From patchwork Sat Jan 29 11:16:11 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Luca Coelho X-Patchwork-Id: 538458 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id D07FEC433F5 for ; Sat, 29 Jan 2022 11:16:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236902AbiA2LQ2 (ORCPT ); Sat, 29 Jan 2022 06:16:28 -0500 Received: from paleale.coelho.fi ([176.9.41.70]:37870 "EHLO farmhouse.coelho.fi" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S236441AbiA2LQ1 (ORCPT ); Sat, 29 Jan 2022 06:16:27 -0500 Received: from 91-156-4-210.elisa-laajakaista.fi ([91.156.4.210] helo=kveik.lan) by farmhouse.coelho.fi with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.95) (envelope-from ) id 1nDliS-0002ji-Fr; Sat, 29 Jan 2022 13:16:26 +0200 From: Luca Coelho To: kvalo@kernel.org Cc: luca@coelho.fi, linux-wireless@vger.kernel.org Date: Sat, 29 Jan 2022 13:16:11 +0200 Message-Id: X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220129111622.678447-1-luca@coelho.fi> References: <20220129111622.678447-1-luca@coelho.fi> MIME-Version: 1.0 Subject: [PATCH 01/12] iwlwifi: dbg: add infra for tracking free buffer size Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Mordechay Goodstein Until now function just got a pointer to some buffer and used it as if it's good to use with no boundaries about size left in the buffer. This infra helps for internal functions ops to make sure buffer usage is in bound of allocation. We also add external checks with warnings to verify every internal function didn't exceed usage of the free buffer size. Signed-off-by: Mordechay Goodstein Signed-off-by: Luca Coelho --- drivers/net/wireless/intel/iwlwifi/fw/dbg.c | 90 ++++++++++++++------- 1 file changed, 60 insertions(+), 30 deletions(-) diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c index cef3f54908fa..5c0d094887fc 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c @@ -1027,7 +1027,7 @@ struct iwl_dump_ini_region_data { static int iwl_dump_ini_prph_mac_iter(struct iwl_fw_runtime *fwrt, struct iwl_dump_ini_region_data *reg_data, - void *range_ptr, int idx) + void *range_ptr, u32 range_len, int idx) { struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; struct iwl_fw_ini_error_dump_range *range = range_ptr; @@ -1052,7 +1052,7 @@ iwl_dump_ini_prph_mac_iter(struct iwl_fw_runtime *fwrt, static int iwl_dump_ini_prph_phy_iter(struct iwl_fw_runtime *fwrt, struct iwl_dump_ini_region_data *reg_data, - void *range_ptr, int idx) + void *range_ptr, u32 range_len, int idx) { struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; struct iwl_fw_ini_error_dump_range *range = range_ptr; @@ -1102,7 +1102,7 @@ iwl_dump_ini_prph_phy_iter(struct iwl_fw_runtime *fwrt, static int iwl_dump_ini_csr_iter(struct iwl_fw_runtime *fwrt, struct iwl_dump_ini_region_data *reg_data, - void *range_ptr, int idx) + void *range_ptr, u32 range_len, int idx) { struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; struct iwl_fw_ini_error_dump_range *range = range_ptr; @@ -1121,7 +1121,7 @@ static int iwl_dump_ini_csr_iter(struct iwl_fw_runtime *fwrt, static int iwl_dump_ini_config_iter(struct iwl_fw_runtime *fwrt, struct iwl_dump_ini_region_data *reg_data, - void *range_ptr, int idx) + void *range_ptr, u32 range_len, int idx) { struct iwl_trans *trans = fwrt->trans; struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; @@ -1153,7 +1153,7 @@ static int iwl_dump_ini_config_iter(struct iwl_fw_runtime *fwrt, static int iwl_dump_ini_dev_mem_iter(struct iwl_fw_runtime *fwrt, struct iwl_dump_ini_region_data *reg_data, - void *range_ptr, int idx) + void *range_ptr, u32 range_len, int idx) { struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; struct iwl_fw_ini_error_dump_range *range = range_ptr; @@ -1175,7 +1175,7 @@ static int iwl_dump_ini_dev_mem_iter(struct iwl_fw_runtime *fwrt, } static int _iwl_dump_ini_paging_iter(struct iwl_fw_runtime *fwrt, - void *range_ptr, int idx) + void *range_ptr, u32 range_len, int idx) { struct page *page = fwrt->fw_paging_db[idx].fw_paging_block; struct iwl_fw_ini_error_dump_range *range = range_ptr; @@ -1195,7 +1195,7 @@ static int _iwl_dump_ini_paging_iter(struct iwl_fw_runtime *fwrt, static int iwl_dump_ini_paging_iter(struct iwl_fw_runtime *fwrt, struct iwl_dump_ini_region_data *reg_data, - void *range_ptr, int idx) + void *range_ptr, u32 range_len, int idx) { struct iwl_fw_ini_error_dump_range *range; u32 page_size; @@ -1204,7 +1204,7 @@ static int iwl_dump_ini_paging_iter(struct iwl_fw_runtime *fwrt, idx++; if (!fwrt->trans->trans_cfg->gen2) - return _iwl_dump_ini_paging_iter(fwrt, range_ptr, idx); + return _iwl_dump_ini_paging_iter(fwrt, range_ptr, range_len, idx); range = range_ptr; page_size = fwrt->trans->init_dram.paging[idx].size; @@ -1220,7 +1220,7 @@ static int iwl_dump_ini_paging_iter(struct iwl_fw_runtime *fwrt, static int iwl_dump_ini_mon_dram_iter(struct iwl_fw_runtime *fwrt, struct iwl_dump_ini_region_data *reg_data, - void *range_ptr, int idx) + void *range_ptr, u32 range_len, int idx) { struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; struct iwl_fw_ini_error_dump_range *range = range_ptr; @@ -1239,7 +1239,7 @@ iwl_dump_ini_mon_dram_iter(struct iwl_fw_runtime *fwrt, static int iwl_dump_ini_mon_smem_iter(struct iwl_fw_runtime *fwrt, struct iwl_dump_ini_region_data *reg_data, - void *range_ptr, int idx) + void *range_ptr, u32 range_len, int idx) { struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; struct iwl_fw_ini_error_dump_range *range = range_ptr; @@ -1307,7 +1307,7 @@ static bool iwl_ini_txf_iter(struct iwl_fw_runtime *fwrt, static int iwl_dump_ini_txf_iter(struct iwl_fw_runtime *fwrt, struct iwl_dump_ini_region_data *reg_data, - void *range_ptr, int idx) + void *range_ptr, u32 range_len, int idx) { struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; struct iwl_fw_ini_error_dump_range *range = range_ptr; @@ -1442,7 +1442,7 @@ static void iwl_ini_get_rxf_data(struct iwl_fw_runtime *fwrt, static int iwl_dump_ini_rxf_iter(struct iwl_fw_runtime *fwrt, struct iwl_dump_ini_region_data *reg_data, - void *range_ptr, int idx) + void *range_ptr, u32 range_len, int idx) { struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; struct iwl_fw_ini_error_dump_range *range = range_ptr; @@ -1509,7 +1509,7 @@ static int iwl_dump_ini_rxf_iter(struct iwl_fw_runtime *fwrt, static int iwl_dump_ini_err_table_iter(struct iwl_fw_runtime *fwrt, struct iwl_dump_ini_region_data *reg_data, - void *range_ptr, int idx) + void *range_ptr, u32 range_len, int idx) { struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; struct iwl_fw_ini_region_err_table *err_table = ®->err_table; @@ -1528,7 +1528,7 @@ iwl_dump_ini_err_table_iter(struct iwl_fw_runtime *fwrt, static int iwl_dump_ini_special_mem_iter(struct iwl_fw_runtime *fwrt, struct iwl_dump_ini_region_data *reg_data, - void *range_ptr, int idx) + void *range_ptr, u32 range_len, int idx) { struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; struct iwl_fw_ini_region_special_device_memory *special_mem = @@ -1549,7 +1549,7 @@ iwl_dump_ini_special_mem_iter(struct iwl_fw_runtime *fwrt, static int iwl_dump_ini_dbgi_sram_iter(struct iwl_fw_runtime *fwrt, struct iwl_dump_ini_region_data *reg_data, - void *range_ptr, int idx) + void *range_ptr, u32 range_len, int idx) { struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; struct iwl_fw_ini_error_dump_range *range = range_ptr; @@ -1579,7 +1579,7 @@ iwl_dump_ini_dbgi_sram_iter(struct iwl_fw_runtime *fwrt, static int iwl_dump_ini_fw_pkt_iter(struct iwl_fw_runtime *fwrt, struct iwl_dump_ini_region_data *reg_data, - void *range_ptr, int idx) + void *range_ptr, u32 range_len, int idx) { struct iwl_fw_ini_error_dump_range *range = range_ptr; struct iwl_rx_packet *pkt = reg_data->dump_data->fw_pkt; @@ -1601,7 +1601,7 @@ static int iwl_dump_ini_fw_pkt_iter(struct iwl_fw_runtime *fwrt, static void * iwl_dump_ini_mem_fill_header(struct iwl_fw_runtime *fwrt, struct iwl_dump_ini_region_data *reg_data, - void *data) + void *data, u32 data_len) { struct iwl_fw_ini_error_dump *dump = data; @@ -1677,7 +1677,7 @@ iwl_dump_ini_mon_fill_header(struct iwl_fw_runtime *fwrt, static void * iwl_dump_ini_mon_dram_fill_header(struct iwl_fw_runtime *fwrt, struct iwl_dump_ini_region_data *reg_data, - void *data) + void *data, u32 data_len) { struct iwl_fw_ini_monitor_dump *mon_dump = (void *)data; @@ -1688,7 +1688,7 @@ iwl_dump_ini_mon_dram_fill_header(struct iwl_fw_runtime *fwrt, static void * iwl_dump_ini_mon_smem_fill_header(struct iwl_fw_runtime *fwrt, struct iwl_dump_ini_region_data *reg_data, - void *data) + void *data, u32 data_len) { struct iwl_fw_ini_monitor_dump *mon_dump = (void *)data; @@ -1699,7 +1699,7 @@ iwl_dump_ini_mon_smem_fill_header(struct iwl_fw_runtime *fwrt, static void * iwl_dump_ini_err_table_fill_header(struct iwl_fw_runtime *fwrt, struct iwl_dump_ini_region_data *reg_data, - void *data) + void *data, u32 data_len) { struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; struct iwl_fw_ini_err_table_dump *dump = data; @@ -1713,7 +1713,7 @@ iwl_dump_ini_err_table_fill_header(struct iwl_fw_runtime *fwrt, static void * iwl_dump_ini_special_mem_fill_header(struct iwl_fw_runtime *fwrt, struct iwl_dump_ini_region_data *reg_data, - void *data) + void *data, u32 data_len) { struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; struct iwl_fw_ini_special_device_memory *dump = data; @@ -1964,10 +1964,10 @@ struct iwl_dump_ini_mem_ops { struct iwl_dump_ini_region_data *reg_data); void *(*fill_mem_hdr)(struct iwl_fw_runtime *fwrt, struct iwl_dump_ini_region_data *reg_data, - void *data); + void *data, u32 data_len); int (*fill_range)(struct iwl_fw_runtime *fwrt, struct iwl_dump_ini_region_data *reg_data, - void *range, int idx); + void *range, u32 range_len, int idx); }; /** @@ -1993,6 +1993,8 @@ static u32 iwl_dump_ini_mem(struct iwl_fw_runtime *fwrt, struct list_head *list, u32 id = le32_to_cpu(reg->id); u32 num_of_ranges, i, size; u8 *range; + u32 free_size; + u64 header_size; /* * The higher part of the ID from 2 is irrelevant for @@ -2001,13 +2003,21 @@ static u32 iwl_dump_ini_mem(struct iwl_fw_runtime *fwrt, struct list_head *list, if (le32_to_cpu(reg->hdr.version) >= 2) id &= IWL_FW_INI_REGION_V2_MASK; + IWL_DEBUG_FW(fwrt, "WRT: Collecting region: id=%d, type=%d\n", id, + type); + if (!ops->get_num_of_ranges || !ops->get_size || !ops->fill_mem_hdr || - !ops->fill_range) + !ops->fill_range) { + IWL_DEBUG_FW(fwrt, "WRT: no ops for collecting data\n"); return 0; + } size = ops->get_size(fwrt, reg_data); - if (!size) + + if (size < sizeof(*header)) { + IWL_DEBUG_FW(fwrt, "WRT: size didn't include space for haeder\n"); return 0; + } entry = vzalloc(sizeof(*entry) + sizeof(*tlv) + size); if (!entry) @@ -2022,9 +2032,6 @@ static u32 iwl_dump_ini_mem(struct iwl_fw_runtime *fwrt, struct list_head *list, tlv->reserved = reg->reserved; tlv->len = cpu_to_le32(size); - IWL_DEBUG_FW(fwrt, "WRT: Collecting region: id=%d, type=%d\n", id, - type); - num_of_ranges = ops->get_num_of_ranges(fwrt, reg_data); header = (void *)tlv->data; @@ -2033,7 +2040,8 @@ static u32 iwl_dump_ini_mem(struct iwl_fw_runtime *fwrt, struct list_head *list, header->name_len = cpu_to_le32(IWL_FW_INI_MAX_NAME); memcpy(header->name, reg->name, IWL_FW_INI_MAX_NAME); - range = ops->fill_mem_hdr(fwrt, reg_data, header); + free_size = size; + range = ops->fill_mem_hdr(fwrt, reg_data, header, free_size); if (!range) { IWL_ERR(fwrt, "WRT: Failed to fill region header: id=%d, type=%d\n", @@ -2041,8 +2049,21 @@ static u32 iwl_dump_ini_mem(struct iwl_fw_runtime *fwrt, struct list_head *list, goto out_err; } + header_size = range - (u8 *)header; + + if (WARN(header_size > free_size, + "header size %llu > free_size %d", + header_size, free_size)) { + IWL_ERR(fwrt, + "WRT: fill_mem_hdr used more than given free_size\n"); + goto out_err; + } + + free_size -= header_size; + for (i = 0; i < num_of_ranges; i++) { - int range_size = ops->fill_range(fwrt, reg_data, range, i); + int range_size = ops->fill_range(fwrt, reg_data, range, + free_size, i); if (range_size < 0) { IWL_ERR(fwrt, @@ -2050,6 +2071,15 @@ static u32 iwl_dump_ini_mem(struct iwl_fw_runtime *fwrt, struct list_head *list, id, type); goto out_err; } + + if (WARN(range_size > free_size, "range_size %d > free_size %d", + range_size, free_size)) { + IWL_ERR(fwrt, + "WRT: fill_raged used more than given free_size\n"); + goto out_err; + } + + free_size -= range_size; range = range + range_size; } From patchwork Sat Jan 29 11:16:12 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Luca Coelho X-Patchwork-Id: 538215 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 897F4C433FE for ; Sat, 29 Jan 2022 11:16:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237197AbiA2LQa (ORCPT ); Sat, 29 Jan 2022 06:16:30 -0500 Received: from paleale.coelho.fi ([176.9.41.70]:37872 "EHLO farmhouse.coelho.fi" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S237055AbiA2LQ3 (ORCPT ); Sat, 29 Jan 2022 06:16:29 -0500 Received: from 91-156-4-210.elisa-laajakaista.fi ([91.156.4.210] helo=kveik.lan) by farmhouse.coelho.fi with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.95) (envelope-from ) id 1nDliT-0002ji-RH; Sat, 29 Jan 2022 13:16:27 +0200 From: Luca Coelho To: kvalo@kernel.org Cc: luca@coelho.fi, linux-wireless@vger.kernel.org Date: Sat, 29 Jan 2022 13:16:12 +0200 Message-Id: X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220129111622.678447-1-luca@coelho.fi> References: <20220129111622.678447-1-luca@coelho.fi> MIME-Version: 1.0 Subject: [PATCH 02/12] iwlwifi: yoyo: fix DBGI_SRAM ini dump header. Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Rotem Saado DBGI SRAM is new type of monitor, therefore it should be dump as monitor type with ini dump monitor header. Signed-off-by: Rotem Saado Fixes: 89639e06d0f3 ("iwlwifi: yoyo: support for new DBGI_SRAM region") Signed-off-by: Luca Coelho --- .../net/wireless/intel/iwlwifi/cfg/22000.c | 6 ++++ drivers/net/wireless/intel/iwlwifi/fw/dbg.c | 29 +++++++++++++++++-- .../net/wireless/intel/iwlwifi/iwl-config.h | 1 + drivers/net/wireless/intel/iwlwifi/iwl-prph.h | 2 ++ 4 files changed, 36 insertions(+), 2 deletions(-) diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/22000.c b/drivers/net/wireless/intel/iwlwifi/cfg/22000.c index 7fb209ec442d..22f33c074ac9 100644 --- a/drivers/net/wireless/intel/iwlwifi/cfg/22000.c +++ b/drivers/net/wireless/intel/iwlwifi/cfg/22000.c @@ -300,6 +300,12 @@ static const struct iwl_ht_params iwl_22000_ht_params = { .addr = DBGC_CUR_DBGBUF_STATUS, \ .mask = DBGC_CUR_DBGBUF_STATUS_IDX_MSK, \ }, \ + }, \ + .mon_dbgi_regs = { \ + .write_ptr = { \ + .addr = DBGI_SRAM_FIFO_POINTERS, \ + .mask = DBGI_SRAM_FIFO_POINTERS_WR_PTR_MSK, \ + }, \ } const struct iwl_cfg_trans_params iwl_qnj_trans_cfg = { diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c index 5c0d094887fc..101d9085e835 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c @@ -1696,6 +1696,17 @@ iwl_dump_ini_mon_smem_fill_header(struct iwl_fw_runtime *fwrt, &fwrt->trans->cfg->mon_smem_regs); } +static void * +iwl_dump_ini_mon_dbgi_fill_header(struct iwl_fw_runtime *fwrt, + struct iwl_dump_ini_region_data *reg_data, + void *data, u32 data_len) +{ + struct iwl_fw_ini_monitor_dump *mon_dump = (void *)data; + + return iwl_dump_ini_mon_fill_header(fwrt, reg_data, mon_dump, + &fwrt->trans->cfg->mon_dbgi_regs); +} + static void * iwl_dump_ini_err_table_fill_header(struct iwl_fw_runtime *fwrt, struct iwl_dump_ini_region_data *reg_data, @@ -1861,6 +1872,20 @@ iwl_dump_ini_mon_smem_get_size(struct iwl_fw_runtime *fwrt, return size; } +static u32 iwl_dump_ini_mon_dbgi_get_size(struct iwl_fw_runtime *fwrt, + struct iwl_dump_ini_region_data *reg_data) +{ + struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; + u32 size = le32_to_cpu(reg->dev_addr.size); + u32 ranges = iwl_dump_ini_mem_ranges(fwrt, reg_data); + + if (!size || !ranges) + return 0; + + return sizeof(struct iwl_fw_ini_monitor_dump) + ranges * + (size + sizeof(struct iwl_fw_ini_error_dump_range)); +} + static u32 iwl_dump_ini_txf_get_size(struct iwl_fw_runtime *fwrt, struct iwl_dump_ini_region_data *reg_data) { @@ -2285,8 +2310,8 @@ static const struct iwl_dump_ini_mem_ops iwl_dump_ini_region_ops[] = { }, [IWL_FW_INI_REGION_DBGI_SRAM] = { .get_num_of_ranges = iwl_dump_ini_mem_ranges, - .get_size = iwl_dump_ini_mem_get_size, - .fill_mem_hdr = iwl_dump_ini_mem_fill_header, + .get_size = iwl_dump_ini_mon_dbgi_get_size, + .fill_mem_hdr = iwl_dump_ini_mon_dbgi_fill_header, .fill_range = iwl_dump_ini_dbgi_sram_iter, }, }; diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-config.h b/drivers/net/wireless/intel/iwlwifi/iwl-config.h index f46ec44da1eb..2eb7f87672b4 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-config.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-config.h @@ -408,6 +408,7 @@ struct iwl_cfg { u32 min_ba_txq_size; const struct iwl_fw_mon_regs mon_dram_regs; const struct iwl_fw_mon_regs mon_smem_regs; + const struct iwl_fw_mon_regs mon_dbgi_regs; }; #define IWL_CFG_ANY (~0) diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-prph.h b/drivers/net/wireless/intel/iwlwifi/iwl-prph.h index 95b3dae7b504..186e22c4e6c4 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-prph.