aboutsummaryrefslogtreecommitdiffstats
path: root/target/linux/generic/backport-5.15/729-13-v6.2-net-ethernet-mtk_wed-add-mtk_wed_rx_reset-routine.patch
diff options
context:
space:
mode:
authorFelix Fietkau <nbd@nbd.name>2023-02-02 11:08:09 +0100
committerFelix Fietkau <nbd@nbd.name>2023-02-02 11:16:49 +0100
commit521efb62ebb55dcc67dc618757aa2e3ccbdf3774 (patch)
tree51969716df3fc0b26d30f1bdc28dd6e0e4d0e1e8 /target/linux/generic/backport-5.15/729-13-v6.2-net-ethernet-mtk_wed-add-mtk_wed_rx_reset-routine.patch
parent6f89a0ca20505e85f53bdd5573f26e443e961257 (diff)
downloadupstream-521efb62ebb55dcc67dc618757aa2e3ccbdf3774.tar.gz
upstream-521efb62ebb55dcc67dc618757aa2e3ccbdf3774.tar.bz2
upstream-521efb62ebb55dcc67dc618757aa2e3ccbdf3774.zip
mt76: update to the latest version, import WED related mtk_eth_soc patches
6c256218e59e wifi: mt76: dma: use napi_build_skb 679254c50f27 mt7915: add CONFIG_MT76_LEDS to cflags 15b9dd6b1b6a wifi: mt76: mt7915: call mt7915_mcu_set_thermal_throttling() only after init_work 8e5c21fe7c5c wifi: mt76: mt7915: rework mt7915_mcu_set_thermal_throttling 87cb74fe42d9 wifi: mt76: mt7915: rework mt7915_thermal_temp_store() c6f24b83eba5 wifi: mt76: mt7915: add error message in mt7915_thermal_set_cur_throttle_state() 99e96b89ee4d wifi: mt76: mt7915: add chip id condition in mt7915_check_eeprom() 833cd420480f wifi: mt76: mt7921: fix channel switch fail in monitor mode f1f8bae6092d wifi: mt76: mt7921: add ack signal support f47087a6dd62 wifi: mt76: mt7996: fix chainmask calculation in mt7996_set_antenna() 2f3b0acc1588 wifi: mt76: mt7996: update register for CFEND_RATE 7e9540dcbd70 wifi: mt76: mt7996: do not hardcode vht beamform cap a37e427d0959 wifi: mt76: connac: fix POWER_CTRL command name typo 98aa346042bd wifi: mt76: mt7915: remove BW160 and BW80+80 support 94fed6a43541 wifi: mt76: mt7921: fix invalid remain_on_channel duration 3c162384d80a wifi: mt76: introduce mt76_queue_is_wed_rx utility routine a409a9454587 wifi: mt76: mt7915: fix memory leak in mt7915_mcu_exit 8b27ecd3a684 wifi: mt76: mt7996: fix memory leak in mt7996_mcu_exit 683760461dd0 wifi: mt76: dma: free rx_head in mt76_dma_rx_cleanup 0c750cf08f85 wifi: mt76: dma: fix memory leak running mt76_dma_tx_cleanup 5de9ae29bea2 wifi: mt76: mt7915: avoid mcu_restart function pointer dad96dd3e62d wifi: mt76: mt7603: avoid mcu_restart function pointer 19d36dd9c8ea wifi: mt76: mt7615: avoid mcu_restart function pointer 6fe2c2383d3d wifi: mt76: mt7921: avoid mcu_restart function pointer 9df89143bf71 wifi: mt76: mt7915: get rid of wed rx_buf_ring page_frag_cache 8d51d11760cb wifi: mt76: fix switch default case in mt7996_reverse_frag0_hdr_trans 0d8057dbd51c wifi: mt76: mt7921u: add support for Comfast CF-952AX ddbf4e933d54 wifi: mt76: mt7915: set sku initial value to zero 06a8904e954e wifi: mt76: mt7915: wed: enable red per-band token drop 724a337caef9 wifi: mt76: mt7915: fix WED TxS reporting 747ca943a5bb wifi: mt76: add flexible polling wait-interval support 133d7859977a wifi: mt76: mt7921: reduce polling time in pmctrl 5fe319a0550e wifi: mt76: add memory barrier to SDIO queue kick 822f060b9d19 wifi: mt76: mt7921: fix rx filter incorrect by drv/fw inconsistent c6794954a723 wifi: mt76: mt7915: fix memory leak in mt7915_mmio_wed_init_rx_buf 9686cd7cc65c wifi: mt76: switch to page_pool allocator 04da4eaa8235 wifi: mt76: enable page_pool stats 1af4a911ebcb wifi: mt76: mt7915: release rxwi in mt7915_wed_release_rx_buf e8c10835cf06 wifi: mt76: fix compile error without CONFIG_PAGE_POOL_STATS 0cf0ede7cc42 net: ethernet: mtk_wed: add reset to rx_ring_setup callback 715b3ed9708a net: ethernet: mtk_wed: add reset to tx_ring_setup callback 9107381d0ff3 wifi: mt76: mt7921: fix error code of return in mt7921_acpi_read 36d2a5bf7802 wifi: mt76: mt7996: rely on mt76_connac2_mac_tx_rate_val c67f57d2cda2 wifi: mt76: dma: add reset to mt76_dma_wed_setup signature 3dace36e2941 wifi: mt76: dma: reset wed queues in mt76_dma_rx_reset 4b229d2da562 wifi: mt76: mt7915: add mt7915 wed reset callbacks f83958376085 wifi: mt76: mt7915: complete wed reset support 321edbb414dc wifi: mt76: mt7996: rely on mt76_connac_txp_common structure bdb7dc38a6d1 wifi: mt76: mt7996: rely on mt76_connac_txp_skb_unmap 8688756305c6 wifi: mt76: mt7996: rely on mt76_connac_tx_complete_skb fbf986dbd4c0 wifi: mt76: mt7996: rely on mt76_connac2_mac_decode_he_radiotap adc556cbce37 wifi: mt76: mt7996: avoid mcu_restart function pointer 5eb4e2303be4 wifi: mt76: remove __mt76_mcu_restart macro e7a61c5f70f5 wifi: mt76: add EHT phy type b375845abc10 wifi: mt76: connac: add CMD_CBW_320MHZ 68b17a243332 wifi: mt76: connac: add helpers for EHT capability 02ec1f61b3a2 wifi: mt76: connac: add cmd id related to EHT support 9209294cd81b wifi: mt76: increase wcid size to 1088 5e85136c9b2f wifi: mt76: add EHT rate stats for ethtool a171f672fdeb wifi: mt76: mt7996: add variants support eda8fd62c105 wifi: mt76: mt7996: add helpers for wtbl and interface limit 4a5a9f4cdc3b wifi: mt76: mt7996: rework capability init 06b73c155680 wifi: mt76: mt7996: add EHT capability init ae71a1b8294f wifi: mt76: mt7996: add support for EHT rate report 65bdfae2991d wifi: mt76: mt7996: enable EHT support in firmware b2360d59747c wifi: mt76: mt7996: add EHT beamforming support Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'target/linux/generic/backport-5.15/729-13-v6.2-net-ethernet-mtk_wed-add-mtk_wed_rx_reset-routine.patch')
-rw-r--r--target/linux/generic/backport-5.15/729-13-v6.2-net-ethernet-mtk_wed-add-mtk_wed_rx_reset-routine.patch309
1 files changed, 309 insertions, 0 deletions
diff --git a/target/linux/generic/backport-5.15/729-13-v6.2-net-ethernet-mtk_wed-add-mtk_wed_rx_reset-routine.patch b/target/linux/generic/backport-5.15/729-13-v6.2-net-ethernet-mtk_wed-add-mtk_wed_rx_reset-routine.patch
new file mode 100644
index 0000000000..2205fea513
--- /dev/null
+++ b/target/linux/generic/backport-5.15/729-13-v6.2-net-ethernet-mtk_wed-add-mtk_wed_rx_reset-routine.patch
@@ -0,0 +1,309 @@
+From: Lorenzo Bianconi <lorenzo@kernel.org>
+Date: Thu, 24 Nov 2022 16:22:54 +0100
+Subject: [PATCH] net: ethernet: mtk_wed: add mtk_wed_rx_reset routine
+
+Introduce mtk_wed_rx_reset routine in order to reset rx DMA for Wireless
+Ethernet Dispatcher available on MT7986 SoC.
