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Tue, 25 Jul 2023 11:03:09 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3DF5AC433C7; Tue, 25 Jul 2023 11:03:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1690282988; bh=9b+9aKuIZCx+bFQNZ80VhD+Nbq2DsN2OchqWP/egD/Q=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=drncV65JX3dU4bnEC1Va79p1raeKBD5EZnhDsSyyt9LQoe69BO/8ok+vBeS0a1gzm sq3U/N4oHND/W3QGjj0wpyNi/lepHkeAyNF44S6pm1GTluQ9CSgZZDKi+5pT/2ZFT+ LLNjUD4QC1tPxS52NGTorEUOAqYJ3xPJvOQUAFN0= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Wen Gong , Kalle Valo , Sasha Levin Subject: [PATCH 6.1 070/183] wifi: ath11k: add support default regdb while searching board-2.bin for WCN6855 Date: Tue, 25 Jul 2023 12:44:58 +0200 Message-ID: <20230725104510.503846442@linuxfoundation.org> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230725104507.756981058@linuxfoundation.org> References: <20230725104507.756981058@linuxfoundation.org> User-Agent: quilt/0.67 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Wen Gong [ Upstream commit 88ca89202f8e8afb5225eb5244d79cd67c15d744 ] Sometimes board-2.bin does not have the regdb data which matched the parameters such as vendor, device, subsystem-vendor, subsystem-device and etc. Add default regdb data with 'bus=%s' into board-2.bin for WCN6855, then ath11k use 'bus=pci' to search regdb data in board-2.bin for WCN6855. kernel: [ 122.515808] ath11k_pci 0000:03:00.0: boot using board name 'bus=pci,vendor=17cb,device=1103,subsystem-vendor=17cb,subsystem-device=3374,qmi-chip-id=2,qmi-board-id=262' kernel: [ 122.517240] ath11k_pci 0000:03:00.0: boot firmware request ath11k/WCN6855/hw2.0/board-2.bin size 6179564 kernel: [ 122.517280] ath11k_pci 0000:03:00.0: failed to fetch regdb data for bus=pci,vendor=17cb,device=1103,subsystem-vendor=17cb,subsystem-device=3374,qmi-chip-id=2,qmi-board-id=262 from ath11k/WCN6855/hw2.0/board-2.bin kernel: [ 122.517464] ath11k_pci 0000:03:00.0: boot using board name 'bus=pci' kernel: [ 122.518901] ath11k_pci 0000:03:00.0: boot firmware request ath11k/WCN6855/hw2.0/board-2.bin size 6179564 kernel: [ 122.518915] ath11k_pci 0000:03:00.0: board name kernel: [ 122.518917] ath11k_pci 0000:03:00.0: 00000000: 62 75 73 3d 70 63 69 bus=pci kernel: [ 122.518918] ath11k_pci 0000:03:00.0: boot found match regdb data for name 'bus=pci' kernel: [ 122.518920] ath11k_pci 0000:03:00.0: boot found regdb data for 'bus=pci' kernel: [ 122.518921] ath11k_pci 0000:03:00.0: fetched regdb Tested-on: WCN6855 hw2.0 PCI WLAN.HSP.1.1-03125-QCAHSPSWPL_V1_V2_SILICONZ_LITE-3 Signed-off-by: Wen Gong Signed-off-by: Kalle Valo Link: https://lore.kernel.org/r/20230517133959.8224-1-quic_wgong@quicinc.com Signed-off-by: Sasha Levin --- drivers/net/wireless/ath/ath11k/core.c | 53 +++++++++++++++++++------- 1 file changed, 40 insertions(+), 13 deletions(-) diff --git a/drivers/net/wireless/ath/ath11k/core.c b/drivers/net/wireless/ath/ath11k/core.c index b99180bc81723..893fefadbba96 100644 --- a/drivers/net/wireless/ath/ath11k/core.c +++ b/drivers/net/wireless/ath/ath11k/core.c @@ -870,7 +870,8 @@ int ath11k_core_check_dt(struct ath11k_base *ab) } static