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-prph.h @@ -358,6 +358,8 @@ #define DBGI_SRAM_TARGET_ACCESS_CFG_RESET_ADDRESS_MSK 0x10000 #define DBGI_SRAM_TARGET_ACCESS_RDATA_LSB 0x00A2E154 #define DBGI_SRAM_TARGET_ACCESS_RDATA_MSB 0x00A2E158 +#define DBGI_SRAM_FIFO_POINTERS 0x00A2E148 +#define DBGI_SRAM_FIFO_POINTERS_WR_PTR_MSK 0x00000FFF enum { ENABLE_WFPM = BIT(31), From patchwork Sat Jan 29 11:16:13 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Luca Coelho X-Patchwork-Id: 538457 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id A85C3C4332F for ; Sat, 29 Jan 2022 11:16:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237084AbiA2LQa (ORCPT ); Sat, 29 Jan 2022 06:16:30 -0500 Received: from paleale.coelho.fi ([176.9.41.70]:37874 "EHLO farmhouse.coelho.fi" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S236441AbiA2LQ3 (ORCPT ); Sat, 29 Jan 2022 06:16:29 -0500 Received: from 91-156-4-210.elisa-laajakaista.fi ([91.156.4.210] helo=kveik.lan) by farmhouse.coelho.fi with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.95) (envelope-from ) id 1nDliV-0002ji-IX; Sat, 29 Jan 2022 13:16:28 +0200 From: Luca Coelho To: kvalo@kernel.org Cc: luca@coelho.fi, linux-wireless@vger.kernel.org Date: Sat, 29 Jan 2022 13:16:13 +0200 Message-Id: X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220129111622.678447-1-luca@coelho.fi> References: <20220129111622.678447-1-luca@coelho.fi> MIME-Version: 1.0 Subject: [PATCH 03/12] iwlwifi: mvm: only enable HE DCM if we also support TX Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Mordechay Goodstein Currently we enable DCM if the peer supports RX without checking whether we advertised that we support TX. Fix this by also checking that our TX side is set. Signed-off-by: Mordechay Goodstein Signed-off-by: Luca Coelho --- drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c index 0611874aa24b..6ba591f8d9c3 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c @@ -97,7 +97,10 @@ static u16 rs_fw_get_config_flags(struct iwl_mvm *mvm, if (he_cap->has_he && (he_cap->he_cap_elem.phy_cap_info[3] & - IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_MASK)) + IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_MASK && + sband->iftype_data && + sband->iftype_data->he_cap.he_cap_elem.phy_cap_info[3] & + IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_MASK)) flags |= IWL_TLC_MNG_CFG_FLAGS_HE_DCM_NSS_1_MSK; return flags; From patchwork Sat Jan 29 11:16:14 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Luca Coelho X-Patchwork-Id: 538214 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5AFA1C433F5 for ; Sat, 29 Jan 2022 11:16:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237251AbiA2LQc (ORCPT ); Sat, 29 Jan 2022 06:16:32 -0500 Received: from paleale.coelho.fi ([176.9.41.70]:37876 "EHLO farmhouse.coelho.fi" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S237190AbiA2LQa (ORCPT ); Sat, 29 Jan 2022 06:16:30 -0500 Received: from 91-156-4-210.elisa-laajakaista.fi ([91.156.4.210] helo=kveik.lan) by farmhouse.coelho.fi with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.95) (envelope-from ) id 1nDliW-0002ji-AU; Sat, 29 Jan 2022 13:16:29 +0200 From: Luca Coelho To: kvalo@kernel.org Cc: luca@coelho.fi, linux-wireless@vger.kernel.org Date: Sat, 29 Jan 2022 13:16:14 +0200 Message-Id: X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220129111622.678447-1-luca@coelho.fi> References: <20220129111622.678447-1-luca@coelho.fi> MIME-Version: 1.0 Subject: [PATCH 04/12] iwlwifi: advertise support for HE - DCM BPSK RX/TX Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Mordechay Goodstein Our HE capable HW also supports DCM mode, so broadcast this capability in the HE PHY capabilities. Signed-off-by: Mordechay Goodstein Signed-off-by: Luca Coelho --- drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c index 3803847dd31d..aebae8251eb8 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c @@ -584,9 +584,9 @@ static const struct ieee80211_sband_iftype_data iwl_he_capa[] = { IEEE80211_HE_PHY_CAP2_NDP_4x_LTF_AND_3_2US | IEEE80211_HE_PHY_CAP2_STBC_RX_UNDER_80MHZ, .phy_cap_info[3] = - IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_NO_DCM | + IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_BPSK | IEEE80211_HE_PHY_CAP3_DCM_MAX_TX_NSS_1 | - IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_NO_DCM | + IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_BPSK | IEEE80211_HE_PHY_CAP3_DCM_MAX_RX_NSS_1, .phy_cap_info[4] = IEEE80211_HE_PHY_CAP4_SU_BEAMFORMEE | @@ -654,9 +654,9 @@ static const struct ieee80211_sband_iftype_data iwl_he_capa[] = { IEEE80211_HE_PHY_CAP2_STBC_RX_UNDER_80MHZ | IEEE80211_HE_PHY_CAP2_NDP_4x_LTF_AND_3_2US, .phy_cap_info[3] = - IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_NO_DCM | + IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_BPSK | IEEE80211_HE_PHY_CAP3_DCM_MAX_TX_NSS_1 | - IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_NO_DCM | + IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_BPSK | IEEE80211_HE_PHY_CAP3_DCM_MAX_RX_NSS_1, .phy_cap_info[6] = IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT, From patchwork Sat Jan 29 11:16:15 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Luca Coelho X-Patchwork-Id: 538456 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 20B65C433EF for ; Sat, 29 Jan 2022 11:16:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237454AbiA2LQd (ORCPT ); Sat, 29 Jan 2022 06:16:33 -0500 Received: from paleale.coelho.fi ([176.9.41.70]:37878 "EHLO farmhouse.coelho.fi" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S237223AbiA2LQb (ORCPT ); Sat, 29 Jan 2022 06:16:31 -0500 Received: from 91-156-4-210.elisa-laajakaista.fi ([91.156.4.210] helo=kveik.lan) by farmhouse.coelho.fi with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.95) (envelope-from ) id 1nDliX-0002ji-A1; Sat, 29 Jan 2022 13:16:30 +0200 From: Luca Coelho To: kvalo@kernel.org Cc: luca@coelho.fi, linux-wireless@vger.kernel.org Date: Sat, 29 Jan 2022 13:16:15 +0200 Message-Id: X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220129111622.678447-1-luca@coelho.fi> References: <20220129111622.678447-1-luca@coelho.fi> MIME-Version: 1.0 Subject: [PATCH 05/12] iwlwifi: mvm: don't iterate unadded vifs when handling FW SMPS req Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Luca Coelho We may not have all the interfaces added to the driver when we get the THERMAL_DUAL_CHAIN_REQUEST notification from the FW, so instead of iterating all vifs to update SMPS, iterate only the ones that are already assigned. The interfaces that were not assigned yet, will be updated accordingly when we start using them. Signed-off-by: Luca Coelho Fixes: 2a7ce54ccc23 ("iwlwifi: mvm: honour firmware SMPS requests") Signed-off-by: Luca Coelho --- drivers/net/wireless/intel/iwlwifi/mvm/ops.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c index ba19ed30f85a..86dd2dc1a8ab 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c @@ -235,7 +235,8 @@ static void iwl_mvm_rx_thermal_dual_chain_req(struct iwl_mvm *mvm, */ mvm->fw_static_smps_request = req->event == cpu_to_le32(THERMAL_DUAL_CHAIN_REQ_DISABLE); - ieee80211_iterate_interfaces(mvm->hw, IEEE80211_IFACE_ITER_NORMAL, + ieee80211_iterate_interfaces(mvm->hw, + IEEE80211_IFACE_SKIP_SDATA_NOT_IN_DRIVER, iwl_mvm_intf_dual_chain_req, NULL); } From patchwork Sat Jan 29 11:16:16 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Luca Coelho X-Patchwork-Id: 538213 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7A622C433F5 for ; Sat, 29 Jan 2022 11:16:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237398AbiA2LQe (ORCPT ); Sat, 29 Jan 2022 06:16:34 -0500 Received: from paleale.coelho.fi ([176.9.41.70]:37880 "EHLO farmhouse.coelho.fi" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S237233AbiA2LQc (ORCPT ); Sat, 29 Jan 2022 06:16:32 -0500 Received: from 91-156-4-210.elisa-laajakaista.fi ([91.156.4.210] helo=kveik.lan) by farmhouse.coelho.fi with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.95) (envelope-from ) id 1nDliY-0002ji-5V; Sat, 29 Jan 2022 13:16:31 +0200 From: Luca Coelho To: kvalo@kernel.org Cc: luca@coelho.fi, linux-wireless@vger.kernel.org Date: Sat, 29 Jan 2022 13:16:16 +0200 Message-Id: X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220129111622.678447-1-luca@coelho.fi> References: <20220129111622.678447-1-luca@coelho.fi> MIME-Version: 1.0 Subject: [PATCH 06/12] iwlwifi: mvm: align locking in D3 test debugfs Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Johannes Berg Since commit a05829a7222e ("cfg80211: avoid holding the RTNL when calling the driver") we're not only holding the RTNL when going in and out of suspend, but also the wiphy->mtx. Add that to the D3 test debugfs in iwlwifi since it's required for various calls to mac80211. Fixes: a05829a7222e ("cfg80211: avoid holding the RTNL when calling the driver") Signed-off-by: Johannes Berg Fixes: a05829a7222e ("cfg80211: avoid holding the RTNL when calling the driver") Signed-off-by: Luca Coelho --- drivers/net/wireless/intel/iwlwifi/mvm/d3.