Commit fba58d37 authored by Matti Gottlieb's avatar Matti Gottlieb Committed by Luca Coelho

iwlwifi: pcie: Adapt rx queue write pointer for Bz family

Adapt rx queue write pointer for Bz family.
The register has moved to the same one as Tx.
Signed-off-by: default avatarMatti Gottlieb <matti.gottlieb@intel.com>
Signed-off-by: default avatarLuca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20220204122220.57bd62a4365c.I873aa9b3d13abf5633a4963c55c3a09a833254f0@changeidSigned-off-by: default avatarLuca Coelho <luciano.coelho@intel.com>
parent 5d19e208
......@@ -533,6 +533,9 @@ enum {
* 11-8: queue selector
*/
#define HBUS_TARG_WRPTR (HBUS_BASE+0x060)
/* This register is common for Tx and Rx, Rx queues start from 512 */
#define HBUS_TARG_WRPTR_Q_SHIFT (16)
#define HBUS_TARG_WRPTR_RX_Q(q) (((q) + 512) << HBUS_TARG_WRPTR_Q_SHIFT)
/**********************************************************
* CSR values
......
......@@ -190,11 +190,14 @@ static void iwl_pcie_rxq_inc_wr_ptr(struct iwl_trans *trans,
}
rxq->write_actual = round_down(rxq->write, 8);
if (trans->trans_cfg->mq_rx_supported)
if (!trans->trans_cfg->mq_rx_supported)
iwl_write32(trans, FH_RSCSR_CHNL0_WPTR, rxq->write_actual);
else if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_BZ)
iwl_write32(trans, HBUS_TARG_WRPTR, rxq->write_actual |
HBUS_TARG_WRPTR_RX_Q(rxq->id));
else
iwl_write32(trans, RFH_Q_FRBDCB_WIDX_TRG(rxq->id),
rxq->write_actual);
else
iwl_write32(trans, FH_RSCSR_CHNL0_WPTR, rxq->write_actual);
}
static void iwl_pcie_rxq_check_wrptr(struct iwl_trans *trans)
......
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