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path: root/drivers/net/ethernet/mediatek/mtk_wed.c
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Diffstat (limited to 'drivers/net/ethernet/mediatek/mtk_wed.c')
-rw-r--r--drivers/net/ethernet/mediatek/mtk_wed.c1432
1 files changed, 1174 insertions, 258 deletions
diff --git a/drivers/net/ethernet/mediatek/mtk_wed.c b/drivers/net/ethernet/mediatek/mtk_wed.c
index 94376aa2b34c..9a6744c0d458 100644
--- a/drivers/net/ethernet/mediatek/mtk_wed.c
+++ b/drivers/net/ethernet/mediatek/mtk_wed.c
@@ -17,17 +17,21 @@
#include <net/flow_offload.h>
#include <net/pkt_cls.h>
#include "mtk_eth_soc.h"
-#include "mtk_wed_regs.h"
#include "mtk_wed.h"
#include "mtk_ppe.h"
#include "mtk_wed_wo.h"
#define MTK_PCIE_BASE(n) (0x1a143000 + (n) * 0x2000)
-#define MTK_WED_PKT_SIZE 1900
+#define MTK_WED_PKT_SIZE 1920
#define MTK_WED_BUF_SIZE 2048
+#define MTK_WED_PAGE_BUF_SIZE 128
#define MTK_WED_BUF_PER_PAGE (PAGE_SIZE / 2048)
+#define MTK_WED_RX_BUF_PER_PAGE (PAGE_SIZE / MTK_WED_PAGE_BUF_SIZE)
#define MTK_WED_RX_RING_SIZE 1536
+#define MTK_WED_RX_PG_BM_CNT 8192
+#define MTK_WED_AMSDU_BUF_SIZE (PAGE_SIZE << 4)
+#define MTK_WED_AMSDU_NPAGES 32
#define MTK_WED_TX_RING_SIZE 2048
#define MTK_WED_WDMA_RING_SIZE 1024
@@ -41,7 +45,10 @@
#define MTK_WED_RRO_QUE_CNT 8192
#define MTK_WED_MIOD_ENTRY_CNT 128
-static struct mtk_wed_hw *hw_list[2];
+#define MTK_WED_TX_BM_DMA_SIZE 65536
+#define MTK_WED_TX_BM_PKT_CNT 32768
+
+static struct mtk_wed_hw *hw_list[3];
static DEFINE_MUTEX(hw_lock);
struct mtk_wed_flow_block_priv {
@@ -49,6 +56,39 @@ struct mtk_wed_flow_block_priv {
struct net_device *dev;
};
+static const struct mtk_wed_soc_data mt7622_data = {
+ .regmap = {
+ .tx_bm_tkid = 0x088,
+ .wpdma_rx_ring0 = 0x770,
+ .reset_idx_tx_mask = GENMASK(3, 0),
+ .reset_idx_rx_mask = GENMASK(17, 16),
+ },
+ .tx_ring_desc_size = sizeof(struct mtk_wdma_desc),
+ .wdma_desc_size = sizeof(struct mtk_wdma_desc),
+};
+
+static const struct mtk_wed_soc_data mt7986_data = {
+ .regmap = {
+ .tx_bm_tkid = 0x0c8,
+ .wpdma_rx_ring0 = 0x770,
+ .reset_idx_tx_mask = GENMASK(1, 0),
+ .reset_idx_rx_mask = GENMASK(7, 6),
+ },
+ .tx_ring_desc_size = sizeof(struct mtk_wdma_desc),
+ .wdma_desc_size = 2 * sizeof(struct mtk_wdma_desc),
+};
+
+static const struct mtk_wed_soc_data mt7988_data = {
+ .regmap = {
+ .tx_bm_tkid = 0x0c8,
+ .wpdma_rx_ring0 = 0x7d0,
+ .reset_idx_tx_mask = GENMASK(1, 0),
+ .reset_idx_rx_mask = GENMASK(7, 6),
+ },
+ .tx_ring_desc_size = sizeof(struct mtk_wed_bm_desc),
+ .wdma_desc_size = 2 * sizeof(struct mtk_wdma_desc),
+};
+
static void
wed_m32(struct mtk_wed_device *dev, u32 reg, u32 mask, u32 val)
{
@@ -109,6 +149,90 @@ mtk_wdma_read_reset(struct mtk_wed_device *dev)
return wdma_r32(dev, MTK_WDMA_GLO_CFG);
}
+static void
+mtk_wdma_v3_rx_reset(struct mtk_wed_device *dev)
+{
+ u32 status;
+
+ if (!mtk_wed_is_v3_or_greater(dev->hw))
+ return;
+
+ wdma_clr(dev, MTK_WDMA_PREF_TX_CFG, MTK_WDMA_PREF_TX_CFG_PREF_EN);
+ wdma_clr(dev, MTK_WDMA_PREF_RX_CFG, MTK_WDMA_PREF_RX_CFG_PREF_EN);
+
+ if (read_poll_timeout(wdma_r32, status,
+ !(status & MTK_WDMA_PREF_TX_CFG_PREF_BUSY),
+ 0, 10000, false, dev, MTK_WDMA_PREF_TX_CFG))
+ dev_err(dev->hw->dev, "rx reset failed\n");
+
+ if (read_poll_timeout(wdma_r32, status,
+ !(status & MTK_WDMA_PREF_RX_CFG_PREF_BUSY),
+ 0, 10000, false, dev, MTK_WDMA_PREF_RX_CFG))
+ dev_err(dev->hw->dev, "rx reset failed\n");
+
+ wdma_clr(dev, MTK_WDMA_WRBK_TX_CFG, MTK_WDMA_WRBK_TX_CFG_WRBK_EN);
+ wdma_clr(dev, MTK_WDMA_WRBK_RX_CFG, MTK_WDMA_WRBK_RX_CFG_WRBK_EN);
+
+ if (read_poll_timeout(wdma_r32, status,
+ !(status & MTK_WDMA_WRBK_TX_CFG_WRBK_BUSY),
+ 0, 10000, false, dev, MTK_WDMA_WRBK_TX_CFG))
+ dev_err(dev->hw->dev, "rx reset failed\n");
+
+ if (read_poll_timeout(wdma_r32, status,
+ !(status & MTK_WDMA_WRBK_RX_CFG_WRBK_BUSY),
+ 0, 10000, false, dev, MTK_WDMA_WRBK_RX_CFG))
+ dev_err(dev->hw->dev, "rx reset failed\n");
+
+ /* prefetch FIFO */
+ wdma_w32(dev, MTK_WDMA_PREF_RX_FIFO_CFG,
+ MTK_WDMA_PREF_RX_FIFO_CFG_RING0_CLEAR |
+ MTK_WDMA_PREF_RX_FIFO_CFG_RING1_CLEAR);
+ wdma_clr(dev, MTK_WDMA_PREF_RX_FIFO_CFG,
+ MTK_WDMA_PREF_RX_FIFO_CFG_RING0_CLEAR |
+ MTK_WDMA_PREF_RX_FIFO_CFG_RING1_CLEAR);
+
+ /* core FIFO */
+ wdma_w32(dev, MTK_WDMA_XDMA_RX_FIFO_CFG,
+ MTK_WDMA_XDMA_RX_FIFO_CFG_RX_PAR_FIFO_CLEAR |
+ MTK_WDMA_XDMA_RX_FIFO_CFG_RX_CMD_FIFO_CLEAR |
+ MTK_WDMA_XDMA_RX_FIFO_CFG_RX_DMAD_FIFO_CLEAR |
+ MTK_WDMA_XDMA_RX_FIFO_CFG_RX_ARR_FIFO_CLEAR |
+ MTK_WDMA_XDMA_RX_FIFO_CFG_RX_LEN_FIFO_CLEAR |
+ MTK_WDMA_XDMA_RX_FIFO_CFG_RX_WID_FIFO_CLEAR |
+ MTK_WDMA_XDMA_RX_FIFO_CFG_RX_BID_FIFO_CLEAR);
+ wdma_clr(dev, MTK_WDMA_XDMA_RX_FIFO_CFG,
+ MTK_WDMA_XDMA_RX_FIFO_CFG_RX_PAR_FIFO_CLEAR |
+ MTK_WDMA_XDMA_RX_FIFO_CFG_RX_CMD_FIFO_CLEAR |
+ MTK_WDMA_XDMA_RX_FIFO_CFG_RX_DMAD_FIFO_CLEAR |
+ MTK_WDMA_XDMA_RX_FIFO_CFG_RX_ARR_FIFO_CLEAR |
+ MTK_WDMA_XDMA_RX_FIFO_CFG_RX_LEN_FIFO_CLEAR |
+ MTK_WDMA_XDMA_RX_FIFO_CFG_RX_WID_FIFO_CLEAR |
+ MTK_WDMA_XDMA_RX_FIFO_CFG_RX_BID_FIFO_CLEAR);
+
+ /* writeback FIFO */
+ wdma_w32(dev, MTK_WDMA_WRBK_RX_FIFO_CFG(0),
+ MTK_WDMA_WRBK_RX_FIFO_CFG_RING_CLEAR);
+ wdma_w32(dev, MTK_WDMA_WRBK_RX_FIFO_CFG(1),
+ MTK_WDMA_WRBK_RX_FIFO_CFG_RING_CLEAR);
+
+ wdma_clr(dev, MTK_WDMA_WRBK_RX_FIFO_CFG(0),
+ MTK_WDMA_WRBK_RX_FIFO_CFG_RING_CLEAR);
+ wdma_clr(dev, MTK_WDMA_WRBK_RX_FIFO_CFG(1),
+ MTK_WDMA_WRBK_RX_FIFO_CFG_RING_CLEAR);
+
+ /* prefetch ring status */
+ wdma_w32(dev, MTK_WDMA_PREF_SIDX_CFG,
+ MTK_WDMA_PREF_SIDX_CFG_RX_RING_CLEAR);
+ wdma_clr(dev, MTK_WDMA_PREF_SIDX_CFG,
+ MTK_WDMA_PREF_SIDX_CFG_RX_RING_CLEAR);
+
+ /* writeback ring status */
+ wdma_w32(dev, MTK_WDMA_WRBK_SIDX_CFG,
+ MTK_WDMA_WRBK_SIDX_CFG_RX_RING_CLEAR);
+ wdma_clr(dev, MTK_WDMA_WRBK_SIDX_CFG,
+ MTK_WDMA_WRBK_SIDX_CFG_RX_RING_CLEAR);
+}
+
static int
mtk_wdma_rx_reset(struct mtk_wed_device *dev)
{
@@ -121,6 +245,7 @@ mtk_wdma_rx_reset(struct mtk_wed_device *dev)
if (ret)
dev_err(dev->hw->dev, "rx reset failed\n");
+ mtk_wdma_v3_rx_reset(dev);
wdma_w32(dev, MTK_WDMA_RESET_IDX, MTK_WDMA_RESET_IDX_RX);
wdma_w32(dev, MTK_WDMA_RESET_IDX, 0);
@@ -135,6 +260,101 @@ mtk_wdma_rx_reset(struct mtk_wed_device *dev)
return ret;
}
+static u32
+mtk_wed_check_busy(struct mtk_wed_device *dev, u32 reg, u32 mask)
+{
+ return !!(wed_r32(dev, reg) & mask);
+}
+
+static int
+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, reg, mask);
+}
+
+static void
+mtk_wdma_v3_tx_reset(struct mtk_wed_device *dev)
+{
+ u32 status;
+
+ if (!mtk_wed_is_v3_or_greater(dev->hw))
+ return;
+
+ wdma_clr(dev, MTK_WDMA_PREF_TX_CFG, MTK_WDMA_PREF_TX_CFG_PREF_EN);
+ wdma_clr(dev, MTK_WDMA_PREF_RX_CFG, MTK_WDMA_PREF_RX_CFG_PREF_EN);
+
+ if (read_poll_timeout(wdma_r32, status,
+ !(status & MTK_WDMA_PREF_TX_CFG_PREF_BUSY),
+ 0, 10000, false, dev, MTK_WDMA_PREF_TX_CFG))
+ dev_err(dev->hw->dev, "tx reset failed\n");
+
+ if (read_poll_timeout(wdma_r32, status,
+ !(status & MTK_WDMA_PREF_RX_CFG_PREF_BUSY),
+ 0, 10000, false, dev, MTK_WDMA_PREF_RX_CFG))
+ dev_err(dev->hw->dev, "tx reset failed\n");
+
+ wdma_clr(dev, MTK_WDMA_WRBK_TX_CFG, MTK_WDMA_WRBK_TX_CFG_WRBK_EN);
+ wdma_clr(dev, MTK_WDMA_WRBK_RX_CFG, MTK_WDMA_WRBK_RX_CFG_WRBK_EN);
+
+ if (read_poll_timeout(wdma_r32, status,
+ !(status & MTK_WDMA_WRBK_TX_CFG_WRBK_BUSY),
+ 0, 10000, false, dev, MTK_WDMA_WRBK_TX_CFG))
+ dev_err(dev->hw->dev, "tx reset failed\n");
+
+ if (read_poll_timeout(wdma_r32, status,
+ !(status & MTK_WDMA_WRBK_RX_CFG_WRBK_BUSY),
+ 0, 10000, false, dev, MTK_WDMA_WRBK_RX_CFG))
+ dev_err(dev->hw->dev, "tx reset failed\n");
