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wifi: rtw89: fw: generalize download firmware flow by mac_gen pointers

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In order to reuse the flow to download firmware, define some mac_gen::ops
to implement them for WiFi 6 and 7 chips individually. This doesn't change
logic at all.

Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20230901073956.54203-3-pkshih@realtek.com
This commit is contained in:
Ping-Ke Shih 2023-09-01 15:39:50 +08:00 • committed by Kalle Valo
parent 80e706a85c
commit ae4dc23d13
3 changed files with 29 additions and 18 deletions
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21
drivers/net/wireless/realtek/rtw89/fw.c
View file

@ -47,19 +47,13 @@ struct sk_buff *rtw89_fw_h2c_alloc_skb_no_hdr(struct rtw89_dev *rtwdev, u32 len)
return rtw89_fw_h2c_alloc_skb(rtwdev, len, false);
}
static u8 _fw_get_rdy(struct rtw89_dev *rtwdev)
{
u8 val = rtw89_read8(rtwdev, R_AX_WCPU_FW_CTRL);
return FIELD_GET(B_AX_WCPU_FWDL_STS_MASK, val);
}
int rtw89_fw_check_rdy(struct rtw89_dev *rtwdev)
{
const struct rtw89_mac_gen_def *mac = rtwdev->chip->mac_def;
u8 val;
int ret;
ret = read_poll_timeout_atomic(_fw_get_rdy, val,
ret = read_poll_timeout_atomic(mac->fwdl_get_status, val,
val == RTW89_FWDL_WCPU_FW_INIT_RDY,
1, FWDL_WAIT_CNT, false, rtwdev);
if (ret) {
@ -77,6 +71,7 @@ int rtw89_fw_check_rdy(struct rtw89_dev *rtwdev)
return -EINVAL;
default:
rtw89_err(rtwdev, "fw unexpected status %d\n", val);
return -EBUSY;
}
}
@ -767,6 +762,7 @@ fail:
static int rtw89_fw_download_hdr(struct rtw89_dev *rtwdev, const u8 *fw, u32 len)
{
const struct rtw89_mac_gen_def *mac = rtwdev->chip->mac_def;
int ret;
ret = __rtw89_fw_download_hdr(rtwdev, fw, len);
@ -775,7 +771,7 @@ static int rtw89_fw_download_hdr(struct rtw89_dev *rtwdev, const u8 *fw, u32 len
return ret;
}
ret = rtw89_fwdl_check_path_ready_ax(rtwdev, false);
ret = mac->fwdl_check_path_ready(rtwdev, false);
if (ret) {
rtw89_err(rtwdev, "[ERR]FWDL path ready\n");
return ret;
@ -885,13 +881,14 @@ static void rtw89_fw_dl_fail_dump(struct rtw89_dev *rtwdev)
int rtw89_fw_download(struct rtw89_dev *rtwdev, enum rtw89_fw_type type)
{
const struct rtw89_mac_gen_def *mac = rtwdev->chip->mac_def;
struct rtw89_fw_info *fw_info = &rtwdev->fw;
struct rtw89_fw_suit *fw_suit = rtw89_fw_suit_get(rtwdev, type);
struct rtw89_fw_bin_info info;
int ret;
rtw89_mac_disable_cpu(rtwdev);
ret = rtw89_mac_enable_cpu(rtwdev, 0, true);
mac->disable_cpu(rtwdev);
ret = mac->fwdl_enable_wcpu(rtwdev, 0, true);
if (ret)
return ret;
@ -901,7 +898,7 @@ int rtw89_fw_download(struct rtw89_dev *rtwdev, enum rtw89_fw_type type)
goto fwdl_err;
}
ret = rtw89_fwdl_check_path_ready_ax(rtwdev, true);
ret = mac->fwdl_check_path_ready(rtwdev, true);
if (ret) {
rtw89_err(rtwdev, "[ERR]H2C path ready\n");
goto fwdl_err;

