Signed-off-by: speech_white <humin29@huawei.com> (cherry picked from commit 39c2c5154122fef74060ffd6dbbe8cd4fdd9d21b)
36 lines
1.2 KiB
Diff
36 lines
1.2 KiB
Diff
From 2265601837805a2fc70dd5935ffe3f2ccaec17d1 Mon Sep 17 00:00:00 2001
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From: Chengwen Feng <fengchengwen@huawei.com>
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Date: Thu, 17 Feb 2022 10:59:08 +0800
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Subject: [PATCH] dma/hisilicon: support error handling with Kunpeng 930
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The Kunpeng930 DMA supports the capability of handles errors.
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Signed-off-by: Chengwen Feng <fengchengwen@huawei.com>
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---
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drivers/dma/hisilicon/hisi_dmadev.c | 5 ++++-
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1 file changed, 4 insertions(+), 1 deletion(-)
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diff --git a/drivers/dma/hisilicon/hisi_dmadev.c b/drivers/dma/hisilicon/hisi_dmadev.c
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index d4e08994a8..b99a9bce6c 100644
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--- a/drivers/dma/hisilicon/hisi_dmadev.c
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+++ b/drivers/dma/hisilicon/hisi_dmadev.c
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@@ -328,11 +328,14 @@ hisi_dma_info_get(const struct rte_dma_dev *dev,
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struct rte_dma_info *dev_info,
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uint32_t info_sz)
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{
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- RTE_SET_USED(dev);
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+ struct hisi_dma_dev *hw = dev->data->dev_private;
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RTE_SET_USED(info_sz);
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dev_info->dev_capa = RTE_DMA_CAPA_MEM_TO_MEM |
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RTE_DMA_CAPA_OPS_COPY;
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+ if (hw->reg_layout == HISI_DMA_REG_LAYOUT_HIP09)
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+ dev_info->dev_capa |= RTE_DMA_CAPA_HANDLES_ERRORS;
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+
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dev_info->max_vchans = 1;
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dev_info->max_desc = HISI_DMA_MAX_DESC_NUM;
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dev_info->min_desc = HISI_DMA_MIN_DESC_NUM;
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--
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2.33.0
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