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path: root/drivers/net/wireless/ath/ath11k/ce.c
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Diffstat (limited to 'drivers/net/wireless/ath/ath11k/ce.c')
-rw-r--r--drivers/net/wireless/ath/ath11k/ce.c144
1 files changed, 129 insertions, 15 deletions
diff --git a/drivers/net/wireless/ath/ath11k/ce.c b/drivers/net/wireless/ath/ath11k/ce.c
index cdd40c8fc867..b2da1f937478 100644
--- a/drivers/net/wireless/ath/ath11k/ce.c
+++ b/drivers/net/wireless/ath/ath11k/ce.c
@@ -5,8 +5,9 @@
#include "dp_rx.h"
#include "debug.h"
+#include "hif.h"
-static const struct ce_attr host_ce_config_wlan[] = {
+const struct ce_attr ath11k_host_ce_config_ipq8074[] = {
/* CE0: host->target HTC control and raw streams */
{
.flags = CE_ATTR_FLAGS,
@@ -108,6 +109,84 @@ static const struct ce_attr host_ce_config_wlan[] = {
},
};
+const struct ce_attr ath11k_host_ce_config_qca6390[] = {
+ /* CE0: host->target HTC control and raw streams */
+ {
+ .flags = CE_ATTR_FLAGS,
+ .src_nentries = 16,
+ .src_sz_max = 2048,
+ .dest_nentries = 0,
+ },
+
+ /* CE1: target->host HTT + HTC control */
+ {
+ .flags = CE_ATTR_FLAGS,
+ .src_nentries = 0,
+ .src_sz_max = 2048,
+ .dest_nentries = 512,
+ .recv_cb = ath11k_htc_rx_completion_handler,
+ },
+
+ /* CE2: target->host WMI */
+ {
+ .flags = CE_ATTR_FLAGS,
+ .src_nentries = 0,
+ .src_sz_max = 2048,
+ .dest_nentries = 512,
+ .recv_cb = ath11k_htc_rx_completion_handler,
+ },
+
+ /* CE3: host->target WMI (mac0) */
+ {
+ .flags = CE_ATTR_FLAGS,
+ .src_nentries = 32,
+ .src_sz_max = 2048,
+ .dest_nentries = 0,
+ },
+
+ /* CE4: host->target HTT */
+ {
+ .flags = CE_ATTR_FLAGS | CE_ATTR_DIS_INTR,
+ .src_nentries = 2048,
+ .src_sz_max = 256,
+ .dest_nentries = 0,
+ },
+
+ /* CE5: target->host pktlog */
+ {
+ .flags = CE_ATTR_FLAGS,
+ .src_nentries = 0,
+ .src_sz_max = 2048,
+ .dest_nentries = 512,
+ .recv_cb = ath11k_dp_htt_htc_t2h_msg_handler,
+ },
+
+ /* CE6: target autonomous hif_memcpy */
+ {
+ .flags = CE_ATTR_FLAGS | CE_ATTR_DIS_INTR,
+ .src_nentries = 0,
+ .src_sz_max = 0,
+ .dest_nentries = 0,
+ },
+
+ /* CE7: host->target WMI (mac1) */
+ {
+ .flags = CE_ATTR_FLAGS,
+ .src_nentries = 32,
+ .src_sz_max = 2048,
+ .dest_nentries = 0,
+ },
+
+ /* CE8: target autonomous hif_memcpy */
+ {
+ .flags = CE_ATTR_FLAGS,
+ .src_nentries = 0,
+ .src_sz_max = 0,
+ .dest_nentries = 0,
+ },
+
+};
+
static int ath11k_ce_rx_buf_enqueue_pipe(struct ath11k_ce_pipe *pipe,
struct sk_buff *skb, dma_addr_t paddr)
{
@@ -352,6 +431,31 @@ static void ath11k_ce_send_done_cb(struct ath11k_ce_pipe *pipe)
}
}
+static void ath11k_ce_srng_msi_ring_params_setup(struct ath11k_base *ab, u32 ce_id,
