set up qwx REO ring routing
authorstsp <stsp@openbsd.org>
Tue, 30 Jan 2024 15:32:04 +0000 (15:32 +0000)
committerstsp <stsp@openbsd.org>
Tue, 30 Jan 2024 15:32:04 +0000 (15:32 +0000)
sys/dev/ic/qwx.c
sys/dev/ic/qwxreg.h
sys/dev/ic/qwxvar.h

index 250a967..ca20550 100644 (file)
@@ -1,4 +1,4 @@
-/*     $OpenBSD: qwx.c,v 1.11 2024/01/30 15:30:13 stsp Exp $   */
+/*     $OpenBSD: qwx.c,v 1.12 2024/01/30 15:32:04 stsp Exp $   */
 
 /*
  * Copyright 2023 Stefan Sperling <stsp@openbsd.org>
@@ -651,6 +651,49 @@ void qwx_init_wmi_config_qca6390(struct qwx_softc *sc,
        config->flag1 |= WMI_RSRC_CFG_FLAG1_BSS_CHANNEL_INFO_64;
 }
 
+void
+qwx_hw_ipq8074_reo_setup(struct qwx_softc *sc)
+{
+       uint32_t reo_base = HAL_SEQ_WCSS_UMAC_REO_REG;
+       uint32_t val;
+       /* Each hash entry uses three bits to map to a particular ring. */
+       uint32_t ring_hash_map = HAL_HASH_ROUTING_RING_SW1 << 0 |
+           HAL_HASH_ROUTING_RING_SW2 << 3 |
+           HAL_HASH_ROUTING_RING_SW3 << 6 |
+           HAL_HASH_ROUTING_RING_SW4 << 9 |
+           HAL_HASH_ROUTING_RING_SW1 << 12 |
+           HAL_HASH_ROUTING_RING_SW2 << 15 |
+           HAL_HASH_ROUTING_RING_SW3 << 18 |
+           HAL_HASH_ROUTING_RING_SW4 << 21;
+
+       val = sc->ops.read32(sc, reo_base + HAL_REO1_GEN_ENABLE);
+
+       val &= ~HAL_REO1_GEN_ENABLE_FRAG_DST_RING;
+       val |= FIELD_PREP(HAL_REO1_GEN_ENABLE_FRAG_DST_RING,
+           HAL_SRNG_RING_ID_REO2SW1) |
+           FIELD_PREP(HAL_REO1_GEN_ENABLE_AGING_LIST_ENABLE, 1) |
+           FIELD_PREP(HAL_REO1_GEN_ENABLE_AGING_FLUSH_ENABLE, 1);
+       sc->ops.write32(sc, reo_base + HAL_REO1_GEN_ENABLE, val);
+
+       sc->ops.write32(sc, reo_base + HAL_REO1_AGING_THRESH_IX_0(sc),
+           HAL_DEFAULT_REO_TIMEOUT_USEC);
+       sc->ops.write32(sc, reo_base + HAL_REO1_AGING_THRESH_IX_1(sc),
+           HAL_DEFAULT_REO_TIMEOUT_USEC);
+       sc->ops.write32(sc, reo_base + HAL_REO1_AGING_THRESH_IX_2(sc),
+           HAL_DEFAULT_REO_TIMEOUT_USEC);
+       sc->ops.write32(sc, reo_base + HAL_REO1_AGING_THRESH_IX_3(sc),
+           HAL_DEFAULT_REO_TIMEOUT_USEC);
+
+       sc->ops.write32(sc, reo_base + HAL_REO1_DEST_RING_CTRL_IX_0,
+           FIELD_PREP(HAL_REO_DEST_RING_CTRL_HASH_RING_MAP, ring_hash_map));
+       sc->ops.write32(sc, reo_base + HAL_REO1_DEST_RING_CTRL_IX_1,
+           FIELD_PREP(HAL_REO_DEST_RING_CTRL_HASH_RING_MAP, ring_hash_map));
+       sc->ops.write32(sc, reo_base + HAL_REO1_DEST_RING_CTRL_IX_2,
+           FIELD_PREP(HAL_REO_DEST_RING_CTRL_HASH_RING_MAP, ring_hash_map));
