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authorPing-Ke Shih <pkshih@realtek.com>2022-04-08 08:13:44 +0800
committerKalle Valo <kvalo@kernel.org>2022-04-12 16:34:38 +0300
commit9f405b0162ba92bf8317ce1329aad96fecc89273 (patch)
treef8293d2d93faf89e463897ce8d0263a731ed30d3
parentd86369e937f1ca4f87b9375d055c3ef9a6aa5360 (diff)
rtw89: ser: configure top ERR IMR for firmware to recover
Turn on ERR IMR, and then firmware can capture interrupts reflecting errors to recover hardware states. Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://lore.kernel.org/r/20220408001353.17188-5-pkshih@realtek.com
-rw-r--r--drivers/net/wireless/realtek/rtw89/mac.c15
-rw-r--r--drivers/net/wireless/realtek/rtw89/reg.h29
2 files changed, 44 insertions, 0 deletions
diff --git a/drivers/net/wireless/realtek/rtw89/mac.c b/drivers/net/wireless/realtek/rtw89/mac.c
index c10eca44dbe9..234635098a13 100644
--- a/drivers/net/wireless/realtek/rtw89/mac.c
+++ b/drivers/net/wireless/realtek/rtw89/mac.c
@@ -2842,6 +2842,19 @@ static int rtw89_mac_enable_imr(struct rtw89_dev *rtwdev, u8 mac_idx,
return 0;
}
+static void rtw89_mac_err_imr_ctrl(struct rtw89_dev *rtwdev, bool en)
+{
+ enum rtw89_core_chip_id chip_id = rtwdev->chip->chip_id;
+
+ rtw89_write32(rtwdev, R_AX_DMAC_ERR_IMR,
+ en ? DMAC_ERR_IMR_EN : DMAC_ERR_IMR_DIS);
+ rtw89_write32(rtwdev, R_AX_CMAC_ERR_IMR,
+ en ? CMAC0_ERR_IMR_EN : CMAC0_ERR_IMR_DIS);
+ if (chip_id != RTL8852B && rtwdev->mac.dle_info.c1_rx_qta)
+ rtw89_write32(rtwdev, R_AX_CMAC_ERR_IMR_C1,
+ en ? CMAC1_ERR_IMR_EN : CMAC1_ERR_IMR_DIS);
+}
+
static int rtw89_mac_dbcc_enable(struct rtw89_dev *rtwdev, bool enable)
{
int ret = 0;
@@ -2923,6 +2936,8 @@ static int rtw89_mac_trx_init(struct rtw89_dev *rtwdev)
return ret;
}
+ rtw89_mac_err_imr_ctrl(rtwdev, true);
+
ret = set_host_rpr(rtwdev);
if (ret) {
rtw89_err(rtwdev, "[ERR] set host rpr %d\n", ret);
diff --git a/drivers/net/wireless/realtek/rtw89/reg.h b/drivers/net/wireless/realtek/rtw89/reg.h
index 3d66d3579af4..e5f8374f49ad 100644
--- a/drivers/net/wireless/realtek/rtw89/reg.h
+++ b/drivers/net/wireless/realtek/rtw89/reg.h
@@ -504,6 +504,21 @@
#define B_AX_WDE_EMPTY_QUE_CMAC0_MBH BIT(1)
#define B_AX_WDE_EMPTY_QUE_CMAC0_ALL_AC BIT(0)
+#define R_AX_DMAC_ERR_IMR 0x8520
+#define B_AX_DLE_CPUIO_ERR_INT_EN BIT(10)
+#define B_AX_APB_BRIDGE_ERR_INT_EN BIT(9)
+#define B_AX_DISPATCH_ERR_INT_EN BIT(8)
+#define B_AX_PKTIN_ERR_INT_EN BIT(7)
+#define B_AX_PLE_DLE_ERR_INT_EN BIT(6)
+#define B_AX_TXPKTCTRL_ERR_INT_EN BIT(5)
+#define B_AX_WDE_DLE_ERR_INT_EN BIT(4)
+#define B_AX_STA_SCHEDULER_ERR_INT_EN BIT(3)
+#define B_AX_MPDU_ERR_INT_EN BIT(2)
+#define B_AX_WSEC_ERR_INT_EN BIT(1)
+#define B_AX_WDRLS_ERR_INT_EN BIT(0)
+#define DMAC_ERR_IMR_EN GENMASK(31, 0)
+#define DMAC_ERR_IMR_DIS 0
+
#define R_AX_DMAC_ERR_ISR 0x8524
#define B_AX_DLE_CPUIO_ERR_FLAG BIT(10)
#define B_AX_APB_BRIDGE_ERR_FLAG BIT(9)
@@ -1805,6 +1820,20 @@
#define B_AX_TXSC_40M_MASK GENMASK(7, 4)
#define B_AX_TXSC_20M_MASK GENMASK(3, 0)
+#define R_AX_CMAC_ERR_IMR 0xC160
+#define R_AX_CMAC_ERR_IMR_C1 0xE160
+#define B_AX_WMAC_TX_ERR_IND_EN BIT(7)
+#define B_AX_WMAC_RX_ERR_IND_EN BIT(6)
+#define B_AX_TXPWR_CTRL_ERR_IND_EN BIT(5)
+#define B_AX_PHYINTF_ERR_IND_EN BIT(4)
+#define B_AX_DMA_TOP_ERR_IND_EN BIT(3)
+#define B_AX_PTCL_TOP_ERR_IND_EN BIT(1)
+#define B_AX_SCHEDULE_TOP_ERR_IND_EN BIT(0)
+#define CMAC0_ERR_IMR_EN GENMASK(31, 0)
+#define CMAC1_ERR_IMR_EN GENMASK(31, 0)
+#define CMAC0_ERR_IMR_DIS 0
+#define CMAC1_ERR_IMR_DIS 0
+
#define R_AX_CMAC_ERR_ISR 0xC164
#define R_AX_CMAC_ERR_ISR_C1 0xE164
#define B_AX_WMAC_TX_ERR_IND BIT(7)