ath11k: Add qcn9074 mhi controller config

Add MHI config for QCN9074 also populate ath11k_hw_params for QCN9074.

Tested-on: QCN9074 hw1.0 PCI WLAN.HK.2.4.0.1.r2-00012-QCAHKSWPL_SILICONZ-1

Signed-off-by: Anilkumar Kolli <akolli@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1612946530-28504-6-git-send-email-akolli@codeaurora.org

1 files changed, 108 insertions, 8 deletions

diff --git a/drivers/net/wireless/ath/ath11k/mhi.c b/drivers/net/wireless/ath/ath11k/mhi.c
index 09858e516903..626764da4d6f 100644
--- a/drivers/net/wireless/ath/ath11k/mhi.c
+++ b/drivers/net/wireless/ath/ath11k/mhi.c
@@ -7,10 +7,11 @@
 #include "core.h"
 #include "debug.h"
 #include "mhi.h"
+#include "pci.h"
 
 #define MHI_TIMEOUT_DEFAULT_MS	90000
 
-static struct mhi_channel_config ath11k_mhi_channels[] = {
+static struct mhi_channel_config ath11k_mhi_channels_qca6390[] = {
 	{
 		.num = 0,
 		.name = "LOOPBACK",
@@ -69,7 +70,7 @@ static struct mhi_channel_config ath11k_mhi_channels[] = {
 	},
 };
 
-static struct mhi_event_config ath11k_mhi_events[] = {
+static struct mhi_event_config ath11k_mhi_events_qca6390[] = {
 	{
 		.num_elements = 32,
 		.irq_moderation_ms = 0,
@@ -92,15 +93,108 @@ static struct mhi_event_config ath11k_mhi_events[] = {
 	},
 };
 
-static struct mhi_controller_config ath11k_mhi_config = {
+static struct mhi_controller_config ath11k_mhi_config_qca6390 = {
 	.max_channels = 128,
 	.timeout_ms = 2000,
 	.use_bounce_buf = false,
 	.buf_len = 0,
-	.num_channels = ARRAY_SIZE(ath11k_mhi_channels),
-	.ch_cfg = ath11k_mhi_channels,
-	.num_events = ARRAY_SIZE(ath11k_mhi_events),
-	.event_cfg = ath11k_mhi_events,
+	.num_channels = ARRAY_SIZE(ath11k_mhi_channels_qca6390),
+	.ch_cfg = ath11k_mhi_channels_qca6390,
+	.num_events = ARRAY_SIZE(ath11k_mhi_events_qca6390),
+	.event_cfg = ath11k_mhi_events_qca6390,
+};
+
+static struct mhi_channel_config ath11k_mhi_channels_qcn9074[] = {
+	{
+		.num = 0,
+		.name = "LOOPBACK",
+		.num_elements = 32,
+		.event_ring = 1,
+		.dir = DMA_TO_DEVICE,
+		.ee_mask = 0x14,
+		.pollcfg = 0,
+		.doorbell = MHI_DB_BRST_DISABLE,
+		.lpm_notify = false,
+		.offload_channel = false,
+		.doorbell_mode_switch = false,
+		.auto_queue = false,
+	},
+	{
+		.num = 1,
+		.name = "LOOPBACK",
+		.num_elements = 32,
+		.event_ring = 1,
+		.dir = DMA_FROM_DEVICE,
+		.ee_mask = 0x14,
+		.pollcfg = 0,
+		.doorbell = MHI_DB_BRST_DISABLE,
+		.lpm_notify = false,
+		.offload_channel = false,
+		.doorbell_mode_switch = false,
+		.auto_queue = false,
+	},
+	{
+		.num = 20,
+		.name = "IPCR",
+		.num_elements = 32,
+		.event_ring = 1,
+		.dir = DMA_TO_DEVICE,
+		.ee_mask = 0x14,
+		.pollcfg = 0,
+		.doorbell = MHI_DB_BRST_DISABLE,
+		.lpm_notify = false,
+		.offload_channel = false,
+		.doorbell_mode_switch = false,
+		.auto_queue = false,
+	},
+	{
+		.num = 21,
+		.name = "IPCR",
+		.num_elements = 32,
+		.event_ring = 1,
+		.dir = DMA_FROM_DEVICE,
+		.ee_mask = 0x14,
+		.pollcfg = 0,
+		.doorbell = MHI_DB_BRST_DISABLE,
+		.lpm_notify = false,
+		.offload_channel = false,
+		.doorbell_mode_switch = false,
+		.auto_queue = true,
+	},
+};
+
+static struct mhi_event_config ath11k_mhi_events_qcn9074[] = {
+	{
+		.num_elements = 32,
+		.irq_moderation_ms = 0,
+		.irq = 1,
+		.data_type = MHI_ER_CTRL,
+		.mode = MHI_DB_BRST_DISABLE,
+		.hardware_event = false,
+		.client_managed = false,
+		.offload_channel = false,
+	},
+	{
+		.num_elements = 256,
+		.irq_moderation_ms = 1,
+		.irq = 2,
+		.mode = MHI_DB_BRST_DISABLE,
+		.priority = 1,
+		.hardware_event = false,
+		.client_managed = false,
+		.offload_channel = false,
+	},
+};
+
+static struct mhi_controller_config ath11k_mhi_config_qcn9074 = {
+	.max_channels = 30,
+	.timeout_ms = 10000,
+	.use_bounce_buf = false,
+	.buf_len = 0,
+	.num_channels = ARRAY_SIZE(ath11k_mhi_channels_qcn9074),
+	.ch_cfg = ath11k_mhi_channels_qcn9074,
+	.num_events = ARRAY_SIZE(ath11k_mhi_events_qcn9074),
+	.event_cfg = ath11k_mhi_events_qcn9074,
 };
 
 void ath11k_mhi_set_mhictrl_reset(struct ath11k_base *ab)
@@ -221,6 +315,7 @@ int ath11k_mhi_register(struct ath11k_pci *ab_pci)
 {
 	struct ath11k_base *ab = ab_pci->ab;
 	struct mhi_controller *mhi_ctrl;
+	struct mhi_controller_config *ath11k_mhi_config;
 	int ret;
 
 	mhi_ctrl = mhi_alloc_controller();
@@ -254,7 +349,12 @@ int ath11k_mhi_register(struct ath11k_pci *ab_pci)
 	mhi_ctrl->read_reg = ath11k_mhi_op_read_reg;
 	mhi_ctrl->write_reg = ath11k_mhi_op_write_reg;
 
-	ret = mhi_register_controller(mhi_ctrl, &ath11k_mhi_config);
+	if (ab->hw_rev == ATH11K_HW_QCA6390_HW20)
+		ath11k_mhi_config = &ath11k_mhi_config_qca6390;
+	else if (ab->hw_rev == ATH11K_HW_QCN9074_HW10)
+		ath11k_mhi_config = &ath11k_mhi_config_qcn9074;
+
+	ret = mhi_register_controller(mhi_ctrl, ath11k_mhi_config);
 	if (ret) {
 		ath11k_err(ab, "failed to register to mhi bus, err = %d\n", ret);
 		mhi_free_controller(mhi_ctrl);