+       sc->ops.write32(sc, reo_base + HAL_REO1_DEST_RING_CTRL_IX_3,
+           FIELD_PREP(HAL_REO_DEST_RING_CTRL_HASH_RING_MAP, ring_hash_map));
+}
+
 void qwx_init_wmi_config_ipq8074(struct qwx_softc *sc,
     struct target_resource_config *config)
 {
@@ -710,6 +753,90 @@ void qwx_init_wmi_config_ipq8074(struct qwx_softc *sc,
        config->beacon_tx_offload_max_vdev += config->ema_max_vap_cnt;
 }
 
+void
+qwx_hw_wcn6855_reo_setup(struct qwx_softc *sc)
+{
+       uint32_t reo_base = HAL_SEQ_WCSS_UMAC_REO_REG;
+       uint32_t val;
+       /* Each hash entry uses four bits to map to a particular ring. */
+       uint32_t ring_hash_map = HAL_HASH_ROUTING_RING_SW1 << 0 |
+           HAL_HASH_ROUTING_RING_SW2 << 4 |
+           HAL_HASH_ROUTING_RING_SW3 << 8 |
+           HAL_HASH_ROUTING_RING_SW4 << 12 |
+           HAL_HASH_ROUTING_RING_SW1 << 16 |
+           HAL_HASH_ROUTING_RING_SW2 << 20 |
+           HAL_HASH_ROUTING_RING_SW3 << 24 |
+           HAL_HASH_ROUTING_RING_SW4 << 28;
+
+       val = sc->ops.read32(sc, reo_base + HAL_REO1_GEN_ENABLE);
+       val |= FIELD_PREP(HAL_REO1_GEN_ENABLE_AGING_LIST_ENABLE, 1) |
+           FIELD_PREP(HAL_REO1_GEN_ENABLE_AGING_FLUSH_ENABLE, 1);
+       sc->ops.write32(sc, reo_base + HAL_REO1_GEN_ENABLE, val);
+
+       val = sc->ops.read32(sc, reo_base + HAL_REO1_MISC_CTL(sc));
+       val &= ~HAL_REO1_MISC_CTL_FRAGMENT_DST_RING;
+       val |= FIELD_PREP(HAL_REO1_MISC_CTL_FRAGMENT_DST_RING,
+           HAL_SRNG_RING_ID_REO2SW1);
+       sc->ops.write32(sc, reo_base + HAL_REO1_MISC_CTL(sc), val);
+
+       sc->ops.write32(sc, reo_base + HAL_REO1_AGING_THRESH_IX_0(sc),
+           HAL_DEFAULT_REO_TIMEOUT_USEC);
+       sc->ops.write32(sc, reo_base + HAL_REO1_AGING_THRESH_IX_1(sc),
+           HAL_DEFAULT_REO_TIMEOUT_USEC);
+       sc->ops.write32(sc, reo_base + HAL_REO1_AGING_THRESH_IX_2(sc),
+           HAL_DEFAULT_REO_TIMEOUT_USEC);
+       sc->ops.write32(sc, reo_base + HAL_REO1_AGING_THRESH_IX_3(sc),
+           HAL_DEFAULT_REO_TIMEOUT_USEC);
+
+       sc->ops.write32(sc, reo_base + HAL_REO1_DEST_RING_CTRL_IX_2,
+           ring_hash_map);
+       sc->ops.write32(sc, reo_base + HAL_REO1_DEST_RING_CTRL_IX_3,
+           ring_hash_map);
+}
+
+void
+qwx_hw_ipq5018_reo_setup(struct qwx_softc *sc)
+{
+       uint32_t reo_base = HAL_SEQ_WCSS_UMAC_REO_REG;
+       uint32_t val;
+
+       /* Each hash entry uses three bits to map to a particular ring. */
+       uint32_t ring_hash_map = HAL_HASH_ROUTING_RING_SW1 << 0 |