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c index 9f0e436f11f3..a995bba0ba81 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c @@ -2697,7 +2697,9 @@ static int iwl_mvm_d3_test_open(struct inode *inode, struct file *file) /* start pseudo D3 */ rtnl_lock(); + wiphy_lock(mvm->hw->wiphy); err = __iwl_mvm_suspend(mvm->hw, mvm->hw->wiphy->wowlan_config, true); + wiphy_unlock(mvm->hw->wiphy); rtnl_unlock(); if (err > 0) err = -EINVAL; @@ -2753,7 +2755,9 @@ static int iwl_mvm_d3_test_release(struct inode *inode, struct file *file) iwl_fw_dbg_read_d3_debug_data(&mvm->fwrt); rtnl_lock(); + wiphy_lock(mvm->hw->wiphy); __iwl_mvm_resume(mvm, true); + wiphy_unlock(mvm->hw->wiphy); rtnl_unlock(); iwl_mvm_resume_tcm(mvm); From patchwork Sat Jan 29 11:16:17 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Luca Coelho X-Patchwork-Id: 538455 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id C8E15C433EF for ; Sat, 29 Jan 2022 11:16:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237190AbiA2LQf (ORCPT ); Sat, 29 Jan 2022 06:16:35 -0500 Received: from paleale.coelho.fi ([176.9.41.70]:37882 "EHLO farmhouse.coelho.fi" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S237301AbiA2LQe (ORCPT ); Sat, 29 Jan 2022 06:16:34 -0500 Received: from 91-156-4-210.elisa-laajakaista.fi ([91.156.4.210] helo=kveik.lan) by farmhouse.coelho.fi with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.95) (envelope-from ) id 1nDliZ-0002ji-3n; Sat, 29 Jan 2022 13:16:32 +0200 From: Luca Coelho To: kvalo@kernel.org Cc: luca@coelho.fi, linux-wireless@vger.kernel.org Date: Sat, 29 Jan 2022 13:16:17 +0200 Message-Id: X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220129111622.678447-1-luca@coelho.fi> References: <20220129111622.678447-1-luca@coelho.fi> MIME-Version: 1.0 Subject: [PATCH 07/12] iwlwifi: pcie: add support for MS devices Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Yaara Baruch Add MS devices to the driver. For now we are using the same FW image as MR (since they differ only in rfid), but it should change in the future. Signed-off-by: Yaara Baruch Signed-off-by: Luca Coelho --- .../net/wireless/intel/iwlwifi/cfg/22000.c | 23 +++++++++++++++++ .../net/wireless/intel/iwlwifi/iwl-config.h | 5 ++++ drivers/net/wireless/intel/iwlwifi/pcie/drv.c | 25 ++++++++++++++++++- 3 files changed, 52 insertions(+), 1 deletion(-) diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/22000.c b/drivers/net/wireless/intel/iwlwifi/cfg/22000.c index 22f33c074ac9..c7bda7246f0d 100644 --- a/drivers/net/wireless/intel/iwlwifi/cfg/22000.c +++ b/drivers/net/wireless/intel/iwlwifi/cfg/22000.c @@ -40,6 +40,7 @@ #define IWL_SO_A_GF_A_FW_PRE "iwlwifi-so-a0-gf-a0-" #define IWL_TY_A_GF_A_FW_PRE "iwlwifi-ty-a0-gf-a0-" #define IWL_SO_A_GF4_A_FW_PRE "iwlwifi-so-a0-gf4-a0-" +#define IWL_SO_A_MR_A_FW_PRE "iwlwifi-so-a0-mr-a0-" #define IWL_SNJ_A_GF4_A_FW_PRE "iwlwifi-SoSnj-a0-gf4-a0-" #define IWL_SNJ_A_GF_A_FW_PRE "iwlwifi-SoSnj-a0-gf-a0-" #define IWL_SNJ_A_HR_B_FW_PRE "iwlwifi-SoSnj-a0-hr-b0-" @@ -483,6 +484,7 @@ const char iwl_ax101_name[] = "Intel(R) Wi-Fi 6 AX101"; const char iwl_ax200_name[] = "Intel(R) Wi-Fi 6 AX200 160MHz"; const char iwl_ax201_name[] = "Intel(R) Wi-Fi 6 AX201 160MHz"; const char iwl_ax203_name[] = "Intel(R) Wi-Fi 6 AX203"; +const char iwl_ax204_name[] = "Intel(R) Wi-Fi 6 AX204 160MHz"; const char iwl_ax211_name[] = "Intel(R) Wi-Fi 6E AX211 160MHz"; const char iwl_ax221_name[] = "Intel(R) Wi-Fi 6E AX221 160MHz"; const char iwl_ax231_name[] = "Intel(R) Wi-Fi 6E AX231 160MHz"; @@ -823,6 +825,20 @@ const struct iwl_cfg iwl_cfg_ma_a0_mr_a0 = { .num_rbds = IWL_NUM_RBDS_AX210_HE, }; +const struct iwl_cfg iwl_cfg_ma_a0_ms_a0 = { + .fw_name_pre = IWL_MA_A_MR_A_FW_PRE, + .uhb_supported = false, + IWL_DEVICE_AX210, + .num_rbds = IWL_NUM_RBDS_AX210_HE, +}; + +const struct iwl_cfg iwl_cfg_so_a0_ms_a0 = { + .fw_name_pre = IWL_SO_A_MR_A_FW_PRE, + .uhb_supported = false, + IWL_DEVICE_AX210, + .num_rbds = IWL_NUM_RBDS_AX210_HE, +}; + const struct iwl_cfg iwl_cfg_ma_a0_fm_a0 = { .fw_name_pre = IWL_MA_A_FM_A_FW_PRE, .uhb_supported = true, @@ -837,6 +853,13 @@ const struct iwl_cfg iwl_cfg_snj_a0_mr_a0 = { .num_rbds = IWL_NUM_RBDS_AX210_HE, }; +const struct iwl_cfg iwl_cfg_snj_a0_ms_a0 = { + .fw_name_pre = IWL_SNJ_A_MR_A_FW_PRE, + .uhb_supported = false, + IWL_DEVICE_AX210, + .num_rbds = IWL_NUM_RBDS_AX210_HE, +}; + const struct iwl_cfg iwl_cfg_so_a0_hr_a0 = { .fw_name_pre = IWL_SO_A_HR_B_FW_PRE, IWL_DEVICE_AX210, diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-config.h b/drivers/net/wireless/intel/iwlwifi/iwl-config.h index 2eb7f87672b4..b7e430ad5e2a 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-config.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-config.h @@ -434,6 +434,7 @@ struct iwl_cfg { #define IWL_CFG_RF_TYPE_HR1 0x10C #define IWL_CFG_RF_TYPE_GF 0x10D #define IWL_CFG_RF_TYPE_MR 0x110 +#define IWL_CFG_RF_TYPE_MS 0x111 #define IWL_CFG_RF_TYPE_FM 0x112 #define IWL_CFG_RF_ID_TH 0x1 @@ -510,6 +511,7 @@ extern const char iwl9560_killer_1550i_name[]; extern const char iwl9560_killer_1550s_name[]; extern const char iwl_ax200_name[]; extern const char iwl_ax203_name[]; +extern const char iwl_ax204_name[]; extern const char iwl_ax201_name[]; extern const char iwl_ax101_name[]; extern const char iwl_ax200_killer_1650w_name[]; @@ -632,9 +634,12 @@ extern const struct iwl_cfg iwl_cfg_ma_a0_hr_b0; extern const struct iwl_cfg iwl_cfg_ma_a0_gf_a0; extern const struct iwl_cfg iwl_cfg_ma_a0_gf4_a0; extern const struct iwl_cfg iwl_cfg_ma_a0_mr_a0; +extern const struct iwl_cfg iwl_cfg_ma_a0_ms_a0; extern const struct iwl_cfg iwl_cfg_ma_a0_fm_a0; extern const struct iwl_cfg iwl_cfg_snj_a0_mr_a0; +extern const struct iwl_cfg iwl_cfg_snj_a0_ms_a0; extern const struct iwl_cfg iwl_cfg_so_a0_hr_a0; +extern const struct iwl_cfg iwl_cfg_so_a0_ms_a0; extern const struct iwl_cfg iwl_cfg_quz_a0_hr_b0; extern const struct iwl_cfg iwl_cfg_bz_a0_hr_b0; extern const struct iwl_cfg iwl_cfg_bz_a0_gf_a0; diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c index 5178e852c5d3..5730d10b3019 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c @@ -1301,7 +1301,30 @@ static const struct iwl_dev_info iwl_dev_info_table[] = { IWL_CFG_MAC_TYPE_SO, IWL_CFG_ANY, IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV, IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY, - iwlax210_2ax_cfg_so_jf_b0, iwl9462_name) + iwlax210_2ax_cfg_so_jf_b0, iwl9462_name), + +/* MsP */ +/* For now we use the same FW as MR, but this will change in the future. */ + _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, + IWL_CFG_MAC_TYPE_SO, IWL_CFG_ANY, + IWL_CFG_RF_TYPE_MS, IWL_CFG_ANY, + IWL_CFG_160, IWL_CFG_ANY, IWL_CFG_NO_CDB, IWL_CFG_ANY, + iwl_cfg_so_a0_ms_a0, iwl_ax204_name), + _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, + IWL_CFG_MAC_TYPE_SOF, IWL_CFG_ANY, + IWL_CFG_RF_TYPE_MS, IWL_CFG_ANY, + IWL_CFG_160, IWL_CFG_ANY, IWL_CFG_NO_CDB, IWL_CFG_ANY, + iwl_cfg_so_a0_ms_a0, iwl_ax204_name), + _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, + IWL_CFG_MAC_TYPE_MA, IWL_CFG_ANY, + IWL_CFG_RF_TYPE_MS, IWL_CFG_ANY, + IWL_CFG_160, IWL_CFG_ANY, IWL_CFG_NO_CDB, IWL_CFG_ANY, + iwl_cfg_ma_a0_ms_a0, iwl_ax204_name), + _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, + IWL_CFG_MAC_TYPE_SNJ, IWL_CFG_ANY, + IWL_CFG_RF_TYPE_MS, IWL_CFG_ANY, + IWL_CFG_160, IWL_CFG_ANY, IWL_CFG_NO_CDB, IWL_CFG_ANY, + iwl_cfg_snj_a0_ms_a0, iwl_ax204_name) #endif /* CONFIG_IWLMVM */ }; From patchwork Sat Jan 29 11:16:18 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Luca Coelho X-Patchwork-Id: 538212 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 59E28C4332F for ; Sat, 29 Jan 2022 11:16:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237451AbiA2LQg (ORCPT ); Sat, 29 Jan 2022 06:16:36 -0500 Received: from paleale.coelho.fi ([176.9.41.70]:37884 "EHLO farmhouse.coelho.fi" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S237441AbiA2LQf (ORCPT ); Sat, 29 Jan 2022 06:16:35 -0500 Received: from 91-156-4-210.elisa-laajakaista.fi ([91.156.4.210] helo=kveik.lan) by farmhouse.coelho.fi with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.95) (envelope-from ) id 1nDliZ-0002ji-Uz; Sat, 29 Jan 2022 13:16:32 +0200 From: Luca Coelho To: kvalo@kernel.org Cc: luca@coelho.fi, linux-wireless@vger.kernel.org Date: Sat, 29 Jan 2022 13:16:18 +0200 Message-Id: X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220129111622.678447-1-luca@coelho.fi> References: <20220129111622.678447-1-luca@coelho.fi> MIME-Version: 1.0 Subject: [PATCH 08/12] iwlwifi: yoyo: fix DBGC allocation flow Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Rotem Saado number of DBGCs and number of fragments per DBGC is hw family dependency and not capability. Signed-off-by: Rotem Saado Signed-off-by: Luca Coelho --- drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c index 29a04bb02a6d..9a58eca7e2c8 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c @@ -577,8 +577,7 @@ static int iwl_dbg_tlv_alloc_fragments(struct iwl_fw_runtime *fwrt, return 0; num_frags = le32_to_cpu(fw_mon_cfg->max_frags_num); - if (!fw_has_capa(&fwrt->fw->ucode_capa, - IWL_UCODE_TLV_CAPA_DBG_BUF_ALLOC_CMD_SUPP)) { + if (fwrt->trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_AX210) { if (alloc_id != IWL_FW_INI_ALLOCATION_ID_DBGC1) return -EIO; num_frags = 1; From patchwork Sat Jan 29 11:16:19 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Luca Coelho X-Patchwork-Id: 538454 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id AFC9CC433FE for ; Sat, 29 Jan 2022 11:16:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237545AbiA2LQh (ORCPT ); Sat, 29 Jan 2022 06:16:37 -0500 Received: from paleale.coelho.fi ([176.9.41.70]:37886 "EHLO farmhouse.coelho.fi" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S237273AbiA2LQf (ORCPT ); Sat, 29 Jan 2022 06:16:35 -0500 Received: from 91-156-4-210.elisa-laajakaista.fi ([91.156.4.210] helo=kveik.lan) by farmhouse.coelho.fi with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.95) (envelope-from ) id 1nDlia-0002ji-JR; Sat, 29 Jan 2022 13:16:34 +0200 From: Luca Coelho To: kvalo@kernel.org Cc: luca@coelho.fi, linux-wireless@vger.kernel.org Date: Sat, 29 Jan 2022 13:16:19 +0200 