From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751616AbdBAIR3 (ORCPT ); Wed, 1 Feb 2017 03:17:29 -0500 Received: from mailout4.samsung.com ([203.254.224.34]:36170 "EHLO mailout4.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751404AbdBAIR1 (ORCPT ); Wed, 1 Feb 2017 03:17:27 -0500 MIME-version: 1.0 Content-type: text/plain; charset=utf-8 X-AuditID: b6c32a36-f79dd6d000001a4f-fd-5891999597be Content-transfer-encoding: 8BIT Message-id: <58919994.3060100@samsung.com> Date: Wed, 01 Feb 2017 17:17:24 +0900 From: Inki Dae User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.6.0 To: Andrzej Hajda , dri-devel@lists.freedesktop.org, Krzysztof Kozlowski Cc: Bartlomiej Zolnierkiewicz , Marek Szyprowski , Kyungmin Park , linux-kernel@vger.kernel.org, linux-samsung-soc@vger.kernel.org Subject: Re: [PATCH 4/7] drm/exynos/hdmi: add bridge support In-reply-to: X-Brightmail-Tracker: H4sIAAAAAAAAA01SfUgTcRjut7vdTmtxztI3+5ILoRau3XXqFa4PshpkYAglWeihP1R0m+6m ZBBYkF+tmtbCpA8rwhrUSiQ0okytqEjNikJpBmIfGialffzRx21n1H/P+7zP+/Xw0oShioqh C+wu7LRLRSwVTt7oWmaK956syzA/vBIhDlzt0YrXG/xa8fnUJ0rs7b2mE58c+KgTn908RYkN vbc14pXu17p1tLXFV0NZhw490FiPtPqQ9UvLojRyJ07Ox1IudsZie44jt8CeZ2G3pGdtyEpI NHPx3CoxiY21SzZsYVNS0+I3FRQpa7CxZVJRqUKlSbLMrliT7HSUunBsvkN2WdhMjuNNnDnJ xPO8SVi5ezWfoEiycf5A3zdd8ah+T59nhKhAVTNrEU0DI8D5p5m1KEyBUdAX8FO1KJw2MG0I ah59QGpQpYHhG+d0qkoA72AloSaaERy+fJ8IJvRMBHw/FiCDXQlmMXT3FwZpglkG7yfrSVUf QDDy9hdS9Ub4XDEYwiQTB1/7BkIDKAXXXRqigngukwHtZ7+G+DlMCZxrV9cjmBcIhsYCIVEk kwye1iZtEIcxa6GrzU+pm/p0MFqvVc9cCC0dhEqnQH+1V6viSBh90Dp92Hzw/RrQBPsDcwjB S7ebUoNqBD9rfpOqaiUMvQkQ6mmzYXzKPT1AD9WVBlVihZHx4Wn5emjoHtOo1//QgLfpHelB ixv/M6zxn2GN/xnWhAgfisLFsi0Py1wxb5Ilm1xqzzPlOGwtKPSExsQ2dL4ntRMxNGJn6Sce ezIMWqlMLrd1IqAJdo5+pvKjBn2uVL4XOx1ZztIiLHeiBMXvOiJmbo5DeWm7K4sTEjmBFzgu iTfzbLRea1aKmDzJhQsxLsbOv3UaOiymAl1IOeHZNSP9dRP275nIFl55/Zq4U62wwFx4t/7W 6NXKN5c9a6ip5qqlzzdub665N2xZctxtud8uL4m6079tsnzzRMOOebd2fvGVhR0v6zjc37N1 8uy+/YEL4+/OuKNzjczbyrT066ePXow7aJwdsUiI+7Z2kCw8WPK5cSrz9HJhU+oOlpTzJc5I OGXpD1W+PWeaAwAA X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFtrIIsWRmVeSWpSXmKPExsVy+t9jAd2pMydGGFxItbi17hyrxcYZ61kt rnx9z2Zx/vwGdouzTW/YLS7vmsNmMeP8PiaLtUfusjtweGxa1cnmcb/7OJNH35ZVjB6fN8kF