From: Archit Taneja <architt@codeaurora.org>
To: Sean Paul <seanpaul@chromium.org>,
Nickey Yang <nickey.yang@rock-chips.com>
Cc: mark.yao@rock-chips.com, robh+dt@kernel.org, heiko@sntech.de,
mark.rutland@arm.com, airlied@linux.ie,
linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org,
linux-rockchip@lists.infradead.org, briannorris@chromium.org,
hl@rock-chips.com, zyw@rock-chips.comg, xbl@rock-chips.com
Subject: Re: [PATCH v3 4/6] drm/rockchip/dsi: add dual mipi channel support
Date: Thu, 26 Oct 2017 10:41:26 +0530 [thread overview]
Message-ID: <bfb92284-fa18-ab3e-1f15-6d8344d2a0ee@codeaurora.org> (raw)
In-Reply-To: <20171025080448.pa465q5jofxhqdn4@art_vandelay>
On 10/25/2017 01:34 PM, Sean Paul wrote:
> On Wed, Oct 25, 2017 at 11:51:01AM +0800, Nickey Yang wrote:
>> This patch add dual mipi channel support:
>> 1.add definition of dsi1 register and grf operation.
>> 2.dsi0 and dsi1 will work in master and slave mode
>> when driving dual mipi panel.
>>
>> Signed-off-by: Nickey Yang <nickey.yang@rock-chips.com>
>> ---
>
> In the last revision, I asked you to provide changelog between revisions,
> *please* do this. You received review on the last version and a bunch of the
> feedback hasn't been taken into account with no explanation as to why. Please go
> back to the last version, read the reviews that people were generous enough to
> give and either fix the code or explain why you're not.
>
>> drivers/gpu/drm/rockchip/dw-mipi-dsi.c | 377 ++++++++++++++++++++--------
>> drivers/gpu/drm/rockchip/rockchip_drm_drv.h | 1 +
>> drivers/gpu/drm/rockchip/rockchip_drm_vop.c | 2 +
>> drivers/gpu/drm/rockchip/rockchip_drm_vop.h | 3 +
>> drivers/gpu/drm/rockchip/rockchip_vop_reg.c | 1 +
>> 5 files changed, 279 insertions(+), 105 deletions(-)
>>
>> diff --git a/drivers/gpu/drm/rockchip/dw-mipi-dsi.c b/drivers/gpu/drm/rockchip/dw-mipi-dsi.c
>> index 589b420..25e7b77 100644
>> --- a/drivers/gpu/drm/rockchip/dw-mipi-dsi.c
>> +++ b/drivers/gpu/drm/rockchip/dw-mipi-dsi.c
>
> <snip />
>
>> +static int rockchip_dsi_dual_channel_probe(struct dw_mipi_dsi *dsi)
>> +{
>> + struct device_node *np;
>> + struct platform_device *secondary;
>> +
>> + np = of_parse_phandle(dsi->dev->of_node, "rockchip,dual-channel", 0);
>> + if (np) {
>> + secondary = of_find_device_by_node(np);
>> + dsi->slave = platform_get_drvdata(secondary);
>> + of_node_put(np);
>> +
>> + if (!dsi->slave)
>> + return -EPROBE_DEFER;
>
> Archit asked you not to do this in the previous review.
I've replied with some more details to the patch which adds this in the DT
binding doc.
Thanks,
Archit
>
>> +
>> + dsi->slave->master = dsi;
>> + }
>> +
>> + return 0;
>> +}
>
> <snip />
>
>> --
>> 1.9.1
>>
>
--
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum,
a Linux Foundation Collaborative Project
next prev parent reply other threads:[~2017-10-26 5:11 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-10-25 3:50 [PATCH v3 1/6] drm/rockchip/dsi: Define and use macros for PHY register addresses Nickey Yang
2017-10-25 3:50 ` [PATCH v3 2/6] drm/rockchip/dsi: correct phy parameter setting Nickey Yang
2017-10-25 7:49 ` Sean Paul
2017-10-25 3:51 ` [PATCH v3 3/6] drm/rockchip/dsi: correct Feedback divider setting Nickey Yang
2017-10-25 7:57 ` Sean Paul
2017-10-26 1:09 ` Brian Norris
2017-10-26 4:13 ` Archit Taneja
2017-10-26 9:44 ` Philippe CORNU
2017-10-26 21:32 ` Brian Norris
2017-11-28 0:29 ` Brian Norris
2017-11-28 0:34 ` Brian Norris
2017-10-25 3:51 ` [PATCH v3 4/6] drm/rockchip/dsi: add dual mipi channel support Nickey Yang
2017-10-25 8:04 ` Sean Paul
2017-10-26 5:11 ` Archit Taneja [this message]
2017-10-25 3:51 ` [PATCH v3 5/6] dt-bindings: add the rockchip,dual-channel for dw-mipi-dsi Nickey Yang
2017-10-26 4:53 ` [PATCH v3 5/6] dt-bindings: add the rockchip, dual-channel " Archit Taneja
2017-11-30 17:32 ` Nickey Yang
2017-12-01 12:59 ` Archit Taneja
2017-12-05 1:19 ` Brian Norris
2017-12-05 5:16 ` Archit Taneja
2017-10-25 3:51 ` [PATCH v3 6/6] arm64: dts: rockchip: add mipi_dsi1 support for rk3399 Nickey Yang
2017-10-25 7:47 ` [PATCH v3 1/6] drm/rockchip/dsi: Define and use macros for PHY register addresses Sean Paul
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