+ struct hal_srng_params *ring_params)
+{
+ u32 msi_data_start;
+ u32 msi_data_count;
+ u32 msi_irq_start;
+ u32 addr_lo;
+ u32 addr_hi;
+ int ret;
+
+ ret = ath11k_get_user_msi_vector(ab, "CE",
+ &msi_data_count, &msi_data_start,
+ &msi_irq_start);
+
+ if (ret)
+ return;
+
+ ath11k_get_msi_address(ab, &addr_lo, &addr_hi);
+
+ ring_params->msi_addr = addr_lo;
+ ring_params->msi_addr |= (dma_addr_t)(((uint64_t)addr_hi) << 32);
+ ring_params->msi_data = (ce_id % msi_data_count) + msi_data_start;
+ ring_params->flags |= HAL_SRNG_FLAGS_MSI_INTR;
+}
+
static int ath11k_ce_init_ring(struct ath11k_base *ab,
struct ath11k_ce_ring *ce_ring,
int ce_id, enum hal_ring_type type)
@@ -363,21 +467,24 @@ static int ath11k_ce_init_ring(struct ath11k_base *ab,
params.ring_base_vaddr = ce_ring->base_addr_owner_space;
params.num_entries = ce_ring->nentries;
+ if (!(CE_ATTR_DIS_INTR & ab->hw_params.host_ce_config[ce_id].flags))
+ ath11k_ce_srng_msi_ring_params_setup(ab, ce_id, &params);
+
switch (type) {
case HAL_CE_SRC:
- if (!(CE_ATTR_DIS_INTR & host_ce_config_wlan[ce_id].flags))
+ if (!(CE_ATTR_DIS_INTR & ab->hw_params.host_ce_config[ce_id].flags))
params.intr_batch_cntr_thres_entries = 1;
break;
case HAL_CE_DST:
- params.max_buffer_len = host_ce_config_wlan[ce_id].src_sz_max;
- if (!(host_ce_config_wlan[ce_id].flags & CE_ATTR_DIS_INTR)) {
+ params.max_buffer_len = ab->hw_params.host_ce_config[ce_id].src_sz_max;
+ if (!(ab->hw_params.host_ce_config[ce_id].flags & CE_ATTR_DIS_INTR)) {
params.intr_timer_thres_us = 1024;
params.flags |= HAL_SRNG_FLAGS_LOW_THRESH_INTR_EN;
params.low_threshold = ce_ring->nentries - 3;
}
break;
case HAL_CE_DST_STATUS:
- if (!(host_ce_config_wlan[ce_id].flags & CE_ATTR_DIS_INTR)) {
+ if (!(ab->hw_params.host_ce_config[ce_id].flags & CE_ATTR_DIS_INTR)) {
params.intr_batch_cntr_thres_entries = 1;
params.intr_timer_thres_us = 0x1000;
}
@@ -395,6 +502,7 @@ static int ath11k_ce_init_ring(struct ath11k_base *ab,
ret, ce_id);
return ret;
}
+
ce_ring->hal_ring_id = ret;
return 0;
@@ -440,7 +548,7 @@ ath11k_ce_alloc_ring(struct ath11k_base *ab, int nentries, int desc_sz)
static int ath11k_ce_alloc_pipe(struct ath11k_base *ab, int ce_id)
{
struct ath11k_ce_pipe *pipe = &ab->ce.ce_pipe[ce_id];
- const struct ce_attr *attr = &host_ce_config_wlan[ce_id];
+ const struct ce_attr *attr = &ab->hw_params.host_ce_config[ce_id];
struct ath11k_ce_ring *ring;
int nentries;
int desc_sz;
@@ -494,6 +602,7 @@ void ath11k_ce_poll_send_completed(struct ath11k_base *ab, u8 pipe_id)
if ((pipe->attr_flags & CE_ATTR_DIS_INTR) && pipe->send_cb)
pipe->send_cb(pipe);
}
+EXPORT_SYMBOL(ath11k_ce_per_engine_service);