sES52WSkJqakFimk5iXnp2TmpdsqhYa46VooKeQl5qbaKkXo+oYEKSmUJeaUAnlGBmjAwTnA PVhJ3y7BLePWhe/sBa94Ky5MeMrcwNjO3cXIySEhYCIx9XYbM4QtJnHh3nq2LkYuDiGBpYwS mz70sIMkeAUEJX5MvsfSxcjBwSwgL3HkUjaEqS4xZUouRPkDRoklt+4xQ5RrSXxquM0IYrMI qEp8u3ALbAwbkD1xxX02kF5RgQiJ7hOVIGERgUKJ+/efsIDMYRa4ziix9XEzK0hCWMBGYsKW BawQC34ySWy/Og1sKKeAvcThHevZJjAKzEJy3iyE82YhnLeAkXkVo0RqQXJBcVJ6rmFearle cWJucWleul5yfu4mRnB0PZPawXhwl/shRgEORiUeXo9zEyKEWBPLiitzDzFKcDArifDO6J8Y IcSbklhZlVqUH19UmpNafIjRFOi/icxSosn5wMjPK4k3NDE3MTc2sDC3tDQxUhLnbZz9LFxI ID2xJDU7NbUgtQimj4mDU6qBUfhM0uHNm1QE9kzecIHTZEFwy7aMQ9I9b1my/4vs+KX69XlE 2u6dqyMMjjAv23HmYPSlONtLyyxOv3571+EDc9Qab5O9H5qNyy+J9qxhtt1zdeGs93a3Fi+3 +63TaHMlNZvJ9e03LrNY7ZyszLeHXth6imv55S/vrsvv9PLy52rRmxe38UHZQyWW4oxEQy3m ouJEAKWMIDzEAgAA X-MTR: 20000000000000000@CPGS X-CMS-MailID: 20170201081725epcas1p41f6d2261d9365b088918b4b55c90a8de X-Msg-Generator: CA X-Sender-IP: 203.254.230.26 X-Local-Sender: =?UTF-8?B?64yA7J246riwG1RpemVuIFBsYXRmb3JtIExhYihTL1fshLw=?= =?UTF-8?B?7YSwKRvsgrzshLHsoITsnpAbUzUo7LGF7J6EKS/ssYXsnoQ=?= X-Global-Sender: =?UTF-8?B?SW5raSBEYWUbVGl6ZW4gUGxhdGZvcm0gTGFiLhtTYW1zdW5n?= =?UTF-8?B?IEVsZWN0cm9uaWNzG1M1L1NlbmlvciBFbmdpbmVlcg==?= X-Sender-Code: =?UTF-8?B?QzEwG1NUQUYbQzEwVjgxMTE=?= CMS-TYPE: 101P DLP-Filter: Pass X-CFilter-Loop: Reflected X-HopCount: 7 X-CMS-RootMailID: 20170120065230eucas1p2e22f7b832ec7e1c770c3e8a27a3341f5 X-RootMTR: 20170120065230eucas1p2e22f7b832ec7e1c770c3e8a27a3341f5 References: <1484895145-511-1-git-send-email-a.hajda@samsung.com> <1484895145-511-5-git-send-email-a.hajda@samsung.com> <58918ED0.3020406@samsung.com> <53bb68fd-5de0-6b3d-df3e-e961ba3fd0fb@samsung.com> <589191DB.5000304@samsung.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 2017년 02월 01일 17:12에 Andrzej Hajda 이(가) 쓴 글: > On 01.02.2017 08:44, Inki Dae wrote: >> >> 2017년 02월 01일 16:34에 Andrzej Hajda 이(가) 쓴 글: >>> On 01.02.2017 08:31, Inki Dae wrote: >>>> 2017년 01월 20일 15:52에 Andrzej Hajda 이(가) 쓴 글: >>>>> In some platforms there is attached another device to the end of HDMI. >>>>> The patch adds support for it. >>>> Andrzej, can you clarify what bridge device can be attached and actually is now attached to the end of HDMI? >>>> And I wonder if we have the device tree file which defines the bridge device