+           HAL_HASH_ROUTING_RING_SW2 << 4 |
+           HAL_HASH_ROUTING_RING_SW3 << 8 |
+           HAL_HASH_ROUTING_RING_SW4 << 12 |
+           HAL_HASH_ROUTING_RING_SW1 << 16 |
+           HAL_HASH_ROUTING_RING_SW2 << 20 |
+           HAL_HASH_ROUTING_RING_SW3 << 24 |
+           HAL_HASH_ROUTING_RING_SW4 << 28;
+
+       val = sc->ops.read32(sc, reo_base + HAL_REO1_GEN_ENABLE);
+
+       val &= ~HAL_REO1_GEN_ENABLE_FRAG_DST_RING;
+       val |= FIELD_PREP(HAL_REO1_GEN_ENABLE_FRAG_DST_RING,
+           HAL_SRNG_RING_ID_REO2SW1) |
+           FIELD_PREP(HAL_REO1_GEN_ENABLE_AGING_LIST_ENABLE, 1) |
+           FIELD_PREP(HAL_REO1_GEN_ENABLE_AGING_FLUSH_ENABLE, 1);
+       sc->ops.write32(sc, reo_base + HAL_REO1_GEN_ENABLE, val);
+
+       sc->ops.write32(sc, reo_base + HAL_REO1_AGING_THRESH_IX_0(sc),
+           HAL_DEFAULT_REO_TIMEOUT_USEC);
+       sc->ops.write32(sc, reo_base + HAL_REO1_AGING_THRESH_IX_1(sc),
+           HAL_DEFAULT_REO_TIMEOUT_USEC);
+       sc->ops.write32(sc, reo_base + HAL_REO1_AGING_THRESH_IX_2(sc),
+           HAL_DEFAULT_REO_TIMEOUT_USEC);
+       sc->ops.write32(sc, reo_base + HAL_REO1_AGING_THRESH_IX_3(sc),
+           HAL_DEFAULT_REO_TIMEOUT_USEC);
+
+       sc->ops.write32(sc, reo_base + HAL_REO1_DEST_RING_CTRL_IX_0,
+           ring_hash_map);
+       sc->ops.write32(sc, reo_base + HAL_REO1_DEST_RING_CTRL_IX_1,
+           ring_hash_map);
+       sc->ops.write32(sc, reo_base + HAL_REO1_DEST_RING_CTRL_IX_2,
+           ring_hash_map);
+       sc->ops.write32(sc, reo_base + HAL_REO1_DEST_RING_CTRL_IX_3,
+           ring_hash_map);
+}
 int
 qwx_hw_mac_id_to_pdev_id_ipq8074(struct ath11k_hw_params *hw, int mac_id)
 {
@@ -769,7 +896,9 @@ const struct ath11k_hw_ops ipq8074_ops = {
        .rx_desc_set_msdu_len = ath11k_hw_ipq8074_rx_desc_set_msdu_len,
        .rx_desc_get_attention = ath11k_hw_ipq8074_rx_desc_get_attention,
        .rx_desc_get_msdu_payload = ath11k_hw_ipq8074_rx_desc_get_msdu_payload,
-       .reo_setup = ath11k_hw_ipq8074_reo_setup,
+#endif
+       .reo_setup = qwx_hw_ipq8074_reo_setup,
+#ifdef notyet
        .mpdu_info_get_peerid = ath11k_hw_ipq8074_mpdu_info_get_peerid,
        .rx_desc_mac_addr2_valid = ath11k_hw_ipq8074_rx_desc_mac_addr2_valid,
        .rx_desc_mpdu_start_addr2 = ath11k_hw_ipq8074_rx_desc_mpdu_start_addr2,
@@ -813,7 +942,9 @@ const struct ath11k_hw_ops ipq6018_ops = {
        .rx_desc_set_msdu_len = ath11k_hw_ipq8074_rx_desc_set_msdu_len,
        .rx_desc_get_attention = ath11k_hw_ipq8074_rx_desc_get_attention,
