From: Tomasz Figa <tfiga@chromium.org>
To: baruch@tkos.co.il
Cc: "Jacob Chen" <jacob-chen@iotwrt.com>,
"open list:ARM/Rockchip SoC..."
<linux-rockchip@lists.infradead.org>,
"Linux Kernel Mailing List" <linux-kernel@vger.kernel.org>,
"list@263.net:IOMMU DRIVERS <iommu@lists.linux-foundation.org>,
Joerg Roedel <joro@8bytes.org>,"
<linux-arm-kernel@lists.infradead.org>,
"Mauro Carvalho Chehab" <mchehab@kernel.org>,
"Linux Media Mailing List" <linux-media@vger.kernel.org>,
"Sakari Ailus" <sakari.ailus@linux.intel.com>,
"Hans Verkuil" <hans.verkuil@cisco.com>,
"Shunqian Zheng" <zhengsq@rock-chips.com>,
"Laurent Pinchart" <laurent.pinchart@ideasonboard.com>,
钟以崇 <zyc@rock-chips.com>, "Eddie Cai" <eddie.cai.linux@gmail.com>,
Jeffy <jeffy.chen@rock-chips.com>,
devicetree@vger.kernel.org, "Heiko Stübner" <heiko@sntech.de>
Subject: Re: [PATCH v6 05/17] media: rkisp1: add Rockchip ISP1 subdev driver
Date: Mon, 07 May 2018 06:13:27 +0000 [thread overview]
Message-ID: <CAAFQd5CvBv4hkE=PSHBJTYa9Lj0SyggxpMBEAYD=if0=T0uzHw@mail.gmail.com> (raw)
In-Reply-To: <20180503090909.o3dyhukzs2y7em5z@tarshish>
Hi Baruch,
On Thu, May 3, 2018 at 6:09 PM Baruch Siach <baruch@tkos.co.il> wrote:
> Hi Jacob,
> On Thu, Mar 08, 2018 at 05:47:55PM +0800, Jacob Chen wrote:
> > +static int rkisp1_isp_sd_s_power(struct v4l2_subdev *sd, int on)
> > +{
> > + struct rkisp1_device *isp_dev = sd_to_isp_dev(sd);
> > + int ret;
> > +
> > + v4l2_dbg(1, rkisp1_debug, &isp_dev->v4l2_dev, "s_power: %d\n",
on);
> > +
> > + if (on) {
> > + ret = pm_runtime_get_sync(isp_dev->dev);
> > + if (ret < 0)
> > + return ret;
> > +
> > + rkisp1_config_clk(isp_dev);
> > + } else {
> > + ret = pm_runtime_put(isp_dev->dev);
> I commented this line out to make more than one STREAMON work. Otherwise,
the
> second STREAMON hangs. I guess the bug is not this driver. Probably
something
> in drivers/soc/rockchip/pm_domains.c. Just noting that in case you or
someone
> on Cc would like to investigate it further.
> I tested v4.16-rc4 on the Tinkerboard.
Looks like that version doesn't include the IOMMU PM and clock handling
rework [1], which should fix a lot of runtime PM issues. FWIW, linux-next
seems to already include it.
