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From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
To: dmaengine@vger.kernel.org
Cc: Vinod Koul <vkoul@kernel.org>,
	Michal Simek <michal.simek@xilinx.com>,
	Jianqiang Chen <jianqian@xilinx.com>,
	linux-arm-kernel@lists.infradead.org
Subject: [PATCH 0/4] dmaengine: xilinx: dpdma: Fix freeze after 64k frames
Date: Thu, 20 May 2021 18:24:16 +0300	[thread overview]
Message-ID: <20210520152420.23986-1-laurent.pinchart@ideasonboard.com> (raw)

Hello,

This patch series addresses an issue in the Xilixn ZynqMP DPDMA driver
that causes a display freeze after 65536 frames. The first three patches
include a small compilation breakage issue (1/4) and enhancements to the
messages logged by the driver (2/4 and 3/4). The last patch fixes the
freeze bug. Please see individual patches for details.

Laurent Pinchart (4):
  dmaengine: xilinx: dpdma: Add missing dependencies to Kconfig
  dmaengine: xilinx: dpdma: Print channel number in kernel log messages
  dmaengine: xilinx: dpdma: Print debug message when losing vsync race
  dmaengine: xilinx: dpdma: Limit descriptor IDs to 16 bits

 drivers/dma/Kconfig               |  1 +
 drivers/dma/xilinx/xilinx_dpdma.c | 45 ++++++++++++++++++++-----------
 2 files changed, 31 insertions(+), 15 deletions(-)

-- 
Regards,

Laurent Pinchart


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             reply	other threads:[~2021-05-20 15:26 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-05-20 15:24 Laurent Pinchart [this message]
2021-05-20 15:24 ` [PATCH 1/4] dmaengine: xilinx: dpdma: Add missing dependencies to Kconfig Laurent Pinchart
2021-05-20 15:24 ` [PATCH 2/4] dmaengine: xilinx: dpdma: Print channel number in kernel log messages Laurent Pinchart
2021-05-20 15:24 ` [PATCH 3/4] dmaengine: xilinx: dpdma: Print debug message when losing vsync race Laurent Pinchart
2021-05-20 15:24 ` [PATCH 4/4] dmaengine: xilinx: dpdma: Limit descriptor IDs to 16 bits Laurent Pinchart
2021-05-27 16:35 ` [PATCH 0/4] dmaengine: xilinx: dpdma: Fix freeze after 64k frames Jianqiang Chen
2021-05-31  4:08 ` Vinod Koul

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