From: "Chunfeng Yun (云春峰)" <Chunfeng.Yun@mediatek.com>
To: "angelogioacchino.delregno@collabora.com"
<angelogioacchino.delregno@collabora.com>,
"gregkh@linuxfoundation.org" <gregkh@linuxfoundation.org>,
"mathias.nyman@intel.com" <mathias.nyman@intel.com>
Cc: "linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>,
"matthias.bgg@gmail.com" <matthias.bgg@gmail.com>,
"linux-mediatek@lists.infradead.org"
<linux-mediatek@lists.infradead.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"linux-usb@vger.kernel.org" <linux-usb@vger.kernel.org>
Subject: Re: [PATCH 1/2] usb: xhci-mtk: add a bandwidth budget table
Date: Tue, 19 Sep 2023 07:57:26 +0000 [thread overview]
Message-ID: <51d4f160ea5d99c310f88381a1e0a3cd2ebd9f05.camel@mediatek.com> (raw)
In-Reply-To: <712ab5f3-eb61-f7e5-fc67-c6c175beaac0@collabora.com>
On Thu, 2023-09-14 at 12:14 +0200, AngeloGioacchino Del Regno wrote:
> Il 30/08/23 14:28, Chunfeng Yun ha scritto:
> > In order to estimate when fs/ls transactions appear on a downstream
> > bus,
> > the host must calculate a best case full-speed budget, use a table
> > to
> > track how many bytes occure in each microframe.
> > This patch is prepared for introducing an improved bandwidth
> > scheduling.
> >
>
> Hello Chunfeng,
>
> it would be helpful if you add a cover letter with some test results
> for
> the BW improvements that you're seeing here.
Ok
>
> Thanks,
> Angelo
>
> > Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
> > ---
> > drivers/usb/host/xhci-mtk-sch.c | 113 +++++++++++++++++++++++--
> > -------
> > drivers/usb/host/xhci-mtk.h | 4 +-
> > 2 files changed, 85 insertions(+), 32 deletions(-)
> >
>
>
prev parent reply other threads:[~2023-09-19 7:57 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-08-30 12:28 Chunfeng Yun
2023-08-30 12:28 ` [PATCH 2/2] usb: xhci-mtk: improve split scheduling by separate IN/OUT budget Chunfeng Yun
2023-09-14 10:14 ` [PATCH 1/2] usb: xhci-mtk: add a bandwidth budget table AngeloGioacchino Del Regno
2023-09-19 7:57 ` Chunfeng Yun (云春峰) [this message]
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