        .rx_desc_get_msdu_payload = ath11k_hw_ipq8074_rx_desc_get_msdu_payload,
-       .reo_setup = ath11k_hw_ipq8074_reo_setup,
+#endif
+       .reo_setup = qwx_hw_ipq8074_reo_setup,
+#ifdef notyet
        .mpdu_info_get_peerid = ath11k_hw_ipq8074_mpdu_info_get_peerid,
        .rx_desc_mac_addr2_valid = ath11k_hw_ipq8074_rx_desc_mac_addr2_valid,
        .rx_desc_mpdu_start_addr2 = ath11k_hw_ipq8074_rx_desc_mpdu_start_addr2,
@@ -857,7 +988,9 @@ const struct ath11k_hw_ops qca6390_ops = {
        .rx_desc_set_msdu_len = ath11k_hw_ipq8074_rx_desc_set_msdu_len,
        .rx_desc_get_attention = ath11k_hw_ipq8074_rx_desc_get_attention,
        .rx_desc_get_msdu_payload = ath11k_hw_ipq8074_rx_desc_get_msdu_payload,
-       .reo_setup = ath11k_hw_ipq8074_reo_setup,
+#endif
+       .reo_setup = qwx_hw_ipq8074_reo_setup,
+#ifdef notyet
        .mpdu_info_get_peerid = ath11k_hw_ipq8074_mpdu_info_get_peerid,
        .rx_desc_mac_addr2_valid = ath11k_hw_ipq8074_rx_desc_mac_addr2_valid,
        .rx_desc_mpdu_start_addr2 = ath11k_hw_ipq8074_rx_desc_mpdu_start_addr2,
@@ -901,7 +1034,9 @@ const struct ath11k_hw_ops qcn9074_ops = {
        .rx_desc_set_msdu_len = ath11k_hw_qcn9074_rx_desc_set_msdu_len,
        .rx_desc_get_attention = ath11k_hw_qcn9074_rx_desc_get_attention,
        .rx_desc_get_msdu_payload = ath11k_hw_qcn9074_rx_desc_get_msdu_payload,
-       .reo_setup = ath11k_hw_ipq8074_reo_setup,
+#endif
+       .reo_setup = qwx_hw_ipq8074_reo_setup,
+#ifdef notyet
        .mpdu_info_get_peerid = ath11k_hw_ipq8074_mpdu_info_get_peerid,
        .rx_desc_mac_addr2_valid = ath11k_hw_ipq9074_rx_desc_mac_addr2_valid,
        .rx_desc_mpdu_start_addr2 = ath11k_hw_ipq9074_rx_desc_mpdu_start_addr2,
@@ -945,7 +1080,9 @@ const struct ath11k_hw_ops wcn6855_ops = {
        .rx_desc_set_msdu_len = ath11k_hw_wcn6855_rx_desc_set_msdu_len,
        .rx_desc_get_attention = ath11k_hw_wcn6855_rx_desc_get_attention,
        .rx_desc_get_msdu_payload = ath11k_hw_wcn6855_rx_desc_get_msdu_payload,
-       .reo_setup = ath11k_hw_wcn6855_reo_setup,
+#endif
+       .reo_setup = qwx_hw_wcn6855_reo_setup,
+#ifdef notyet
        .mpdu_info_get_peerid = ath11k_hw_wcn6855_mpdu_info_get_peerid,
        .rx_desc_mac_addr2_valid = ath11k_hw_wcn6855_rx_desc_mac_addr2_valid,
        .rx_desc_mpdu_start_addr2 = ath11k_hw_wcn6855_rx_desc_mpdu_start_addr2,
@@ -989,7 +1126,9 @@ const struct ath11k_hw_ops wcn6750_ops = {
        .rx_desc_set_msdu_len = ath11k_hw_qcn9074_rx_desc_set_msdu_len,
