SPS OCP (over current protection) is a mechanism to cut off power to protect hardware. When this happens, raise an interrupt to signal driver, which prints out a message to note hardware status. Signed-off-by: Ping-Ke Shih --- drivers/net/wireless/realtek/rtw89/pci.c | 10 ++++++++-- drivers/net/wireless/realtek/rtw89/pci.h | 1 + drivers/net/wireless/realtek/rtw89/pci_be.c | 2 ++ 3 files changed, 11 insertions(+), 2 deletions(-) diff --git a/drivers/net/wireless/realtek/rtw89/pci.c b/drivers/net/wireless/realtek/rtw89/pci.c index 9f3445fa55a9..e5efc1c989ff 100644 --- a/drivers/net/wireless/realtek/rtw89/pci.c +++ b/drivers/net/wireless/realtek/rtw89/pci.c @@ -968,6 +968,9 @@ static irqreturn_t rtw89_pci_interrupt_threadfn(int irq, void *dev) if (unlikely(isrs.halt_c2h_isrs & isr_def->isr_wdt_timeout)) rtw89_ser_notify(rtwdev, MAC_AX_ERR_L2_ERR_WDT_TIMEOUT_INT); + if (unlikely(isrs.halt_c2h_isrs & isr_def->isr_sps_ocp)) + rtw89_warn(rtwdev, "SPS OCP alarm 0x%x\n", isrs.halt_c2h_isrs); + if (unlikely(rtwpci->under_recovery)) goto enable_intr; @@ -4003,7 +4006,8 @@ static void rtw89_pci_recovery_intr_mask_v3(struct rtw89_dev *rtwdev) struct rtw89_pci *rtwpci = (struct rtw89_pci *)rtwdev->priv; rtwpci->ind_intrs = B_BE_HS0_IND_INT_EN0; - rtwpci->halt_c2h_intrs = B_BE_HALT_C2H_INT_EN | B_BE_WDT_TIMEOUT_INT_EN; + rtwpci->halt_c2h_intrs = B_BE_HALT_C2H_INT_EN | B_BE_WDT_TIMEOUT_INT_EN | + B_BE_SPSANA_OCP_INT_EN | B_BE_SPS_OCP_INT_EN; rtwpci->intrs[0] = 0; rtwpci->intrs[1] = 0; } @@ -4013,7 +4017,8 @@ static void rtw89_pci_default_intr_mask_v3(struct rtw89_dev *rtwdev) struct rtw89_pci *rtwpci = (struct rtw89_pci *)rtwdev->priv; rtwpci->ind_intrs = B_BE_HS0_IND_INT_EN0; - rtwpci->halt_c2h_intrs = B_BE_HALT_C2H_INT_EN | B_BE_WDT_TIMEOUT_INT_EN; + rtwpci->halt_c2h_intrs = B_BE_HALT_C2H_INT_EN | B_BE_WDT_TIMEOUT_INT_EN | + B_BE_SPSANA_OCP_INT_EN | B_BE_SPS_OCP_INT_EN; rtwpci->intrs[0] = 0; rtwpci->intrs[1] = B_BE_PCIE_RDU_CH1_IMR | B_BE_PCIE_RDU_CH0_IMR | @@ -4655,6 +4660,7 @@ const struct rtw89_pci_isr_def rtw89_pci_isr_ax = { .isr_rdu = B_AX_RDU_INT, .isr_halt_c2h = B_AX_HALT_C2H_INT_EN, .isr_wdt_timeout = B_AX_WDT_TIMEOUT_INT_EN, + .isr_sps_ocp = 0, .isr_clear_rpq = {R_AX_PCIE_HISR00, B_AX_RPQDMA_INT | B_AX_RPQBD_FULL_INT}, .isr_clear_rxq = {R_AX_PCIE_HISR00, B_AX_RXP1DMA_INT | B_AX_RXDMA_INT | B_AX_RDU_INT}, diff --git a/drivers/net/wireless/realtek/rtw89/pci.h b/drivers/net/wireless/realtek/rtw89/pci.h index b0081b694046..ccfa6d33623a 100644 --- a/drivers/net/wireless/realtek/rtw89/pci.h +++ b/drivers/net/wireless/realtek/rtw89/pci.h @@ -1331,6 +1331,7 @@ struct rtw89_pci_isr_def { u32 isr_rdu; u32 isr_halt_c2h; u32 isr_wdt_timeout; + u32 isr_sps_ocp; struct rtw89_reg2_def isr_clear_rpq; struct rtw89_reg2_def isr_clear_rxq; }; diff --git a/drivers/net/wireless/realtek/rtw89/pci_be.c b/drivers/net/wireless/realtek/rtw89/pci_be.c index 33bdd3e66bf6..114f40c6c31b 100644 --- a/drivers/net/wireless/realtek/rtw89/pci_be.c +++ b/drivers/net/wireless/realtek/rtw89/pci_be.c @@ -763,6 +763,7 @@ const struct rtw89_pci_isr_def rtw89_pci_isr_be = { .isr_rdu = B_BE_RDU_CH1_INT_V1 | B_BE_RDU_CH0_INT_V1, .isr_halt_c2h = B_BE_HALT_C2H_INT, .isr_wdt_timeout = B_BE_WDT_TIMEOUT_INT, + .isr_sps_ocp = 0, .isr_clear_rpq = {R_BE_PCIE_DMA_ISR, B_BE_PCIE_RX_RPQ0_ISR_V1}, .isr_clear_rxq = {R_BE_PCIE_DMA_ISR, B_BE_PCIE_RX_RX0P2_ISR_V1}, }; @@ -772,6 +773,7 @@ const struct rtw89_pci_isr_def rtw89_pci_isr_be_v1 = { .isr_rdu = B_BE_PCIE_RDU_CH1_INT | B_BE_PCIE_RDU_CH0_INT, .isr_halt_c2h = B_BE_HALT_C2H_INT, .isr_wdt_timeout = B_BE_WDT_TIMEOUT_INT, + .isr_sps_ocp = B_BE_SPS_OCP_INT | B_BE_SPSANA_OCP_INT, .isr_clear_rpq = {R_BE_PCIE_DMA_ISR, B_BE_PCIE_RX_RPQ0_ISR_V1}, .isr_clear_rxq = {R_BE_PCIE_DMA_ISR, B_BE_PCIE_RX_RX0P2_ISR_V1}, }; -- 2.25.1