ath11k: add extended interrupt support for QCN9074

Update the specific hw ring mask for QCN9074. Update the timestamp
information while processing DP and CE interrupts.

Tested-on: QCN9074 hw1.0 PCI WLAN.HK.2.4.0.1.r2-00012-QCAHKSWPL_SILICONZ-1
Signed-off-by: NKarthikeyan Periyasamy <periyasa@codeaurora.org>
Signed-off-by: NAnilkumar Kolli <akolli@codeaurora.org>
Signed-off-by: NKalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1612946530-28504-11-git-send-email-akolli@codeaurora.org

drivers/net/wireless/ath/ath11k/core.c

@@ -162,6 +162,7 @@ static const struct ath11k_hw_params ath11k_hw_params[] = {
 		.single_pdev_only = false,
 		.qmi_service_ins_id = ATH11K_QMI_WLFW_SERVICE_INS_ID_V01_QCN9074,
 		.hw_ops = &qcn9074_ops,
+		.ring_mask = &ath11k_hw_ring_mask_qcn9074,
 		.internal_sleep_clock = false,
 		.regs = &qcn9074_regs,
 		.host_ce_config = ath11k_host_ce_config_qcn9074,

drivers/net/wireless/ath/ath11k/dp_tx.c

@@ -792,8 +792,8 @@ int ath11k_dp_tx_htt_srng_setup(struct ath11k_base *ab, u32 ring_id,
 	cmd->ring_tail_off32_remote_addr_hi = (u64)tp_addr >>
 					      HAL_ADDR_MSB_REG_SHIFT;
 
-	cmd->ring_msi_addr_lo = params.msi_addr & 0xffffffff;
-	cmd->ring_msi_addr_hi = ((uint64_t)(params.msi_addr) >> 32) & 0xffffffff;
+	cmd->ring_msi_addr_lo = lower_32_bits(params.msi_addr);
+	cmd->ring_msi_addr_hi = upper_32_bits(params.msi_addr);
 	cmd->msi_data = params.msi_data;
 
 	cmd->intr_info = FIELD_PREP(

drivers/net/wireless/ath/ath11k/hw.c

@@ -1435,6 +1435,47 @@ const struct service_to_pipe ath11k_target_service_to_ce_map_wlan_qcn9074[] = {
 	},
 };
 
+const struct ath11k_hw_ring_mask ath11k_hw_ring_mask_qcn9074 = {
+	.tx  = {
+		ATH11K_TX_RING_MASK_0,
+		ATH11K_TX_RING_MASK_1,
+		ATH11K_TX_RING_MASK_2,
+	},
+	.rx_mon_status = {
+		0, 0, 0,
+		ATH11K_RX_MON_STATUS_RING_MASK_0,
+		ATH11K_RX_MON_STATUS_RING_MASK_1,
+		ATH11K_RX_MON_STATUS_RING_MASK_2,
+	},
+	.rx = {
+		0, 0, 0, 0,
+		ATH11K_RX_RING_MASK_0,
+		ATH11K_RX_RING_MASK_1,
+		ATH11K_RX_RING_MASK_2,
+		ATH11K_RX_RING_MASK_3,
+	},
+	.rx_err = {
+		0, 0, 0,
+		ATH11K_RX_ERR_RING_MASK_0,
+	},
+	.rx_wbm_rel = {
+		0, 0, 0,
+		ATH11K_RX_WBM_REL_RING_MASK_0,
+	},
+	.reo_status = {
+		0, 0, 0,
+		ATH11K_REO_STATUS_RING_MASK_0,
+	},
+	.rxdma2host = {
+		0, 0, 0,
+		ATH11K_RXDMA2HOST_RING_MASK_0,
+	},
+	.host2rxdma = {
+		0, 0, 0,
+		ATH11K_HOST2RXDMA_RING_MASK_0,
+	},
+};
+
 const struct ath11k_hw_regs ipq8074_regs = {
 	/* SW2TCL(x) R0 ring configuration address */
 	.hal_tcl1_ring_base_lsb = 0x00000510,

drivers/net/wireless/ath/ath11k/hw.h

@@ -208,6 +208,7 @@ extern const struct ath11k_hw_ops qcn9074_ops;
 
 extern const struct ath11k_hw_ring_mask ath11k_hw_ring_mask_ipq8074;
 extern const struct ath11k_hw_ring_mask ath11k_hw_ring_mask_qca6390;
+extern const struct ath11k_hw_ring_mask ath11k_hw_ring_mask_qcn9074;
 
 static inline
 int ath11k_hw_get_mac_from_pdev_id(struct ath11k_hw_params *hw,

drivers/net/wireless/ath/ath11k/pci.c

@@ -592,6 +592,9 @@ static irqreturn_t ath11k_pci_ce_interrupt_handler(int irq, void *arg)
 {
 	struct ath11k_ce_pipe *ce_pipe = arg;
 
+	/* last interrupt received for this CE */
+	ce_pipe->timestamp = jiffies;
+
 	ath11k_pci_ce_irq_disable(ce_pipe->ab, ce_pipe->pipe_num);
 	tasklet_schedule(&ce_pipe->intr_tq);
 
@@ -686,6 +689,9 @@ static irqreturn_t ath11k_pci_ext_interrupt_handler(int irq, void *arg)
 
 	ath11k_dbg(irq_grp->ab, ATH11K_DBG_PCI, "ext irq:%d\n", irq);
 
+	/* last interrupt received for this group */
+	irq_grp->timestamp = jiffies;
+
 	ath11k_pci_ext_grp_disable(irq_grp);
 
 	napi_schedule(&irq_grp->napi);
@@ -696,8 +702,9 @@ static irqreturn_t ath11k_pci_ext_interrupt_handler(int irq, void *arg)
 static int ath11k_pci_ext_irq_config(struct ath11k_base *ab)
 {
 	int i, j, ret, num_vectors = 0;
-	u32 user_base_data = 0, base_vector = 0;
+	u32 user_base_data = 0, base_vector = 0, base_idx;
 
+	base_idx = ATH11K_PCI_IRQ_CE0_OFFSET + CE_COUNT_MAX;
 	ret = ath11k_pci_get_user_msi_assignment(ath11k_pci_priv(ab), "DP",
 						 &num_vectors,
 						 &user_base_data,
@@ -727,7 +734,7 @@ static int ath11k_pci_ext_irq_config(struct ath11k_base *ab)
 		}
 
 		irq_grp->num_irq = num_irq;
-		irq_grp->irqs[0] = base_vector + i;
+		irq_grp->irqs[0] = base_idx + i;
 
 		for (j = 0; j < irq_grp->num_irq; j++) {
 			int irq_idx = irq_grp->irqs[j];
@@ -738,6 +745,8 @@ static int ath11k_pci_ext_irq_config(struct ath11k_base *ab)
 
 			ath11k_dbg(ab, ATH11K_DBG_PCI,
 				   "irq:%d group:%d\n", irq, i);
+
+			irq_set_status_flags(irq, IRQ_DISABLE_UNLAZY);
 			ret = request_irq(irq, ath11k_pci_ext_interrupt_handler,
 					  IRQF_SHARED,
 					  "DP_EXT_IRQ", irq_grp);