+
+ /* prefetch FIFO */
+ wdma_w32(dev, MTK_WDMA_PREF_TX_FIFO_CFG,
+ MTK_WDMA_PREF_TX_FIFO_CFG_RING0_CLEAR |
+ MTK_WDMA_PREF_TX_FIFO_CFG_RING1_CLEAR);
+ wdma_clr(dev, MTK_WDMA_PREF_TX_FIFO_CFG,
+ MTK_WDMA_PREF_TX_FIFO_CFG_RING0_CLEAR |
+ MTK_WDMA_PREF_TX_FIFO_CFG_RING1_CLEAR);
+
+ /* core FIFO */
+ wdma_w32(dev, MTK_WDMA_XDMA_TX_FIFO_CFG,
+ MTK_WDMA_XDMA_TX_FIFO_CFG_TX_PAR_FIFO_CLEAR |
+ MTK_WDMA_XDMA_TX_FIFO_CFG_TX_CMD_FIFO_CLEAR |
+ MTK_WDMA_XDMA_TX_FIFO_CFG_TX_DMAD_FIFO_CLEAR |
+ MTK_WDMA_XDMA_TX_FIFO_CFG_TX_ARR_FIFO_CLEAR);
+ wdma_clr(dev, MTK_WDMA_XDMA_TX_FIFO_CFG,
+ MTK_WDMA_XDMA_TX_FIFO_CFG_TX_PAR_FIFO_CLEAR |
+ MTK_WDMA_XDMA_TX_FIFO_CFG_TX_CMD_FIFO_CLEAR |
+ MTK_WDMA_XDMA_TX_FIFO_CFG_TX_DMAD_FIFO_CLEAR |
+ MTK_WDMA_XDMA_TX_FIFO_CFG_TX_ARR_FIFO_CLEAR);
+
+ /* writeback FIFO */
+ wdma_w32(dev, MTK_WDMA_WRBK_TX_FIFO_CFG(0),
+ MTK_WDMA_WRBK_TX_FIFO_CFG_RING_CLEAR);
+ wdma_w32(dev, MTK_WDMA_WRBK_TX_FIFO_CFG(1),
+ MTK_WDMA_WRBK_TX_FIFO_CFG_RING_CLEAR);
+
+ wdma_clr(dev, MTK_WDMA_WRBK_TX_FIFO_CFG(0),
+ MTK_WDMA_WRBK_TX_FIFO_CFG_RING_CLEAR);
+ wdma_clr(dev, MTK_WDMA_WRBK_TX_FIFO_CFG(1),
+ MTK_WDMA_WRBK_TX_FIFO_CFG_RING_CLEAR);
+
+ /* prefetch ring status */
+ wdma_w32(dev, MTK_WDMA_PREF_SIDX_CFG,
+ MTK_WDMA_PREF_SIDX_CFG_TX_RING_CLEAR);
+ wdma_clr(dev, MTK_WDMA_PREF_SIDX_CFG,
+ MTK_WDMA_PREF_SIDX_CFG_TX_RING_CLEAR);
+
+ /* writeback ring status */
+ wdma_w32(dev, MTK_WDMA_WRBK_SIDX_CFG,
+ MTK_WDMA_WRBK_SIDX_CFG_TX_RING_CLEAR);
+ wdma_clr(dev, MTK_WDMA_WRBK_SIDX_CFG,
+ MTK_WDMA_WRBK_SIDX_CFG_TX_RING_CLEAR);
+}
+
static void
mtk_wdma_tx_reset(struct mtk_wed_device *dev)
{
@@ -146,6 +366,7 @@ mtk_wdma_tx_reset(struct mtk_wed_device *dev)
!(status & mask), 0, 10000))
dev_err(dev->hw->dev, "tx reset failed\n");
+ mtk_wdma_v3_tx_reset(dev);
wdma_w32(dev, MTK_WDMA_RESET_IDX, MTK_WDMA_RESET_IDX_TX);
wdma_w32(dev, MTK_WDMA_RESET_IDX, 0);
@@ -278,7 +499,7 @@ mtk_wed_assign(struct mtk_wed_device *dev)
if (!hw->wed_dev)
goto out;
- if (hw->version == 1)
+ if (mtk_wed_is_v1(hw))
return NULL;
/* MT7986 WED devices do not have any pcie slot restrictions */
@@ -298,35 +519,152 @@ out:
}
static int
+mtk_wed_amsdu_buffer_alloc(struct mtk_wed_device *dev)
+{
+ struct mtk_wed_hw *hw = dev->hw;
+ struct mtk_wed_amsdu *wed_amsdu;
+ int i;
+
+ if (!mtk_wed_is_v3_or_greater(hw))
+ return 0;
+
+ wed_amsdu = devm_kcalloc(hw->dev, MTK_WED_AMSDU_NPAGES,
+ sizeof(*wed_amsdu), GFP_KERNEL);
+ if (!wed_amsdu)
+ return -ENOMEM;
+
+ for (i = 0; i < MTK_WED_AMSDU_NPAGES; i++) {
+ void *ptr;
+
+ /* each segment is 64K */
+ ptr = (void *)__get_free_pages(GFP_KERNEL | __GFP_NOWARN |
+ __GFP_ZERO | __GFP_COMP |
+ GFP_DMA32,
+ get_order(MTK_WED_AMSDU_BUF_SIZE));
+ if (!ptr)
+ goto error;
+
+ wed_amsdu[i].txd = ptr;
+ wed_amsdu[i].txd_phy = dma_map_single(hw->dev, ptr,
+ MTK_WED_AMSDU_BUF_SIZE,
+ DMA_TO_DEVICE);
+ if (dma_mapping_error(hw->dev, wed_amsdu[i].txd_phy))
+ goto error;
+ }
+ dev->hw->wed_amsdu = wed_amsdu;
+
+ return 0;
+
+error:
+ for (i--; i >= 0; i--)
+ dma_unmap_single(hw->dev, wed_amsdu[i].txd_phy,
+ MTK_WED_AMSDU_BUF_SIZE, DMA_TO_DEVICE);
+ return -ENOMEM;
+}
+
+static void
+mtk_wed_amsdu_free_buffer(struct mtk_wed_device *dev)
+{
+ struct mtk_wed_amsdu *wed_amsdu = dev->hw->wed_amsdu;
+ int i;
+
+ if (!wed_amsdu)
+ return;
+
+ for (i = 0; i < MTK_WED_AMSDU_NPAGES; i++) {
+ dma_unmap_single(dev->hw->dev, wed_amsdu[i].txd_phy,
+ MTK_WED_AMSDU_BUF_SIZE, DMA_TO_DEVICE);
+ free_pages((unsigned long)wed_amsdu[i].txd,
+ get_order(MTK_WED_AMSDU_BUF_SIZE));
+ }
+}
+
+static int
+mtk_wed_amsdu_init(struct mtk_wed_device *dev)
+{
+ struct mtk_wed_amsdu *wed_amsdu = dev->hw->wed_amsdu;
+ int i, ret;
+
+ if (!wed_amsdu)
+ return 0;
+
+ for (i = 0; i < MTK_WED_AMSDU_NPAGES; i++)
+ wed_w32(dev, MTK_WED_AMSDU_HIFTXD_BASE_L(i),
+ wed_amsdu[i].txd_phy);
+
+ /* init all sta parameter */
+ wed_w32(dev, MTK_WED_AMSDU_STA_INFO_INIT, MTK_WED_AMSDU_STA_RMVL |
+ MTK_WED_AMSDU_STA_WTBL_HDRT_MODE |
+ FIELD_PREP(MTK_WED_AMSDU_STA_MAX_AMSDU_LEN,
+ dev->wlan.amsdu_max_len >> 8) |
+ FIELD_PREP(MTK_WED_AMSDU_STA_MAX_AMSDU_NUM,
+ dev->wlan.amsdu_max_subframes));
+
+ wed_w32(dev, MTK_WED_AMSDU_STA_INFO, MTK_WED_AMSDU_STA_INFO_DO_INIT);
+
+ ret = mtk_wed_poll_busy(dev, MTK_WED_AMSDU_STA_INFO,
+ MTK_WED_AMSDU_STA_INFO_DO_INIT);
+ if (ret) {
+ dev_err(dev->hw->dev, "amsdu initialization failed\n");
+ return ret;
+ }
+
+ /* init partial amsdu offload txd src */
+ wed_set(dev, MTK_WED_AMSDU_HIFTXD_CFG,
+ FIELD_PREP(MTK_WED_AMSDU_HIFTXD_SRC, dev->hw->index));
+
+ /* init qmem */
+ wed_set(dev, MTK_WED_AMSDU_PSE, MTK_WED_AMSDU_PSE_RESET);
+ ret = mtk_wed_poll_busy(dev, MTK_WED_MON_AMSDU_QMEM_STS1, BIT(29));
+ if (ret) {
+ pr_info("%s: amsdu qmem initialization failed\n", __func__);
+ return ret;
+ }
+
+ /* eagle E1 PCIE1 tx ring 22 flow control issue */
+ if (dev->wlan.id == 0x7991)
+ wed_clr(dev, MTK_WED_AMSDU_FIFO, MTK_WED_AMSDU_IS_PRIOR0_RING);
+
+ wed_set(dev, MTK_WED_CTRL, MTK_WED_CTRL_TX_AMSDU_EN);
+
+ return 0;
+}
+
+static int
mtk_wed_tx_buffer_alloc(struct mtk_wed_device *dev)
{
- struct mtk_wdma_desc *desc;
- dma_addr_t desc_phys;
- void **page_list;
+ u32 desc_size = dev->hw->soc->tx_ring_desc_size;
+ int i, page_idx = 0, n_pages, ring_size;
int token = dev->wlan.token_start;
- int ring_size;
- int n_pages;
- int i, page_idx;
+ struct mtk_wed_buf *page_list;
+ dma_addr_t desc_phys;
+ void *desc_ptr;
- ring_size = dev->wlan.nbuf & ~(MTK_WED_BUF_PER_PAGE - 1);
- n_pages = ring_size / MTK_WED_BUF_PER_PAGE;
+ if (!mtk_wed_is_v3_or_greater(dev->hw)) {
+ ring_size = dev->wlan.nbuf & ~(MTK_WED_BUF_PER_PAGE - 1);
+ dev->tx_buf_ring.size = ring_size;
+ } else {
+ dev->tx_buf_ring.size = MTK_WED_TX_BM_DMA_SIZE;
+ ring_size = MTK_WED_TX_BM_PKT_CNT;
+ }
+ n_pages = dev->tx_buf_ring.size / MTK_WED_BUF_PER_PAGE;
page_list = kcalloc(n_pages, sizeof(*page_list), GFP_KERNEL);
if (!page_list)
return -ENOMEM;
- dev->tx_buf_ring.size = ring_size;
dev->tx_buf_ring.pages = page_list;
- desc = dma_alloc_coherent(dev->hw->dev, ring_size * sizeof(*desc),
- &desc_phys, GFP_KERNEL);
- if (!desc)
+ desc_ptr = dma_alloc_coherent(dev->hw->dev,
+ dev->tx_buf_ring.size * desc_size,
+ &desc_phys, GFP_KERNEL);
+ if (!desc_ptr)
return -ENOMEM;
- dev->tx_buf_ring.desc = desc;
+ dev->tx_buf_ring.desc = desc_ptr;
dev->tx_buf_ring.desc_phys = desc_phys;
- for (i = 0, page_idx = 0; i < ring_size; i += MTK_WED_BUF_PER_PAGE) {
+ for (i = 0; i < ring_size; i += MTK_WED_BUF_PER_PAGE) {
dma_addr_t page_phys, buf_phys;
struct page *page;
void *buf;
@@ -343,7 +681,8 @@ mtk_wed_tx_buffer_alloc(struct mtk_wed_device *dev)
return -ENOMEM;
}
- page_list[page_idx++] = page;
+ page_list[page_idx].p = page;
+ page_list[page_idx++].phy_addr = page_phys;
dma_sync_single_for_cpu(dev->hw->dev, page_phys, PAGE_SIZE,
DMA_BIDIRECTIONAL);
@@ -351,28 +690,31 @@ mtk_wed_tx_buffer_alloc(struct mtk_wed_device *dev)
buf_phys = page_phys;
for (s = 0; s < MTK_WED_BUF_PER_PAGE; s++) {
- u32 txd_size;
- u32 ctrl;
-
- txd_size = dev->wlan.init_buf(buf, buf_phys, token++);
+ struct mtk_wdma_desc *desc = desc_ptr;
desc->buf0 = cpu_to_le32(buf_phys);
- desc->buf1 = cpu_to_le32(buf_phys + txd_size);
-
- if (dev->hw->version == 1)
- ctrl = FIELD_PREP(MTK_WDMA_DESC_CTRL_LEN0, txd_size) |
- FIELD_PREP(MTK_WDMA_DESC_CTRL_LEN1,
- MTK_WED_BUF_SIZE - txd_size) |
- MTK_WDMA_DESC_CTRL_LAST_SEG1;
- else
- ctrl = FIELD_PREP(MTK_WDMA_DESC_CTRL_LEN0, txd_size) |
- FIELD_PREP(MTK_WDMA_DESC_CTRL_LEN1_V2,
- MTK_WED_BUF_SIZE - txd_size) |
- MTK_WDMA_DESC_CTRL_LAST_SEG0;