+
+Co-developed-by: Sujuan Chen <sujuan.chen@mediatek.com>
+Signed-off-by: Sujuan Chen <sujuan.chen@mediatek.com>
+Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
+Signed-off-by: Paolo Abeni <pabeni@redhat.com>
+---
+
+--- a/drivers/net/ethernet/mediatek/mtk_wed.c
++++ b/drivers/net/ethernet/mediatek/mtk_wed.c
+@@ -951,42 +951,130 @@ mtk_wed_ring_reset(struct mtk_wed_ring *
+ }
+
+ static u32
+-mtk_wed_check_busy(struct mtk_wed_device *dev)
++mtk_wed_check_busy(struct mtk_wed_device *dev, u32 reg, u32 mask)
+ {
+- if (wed_r32(dev, MTK_WED_GLO_CFG) & MTK_WED_GLO_CFG_TX_DMA_BUSY)
+- return true;
+-
+- if (wed_r32(dev, MTK_WED_WPDMA_GLO_CFG) &
+- MTK_WED_WPDMA_GLO_CFG_TX_DRV_BUSY)
+- return true;
+-
+- if (wed_r32(dev, MTK_WED_CTRL) & MTK_WED_CTRL_WDMA_INT_AGENT_BUSY)
+- return true;
+-
+- if (wed_r32(dev, MTK_WED_WDMA_GLO_CFG) &
+- MTK_WED_WDMA_GLO_CFG_RX_DRV_BUSY)
+- return true;
+-
+- if (wdma_r32(dev, MTK_WDMA_GLO_CFG) &
+- MTK_WED_WDMA_GLO_CFG_RX_DRV_BUSY)
+- return true;
+-
+- if (wed_r32(dev, MTK_WED_CTRL) &
+- (MTK_WED_CTRL_WED_TX_BM_BUSY | MTK_WED_CTRL_WED_TX_FREE_AGENT_BUSY))
+- return true;
+-
+- return false;
++ return !!(wed_r32(dev, reg) & mask);
+ }
+
+ static int
+-mtk_wed_poll_busy(struct mtk_wed_device *dev)
++mtk_wed_poll_busy(struct mtk_wed_device *dev, u32 reg, u32 mask)
+ {
+ int sleep = 15000;
+ int timeout = 100 * sleep;
+ u32 val;
+
+ return read_poll_timeout(mtk_wed_check_busy, val, !val, sleep,
+- timeout, false, dev);
++ timeout, false, dev, reg, mask);
++}
++
++static int
++mtk_wed_rx_reset(struct mtk_wed_device *dev)
++{
++ struct mtk_wed_wo *wo = dev->hw->wed_wo;
++ u8 val = MTK_WED_WO_STATE_SER_RESET;
++ int i, ret;
++
++ ret = mtk_wed_mcu_send_msg(wo, MTK_WED_MODULE_ID_WO,
++ MTK_WED_WO_CMD_CHANGE_STATE, &val,
++ sizeof(val), true);
++ if (ret)
++ return ret;
++
++ wed_clr(dev, MTK_WED_WPDMA_RX_D_GLO_CFG, MTK_WED_WPDMA_RX_D_RX_DRV_EN);
++ ret = mtk_wed_poll_busy(dev, MTK_WED_WPDMA_RX_D_GLO_CFG,
++ MTK_WED_WPDMA_RX_D_RX_DRV_BUSY);
++ if (ret) {
++ mtk_wed_reset(dev, MTK_WED_RESET_WPDMA_INT_AGENT);
++ mtk_wed_reset(dev, MTK_WED_RESET_WPDMA_RX_D_DRV);
++ } else {
++ wed_w32(dev, MTK_WED_WPDMA_RX_D_RST_IDX,
++ MTK_WED_WPDMA_RX_D_RST_CRX_IDX |
++ MTK_WED_WPDMA_RX_D_RST_DRV_IDX);
++
++ wed_set(dev, MTK_WED_WPDMA_RX_D_GLO_CFG,