Message-Id: X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220129111622.678447-1-luca@coelho.fi> References: <20220129111622.678447-1-luca@coelho.fi> MIME-Version: 1.0 Subject: [PATCH 09/12] iwlwifi: yoyo: add IMR DRAM dump support Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Mukesh Sisodiya Support debug collection of the platform IMR memory region, where data is copied by FW during d3 state Signed-off-by: Mukesh Sisodiya Signed-off-by: Luca Coelho --- drivers/net/wireless/intel/iwlwifi/fw/dbg.c | 97 ++++++++++++++++++- .../net/wireless/intel/iwlwifi/iwl-dbg-tlv.c | 8 ++ drivers/net/wireless/intel/iwlwifi/iwl-fh.h | 19 ++++ .../net/wireless/intel/iwlwifi/iwl-trans.h | 34 +++++++ drivers/net/wireless/intel/iwlwifi/mvm/fw.c | 30 ++++-- .../wireless/intel/iwlwifi/pcie/internal.h | 24 ++++- drivers/net/wireless/intel/iwlwifi/pcie/rx.c | 28 +++++- .../net/wireless/intel/iwlwifi/pcie/trans.c | 42 +++++++- 8 files changed, 269 insertions(+), 13 deletions(-) diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c index 101d9085e835..d3e1c89d9be7 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c @@ -12,7 +12,7 @@ #include "iwl-io.h" #include "iwl-prph.h" #include "iwl-csr.h" - +#include "iwl-fh.h" /** * struct iwl_fw_dump_ptrs - set of pointers needed for the fw-error-dump * @@ -1598,6 +1598,33 @@ static int iwl_dump_ini_fw_pkt_iter(struct iwl_fw_runtime *fwrt, return sizeof(*range) + le32_to_cpu(range->range_data_size); } +static int iwl_dump_ini_imr_iter(struct iwl_fw_runtime *fwrt, + struct iwl_dump_ini_region_data *reg_data, + void *range_ptr, u32 range_len, int idx) +{ + /* read the IMR memory and DMA it to SRAM */ + struct iwl_fw_ini_error_dump_range *range = range_ptr; + u64 imr_curr_addr = fwrt->trans->dbg.imr_data.imr_curr_addr; + u32 imr_rem_bytes = fwrt->trans->dbg.imr_data.imr2sram_remainbyte; + u32 sram_addr = fwrt->trans->dbg.imr_data.sram_addr; + u32 sram_size = fwrt->trans->dbg.imr_data.sram_size; + u32 size_to_dump = (imr_rem_bytes > sram_size) ? sram_size : imr_rem_bytes; + + range->range_data_size = cpu_to_le32(size_to_dump); + if (iwl_trans_write_imr_mem(fwrt->trans, sram_addr, + imr_curr_addr, size_to_dump)) { + IWL_ERR(fwrt, "WRT_DEBUG: IMR Memory transfer failed\n"); + return -1; + } + + fwrt->trans->dbg.imr_data.imr_curr_addr = imr_curr_addr + size_to_dump; + fwrt->trans->dbg.imr_data.imr2sram_remainbyte -= size_to_dump; + + iwl_trans_read_mem_bytes(fwrt->trans, sram_addr, range->data, + size_to_dump); + return sizeof(*range) + le32_to_cpu(range->range_data_size); +} + static void * iwl_dump_ini_mem_fill_header(struct iwl_fw_runtime *fwrt, struct iwl_dump_ini_region_data *reg_data, @@ -1736,6 +1763,18 @@ iwl_dump_ini_special_mem_fill_header(struct iwl_fw_runtime *fwrt, return dump->data; } +static void * +iwl_dump_ini_imr_fill_header(struct iwl_fw_runtime *fwrt, + struct iwl_dump_ini_region_data *reg_data, + void *data, u32 data_len) +{ + struct iwl_fw_ini_error_dump *dump = data; + + dump->header.version = cpu_to_le32(IWL_INI_DUMP_VER); + + return dump->data; +} + static u32 iwl_dump_ini_mem_ranges(struct iwl_fw_runtime *fwrt, struct iwl_dump_ini_region_data *reg_data) { @@ -1795,6 +1834,26 @@ static u32 iwl_dump_ini_single_range(struct iwl_fw_runtime *fwrt, return 1; } +static u32 iwl_dump_ini_imr_ranges(struct iwl_fw_runtime *fwrt, + struct iwl_dump_ini_region_data *reg_data) +{ + /* range is total number of pages need to copied from + *IMR memory to SRAM and later from SRAM to DRAM + */ + u32 imr_enable = fwrt->trans->dbg.imr_data.imr_enable; + u32 imr_size = fwrt->trans->dbg.imr_data.imr_size; + u32 sram_size = fwrt->trans->dbg.imr_data.sram_size; + + if (imr_enable == 0 || imr_size == 0 || sram_size == 0) { + IWL_DEBUG_INFO(fwrt, + "WRT: Invalid imr data enable: %d, imr_size: %d, sram_size: %d\n", + imr_enable, imr_size, sram_size); + return 0; + } + + return((imr_size % sram_size) ? (imr_size / sram_size + 1) : (imr_size / sram_size)); +} + static u32 iwl_dump_ini_mem_get_size(struct iwl_fw_runtime *fwrt, struct iwl_dump_ini_region_data *reg_data) { @@ -1973,6 +2032,33 @@ iwl_dump_ini_fw_pkt_get_size(struct iwl_fw_runtime *fwrt, return size; } +static u32 +iwl_dump_ini_imr_get_size(struct iwl_fw_runtime *fwrt, + struct iwl_dump_ini_region_data *reg_data) +{ + u32 size = 0; + u32 ranges = 0; + u32 imr_enable = fwrt->trans->dbg.imr_data.imr_enable; + u32 imr_size = fwrt->trans->dbg.imr_data.imr_size; + u32 sram_size = fwrt->trans->dbg.imr_data.sram_size; + + if (imr_enable == 0 || imr_size == 0 || sram_size == 0) { + IWL_DEBUG_INFO(fwrt, + "WRT: Invalid imr data enable: %d, imr_size: %d, sram_size: %d\n", + imr_enable, imr_size, sram_size); + return size; + } + size = imr_size; + ranges = iwl_dump_ini_imr_ranges(fwrt, reg_data); + if (!size && !ranges) { + IWL_ERR(fwrt, "WRT: imr_size :=%d, ranges :=%d\n", size, ranges); + return 0; + } + size += sizeof(struct iwl_fw_ini_error_dump) + + ranges * sizeof(struct iwl_fw_ini_error_dump_range); + return size; +} + /** * struct iwl_dump_ini_mem_ops - ini memory dump operations * @get_num_of_ranges: returns the number of memory ranges in the region. @@ -2040,7 +2126,7 @@ static u32 iwl_dump_ini_mem(struct iwl_fw_runtime *fwrt, struct list_head *list, size = ops->get_size(fwrt, reg_data); if (size < sizeof(*header)) { - IWL_DEBUG_FW(fwrt, "WRT: size didn't include space for haeder\n"); + IWL_DEBUG_FW(fwrt, "WRT: size didn't include space for header\n"); return 0; } @@ -2295,7 +2381,12 @@ static const struct iwl_dump_ini_mem_ops iwl_dump_ini_region_ops[] = { .fill_mem_hdr = iwl_dump_ini_mem_fill_header, .fill_range = iwl_dump_ini_csr_iter, }, - [IWL_FW_INI_REGION_DRAM_IMR] = {}, + [IWL_FW_INI_REGION_DRAM_IMR] = { + .get_num_of_ranges = iwl_dump_ini_imr_ranges, + .get_size = iwl_dump_ini_imr_get_size, + .fill_mem_hdr = iwl_dump_ini_imr_fill_header, + .fill_range = iwl_dump_ini_imr_iter, + }, [IWL_FW_INI_REGION_PCI_IOSF_CONFIG] = { .get_num_of_ranges = iwl_dump_ini_mem_ranges, .get_size = iwl_dump_ini_mem_get_size, diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c index 9a58eca7e2c8..9346cf92322e 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c @@ -211,6 +211,14 @@ static int iwl_dbg_tlv_alloc_region(struct iwl_trans *trans, return -EOPNOTSUPP; } + if (type == IWL_FW_INI_REGION_INTERNAL_BUFFER) { + trans->dbg.imr_data.sram_addr = + le32_to_cpu(reg->internal_buffer.base_addr); + trans->dbg.imr_data.sram_size = + le32_to_cpu(reg->internal_buffer.size); + } + + active_reg = &trans->dbg.active_regions[id]; if (*active_reg) { IWL_WARN(trans, "WRT: Overriding region id %u\n", id); diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-fh.h b/drivers/net/wireless/intel/iwlwifi/iwl-fh.h index 5558f9925e11..bedd78a47f67 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-fh.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-fh.h @@ -596,6 +596,25 @@ struct iwl_rb_status { #define IWL_NUM_OF_TBS 20 #define IWL_TFH_NUM_TBS 25 +/* IMR DMA registers */ +#define IMR_TFH_SRV_DMA_CHNL0_CTRL 0x00a0a51c +#define IMR_TFH_SRV_DMA_CHNL0_SRAM_ADDR 0x00a0a520 +#define IMR_TFH_SRV_DMA_CHNL0_DRAM_ADDR_LSB 0x00a0a524 +#define IMR_TFH_SRV_DMA_CHNL0_DRAM_ADDR_MSB 0x00a0a528 +#define IMR_TFH_SRV_DMA_CHNL0_BC 0x00a0a52c +#define TFH_SRV_DMA_CHNL0_LEFT_BC 0x00a0a530 + +/* RFH S2D DMA registers */ +#define IMR_RFH_GEN_CFG_SERVICE_DMA_RS_MSK 0x0000000c +#define IMR_RFH_GEN_CFG_SERVICE_DMA_SNOOP_MSK 0x00000002 + +/* TFH D2S DMA registers */ +#define IMR_UREG_CHICK_HALT_UMAC_PERMANENTLY_MSK 0x80000000 +#define IMR_UREG_CHICK 0x00d05c00 +#define IMR_TFH_SRV_DMA_CHNL0_CTRL_D2S_IRQ_TARGET_POS 0x00800000 +#define IMR_TFH_SRV_DMA_CHNL0_CTRL_D2S_RS_MSK 0x00000030 +#define IMR_TFH_SRV_DMA_CHNL0_CTRL_D2S_DMA_EN_POS 0x80000000 + static inline u8 iwl_get_dma_hi_addr(dma_addr_t addr) { return (sizeof(addr) > sizeof(u32) ? upper_32_bits(addr) : 0) & 0xF; diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h index 1bcaa3598785..6a4d3eafdc19 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h @@ -615,6 +615,10 @@ struct iwl_trans_ops { int (*set_reduce_power)(struct iwl_trans *trans, const void *data, u32 len); void (*interrupts)(struct iwl_trans *trans, bool enable); + int (*imr_dma_data)(struct iwl_trans *trans, + u32 dst_addr, u64 src_addr, + u32 byte_cnt); + }; /** @@ -721,6 +725,26 @@ struct iwl_self_init_dram { int paging_cnt; }; +/** + * struct iwl_imr_data - imr dram data used during debug process + * @imr_enable: imr enable status received from fw + * @imr_size: imr dram size received from fw + * @sram_addr: sram address from debug tlv + * @sram_size: sram size from debug tlv + * @imr2sram_remainbyte`: size remained after each dma transfer + * @imr_curr_addr: current dst address used during dma transfer + * @imr_base_addr: imr address received from fw + */ +struct iwl_imr_data { + u32 imr_enable; + u32 imr_size; + u32 sram_addr; + u32 sram_size; + u32 imr2sram_remainbyte; + u64 imr_curr_addr; + __le64 imr_base_addr; +}; + /** * struct iwl_trans_debug - transport debug related data * @@ -785,6 +809,7 @@ struct iwl_trans_debug { u32 ucode_preset; bool restart_required; u32 last_tp_resetfw; + struct iwl_imr_data