- desc->ctrl = cpu_to_le32(ctrl);
- desc->info = 0;
- desc++;
-
+ if (!mtk_wed_is_v3_or_greater(dev->hw)) {
+ u32 txd_size, ctrl;
+
+ txd_size = dev->wlan.init_buf(buf, buf_phys,
+ token++);
+ desc->buf1 = cpu_to_le32(buf_phys + txd_size);
+ ctrl = FIELD_PREP(MTK_WDMA_DESC_CTRL_LEN0, txd_size);
+ if (mtk_wed_is_v1(dev->hw))
+ ctrl |= MTK_WDMA_DESC_CTRL_LAST_SEG1 |
+ FIELD_PREP(MTK_WDMA_DESC_CTRL_LEN1,
+ MTK_WED_BUF_SIZE - txd_size);
+ else
+ ctrl |= MTK_WDMA_DESC_CTRL_LAST_SEG0 |
+ FIELD_PREP(MTK_WDMA_DESC_CTRL_LEN1_V2,
+ MTK_WED_BUF_SIZE - txd_size);
+ desc->ctrl = cpu_to_le32(ctrl);
+ desc->info = 0;
+ } else {
+ desc->ctrl = cpu_to_le32(token << 16);
+ }
+
+ desc_ptr += desc_size;
buf += MTK_WED_BUF_SIZE;
buf_phys += MTK_WED_BUF_SIZE;
}
@@ -387,42 +729,103 @@ mtk_wed_tx_buffer_alloc(struct mtk_wed_device *dev)
static void
mtk_wed_free_tx_buffer(struct mtk_wed_device *dev)
{
- struct mtk_wdma_desc *desc = dev->tx_buf_ring.desc;
- void **page_list = dev->tx_buf_ring.pages;
- int page_idx;
- int i;
+ struct mtk_wed_buf *page_list = dev->tx_buf_ring.pages;
+ struct mtk_wed_hw *hw = dev->hw;
+ int i, page_idx = 0;
if (!page_list)
return;
- if (!desc)
+ if (!dev->tx_buf_ring.desc)
goto free_pagelist;
- for (i = 0, page_idx = 0; i < dev->tx_buf_ring.size;
- i += MTK_WED_BUF_PER_PAGE) {
- void *page = page_list[page_idx++];
- dma_addr_t buf_addr;
+ for (i = 0; i < dev->tx_buf_ring.size; i += MTK_WED_BUF_PER_PAGE) {
+ dma_addr_t page_phy = page_list[page_idx].phy_addr;
+ void *page = page_list[page_idx++].p;
if (!page)
break;
- buf_addr = le32_to_cpu(desc[i].buf0);
- dma_unmap_page(dev->hw->dev, buf_addr, PAGE_SIZE,
+ dma_unmap_page(dev->hw->dev, page_phy, PAGE_SIZE,
DMA_BIDIRECTIONAL);
__free_page(page);
}
- dma_free_coherent(dev->hw->dev, dev->tx_buf_ring.size * sizeof(*desc),
- desc, dev->tx_buf_ring.desc_phys);
+ dma_free_coherent(dev->hw->dev,
+ dev->tx_buf_ring.size * hw->soc->tx_ring_desc_size,
+ dev->tx_buf_ring.desc,
+ dev->tx_buf_ring.desc_phys);
free_pagelist:
kfree(page_list);
}
static int
+mtk_wed_hwrro_buffer_alloc(struct mtk_wed_device *dev)
+{
+ int n_pages = MTK_WED_RX_PG_BM_CNT / MTK_WED_RX_BUF_PER_PAGE;
+ struct mtk_wed_buf *page_list;
+ struct mtk_wed_bm_desc *desc;
+ dma_addr_t desc_phys;
+ int i, page_idx = 0;
+
+ if (!dev->wlan.hw_rro)
+ return 0;
+
+ page_list = kcalloc(n_pages, sizeof(*page_list), GFP_KERNEL);
+ if (!page_list)
+ return -ENOMEM;
+
+ dev->hw_rro.size = dev->wlan.rx_nbuf & ~(MTK_WED_BUF_PER_PAGE - 1);
+ dev->hw_rro.pages = page_list;
+ desc = dma_alloc_coherent(dev->hw->dev,
+ dev->wlan.rx_nbuf * sizeof(*desc),
+ &desc_phys, GFP_KERNEL);
+ if (!desc)
+ return -ENOMEM;
+
+ dev->hw_rro.desc = desc;
+ dev->hw_rro.desc_phys = desc_phys;
+
+ for (i = 0; i < MTK_WED_RX_PG_BM_CNT; i += MTK_WED_RX_BUF_PER_PAGE) {
+ dma_addr_t page_phys, buf_phys;
+ struct page *page;
+ int s;
+
+ page = __dev_alloc_page(GFP_KERNEL);
+ if (!page)
+ return -ENOMEM;
+
+ page_phys = dma_map_page(dev->hw->dev, page, 0, PAGE_SIZE,
+ DMA_BIDIRECTIONAL);
+ if (dma_mapping_error(dev->hw->dev, page_phys)) {
+ __free_page(page);
+ return -ENOMEM;
+ }
+
+ page_list[page_idx].p = page;
+ page_list[page_idx++].phy_addr = page_phys;
+ dma_sync_single_for_cpu(dev->hw->dev, page_phys, PAGE_SIZE,
+ DMA_BIDIRECTIONAL);
+
+ buf_phys = page_phys;
+ for (s = 0; s < MTK_WED_RX_BUF_PER_PAGE; s++) {
+ desc->buf0 = cpu_to_le32(buf_phys);
+ buf_phys += MTK_WED_PAGE_BUF_SIZE;
+ desc++;
+ }
+
+ dma_sync_single_for_device(dev->hw->dev, page_phys, PAGE_SIZE,
+ DMA_BIDIRECTIONAL);
+ }
+
+ return 0;
+}
+
+static int
mtk_wed_rx_buffer_alloc(struct mtk_wed_device *dev)
{
- struct mtk_rxbm_desc *desc;
+ struct mtk_wed_bm_desc *desc;
dma_addr_t desc_phys;
dev->rx_buf_ring.size = dev->wlan.rx_nbuf;
@@ -436,13 +839,48 @@ mtk_wed_rx_buffer_alloc(struct mtk_wed_device *dev)
dev->rx_buf_ring.desc_phys = desc_phys;
dev->wlan.init_rx_buf(dev, dev->wlan.rx_npkt);
- return 0;
+ return mtk_wed_hwrro_buffer_alloc(dev);
+}
+
+static void
+mtk_wed_hwrro_free_buffer(struct mtk_wed_device *dev)
+{
+ struct mtk_wed_buf *page_list = dev->hw_rro.pages;
+ struct mtk_wed_bm_desc *desc = dev->hw_rro.desc;
+ int i, page_idx = 0;
+
+ if (!dev->wlan.hw_rro)
+ return;
+
+ if (!page_list)
+ return;
+
+ if (!desc)
+ goto free_pagelist;
+
+ for (i = 0; i < MTK_WED_RX_PG_BM_CNT; i += MTK_WED_RX_BUF_PER_PAGE) {
+ dma_addr_t buf_addr = page_list[page_idx].phy_addr;
+ void *page = page_list[page_idx++].p;
+
+ if (!page)
+ break;
+
+ dma_unmap_page(dev->hw->dev, buf_addr, PAGE_SIZE,
+ DMA_BIDIRECTIONAL);
+ __free_page(page);
+ }
+
+ dma_free_coherent(dev->hw->dev, dev->hw_rro.size * sizeof(*desc),
+ desc, dev->hw_rro.desc_phys);
+
+free_pagelist:
+ kfree(page_list);
}
static void
mtk_wed_free_rx_buffer(struct mtk_wed_device *dev)
{
- struct mtk_rxbm_desc *desc = dev->rx_buf_ring.desc;
+ struct mtk_wed_bm_desc *desc = dev->rx_buf_ring.desc;
if (!desc)
return;
@@ -450,6 +888,28 @@ mtk_wed_free_rx_buffer(struct mtk_wed_device *dev)
dev->wlan.release_rx_buf(dev);
dma_free_coherent(dev->hw->dev, dev->rx_buf_ring.size * sizeof(*desc),
desc, dev->rx_buf_ring.desc_phys);
+
+ mtk_wed_hwrro_free_buffer(dev);
+}
+
+static void
+mtk_wed_hwrro_init(struct mtk_wed_device *dev)
+{
+ if (!mtk_wed_get_rx_capa(dev) || !dev->wlan.hw_rro)
+ return;
+
+ wed_set(dev, MTK_WED_RRO_PG_BM_RX_DMAM,
+ FIELD_PREP(MTK_WED_RRO_PG_BM_RX_SDL0, 128));
+
+ wed_w32(dev, MTK_WED_RRO_PG_BM_BASE, dev->hw_rro.desc_phys);
+
+ wed_w32(dev, MTK_WED_RRO_PG_BM_INIT_PTR,
+ MTK_WED_RRO_PG_BM_INIT_SW_TAIL_IDX |
+ FIELD_PREP(MTK_WED_RRO_PG_BM_SW_TAIL_IDX,
+ MTK_WED_RX_PG_BM_CNT));
+
+ /* enable rx_page_bm to fetch dmad */
+ wed_set(dev, MTK_WED_CTRL, MTK_WED_CTRL_WED_RX_PG_BM_EN);
}
static void
@@ -463,6 +923,8 @@ mtk_wed_rx_buffer_hw_init(struct mtk_wed_device *dev)
wed_w32(dev, MTK_WED_RX_BM_DYN_ALLOC_TH,
FIELD_PREP(MTK_WED_RX_BM_DYN_ALLOC_TH_H, 0xffff));
wed_set(dev, MTK_WED_CTRL, MTK_WED_CTRL_WED_RX_BM_EN);
+
+ mtk_wed_hwrro_init(dev);
}
static void
@@ -498,13 +960,23 @@ mtk_wed_set_ext_int(struct mtk_wed_device *dev, bool en)
{
u32 mask = MTK_WED_EXT_INT_STATUS_ERROR_MASK;
- if (dev->hw->version == 1)
+ switch (dev->hw->version) {
+ case 1:
mask |= MTK_WED_EXT_INT_STATUS_TX_DRV_R_RESP_ERR;
- else
+ break;
+ case 2:
mask |= MTK_WED_EXT_INT_STATUS_RX_FBUF_LO_TH |
MTK_WED_EXT_INT_STATUS_RX_FBUF_HI_TH |
MTK_WED_EXT_INT_STATUS_RX_DRV_COHERENT |
MTK_WED_EXT_INT_STATUS_TX_DMA_W_RESP_ERR;
+ break;
+ case 3:
+ mask = MTK_WED_EXT_INT_STATUS_RX_DRV_COHERENT |
+ MTK_WED_EXT_INT_STATUS_TKID_WO_PYLD;
+ break;
+ default:
+ break;
+ }
if (!dev->hw->num_flows)
mask &= ~MTK_WED_EXT_INT_STATUS_TKID_WO_PYLD;
@@ -516,6 +988,9 @@ mtk_wed_set_ext_int(struct mtk_wed_device *dev, bool en)
static void
mtk_wed_set_512_support(struct mtk_wed_device *dev, bool enable)
{
+ if (!mtk_wed_is_v2(dev->hw))
+ return;
+
if (enable) {
wed_w32(dev, MTK_WED_TXDP_CTRL, MTK_WED_TXDP_DW9_OVERWR);
wed_w32(dev, MTK_WED_TXP_DW1,
@@ -527,22 +1002,15 @@ mtk_wed_set_512_support(struct mtk_wed_device *dev, bool enable)
}
}
-#define MTK_WFMDA_RX_DMA_EN BIT(2)
-static void
-mtk_wed_check_wfdma_rx_fill(struct mtk_wed_device *dev, int idx)
+static int
+mtk_wed_check_wfdma_rx_fill(struct mtk_wed_device *dev,
+ struct mtk_wed_ring *ring)
{
- u32 val;
int i;
- if (!(dev->rx_ring[idx].flags & MTK_WED_RING_CONFIGURED))
- return; /* queue is not configured by mt76 */
-
for (i = 0; i < 3; i++) {
- u32 cur_idx;
+ u32 cur_idx = readl(ring->wpdma + MTK_WED_RING_OFS_CPU_IDX);
- cur_idx = wed_r32(dev,
