tp) if (tp->version == RTL_VER_01) { ret = pla_ocp_read(tp, PLA_IDR, 8, sa.sa_data); } else { - /* if this is not an RTL8153-AD, no eFuse mac pass thru set, - * or system doesn't provide valid _SB.AMAC this will be - * be expected to non-zero + /* if device doesn't support MAC pass through this will + * be expected to be non-zero */ ret = vendor_mac_passthru_addr_read(tp, &sa); if (ret < 0) diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c index 71c3b7b6b1ab..3d773634a8e2 100644 --- a/drivers/net/vxlan.c +++ b/drivers/net/vxlan.c @@ -642,6 +642,7 @@ static int vxlan_fdb_replace(struct vxlan_fdb *f, rd->remote_port = port; rd->remote_vni = vni; rd->remote_ifindex = ifindex; + rd->offloaded = false; return 1; } @@ -3444,6 +3445,7 @@ static int __vxlan_dev_create(struct net *net, struct net_device *dev, struct vxlan_net *vn = net_generic(net, vxlan_net_id); struct vxlan_dev *vxlan = netdev_priv(dev); struct vxlan_fdb *f = NULL; + bool unregister = false; int err; err = vxlan_dev_configure(net, dev, conf, false, extack); @@ -3469,12 +3471,11 @@ static int __vxlan_dev_create(struct net *net, struct net_device *dev, err = register_netdevice(dev); if (err) goto errout; + unregister = true; err = rtnl_configure_link(dev, NULL); - if (err) { - unregister_netdevice(dev); + if (err) goto errout; - } /* notify default fdb entry */ if (f) @@ -3483,9 +3484,16 @@ static int __vxlan_dev_create(struct net *net, struct net_device *dev, list_add(&vxlan->next, &vn->vxlan_list); return 0; + errout: + /* unregister_netdevice() destroys the default FDB entry with deletion + * notification. But the addition notification was not sent yet, so + * destroy the entry by hand here. + */ if (f) vxlan_fdb_destroy(vxlan, f, false, false); + if (unregister) + unregister_netdevice(dev); return err; } @@ -3722,7 +3730,6 @@ static int vxlan_changelink(struct net_device *dev, struct nlattr *tb[], unsigned long old_age_interval; struct vxlan_rdst old_dst; struct vxlan_config conf; - struct vxlan_fdb *f = NULL; int err; err = vxlan_nl2conf(tb, data, @@ -3753,20 +3760,19 @@ static int vxlan_changelink(struct net_device *dev, struct nlattr *tb[], true); if (!vxlan_addr_any(&dst->remote_ip)) { - err = vxlan_fdb_create(vxlan, all_zeros_mac, + err = vxlan_fdb_update(vxlan, all_zeros_mac, &dst->remote_ip, NUD_REACHABLE | NUD_PERMANENT, + NLM_F_APPEND | NLM_F_CREATE, vxlan->cfg.dst_port, dst->remote_vni, dst->remote_vni, dst->remote_ifindex, - NTF_SELF, &f); + NTF_SELF, false); if (err) { spin_unlock_bh(&vxlan->hash_lock); return err; } - vxlan_fdb_notify(vxlan, f, first_remote_rtnl(f), - RTM_NEWNEIGH, true); } spin_unlock_bh(&vxlan->hash_lock); } diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/ath/ath10k/core.c index 22cbe9a2e646..399b501f3c3c 100644 --- a/drivers/net/wireless/ath/ath10k/core.c +++ b/drivers/net/wireless/ath/ath10k/core.c @@ -2422,6 +2422,28 @@ static int ath10k_core_reset_rx_filter(struct ath10k *ar) return 0; } +static int ath10k_core_compat_services(struct ath10k *ar) +{ + struct ath10k_fw_file *fw_file = &ar->normal_mode_fw.fw_file; + + /* all 10.x firmware versions support thermal throttling but don't + * advertise the support via service flags so we have to hardcode + * it here + */ + switch (fw_file->wmi_op_version) { + case ATH10K_FW_WMI_OP_VERSION_10_1: + case ATH10K_FW_WMI_OP_VERSION_10_2: + case ATH10K_FW_WMI_OP_VERSION_10_2_4: + case ATH10K_FW_WMI_OP_VERSION_10_4: + set_bit(WMI_SERVICE_THERM_THROT, ar->wmi.svc_map); + break; + default: + break; + } + + return 0; +} + int ath10k_core_start(struct ath10k *ar, enum ath10k_firmware_mode mode, const struct ath10k_fw_components *fw) { @@ -2621,6 +2643,12 @@ int ath10k_core_start(struct ath10k *ar, enum ath10k_firmware_mode mode, goto err_hif_stop; } + status = ath10k_core_compat_services(ar); + if (status) { + ath10k_err(ar, "compat services failed: %d\n", status); + goto err_hif_stop; + } + /* Some firmware revisions do not properly set up hardware rx filter * registers. * diff --git a/drivers/net/wireless/ath/ath10k/debug.c b/drivers/net/wireless/ath/ath10k/debug.c index 15964b374f68..02988fc378a1 100644 --- a/drivers/net/wireless/ath/ath10k/debug.c +++ b/drivers/net/wireless/ath/ath10k/debug.c @@ -2578,8 +2578,9 @@ int ath10k_debug_register(struct ath10k *ar) debugfs_create_file("pktlog_filter", 0644, ar->debug.debugfs_phy, ar, &fops_pktlog_filter); - debugfs_create_file("quiet_period", 0644, ar->debug.debugfs_phy, ar, - &fops_quiet_period); + if (test_bit(WMI_SERVICE_THERM_THROT, ar->wmi.svc_map)) + debugfs_create_file("quiet_period", 0644, ar->debug.debugfs_phy, ar, + &fops_quiet_period); debugfs_create_file("tpc_stats", 0400, ar->debug.debugfs_phy, ar, &fops_tpc_stats); diff --git a/drivers/net/wireless/ath/ath10k/thermal.c b/drivers/net/wireless/ath/ath10k/thermal.c index aa8978a8d751..fe35edcd3ec8 100644 --- a/drivers/net/wireless/ath/ath10k/thermal.c +++ b/drivers/net/wireless/ath/ath10k/thermal.c @@ -140,6 +140,9 @@ void ath10k_thermal_set_throttling(struct ath10k *ar) lockdep_assert_held(&ar->conf_mutex); + if (!test_bit(WMI_SERVICE_THERM_THROT, ar->wmi.svc_map)) + return; + if (!ar->wmi.ops->gen_pdev_set_quiet_mode) return; @@ -165,6 +168,9 @@ int ath10k_thermal_register(struct ath10k *ar) struct device *hwmon_dev; int ret; + if (!test_bit(WMI_SERVICE_THERM_THROT, ar->wmi.svc_map)) + return 0; + cdev = thermal_cooling_device_register("ath10k_thermal", ar, &ath10k_thermal_ops); @@ -216,6 +222,9 @@ err_cooling_destroy: void ath10k_thermal_unregister(struct ath10k *ar) { + if (!test_bit(WMI_SERVICE_THERM_THROT, ar->wmi.svc_map)) + return; + sysfs_remove_link(&ar->dev->kobj, "cooling_device"); thermal_cooling_device_unregister(ar->thermal.cdev); } diff --git a/drivers/net/wireless/ath/ath10k/wmi-tlv.h b/drivers/net/wireless/ath/ath10k/wmi-tlv.h index bf8a4320c39c..e07e9907e355 100644 --- a/drivers/net/wireless/ath/ath10k/wmi-tlv.h +++ b/drivers/net/wireless/ath/ath10k/wmi-tlv.h @@ -1564,6 +1564,9 @@ wmi_tlv_svc_map_ext(const __le32 *in, unsigned long *out, size_t len) SVCMAP(WMI_TLV_SERVICE_SPOOF_MAC_SUPPORT, WMI_SERVICE_SPOOF_MAC_SUPPORT, WMI_TLV_MAX_SERVICE); + SVCMAP(WMI_TLV_SERVICE_THERM_THROT, + WMI_SERVICE_THERM_THROT, + WMI_TLV_MAX_SERVICE); } #undef SVCMAP diff --git a/drivers/net/wireless/ath/ath10k/wmi.h b/drivers/net/wireless/ath/ath10k/wmi.h index 58e33ab9e0e9..66222eeaba4c 100644 --- a/drivers/net/wireless/ath/ath10k/wmi.h +++ b/drivers/net/wireless/ath/ath10k/wmi.h @@ -205,6 +205,7 @@ enum wmi_service { WMI_SERVICE_SPOOF_MAC_SUPPORT, WMI_SERVICE_TX_DATA_ACK_RSSI, WMI_SERVICE_VDEV_DIFFERENT_BEACON_INTERVAL_SUPPORT, + WMI_SERVICE_THERM_THROT, /* keep last */ WMI_SERVICE_MAX, diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c index c5168abe107c..1a9edd8244cf 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c @@ -885,6 +885,15 @@ static int iwl_mvm_sar_geo_init(struct iwl_mvm *mvm) int ret, i, j; u16 cmd_wide_id = WIDE_ID(PHY_OPS_GROUP, GEO_TX_POWER_LIMIT); + /* + * This command is not supported on earlier firmware versions. + * Unfortunately, we don't have a TLV API flag to rely on, so + * rely on the major version which is in the first byte of + * ucode_ver. + */ + if (IWL_UCODE_SERIAL(mvm->fw->ucode_ver) < 41) + return 0; + ret = iwl_mvm_sar_get_wgds_table(mvm); if (ret < 0) { IWL_DEBUG_RADIO(mvm, diff --git a/drivers/net/wireless/marvell/mwifiex/11n.c b/drivers/net/wireless/marvell/mwifiex/11n.c index e2addd8b878b..5d75c971004b 100644 --- a/drivers/net/wireless/marvell/mwifiex/11n.c +++ b/drivers/net/wireless/marvell/mwifiex/11n.c @@ -696,11 +696,10 @@ void mwifiex_11n_delba(struct mwifiex_private *priv, int tid) "Send delba to tid=%d, %pM\n", tid, rx_reor_tbl_ptr->ta); mwifiex_send_delba(priv, tid, rx_reor_tbl_ptr->ta, 0); - spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, - flags); - return; + goto exit; } } +exit: spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, flags); } diff --git a/drivers/net/wireless/marvell/mwifiex/11n_rxreorder.c b/drivers/net/wireless/marvell/mwifiex/11n_rxreorder.c index 8e63d14c1e1c..5380fba652cc 100644 --- a/drivers/net/wireless/marvell/mwifiex/11n_rxreorder.c +++ b/drivers/net/wireless/marvell/mwifiex/11n_rxreorder.c @@ -103,8 +103,6 @@ static int mwifiex_11n_dispatch_pkt(struct mwifiex_private *priv, void *payload) * There could be holes in the buffer, which are skipped by the function. * Since the buffer is linear, the function uses rotation to simulate * circular buffer. - * - * The caller must hold rx_reorder_tbl_lock spinlock. */ static void mwifiex_11n_dispatch_pkt_until_start_win(struct mwifiex_private *priv, @@ -113,21 +111,25 @@ mwifiex_11n_dispatch_pkt_until_start_win(struct mwifiex_private *priv, { int pkt_to_send, i; void *rx_tmp_ptr; + unsigned long flags; pkt_to_send = (start_win > tbl->start_win) ? min((start_win - tbl->start_win), tbl->win_size) : tbl->win_size; for (i = 0; i < pkt_to_send; ++i) { + spin_lock_irqsave(&priv->rx_reorder_tbl_lock, flags); rx_tmp_ptr = NULL; if (tbl->rx_reorder_ptr[i]) { rx_tmp_ptr = tbl->rx_reorder_ptr[i]; tbl->rx_reorder_ptr[i] = NULL; } + spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, flags); if (rx_tmp_ptr) mwifiex_11n_dispatch_pkt(priv, rx_tmp_ptr); } + spin_lock_irqsave(&priv->rx_reorder_tbl_lock, flags); /* * We don't have a circular buffer, hence use rotation to simulate * circular buffer @@ -138,6 +140,7 @@ mwifiex_11n_dispatch_pkt_until_start_win(struct mwifiex_private *priv, } tbl->start_win = start_win; + spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, flags); } /* @@ -147,8 +150,6 @@ mwifiex_11n_dispatch_pkt_until_start_win(struct mwifiex_private *priv, * The start window is adjusted automatically when a hole is located. * Since the buffer is linear, the function uses rotation to simulate * circular buffer. - * - * The caller must hold rx_reorder_tbl_lock spinlock. */ static void mwifiex_11n_scan_and_dispatch(struct mwifiex_private *priv, @@ -156,15 +157,22 @@ mwifiex_11n_scan_and_dispatch(struct mwifiex_private *priv, { int i, j, xchg; void *rx_tmp_ptr; + unsigned long flags; for (i = 0; i < tbl->win_size; ++i) { - if (!tbl->rx_reorder_ptr[i]) + spin_lock_irqsave(&priv->rx_reorder_tbl_lock, flags); + if (!tbl->rx_reorder_ptr[i]) { + spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, + flags); break; + } rx_tmp_ptr = tbl->rx_reorder_ptr[i]; tbl->rx_reorder_ptr[i] = NULL; + spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, flags); mwifiex_11n_dispatch_pkt(priv, rx_tmp_ptr); } + spin_lock_irqsave(&priv->rx_reorder_tbl_lock, flags); /* * We don't have a circular buffer, hence use rotation to simulate * circular buffer @@ -177,6 +185,7 @@ mwifiex_11n_scan_and_dispatch(struct mwifiex_private *priv, } } tbl->start_win = (tbl->start_win + i) & (MAX_TID_VALUE - 1); + spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, flags); } /* @@ -184,8 +193,6 @@ mwifiex_11n_scan_and_dispatch(struct mwifiex_private *priv, * * The function stops the associated timer and dispatches all the * pending packets in the Rx reorder table before deletion. - * - * The caller must hold rx_reorder_tbl_lock spinlock. */ static void mwifiex_del_rx_reorder_entry(struct mwifiex_private *priv, @@ -211,7 +218,11 @@ mwifiex_del_rx_reorder_entry(struct mwifiex_private *priv, del_timer_sync(&tbl->timer_context.timer); tbl->timer_context.timer_is_set = false; + + spin_lock_irqsave(&priv->rx_reorder_tbl_lock, flags); list_del(&tbl->list); + spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, flags); + kfree(tbl->rx_reorder_ptr); kfree(tbl); @@ -224,17 +235,22 @@ mwifiex_del_rx_reorder_entry(struct mwifiex_private *priv, /* * This function returns the pointer to an entry in Rx reordering * table which matches the given TA/TID pair. - * - * The caller must hold rx_reorder_tbl_lock spinlock. */ struct mwifiex_rx_reorder_tbl * mwifiex_11n_get_rx_reorder_tbl(struct mwifiex_private *priv, int tid, u8 *ta) { struct mwifiex_rx_reorder_tbl *tbl; + unsigned long flags; - list_for_each_entry(tbl, &priv->rx_reorder_tbl_ptr, list) - if (!memcmp(tbl->ta, ta, ETH_ALEN) && tbl->tid == tid) + spin_lock_irqsave(&priv->rx_reorder_tbl_lock, flags); + list_for_each_entry(tbl, &priv->rx_reorder_tbl_ptr, list) { + if (!memcmp(tbl->ta, ta, ETH_ALEN) && tbl->tid == tid) { + spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, + flags); return tbl; + } + } + spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, flags); return NULL; } @@ -251,9 +267,14 @@ void mwifiex_11n_del_rx_reorder_tbl_by_ta(struct mwifiex_private *priv, u8 *ta) return; spin_lock_irqsave(&priv->rx_reorder_tbl_lock, flags); - list_for_each_entry_safe(tbl, tmp, &priv->rx_reorder_tbl_ptr, list) - if (!memcmp(tbl->ta, ta, ETH_ALEN)) + list_for_each_entry_safe(tbl, tmp, &priv->rx_reorder_tbl_ptr, list) { + if (!memcmp(tbl->ta, ta, ETH_ALEN)) { + spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, + flags); mwifiex_del_rx_reorder_entry(priv, tbl); + spin_lock_irqsave(&priv->rx_reorder_tbl_lock, flags); + } + } spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, flags); return; @@ -262,18 +283,24 @@ void mwifiex_11n_del_rx_reorder_tbl_by_ta(struct mwifiex_private *priv, u8 *ta) /* * This function finds the last sequence number used in the packets * buffered in Rx reordering table. - * - * The caller must hold rx_reorder_tbl_lock spinlock. */ static int mwifiex_11n_find_last_seq_num(struct reorder_tmr_cnxt *ctx) { struct mwifiex_rx_reorder_tbl *rx_reorder_tbl_ptr = ctx->ptr; + struct mwifiex_private *priv = ctx->priv; + unsigned long flags; int i; - for (i = rx_reorder_tbl_ptr->win_size - 1; i >= 0; --i) - if (rx_reorder_tbl_ptr->rx_reorder_ptr[i]) + spin_lock_irqsave(&priv->rx_reorder_tbl_lock, flags); + for (i = rx_reorder_tbl_ptr->win_size - 1; i >= 0; --i) { + if (rx_reorder_tbl_ptr->rx_reorder_ptr[i]) { + spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, + flags); return i; + } + } + spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, flags); return -1; } @@ -291,22 +318,17 @@ mwifiex_flush_data(struct timer_list *t) struct reorder_tmr_cnxt *ctx = from_timer(ctx, t, timer); int start_win, seq_num; - unsigned long flags; ctx->timer_is_set = false; - spin_lock_irqsave(&ctx->priv->rx_reorder_tbl_lock, flags); seq_num = mwifiex_11n_find_last_seq_num(ctx); - if (seq_num < 0) { - spin_unlock_irqrestore(&ctx->priv->rx_reorder_tbl_lock, flags); + if (seq_num < 0) return; - } mwifiex_dbg(ctx->priv->adapter, INFO, "info: flush data %d\n", seq_num); start_win = (ctx->ptr->start_win + seq_num + 1) & (MAX_TID_VALUE - 1); mwifiex_11n_dispatch_pkt_until_start_win(ctx->priv, ctx->ptr, start_win); - spin_unlock_irqrestore(&ctx->priv->rx_reorder_tbl_lock, flags); } /* @@ -333,14 +355,11 @@ mwifiex_11n_create_rx_reorder_tbl(struct mwifiex_private *priv, u8 *ta, * If we get a TID, ta pair which is already present dispatch all the * the packets and move the window size until the ssn */ - spin_lock_irqsave(&priv->rx_reorder_tbl_lock, flags); tbl = mwifiex_11n_get_rx_reorder_tbl(priv, tid, ta); if (tbl) { mwifiex_11n_dispatch_pkt_until_start_win(priv, tbl, seq_num); - spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, flags); return; } - spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, flags); /* if !tbl then create one */ new_node = kzalloc(sizeof(struct mwifiex_rx_reorder_tbl), GFP_KERNEL); if (!new_node) @@ -551,20 +570,16 @@ int mwifiex_11n_rx_reorder_pkt(struct mwifiex_private *priv, int prev_start_win, start_win, end_win, win_size; u16 pkt_index; bool init_window_shift = false; - unsigned long flags; int ret = 0; - spin_lock_irqsave(&priv->rx_reorder_tbl_lock, flags); tbl = mwifiex_11n_get_rx_reorder_tbl(priv, tid, ta); if (!tbl) { - spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, flags); if (pkt_type != PKT_TYPE_BAR) mwifiex_11n_dispatch_pkt(priv, payload); return ret; } if ((pkt_type == PKT_TYPE_AMSDU) && !tbl->amsdu) { - spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, flags); mwifiex_11n_dispatch_pkt(priv, payload); return ret; } @@ -651,8 +666,6 @@ done: if (!tbl->timer_context.timer_is_set || prev_start_win != tbl->start_win) mwifiex_11n_rxreorder_timer_restart(tbl); - - spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, flags); return ret; } @@ -681,18 +694,14 @@ mwifiex_del_ba_tbl(struct mwifiex_private *priv, int tid, u8 *peer_mac, peer_mac, tid, initiator); if (cleanup_rx_reorder_tbl) { - spin_lock_irqsave(&priv->rx_reorder_tbl_lock, flags); tbl = mwifiex_11n_get_rx_reorder_tbl(priv, tid, peer_mac); if (!tbl) { - spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, - flags); mwifiex_dbg(priv->adapter, EVENT, "event: TID, TA not found in table\n"); return; } mwifiex_del_rx_reorder_entry(priv, tbl); - spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, flags); } else { ptx_tbl = mwifiex_get_ba_tbl(priv, tid, peer_mac); if (!ptx_tbl) { @@ -726,7 +735,6 @@ int mwifiex_ret_11n_addba_resp(struct mwifiex_private *priv, int tid, win_size; struct mwifiex_rx_reorder_tbl *tbl; uint16_t block_ack_param_set; - unsigned long flags; block_ack_param_set = le16_to_cpu(add_ba_rsp->block_ack_param_set); @@ -740,20 +748,17 @@ int mwifiex_ret_11n_addba_resp(struct mwifiex_private *priv, mwifiex_dbg(priv->adapter, ERROR, "ADDBA RSP: failed %pM tid=%d)\n", add_ba_rsp->peer_mac_addr, tid); - spin_lock_irqsave(&priv->rx_reorder_tbl_lock, flags); tbl = mwifiex_11n_get_rx_reorder_tbl(priv, tid, add_ba_rsp->peer_mac_addr); if (tbl) mwifiex_del_rx_reorder_entry(priv, tbl); - spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, flags); return 0; } win_size = (block_ack_param_set & IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK) >> BLOCKACKPARAM_WINSIZE_POS; - spin_lock_irqsave(&priv->rx_reorder_tbl_lock, flags); tbl = mwifiex_11n_get_rx_reorder_tbl(priv, tid, add_ba_rsp->peer_mac_addr); if (tbl) { @@ -764,7 +769,6 @@ int mwifiex_ret_11n_addba_resp(struct mwifiex_private *priv, else tbl->amsdu = false; } - spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, flags); mwifiex_dbg(priv->adapter, CMD, "cmd: ADDBA RSP: %pM tid=%d ssn=%d win_size=%d\n", @@ -804,8 +808,11 @@ void mwifiex_11n_cleanup_reorder_tbl(struct mwifiex_private *priv) spin_lock_irqsave(&priv->rx_reorder_tbl_lock, flags); list_for_each_entry_safe(del_tbl_ptr, tmp_node, - &priv->rx_reorder_tbl_ptr, list) + &priv->rx_reorder_tbl_ptr, list) { + spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, flags); mwifiex_del_rx_reorder_entry(priv, del_tbl_ptr); + spin_lock_irqsave(&priv->rx_reorder_tbl_lock, flags); + } INIT_LIST_HEAD(&priv->rx_reorder_tbl_ptr); spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, flags); @@ -929,7 +936,6 @@ void mwifiex_11n_rxba_sync_event(struct mwifiex_private *priv, int tlv_buf_left = len; int ret; u8 *tmp; - unsigned long flags; mwifiex_dbg_dump(priv->adapter, EVT_D, "RXBA_SYNC event:", event_buf, len); @@ -949,18 +955,14 @@ void mwifiex_11n_rxba_sync_event(struct mwifiex_private *priv, tlv_rxba->mac, tlv_rxba->tid, tlv_seq_num, tlv_bitmap_len); - spin_lock_irqsave(&priv->rx_reorder_tbl_lock, flags); rx_reor_tbl_ptr = mwifiex_11n_get_rx_reorder_tbl(priv, tlv_rxba->tid, tlv_rxba->mac); if (!rx_reor_tbl_ptr) { - spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, - flags); mwifiex_dbg(priv->adapter, ERROR, "Can not find rx_reorder_tbl!"); return; } - spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, flags); for (i = 0; i < tlv_bitmap_len; i++) { for (j = 0 ; j < 8; j++) { diff --git a/drivers/net/wireless/marvell/mwifiex/uap_txrx.c b/drivers/net/wireless/marvell/mwifiex/uap_txrx.c index a83c5afc256a..5ce85d5727e4 100644 --- a/drivers/net/wireless/marvell/mwifiex/uap_txrx.c +++ b/drivers/net/wireless/marvell/mwifiex/uap_txrx.c @@ -421,15 +421,12 @@ int mwifiex_process_uap_rx_packet(struct mwifiex_private *priv, spin_unlock_irqrestore(&priv->sta_list_spinlock, flags); } - spin_lock_irqsave(&priv->rx_reorder_tbl_lock, flags); if (!priv->ap_11n_enabled || (!mwifiex_11n_get_rx_reorder_tbl(priv, uap_rx_pd->priority, ta) && (le16_to_cpu(uap_rx_pd->rx_pkt_type) != PKT_TYPE_AMSDU))) { ret = mwifiex_handle_uap_rx_forward(priv, skb); - spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, flags); return ret; } - spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, flags); /* Reorder and send to kernel */ pkt_type = (u8)le16_to_cpu(uap_rx_pd->rx_pkt_type); diff --git a/drivers/net/wireless/mediatek/mt76/tx.c b/drivers/net/wireless/mediatek/mt76/tx.c index 7cbce03aa65b..aa426b838ffa 100644 --- a/drivers/net/wireless/mediatek/mt76/tx.c +++ b/drivers/net/wireless/mediatek/mt76/tx.c @@ -400,7 +400,12 @@ void mt76_stop_tx_queues(struct mt76_dev *dev, struct ieee80211_sta *sta, for (i = 0; i < ARRAY_SIZE(sta->txq); i++) { struct ieee80211_txq *txq = sta->txq[i]; - struct