int ath11k_ce_send(struct ath11k_base *ab, struct sk_buff *skb, u8 pipe_id,
u16 transfer_id)
@@ -609,7 +718,7 @@ void ath11k_ce_cleanup_pipes(struct ath11k_base *ab)
struct ath11k_ce_pipe *pipe;
int pipe_num;
- for (pipe_num = 0; pipe_num < CE_COUNT; pipe_num++) {
+ for (pipe_num = 0; pipe_num < ab->hw_params.ce_count; pipe_num++) {
pipe = &ab->ce.ce_pipe[pipe_num];
ath11k_ce_rx_pipe_cleanup(pipe);
@@ -619,6 +728,7 @@ void ath11k_ce_cleanup_pipes(struct ath11k_base *ab)
/* NOTE: Should we also clean up tx buffer in all pipes? */
}
}
+EXPORT_SYMBOL(ath11k_ce_cleanup_pipes);
void ath11k_ce_rx_post_buf(struct ath11k_base *ab)
{
@@ -626,7 +736,7 @@ void ath11k_ce_rx_post_buf(struct ath11k_base *ab)
int i;
int ret;
- for (i = 0; i < CE_COUNT; i++) {
+ for (i = 0; i < ab->hw_params.ce_count; i++) {
pipe = &ab->ce.ce_pipe[i];
ret = ath11k_ce_rx_post_pipe(pipe);
if (ret) {
@@ -642,6 +752,7 @@ void ath11k_ce_rx_post_buf(struct ath11k_base *ab)
}
}
}
+EXPORT_SYMBOL(ath11k_ce_rx_post_buf);
void ath11k_ce_rx_replenish_retry(struct timer_list *t)
{
@@ -656,7 +767,7 @@ int ath11k_ce_init_pipes(struct ath11k_base *ab)
int i;
int ret;
- for (i = 0; i < CE_COUNT; i++) {
+ for (i = 0; i < ab->hw_params.ce_count; i++) {
pipe = &ab->ce.ce_pipe[i];
if (pipe->src_ring) {
@@ -714,7 +825,7 @@ void ath11k_ce_free_pipes(struct ath11k_base *ab)
int desc_sz;
int i;
- for (i = 0; i < CE_COUNT; i++) {
+ for (i = 0; i < ab->hw_params.ce_count; i++) {
pipe = &ab->ce.ce_pipe[i];
if (pipe->src_ring) {
@@ -752,6 +863,7 @@ void ath11k_ce_free_pipes(struct ath11k_base *ab)
}
}
}
+EXPORT_SYMBOL(ath11k_ce_free_pipes);
int ath11k_ce_alloc_pipes(struct ath11k_base *ab)
{
@@ -762,8 +874,8 @@ int ath11k_ce_alloc_pipes(struct ath11k_base *ab)
spin_lock_init(&ab->ce.ce_lock);
- for (i = 0; i < CE_COUNT; i++) {
- attr = &host_ce_config_wlan[i];
+ for (i = 0; i < ab->hw_params.ce_count; i++) {
+ attr = &ab->hw_params.host_ce_config[i];
pipe = &ab->ce.ce_pipe[i];
pipe->pipe_num = i;
pipe->ab = ab;
@@ -779,6 +891,7 @@ int ath11k_ce_alloc_pipes(struct ath11k_base *ab)
return 0;
}
+EXPORT_SYMBOL(ath11k_ce_alloc_pipes);
/* For Big Endian Host, Copy Engine byte_swap is enabled
* When Copy Engine does byte_swap, need to byte swap again for the
@@ -799,10 +912,11 @@ void ath11k_ce_byte_swap(void *mem, u32 len)
}
}
-int ath11k_ce_get_attr_flags(int ce_id)
+int ath11k_ce_get_attr_flags(struct ath11k_base *ab, int ce_id)
{
- if (ce_id >= CE_COUNT)
+ if (ce_id >= ab->hw_params.ce_count)
return -EINVAL;
- return host_ce_config_wlan[ce_id].flags;
+ return ab->hw_params.host_ce_config[ce_id].flags;
}
+EXPORT_SYMBOL(ath11k_ce_get_attr_flags);
generated by cgit v1.2.3 (git 2.39.0) at 2024-08-06 03:32:45 +0300