- MTK_WED_WPDMA_RING_RX_DATA(idx) +
- MTK_WED_RING_OFS_CPU_IDX);
if (cur_idx == MTK_WED_RX_RING_SIZE - 1)
break;
@@ -551,12 +1019,10 @@ mtk_wed_check_wfdma_rx_fill(struct mtk_wed_device *dev, int idx)
if (i == 3) {
dev_err(dev->hw->dev, "rx dma enable failed\n");
- return;
+ return -ETIMEDOUT;
}
- val = wifi_r32(dev, dev->wlan.wpdma_rx_glo - dev->wlan.phy_base) |
- MTK_WFMDA_RX_DMA_EN;
- wifi_w32(dev, dev->wlan.wpdma_rx_glo - dev->wlan.phy_base, val);
+ return 0;
}
static void
@@ -577,7 +1043,7 @@ mtk_wed_dma_disable(struct mtk_wed_device *dev)
MTK_WDMA_GLO_CFG_RX_INFO1_PRERES |
MTK_WDMA_GLO_CFG_RX_INFO2_PRERES);
- if (dev->hw->version == 1) {
+ if (mtk_wed_is_v1(dev->hw)) {
regmap_write(dev->hw->mirror, dev->hw->index * 4, 0);
wdma_clr(dev, MTK_WDMA_GLO_CFG,
MTK_WDMA_GLO_CFG_RX_INFO3_PRERES);
@@ -590,6 +1056,14 @@ mtk_wed_dma_disable(struct mtk_wed_device *dev)
MTK_WED_WPDMA_RX_D_RX_DRV_EN);
wed_clr(dev, MTK_WED_WDMA_GLO_CFG,
MTK_WED_WDMA_GLO_CFG_TX_DDONE_CHK);
+
+ if (mtk_wed_is_v3_or_greater(dev->hw) &&
+ mtk_wed_get_rx_capa(dev)) {
+ wdma_clr(dev, MTK_WDMA_PREF_TX_CFG,
+ MTK_WDMA_PREF_TX_CFG_PREF_EN);
+ wdma_clr(dev, MTK_WDMA_PREF_RX_CFG,
+ MTK_WDMA_PREF_RX_CFG_PREF_EN);
+ }
}
mtk_wed_set_512_support(dev, false);
@@ -606,7 +1080,7 @@ mtk_wed_stop(struct mtk_wed_device *dev)
wdma_w32(dev, MTK_WDMA_INT_GRP2, 0);
wed_w32(dev, MTK_WED_WPDMA_INT_MASK, 0);
- if (dev->hw->version == 1)
+ if (!mtk_wed_get_rx_capa(dev))
return;
wed_w32(dev, MTK_WED_EXT_INT_MASK1, 0);
@@ -625,13 +1099,21 @@ mtk_wed_deinit(struct mtk_wed_device *dev)
MTK_WED_CTRL_WED_TX_BM_EN |
MTK_WED_CTRL_WED_TX_FREE_AGENT_EN);
- if (dev->hw->version == 1)
+ if (mtk_wed_is_v1(dev->hw))
return;
wed_clr(dev, MTK_WED_CTRL,
MTK_WED_CTRL_RX_ROUTE_QM_EN |
MTK_WED_CTRL_WED_RX_BM_EN |
MTK_WED_CTRL_RX_RRO_QM_EN);
+
+ if (mtk_wed_is_v3_or_greater(dev->hw)) {
+ wed_clr(dev, MTK_WED_CTRL, MTK_WED_CTRL_TX_AMSDU_EN);
+ wed_clr(dev, MTK_WED_RESET, MTK_WED_RESET_TX_AMSDU);
+ wed_clr(dev, MTK_WED_PCIE_INT_CTRL,
+ MTK_WED_PCIE_INT_CTRL_MSK_EN_POLA |
+ MTK_WED_PCIE_INT_CTRL_MSK_IRQ_FILTER);
+ }
}
static void
@@ -643,6 +1125,7 @@ __mtk_wed_detach(struct mtk_wed_device *dev)
mtk_wdma_rx_reset(dev);
mtk_wed_reset(dev, MTK_WED_RESET_WED);
+ mtk_wed_amsdu_free_buffer(dev);
mtk_wed_free_tx_buffer(dev);
mtk_wed_free_tx_rings(dev);
@@ -681,21 +1164,37 @@ mtk_wed_detach(struct mtk_wed_device *dev)
mutex_unlock(&hw_lock);
}
-#define PCIE_BASE_ADDR0 0x11280000
static void
mtk_wed_bus_init(struct mtk_wed_device *dev)
{
switch (dev->wlan.bus_type) {
case MTK_WED_BUS_PCIE: {
struct device_node *np = dev->hw->eth->dev->of_node;
- struct regmap *regs;
- regs = syscon_regmap_lookup_by_phandle(np,
- "mediatek,wed-pcie");
- if (IS_ERR(regs))
- break;
+ if (mtk_wed_is_v2(dev->hw)) {
+ struct regmap *regs;
+
+ regs = syscon_regmap_lookup_by_phandle(np,
+ "mediatek,wed-pcie");
+ if (IS_ERR(regs))
+ break;
- regmap_update_bits(regs, 0, BIT(0), BIT(0));
+ regmap_update_bits(regs, 0, BIT(0), BIT(0));
+ }
+
+ if (dev->wlan.msi) {
+ wed_w32(dev, MTK_WED_PCIE_CFG_INTM,
+ dev->hw->pcie_base | 0xc08);
+ wed_w32(dev, MTK_WED_PCIE_CFG_BASE,
+ dev->hw->pcie_base | 0xc04);
+ wed_w32(dev, MTK_WED_PCIE_INT_TRIGGER, BIT(8));
+ } else {
+ wed_w32(dev, MTK_WED_PCIE_CFG_INTM,
+ dev->hw->pcie_base | 0x180);
+ wed_w32(dev, MTK_WED_PCIE_CFG_BASE,
+ dev->hw->pcie_base | 0x184);
+ wed_w32(dev, MTK_WED_PCIE_INT_TRIGGER, BIT(24));
+ }
wed_w32(dev, MTK_WED_PCIE_INT_CTRL,
FIELD_PREP(MTK_WED_PCIE_INT_CTRL_POLL_EN, 2));
@@ -703,19 +1202,9 @@ mtk_wed_bus_init(struct mtk_wed_device *dev)
/* pcie interrupt control: pola/source selection */
wed_set(dev, MTK_WED_PCIE_INT_CTRL,
MTK_WED_PCIE_INT_CTRL_MSK_EN_POLA |
- FIELD_PREP(MTK_WED_PCIE_INT_CTRL_SRC_SEL, 1));
- wed_r32(dev, MTK_WED_PCIE_INT_CTRL);
-
- wed_w32(dev, MTK_WED_PCIE_CFG_INTM, PCIE_BASE_ADDR0 | 0x180);
- wed_w32(dev, MTK_WED_PCIE_CFG_BASE, PCIE_BASE_ADDR0 | 0x184);
-
- /* pcie interrupt status trigger register */
- wed_w32(dev, MTK_WED_PCIE_INT_TRIGGER, BIT(24));
- wed_r32(dev, MTK_WED_PCIE_INT_TRIGGER);
-
- /* pola setting */
- wed_set(dev, MTK_WED_PCIE_INT_CTRL,
- MTK_WED_PCIE_INT_CTRL_MSK_EN_POLA);
+ MTK_WED_PCIE_INT_CTRL_MSK_IRQ_FILTER |
+ FIELD_PREP(MTK_WED_PCIE_INT_CTRL_SRC_SEL,
+ dev->hw->index));
break;
}
case MTK_WED_BUS_AXI:
@@ -731,38 +1220,55 @@ mtk_wed_bus_init(struct mtk_wed_device *dev)
static void
mtk_wed_set_wpdma(struct mtk_wed_device *dev)
{
- if (dev->hw->version == 1) {
- wed_w32(dev, MTK_WED_WPDMA_CFG_BASE, dev->wlan.wpdma_phys);
- } else {
- mtk_wed_bus_init(dev);
+ int i;
- wed_w32(dev, MTK_WED_WPDMA_CFG_BASE, dev->wlan.wpdma_int);
- wed_w32(dev, MTK_WED_WPDMA_CFG_INT_MASK, dev->wlan.wpdma_mask);
- wed_w32(dev, MTK_WED_WPDMA_CFG_TX, dev->wlan.wpdma_tx);
- wed_w32(dev, MTK_WED_WPDMA_CFG_TX_FREE, dev->wlan.wpdma_txfree);
- wed_w32(dev, MTK_WED_WPDMA_RX_GLO_CFG, dev->wlan.wpdma_rx_glo);
- wed_w32(dev, MTK_WED_WPDMA_RX_RING, dev->wlan.wpdma_rx);
+ if (mtk_wed_is_v1(dev->hw)) {
+ wed_w32(dev, MTK_WED_WPDMA_CFG_BASE, dev->wlan.wpdma_phys);
+ return;
}
+
+ mtk_wed_bus_init(dev);
+
+ wed_w32(dev, MTK_WED_WPDMA_CFG_BASE, dev->wlan.wpdma_int);
+ wed_w32(dev, MTK_WED_WPDMA_CFG_INT_MASK, dev->wlan.wpdma_mask);
+ wed_w32(dev, MTK_WED_WPDMA_CFG_TX, dev->wlan.wpdma_tx);
+ wed_w32(dev, MTK_WED_WPDMA_CFG_TX_FREE, dev->wlan.wpdma_txfree);
+
+ if (!mtk_wed_get_rx_capa(dev))
+ return;
+
+ wed_w32(dev, MTK_WED_WPDMA_RX_GLO_CFG, dev->wlan.wpdma_rx_glo);
+ wed_w32(dev, dev->hw->soc->regmap.wpdma_rx_ring0, dev->wlan.wpdma_rx);
+
+ if (!dev->wlan.hw_rro)
+ return;
+
+ wed_w32(dev, MTK_WED_RRO_RX_D_CFG(0), dev->wlan.wpdma_rx_rro[0]);
+ wed_w32(dev, MTK_WED_RRO_RX_D_CFG(1), dev->wlan.wpdma_rx_rro[1]);
+ for (i = 0; i < MTK_WED_RX_PAGE_QUEUES; i++)
+ wed_w32(dev, MTK_WED_RRO_MSDU_PG_RING_CFG(i),
+ dev->wlan.wpdma_rx_pg + i * 0x10);
}
static void
mtk_wed_hw_init_early(struct mtk_wed_device *dev)
{
- u32 mask, set;
+ u32 set = FIELD_PREP(MTK_WED_WDMA_GLO_CFG_BT_SIZE, 2);
+ u32 mask = MTK_WED_WDMA_GLO_CFG_BT_SIZE;
mtk_wed_deinit(dev);
mtk_wed_reset(dev, MTK_WED_RESET_WED);
mtk_wed_set_wpdma(dev);
- mask = MTK_WED_WDMA_GLO_CFG_BT_SIZE |
- MTK_WED_WDMA_GLO_CFG_DYNAMIC_DMAD_RECYCLE |
- MTK_WED_WDMA_GLO_CFG_RX_DIS_FSM_AUTO_IDLE;
- set = FIELD_PREP(MTK_WED_WDMA_GLO_CFG_BT_SIZE, 2) |
- MTK_WED_WDMA_GLO_CFG_DYNAMIC_SKIP_DMAD_PREP |
- MTK_WED_WDMA_GLO_CFG_IDLE_DMAD_SUPPLY;
+ if (!mtk_wed_is_v3_or_greater(dev->hw)) {
+ mask |= MTK_WED_WDMA_GLO_CFG_DYNAMIC_DMAD_RECYCLE |
+ MTK_WED_WDMA_GLO_CFG_RX_DIS_FSM_AUTO_IDLE;
+ set |= MTK_WED_WDMA_GLO_CFG_DYNAMIC_SKIP_DMAD_PREP |
+ MTK_WED_WDMA_GLO_CFG_IDLE_DMAD_SUPPLY;
+ }
wed_m32(dev, MTK_WED_WDMA_GLO_CFG, mask, set);
- if (dev->hw->version == 1) {
+ if (mtk_wed_is_v1(dev->hw)) {
u32 offset = dev->hw->index ? 0x04000400 : 0;
wdma_set(dev, MTK_WDMA_GLO_CFG,
@@ -907,11 +1413,18 @@ mtk_wed_route_qm_hw_init(struct mtk_wed_device *dev)
}
/* configure RX_ROUTE_QM */
- wed_clr(dev, MTK_WED_RTQM_GLO_CFG, MTK_WED_RTQM_Q_RST);
- wed_clr(dev, MTK_WED_RTQM_GLO_CFG, MTK_WED_RTQM_TXDMAD_FPORT);
- wed_set(dev, MTK_WED_RTQM_GLO_CFG,
- FIELD_PREP(MTK_WED_RTQM_TXDMAD_FPORT, 0x3 + dev->hw->index));
- wed_clr(dev, MTK_WED_RTQM_GLO_CFG, MTK_WED_RTQM_Q_RST);
+ if (mtk_wed_is_v2(dev->hw)) {
+ wed_clr(dev, MTK_WED_RTQM_GLO_CFG, MTK_WED_RTQM_Q_RST);
+ wed_clr(dev, MTK_WED_RTQM_GLO_CFG, MTK_WED_RTQM_TXDMAD_FPORT);
+ wed_set(dev, MTK_WED_RTQM_GLO_CFG,
+ FIELD_PREP(MTK_WED_RTQM_TXDMAD_FPORT,
+ 0x3 + dev->hw->index));
+ wed_clr(dev, MTK_WED_RTQM_GLO_CFG, MTK_WED_RTQM_Q_RST);
+ } else {