        .rx_desc_get_attention = ath11k_hw_qcn9074_rx_desc_get_attention,
        .rx_desc_get_msdu_payload = ath11k_hw_qcn9074_rx_desc_get_msdu_payload,
-       .reo_setup = ath11k_hw_wcn6855_reo_setup,
+#endif
+       .reo_setup = qwx_hw_wcn6855_reo_setup,
+#ifdef notyet
        .mpdu_info_get_peerid = ath11k_hw_ipq8074_mpdu_info_get_peerid,
        .rx_desc_mac_addr2_valid = ath11k_hw_ipq9074_rx_desc_mac_addr2_valid,
        .rx_desc_mpdu_start_addr2 = ath11k_hw_ipq9074_rx_desc_mpdu_start_addr2,
@@ -9145,12 +9284,11 @@ qwx_dp_srng_common_setup(struct qwx_softc *sc)
                    sc->sc_dev.dv_xname, ret);
                goto err;
        }
-#ifdef notyet
+
        /* When hash based routing of rx packet is enabled, 32 entries to map
         * the hash values to the ring will be configured.
         */
        sc->hw_params.hw_ops->reo_setup(sc);
-#endif
        return 0;
 
 err:
index dfdd58b..7e8c468 100644 (file)
@@ -1,4 +1,4 @@
-/*     $OpenBSD: qwxreg.h,v 1.3 2024/01/28 22:30:39 stsp Exp $ */
+/*     $OpenBSD: qwxreg.h,v 1.4 2024/01/30 15:32:04 stsp Exp $ */
 
 /*
  * Copyright (c) 2021-2022, Qualcomm Innovation Center, Inc.
@@ -9593,6 +9593,14 @@ enum hal_reo_exec_status {
 #define HAL_REO_STATUS_HDR_INFO0_EXEC_TIME     GENMASK(25, 16)
 #define HAL_REO_STATUS_HDR_INFO0_EXEC_STATUS   GENMASK(27, 26)
 
+#define HAL_HASH_ROUTING_RING_TCL 0
+#define HAL_HASH_ROUTING_RING_SW1 1
+#define HAL_HASH_ROUTING_RING_SW2 2
+#define HAL_HASH_ROUTING_RING_SW3 3
+#define HAL_HASH_ROUTING_RING_SW4 4
+#define HAL_HASH_ROUTING_RING_REL 5
+#define HAL_HASH_ROUTING_RING_FW  6
+
 struct hal_reo_status_hdr {
        uint32_t info0;
        uint32_t timestamp;
index 0483c36..e29114b 100644 (file)
@@ -1,4 +1,4 @@
-/*     $OpenBSD: qwxvar.h,v 1.7 2024/01/29 16:06:45 stsp Exp $ */
+/*     $OpenBSD: qwxvar.h,v 1.8 2024/01/30 15:32:04 stsp Exp $ */
 
 /*
  * Copyright (c) 2018-2019 The Linux Foundation.
@@ -247,7 +247,9 @@ struct ath11k_hw_ops {
        void (*rx_desc_set_msdu_len)(struct hal_rx_desc *desc, uint16_t len);
        struct rx_attention *(*rx_desc_get_attention)(struct hal_rx_desc *desc);
        uint8_t *(*rx_desc_get_msdu_payload)(struct hal_rx_desc *desc);
-       void (*reo_setup)(struct ath11k_base *ab);
+#endif
+       void (*reo_setup)(struct qwx_softc *);
+#ifdef notyet
        uint16_t (*mpdu_info_get_peerid)(uint8_t *tlv_data);
        bool (*rx_desc_mac_addr2_valid)(struct hal_rx_desc *desc);
        uint8_t* (*rx_desc_mpdu_start_addr2)(struct hal_rx_desc *desc);