in mainline. Seems we have no the device tree file. >>>> >>>> If nothing, then this patch should be merged with real use case. >>> SiI8620 MHL bridge in tm2/tm2e. >> Did you post dt patch to add the properties related to SiI8620 MHL bridge device? >> >> I see below patch series, >> [PATCH 00/24] drm/bridge/sii8620: add Ultra HD modes support >> >> but I couldn't find dt patch for it. And specifying SiI8620 MHL bridge device as description would be needed. >> >> Thanks. >> >> > > Patch adding HDMI path to tm2(e) including SiI8620 node and OF bindings > between hdmi and SiI8620 [1]. Oops, you already CCed me. I didn't check it. Sorry. > As the bridge framework in lower modes was used only to eliminate > unsupported modes, support for bridge in exynos_hdmi driver was not > critical, HDMI path worked well and I forgot about it. > But for UltraHD modes it is required as SiI8620 uses bridge framework to > gather info about applied video mode to program registers accordingly. > I will add requested description to this patch. Thanks. > > [1]: http://www.spinics.net/lists/devicetree/msg157892.html > > Regards > Andrzej > > From mboxrd@z Thu Jan 1 00:00:00 1970 From: Inki Dae Subject: Re: [PATCH 4/7] drm/exynos/hdmi: add bridge support Date: Wed, 01 Feb 2017 17:17:24 +0900 Message-ID: <58919994.3060100@samsung.com> References: <1484895145-511-1-git-send-email-a.hajda@samsung.com> <1484895145-511-5-git-send-email-a.hajda@samsung.com> <58918ED0.3020406@samsung.com> <53bb68fd-5de0-6b3d-df3e-e961ba3fd0fb@samsung.com> <589191DB.5000304@samsung.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-reply-to: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Andrzej Hajda , dri-devel@lists.freedesktop.org, Krzysztof Kozlowski Cc: linux-samsung-soc@vger.kernel.org, Kyungmin Park , Marek Szyprowski , linux-kernel@vger.kernel.org, Bartlomiej Zolnierkiewicz List-Id: linux-samsung-soc@vger.kernel.org CgoyMDE364WEIDAy7JuUIDAx7J28IDE3OjEy7JeQIEFuZHJ6ZWogSGFqZGEg7J20KOqwgCkg7JO0 IOq4gDoKPiBPbiAwMS4wMi4yMDE3IDA4OjQ0LCBJbmtpIERhZSB3cm90ZToKPj4KPj4gMjAxN+uF hCAwMuyblCAwMeydvCAxNjozNOyXkCBBbmRyemVqIEhhamRhIOydtCjqsIApIOyTtCDquIA6Cj4+ PiBPbiAwMS4wMi4yMDE3IDA4OjMxLCBJbmtpIERhZSB3cm90ZToKPj4+PiAyMDE364WEIDAx7JuU