+ wed_set(dev, MTK_WED_RTQM_ENQ_CFG0,
+ FIELD_PREP(MTK_WED_RTQM_ENQ_CFG_TXDMAD_FPORT,
+ 0x3 + dev->hw->index));
+ }
/* enable RX_ROUTE_QM */
wed_set(dev, MTK_WED_CTRL, MTK_WED_CTRL_RX_ROUTE_QM_EN);
}
@@ -924,34 +1437,30 @@ mtk_wed_hw_init(struct mtk_wed_device *dev)
dev->init_done = true;
mtk_wed_set_ext_int(dev, false);
- wed_w32(dev, MTK_WED_TX_BM_CTRL,
- MTK_WED_TX_BM_CTRL_PAUSE |
- FIELD_PREP(MTK_WED_TX_BM_CTRL_VLD_GRP_NUM,
- dev->tx_buf_ring.size / 128) |
- FIELD_PREP(MTK_WED_TX_BM_CTRL_RSV_GRP_NUM,
- MTK_WED_TX_RING_SIZE / 256));
wed_w32(dev, MTK_WED_TX_BM_BASE, dev->tx_buf_ring.desc_phys);
-
wed_w32(dev, MTK_WED_TX_BM_BUF_LEN, MTK_WED_PKT_SIZE);
- if (dev->hw->version == 1) {
- wed_w32(dev, MTK_WED_TX_BM_TKID,
- FIELD_PREP(MTK_WED_TX_BM_TKID_START,
- dev->wlan.token_start) |
- FIELD_PREP(MTK_WED_TX_BM_TKID_END,
- dev->wlan.token_start +
- dev->wlan.nbuf - 1));
+ if (mtk_wed_is_v1(dev->hw)) {
+ wed_w32(dev, MTK_WED_TX_BM_CTRL,
+ MTK_WED_TX_BM_CTRL_PAUSE |
+ FIELD_PREP(MTK_WED_TX_BM_CTRL_VLD_GRP_NUM,
+ dev->tx_buf_ring.size / 128) |
+ FIELD_PREP(MTK_WED_TX_BM_CTRL_RSV_GRP_NUM,
+ MTK_WED_TX_RING_SIZE / 256));
wed_w32(dev, MTK_WED_TX_BM_DYN_THR,
FIELD_PREP(MTK_WED_TX_BM_DYN_THR_LO, 1) |
MTK_WED_TX_BM_DYN_THR_HI);
- } else {
- wed_w32(dev, MTK_WED_TX_BM_TKID_V2,
- FIELD_PREP(MTK_WED_TX_BM_TKID_START,
- dev->wlan.token_start) |
- FIELD_PREP(MTK_WED_TX_BM_TKID_END,
- dev->wlan.token_start +
- dev->wlan.nbuf - 1));
+ } else if (mtk_wed_is_v2(dev->hw)) {
+ wed_w32(dev, MTK_WED_TX_BM_CTRL,
+ MTK_WED_TX_BM_CTRL_PAUSE |
+ FIELD_PREP(MTK_WED_TX_BM_CTRL_VLD_GRP_NUM,
+ dev->tx_buf_ring.size / 128) |
+ FIELD_PREP(MTK_WED_TX_BM_CTRL_RSV_GRP_NUM,
+ MTK_WED_TX_RING_SIZE / 256));
+ wed_w32(dev, MTK_WED_TX_TKID_DYN_THR,
+ FIELD_PREP(MTK_WED_TX_TKID_DYN_THR_LO, 0) |
+ MTK_WED_TX_TKID_DYN_THR_HI);
wed_w32(dev, MTK_WED_TX_BM_DYN_THR,
FIELD_PREP(MTK_WED_TX_BM_DYN_THR_LO_V2, 0) |
MTK_WED_TX_BM_DYN_THR_HI_V2);
@@ -961,31 +1470,71 @@ mtk_wed_hw_init(struct mtk_wed_device *dev)
dev->tx_buf_ring.size / 128) |
FIELD_PREP(MTK_WED_TX_TKID_CTRL_RSV_GRP_NUM,
dev->tx_buf_ring.size / 128));
- wed_w32(dev, MTK_WED_TX_TKID_DYN_THR,
- FIELD_PREP(MTK_WED_TX_TKID_DYN_THR_LO, 0) |
- MTK_WED_TX_TKID_DYN_THR_HI);
}
+ wed_w32(dev, dev->hw->soc->regmap.tx_bm_tkid,
+ FIELD_PREP(MTK_WED_TX_BM_TKID_START, dev->wlan.token_start) |
+ FIELD_PREP(MTK_WED_TX_BM_TKID_END,
+ dev->wlan.token_start + dev->wlan.nbuf - 1));
+
mtk_wed_reset(dev, MTK_WED_RESET_TX_BM);
- if (dev->hw->version == 1) {
+ if (mtk_wed_is_v3_or_greater(dev->hw)) {
+ /* switch to new bm architecture */
+ wed_clr(dev, MTK_WED_TX_BM_CTRL,
+ MTK_WED_TX_BM_CTRL_LEGACY_EN);
+
+ wed_w32(dev, MTK_WED_TX_TKID_CTRL,
+ MTK_WED_TX_TKID_CTRL_PAUSE |
+ FIELD_PREP(MTK_WED_TX_TKID_CTRL_VLD_GRP_NUM_V3,
+ dev->wlan.nbuf / 128) |
+ FIELD_PREP(MTK_WED_TX_TKID_CTRL_RSV_GRP_NUM_V3,
+ dev->wlan.nbuf / 128));
+ /* return SKBID + SDP back to bm */
+ wed_set(dev, MTK_WED_TX_TKID_CTRL,
+ MTK_WED_TX_TKID_CTRL_FREE_FORMAT);
+
+ wed_w32(dev, MTK_WED_TX_BM_INIT_PTR,
+ MTK_WED_TX_BM_PKT_CNT |
+ MTK_WED_TX_BM_INIT_SW_TAIL_IDX);
+ }
+
+ if (mtk_wed_is_v1(dev->hw)) {
wed_set(dev, MTK_WED_CTRL,
MTK_WED_CTRL_WED_TX_BM_EN |
MTK_WED_CTRL_WED_TX_FREE_AGENT_EN);
- } else {
- wed_clr(dev, MTK_WED_TX_TKID_CTRL, MTK_WED_TX_TKID_CTRL_PAUSE);
+ } else if (mtk_wed_get_rx_capa(dev)) {
/* rx hw init */
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_w32(dev, MTK_WED_WPDMA_RX_D_RST_IDX, 0);
+ /* reset prefetch index of ring */
+ wed_set(dev, MTK_WED_WPDMA_RX_D_PREF_RX0_SIDX,
+ MTK_WED_WPDMA_RX_D_PREF_SIDX_IDX_CLR);
+ wed_clr(dev, MTK_WED_WPDMA_RX_D_PREF_RX0_SIDX,
+ MTK_WED_WPDMA_RX_D_PREF_SIDX_IDX_CLR);
+
+ wed_set(dev, MTK_WED_WPDMA_RX_D_PREF_RX1_SIDX,
+ MTK_WED_WPDMA_RX_D_PREF_SIDX_IDX_CLR);
+ wed_clr(dev, MTK_WED_WPDMA_RX_D_PREF_RX1_SIDX,
+ MTK_WED_WPDMA_RX_D_PREF_SIDX_IDX_CLR);
+
+ /* reset prefetch FIFO of ring */
+ wed_set(dev, MTK_WED_WPDMA_RX_D_PREF_FIFO_CFG,
+ MTK_WED_WPDMA_RX_D_PREF_FIFO_CFG_R0_CLR |
+ MTK_WED_WPDMA_RX_D_PREF_FIFO_CFG_R1_CLR);
+ wed_w32(dev, MTK_WED_WPDMA_RX_D_PREF_FIFO_CFG, 0);
+
mtk_wed_rx_buffer_hw_init(dev);
mtk_wed_rro_hw_init(dev);
mtk_wed_route_qm_hw_init(dev);
}
wed_clr(dev, MTK_WED_TX_BM_CTRL, MTK_WED_TX_BM_CTRL_PAUSE);
+ if (!mtk_wed_is_v1(dev->hw))
+ wed_clr(dev, MTK_WED_TX_TKID_CTRL, MTK_WED_TX_TKID_CTRL_PAUSE);
}
static void
@@ -1008,23 +1557,6 @@ mtk_wed_ring_reset(struct mtk_wed_ring *ring, int size, bool tx)
}
}
-static u32
-mtk_wed_check_busy(struct mtk_wed_device *dev, u32 reg, u32 mask)
-{
- return !!(wed_r32(dev, reg) & mask);
-}
-
-static int
-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, reg, mask);
-}
-
static int
mtk_wed_rx_reset(struct mtk_wed_device *dev)
{
@@ -1038,13 +1570,33 @@ mtk_wed_rx_reset(struct mtk_wed_device *dev)
if (ret)
return ret;
+ if (dev->wlan.hw_rro) {
+ wed_clr(dev, MTK_WED_CTRL, MTK_WED_CTRL_WED_RX_IND_CMD_EN);
+ mtk_wed_poll_busy(dev, MTK_WED_RRO_RX_HW_STS,
+ MTK_WED_RX_IND_CMD_BUSY);
+ mtk_wed_reset(dev, MTK_WED_RESET_RRO_RX_TO_PG);
+ }
+
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_is_v3_or_greater(dev->hw))
+ ret = mtk_wed_poll_busy(dev, MTK_WED_WPDMA_RX_D_PREF_CFG,
+ MTK_WED_WPDMA_RX_D_PREF_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 {
+ if (mtk_wed_is_v3_or_greater(dev->hw)) {
+ /* 1.a. disable prefetch HW */
+ wed_clr(dev, MTK_WED_WPDMA_RX_D_PREF_CFG,
+ MTK_WED_WPDMA_RX_D_PREF_EN);
+ mtk_wed_poll_busy(dev, MTK_WED_WPDMA_RX_D_PREF_CFG,
+ MTK_WED_WPDMA_RX_D_PREF_BUSY);
+ wed_w32(dev, MTK_WED_WPDMA_RX_D_RST_IDX,
+ MTK_WED_WPDMA_RX_D_RST_DRV_IDX_ALL);
+ }
+
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);
@@ -1072,23 +1624,52 @@ mtk_wed_rx_reset(struct mtk_wed_device *dev)
wed_w32(dev, MTK_WED_RROQM_RST_IDX, 0);
}
+ if (dev->wlan.hw_rro) {
+ /* disable rro msdu page drv */
+ wed_clr(dev, MTK_WED_RRO_MSDU_PG_RING2_CFG,
+ MTK_WED_RRO_MSDU_PG_DRV_EN);
+
+ /* disable rro data drv */
+ wed_clr(dev, MTK_WED_RRO_RX_D_CFG(2), MTK_WED_RRO_RX_D_DRV_EN);
+
+ /* rro msdu page drv reset */
+ wed_w32(dev, MTK_WED_RRO_MSDU_PG_RING2_CFG,
+ MTK_WED_RRO_MSDU_PG_DRV_CLR);
+ mtk_wed_poll_busy(dev, MTK_WED_RRO_MSDU_PG_RING2_CFG,
+ MTK_WED_RRO_MSDU_PG_DRV_CLR);
+
+ /* rro data drv reset */
+ wed_w32(dev, MTK_WED_RRO_RX_D_CFG(2),
+ MTK_WED_RRO_RX_D_DRV_CLR);
+ mtk_wed_poll_busy(dev, MTK_WED_RRO_RX_D_CFG(2),
+ MTK_WED_RRO_RX_D_DRV_CLR);
+ }
+
/* 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)
+ 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);
+ } else if (mtk_wed_is_v3_or_greater(dev->hw)) {
+ wed_set(dev, MTK_WED_RTQM_RST, BIT(0));
+ wed_clr(dev, MTK_WED_RTQM_RST, BIT(0));
+ 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);
+ if (mtk_wed_is_v3_or_greater(dev->hw))
+ mtk_wed_poll_busy(dev, MTK_WED_WPDMA_STATUS,
+ MTK_WED_WPDMA_STATUS_TX_DRV);
+ else
+ 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 */
@@ -1098,13 +1679,8 @@ mtk_wed_rx_reset(struct mtk_wed_device *dev)
if (ret) {
mtk_wed_reset(dev, MTK_WED_RESET_WED_RX_DMA);
} else {
- struct mtk_eth *eth = dev->hw->eth;
-
- if (mtk_is_netsys_v2_or_greater(eth))
- 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_set(dev, MTK_WED_RESET_IDX,
+ dev->hw->soc->regmap.reset_idx_rx_mask);
wed_w32(dev, MTK_WED_RESET_IDX, 0);
}
@@ -1114,6 +1690,14 @@ mtk_wed_rx_reset(struct mtk_wed_device *dev)
MTK_WED_CTRL_WED_RX_BM_BUSY);
mtk_wed_reset(dev, MTK_WED_RESET_RX_BM);
+ if (dev->wlan.hw_rro) {
+ wed_clr(dev, MTK_WED_CTRL, MTK_WED_CTRL_WED_RX_PG_BM_EN);
+ mtk_wed_poll_busy(dev, MTK_WED_CTRL,
+ MTK_WED_CTRL_WED_RX_PG_BM_BUSY);