mt76_txq *mtxq = (struct mt76_txq *) txq->drv_priv; + struct mt76_txq *mtxq; + + if (!txq) + continue; + + mtxq = (struct mt76_txq *)txq->drv_priv; spin_lock_bh(&mtxq->hwq->lock); mtxq->send_bar = mtxq->aggr && send_bar; diff --git a/drivers/net/wireless/realtek/rtlwifi/base.c b/drivers/net/wireless/realtek/rtlwifi/base.c index f4122c8fdd97..ef9b502ce576 100644 --- a/drivers/net/wireless/realtek/rtlwifi/base.c +++ b/drivers/net/wireless/realtek/rtlwifi/base.c @@ -2289,6 +2289,7 @@ void rtl_c2hcmd_enqueue(struct ieee80211_hw *hw, struct sk_buff *skb) if (rtl_c2h_fast_cmd(hw, skb)) { rtl_c2h_content_parsing(hw, skb); + kfree_skb(skb); return; } diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c index a8303afa15f1..c914c24f880b 100644 --- a/drivers/net/xen-netfront.c +++ b/drivers/net/xen-netfront.c @@ -903,7 +903,7 @@ static RING_IDX xennet_fill_frags(struct netfront_queue *queue, if (skb_shinfo(skb)->nr_frags == MAX_SKB_FRAGS) { unsigned int pull_to = NETFRONT_SKB_CB(skb)->pull_to; - BUG_ON(pull_to <= skb_headlen(skb)); + BUG_ON(pull_to < skb_headlen(skb)); __pskb_pull_tail(skb, pull_to - skb_headlen(skb)); } if (unlikely(skb_shinfo(skb)->nr_frags >= MAX_SKB_FRAGS)) { diff --git a/drivers/pci/pcie/aer.c b/drivers/pci/pcie/aer.c index a90a9194ac4a..fed29de783e0 100644 --- a/drivers/pci/pcie/aer.c +++ b/drivers/pci/pcie/aer.c @@ -1064,7 +1064,7 @@ void aer_recover_queue(int domain, unsigned int bus, unsigned int devfn, .regs = aer_regs, }; - if (kfifo_in_spinlocked(&aer_recover_ring, &entry, sizeof(entry), + if (kfifo_in_spinlocked(&aer_recover_ring, &entry, 1, &aer_recover_ring_lock)) schedule_work(&aer_recover_work); else diff --git a/drivers/pinctrl/meson/pinctrl-meson.c b/drivers/pinctrl/meson/pinctrl-meson.c index 53d449076dee..ea87d739f534 100644 --- a/drivers/pinctrl/meson/pinctrl-meson.c +++ b/drivers/pinctrl/meson/pinctrl-meson.c @@ -191,7 +191,8 @@ static int meson_pinconf_set(struct pinctrl_dev *pcdev, unsigned int pin, case PIN_CONFIG_BIAS_DISABLE: dev_dbg(pc->dev, "pin %u: disable bias\n", pin); - meson_calc_reg_and_bit(bank, pin, REG_PULL, ®, &bit); + meson_calc_reg_and_bit(bank, pin, REG_PULLEN, ®, + &bit); ret = regmap_update_bits(pc->reg_pullen, reg, BIT(bit), 0); if (ret) diff --git a/drivers/pinctrl/qcom/pinctrl-sdm660.c b/drivers/pinctrl/qcom/pinctrl-sdm660.c index 6838b38555a1..1bfb0ae6b387 100644 --- a/drivers/pinctrl/qcom/pinctrl-sdm660.c +++ b/drivers/pinctrl/qcom/pinctrl-sdm660.c @@ -33,7 +33,7 @@ enum { } -#define PINGROUP(id, base, f1, f2, f3, f4, f5, f6, f7, f8, f9) \ +#define PINGROUP(id, _tile, f1, f2, f3, f4, f5, f6, f7, f8, f9) \ { \ .name = "gpio" #id, \ .pins = gpio##id##_pins, \ @@ -51,11 +51,12 @@ enum { msm_mux_##f9 \ }, \ .nfuncs = 10, \ - .ctl_reg = base + REG_SIZE * id, \ - .io_reg = base + 0x4 + REG_SIZE * id, \ - .intr_cfg_reg = base + 0x8 + REG_SIZE * id, \ - .intr_status_reg = base + 0xc + REG_SIZE * id, \ - .intr_target_reg = base + 0x8 + REG_SIZE * id, \ + .ctl_reg = REG_SIZE * id, \ + .io_reg = 0x4 + REG_SIZE * id, \ + .intr_cfg_reg = 0x8 + REG_SIZE * id, \ + .intr_status_reg = 0xc + REG_SIZE * id, \ + .intr_target_reg = 0x8 + REG_SIZE * id, \ + .tile = _tile, \ .mux_bit = 2, \ .pull_bit = 0, \ .drv_bit = 6, \ @@ -82,6 +83,7 @@ enum { .intr_cfg_reg = 0, \ .intr_status_reg = 0, \ .intr_target_reg = 0, \ + .tile = NORTH, \ .mux_bit = -1, \ .pull_bit = pull, \ .drv_bit = drv, \ @@ -1397,13 +1399,13 @@ static const struct msm_pingroup sdm660_groups[] = { PINGROUP(111, SOUTH, _, _, _, _, _, _, _, _, _), PINGROUP(112, SOUTH, _, _, _, _, _, _, _, _, _), PINGROUP(113, SOUTH, _, _, _, _, _, _, _, _, _), - SDC_QDSD_PINGROUP(sdc1_clk, 0x99a000, 13, 6), - SDC_QDSD_PINGROUP(sdc1_cmd, 0x99a000, 11, 3), - SDC_QDSD_PINGROUP(sdc1_data, 0x99a000, 9, 0), - SDC_QDSD_PINGROUP(sdc2_clk, 0x99b000, 14, 6), - SDC_QDSD_PINGROUP(sdc2_cmd, 0x99b000, 11, 3), - SDC_QDSD_PINGROUP(sdc2_data, 0x99b000, 9, 0), - SDC_QDSD_PINGROUP(sdc1_rclk, 0x99a000, 15, 0), + SDC_QDSD_PINGROUP(sdc1_clk, 0x9a000, 13, 6), + SDC_QDSD_PINGROUP(sdc1_cmd, 0x9a000, 11, 3), + SDC_QDSD_PINGROUP(sdc1_data, 0x9a000, 9, 0), + SDC_QDSD_PINGROUP(sdc2_clk, 0x9b000, 14, 6), + SDC_QDSD_PINGROUP(sdc2_cmd, 0x9b000, 11, 3), + SDC_QDSD_PINGROUP(sdc2_data, 0x9b000, 9, 0), + SDC_QDSD_PINGROUP(sdc1_rclk, 0x9a000, 15, 0), }; static const struct msm_pinctrl_soc_data sdm660_pinctrl = { diff --git a/drivers/pinctrl/sunxi/pinctrl-sun8i-a83t.c b/drivers/pinctrl/sunxi/pinctrl-sun8i-a83t.c index 6624499eae72..4ada80317a3b 100644 --- a/drivers/pinctrl/sunxi/pinctrl-sun8i-a83t.c +++ b/drivers/pinctrl/sunxi/pinctrl-sun8i-a83t.c @@ -568,7 +568,7 @@ static const struct sunxi_desc_pin sun8i_a83t_pins[] = { SUNXI_PIN(SUNXI_PINCTRL_PIN(H, 11), SUNXI_FUNCTION(0x0, "gpio_in"), SUNXI_FUNCTION(0x1, "gpio_out"), - SUNXI_FUNCTION_IRQ_BANK(0x6, 2, 1)), /* PH_EINT11 */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 2, 11)), /* PH_EINT11 */ }; static const struct sunxi_pinctrl_desc sun8i_a83t_pinctrl_data = { diff --git a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c index cd160f2ec75d..bcd30e2374f1 100644 --- a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c +++ b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c @@ -2364,7 +2364,7 @@ static int _bnx2fc_create(struct net_device *netdev, if (!interface) { printk(KERN_ERR PFX "bnx2fc_interface_create failed\n"); rc = -ENOMEM; - goto ifput_err; + goto netdev_err; } if (is_vlan_dev(netdev)) { diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index b658b9a5eb1e..d0ecc729a90a 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -4886,10 +4886,10 @@ void qla24xx_create_new_sess(struct scsi_qla_host *vha, struct qla_work_evt *e) fcport->d_id = e->u.new_sess.id; fcport->flags |= FCF_FABRIC_DEVICE; fcport->fw_login_state = DSC_LS_PLOGI_PEND; - if (e->u.new_sess.fc4_type & FS_FC4TYPE_FCP) + if (e->u.new_sess.fc4_type == FS_FC4TYPE_FCP) fcport->fc4_type = FC4_TYPE_FCP_SCSI; - if (e->u.new_sess.fc4_type & FS_FC4TYPE_NVME) { + if (e->u.new_sess.fc4_type == FS_FC4TYPE_NVME) { fcport->fc4_type = FC4_TYPE_OTHER; fcport->fc4f_nvme = FC4_TYPE_NVME; } diff --git a/drivers/staging/media/sunxi/cedrus/Kconfig b/drivers/staging/media/sunxi/cedrus/Kconfig index a7a34e89c42d..3252efa422f9 100644 --- a/drivers/staging/media/sunxi/cedrus/Kconfig +++ b/drivers/staging/media/sunxi/cedrus/Kconfig @@ -3,6 +3,7 @@ config VIDEO_SUNXI_CEDRUS depends on VIDEO_DEV && VIDEO_V4L2 && MEDIA_CONTROLLER depends on HAS_DMA depends on OF + depends on MEDIA_CONTROLLER_REQUEST_API select SUNXI_SRAM select VIDEOBUF2_DMA_CONTIG select V4L2_MEM2MEM_DEV diff --git a/drivers/staging/media/sunxi/cedrus/cedrus_hw.c b/drivers/staging/media/sunxi/cedrus/cedrus_hw.c index 32adbcbe6175..07520a2ce179 100644 --- a/drivers/staging/media/sunxi/cedrus/cedrus_hw.c +++ b/drivers/staging/media/sunxi/cedrus/cedrus_hw.c @@ -255,10 +255,10 @@ int cedrus_hw_probe(struct cedrus_dev *dev) res = platform_get_resource(dev->pdev, IORESOURCE_MEM, 0); dev->base = devm_ioremap_resource(dev->dev, res); - if (!dev->base) { + if (IS_ERR(dev->base)) { v4l2_err(&dev->v4l2_dev, "Failed to map registers\n"); - ret = -ENOMEM; + ret = PTR_ERR(dev->base); goto err_sram; } diff --git a/drivers/thermal/hisi_thermal.c b/drivers/thermal/hisi_thermal.c index c4111a98f1a7..2d26ae80e202 100644 --- a/drivers/thermal/hisi_thermal.c +++ b/drivers/thermal/hisi_thermal.c @@ -424,7 +424,7 @@ static int hi3660_thermal_probe(struct hisi_thermal_data *data) struct platform_device *pdev = data->pdev; struct device *dev = &pdev->dev; - data->nr_sensors = 2; + data->nr_sensors = 1; data->sensor = devm_kzalloc(dev, sizeof(*data->sensor) * data->nr_sensors, GFP_KERNEL); @@ -589,7 +589,7 @@ static int hisi_thermal_probe(struct platform_device *pdev) return ret; } - ret = platform_get_irq_byname(pdev, sensor->irq_name); + ret = platform_get_irq(pdev, 0); if (ret < 0) return ret; diff --git a/drivers/thermal/st/stm_thermal.c b/drivers/thermal/st/stm_thermal.c index 47623da0f91b..bbd73c5a4a4e 100644 --- a/drivers/thermal/st/stm_thermal.c +++ b/drivers/thermal/st/stm_thermal.c @@ -241,8 +241,8 @@ static int stm_thermal_read_factory_settings(struct stm_thermal_sensor *sensor) sensor->t0 = TS1_T0_VAL1; /* Retrieve fmt0 and put it on Hz */ - sensor->fmt0 = ADJUST * readl_relaxed(sensor->base + DTS_T0VALR1_OFFSET) - & TS1_FMT0_MASK; + sensor->fmt0 = ADJUST * (readl_relaxed(sensor->base + + DTS_T0VALR1_OFFSET) & TS1_FMT0_MASK); /* Retrieve ramp coefficient */ sensor->ramp_coeff = readl_relaxed(sensor->base + DTS_RAMPVALR_OFFSET) & @@ -532,6 +532,10 @@ static int stm_thermal_prepare(struct stm_thermal_sensor *sensor) if (ret) return ret; + ret = stm_thermal_read_factory_settings(sensor); + if (ret) + goto thermal_unprepare; + ret = stm_thermal_calibration(sensor); if (ret) goto thermal_unprepare; @@ -636,10 +640,6 @@ static int stm_thermal_probe(struct platform_device *pdev) /* Populate sensor */ sensor->base = base; - ret = stm_thermal_read_factory_settings(sensor); - if (ret) - return ret; - sensor->clk = devm_clk_get(&pdev->dev, "pclk"); if (IS_ERR(sensor->clk)) { dev_err(&pdev->dev, "%s: failed to fetch PCLK clock\n", diff --git a/drivers/tty/serial/8250/8250_port.c b/drivers/tty/serial/8250/8250_port.c index f776b3eafb96..3f779d25ec0c 100644 --- a/drivers/tty/serial/8250/8250_port.c +++ b/drivers/tty/serial/8250/8250_port.c @@ -552,30 +552,11 @@ static unsigned int serial_icr_read(struct uart_8250_port *up, int offset) */ static void serial8250_clear_fifos(struct uart_8250_port *p) { - unsigned char fcr; - unsigned char clr_mask = UART_FCR_CLEAR_RCVR | UART_FCR_CLEAR_XMIT; - if (p->capabilities & UART_CAP_FIFO) { - /* - * Make sure to avoid changing FCR[7:3] and ENABLE_FIFO bits. - * In case ENABLE_FIFO is not set, there is nothing to flush - * so just return. Furthermore, on certain implementations of - * the 8250 core, the FCR[7:3] bits may only be changed under - * specific conditions and changing them if those conditions - * are not met can have nasty side effects. One such core is - * the 8250-omap present in TI AM335x. - */ - fcr = serial_in(p, UART_FCR); - - /* FIFO is not enabled, there's nothing to clear. */ - if (!