From: Kuan-Chung Chen Date: Wed, 18 Jun 2025 12:46:44 +0000 (+0800) Subject: wifi: rtw89: mac: differentiate mem_page_size by chip generation X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=9c5c5a920a7926791c2c44f374c4354b4eda85d3;p=thirdparty%2Flinux.git wifi: rtw89: mac: differentiate mem_page_size by chip generation When debugging or recovering system error recovery (SER), it's necessary to dump internal memory to perform status inspection. Since the memory page size differs between WiFi 6 and 7 chips, define them accordingly. Signed-off-by: Kuan-Chung Chen Signed-off-by: Ping-Ke Shih Link: https://patch.msgid.link/20250618124649.11436-2-pkshih@realtek.com --- diff --git a/drivers/net/wireless/realtek/rtw89/debug.c b/drivers/net/wireless/realtek/rtw89/debug.c index d6016fa107fbe..4acb567b3ad44 100644 --- a/drivers/net/wireless/realtek/rtw89/debug.c +++ b/drivers/net/wireless/realtek/rtw89/debug.c @@ -1114,6 +1114,7 @@ static int rtw89_debug_dump_mac_mem(struct rtw89_dev *rtwdev, const struct rtw89_mac_gen_def *mac = rtwdev->chip->mac_def; u32 filter_model_addr = mac->filter_model_addr; u32 indir_access_addr = mac->indir_access_addr; + u32 mem_page_size = mac->mem_page_size; u32 base_addr, start_page, residue; char *p = buf, *end = buf + bufsz; u32 i, j, pp, pages; @@ -1121,14 +1122,14 @@ static int rtw89_debug_dump_mac_mem(struct rtw89_dev *rtwdev, u32 val; remain = len; - pages = len / MAC_MEM_DUMP_PAGE_SIZE + 1; - start_page = start_addr / MAC_MEM_DUMP_PAGE_SIZE; - residue = start_addr % MAC_MEM_DUMP_PAGE_SIZE; + pages = len / mem_page_size + 1; + start_page = start_addr / mem_page_size; + residue = start_addr % mem_page_size; base_addr = mac->mem_base_addrs[sel]; - base_addr += start_page * MAC_MEM_DUMP_PAGE_SIZE; + base_addr += start_page * mem_page_size; for (pp = 0; pp < pages; pp++) { - dump_len = min_t(u32, remain, MAC_MEM_DUMP_PAGE_SIZE); + dump_len = min_t(u32, remain, mem_page_size); rtw89_write32(rtwdev, filter_model_addr, base_addr); for (i = indir_access_addr + residue; i < indir_access_addr + dump_len;) { @@ -1142,7 +1143,7 @@ static int rtw89_debug_dump_mac_mem(struct rtw89_dev *rtwdev, } p += scnprintf(p, end - p, "\n"); } - base_addr += MAC_MEM_DUMP_PAGE_SIZE; + base_addr += mem_page_size; } return p - buf; diff --git a/drivers/net/wireless/realtek/rtw89/mac.c b/drivers/net/wireless/realtek/rtw89/mac.c index 8ec86e1fa9d6e..53628838a7c55 100644 --- a/drivers/net/wireless/realtek/rtw89/mac.c +++ b/drivers/net/wireless/realtek/rtw89/mac.c @@ -6914,6 +6914,7 @@ const struct rtw89_mac_gen_def rtw89_mac_gen_ax = { .filter_model_addr = R_AX_FILTER_MODEL_ADDR, .indir_access_addr = R_AX_INDIR_ACCESS_ENTRY, .mem_base_addrs = rtw89_mac_mem_base_addrs_ax, + .mem_page_size = MAC_MEM_DUMP_PAGE_SIZE_AX, .rx_fltr = R_AX_RX_FLTR_OPT, .port_base = &rtw89_port_base_ax, .agg_len_ht = R_AX_AGG_LEN_HT_0, diff --git a/drivers/net/wireless/realtek/rtw89/mac.h b/drivers/net/wireless/realtek/rtw89/mac.h index c1cbc53b16a7b..b7fd4a0fdb84a 100644 --- a/drivers/net/wireless/realtek/rtw89/mac.h +++ b/drivers/net/wireless/realtek/rtw89/mac.h @@ -8,7 +8,9 @@ #include "core.h" #include "reg.h" -#define MAC_MEM_DUMP_PAGE_SIZE 0x40000 +#define MAC_MEM_DUMP_PAGE_SIZE_AX 0x40000 +#define MAC_MEM_DUMP_PAGE_SIZE_BE 0x80000 + #define ADDR_CAM_ENT_SIZE 0x40 #define ADDR_CAM_ENT_SHORT_SIZE 0x20 #define BSSID_CAM_ENT_SIZE 0x08 @@ -970,6 +972,7 @@ struct rtw89_mac_gen_def { u32 filter_model_addr; u32 indir_access_addr; const u32 *mem_base_addrs; + u32 mem_page_size; u32 rx_fltr; const struct rtw89_port_reg *port_base; u32 agg_len_ht; diff --git a/drivers/net/wireless/realtek/rtw89/mac_be.c b/drivers/net/wireless/realtek/rtw89/mac_be.c index 8c9d326dc907b..0078080b3999c 100644 --- a/drivers/net/wireless/realtek/rtw89/mac_be.c +++ b/drivers/net/wireless/realtek/rtw89/mac_be.c @@ -2567,6 +2567,7 @@ const struct rtw89_mac_gen_def rtw89_mac_gen_be = { .filter_model_addr = R_BE_FILTER_MODEL_ADDR, .indir_access_addr = R_BE_INDIR_ACCESS_ENTRY, .mem_base_addrs = rtw89_mac_mem_base_addrs_be, + .mem_page_size = MAC_MEM_DUMP_PAGE_SIZE_BE, .rx_fltr = R_BE_RX_FLTR_OPT, .port_base = &rtw89_port_base_be, .agg_len_ht = R_BE_AGG_LEN_HT_0, diff --git a/drivers/net/wireless/realtek/rtw89/ser.c b/drivers/net/wireless/realtek/rtw89/ser.c index 811c914814411..d504518b8a571 100644 --- a/drivers/net/wireless/realtek/rtw89/ser.c +++ b/drivers/net/wireless/realtek/rtw89/ser.c @@ -566,21 +566,22 @@ static void ser_mac_mem_dump(struct rtw89_dev *rtwdev, u8 *buf, const struct rtw89_mac_gen_def *mac = rtwdev->chip->mac_def; u32 filter_model_addr = mac->filter_model_addr; u32 indir_access_addr = mac->indir_access_addr; + u32 mem_page_size = mac->mem_page_size; u32 *ptr = (u32 *)buf; u32 base_addr, start_page, residue; u32 cnt = 0; u32 i; - start_page = start_addr / MAC_MEM_DUMP_PAGE_SIZE; - residue = start_addr % MAC_MEM_DUMP_PAGE_SIZE; + start_page = start_addr / mem_page_size; + residue = start_addr % mem_page_size; base_addr = mac->mem_base_addrs[sel]; - base_addr += start_page * MAC_MEM_DUMP_PAGE_SIZE; + base_addr += start_page * mem_page_size; while (cnt < len) { rtw89_write32(rtwdev, filter_model_addr, base_addr); for (i = indir_access_addr + residue; - i < indir_access_addr + MAC_MEM_DUMP_PAGE_SIZE; + i < indir_access_addr + mem_page_size; i += 4, ptr++) { *ptr = rtw89_read32(rtwdev, i); cnt += 4; @@ -589,7 +590,7 @@ static void ser_mac_mem_dump(struct rtw89_dev *rtwdev, u8 *buf, } residue = 0; - base_addr += MAC_MEM_DUMP_PAGE_SIZE; + base_addr += mem_page_size; } }