diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath11k/ce.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath11k/ce.c | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath11k/ce.c b/drivers/net/wireless/ath/ath11k/ce.c index b2da1f937478..caa356dde880 100644 --- a/drivers/net/wireless/ath/ath11k/ce.c +++ b/drivers/net/wireless/ath/ath11k/ce.c @@ -713,6 +713,49 @@ static void ath11k_ce_rx_pipe_cleanup(struct ath11k_ce_pipe *pipe) } } +static void ath11k_ce_shadow_config(struct ath11k_base *ab) +{ + int i; + + for (i = 0; i < ab->hw_params.ce_count; i++) { + if (ab->hw_params.host_ce_config[i].src_nentries) + ath11k_hal_srng_update_shadow_config(ab, + HAL_CE_SRC, i); + + if (ab->hw_params.host_ce_config[i].dest_nentries) { + ath11k_hal_srng_update_shadow_config(ab, + HAL_CE_DST, i); + + ath11k_hal_srng_update_shadow_config(ab, + HAL_CE_DST_STATUS, i); + } + } +} + +void ath11k_ce_get_shadow_config(struct ath11k_base *ab, + u32 **shadow_cfg, u32 *shadow_cfg_len) +{ + if (!ab->hw_params.supports_shadow_regs) + return; + + ath11k_hal_srng_get_shadow_config(ab, shadow_cfg, shadow_cfg_len); + + /* shadow is already configured */ + if (*shadow_cfg_len) + return; + + /* shadow isn't configured yet, configure now. + * non-CE srngs are configured firstly, then + * all CE srngs. + */ + ath11k_hal_srng_shadow_config(ab); + ath11k_ce_shadow_config(ab); + + /* get the shadow configuration */ + ath11k_hal_srng_get_shadow_config(ab, shadow_cfg, shadow_cfg_len); +} +EXPORT_SYMBOL(ath11k_ce_get_shadow_config); + void ath11k_ce_cleanup_pipes(struct ath11k_base *ab) { struct ath11k_ce_pipe *pipe; @@ -767,6 +810,9 @@ int ath11k_ce_init_pipes(struct ath11k_base *ab) int i; int ret; + ath11k_ce_get_shadow_config(ab, &ab->qmi.ce_cfg.shadow_reg_v2, + &ab->qmi.ce_cfg.shadow_reg_v2_len); + for (i = 0; i < ab->hw_params.ce_count; i++) { pipe = &ab->ce.ce_pipe[i]; |