RE: [PATCH 0/4] dmaengine: xilinx: dpdma: Fix freeze after 64k frames
From: Jianqiang Chen <hidden>
Date: 2021-05-27 18:11:21
Also in:
linux-arm-kernel
Tested-by: Jianqiang Chen <redacted> Reviewed-by: Jianqiang Chen <redacted> Thanks, Jason
-----Original Message----- From: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Sent: Thursday, May 20, 2021 8:24 AM To: dmaengine@vger.kernel.org Cc: Vinod Koul <vkoul@kernel.org>; Michal Simek <redacted>; Jianqiang Chen [off-list ref]; linux-arm-kernel@lists.infradead.org Subject: [PATCH 0/4] dmaengine: xilinx: dpdma: Fix freeze after 64k frames 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