imr_data; }; struct iwl_dma_ptr { @@ -1368,6 +1393,15 @@ static inline int iwl_trans_read_mem(struct iwl_trans *trans, u32 addr, iwl_trans_read_mem(trans, addr, buf, (bufsize) / sizeof(u32));\ } while (0) +static inline int iwl_trans_write_imr_mem(struct iwl_trans *trans, + u32 dst_addr, u64 src_addr, + u32 byte_cnt) +{ + if (trans->ops->imr_dma_data) + return trans->ops->imr_dma_data(trans, dst_addr, src_addr, byte_cnt); + return 0; +} + static inline u32 iwl_trans_read_mem32(struct iwl_trans *trans, u32 addr) { u32 value; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c index fcbe7c3656ad..14e067c834e8 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c @@ -127,12 +127,30 @@ static bool iwl_alive_fn(struct iwl_notif_wait_data *notif_wait, u32 version = iwl_fw_lookup_notif_ver(mvm->fw, LEGACY_GROUP, UCODE_ALIVE_NTFY, 0); - /* - * For v5 and above, we can check the version, for older - * versions we need to check the size. - */ - if (version == 5 || version == 6) { - /* v5 and v6 are compatible (only IMR addition) */ + if (version == 6) { + struct iwl_alive_ntf_v6 *palive; + + if (pkt_len < sizeof(*palive)) + return false; + + palive = (void *)pkt->data; + mvm->trans->dbg.imr_data.imr_enable = + le32_to_cpu(palive->imr.enabled); + mvm->trans->dbg.imr_data.imr_size = + le32_to_cpu(palive->imr.size); + mvm->trans->dbg.imr_data.imr2sram_remainbyte = + mvm->trans->dbg.imr_data.imr_size; + mvm->trans->dbg.imr_data.imr_base_addr = + palive->imr.base_addr; + mvm->trans->dbg.imr_data.imr_curr_addr = + le64_to_cpu(mvm->trans->dbg.imr_data.imr_base_addr); + IWL_DEBUG_FW(mvm, "IMR Enabled: 0x0%x size 0x0%x Address 0x%016llx\n", + mvm->trans->dbg.imr_data.imr_enable, + mvm->trans->dbg.imr_data.imr_size, + le64_to_cpu(mvm->trans->dbg.imr_data.imr_base_addr)); + } + + if (version >= 5) { struct iwl_alive_ntf_v5 *palive; if (pkt_len < sizeof(*palive)) diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h index 6dce36d32693..3cddc3e6db53 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h +++ b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h @@ -261,6 +261,20 @@ enum iwl_pcie_fw_reset_state { FW_RESET_ERROR, }; +/** + * enum wl_pcie_imr_status - imr dma transfer state + * @IMR_D2S_IDLE: default value of the dma transfer + * @IMR_D2S_REQUESTED: dma transfer requested + * @IMR_D2S_COMPLETED: dma transfer completed + * @IMR_D2S_ERROR: dma transfer error + */ +enum iwl_pcie_imr_status { + IMR_D2S_IDLE, + IMR_D2S_REQUESTED, + IMR_D2S_COMPLETED, + IMR_D2S_ERROR, +}; + /** * struct iwl_trans_pcie - PCIe transport specific data * @rxq: all the RX queue data @@ -319,6 +333,8 @@ enum iwl_pcie_fw_reset_state { * @alloc_page_lock: spinlock for the page allocator * @alloc_page: allocated page to still use parts of * @alloc_page_used: how much of the allocated page was already used (bytes) + * @imr_status: imr dma state machine + * @wait_queue_head_t: imr wait queue for dma completion * @rf_name: name/version of the CRF, if any */ struct iwl_trans_pcie { @@ -414,7 +430,8 @@ struct iwl_trans_pcie { bool fw_reset_handshake; enum iwl_pcie_fw_reset_state fw_reset_state; wait_queue_head_t fw_reset_waitq; - + enum iwl_pcie_imr_status imr_status; + wait_queue_head_t imr_waitq; char rf_name[32]; }; @@ -809,4 +826,9 @@ int iwl_pcie_gen2_enqueue_hcmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd); int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd); +void iwl_trans_pcie_copy_imr_fh(struct iwl_trans *trans, + u32 dst_addr, u64 src_addr, u32 byte_cnt); +int iwl_trans_pcie_copy_imr(struct iwl_trans *trans, + u32 dst_addr, u64 src_addr, u32 byte_cnt); + #endif /* __iwl_trans_int_pcie_h__ */ diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c index 21cddfc279d4..bda98c2eb0ad 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c @@ -1996,6 +1996,11 @@ irqreturn_t iwl_pcie_irq_handler(int irq, void *dev_id) /* Wake up uCode load routine, now that load is complete */ trans_pcie->ucode_write_complete = true; wake_up(&trans_pcie->ucode_write_waitq); + /* Wake up IMR write routine, now that write to SRAM is complete */ + if (trans_pcie->imr_status == IMR_D2S_REQUESTED) { + trans_pcie->imr_status = IMR_D2S_COMPLETED; + wake_up(&trans_pcie->ucode_write_waitq); + } } if (inta & ~handled) { @@ -2209,7 +2214,17 @@ irqreturn_t iwl_pcie_irq_msix_handler(int irq, void *dev_id) } /* This "Tx" DMA channel is used only for loading uCode */ - if (inta_fh & MSIX_FH_INT_CAUSES_D2S_CH0_NUM) { + if (inta_fh & MSIX_FH_INT_CAUSES_D2S_CH0_NUM && + trans_pcie->imr_status == IMR_D2S_REQUESTED) { + IWL_DEBUG_ISR(trans, "IMR Complete interrupt\n"); + isr_stats->tx++; + + /* Wake up IMR routine once write to SRAM is complete */ + if (trans_pcie->imr_status == IMR_D2S_REQUESTED) { + trans_pcie->imr_status = IMR_D2S_COMPLETED; + wake_up(&trans_pcie->ucode_write_waitq); + } + } else if (inta_fh & MSIX_FH_INT_CAUSES_D2S_CH0_NUM) { IWL_DEBUG_ISR(trans, "uCode load interrupt\n"); isr_stats->tx++; /* @@ -2218,6 +2233,12 @@ irqreturn_t iwl_pcie_irq_msix_handler(int irq, void *dev_id) */ trans_pcie->ucode_write_complete = true; wake_up(&trans_pcie->ucode_write_waitq); + + /* Wake up IMR routine once write to SRAM is complete */ + if (trans_pcie->imr_status == IMR_D2S_REQUESTED) { + trans_pcie->imr_status = IMR_D2S_COMPLETED; + wake_up(&trans_pcie->ucode_write_waitq); + } } if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_BZ) @@ -2232,7 +2253,10 @@ irqreturn_t iwl_pcie_irq_msix_handler(int irq, void *dev_id) inta_fh); isr_stats->sw++; /* during FW reset flow report errors from there */ - if (trans_pcie->fw_reset_state == FW_RESET_REQUESTED) { + if (trans_pcie->imr_status == IMR_D2S_REQUESTED) { + trans_pcie->imr_status = IMR_D2S_ERROR; + wake_up(&trans_pcie->imr_waitq); + } else if (trans_pcie->fw_reset_state == FW_RESET_REQUESTED) { trans_pcie->fw_reset_state = FW_RESET_ERROR; wake_up(&trans_pcie->fw_reset_waitq); } else { diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c index 94efaddfdcc4..cafc4d0e66b9 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c @@ -3469,7 +3469,8 @@ static void iwl_trans_pcie_sync_nmi(struct iwl_trans *trans) .d3_suspend = iwl_trans_pcie_d3_suspend, \ .d3_resume = iwl_trans_pcie_d3_resume, \ .interrupts = iwl_trans_pci_interrupts, \ - .sync_nmi = iwl_trans_pcie_sync_nmi \ + .sync_nmi = iwl_trans_pcie_sync_nmi, \ + .imr_dma_data = iwl_trans_pcie_copy_imr \ static const struct iwl_trans_ops trans_ops_pcie = { IWL_TRANS_COMMON_OPS, @@ -3554,6 +3555,7 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev, mutex_init(&trans_pcie->mutex); init_waitqueue_head(&trans_pcie->ucode_write_waitq); init_waitqueue_head(&trans_pcie->fw_reset_waitq); + init_waitqueue_head(&trans_pcie->imr_waitq); trans_pcie->rba.alloc_wq = alloc_workqueue("rb_allocator", WQ_HIGHPRI | WQ_UNBOUND, 1); @@ -3682,3 +3684,41 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev, iwl_trans_free(trans); return ERR_PTR(ret); } + +void iwl_trans_pcie_copy_imr_fh(struct iwl_trans *trans, + u32 dst_addr, u64 src_addr, u32 byte_cnt) +{ + iwl_write_prph(trans, IMR_UREG_CHICK, + iwl_read_prph(trans, IMR_UREG_CHICK) | + IMR_UREG_CHICK_HALT_UMAC_PERMANENTLY_MSK); + iwl_write_prph(trans, IMR_TFH_SRV_DMA_CHNL0_SRAM_ADDR, dst_addr); + iwl_write_prph(trans, IMR_TFH_SRV_DMA_CHNL0_DRAM_ADDR_LSB, + (u32)(src_addr & 0xFFFFFFFF)); + iwl_write_prph(trans, IMR_TFH_SRV_DMA_CHNL0_DRAM_ADDR_MSB, + iwl_get_dma_hi_addr(src_addr)); + iwl_write_prph(trans, IMR_TFH_SRV_DMA_CHNL0_BC, byte_cnt); + iwl_write_prph(trans, IMR_TFH_SRV_DMA_CHNL0_CTRL, + IMR_TFH_SRV_DMA_CHNL0_CTRL_D2S_IRQ_TARGET_POS | + IMR_TFH_SRV_DMA_CHNL0_CTRL_D2S_DMA_EN_POS | + IMR_TFH_SRV_DMA_CHNL0_CTRL_D2S_RS_MSK); +} + +int iwl_trans_pcie_copy_imr(struct iwl_trans *trans, + u32 dst_addr, u64 src_addr, u32 byte_cnt) +{ + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); + int ret = -1; + + trans_pcie->imr_status = IMR_D2S_REQUESTED; + iwl_trans_pcie_copy_imr_fh(trans, dst_addr, src_addr, byte_cnt); + ret = wait_event_timeout(trans_pcie->imr_waitq, + trans_pcie->imr_status != + IMR_D2S_REQUESTED, 5 * HZ); + if (!ret || trans_pcie->imr_status == IMR_D2S_ERROR) { + IWL_ERR(trans, "Failed to copy IMR Memory chunk!\n"); + iwl_trans_pcie_dump_regs(trans); + return -ETIMEDOUT; + } + trans_pcie->imr_status = IMR_D2S_IDLE; + return 0; +} From patchwork Sat Jan 29 11:16:20 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Luca Coelho X-Patchwork-Id: 538211 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id DAA48C433F5 for ; Sat, 29 Jan 2022 11:16:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237301AbiA2LQh (ORCPT ); Sat, 29 Jan 2022 06:16:37 -0500 Received: from paleale.coelho.fi ([176.9.41.70]:37888 "EHLO farmhouse.coelho.fi" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S237285AbiA2LQg (ORCPT ); Sat, 29 Jan 2022 06:16:36 -0500 Received: from 91-156-4-210.elisa-laajakaista.fi ([91.156.4.210] helo=kveik.lan) by farmhouse.coelho.fi with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.95) (envelope-from ) id 1nDlib-0002ji-TM; Sat, 29 Jan 2022 13:16:35 +0200 From: Luca Coelho To: kvalo@kernel.org Cc: luca@coelho.fi, linux-wireless@vger.kernel.org Date: Sat, 29 Jan 2022 13:16:20 +0200 Message-Id: X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220129111622.678447-1-luca@coelho.fi> References: <20220129111622.678447-1-luca@coelho.fi> MIME-Version: 1.0 Subject: [PATCH 10/12] iwlwifi: mvm: support v3 of station HE context command Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Johannes Berg This now includes 320 MHz and some other data for EHT, support it, but don't fill in the additional EHT data for now. Signed-off-by: Johannes Berg Signed-off-by: Luca Coelho --- .../net/wireless/intel/iwlwifi/fw/api/mac.h | 127 ++++++++++++++++-- .../net/wireless/intel/iwlwifi/mvm/mac80211.c | 86 ++++++++++-- 2 files changed, 193 insertions(+), 20 deletions(-) diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/mac.h b/drivers/net/wireless/intel/iwlwifi/fw/api/mac.h index 11f0bd283e49..9b7caf968346 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/mac.