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dma/hisilicon: support registers dump for Kunpeng 930

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This patch supports dump Kunpeng930 DMA registers.

Signed-off-by: Chengwen Feng <fengchengwen@huawei.com>
This commit is contained in:
Chengwen Feng 2022-02-17 10:59:09 +08:00 committed by Thomas Monjalon
parent 2265601837
commit dd69081182
2 changed files with 44 additions and 18 deletions
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54
drivers/dma/hisilicon/hisi_dmadev.c
View File

@ -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)

8
drivers/dma/hisilicon/hisi_dmadev.h
View File

@ -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