[5/8] wifi: rtw89: fw: set recorded IDMEM share mode in firmware header to register

Message ID	20241030022135.11688-6-pkshih@realtek.com (mailing list archive)
State	New
Delegated to:	Ping-Ke Shih
Headers	show Received: from rtits2.realtek.com.tw (rtits2.realtek.com [211.75.126.72]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 3329A199385 for <linux-wireless@vger.kernel.org>; Wed, 30 Oct 2024 02:22:22 +0000 (UTC) code: ctloc85258 From: Ping-Ke Shih <pkshih@realtek.com> To: <linux-wireless@vger.kernel.org> Subject: [PATCH 5/8] wifi: rtw89: fw: set recorded IDMEM share mode in firmware header to register Date: Wed, 30 Oct 2024 10:21:32 +0800 Message-ID: <20241030022135.11688-6-pkshih@realtek.com> In-Reply-To: <20241030022135.11688-1-pkshih@realtek.com> References: <20241030022135.11688-1-pkshih@realtek.com> Precedence: bulk MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain
Series	wifi: rtw89: support firmware secure boot for WiFi 6 chips \| expand [0/8] wifi: rtw89: support firmware secure boot for WiFi 6 chips [1/8] wifi: rtw89: efuse: move reading efuse of fw secure info to common [2/8] wifi: rtw89: efuse: move recognize firmware MSS info v1 to common [3/8] wifi: rtw89: efuse: read firmware secure info v0 from efuse for WiFi 6 chips [4/8] wifi: rtw89: fw: shrink download size of security section for RTL8852B [5/8] wifi: rtw89: fw: set recorded IDMEM share mode in firmware header to register [6/8] wifi: rtw89: fw: move v1 MSSC out of __parse_security_section() to share with v0 [7/8] wifi: rtw89: fw: use common function to parse security section for WiFi 6 chips [8/8] wifi: rtw89: mac: no configure CMAC/DMAC tables for firmware secure boot

diff --git a/drivers/net/wireless/realtek/rtw89/fw.c b/drivers/net/wireless/realtek/rtw89/fw.c index 0af0e539e976..0b2987bd662e 100644 --- a/drivers/net/wireless/realtek/rtw89/fw.c +++ b/drivers/net/wireless/realtek/rtw89/fw.c @@ -141,6 +141,7 @@ static int rtw89_fw_hdr_parser_v0(struct rtw89_dev *rtwdev, const u8 *fw, u32 le info->section_num = le32_get_bits(fw_hdr->w6, FW_HDR_W6_SEC_NUM); base_hdr_len = struct_size(fw_hdr, sections, info->section_num); info->dynamic_hdr_en = le32_get_bits(fw_hdr->w7, FW_HDR_W7_DYN_HDR); + info->idmem_share_mode = le32_get_bits(fw_hdr->w7, FW_HDR_W7_IDMEM_SHARE_MODE); if (info->dynamic_hdr_en) { info->hdr_len = le32_get_bits(fw_hdr->w3, FW_HDR_W3_LEN); @@ -366,6 +367,7 @@ static int rtw89_fw_hdr_parser_v1(struct rtw89_dev *rtwdev, const u8 *fw, u32 le info->dsp_checksum = le32_get_bits(fw_hdr->w6, FW_HDR_V1_W6_DSP_CHKSUM); base_hdr_len = struct_size(fw_hdr, sections, info->section_num); info->dynamic_hdr_en = le32_get_bits(fw_hdr->w7, FW_HDR_V1_W7_DYN_HDR); + info->idmem_share_mode = le32_get_bits(fw_hdr->w7, FW_HDR_V1_W7_IDMEM_SHARE_MODE); if (info->dynamic_hdr_en) { info->hdr_len = le32_get_bits(fw_hdr->w5, FW_HDR_V1_W5_HDR_SIZE); @@ -1455,6 +1457,8 @@ static int rtw89_fw_download_suit(struct rtw89_dev *rtwdev, return ret; } + rtw89_fwdl_secure_idmem_share_mode(rtwdev, info.idmem_share_mode); + if (rtwdev->chip->chip_id == RTL8922A && (fw_suit->type == RTW89_FW_NORMAL || fw_suit->type == RTW89_FW_WOWLAN)) rtw89_write32(rtwdev, R_BE_SECURE_BOOT_MALLOC_INFO, 0x20248000); diff --git a/drivers/net/wireless/realtek/rtw89/fw.h b/drivers/net/wireless/realtek/rtw89/fw.h index 83fcd5edc057..bd7680264849 100644 --- a/drivers/net/wireless/realtek/rtw89/fw.h +++ b/drivers/net/wireless/realtek/rtw89/fw.h @@ -276,6 +276,7 @@ struct rtw89_fw_bin_info { u32 hdr_len; bool dynamic_hdr_en; u32 dynamic_hdr_len; + u8 idmem_share_mode; bool dsp_checksum; bool secure_section_exist; struct rtw89_fw_hdr_section_info section_info[FWDL_SECTION_MAX_NUM]; @@ -564,6 +565,7 @@ struct rtw89_fw_hdr { #define FW_HDR_W6_SEC_NUM GENMASK(15, 8) #define FW_HDR_W7_PART_SIZE GENMASK(15, 0) #define FW_HDR_W7_DYN_HDR BIT(16) +#define FW_HDR_W7_IDMEM_SHARE_MODE GENMASK(21, 18) #define FW_HDR_W7_CMD_VERSERION GENMASK(31, 24) struct rtw89_fw_hdr_section_v1 { @@ -616,6 +618,7 @@ struct rtw89_fw_hdr_v1 { #define FW_HDR_V1_W6_DSP_CHKSUM BIT(24) #define FW_HDR_V1_W7_PART_SIZE GENMASK(15, 0) #define FW_HDR_V1_W7_DYN_HDR BIT(16) +#define FW_HDR_V1_W7_IDMEM_SHARE_MODE GENMASK(21, 18) enum rtw89_fw_mss_pool_rmp_tbl_type { MSS_POOL_RMP_TBL_BITMASK = 0x0, diff --git a/drivers/net/wireless/realtek/rtw89/mac.c b/drivers/net/wireless/realtek/rtw89/mac.c index 7ed29bc69009..8985bd8fa38f 100644 --- a/drivers/net/wireless/realtek/rtw89/mac.c +++ b/drivers/net/wireless/realtek/rtw89/mac.c @@ -6621,6 +6621,20 @@ int rtw89_fwdl_check_path_ready_ax(struct rtw89_dev *rtwdev, rtwdev, R_AX_WCPU_FW_CTRL); } +static +void rtw89_fwdl_secure_idmem_share_mode_ax(struct rtw89_dev *rtwdev, u8 mode) +{ + struct rtw89_fw_secure *sec = &rtwdev->fw.sec; + + if (!sec->secure_boot) + return; + + rtw89_write32_mask(rtwdev, R_AX_WCPU_FW_CTRL, + B_AX_IDMEM_SHARE_MODE_RECORD_MASK, mode); + rtw89_write32_set(rtwdev, R_AX_WCPU_FW_CTRL, + B_AX_IDMEM_SHARE_MODE_RECORD_VALID); +} + const struct rtw89_mac_gen_def rtw89_mac_gen_ax = { .band1_offset = RTW89_MAC_AX_BAND_REG_OFFSET, .filter_model_addr = R_AX_FILTER_MODEL_ADDR, @@ -6674,6 +6688,7 @@ const struct rtw89_mac_gen_def rtw89_mac_gen_ax = { .fwdl_enable_wcpu = rtw89_mac_enable_cpu_ax, .fwdl_get_status = rtw89_fw_get_rdy_ax, .fwdl_check_path_ready = rtw89_fwdl_check_path_ready_ax, + .fwdl_secure_idmem_share_mode = rtw89_fwdl_secure_idmem_share_mode_ax, .parse_efuse_map = rtw89_parse_efuse_map_ax, .parse_phycap_map = rtw89_parse_phycap_map_ax, .cnv_efuse_state = rtw89_cnv_efuse_state_ax, diff --git a/drivers/net/wireless/realtek/rtw89/mac.h b/drivers/net/wireless/realtek/rtw89/mac.h index 4d4b505e3bc9..18579c020548 100644 --- a/drivers/net/wireless/realtek/rtw89/mac.h +++ b/drivers/net/wireless/realtek/rtw89/mac.h @@ -985,6 +985,7 @@ struct rtw89_mac_gen_def { bool dlfw, bool include_bb); u8 (*fwdl_get_status)(struct rtw89_dev *rtwdev, enum rtw89_fwdl_check_type type); int (*fwdl_check_path_ready)(struct rtw89_dev *rtwdev, bool h2c_or_fwdl); + void (*fwdl_secure_idmem_share_mode)(struct rtw89_dev *rtwdev, u8 mode); int (*parse_efuse_map)(struct rtw89_dev *rtwdev); int (*parse_phycap_map)(struct rtw89_dev *rtwdev); int (*cnv_efuse_state)(struct rtw89_dev *rtwdev, bool idle); @@ -1495,4 +1496,14 @@ int rtw89_mac_get_dle_rsvd_qt_cfg(struct rtw89_dev *rtwdev, struct rtw89_mac_dle_rsvd_qt_cfg *cfg); int rtw89_mac_cpu_io_rx(struct rtw89_dev *rtwdev, bool wow_enable); +static inline +void rtw89_fwdl_secure_idmem_share_mode(struct rtw89_dev *rtwdev, u8 mode) +{ + const struct rtw89_mac_gen_def *mac = rtwdev->chip->mac_def; + + if (!mac->fwdl_secure_idmem_share_mode) + return; + + return mac->fwdl_secure_idmem_share_mode(rtwdev, mode); +} #endif diff --git a/drivers/net/wireless/realtek/rtw89/mac_be.c b/drivers/net/wireless/realtek/rtw89/mac_be.c index e0d7cf9fd7ee..f7a396c8a3cd 100644 --- a/drivers/net/wireless/realtek/rtw89/mac_be.c +++ b/drivers/net/wireless/realtek/rtw89/mac_be.c @@ -2600,6 +2600,7 @@ const struct rtw89_mac_gen_def rtw89_mac_gen_be = { .fwdl_enable_wcpu = rtw89_mac_fwdl_enable_wcpu_be, .fwdl_get_status = fwdl_get_status_be, .fwdl_check_path_ready = rtw89_fwdl_check_path_ready_be, + .fwdl_secure_idmem_share_mode = NULL, .parse_efuse_map = rtw89_parse_efuse_map_be, .parse_phycap_map = rtw89_parse_phycap_map_be, .cnv_efuse_state = rtw89_cnv_efuse_state_be, diff --git a/drivers/net/wireless/realtek/rtw89/reg.h b/drivers/net/wireless/realtek/rtw89/reg.h index 69678eab2309..18ec7c0252fb 100644 --- a/drivers/net/wireless/realtek/rtw89/reg.h +++ b/drivers/net/wireless/realtek/rtw89/reg.h @@ -196,6 +196,8 @@ #define R_AX_HALT_C2H 0x016C #define R_AX_WCPU_FW_CTRL 0x01E0 +#define B_AX_IDMEM_SHARE_MODE_RECORD_MASK GENMASK(27, 24) +#define B_AX_IDMEM_SHARE_MODE_RECORD_VALID BIT(23) #define B_AX_WCPU_FWDL_STS_MASK GENMASK(7, 5) #define B_AX_FWDL_PATH_RDY BIT(2) #define B_AX_H2C_PATH_RDY BIT(1)

[5/8] wifi: rtw89: fw: set recorded IDMEM share mode in firmware header to register

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