From: Vinod Koul <vinod.koul-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
To: Sinan Kaya <okaya-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
Cc: dmaengine-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
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linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org
Subject: Re: [PATCH V18 0/3] dmaengine: add Qualcomm Technologies HIDMA driver
Date: Sat, 14 May 2016 11:55:16 +0530 [thread overview]
Message-ID: <20160514062516.GL2274@localhost> (raw)
In-Reply-To: <1462076728-14367-1-git-send-email-okaya-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
On Sun, May 01, 2016 at 12:25:25AM -0400, Sinan Kaya wrote:
> The Qualcomm Technologies HIDMA device has been designed
> to support virtualization technology. The driver has been
> divided into two to follow the hardware design.
>
> 1. HIDMA Management driver
> 2. HIDMA Channel driver
>
> Each HIDMA HW consists of multiple channels. These channels
> share some set of common parameters. These parameters are
> initialized by the management driver during power up.
> Same management driver is used for monitoring the execution
> of the channels. Management driver can change the performance
> behavior dynamically such as bandwidth allocation and
> prioritization in the future.
>
> The management driver is executed in host context and
> is the main management entity for all channels provided by
> the device.
>
> ------------------------
> What's new
> ------------------------
> - Get rid of hidma_ll_resume function
> - Rename hidma_ll_pause to hidma_ll_disable
> - Remove tx_status_list and attach the err_code and err_info to the TRE
> - Create a hidma_handle_tre_completion function to make error path and
> success path common.
> - More style corrections
Applied, thanks
--
~Vinod
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prev parent reply other threads:[~2016-05-14 6:25 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-05-01 4:25 [PATCH V18 0/3] dmaengine: add Qualcomm Technologies HIDMA driver Sinan Kaya
2016-05-01 4:25 ` [PATCH V18 1/3] dmaengine: qcom_hidma: implement lower level hardware interface Sinan Kaya
2016-05-01 4:25 ` [PATCH V18 2/3] dmaengine: qcom_hidma: add debugfs hooks Sinan Kaya
2016-05-01 4:25 ` [PATCH V18 3/3] dmaengine: qcom_hidma: add support for object hierarchy Sinan Kaya
[not found] ` <1462076728-14367-1-git-send-email-okaya-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
2016-05-14 6:25 ` Vinod Koul [this message]
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