dma/hisilicon: support registers dump for Kunpeng 930

This patch supports dump Kunpeng930 DMA registers.

Signed-off-by: Chengwen Feng <fengchengwen@huawei.com>

diff --git a/drivers/dma/hisilicon/hisi_dmadev.c b/drivers/dma/hisilicon/hisi_dmadev.c
index b99a9bce6cfbb99889270ef2975fa8d1062372f9..3917db38b7dbc606e12446dd70be1569e2462eee 100644 (file)
--- a/drivers/dma/hisilicon/hisi_dmadev.c
+++ b/drivers/dma/hisilicon/hisi_dmadev.c
@@ -460,29 +460,13 @@ hisi_dma_stats_reset(struct rte_dma_dev *dev, uint16_t vchan)
 }
 
 static void
-hisi_dma_get_dump_range(struct hisi_dma_dev *hw, uint32_t *start, uint32_t *end)
-{
-       if (hw->reg_layout == HISI_DMA_REG_LAYOUT_HIP08) {
-               *start = HISI_DMA_HIP08_DUMP_START_REG;
-               *end = HISI_DMA_HIP08_DUMP_END_REG;
-       } else {
-               *start = 0;
-               *end = 0;
-       }
-}
-
-static void
-hisi_dma_dump_common(struct hisi_dma_dev *hw, FILE *f)
+hisi_dma_dump_range(struct hisi_dma_dev *hw, FILE *f, uint32_t start,
+                   uint32_t end)
 {
 #define DUMP_REGNUM_PER_LINE   4
 
-       uint32_t start, end;
        uint32_t cnt, i;
 
-       hisi_dma_get_dump_range(hw, &start, &end);
-
-       (void)fprintf(f, "    common-register:\n");
-
        cnt = 0;
        for (i = start; i <= end; i += sizeof(uint32_t)) {
                if (cnt % DUMP_REGNUM_PER_LINE == 0)
@@ -496,6 +480,40 @@ hisi_dma_dump_common(struct hisi_dma_dev *hw, FILE *f)
                (void)fprintf(f, "\n");
 }
 
+static void
+hisi_dma_dump_common(struct hisi_dma_dev *hw, FILE *f)
+{
+       struct {
+               uint8_t reg_layout;
+               uint32_t start;
+               uint32_t end;
+       } reg_info[] = {
+               { HISI_DMA_REG_LAYOUT_HIP08,
+                 HISI_DMA_HIP08_DUMP_START_REG,
+                 HISI_DMA_HIP08_DUMP_END_REG },
+               { HISI_DMA_REG_LAYOUT_HIP09,
+                 HISI_DMA_HIP09_DUMP_REGION_A_START_REG,
+                 HISI_DMA_HIP09_DUMP_REGION_A_END_REG },
+               { HISI_DMA_REG_LAYOUT_HIP09,
+                 HISI_DMA_HIP09_DUMP_REGION_B_START_REG,
+                 HISI_DMA_HIP09_DUMP_REGION_B_END_REG },
+               { HISI_DMA_REG_LAYOUT_HIP09,
+                 HISI_DMA_HIP09_DUMP_REGION_C_START_REG,
+                 HISI_DMA_HIP09_DUMP_REGION_C_END_REG },
+               { HISI_DMA_REG_LAYOUT_HIP09,
+                 HISI_DMA_HIP09_DUMP_REGION_D_START_REG,
+                 HISI_DMA_HIP09_DUMP_REGION_D_END_REG },
+       };
+       uint32_t i;
+
+       (void)fprintf(f, "    common-register:\n");
+       for (i = 0; i < RTE_DIM(reg_info); i++) {
+               if (hw->reg_layout != reg_info[i].reg_layout)
+                       continue;
+               hisi_dma_dump_range(hw, f, reg_info[i].start, reg_info[i].end);
+       }
+}
+
 static void
 hisi_dma_dump_read_queue(struct hisi_dma_dev *hw, uint32_t qoff,
                         char *buffer, int max_sz)

diff --git a/drivers/dma/hisilicon/hisi_dmadev.h b/drivers/dma/hisilicon/hisi_dmadev.h
index 591aec0b32de718ddf7c490497cd7963b9f39b5e..1eaa822db1037c1cc4d13c1fad446e7199a60799 100644 (file)
--- a/drivers/dma/hisilicon/hisi_dmadev.h
+++ b/drivers/dma/hisilicon/hisi_dmadev.h
@@ -121,6 +121,14 @@ enum {
 #define HISI_DMA_HIP09_QUEUE_CFG_REG(queue_id)         (0x800 + \
                                                         (queue_id) * 0x20)
 #define HISI_DMA_HIP09_QUEUE_CFG_LINK_DOWN_MASK_B      16
+#define HISI_DMA_HIP09_DUMP_REGION_A_START_REG         0x0
+#define HISI_DMA_HIP09_DUMP_REGION_A_END_REG           0x368
+#define HISI_DMA_HIP09_DUMP_REGION_B_START_REG         0x800
+#define HISI_DMA_HIP09_DUMP_REGION_B_END_REG           0xA08
+#define HISI_DMA_HIP09_DUMP_REGION_C_START_REG         0x1800
+#define HISI_DMA_HIP09_DUMP_REGION_C_END_REG           0x1A4C
+#define HISI_DMA_HIP09_DUMP_REGION_D_START_REG         0x1C00
+#define HISI_DMA_HIP09_DUMP_REGION_D_END_REG           0x1CC4
 
 /**
  * In fact, there are multiple states, but it need to pay attention to