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/mac.h @@ -413,10 +413,11 @@ enum iwl_he_pkt_ext_constellations { }; #define MAX_HE_SUPP_NSS 2 -#define MAX_HE_CHANNEL_BW_INDX 4 +#define MAX_CHANNEL_BW_INDX_API_D_VER_2 4 +#define MAX_CHANNEL_BW_INDX_API_D_VER_3 5 /** - * struct iwl_he_pkt_ext - QAM thresholds + * struct iwl_he_pkt_ext_v1 - QAM thresholds * The required PPE is set via HE Capabilities IE, per Nss x BW x MCS * The IE is organized in the following way: * Support for Nss x BW (or RU) matrix: @@ -435,9 +436,34 @@ enum iwl_he_pkt_ext_constellations { * Nss (0-siso, 1-mimo2) x BW (0-20MHz, 1-40MHz, 2-80MHz, 3-160MHz) x * (0-low_th, 1-high_th) */ -struct iwl_he_pkt_ext { - u8 pkt_ext_qam_th[MAX_HE_SUPP_NSS][MAX_HE_CHANNEL_BW_INDX][2]; -} __packed; /* PKT_EXT_DOT11AX_API_S */ +struct iwl_he_pkt_ext_v1 { + u8 pkt_ext_qam_th[MAX_HE_SUPP_NSS][MAX_CHANNEL_BW_INDX_API_D_VER_2][2]; +} __packed; /* PKT_EXT_DOT11AX_API_S_VER_1 */ + +/** + * struct iwl_he_pkt_ext_v2 - QAM thresholds + * The required PPE is set via HE Capabilities IE, per Nss x BW x MCS + * The IE is organized in the following way: + * Support for Nss x BW (or RU) matrix: + * (0=SISO, 1=MIMO2) x (0-20MHz, 1-40MHz, 2-80MHz, 3-160MHz) + * Each entry contains 2 QAM thresholds for 8us and 16us: + * 0=BPSK, 1=QPSK, 2=16QAM, 3=64QAM, 4=256QAM, 5=1024QAM, 6=RES, 7=NONE + * i.e. QAM_th1 < QAM_th2 such if TX uses QAM_tx: + * QAM_tx < QAM_th1 --> PPE=0us + * QAM_th1 <= QAM_tx < QAM_th2 --> PPE=8us + * QAM_th2 <= QAM_tx --> PPE=16us + * @pkt_ext_qam_th: QAM thresholds + * For each Nss/Bw define 2 QAM thrsholds (0..5) + * For rates below the low_th, no need for PPE + * For rates between low_th and high_th, need 8us PPE + * For rates equal or higher then the high_th, need 16us PPE + * Nss (0-siso, 1-mimo2) x + * BW (0-20MHz, 1-40MHz, 2-80MHz, 3-160MHz, 4-320MHz) x + * (0-low_th, 1-high_th) + */ +struct iwl_he_pkt_ext_v2 { + u8 pkt_ext_qam_th[MAX_HE_SUPP_NSS][MAX_CHANNEL_BW_INDX_API_D_VER_3][2]; +} __packed; /* PKT_EXT_DOT11AX_API_S_VER_2 */ /** * enum iwl_he_sta_ctxt_flags - HE STA context flags @@ -464,6 +490,11 @@ struct iwl_he_pkt_ext { * @STA_CTXT_HE_RU_2MHZ_BLOCK: indicates that 26-tone RU OFDMA transmission are * not allowed (as there are OBSS that might classify such transmissions as * radar pulses). + * @STA_CTXT_HE_NDP_FEEDBACK_ENABLED: mark support for NDP feedback and change + * of threshold + * @STA_CTXT_EHT_PUNCTURE_MASK_VALID: indicates the puncture_mask field is valid + * @STA_CTXT_EHT_LONG_PPE_ENABLED: indicates the PPE requirement should be + * extended to 20us for BW > 160Mhz or for MCS w/ 4096-QAM. */ enum iwl_he_sta_ctxt_flags { STA_CTXT_HE_REF_BSSID_VALID = BIT(4), @@ -477,6 +508,9 @@ enum iwl_he_sta_ctxt_flags { STA_CTXT_HE_MU_EDCA_CW = BIT(12), STA_CTXT_HE_NIC_NOT_ACK_ENABLED = BIT(13), STA_CTXT_HE_RU_2MHZ_BLOCK = BIT(14), + STA_CTXT_HE_NDP_FEEDBACK_ENABLED = BIT(15), + STA_CTXT_EHT_PUNCTURE_MASK_VALID = BIT(16), + STA_CTXT_EHT_LONG_PPE_ENABLED = BIT(17), }; /** @@ -551,7 +585,7 @@ struct iwl_he_sta_context_cmd_v1 { u8 frag_min_size; /* The below fields are set via PPE thresholds element */ - struct iwl_he_pkt_ext pkt_ext; + struct iwl_he_pkt_ext_v1 pkt_ext; /* The below fields are set via HE-Operation IE */ u8 bss_color; @@ -568,7 +602,7 @@ struct iwl_he_sta_context_cmd_v1 { } __packed; /* STA_CONTEXT_DOT11AX_API_S_VER_1 */ /** - * struct iwl_he_sta_context_cmd - configure FW to work with HE AP + * struct iwl_he_sta_context_cmd_v2 - configure FW to work with HE AP * @sta_id: STA id * @tid_limit: max num of TIDs in TX HE-SU multi-TID agg * 0 - bad value, 1 - multi-tid not supported, 2..8 - tid limit @@ -599,7 +633,7 @@ struct iwl_he_sta_context_cmd_v1 { * @bssid_count: actual number of VAPs in the MultiBSS Set * @reserved4: alignment */ -struct iwl_he_sta_context_cmd { +struct iwl_he_sta_context_cmd_v2 { u8 sta_id; u8 tid_limit; u8 reserved1; @@ -619,7 +653,7 @@ struct iwl_he_sta_context_cmd { u8 frag_min_size; /* The below fields are set via PPE thresholds element */ - struct iwl_he_pkt_ext pkt_ext; + struct iwl_he_pkt_ext_v1 pkt_ext; /* The below fields are set via HE-Operation IE */ u8 bss_color; @@ -642,6 +676,81 @@ struct iwl_he_sta_context_cmd { u8 reserved4[3]; } __packed; /* STA_CONTEXT_DOT11AX_API_S_VER_2 */ +/** + * struct iwl_he_sta_context_cmd_v3 - configure FW to work with HE AP + * @sta_id: STA id + * @tid_limit: max num of TIDs in TX HE-SU multi-TID agg + * 0 - bad value, 1 - multi-tid not supported, 2..8 - tid limit + * @reserved1: reserved byte for future use + * @reserved2: reserved byte for future use + * @flags: see %iwl_11ax_sta_ctxt_flags + * @ref_bssid_addr: reference BSSID used by the AP + * @reserved0: reserved 2 bytes for aligning the ref_bssid_addr field to 8 bytes + * @htc_flags: which features are supported in HTC + * @frag_flags: frag support in A-MSDU + * @frag_level: frag support level + * @frag_max_num: max num of "open" MSDUs in the receiver (in power of 2) + * @frag_min_size: min frag size (except last frag) + * @pkt_ext: optional, exists according to PPE-present bit in the HE-PHY capa + * @bss_color: 11ax AP ID that is used in the HE SIG-A to mark inter BSS frame + * @htc_trig_based_pkt_ext: default PE in 4us units + * @frame_time_rts_th: HE duration RTS threshold, in units of 32us + * @rand_alloc_ecwmin: random CWmin = 2**ECWmin-1 + * @rand_alloc_ecwmax: random CWmax = 2**ECWmax-1 + * @puncture_mask: puncture mask for EHT + * @trig_based_txf: MU EDCA Parameter set for the trigger based traffic queues + * @max_bssid_indicator: indicator of the max bssid supported on the associated + * bss + * @bssid_index: index of the associated VAP + * @ema_ap: AP supports enhanced Multi BSSID advertisement + * @profile_periodicity: number of Beacon periods that are needed to receive the + * complete VAPs info + * @bssid_count: actual number of VAPs in the MultiBSS Set + * @reserved4: alignment + */ +struct iwl_he_sta_context_cmd_v3 { + u8 sta_id; + u8 tid_limit; + u8 reserved1; + u8 reserved2; + __le32 flags; + + /* The below fields are set via Multiple BSSID IE */ + u8 ref_bssid_addr[6]; + __le16 reserved0; + + /* The below fields are set via HE-capabilities IE */ + __le32 htc_flags; + + u8 frag_flags; + u8 frag_level; + u8 frag_max_num; + u8 frag_min_size; + + /* The below fields are set via PPE thresholds element */ + struct iwl_he_pkt_ext_v2 pkt_ext; + + /* The below fields are set via HE-Operation IE */ + u8 bss_color; + u8 htc_trig_based_pkt_ext; + __le16 frame_time_rts_th; + + /* Random access parameter set (i.e. RAPS) */ + u8 rand_alloc_ecwmin; + u8 rand_alloc_ecwmax; + __le16 puncture_mask; + + /* The below fields are set via MU EDCA parameter set element */ + struct iwl_he_backoff_conf trig_based_txf[AC_NUM]; + + u8 max_bssid_indicator; + u8 bssid_index; + u8 ema_ap; + u8 profile_periodicity; + u8 bssid_count; + u8 reserved4[3]; +} __packed; /* STA_CONTEXT_DOT11AX_API_S_VER_2 */ + /** * struct iwl_he_monitor_cmd - configure air sniffer for HE * @bssid: the BSSID to sniff for diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c index 6808445f80e5..1d74e8b3576a 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c @@ -2090,7 +2090,7 @@ static void iwl_mvm_cfg_he_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif, u8 sta_id) { struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); - struct iwl_he_sta_context_cmd sta_ctxt_cmd = { + struct iwl_he_sta_context_cmd_v3 sta_ctxt_cmd = { .sta_id = sta_id, .tid_limit = IWL_MAX_TID_COUNT, .bss_color = vif->bss_conf.he_bss_color.color, @@ -2098,16 +2098,39 @@ static void iwl_mvm_cfg_he_sta(struct iwl_mvm *mvm, .frame_time_rts_th = cpu_to_le16(vif->bss_conf.frame_time_rts_th), }; - int size = fw_has_api(&mvm->fw->ucode_capa, - IWL_UCODE_TLV_API_MBSSID_HE) ? - sizeof(sta_ctxt_cmd) : - sizeof(struct iwl_he_sta_context_cmd_v1); + struct iwl_he_sta_context_cmd_v2 sta_ctxt_cmd_v2 = {}; + u32 cmd_id = WIDE_ID(DATA_PATH_GROUP, STA_HE_CTXT_CMD); + u8 ver = iwl_fw_lookup_cmd_ver(mvm->fw, cmd_id, 2); + int size; struct ieee80211_sta *sta; u32 flags; int i; const struct ieee80211_sta_he_cap *own_he_cap = NULL; struct ieee80211_chanctx_conf *chanctx_conf; const struct ieee80211_supported_band *sband; + void *cmd; + + if (!fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_MBSSID_HE)) + ver = 1; + + switch (ver) { + case 1: + /* same layout as v2 except some data at the end */ + cmd = &sta_ctxt_cmd_v2; + size = sizeof(struct iwl_he_sta_context_cmd_v1); + break; + case 2: + cmd = &sta_ctxt_cmd_v2; + size = sizeof(struct iwl_he_sta_context_cmd_v2); + break; + case 3: + cmd = &sta_ctxt_cmd; + size = sizeof(struct iwl_he_sta_context_cmd_v3); + break; + default: + IWL_ERR(mvm, "bad STA_HE_CTXT_CMD version %d\n", ver); + return; + } rcu_read_lock(); @@ -2202,7 +2225,9 @@ static void iwl_mvm_cfg_he_sta(struct iwl_mvm *mvm, u8 ru_index_tmp = ru_index_bitmap << 1; u8 bw; - for (bw = 0; bw < MAX_HE_CHANNEL_BW_INDX; bw++) { + for (bw = 0; + bw < ARRAY_SIZE(sta_ctxt_cmd.pkt_ext.pkt_ext_qam_th[i]); + bw++) { ru_index_tmp >>= 1; if (!