DMA Engine development
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From: Miquel Raynal <miquel.raynal@bootlin.com>
To: Vinod Koul <vkoul@kernel.org>, Lizhi Hou <lizhi.hou@amd.com>,
	Brian Xu <brian.xu@amd.com>,
	Raj Kumar Rampelli <raj.kumar.rampelli@amd.com>,
	dmaengine@vger.kernel.org
Cc: Michal Simek <monstr@monstr.eu>,
	Thomas Petazzoni <thomas.petazzoni@bootlin.com>,
	Miquel Raynal <miquel.raynal@bootlin.com>
Subject: [PATCH 0/3] dmaengine: xilinx: Better cyclic transfers
Date: Fri, 24 Nov 2023 16:09:20 +0100	[thread overview]
Message-ID: <20231124150923.257687-1-miquel.raynal@bootlin.com> (raw)

Hello,

So far all my testing was performed by looping the playback output to
the recording input and comparing the files using FFTs. Unfortunately,
when the DMA engine suffers from the same issue on both sides, some
issues may appear un-noticed. I now have proper hardware to really
listen to the actual sound, so here are a couple of fixes and
improvements.

Cheers,
Miquèl

Miquel Raynal (3):
  dmaengine: xilinx: xdma: Fix the count of elapsed periods in cyclic
    mode
  dmaengine: xilinx: xdma: Better handling of the busy variable
  dmaengine: xilinx: xdma: Add terminate_all/synchronize callbacks

 drivers/dma/xilinx/xdma.c | 73 +++++++++++++++++++++++++++++++++++++--
 1 file changed, 71 insertions(+), 2 deletions(-)

-- 
2.34.1


             reply	other threads:[~2023-11-24 15:09 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-11-24 15:09 Miquel Raynal [this message]
2023-11-24 15:09 ` [PATCH 1/3] dmaengine: xilinx: xdma: Fix the count of elapsed periods in cyclic mode Miquel Raynal
2023-11-28 22:44   ` Lizhi Hou
2023-11-29  0:13     ` Miquel Raynal
2023-11-24 15:09 ` [PATCH 2/3] dmaengine: xilinx: xdma: Better handling of the busy variable Miquel Raynal
2023-11-24 15:09 ` [PATCH 3/3] dmaengine: xilinx: xdma: Add terminate_all/synchronize callbacks Miquel Raynal

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