diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath11k/ce.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath11k/ce.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath11k/ce.c b/drivers/net/wireless/ath/ath11k/ce.c index 2fff171b35f8..a457fe7f7049 100644 --- a/drivers/net/wireless/ath/ath11k/ce.c +++ b/drivers/net/wireless/ath/ath11k/ce.c @@ -5,6 +5,7 @@ #include "dp_rx.h" #include "debug.h" +#include "hif.h" static const struct ce_attr host_ce_config_wlan[] = { /* CE0: host->target HTC control and raw streams */ @@ -352,6 +353,31 @@ 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) @@ -395,6 +421,10 @@ static int ath11k_ce_init_ring(struct ath11k_base *ab, ret, ce_id); return ret; } + + if (!(CE_ATTR_DIS_INTR & host_ce_config_wlan[ce_id].flags)) + ath11k_ce_srng_msi_ring_params_setup(ab, ce_id, ¶ms); + ce_ring->hal_ring_id = ret; return 0; |