(ru_index_tmp & 1)) continue; @@ -2246,13 +2271,14 @@ static void iwl_mvm_cfg_he_sta(struct iwl_mvm *mvm, /* Set the PPE thresholds accordingly */ if (low_th >= 0 && high_th >= 0) { - struct iwl_he_pkt_ext *pkt_ext = - (struct iwl_he_pkt_ext *)&sta_ctxt_cmd.pkt_ext; + struct iwl_he_pkt_ext_v2 *pkt_ext = + &sta_ctxt_cmd.pkt_ext; for (i = 0; i < MAX_HE_SUPP_NSS; i++) { u8 bw; - for (bw = 0; bw < MAX_HE_CHANNEL_BW_INDX; + for (bw = 0; + bw < ARRAY_SIZE(pkt_ext->pkt_ext_qam_th[i]); bw++) { pkt_ext->pkt_ext_qam_th[i][bw][0] = low_th; @@ -2325,8 +2351,46 @@ static void iwl_mvm_cfg_he_sta(struct iwl_mvm *mvm, sta_ctxt_cmd.flags = cpu_to_le32(flags); - if (iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(DATA_PATH_GROUP, STA_HE_CTXT_CMD), - 0, size, &sta_ctxt_cmd)) + if (ver < 3) { + /* fields before pkt_ext */ + BUILD_BUG_ON(offsetof(typeof(sta_ctxt_cmd), pkt_ext) != + offsetof(typeof(sta_ctxt_cmd_v2), pkt_ext)); + memcpy(&sta_ctxt_cmd_v2, &sta_ctxt_cmd, + offsetof(typeof(sta_ctxt_cmd), pkt_ext)); + + /* pkt_ext */ + for (i = 0; + i < ARRAY_SIZE(sta_ctxt_cmd_v2.pkt_ext.pkt_ext_qam_th); + i++) { + u8 bw; + + for (bw = 0; + bw < ARRAY_SIZE(sta_ctxt_cmd_v2.pkt_ext.pkt_ext_qam_th[i]); + bw++) { + BUILD_BUG_ON(sizeof(sta_ctxt_cmd.pkt_ext.pkt_ext_qam_th[i][bw]) != + sizeof(sta_ctxt_cmd_v2.pkt_ext.pkt_ext_qam_th[i][bw])); + + memcpy(&sta_ctxt_cmd_v2.pkt_ext.pkt_ext_qam_th[i][bw], + &sta_ctxt_cmd.pkt_ext.pkt_ext_qam_th[i][bw], + sizeof(sta_ctxt_cmd.pkt_ext.pkt_ext_qam_th[i][bw])); + } + } + + /* fields after pkt_ext */ + BUILD_BUG_ON(sizeof(sta_ctxt_cmd) - + offsetofend(typeof(sta_ctxt_cmd), pkt_ext) != + sizeof(sta_ctxt_cmd_v2) - + offsetofend(typeof(sta_ctxt_cmd_v2), pkt_ext)); + memcpy((u8 *)&sta_ctxt_cmd_v2 + + offsetofend(typeof(sta_ctxt_cmd_v2), pkt_ext), + (u8 *)&sta_ctxt_cmd + + offsetofend(typeof(sta_ctxt_cmd), pkt_ext), + sizeof(sta_ctxt_cmd) - + offsetofend(typeof(sta_ctxt_cmd), pkt_ext)); + sta_ctxt_cmd_v2.reserved3 = 0; + } + + if (iwl_mvm_send_cmd_pdu(mvm, cmd_id, 0, size, cmd)) IWL_ERR(mvm, "Failed to config FW to work HE!\n"); } From patchwork Sat Jan 29 11:16:21 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Luca Coelho X-Patchwork-Id: 538453 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 845F5C43217 for ; Sat, 29 Jan 2022 11:16:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237554AbiA2LQi (ORCPT ); Sat, 29 Jan 2022 06:16:38 -0500 Received: from paleale.coelho.fi ([176.9.41.70]:37890 "EHLO farmhouse.coelho.fi" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S237468AbiA2LQh (ORCPT ); Sat, 29 Jan 2022 06:16:37 -0500 Received: from 91-156-4-210.elisa-laajakaista.fi ([91.156.4.210] helo=kveik.lan) by farmhouse.coelho.fi with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.95) (envelope-from ) id 1nDlid-0002ji-3k; Sat, 29 Jan 2022 13:16:36 +0200 From: Luca Coelho To: kvalo@kernel.org Cc: luca@coelho.fi, linux-wireless@vger.kernel.org Date: Sat, 29 Jan 2022 13:16:21 +0200 Message-Id: X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220129111622.678447-1-luca@coelho.fi> References: <20220129111622.678447-1-luca@coelho.fi> MIME-Version: 1.0 Subject: [PATCH 11/12] iwlwifi: yoyo: remove DBGI_SRAM address reset writing Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Rotem Saado Due to preg protection we cannot write to this register while FW is running (when FW in Halt it is ok). since we have some cases that we need to dump this region while FW is running remove this writing from DRV. FW will do this writing. Signed-off-by: Rotem Saado Fixes: 89639e06d0f3 ("iwlwifi: yoyo: support for new DBGI_SRAM region") Signed-off-by: Luca Coelho --- drivers/net/wireless/intel/iwlwifi/fw/dbg.c | 2 -- drivers/net/wireless/intel/iwlwifi/iwl-prph.h | 2 -- 2 files changed, 4 deletions(-) diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c index d3e1c89d9be7..6e090f10b8eb 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c @@ -1561,8 +1561,6 @@ iwl_dump_ini_dbgi_sram_iter(struct iwl_fw_runtime *fwrt, return -EBUSY; range->range_data_size = reg->dev_addr.size; - iwl_write_prph_no_grab(fwrt->trans, DBGI_SRAM_TARGET_ACCESS_CFG, - DBGI_SRAM_TARGET_ACCESS_CFG_RESET_ADDRESS_MSK); for (i = 0; i < (le32_to_cpu(reg->dev_addr.size) / 4); i++) { prph_data = iwl_read_prph_no_grab(fwrt->trans, (i % 2) ? DBGI_SRAM_TARGET_ACCESS_RDATA_MSB : diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-prph.h b/drivers/net/wireless/intel/iwlwifi/iwl-prph.h index 186e22c4e6c4..8d37a7e8fa6e 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-prph.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-prph.h @@ -354,8 +354,6 @@ #define WFPM_GP2 0xA030B4 /* DBGI SRAM Register details */ -#define DBGI_SRAM_TARGET_ACCESS_CFG 0x00A2E14C -#define DBGI_SRAM_TARGET_ACCESS_CFG_RESET_ADDRESS_MSK 0x10000 #define DBGI_SRAM_TARGET_ACCESS_RDATA_LSB 0x00A2E154 #define DBGI_SRAM_TARGET_ACCESS_RDATA_MSB 0x00A2E158 #define DBGI_SRAM_FIFO_POINTERS 0x00A2E148 From patchwork Sat Jan 29 11:16:22 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Luca Coelho X-Patchwork-Id: 538210 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0DA89C4332F for ; Sat, 29 Jan 2022 11:16:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237285AbiA2LQj (ORCPT ); Sat, 29 Jan 2022 06:16:39 -0500 Received: from paleale.coelho.fi ([176.9.41.70]:37892 "EHLO farmhouse.coelho.fi" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S237578AbiA2LQh (ORCPT ); Sat, 29 Jan 2022 06:16:37 -0500 Received: from 91-156-4-210.elisa-laajakaista.fi ([91.156.4.210] helo=kveik.lan) by farmhouse.coelho.fi with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.95) (envelope-from ) id 1nDlid-0002ji-RC; Sat, 29 Jan 2022 13:16:36 +0200 From: Luca Coelho To: kvalo@kernel.org Cc: luca@coelho.fi, linux-wireless@vger.kernel.org Date: Sat, 29 Jan 2022 13:16:22 +0200 Message-Id: X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220129111622.678447-1-luca@coelho.fi> References: <20220129111622.678447-1-luca@coelho.fi> MIME-Version: 1.0 Subject: [PATCH 12/12] iwlwifi: mvm: add support for CT-KILL notification version 2 Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Miri Korenblit A new version was added to the CT-KILL notification API. Add support for it. In addition, print the two fields that was added in this version. Signed-off-by: Miri Korenblit Signed-off-by: Luca Coelho --- drivers/net/wireless/intel/iwlwifi/fw/api/phy.h | 16 +++++++++++++--- drivers/net/wireless/intel/iwlwifi/mvm/tt.c | 5 +++++ 2 files changed, 18 insertions(+), 3 deletions(-) diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/phy.h b/drivers/net/wireless/intel/iwlwifi/fw/api/phy.h index c04f2521fcb3..b1b9c29859c1 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/phy.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/phy.h @@ -166,14 +166,24 @@ struct iwl_dts_measurement_resp { /** * struct ct_kill_notif - CT-kill entry notification + * This structure represent both versions of this notification. * * @temperature: the current temperature in celsius - * @reserved: reserved + * @dts: only in v2: DTS that trigger the CT Kill bitmap: + * bit 0: ToP master + * bit 1: PA chain A master + * bit 2: PA chain B master + * bit 3: ToP slave + * bit 4: PA chain A slave + * bit 5: PA chain B slave) + * bits 6,7: reserved (set to 0) + * @scheme: only for v2: scheme that trigger the CT Kill (0-SW, 1-HW) */ struct ct_kill_notif { __le16 temperature; - __le16 reserved; -} __packed; /* GRP_PHY_CT_KILL_NTF */ + u8 dts; + u8 scheme; +} __packed; /* CT_KILL_NOTIFICATION_API_S_VER_1, CT_KILL_NOTIFICATION_API_S_VER_2 */ /** * enum ctdp_cmd_operation - CTDP command operations diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tt.c b/drivers/net/wireless/intel/iwlwifi/mvm/tt.c index 9409ef7aee83..69cf3a372759 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/tt.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/tt.c @@ -160,6 +160,11 @@ void iwl_mvm_ct_kill_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb) notif = (struct ct_kill_notif *)pkt->data; IWL_DEBUG_TEMP(mvm, "CT Kill notification temperature = %d\n", notif->temperature); + if (iwl_fw_lookup_notif_ver(mvm->fw, PHY_OPS_GROUP, + CT_KILL_NOTIFICATION, 0) > 1) + IWL_DEBUG_TEMP(mvm, + "CT kill notification DTS bitmap = 0x%x, Scheme = %d\n", + notif->dts, notif->scheme); iwl_mvm_enter_ctkill(mvm); }