[1] https://lkml.org/lkml/2018/3/23/44
Best regards,
Tomasz
next prev parent reply other threads:[~2018-05-07 6:13 UTC|newest]
Thread overview: 51+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-03-08 9:47 [PATCH v6 00/17] Rockchip ISP1 Driver Jacob Chen
2018-03-08 9:47 ` [PATCH v6 01/17] media: videodev2.h, v4l2-ioctl: add rkisp1 meta buffer format Jacob Chen
2019-04-26 20:34 ` Nicolas Dufresne
2018-03-08 9:47 ` [PATCH v6 02/17] media: doc: add document for " Jacob Chen
2018-03-09 13:37 ` Hans Verkuil
2018-03-08 9:47 ` [PATCH v6 03/17] media: rkisp1: Add user space ABI definitions Jacob Chen
2018-03-09 13:34 ` Hans Verkuil
2018-04-24 4:28 ` Tomasz Figa
2018-03-08 9:47 ` [PATCH v6 06/17] media: rkisp1: add ISP1 statistics driver Jacob Chen
2018-03-09 13:59 ` Hans Verkuil
2018-03-08 9:47 ` [PATCH v6 07/17] media: rkisp1: add ISP1 params driver Jacob Chen
2018-03-09 14:03 ` Hans Verkuil
2018-03-08 9:47 ` [PATCH v6 09/17] media: rkisp1: add rockchip isp1 core driver Jacob Chen
2018-03-11 6:58 ` Baruch Siach
2018-05-16 8:08 ` Tomasz Figa
2018-03-08 9:48 ` [PATCH v6 10/17] dt-bindings: Document the Rockchip ISP1 bindings Jacob Chen
[not found] ` <20180308094807.9443-1-jacob-chen-fyOeoxGR3m/QT0dZR+AlfA@public.gmane.org>
2018-03-08 9:47 ` [PATCH v6 04/17] media: rkisp1: add Rockchip MIPI Synopsys DPHY driver Jacob Chen
2018-05-16 5:20 ` Laurent Pinchart
2018-05-16 14:39 ` Jacob Chen
2018-05-16 14:53 ` Jacob Chen
2018-05-16 15:15 ` Tomasz Figa
2019-03-10 17:49 ` Laurent Pinchart
2019-03-11 9:37 ` Tomasz Figa
2018-03-08 9:47 ` [PATCH v6 05/17] media: rkisp1: add Rockchip ISP1 subdev driver Jacob Chen
2018-03-09 13:57 ` Hans Verkuil
2018-05-03 9:09 ` Baruch Siach
2018-05-07 6:13 ` Tomasz Figa [this message]
2018-05-07 6:38 ` Baruch Siach
2018-05-07 6:41 ` Tomasz Figa
2018-05-24 11:30 ` Baruch Siach
2018-05-25 4:35 ` Tomasz Figa
2018-03-08 9:47 ` [PATCH v6 08/17] media: rkisp1: add capture device driver Jacob Chen
2018-03-09 14:07 ` Hans Verkuil
2018-04-17 8:44 ` Tomasz Figa
2018-03-08 9:48 ` [PATCH v6 11/17] dt-bindings: Document the Rockchip MIPI RX D-PHY bindings Jacob Chen
2018-03-08 9:48 ` [PATCH v6 16/17] arm64: dts: rockchip: add rx0 mipi-phy for rk3399 Jacob Chen
2018-03-08 9:48 ` [PATCH v6 17/17] MAINTAINERS: add entry for Rockchip ISP1 driver Jacob Chen
2018-03-08 10:29 ` [PATCH v6 00/17] Rockchip ISP1 Driver Tomasz Figa
2018-03-08 9:48 ` [PATCH v6 12/17] ARM: dts: rockchip: add isp node for rk3288 Jacob Chen
2018-03-08 9:48 ` [PATCH v6 13/17] ARM: dts: rockchip: add rx0 mipi-phy " Jacob Chen
2018-03-08 9:48 ` [PATCH v6 14/17] ARM: dts: rockchip: Add dts mipi-dphy TXRX1 node " Jacob Chen
2018-03-08 9:48 ` [PATCH v6 15/17] arm64: dts: rockchip: add isp0 node for rk3399 Jacob Chen
2018-03-08 12:02 ` [PATCH v6 00/17] Rockchip ISP1 Driver Baruch Siach
2018-03-09 0:53 ` Jacob Chen
2018-03-09 4:09 ` Baruch Siach
2018-03-09 5:05 ` Jacob Chen
2018-03-09 5:54 ` Baruch Siach
2018-03-09 14:12 ` Hans Verkuil
2018-09-03 13:07 ` Hans Verkuil
2018-09-03 13:50 ` Tomasz Figa
2018-09-03 14:15 ` Heiko Stuebner
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