From: Manivannan Sadhasivam <mani@kernel.org>
To: "Köry Maincent" <kory.maincent@bootlin.com>
Cc: Cai Huoqing <cai.huoqing@linux.dev>,
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,
Thomas Petazzoni <thomas.petazzoni@bootlin.com>,
Herve Codina <herve.codina@bootlin.com>
Subject: Re: [PATCH v2 3/5] dmaengine: dw-edma: Add HDMA remote interrupt configuration
Date: Tue, 10 Oct 2023 20:30:22 +0530 [thread overview]
Message-ID: <20231010150022.GM4884@thinkpad> (raw)
In-Reply-To: <20231002131749.2977952-4-kory.maincent@bootlin.com>
On Mon, Oct 02, 2023 at 03:17:47PM +0200, Köry Maincent wrote:
> 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>
Acked-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
- Mani
> 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
>
--
மணிவண்ணன் சதாசிவம்
next prev parent reply other threads:[~2023-10-10 15:00 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 ` [PATCH v2 3/5] dmaengine: dw-edma: Add HDMA remote interrupt configuration Köry Maincent
2023-10-10 15:00 ` Manivannan Sadhasivam [this message]
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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