+ wed_set(dev, MTK_WED_RESET, MTK_WED_RESET_RX_PG_BM);
+ wed_clr(dev, MTK_WED_RESET, MTK_WED_RESET_RX_PG_BM);
+ }
+
/* wo change to enable state */
val = MTK_WED_WO_STATE_ENABLE;
ret = mtk_wed_mcu_send_msg(wo, MTK_WED_MODULE_ID_WO,
@@ -1131,6 +1715,7 @@ mtk_wed_rx_reset(struct mtk_wed_device *dev)
false);
}
mtk_wed_free_rx_buffer(dev);
+ mtk_wed_hwrro_free_buffer(dev);
return 0;
}
@@ -1157,21 +1742,48 @@ mtk_wed_reset_dma(struct mtk_wed_device *dev)
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);
+ wed_w32(dev, MTK_WED_RESET_IDX,
+ dev->hw->soc->regmap.reset_idx_tx_mask);
wed_w32(dev, MTK_WED_RESET_IDX, 0);
}
/* 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 (mtk_wed_is_v3_or_greater(dev->hw)) {
+ val = MTK_WED_WDMA_GLO_CFG_RX_DIS_FSM_AUTO_IDLE |
+ wed_r32(dev, MTK_WED_WDMA_GLO_CFG);
+ val &= ~MTK_WED_WDMA_GLO_CFG_RX_DRV_EN;
+ wed_w32(dev, MTK_WED_WDMA_GLO_CFG, val);
+ } else {
+ 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_is_v3_or_greater(dev->hw))
+ busy = mtk_wed_poll_busy(dev, MTK_WED_WDMA_RX_PREF_CFG,
+ MTK_WED_WDMA_RX_PREF_BUSY);
if (busy) {
mtk_wed_reset(dev, MTK_WED_RESET_WDMA_INT_AGENT);
mtk_wed_reset(dev, MTK_WED_RESET_WDMA_RX_DRV);
} else {
+ if (mtk_wed_is_v3_or_greater(dev->hw)) {
+ /* 1.a. disable prefetch HW */
+ wed_clr(dev, MTK_WED_WDMA_RX_PREF_CFG,
+ MTK_WED_WDMA_RX_PREF_EN);
+ mtk_wed_poll_busy(dev, MTK_WED_WDMA_RX_PREF_CFG,
+ MTK_WED_WDMA_RX_PREF_BUSY);
+ wed_clr(dev, MTK_WED_WDMA_RX_PREF_CFG,
+ MTK_WED_WDMA_RX_PREF_DDONE2_EN);
+
+ /* 2. Reset dma index */
+ wed_w32(dev, MTK_WED_WDMA_RESET_IDX,
+ MTK_WED_WDMA_RESET_IDX_RX_ALL);
+ }
+
wed_w32(dev, MTK_WED_WDMA_RESET_IDX,
MTK_WED_WDMA_RESET_IDX_RX | MTK_WED_WDMA_RESET_IDX_DRV);
wed_w32(dev, MTK_WED_WDMA_RESET_IDX, 0);
@@ -1187,8 +1799,13 @@ mtk_wed_reset_dma(struct mtk_wed_device *dev)
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)
+ if (mtk_wed_is_v1(dev->hw))
+ val = FIELD_GET(MTK_WED_TX_BM_INTF_TKFIFO_FDEP,
+ wed_r32(dev, MTK_WED_TX_BM_INTF));
+ else
+ val = FIELD_GET(MTK_WED_TX_TKID_INTF_TKFIFO_FDEP,
+ wed_r32(dev, MTK_WED_TX_TKID_INTF));
+ if (val == 0x40)
break;
}
@@ -1210,6 +1827,8 @@ mtk_wed_reset_dma(struct mtk_wed_device *dev)
mtk_wed_reset(dev, MTK_WED_RESET_WPDMA_INT_AGENT);
mtk_wed_reset(dev, MTK_WED_RESET_WPDMA_TX_DRV);
mtk_wed_reset(dev, MTK_WED_RESET_WPDMA_RX_DRV);
+ if (mtk_wed_is_v3_or_greater(dev->hw))
+ wed_w32(dev, MTK_WED_RX1_CTRL2, 0);
} else {
wed_w32(dev, MTK_WED_WPDMA_RESET_IDX,
MTK_WED_WPDMA_RESET_IDX_TX |
@@ -1218,7 +1837,7 @@ mtk_wed_reset_dma(struct mtk_wed_device *dev)
}
dev->init_done = false;
- if (dev->hw->version == 1)
+ if (mtk_wed_is_v1(dev->hw))
return;
if (!busy) {
@@ -1226,7 +1845,14 @@ mtk_wed_reset_dma(struct mtk_wed_device *dev)
wed_w32(dev, MTK_WED_RESET_IDX, 0);
}
- mtk_wed_rx_reset(dev);
+ if (mtk_wed_is_v3_or_greater(dev->hw)) {
+ /* reset amsdu engine */
+ wed_clr(dev, MTK_WED_CTRL, MTK_WED_CTRL_TX_AMSDU_EN);
+ mtk_wed_reset(dev, MTK_WED_RESET_TX_AMSDU);
+ }
+
+ if (mtk_wed_get_rx_capa(dev))
+ mtk_wed_rx_reset(dev);
}
static int
@@ -1249,7 +1875,6 @@ static int
mtk_wed_wdma_rx_ring_setup(struct mtk_wed_device *dev, int idx, int size,
bool reset)
{
- u32 desc_size = sizeof(struct mtk_wdma_desc) * dev->hw->version;
struct mtk_wed_ring *wdma;
if (idx >= ARRAY_SIZE(dev->rx_wdma))
@@ -1257,7 +1882,7 @@ mtk_wed_wdma_rx_ring_setup(struct mtk_wed_device *dev, int idx, int size,
wdma = &dev->rx_wdma[idx];
if (!reset && mtk_wed_ring_alloc(dev, wdma, MTK_WED_WDMA_RING_SIZE,
- desc_size, true))
+ dev->hw->soc->wdma_desc_size, true))
return -ENOMEM;
wdma_w32(dev, MTK_WDMA_RING_RX(idx) + MTK_WED_RING_OFS_BASE,
@@ -1278,7 +1903,6 @@ static int
mtk_wed_wdma_tx_ring_setup(struct mtk_wed_device *dev, int idx, int size,
bool reset)
{
- u32 desc_size = sizeof(struct mtk_wdma_desc) * dev->hw->version;
struct mtk_wed_ring *wdma;
if (idx >= ARRAY_SIZE(dev->tx_wdma))
@@ -1286,9 +1910,27 @@ mtk_wed_wdma_tx_ring_setup(struct mtk_wed_device *dev, int idx, int size,
wdma = &dev->tx_wdma[idx];
if (!reset && mtk_wed_ring_alloc(dev, wdma, MTK_WED_WDMA_RING_SIZE,
- desc_size, true))
+ dev->hw->soc->wdma_desc_size, true))
return -ENOMEM;
+ if (mtk_wed_is_v3_or_greater(dev->hw)) {
+ struct mtk_wdma_desc *desc = wdma->desc;
+ int i;
+
+ for (i = 0; i < MTK_WED_WDMA_RING_SIZE; i++) {
+ desc->buf0 = 0;
+ desc->ctrl = cpu_to_le32(MTK_WDMA_DESC_CTRL_DMA_DONE);
+ desc->buf1 = 0;
+ desc->info = cpu_to_le32(MTK_WDMA_TXD0_DESC_INFO_DMA_DONE);
+ desc++;
+ desc->buf0 = 0;
+ desc->ctrl = cpu_to_le32(MTK_WDMA_DESC_CTRL_DMA_DONE);
+ desc->buf1 = 0;
+ desc->info = cpu_to_le32(MTK_WDMA_TXD1_DESC_INFO_DMA_DONE);
+ desc++;
+ }
+ }
+
wdma_w32(dev, MTK_WDMA_RING_TX(idx) + MTK_WED_RING_OFS_BASE,
wdma->desc_phys);
wdma_w32(dev, MTK_WDMA_RING_TX(idx) + MTK_WED_RING_OFS_COUNT,
@@ -1344,7 +1986,7 @@ mtk_wed_configure_irq(struct mtk_wed_device *dev, u32 irq_mask)
MTK_WED_CTRL_WED_TX_BM_EN |
MTK_WED_CTRL_WED_TX_FREE_AGENT_EN);
- if (dev->hw->version == 1) {
+ if (mtk_wed_is_v1(dev->hw)) {
wed_w32(dev, MTK_WED_PCIE_INT_TRIGGER,
MTK_WED_PCIE_INT_TRIGGER_STATUS);
@@ -1354,8 +1996,9 @@ mtk_wed_configure_irq(struct mtk_wed_device *dev, u32 irq_mask)
wed_clr(dev, MTK_WED_WDMA_INT_CTRL, wdma_mask);
} else {
- wdma_mask |= FIELD_PREP(MTK_WDMA_INT_MASK_TX_DONE,
- GENMASK(1, 0));
+ if (mtk_wed_is_v3_or_greater(dev->hw))
+ wed_set(dev, MTK_WED_CTRL, MTK_WED_CTRL_TX_TKID_ALI_EN);
+
/* initail tx interrupt trigger */
wed_w32(dev, MTK_WED_WPDMA_INT_CTRL_TX,
MTK_WED_WPDMA_INT_CTRL_TX0_DONE_EN |
@@ -1374,15 +2017,20 @@ mtk_wed_configure_irq(struct mtk_wed_device *dev, u32 irq_mask)
FIELD_PREP(MTK_WED_WPDMA_INT_CTRL_TX_FREE_DONE_TRIG,
dev->wlan.txfree_tbit));
- wed_w32(dev, MTK_WED_WPDMA_INT_CTRL_RX,
- MTK_WED_WPDMA_INT_CTRL_RX0_EN |
- MTK_WED_WPDMA_INT_CTRL_RX0_CLR |
- MTK_WED_WPDMA_INT_CTRL_RX1_EN |
- MTK_WED_WPDMA_INT_CTRL_RX1_CLR |
- FIELD_PREP(MTK_WED_WPDMA_INT_CTRL_RX0_DONE_TRIG,
- dev->wlan.rx_tbit[0]) |
- FIELD_PREP(MTK_WED_WPDMA_INT_CTRL_RX1_DONE_TRIG,
- dev->wlan.rx_tbit[1]));
+ if (mtk_wed_get_rx_capa(dev)) {
+ wed_w32(dev, MTK_WED_WPDMA_INT_CTRL_RX,
+ MTK_WED_WPDMA_INT_CTRL_RX0_EN |
+ MTK_WED_WPDMA_INT_CTRL_RX0_CLR |
+ MTK_WED_WPDMA_INT_CTRL_RX1_EN |
+ MTK_WED_WPDMA_INT_CTRL_RX1_CLR |
+ FIELD_PREP(MTK_WED_WPDMA_INT_CTRL_RX0_DONE_TRIG,
+ dev->wlan.rx_tbit[0]) |
+ FIELD_PREP(MTK_WED_WPDMA_INT_CTRL_RX1_DONE_TRIG,
+ dev->wlan.rx_tbit[1]));
+
+ wdma_mask |= FIELD_PREP(MTK_WDMA_INT_MASK_TX_DONE,
+ GENMASK(1, 0));
+ }
wed_w32(dev, MTK_WED_WDMA_INT_CLR, wdma_mask);
wed_set(dev, MTK_WED_WDMA_INT_CTRL,
@@ -1398,55 +2046,280 @@ mtk_wed_configure_irq(struct mtk_wed_device *dev, u32 irq_mask)
wed_w32(dev, MTK_WED_INT_MASK, irq_mask);
}
+#define MTK_WFMDA_RX_DMA_EN BIT(2)
static void
mtk_wed_dma_enable(struct mtk_wed_device *dev)
{
- wed_set(dev, MTK_WED_WPDMA_INT_CTRL, MTK_WED_WPDMA_INT_CTRL_SUBRT_ADV);
+ int i;
+
+ if (!mtk_wed_is_v3_or_greater(dev->hw)) {
+ wed_set(dev, MTK_WED_WPDMA_INT_CTRL,
+ MTK_WED_WPDMA_INT_CTRL_SUBRT_ADV);
+ wed_set(dev, MTK_WED_WPDMA_GLO_CFG,
+ MTK_WED_WPDMA_GLO_CFG_TX_DRV_EN |
+ MTK_WED_WPDMA_GLO_CFG_RX_DRV_EN);
+ wdma_set(dev, MTK_WDMA_GLO_CFG,
+ MTK_WDMA_GLO_CFG_TX_DMA_EN |
+ MTK_WDMA_GLO_CFG_RX_INFO1_PRERES |
+ MTK_WDMA_GLO_CFG_RX_INFO2_PRERES);
+ wed_set(dev, MTK_WED_WPDMA_CTRL, MTK_WED_WPDMA_CTRL_SDL1_FIXED);
+ } else {
+ wed_set(dev, MTK_WED_WPDMA_GLO_CFG,
+ MTK_WED_WPDMA_GLO_CFG_TX_DRV_EN |
+ MTK_WED_WPDMA_GLO_CFG_RX_DRV_EN |
+ MTK_WED_WPDMA_GLO_CFG_RX_DDONE2_WR);
+ wdma_set(dev, MTK_WDMA_GLO_CFG, MTK_WDMA_GLO_CFG_TX_DMA_EN);
+ }