++ MTK_WED_WPDMA_RX_D_RST_INIT_COMPLETE |
++ MTK_WED_WPDMA_RX_D_FSM_RETURN_IDLE);
++ wed_clr(dev, MTK_WED_WPDMA_RX_D_GLO_CFG,
++ MTK_WED_WPDMA_RX_D_RST_INIT_COMPLETE |
++ MTK_WED_WPDMA_RX_D_FSM_RETURN_IDLE);
++
++ wed_w32(dev, MTK_WED_WPDMA_RX_D_RST_IDX, 0);
++ }
++
++ /* reset rro qm */
++ wed_clr(dev, MTK_WED_CTRL, MTK_WED_CTRL_RX_RRO_QM_EN);
++ ret = mtk_wed_poll_busy(dev, MTK_WED_CTRL,
++ MTK_WED_CTRL_RX_RRO_QM_BUSY);
++ if (ret) {
++ mtk_wed_reset(dev, MTK_WED_RESET_RX_RRO_QM);
++ } else {
++ wed_set(dev, MTK_WED_RROQM_RST_IDX,
++ MTK_WED_RROQM_RST_IDX_MIOD |
++ MTK_WED_RROQM_RST_IDX_FDBK);
++ wed_w32(dev, MTK_WED_RROQM_RST_IDX, 0);
++ }
++
++ /* reset route qm */
++ wed_clr(dev, MTK_WED_CTRL, MTK_WED_CTRL_RX_ROUTE_QM_EN);
++ ret = mtk_wed_poll_busy(dev, MTK_WED_CTRL,
++ MTK_WED_CTRL_RX_ROUTE_QM_BUSY);
++ if (ret)
++ mtk_wed_reset(dev, MTK_WED_RESET_RX_ROUTE_QM);
++ else
++ wed_set(dev, MTK_WED_RTQM_GLO_CFG,
++ MTK_WED_RTQM_Q_RST);
++
++ /* reset tx wdma */
++ mtk_wdma_tx_reset(dev);
++
++ /* reset tx wdma drv */
++ wed_clr(dev, MTK_WED_WDMA_GLO_CFG, MTK_WED_WDMA_GLO_CFG_TX_DRV_EN);
++ mtk_wed_poll_busy(dev, MTK_WED_CTRL,
++ MTK_WED_CTRL_WDMA_INT_AGENT_BUSY);
++ mtk_wed_reset(dev, MTK_WED_RESET_WDMA_TX_DRV);
++
++ /* reset wed rx dma */
++ ret = mtk_wed_poll_busy(dev, MTK_WED_GLO_CFG,
++ MTK_WED_GLO_CFG_RX_DMA_BUSY);
++ wed_clr(dev, MTK_WED_GLO_CFG, MTK_WED_GLO_CFG_RX_DMA_EN);
++ if (ret) {
++ mtk_wed_reset(dev, MTK_WED_RESET_WED_RX_DMA);
++ } else {
++ struct mtk_eth *eth = dev->hw->eth;
++
++ if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2))
++ wed_set(dev, MTK_WED_RESET_IDX,
++ MTK_WED_RESET_IDX_RX_V2);
++ else
++ wed_set(dev, MTK_WED_RESET_IDX, MTK_WED_RESET_IDX_RX);
++ wed_w32(dev, MTK_WED_RESET_IDX, 0);
++ }
++
++ /* reset rx bm */
++ wed_clr(dev, MTK_WED_CTRL, MTK_WED_CTRL_WED_RX_BM_EN);
++ mtk_wed_poll_busy(dev, MTK_WED_CTRL,
++ MTK_WED_CTRL_WED_RX_BM_BUSY);
++ mtk_wed_reset(dev, MTK_WED_RESET_RX_BM);
++
++ /* wo change to enable state */
++ val = MTK_WED_WO_STATE_ENABLE;
++ ret = mtk_wed_mcu_send_msg(wo, MTK_WED_MODULE_ID_WO,
++ MTK_WED_WO_CMD_CHANGE_STATE, &val,
++ sizeof(val), true);
++ if (ret)
++ return ret;
++
++ /* wed_rx_ring_reset */
++ for (i = 0; i < ARRAY_SIZE(dev->rx_ring); i++) {