int __ath11k_core_create_board_name(struct ath11k_base *ab, char *name, - size_t name_len, bool with_variant) + size_t name_len, bool with_variant, + bool bus_type_mode) { /* strlen(',variant=') + strlen(ab->qmi.target.bdf_ext) */ char variant[9 + ATH11K_QMI_BDF_EXT_STR_LENGTH] = { 0 }; @@ -881,15 +882,20 @@ static int __ath11k_core_create_board_name(struct ath11k_base *ab, char *name, switch (ab->id.bdf_search) { case ATH11K_BDF_SEARCH_BUS_AND_BOARD: - scnprintf(name, name_len, - "bus=%s,vendor=%04x,device=%04x,subsystem-vendor=%04x,subsystem-device=%04x,qmi-chip-id=%d,qmi-board-id=%d%s", - ath11k_bus_str(ab->hif.bus), - ab->id.vendor, ab->id.device, - ab->id.subsystem_vendor, - ab->id.subsystem_device, - ab->qmi.target.chip_id, - ab->qmi.target.board_id, - variant); + if (bus_type_mode) + scnprintf(name, name_len, + "bus=%s", + ath11k_bus_str(ab->hif.bus)); + else + scnprintf(name, name_len, + "bus=%s,vendor=%04x,device=%04x,subsystem-vendor=%04x,subsystem-device=%04x,qmi-chip-id=%d,qmi-board-id=%d%s", + ath11k_bus_str(ab->hif.bus), + ab->id.vendor, ab->id.device, + ab->id.subsystem_vendor, + ab->id.subsystem_device, + ab->qmi.target.chip_id, + ab->qmi.target.board_id, + variant); break; default: scnprintf(name, name_len, @@ -908,13 +914,19 @@ static int __ath11k_core_create_board_name(struct ath11k_base *ab, char *name, static int ath11k_core_create_board_name(struct ath11k_base *ab, char *name, size_t name_len) { - return __ath11k_core_create_board_name(ab, name, name_len, true); + return __ath11k_core_create_board_name(ab, name, name_len, true, false); } static int ath11k_core_create_fallback_board_name(struct ath11k_base *ab, char *name, size_t name_len) { - return __ath11k_core_create_board_name(ab, name, name_len, false); + return __ath11k_core_create_board_name(ab, name, name_len, false, false); +} + +static int ath11k_core_create_bus_type_board_name(struct ath11k_base *ab, char *name, + size_t name_len) +{ + return __ath11k_core_create_board_name(ab, name, name_len, false, true); } const struct firmware *ath11k_core_firmware_request(struct ath11k_base *ab, @@ -1218,7 +1230,7 @@ int ath11k_core_fetch_bdf(struct ath11k_base *ab, struct ath11k_board_data *bd) int ath11k_core_fetch_regdb(struct ath11k_base *ab, struct ath11k_board_data *bd) { - char boardname[BOARD_NAME_SIZE]; + char boardname[BOARD_NAME_SIZE], default_boardname[BOARD_NAME_SIZE]; int ret; ret = ath11k_core_create_board_name(ab, boardname, BOARD_NAME_SIZE); @@ -1235,6 +1247,21 @@ int ath11k_core_fetch_regdb(struct ath11k_base *ab, struct ath11k_board_data *bd if (!ret) goto exit; + ret = ath11k_core_create_bus_type_board_name(ab, default_boardname, + BOARD_NAME_SIZE); + if (ret) { + ath11k_dbg(ab, ATH11K_DBG_BOOT, + "failed to create default board name for regdb: %d", ret); + goto exit; + } + + ret = ath11k_core_fetch_board_data_api_n(ab, bd, default_boardname, + ATH11K_BD_IE_REGDB, + ATH11K_BD_IE_REGDB_NAME, + ATH11K_BD_IE_REGDB_DATA); + if (!ret) + goto exit; + ret = ath11k_core_fetch_board_data_api_1(ab, bd, ATH11K_REGDB_FILE_NAME); if (ret) ath11k_dbg(ab, ATH11K_DBG_BOOT, "failed to fetch %s from %s\n", -- 2.39.2