wed_set(dev, MTK_WED_GLO_CFG,
MTK_WED_GLO_CFG_TX_DMA_EN |
MTK_WED_GLO_CFG_RX_DMA_EN);
- wed_set(dev, MTK_WED_WPDMA_GLO_CFG,
- MTK_WED_WPDMA_GLO_CFG_TX_DRV_EN |
- MTK_WED_WPDMA_GLO_CFG_RX_DRV_EN);
+
wed_set(dev, MTK_WED_WDMA_GLO_CFG,
MTK_WED_WDMA_GLO_CFG_RX_DRV_EN);
- wdma_set(dev, MTK_WDMA_GLO_CFG,
- MTK_WDMA_GLO_CFG_TX_DMA_EN |
- MTK_WDMA_GLO_CFG_RX_INFO1_PRERES |
- MTK_WDMA_GLO_CFG_RX_INFO2_PRERES);
-
- if (dev->hw->version == 1) {
+ if (mtk_wed_is_v1(dev->hw)) {
wdma_set(dev, MTK_WDMA_GLO_CFG,
MTK_WDMA_GLO_CFG_RX_INFO3_PRERES);
- } else {
- int i;
+ return;
+ }
- wed_set(dev, MTK_WED_WPDMA_CTRL,
- MTK_WED_WPDMA_CTRL_SDL1_FIXED);
+ wed_set(dev, MTK_WED_WPDMA_GLO_CFG,
+ MTK_WED_WPDMA_GLO_CFG_RX_DRV_R0_PKT_PROC |
+ MTK_WED_WPDMA_GLO_CFG_RX_DRV_R0_CRX_SYNC);
- wed_set(dev, MTK_WED_WDMA_GLO_CFG,
- MTK_WED_WDMA_GLO_CFG_TX_DRV_EN |
- MTK_WED_WDMA_GLO_CFG_TX_DDONE_CHK);
+ if (mtk_wed_is_v3_or_greater(dev->hw)) {
+ wed_set(dev, MTK_WED_WDMA_RX_PREF_CFG,
+ FIELD_PREP(MTK_WED_WDMA_RX_PREF_BURST_SIZE, 0x10) |
+ FIELD_PREP(MTK_WED_WDMA_RX_PREF_LOW_THRES, 0x8));
+ wed_clr(dev, MTK_WED_WDMA_RX_PREF_CFG,
+ MTK_WED_WDMA_RX_PREF_DDONE2_EN);
+ wed_set(dev, MTK_WED_WDMA_RX_PREF_CFG, MTK_WED_WDMA_RX_PREF_EN);
+ wed_clr(dev, MTK_WED_WPDMA_GLO_CFG,
+ MTK_WED_WPDMA_GLO_CFG_TX_DDONE_CHK_LAST);
wed_set(dev, MTK_WED_WPDMA_GLO_CFG,
- MTK_WED_WPDMA_GLO_CFG_RX_DRV_R0_PKT_PROC |
- MTK_WED_WPDMA_GLO_CFG_RX_DRV_R0_CRX_SYNC);
+ MTK_WED_WPDMA_GLO_CFG_TX_DDONE_CHK |
+ MTK_WED_WPDMA_GLO_CFG_RX_DRV_EVENT_PKT_FMT_CHK |
+ MTK_WED_WPDMA_GLO_CFG_RX_DRV_UNS_VER_FORCE_4);
- wed_clr(dev, MTK_WED_WPDMA_GLO_CFG,
- MTK_WED_WPDMA_GLO_CFG_TX_TKID_KEEP |
- MTK_WED_WPDMA_GLO_CFG_TX_DMAD_DW3_PREV);
+ wdma_set(dev, MTK_WDMA_PREF_RX_CFG, MTK_WDMA_PREF_RX_CFG_PREF_EN);
+ wdma_set(dev, MTK_WDMA_WRBK_RX_CFG, MTK_WDMA_WRBK_RX_CFG_WRBK_EN);
+ }
- wed_set(dev, MTK_WED_WPDMA_RX_D_GLO_CFG,
- MTK_WED_WPDMA_RX_D_RX_DRV_EN |
- FIELD_PREP(MTK_WED_WPDMA_RX_D_RXD_READ_LEN, 0x18) |
- FIELD_PREP(MTK_WED_WPDMA_RX_D_INIT_PHASE_RXEN_SEL,
- 0x2));
+ wed_clr(dev, MTK_WED_WPDMA_GLO_CFG,
+ MTK_WED_WPDMA_GLO_CFG_TX_TKID_KEEP |
+ MTK_WED_WPDMA_GLO_CFG_TX_DMAD_DW3_PREV);
+
+ if (!mtk_wed_get_rx_capa(dev))
+ return;
+
+ wed_set(dev, MTK_WED_WDMA_GLO_CFG,
+ MTK_WED_WDMA_GLO_CFG_TX_DRV_EN |
+ MTK_WED_WDMA_GLO_CFG_TX_DDONE_CHK);
+
+ wed_clr(dev, MTK_WED_WPDMA_RX_D_GLO_CFG, MTK_WED_WPDMA_RX_D_RXD_READ_LEN);
+ wed_set(dev, MTK_WED_WPDMA_RX_D_GLO_CFG,
+ MTK_WED_WPDMA_RX_D_RX_DRV_EN |
+ FIELD_PREP(MTK_WED_WPDMA_RX_D_RXD_READ_LEN, 0x18) |
+ FIELD_PREP(MTK_WED_WPDMA_RX_D_INIT_PHASE_RXEN_SEL, 0x2));
+
+ if (mtk_wed_is_v3_or_greater(dev->hw)) {
+ wed_set(dev, MTK_WED_WPDMA_RX_D_PREF_CFG,
+ MTK_WED_WPDMA_RX_D_PREF_EN |
+ FIELD_PREP(MTK_WED_WPDMA_RX_D_PREF_BURST_SIZE, 0x10) |
+ FIELD_PREP(MTK_WED_WPDMA_RX_D_PREF_LOW_THRES, 0x8));
+
+ wed_set(dev, MTK_WED_RRO_RX_D_CFG(2), MTK_WED_RRO_RX_D_DRV_EN);
+ wdma_set(dev, MTK_WDMA_PREF_TX_CFG, MTK_WDMA_PREF_TX_CFG_PREF_EN);
+ wdma_set(dev, MTK_WDMA_WRBK_TX_CFG, MTK_WDMA_WRBK_TX_CFG_WRBK_EN);
+ }
+
+ for (i = 0; i < MTK_WED_RX_QUEUES; i++) {
+ struct mtk_wed_ring *ring = &dev->rx_ring[i];
+ u32 val;
+
+ if (!(ring->flags & MTK_WED_RING_CONFIGURED))
+ continue; /* queue is not configured by mt76 */
+
+ if (mtk_wed_check_wfdma_rx_fill(dev, ring)) {
+ dev_err(dev->hw->dev,
+ "rx_ring(%d) dma enable failed\n", i);
+ continue;
+ }
+
+ val = wifi_r32(dev,
+ dev->wlan.wpdma_rx_glo -
+ dev->wlan.phy_base) | MTK_WFMDA_RX_DMA_EN;
+ wifi_w32(dev,
+ dev->wlan.wpdma_rx_glo - dev->wlan.phy_base,
+ val);
+ }
+}
+
+static void
+mtk_wed_start_hw_rro(struct mtk_wed_device *dev, u32 irq_mask, bool reset)
+{
+ int i;
+
+ wed_w32(dev, MTK_WED_WPDMA_INT_MASK, irq_mask);
+ wed_w32(dev, MTK_WED_INT_MASK, irq_mask);
+
+ if (!mtk_wed_get_rx_capa(dev) || !dev->wlan.hw_rro)
+ return;
+
+ if (reset) {
+ wed_set(dev, MTK_WED_RRO_MSDU_PG_RING2_CFG,
+ MTK_WED_RRO_MSDU_PG_DRV_EN);
+ return;
+ }
+
+ wed_set(dev, MTK_WED_RRO_RX_D_CFG(2), MTK_WED_RRO_MSDU_PG_DRV_CLR);
+ wed_w32(dev, MTK_WED_RRO_MSDU_PG_RING2_CFG,
+ MTK_WED_RRO_MSDU_PG_DRV_CLR);
+
+ wed_w32(dev, MTK_WED_WPDMA_INT_CTRL_RRO_RX,
+ MTK_WED_WPDMA_INT_CTRL_RRO_RX0_EN |
+ MTK_WED_WPDMA_INT_CTRL_RRO_RX0_CLR |
+ MTK_WED_WPDMA_INT_CTRL_RRO_RX1_EN |
+ MTK_WED_WPDMA_INT_CTRL_RRO_RX1_CLR |
+ FIELD_PREP(MTK_WED_WPDMA_INT_CTRL_RRO_RX0_DONE_TRIG,
+ dev->wlan.rro_rx_tbit[0]) |
+ FIELD_PREP(MTK_WED_WPDMA_INT_CTRL_RRO_RX1_DONE_TRIG,
+ dev->wlan.rro_rx_tbit[1]));
+
+ wed_w32(dev, MTK_WED_WPDMA_INT_CTRL_RRO_MSDU_PG,
+ MTK_WED_WPDMA_INT_CTRL_RRO_PG0_EN |
+ MTK_WED_WPDMA_INT_CTRL_RRO_PG0_CLR |
+ MTK_WED_WPDMA_INT_CTRL_RRO_PG1_EN |
+ MTK_WED_WPDMA_INT_CTRL_RRO_PG1_CLR |
+ MTK_WED_WPDMA_INT_CTRL_RRO_PG2_EN |
+ MTK_WED_WPDMA_INT_CTRL_RRO_PG2_CLR |
+ FIELD_PREP(MTK_WED_WPDMA_INT_CTRL_RRO_PG0_DONE_TRIG,
+ dev->wlan.rx_pg_tbit[0]) |
+ FIELD_PREP(MTK_WED_WPDMA_INT_CTRL_RRO_PG1_DONE_TRIG,
+ dev->wlan.rx_pg_tbit[1]) |
+ FIELD_PREP(MTK_WED_WPDMA_INT_CTRL_RRO_PG2_DONE_TRIG,
+ dev->wlan.rx_pg_tbit[2]));
+
+ /* RRO_MSDU_PG_RING2_CFG1_FLD_DRV_EN should be enabled after
+ * WM FWDL completed, otherwise RRO_MSDU_PG ring may broken
+ */
+ wed_set(dev, MTK_WED_RRO_MSDU_PG_RING2_CFG,
+ MTK_WED_RRO_MSDU_PG_DRV_EN);
+
+ for (i = 0; i < MTK_WED_RX_QUEUES; i++) {
+ struct mtk_wed_ring *ring = &dev->rx_rro_ring[i];
+
+ if (!(ring->flags & MTK_WED_RING_CONFIGURED))
+ continue;
+
+ if (mtk_wed_check_wfdma_rx_fill(dev, ring))
+ dev_err(dev->hw->dev,
+ "rx_rro_ring(%d) initialization failed\n", i);
+ }
+
+ for (i = 0; i < MTK_WED_RX_PAGE_QUEUES; i++) {
+ struct mtk_wed_ring *ring = &dev->rx_page_ring[i];
+
+ if (!(ring->flags & MTK_WED_RING_CONFIGURED))
+ continue;
+
+ if (mtk_wed_check_wfdma_rx_fill(dev, ring))
+ dev_err(dev->hw->dev,
+ "rx_page_ring(%d) initialization failed\n", i);
+ }
+}
+
+static void
+mtk_wed_rro_rx_ring_setup(struct mtk_wed_device *dev, int idx,
+ void __iomem *regs)
+{
+ struct mtk_wed_ring *ring = &dev->rx_rro_ring[idx];
+
+ ring->wpdma = regs;
+ wed_w32(dev, MTK_WED_RRO_RX_D_RX(idx) + MTK_WED_RING_OFS_BASE,
+ readl(regs));
+ wed_w32(dev, MTK_WED_RRO_RX_D_RX(idx) + MTK_WED_RING_OFS_COUNT,
+ readl(regs + MTK_WED_RING_OFS_COUNT));
+ ring->flags |= MTK_WED_RING_CONFIGURED;
+}
+
+static void
+mtk_wed_msdu_pg_rx_ring_setup(struct mtk_wed_device *dev, int idx, void __iomem *regs)
+{
+ struct mtk_wed_ring *ring = &dev->rx_page_ring[idx];
+
+ ring->wpdma = regs;
+ wed_w32(dev, MTK_WED_RRO_MSDU_PG_CTRL0(idx) + MTK_WED_RING_OFS_BASE,
+ readl(regs));
+ wed_w32(dev, MTK_WED_RRO_MSDU_PG_CTRL0(idx) + MTK_WED_RING_OFS_COUNT,
+ readl(regs + MTK_WED_RING_OFS_COUNT));
+ ring->flags |= MTK_WED_RING_CONFIGURED;
+}
+
+static int
+mtk_wed_ind_rx_ring_setup(struct mtk_wed_device *dev, void __iomem *regs)
+{
+ struct mtk_wed_ring *ring = &dev->ind_cmd_ring;
+ u32 val = readl(regs + MTK_WED_RING_OFS_COUNT);
+ int i, count = 0;
- for (i = 0; i < MTK_WED_RX_QUEUES; i++)
- mtk_wed_check_wfdma_rx_fill(dev, i);
+ ring->wpdma = regs;
+ wed_w32(dev, MTK_WED_IND_CMD_RX_CTRL1 + MTK_WED_RING_OFS_BASE,
+ readl(regs) & 0xfffffff0);
+
+ wed_w32(dev, MTK_WED_IND_CMD_RX_CTRL1 + MTK_WED_RING_OFS_COUNT,
+ readl(regs + MTK_WED_RING_OFS_COUNT));
+
+ /* ack sn cr */
+ wed_w32(dev, MTK_WED_RRO_CFG0, dev->wlan.phy_base +
+ dev->wlan.ind_cmd.ack_sn_addr);
+ wed_w32(dev, MTK_WED_RRO_CFG1,
+ FIELD_PREP(MTK_WED_RRO_CFG1_MAX_WIN_SZ,
+ dev->wlan.ind_cmd.win_size) |
+ FIELD_PREP(MTK_WED_RRO_CFG1_PARTICL_SE_ID,
+ dev->wlan.ind_cmd.particular_sid));
+
+ /* particular session addr element */
+ wed_w32(dev, MTK_WED_ADDR_ELEM_CFG0,