(fcr & UART_FCR_ENABLE_FIFO)) - return; - - fcr |= clr_mask; - serial_out(p, UART_FCR, fcr); - - fcr &= ~clr_mask; - serial_out(p, UART_FCR, fcr); + serial_out(p, UART_FCR, UART_FCR_ENABLE_FIFO); + serial_out(p, UART_FCR, UART_FCR_ENABLE_FIFO | + UART_FCR_CLEAR_RCVR | UART_FCR_CLEAR_XMIT); + serial_out(p, UART_FCR, 0); } } @@ -1467,7 +1448,7 @@ static void __do_stop_tx_rs485(struct uart_8250_port *p) * Enable previously disabled RX interrupts. */ if (!(p->port.rs485.flags & SER_RS485_RX_DURING_TX)) { - serial8250_clear_fifos(p); + serial8250_clear_and_reinit_fifos(p); p->ier |= UART_IER_RLSI | UART_IER_RDI; serial_port_out(&p->port, UART_IER, p->ier); diff --git a/drivers/uio/uio_hv_generic.c b/drivers/uio/uio_hv_generic.c index c2493d011225..3c5169eb23f5 100644 --- a/drivers/uio/uio_hv_generic.c +++ b/drivers/uio/uio_hv_generic.c @@ -204,9 +204,11 @@ hv_uio_open(struct uio_info *info, struct inode *inode) if (atomic_inc_return(&pdata->refcnt) != 1) return 0; + vmbus_set_chn_rescind_callback(dev->channel, hv_uio_rescind); + vmbus_set_sc_create_callback(dev->channel, hv_uio_new_channel); + ret = vmbus_connect_ring(dev->channel, hv_uio_channel_cb, dev->channel); - if (ret == 0) dev->channel->inbound.ring_buffer->interrupt_mask = 1; else @@ -334,9 +336,6 @@ hv_uio_probe(struct hv_device *dev, goto fail_close; } - vmbus_set_chn_rescind_callback(channel, hv_uio_rescind); - vmbus_set_sc_create_callback(channel, hv_uio_new_channel); - ret = sysfs_create_bin_file(&channel->kobj, &ring_buffer_bin_attr); if (ret) dev_notice(&dev->device, diff --git a/drivers/usb/host/xhci-hub.c b/drivers/usb/host/xhci-hub.c index 94aca1b5ac8a..01b5818a4be5 100644 --- a/drivers/usb/host/xhci-hub.c +++ b/drivers/usb/host/xhci-hub.c @@ -1507,7 +1507,8 @@ int xhci_bus_suspend(struct usb_hcd *hcd) portsc_buf[port_index] = 0; /* Bail out if a USB3 port has a new device in link training */ - if ((t1 & PORT_PLS_MASK) == XDEV_POLLING) { + if ((hcd->speed >= HCD_USB3) && + (t1 & PORT_PLS_MASK) == XDEV_POLLING) { bus_state->bus_suspended = 0; spin_unlock_irqrestore(&xhci->lock, flags); xhci_dbg(xhci, "Bus suspend bailout, port in polling\n"); diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h index c3515bad5dbb..011dd45f8718 100644 --- a/drivers/usb/host/xhci.h +++ b/drivers/usb/host/xhci.h @@ -1863,6 +1863,8 @@ struct xhci_hcd { unsigned sw_lpm_support:1; /* support xHCI 1.0 spec USB2 hardware LPM */ unsigned hw_lpm_support:1; + /* Broken Suspend flag for SNPS Suspend resume issue */ + unsigned broken_suspend:1; /* cached usb2 extened protocol capabilites */ u32 *ext_caps; unsigned int num_ext_caps; @@ -1880,8 +1882,6 @@ struct xhci_hcd { void *dbc; /* platform-specific data -- must come last */ unsigned long priv[0] __aligned(sizeof(s64)); - /* Broken Suspend flag for SNPS Suspend resume issue */ - u8 broken_suspend; }; /* Platform specific overrides to generic XHCI hc_driver ops */ diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index e24ff16d4147..1ce27f3ff7a7 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -1164,6 +1164,10 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, TELIT_PRODUCT_LE920A4_1213, 0xff) }, { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_LE920A4_1214), .driver_info = NCTRL(0) | RSVD(1) | RSVD(2) | RSVD(3) }, + { USB_DEVICE(TELIT_VENDOR_ID, 0x1900), /* Telit LN940 (QMI) */ + .driver_info = NCTRL(0) | RSVD(1) }, + { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1901, 0xff), /* Telit LN940 (MBIM) */ + .driver_info = NCTRL(0) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_MF622, 0xff, 0xff, 0xff) }, /* ZTE WCDMA products */ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0002, 0xff, 0xff, 0xff), .driver_info = RSVD(1) }, @@ -1328,6 +1332,7 @@ static const struct usb_device_id option_ids[] = { .driver_info = RSVD(4) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0414, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0417, 0xff, 0xff, 0xff) }, + { USB_DEVICE_INTERFACE_CLASS(ZTE_VENDOR_ID, 0x0602, 0xff) }, /* GosunCn ZTE WeLink ME3630 (MBIM mode) */ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1008, 0xff, 0xff, 0xff), .driver_info = RSVD(4) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1010, 0xff, 0xff, 0xff), @@ -1531,6 +1536,7 @@ static const struct usb_device_id option_ids[] = { .driver_info = RSVD(2) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1428, 0xff, 0xff, 0xff), /* Telewell TW-LTE 4G v2 */ .driver_info = RSVD(2) }, + { USB_DEVICE_INTERFACE_CLASS(ZTE_VENDOR_ID, 0x1476, 0xff) }, /* GosunCn ZTE WeLink ME3630 (ECM/NCM mode) */ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1533, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1534, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1535, 0xff, 0xff, 0xff) }, @@ -1758,6 +1764,7 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE_AND_INTERFACE_INFO(ALINK_VENDOR_ID, ALINK_PRODUCT_3GU, 0xff, 0xff, 0xff) }, { USB_DEVICE(ALINK_VENDOR_ID, SIMCOM_PRODUCT_SIM7100E), .driver_info = RSVD(5) | RSVD(6) }, + { USB_DEVICE_INTERFACE_CLASS(0x1e0e, 0x9003, 0xff) }, /* Simcom SIM7500/SIM7600 MBIM mode */ { USB_DEVICE(ALCATEL_VENDOR_ID, ALCATEL_PRODUCT_X060S_X200), .driver_info = NCTRL(0) | NCTRL(1) | RSVD(4) }, { USB_DEVICE(ALCATEL_VENDOR_ID, ALCATEL_PRODUCT_X220_X500D), @@ -1940,7 +1947,14 