From: Chris Zhong <zyw@rock-chips.com>
To: Guenter Roeck <linux@roeck-us.net>
Cc: dianders@chromium.org, tfiga@chromium.org, heiko@sntech.de,
yzq@rock-chips.com, linux-rockchip@lists.infradead.org,
Mark Yao <mark.yao@rock-chips.com>,
David Airlie <airlied@linux.ie>,
linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org,
linux-arm-kernel@lists.infradead.org
Subject: Re: [v1,4/4] drm/rockchip: cdn-dp: add cdn DP support for rk3399
Date: Mon, 13 Jun 2016 17:45:18 +0800 [thread overview]
Message-ID: <575E80AE.2050809@rock-chips.com> (raw)
In-Reply-To: <20160608221354.GA25675@roeck-us.net>
Hi Guenter
Thanks for your comments
On 06/09/2016 06:13 AM, Guenter Roeck wrote:
>> + if (ret < 0) {
>> >+ dev_err(dp->dev, "failed to request firmware %d\n", ret);
>> >+ return ret;
>> >+ }
>> >+
>> >+ hdr = (struct cdn_firmware_header *)fw->data;
>> >+ if (fw->size != le32_to_cpu(hdr->size_bytes))
>> >+ return -EINVAL;
>> >+
>> >+ ret = cdn_dp_clk_enable(dp);
>> >+ if (ret < 0) {
>> >+ dev_err(dp->dev, "cannot enable dp clk %d\n", ret);
>> >+ return ret;
>> >+ }
>> >+
>> >+ dp_clock_reset_seq(dp);
>> >+
>> >+ iram_data = (const u32 *)(fw->data + hdr->header_size);
>> >+ dram_data = (const u32 *)(fw->data + hdr->header_size + hdr->iram_size);
> No need for endianness conversion here ?
>
The firmware does need for endianness conversio.
And for the other comments, I have done them, v2 has been posted.
WARNING: multiple messages have this Message-ID (diff)
From: zyw@rock-chips.com (Chris Zhong)
To: linux-arm-kernel@lists.infradead.org
Subject: [v1,4/4] drm/rockchip: cdn-dp: add cdn DP support for rk3399
Date: Mon, 13 Jun 2016 17:45:18 +0800 [thread overview]
Message-ID: <575E80AE.2050809@rock-chips.com> (raw)
In-Reply-To: <20160608221354.GA25675@roeck-us.net>
Hi Guenter
Thanks for your comments
On 06/09/2016 06:13 AM, Guenter Roeck wrote:
>> + if (ret < 0) {
>> >+ dev_err(dp->dev, "failed to request firmware %d\n", ret);
>> >+ return ret;
>> >+ }
>> >+
>> >+ hdr = (struct cdn_firmware_header *)fw->data;
>> >+ if (fw->size != le32_to_cpu(hdr->size_bytes))
>> >+ return -EINVAL;
>> >+
>> >+ ret = cdn_dp_clk_enable(dp);
>> >+ if (ret < 0) {
>> >+ dev_err(dp->dev, "cannot enable dp clk %d\n", ret);
>> >+ return ret;
>> >+ }
>> >+
>> >+ dp_clock_reset_seq(dp);
>> >+
>> >+ iram_data = (const u32 *)(fw->data + hdr->header_size);
>> >+ dram_data = (const u32 *)(fw->data + hdr->header_size + hdr->iram_size);
> No need for endianness conversion here ?
>
The firmware does need for endianness conversio.
And for the other comments, I have done them, v2 has been posted.
next prev parent reply other threads:[~2016-06-13 9:45 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-06-03 15:15 [v1 PATCH 0/4] Rockchip Type-C and DispplayPort driver Chris Zhong
2016-06-03 15:15 ` Chris Zhong
2016-06-03 15:15 ` Chris Zhong
[not found] ` <1464966911-18949-1-git-send-email-zyw-TNX95d0MmH7DzftRWevZcw@public.gmane.org>
2016-06-03 15:15 ` [v1 PATCH 1/4] Documentation: bindings: add dt doc for Rockchip USB Type-C PHY Chris Zhong
2016-06-03 15:15 ` Chris Zhong
2016-06-03 15:15 ` Chris Zhong
2016-06-06 14:27 ` Rob Herring
2016-06-06 14:27 ` Rob Herring
2016-06-07 0:33 ` Chris Zhong
2016-06-07 0:33 ` Chris Zhong
[not found] ` <57561653.9060404-TNX95d0MmH7DzftRWevZcw@public.gmane.org>
2016-06-07 13:46 ` Rob Herring
2016-06-07 13:46 ` Rob Herring
2016-06-07 13:46 ` Rob Herring
[not found] ` <CAL_Jsq+7fNuL3N24uh+F_VgGU0RBGUn_nwRA3_cFBseaobpqDw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2016-06-08 1:38 ` Chris Zhong
2016-06-08 1:38 ` Chris Zhong
2016-06-08 1:38 ` Chris Zhong
2016-06-08 19:14 ` Rob Herring
2016-06-08 19:14 ` Rob Herring
2016-06-03 15:15 ` [v1 PATCH 2/4] phy: Add USB Type-C PHY driver for rk3399 Chris Zhong
2016-06-03 15:15 ` Chris Zhong
2016-06-03 15:15 ` Chris Zhong
2016-06-08 21:16 ` [v1,2/4] " Guenter Roeck
2016-06-08 21:16 ` Guenter Roeck
2016-06-08 21:16 ` Guenter Roeck
2016-06-03 15:15 ` [v1 PATCH 3/4] Documentation: bindings: add dt documentation for cdn DP controller Chris Zhong
2016-06-03 15:15 ` Chris Zhong
2016-06-03 15:15 ` Chris Zhong
[not found] ` <1464966911-18949-4-git-send-email-zyw-TNX95d0MmH7DzftRWevZcw@public.gmane.org>
2016-06-06 14:28 ` Rob Herring
2016-06-06 14:28 ` Rob Herring
2016-06-06 14:28 ` Rob Herring
2016-06-03 15:15 ` [v1 PATCH 4/4] drm/rockchip: cdn-dp: add cdn DP support for rk3399 Chris Zhong
2016-06-03 15:15 ` Chris Zhong
2016-06-03 15:15 ` Chris Zhong
2016-06-08 22:13 ` [v1,4/4] " Guenter Roeck
2016-06-08 22:13 ` Guenter Roeck
2016-06-13 9:45 ` Chris Zhong [this message]
2016-06-13 9:45 ` Chris Zhong
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