From: "Köry Maincent" <kory.maincent@bootlin.com>
To: Cai Huoqing <cai.huoqing@linux.dev>,
Manivannan Sadhasivam <mani@kernel.org>,
Serge Semin <fancer.lancer@gmail.com>,
Vinod Koul <vkoul@kernel.org>,
Gustavo Pimentel <Gustavo.Pimentel@synopsys.com>,
dmaengine@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: Thomas Petazzoni <thomas.petazzoni@bootlin.com>,
Gustavo Pimentel <gustavo.pimentel@synopsys.com>,
Herve Codina <herve.codina@bootlin.com>,
Kory Maincent <kory.maincent@bootlin.com>
Subject: [PATCH v2 3/5] dmaengine: dw-edma: Add HDMA remote interrupt configuration
Date: Mon, 2 Oct 2023 15:17:47 +0200 [thread overview]
Message-ID: <20231002131749.2977952-4-kory.maincent@bootlin.com> (raw)
In-Reply-To: <20231002131749.2977952-1-kory.maincent@bootlin.com>
From: Kory Maincent <kory.maincent@bootlin.com>
Only the local interruption was configured, remote interrupt was left
behind. This patch fix it by setting stop and abort remote interrupts when
the DW_EDMA_CHIP_LOCAL flag is not set.
Fixes: e74c39573d35 ("dmaengine: dw-edma: Add support for native HDMA")
Signed-off-by: Kory Maincent <kory.maincent@bootlin.com>
Reviewed-by: Serge Semin <fancer.lancer@gmail.com>
---
drivers/dma/dw-edma/dw-hdma-v0-core.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/dma/dw-edma/dw-hdma-v0-core.c b/drivers/dma/dw-edma/dw-hdma-v0-core.c
index 0afafc683a9e..0cce1880cfdc 100644
--- a/drivers/dma/dw-edma/dw-hdma-v0-core.c
+++ b/drivers/dma/dw-edma/dw-hdma-v0-core.c
@@ -236,6 +236,8 @@ static void dw_hdma_v0_core_start(struct dw_edma_chunk *chunk, bool first)
tmp = GET_CH_32(dw, chan->dir, chan->id, int_setup) |
HDMA_V0_STOP_INT_MASK | HDMA_V0_ABORT_INT_MASK |
HDMA_V0_LOCAL_STOP_INT_EN | HDMA_V0_LOCAL_ABORT_INT_EN;
+ if (!(dw->chip->flags & DW_EDMA_CHIP_LOCAL))
+ tmp |= HDMA_V0_REMOTE_STOP_INT_EN | HDMA_V0_REMOTE_ABORT_INT_EN;
SET_CH_32(dw, chan->dir, chan->id, int_setup, tmp);
/* Channel control */
SET_CH_32(dw, chan->dir, chan->id, control1, HDMA_V0_LINKLIST_EN);
--
2.25.1
next prev parent reply other threads:[~2023-10-02 13:18 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-10-02 13:17 [PATCH v2 0/5] Fix support of dw-edma HDMA NATIVE IP in remote setup Köry Maincent
2023-10-02 13:17 ` [PATCH v2 1/5] dmaengine: dw-edma: Fix the ch_count hdma callback Köry Maincent
2023-10-03 11:23 ` Serge Semin
2023-10-10 14:56 ` Manivannan Sadhasivam
2023-10-02 13:17 ` [PATCH v2 2/5] dmaengine: dw-edma: Typos fixes Köry Maincent
2023-10-10 14:59 ` Manivannan Sadhasivam
2023-10-11 7:23 ` Köry Maincent
2023-10-11 10:38 ` Serge Semin
2023-10-02 13:17 ` Köry Maincent [this message]
2023-10-10 15:00 ` [PATCH v2 3/5] dmaengine: dw-edma: Add HDMA remote interrupt configuration Manivannan Sadhasivam
2023-10-02 13:17 ` [PATCH v2 4/5] dmaengine: dw-edma: HDMA: Add sync read before starting the DMA transfer in remote setup Köry Maincent
2023-10-03 11:48 ` Serge Semin
2023-10-03 12:15 ` Köry Maincent
2023-10-03 15:20 ` Serge Semin
2023-10-03 15:34 ` Köry Maincent
2023-10-03 15:57 ` Serge Semin
2023-10-02 13:17 ` [PATCH v2 5/5] dmaengine: dw-edma: eDMA: " Köry Maincent
2023-10-03 11:59 ` Serge Semin
2023-10-03 12:17 ` Köry Maincent
2023-10-04 7:21 ` [PATCH v2 0/5] Fix support of dw-edma HDMA NATIVE IP " Vinod Koul
2023-10-04 8:04 ` Köry Maincent
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