Commit e2f6a578 authored by Kory Maincent's avatar Kory Maincent Committed by Vinod Koul
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dmaengine: dw-edma: Add HDMA remote interrupt configuration 



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: e74c3957 ("dmaengine: dw-edma: Add support for native HDMA")
Signed-off-by: default avatarKory Maincent <kory.maincent@bootlin.com>
Reviewed-by: default avatarSerge Semin <fancer.lancer@gmail.com>
Acked-by: default avatarManivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Link: https://lore.kernel.org/r/20240129-b4-feature_hdma_mainline-v7-4-8e8c1acb7a46@bootlin.com


Signed-off-by: default avatarVinod Koul <vkoul@kernel.org>
parent 930a8a01

drivers/dma/dw-edma/dw-hdma-v0-core.c

+2 −0
Original line number Diff line number Diff line
@@ -237,6 +237,8 @@ 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);