+ dev->wlan.ind_cmd.particular_se_phys);
+
+ for (i = 0; i < dev->wlan.ind_cmd.se_group_nums; i++) {
+ wed_w32(dev, MTK_WED_RADDR_ELEM_TBL_WDATA,
+ dev->wlan.ind_cmd.addr_elem_phys[i] >> 4);
+ wed_w32(dev, MTK_WED_ADDR_ELEM_TBL_CFG,
+ MTK_WED_ADDR_ELEM_TBL_WR | (i & 0x7f));
+
+ val = wed_r32(dev, MTK_WED_ADDR_ELEM_TBL_CFG);
+ while (!(val & MTK_WED_ADDR_ELEM_TBL_WR_RDY) && count++ < 100)
+ val = wed_r32(dev, MTK_WED_ADDR_ELEM_TBL_CFG);
+ if (count >= 100)
+ dev_err(dev->hw->dev,
+ "write ba session base failed\n");
+ }
+
+ /* pn check init */
+ for (i = 0; i < dev->wlan.ind_cmd.particular_sid; i++) {
+ wed_w32(dev, MTK_WED_PN_CHECK_WDATA_M,
+ MTK_WED_PN_CHECK_IS_FIRST);
+
+ wed_w32(dev, MTK_WED_PN_CHECK_CFG, MTK_WED_PN_CHECK_WR |
+ FIELD_PREP(MTK_WED_PN_CHECK_SE_ID, i));
+
+ count = 0;
+ val = wed_r32(dev, MTK_WED_PN_CHECK_CFG);
+ while (!(val & MTK_WED_PN_CHECK_WR_RDY) && count++ < 100)
+ val = wed_r32(dev, MTK_WED_PN_CHECK_CFG);
+ if (count >= 100)
+ dev_err(dev->hw->dev,
+ "session(%d) initialization failed\n", i);
}
+
+ wed_w32(dev, MTK_WED_RX_IND_CMD_CNT0, MTK_WED_RX_IND_CMD_DBG_CNT_EN);
+ wed_set(dev, MTK_WED_CTRL, MTK_WED_CTRL_WED_RX_IND_CMD_EN);
+
+ return 0;
}
static void
@@ -1466,14 +2339,14 @@ mtk_wed_start(struct mtk_wed_device *dev, u32 irq_mask)
mtk_wed_set_ext_int(dev, true);
- if (dev->hw->version == 1) {
+ if (mtk_wed_is_v1(dev->hw)) {
u32 val = dev->wlan.wpdma_phys | MTK_PCIE_MIRROR_MAP_EN |
FIELD_PREP(MTK_PCIE_MIRROR_MAP_WED_ID,
dev->hw->index);
val |= BIT(0) | (BIT(1) * !!dev->hw->index);
regmap_write(dev->hw->mirror, dev->hw->index * 4, val);
- } else {
+ } else if (mtk_wed_get_rx_capa(dev)) {
/* driver set mid ready and only once */
wed_w32(dev, MTK_WED_EXT_INT_MASK1,
MTK_WED_EXT_INT_STATUS_WPDMA_MID_RDY);
@@ -1483,12 +2356,18 @@ mtk_wed_start(struct mtk_wed_device *dev, u32 irq_mask)
wed_r32(dev, MTK_WED_EXT_INT_MASK1);
wed_r32(dev, MTK_WED_EXT_INT_MASK2);
+ if (mtk_wed_is_v3_or_greater(dev->hw)) {
+ wed_w32(dev, MTK_WED_EXT_INT_MASK3,
+ MTK_WED_EXT_INT_STATUS_WPDMA_MID_RDY);
+ wed_r32(dev, MTK_WED_EXT_INT_MASK3);
+ }
+
if (mtk_wed_rro_cfg(dev))
return;
-
}
mtk_wed_set_512_support(dev, dev->wlan.wcid_512);
+ mtk_wed_amsdu_init(dev);
mtk_wed_dma_enable(dev);
dev->running = true;
@@ -1535,6 +2414,7 @@ mtk_wed_attach(struct mtk_wed_device *dev)
dev->irq = hw->irq;
dev->wdma_idx = hw->index;
dev->version = hw->version;
+ dev->hw->pcie_base = mtk_wed_get_pcie_base(dev);
if (hw->eth->dma_dev == hw->eth->dev &&
of_dma_is_coherent(hw->eth->dev->of_node))
@@ -1544,6 +2424,10 @@ mtk_wed_attach(struct mtk_wed_device *dev)
if (ret)
goto out;
+ ret = mtk_wed_amsdu_buffer_alloc(dev);
+ if (ret)
+ goto out;
+
if (mtk_wed_get_rx_capa(dev)) {
ret = mtk_wed_rro_alloc(dev);
if (ret)
@@ -1551,13 +2435,14 @@ mtk_wed_attach(struct mtk_wed_device *dev)
}
mtk_wed_hw_init_early(dev);
- if (hw->version == 1) {
+ if (mtk_wed_is_v1(hw))
regmap_update_bits(hw->hifsys, HIFSYS_DMA_AG_MAP,
BIT(hw->index), 0);
- } else {
+ else
dev->rev_id = wed_r32(dev, MTK_WED_REV_ID);
+
+ if (mtk_wed_get_rx_capa(dev))
ret = mtk_wed_wo_init(hw);
- }
out:
if (ret) {
dev_err(dev->hw->dev, "failed to attach wed device\n");
@@ -1601,6 +2486,23 @@ mtk_wed_tx_ring_setup(struct mtk_wed_device *dev, int idx, void __iomem *regs,
ring->reg_base = MTK_WED_RING_TX(idx);
ring->wpdma = regs;
+ if (mtk_wed_is_v3_or_greater(dev->hw) && idx == 1) {
+ /* reset prefetch index */
+ wed_set(dev, MTK_WED_WDMA_RX_PREF_CFG,
+ MTK_WED_WDMA_RX_PREF_RX0_SIDX_CLR |
+ MTK_WED_WDMA_RX_PREF_RX1_SIDX_CLR);
+
+ wed_clr(dev, MTK_WED_WDMA_RX_PREF_CFG,
+ MTK_WED_WDMA_RX_PREF_RX0_SIDX_CLR |
+ MTK_WED_WDMA_RX_PREF_RX1_SIDX_CLR);
+
+ /* reset prefetch FIFO */
+ wed_w32(dev, MTK_WED_WDMA_RX_PREF_FIFO_CFG,
+ MTK_WED_WDMA_RX_PREF_FIFO_RX0_CLR |
+ MTK_WED_WDMA_RX_PREF_FIFO_RX1_CLR);
+ wed_w32(dev, MTK_WED_WDMA_RX_PREF_FIFO_CFG, 0);
+ }
+
/* WED -> WPDMA */
wpdma_tx_w32(dev, idx, MTK_WED_RING_OFS_BASE, ring->desc_phys);
wpdma_tx_w32(dev, idx, MTK_WED_RING_OFS_COUNT, MTK_WED_TX_RING_SIZE);
@@ -1619,7 +2521,7 @@ static int
mtk_wed_txfree_ring_setup(struct mtk_wed_device *dev, void __iomem *regs)
{
struct mtk_wed_ring *ring = &dev->txfree_ring;
- int i, index = dev->hw->version == 1;
+ int i, index = mtk_wed_is_v1(dev->hw);
/*
* For txfree event handling, the same DMA ring is shared between WED
@@ -1675,15 +2577,13 @@ mtk_wed_rx_ring_setup(struct mtk_wed_device *dev, int idx, void __iomem *regs,
static u32
mtk_wed_irq_get(struct mtk_wed_device *dev, u32 mask)
{
- u32 val, ext_mask = MTK_WED_EXT_INT_STATUS_ERROR_MASK;
+ u32 val, ext_mask;
- if (dev->hw->version == 1)
- ext_mask |= MTK_WED_EXT_INT_STATUS_TX_DRV_R_RESP_ERR;
+ if (mtk_wed_is_v3_or_greater(dev->hw))
+ ext_mask = MTK_WED_EXT_INT_STATUS_RX_DRV_COHERENT |
+ MTK_WED_EXT_INT_STATUS_TKID_WO_PYLD;
else
- ext_mask |= MTK_WED_EXT_INT_STATUS_RX_FBUF_LO_TH |
- MTK_WED_EXT_INT_STATUS_RX_FBUF_HI_TH |
- MTK_WED_EXT_INT_STATUS_RX_DRV_COHERENT |
- MTK_WED_EXT_INT_STATUS_TX_DMA_W_RESP_ERR;
+ ext_mask = MTK_WED_EXT_INT_STATUS_ERROR_MASK;
val = wed_r32(dev, MTK_WED_EXT_INT_STATUS);
wed_w32(dev, MTK_WED_EXT_INT_STATUS, val);
@@ -1713,19 +2613,20 @@ mtk_wed_irq_set_mask(struct mtk_wed_device *dev, u32 mask)
int mtk_wed_flow_add(int index)
{
struct mtk_wed_hw *hw = hw_list[index];
- int ret;
+ int ret = 0;
- if (!hw || !hw->wed_dev)
- return -ENODEV;
+ mutex_lock(&hw_lock);
- if (hw->num_flows) {
- hw->num_flows++;
- return 0;
+ if (!hw || !hw->wed_dev) {
+ ret = -ENODEV;
+ goto out;
}
- mutex_lock(&hw_lock);
- if (!hw->wed_dev) {
- ret = -ENODEV;
+ if (!hw->wed_dev->wlan.offload_enable)
+ goto out;
+
+ if (hw->num_flows) {
+ hw->num_flows++;
goto out;
}
@@ -1744,14 +2645,15 @@ void mtk_wed_flow_remove(int index)
{
struct mtk_wed_hw *hw = hw_list[index];
- if (!hw)
- return;
+ mutex_lock(&hw_lock);
- if (--hw->num_flows)
- return;
+ if (!hw || !hw->wed_dev)
+ goto out;
- mutex_lock(&hw_lock);
- if (!hw->wed_dev)
+ if (!hw->wed_dev->wlan.offload_disable)
+ goto out;
+
+ if (--hw->num_flows)
goto out;
hw->wed_dev->wlan.offload_disable(hw->wed_dev);
@@ -1842,7 +2744,7 @@ mtk_wed_setup_tc(struct mtk_wed_device *wed, struct net_device *dev,
{
struct mtk_wed_hw *hw = wed->hw;
- if (hw->version < 2)
+ if (mtk_wed_is_v1(hw))
return -EOPNOTSUPP;
switch (type) {
@@ -1874,6 +2776,10 @@ void mtk_wed_add_hw(struct device_node *np, struct mtk_eth *eth,
.detach = mtk_wed_detach,
.ppe_check = mtk_wed_ppe_check,
.setup_tc = mtk_wed_setup_tc,
+ .start_hw_rro = mtk_wed_start_hw_rro,
+ .rro_rx_ring_setup = mtk_wed_rro_rx_ring_setup,
+ .msdu_pg_rx_ring_setup = mtk_wed_msdu_pg_rx_ring_setup,
+ .ind_rx_ring_setup = mtk_wed_ind_rx_ring_setup,
};
struct device_node *eth_np = eth->dev->of_node;
struct platform_device *pdev;
@@ -1916,9 +2822,17 @@ void mtk_wed_add_hw(struct device_node *np, struct mtk_eth *eth,
hw->wdma = wdma;
hw->index = index;
hw->irq = irq;
- hw->version = mtk_is_netsys_v1(eth) ? 1 : 2;
+ hw->version = eth->soc->version;
- if (hw->version == 1) {
+ switch (hw->version) {
+ case 2:
+ hw->soc = &mt7986_data;
+ break;
+ case 3:
+ hw->soc = &mt7988_data;
+ break;
+ default:
+ case 1:
hw->mirror = syscon_regmap_lookup_by_phandle(eth_np,
"mediatek,pcie-mirror");
hw->hifsys = syscon_regmap_lookup_by_phandle(eth_np,
@@ -1932,6 +2846,8 @@ void mtk_wed_add_hw(struct device_node *np, struct mtk_eth *eth,
regmap_write(hw->mirror, 0, 0);
regmap_write(hw->mirror, 4, 0);
}
+ hw->soc = &mt7622_data;
+ break;
}
mtk_wed_hw_add_debugfs(hw);
generated by cgit (git 2.34.1) at 2024-06-16 19:17:19 +0000