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE_AND_INTERFACE_INFO(WETELECOM_VENDOR_ID, WETELECOM_PRODUCT_WMD200, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(WETELECOM_VENDOR_ID, WETELECOM_PRODUCT_6802, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(WETELECOM_VENDOR_ID, WETELECOM_PRODUCT_WMD300, 0xff, 0xff, 0xff) }, - { USB_DEVICE_AND_INTERFACE_INFO(0x03f0, 0x421d, 0xff, 0xff, 0xff) }, /* HP lt2523 (Novatel E371) */ + { USB_DEVICE_AND_INTERFACE_INFO(0x03f0, 0x421d, 0xff, 0xff, 0xff) }, /* HP lt2523 (Novatel E371) */ + { USB_DEVICE_AND_INTERFACE_INFO(0x03f0, 0xa31d, 0xff, 0x06, 0x10) }, /* HP lt4132 (Huawei ME906s-158) */ + { USB_DEVICE_AND_INTERFACE_INFO(0x03f0, 0xa31d, 0xff, 0x06, 0x12) }, + { USB_DEVICE_AND_INTERFACE_INFO(0x03f0, 0xa31d, 0xff, 0x06, 0x13) }, + { USB_DEVICE_AND_INTERFACE_INFO(0x03f0, 0xa31d, 0xff, 0x06, 0x14) }, + { USB_DEVICE_AND_INTERFACE_INFO(0x03f0, 0xa31d, 0xff, 0x06, 0x1b) }, + { USB_DEVICE(0x1508, 0x1001), /* Fibocom NL668 */ + .driver_info = RSVD(4) | RSVD(5) | RSVD(6) }, { } /* Terminating entry */ }; MODULE_DEVICE_TABLE(usb, option_ids); diff --git a/drivers/vhost/net.c b/drivers/vhost/net.c index d919284f103b..02b699a66868 100644 --- a/drivers/vhost/net.c +++ b/drivers/vhost/net.c @@ -517,7 +517,13 @@ static void vhost_net_busy_poll(struct vhost_net *net, struct socket *sock; struct vhost_virtqueue *vq = poll_rx ? tvq : rvq; - mutex_lock_nested(&vq->mutex, poll_rx ? VHOST_NET_VQ_TX: VHOST_NET_VQ_RX); + /* Try to hold the vq mutex of the paired virtqueue. We can't + * use mutex_lock() here since we could not guarantee a + * consistenet lock ordering. + */ + if (!mutex_trylock(&vq->mutex)) + return; + vhost_disable_notify(&net->dev, vq); sock = rvq->private_data; diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c index 6b98d8e3a5bf..55e5aa662ad5 100644 --- a/drivers/vhost/vhost.c +++ b/drivers/vhost/vhost.c @@ -295,11 +295,8 @@ static void vhost_vq_meta_reset(struct vhost_dev *d) { int i; - for (i = 0; i < d->nvqs; ++i) { - mutex_lock(&d->vqs[i]->mutex); + for (i = 0; i < d->nvqs; ++i) __vhost_vq_meta_reset(d->vqs[i]); - mutex_unlock(&d->vqs[i]->mutex); - } } static void vhost_vq_reset(struct vhost_dev *dev, @@ -895,6 +892,20 @@ static inline void __user *__vhost_get_user(struct vhost_virtqueue *vq, #define vhost_get_used(vq, x, ptr) \ vhost_get_user(vq, x, ptr, VHOST_ADDR_USED) +static void vhost_dev_lock_vqs(struct vhost_dev *d) +{ + int i = 0; + for (i = 0; i < d->nvqs; ++i) + mutex_lock_nested(&d->vqs[i]->mutex, i); +} + +static void vhost_dev_unlock_vqs(struct vhost_dev *d) +{ + int i = 0; + for (i = 0; i < d->nvqs; ++i) + mutex_unlock(&d->vqs[i]->mutex); +} + static int vhost_new_umem_range(struct vhost_umem *umem, u64 start, u64 size, u64 end, u64 userspace_addr, int perm) @@ -976,6 +987,7 @@ static int vhost_process_iotlb_msg(struct vhost_dev *dev, int ret = 0; mutex_lock(&dev->mutex); + vhost_dev_lock_vqs(dev); switch (msg->type) { case VHOST_IOTLB_UPDATE: if (!dev->iotlb) { @@ -1009,6 +1021,7 @@ static int vhost_process_iotlb_msg(struct vhost_dev *dev, break; } + vhost_dev_unlock_vqs(dev); mutex_unlock(&dev->mutex); return ret; @@ -2220,6 +2233,8 @@ int vhost_add_used_n(struct vhost_virtqueue *vq, struct vring_used_elem *heads, return -EFAULT; } if (unlikely(vq->log_used)) { + /* Make sure used idx is seen before log. */ + smp_wmb(); /* Log used index update. */ log_write(vq->log_base, vq->log_addr + offsetof(struct vring_used, idx), diff --git a/drivers/video/backlight/pwm_bl.c b/drivers/video/backlight/pwm_bl.c index 678b27063198..f9ef0673a083 100644 --- a/drivers/video/backlight/pwm_bl.c +++ b/drivers/video/backlight/pwm_bl.c @@ -562,7 +562,30 @@ static int pwm_backlight_probe(struct platform_device *pdev) goto err_alloc; } - if (!data->levels) { + if (data->levels) { + /* + * For the DT case, only when brightness levels is defined + * data->levels is filled. For the non-DT case, data->levels + * can come from platform data, however is not usual. + */ + for (i = 0; i <= data->max_brightness; i++) { + if (data->levels[i] > pb->scale) + pb->scale = data->levels[i]; + + pb->levels = data->levels; + } + } else if (!data->max_brightness) { + /* + * If no brightness levels are provided and max_brightness is + * not set, use the default brightness table. For the DT case, + * max_brightness is set to 0 when brightness levels is not + * specified. For the non-DT case, max_brightness is usually + * set to some value. + */ + + /* Get the PWM period (in nanoseconds) */ + pwm_get_state(pb->pwm, &state); + ret = pwm_backlight_brightness_default(&pdev->dev, data, state.period); if (ret < 0) { @@ -570,13 +593,19 @@ static int pwm_backlight_probe(struct platform_device *pdev) "failed to setup default brightness table\n"); goto err_alloc; } - } - for (i = 0; i <= data->max_brightness; i++) { - if (data->levels[i] > pb->scale) - pb->scale = data->levels[i]; + for (i = 0; i <= data->max_brightness; i++) { + if (data->levels[i] > pb->scale) + pb->scale = data->levels[i]; - pb->levels = data->levels; + pb->levels = data->levels; + } + } else { + /* + * That only happens for the non-DT case, where platform data + * sets the max_brightness value. + */ + pb->scale = data->max_brightness; } pb->lth_brightness = data->lth_brightness * (state.period / pb->scale); |