++ if (!dev->rx_ring[i].desc)
++ continue;
++
++ mtk_wed_ring_reset(&dev->rx_ring[i], MTK_WED_RX_RING_SIZE,
++ false);
++ }
++ mtk_wed_free_rx_buffer(dev);
++
++ return 0;
+ }
+
+ static void
+@@ -1004,19 +1092,23 @@ mtk_wed_reset_dma(struct mtk_wed_device
+ true);
+ }
+
+- if (mtk_wed_poll_busy(dev))
+- busy = mtk_wed_check_busy(dev);
+-
++ /* 1. reset WED tx DMA */
++ wed_clr(dev, MTK_WED_GLO_CFG, MTK_WED_GLO_CFG_TX_DMA_EN);
++ busy = mtk_wed_poll_busy(dev, MTK_WED_GLO_CFG,
++ MTK_WED_GLO_CFG_TX_DMA_BUSY);
+ if (busy) {
+ mtk_wed_reset(dev, MTK_WED_RESET_WED_TX_DMA);
+ } else {
+- wed_w32(dev, MTK_WED_RESET_IDX,
+- MTK_WED_RESET_IDX_TX |
+- MTK_WED_RESET_IDX_RX);
++ wed_w32(dev, MTK_WED_RESET_IDX, MTK_WED_RESET_IDX_TX);
+ wed_w32(dev, MTK_WED_RESET_IDX, 0);
+ }
+
+- mtk_wdma_rx_reset(dev);
++ /* 2. reset WDMA rx DMA */
++ busy = !!mtk_wdma_rx_reset(dev);
++ wed_clr(dev, MTK_WED_WDMA_GLO_CFG, MTK_WED_WDMA_GLO_CFG_RX_DRV_EN);
++ if (!busy)
++ busy = mtk_wed_poll_busy(dev, MTK_WED_WDMA_GLO_CFG,
++ MTK_WED_WDMA_GLO_CFG_RX_DRV_BUSY);
+
+ if (busy) {
+ mtk_wed_reset(dev, MTK_WED_RESET_WDMA_INT_AGENT);
+@@ -1033,6 +1125,9 @@ mtk_wed_reset_dma(struct mtk_wed_device
+ MTK_WED_WDMA_GLO_CFG_RST_INIT_COMPLETE);
+ }
+
++ /* 3. reset WED WPDMA tx */
++ wed_clr(dev, MTK_WED_CTRL, MTK_WED_CTRL_WED_TX_FREE_AGENT_EN);
++
+ for (i = 0; i < 100; i++) {
+ val = wed_r32(dev, MTK_WED_TX_BM_INTF);
+ if (FIELD_GET(MTK_WED_TX_BM_INTF_TKFIFO_FDEP, val) == 0x40)
+@@ -1040,8 +1135,19 @@ mtk_wed_reset_dma(struct mtk_wed_device
+ }
+
+ mtk_wed_reset(dev, MTK_WED_RESET_TX_FREE_AGENT);
++ wed_clr(dev, MTK_WED_CTRL, MTK_WED_CTRL_WED_TX_BM_EN);
+ mtk_wed_reset(dev, MTK_WED_RESET_TX_BM);
+
++ /* 4. reset WED WPDMA tx */
++ busy = mtk_wed_poll_busy(dev, MTK_WED_WPDMA_GLO_CFG,
++ MTK_WED_WPDMA_GLO_CFG_TX_DRV_BUSY);
++ wed_clr(dev, MTK_WED_WPDMA_GLO_CFG,
++ MTK_WED_WPDMA_GLO_CFG_TX_DRV_EN |
++ MTK_WED_WPDMA_GLO_CFG_RX_DRV_EN);
++ if (!busy)
++ busy = mtk_wed_poll_busy(dev, MTK_WED_WPDMA_GLO_CFG,
++ MTK_WED_WPDMA_GLO_CFG_RX_DRV_BUSY);
++
+ if (busy) {
+ mtk_wed_reset(dev, MTK_WED_RESET_WPDMA_INT_AGENT);
+ mtk_wed_reset(dev, MTK_WED_RESET_WPDMA_TX_DRV);
+@@ -1052,6 +1158,17 @@ mtk_wed_reset_dma(struct mtk_wed_device
+ MTK_WED_WPDMA_RESET_IDX_RX);
+ wed_w32(dev, MTK_WED_WPDMA_RESET_IDX, 0);
+ }
++