17
drivers/net/wireless/realtek/rtw89/mac.c
View file

@ -3452,7 +3452,7 @@ static void rtw89_disable_fw_watchdog(struct rtw89_dev *rtwdev)
rtw89_mac_mem_write(rtwdev, R_AX_WDT_STATUS, val32, RTW89_MAC_MEM_CPU_LOCAL);
}
void rtw89_mac_disable_cpu(struct rtw89_dev *rtwdev)
static void rtw89_mac_disable_cpu_ax(struct rtw89_dev *rtwdev)
{
clear_bit(RTW89_FLAG_FW_RDY, rtwdev->flags);
@ -3467,7 +3467,7 @@ void rtw89_mac_disable_cpu(struct rtw89_dev *rtwdev)
rtw89_write32_set(rtwdev, R_AX_PLATFORM_ENABLE, B_AX_PLATFORM_EN);
}
int rtw89_mac_enable_cpu(struct rtw89_dev *rtwdev, u8 boot_reason, bool dlfw)
static int rtw89_mac_enable_cpu_ax(struct rtw89_dev *rtwdev, u8 boot_reason, bool dlfw)
{
u32 val;
int ret;
@ -5684,6 +5684,14 @@ int rtw89_mac_ptk_drop_by_band_and_wait(struct rtw89_dev *rtwdev,
return ret;
}
static u8 rtw89_fw_get_rdy_ax(struct rtw89_dev *rtwdev)
{
u8 val = rtw89_read8(rtwdev, R_AX_WCPU_FW_CTRL);
return FIELD_GET(B_AX_WCPU_FWDL_STS_MASK, val);
}
static
int rtw89_fwdl_check_path_ready_ax(struct rtw89_dev *rtwdev,
bool h2c_or_fwdl)
{
@ -5701,5 +5709,10 @@ const struct rtw89_mac_gen_def rtw89_mac_gen_ax = {
.indir_access_addr = R_AX_INDIR_ACCESS_ENTRY,
.mem_base_addrs = rtw89_mac_mem_base_addrs_ax,
.rx_fltr = R_AX_RX_FLTR_OPT,
.disable_cpu = rtw89_mac_disable_cpu_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,
};
EXPORT_SYMBOL(rtw89_mac_gen_ax);

9
drivers/net/wireless/realtek/rtw89/mac.h
View file

@ -858,6 +858,11 @@ struct rtw89_mac_gen_def {
u32 indir_access_addr;
const u32 *mem_base_addrs;
u32 rx_fltr;
void (*disable_cpu)(struct rtw89_dev *rtwdev);
int (*fwdl_enable_wcpu)(struct rtw89_dev *rtwdev, u8 boot_reason, bool dlfw);
u8 (*fwdl_get_status)(struct rtw89_dev *rtwdev);
int (*fwdl_check_path_ready)(struct rtw89_dev *rtwdev, bool h2c_or_fwdl);
};
extern const struct rtw89_mac_gen_def rtw89_mac_gen_ax;
@ -975,8 +980,6 @@ void rtw89_mac_set_he_obss_narrow_bw_ru(struct rtw89_dev *rtwdev,
struct ieee80211_vif *vif);
void rtw89_mac_stop_ap(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif);
int rtw89_mac_remove_vif(struct rtw89_dev *rtwdev, struct rtw89_vif *vif);
void rtw89_mac_disable_cpu(struct rtw89_dev *rtwdev);
int rtw89_mac_enable_cpu(struct rtw89_dev *rtwdev, u8 boot_reason, bool dlfw);
int rtw89_mac_enable_bb_rf(struct rtw89_dev *rtwdev);
int rtw89_mac_disable_bb_rf(struct rtw89_dev *rtwdev);
@ -1207,7 +1210,5 @@ int rtw89_mac_resize_ple_rx_quota(struct rtw89_dev *rtwdev, bool wow);
int rtw89_mac_ptk_drop_by_band_and_wait(struct rtw89_dev *rtwdev,
enum rtw89_mac_idx band);
void rtw89_mac_hw_mgnt_sec(struct rtw89_dev *rtwdev, bool wow);
int rtw89_fwdl_check_path_ready_ax(struct rtw89_dev *rtwdev,
bool h2c_or_fwdl);
#endif