IDIw7J28IDE1OjUy7JeQIEFuZHJ6ZWogSGFqZGEg7J20KOqwgCkg7JO0IOq4gDoKPj4+Pj4gSW4g c29tZSBwbGF0Zm9ybXMgdGhlcmUgaXMgYXR0YWNoZWQgYW5vdGhlciBkZXZpY2UgdG8gdGhlIGVu ZCBvZiBIRE1JLgo+Pj4+PiBUaGUgcGF0Y2ggYWRkcyBzdXBwb3J0IGZvciBpdC4KPj4+PiBBbmRy emVqLCBjYW4geW91IGNsYXJpZnkgd2hhdCBicmlkZ2UgZGV2aWNlIGNhbiBiZSBhdHRhY2hlZCBh bmQgYWN0dWFsbHkgaXMgbm93IGF0dGFjaGVkIHRvIHRoZSBlbmQgb2YgSERNST8KPj4+PiBBbmQg SSB3b25kZXIgaWYgd2UgaGF2ZSB0aGUgZGV2aWNlIHRyZWUgZmlsZSB3aGljaCBkZWZpbmVzIHRo ZSBicmlkZ2UgZGV2aWNlIGluIG1haW5saW5lLiBTZWVtcyB3ZSBoYXZlIG5vIHRoZSBkZXZpY2Ug dHJlZSBmaWxlLgo+Pj4+Cj4+Pj4gSWYgbm90aGluZywgdGhlbiB0aGlzIHBhdGNoIHNob3VsZCBi ZSBtZXJnZWQgd2l0aCByZWFsIHVzZSBjYXNlLgo+Pj4gU2lJODYyMCBNSEwgYnJpZGdlIGluIHRt Mi90bTJlLgo+PiBEaWQgeW91IHBvc3QgZHQgcGF0Y2ggdG8gYWRkIHRoZSBwcm9wZXJ0aWVzIHJl bGF0ZWQgdG8gU2lJODYyMCBNSEwgYnJpZGdlIGRldmljZT8KPj4KPj4gSSBzZWUgYmVsb3cgcGF0 Y2ggc2VyaWVzLAo+PiBbUEFUQ0ggMDAvMjRdIGRybS9icmlkZ2Uvc2lpODYyMDogYWRkIFVsdHJh IEhEIG1vZGVzIHN1cHBvcnQKPj4KPj4gYnV0IEkgY291bGRuJ3QgZmluZCBkdCBwYXRjaCBmb3Ig aXQuIEFuZCBzcGVjaWZ5aW5nIFNpSTg2MjAgTUhMIGJyaWRnZSBkZXZpY2UgYXMgZGVzY3JpcHRp b24gd291bGQgYmUgbmVlZGVkLgo+Pgo+PiBUaGFua3MuCj4+Cj4+Cj4gCj4gUGF0Y2ggYWRkaW5n IEhETUkgcGF0aCB0byB0bTIoZSkgaW5jbHVkaW5nIFNpSTg2MjAgbm9kZSBhbmQgT0YgYmluZGlu Z3MKPiBiZXR3ZWVuIGhkbWkgYW5kIFNpSTg2MjAgWzFdLgoKT29wcywgeW91IGFscmVhZHkgQ0Nl ZCBtZS4gSSBkaWRuJ3QgY2hlY2sgaXQuIFNvcnJ5LgoKPiBBcyB0aGUgYnJpZGdlIGZyYW1ld29y ayBpbiBsb3dlciBtb2RlcyB3YXMgdXNlZCBvbmx5IHRvIGVsaW1pbmF0ZQo+IHVuc3VwcG9ydGVk IG1vZGVzLCBzdXBwb3J0IGZvciBicmlkZ2UgaW4gZXh5bm9zX2hkbWkgZHJpdmVyIHdhcyBub3QK PiBjcml0aWNhbCwgSERNSSBwYXRoIHdvcmtlZCB3ZWxsIGFuZCBJIGZvcmdvdCBhYm91dCBpdC4K PiBCdXQgZm9yIFVsdHJhSEQgbW9kZXMgaXQgaXMgcmVxdWlyZWQgYXMgU2lJODYyMCB1c2VzIGJy aWRnZSBmcmFtZXdvcmsgdG8KPiBnYXRoZXIgaW5mbyBhYm91dCBhcHBsaWVkIHZpZGVvIG1vZGUg dG8gcHJvZ3JhbSByZWdpc3RlcnMgYWNjb3JkaW5nbHkuCj4gSSB3aWxsIGFkZCByZXF1ZXN0ZWQg ZGVzY3JpcHRpb24gdG8gdGhpcyBwYXRjaC4KClRoYW5rcy4KCj4gCj4gWzFdOiBodHRwOi8vd3d3 LnNwaW5pY3MubmV0L2xpc3RzL2RldmljZXRyZWUvbXNnMTU3ODkyLmh0bWwKPiAKPiBSZWdhcmRz Cj4gQW5kcnplago+IAo+IApfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fXwpkcmktZGV2ZWwgbWFpbGluZyBsaXN0CmRyaS1kZXZlbEBsaXN0cy5mcmVlZGVza3Rv cC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9kcmkt ZGV2ZWwK