++ dev->init_done = false;
++ if (dev->hw->version == 1)
++ return;
++
++ if (!busy) {
++ wed_w32(dev, MTK_WED_RESET_IDX, MTK_WED_RESET_WPDMA_IDX_RX);
++ wed_w32(dev, MTK_WED_RESET_IDX, 0);
++ }
++
++ mtk_wed_rx_reset(dev);
+ }
+
+ static int
+@@ -1274,6 +1391,9 @@ mtk_wed_start(struct mtk_wed_device *dev
+ {
+ int i;
+
++ if (mtk_wed_get_rx_capa(dev) && mtk_wed_rx_buffer_alloc(dev))
++ return;
++
+ for (i = 0; i < ARRAY_SIZE(dev->rx_wdma); i++)
+ if (!dev->rx_wdma[i].desc)
+ mtk_wed_wdma_rx_ring_setup(dev, i, 16);
+@@ -1362,10 +1482,6 @@ mtk_wed_attach(struct mtk_wed_device *de
+ goto out;
+
+ if (mtk_wed_get_rx_capa(dev)) {
+- ret = mtk_wed_rx_buffer_alloc(dev);
+- if (ret)
+- goto out;
+-
+ ret = mtk_wed_rro_alloc(dev);
+ if (ret)
+ goto out;
+--- a/drivers/net/ethernet/mediatek/mtk_wed_regs.h
++++ b/drivers/net/ethernet/mediatek/mtk_wed_regs.h
+@@ -24,11 +24,15 @@ struct mtk_wdma_desc {
+
+ #define MTK_WED_RESET 0x008
+ #define MTK_WED_RESET_TX_BM BIT(0)
++#define MTK_WED_RESET_RX_BM BIT(1)
+ #define MTK_WED_RESET_TX_FREE_AGENT BIT(4)
+ #define MTK_WED_RESET_WPDMA_TX_DRV BIT(8)
+ #define MTK_WED_RESET_WPDMA_RX_DRV BIT(9)
++#define MTK_WED_RESET_WPDMA_RX_D_DRV BIT(10)
+ #define MTK_WED_RESET_WPDMA_INT_AGENT BIT(11)
+ #define MTK_WED_RESET_WED_TX_DMA BIT(12)
++#define MTK_WED_RESET_WED_RX_DMA BIT(13)
++#define MTK_WED_RESET_WDMA_TX_DRV BIT(16)
+ #define MTK_WED_RESET_WDMA_RX_DRV BIT(17)
+ #define MTK_WED_RESET_WDMA_INT_AGENT BIT(19)
+ #define MTK_WED_RESET_RX_RRO_QM BIT(20)
+@@ -158,6 +162,8 @@ struct mtk_wdma_desc {
+ #define MTK_WED_RESET_IDX 0x20c
+ #define MTK_WED_RESET_IDX_TX GENMASK(3, 0)
+ #define MTK_WED_RESET_IDX_RX GENMASK(17, 16)
++#define MTK_WED_RESET_IDX_RX_V2 GENMASK(7, 6)
++#define MTK_WED_RESET_WPDMA_IDX_RX GENMASK(31, 30)
+
+ #define MTK_WED_TX_MIB(_n) (0x2a0 + (_n) * 4)
+ #define MTK_WED_RX_MIB(_n) (0x2e0 + (_n) * 4)
+@@ -267,6 +273,9 @@ struct mtk_wdma_desc {
+
+ #define MTK_WED_WPDMA_RX_D_GLO_CFG 0x75c
+ #define MTK_WED_WPDMA_RX_D_RX_DRV_EN BIT(0)
++#define MTK_WED_WPDMA_RX_D_RX_DRV_BUSY BIT(1)
++#define MTK_WED_WPDMA_RX_D_FSM_RETURN_IDLE BIT(3)
++#define MTK_WED_WPDMA_RX_D_RST_INIT_COMPLETE BIT(4)
+ #define MTK_WED_WPDMA_RX_D_INIT_PHASE_RXEN_SEL GENMASK(11, 7)
+ #define MTK_WED_WPDMA_RX_D_RXD_READ_LEN GENMASK(31, 24)
+