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[90.63.244.31]) by smtp.gmail.com with ESMTPSA id e7sm3610569wmd.0.2019.06.05.05.59.23 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 05 Jun 2019 05:59:23 -0700 (PDT) Subject: Re: [PATCH 1/5] drm/bridge: dw-hdmi: allow ycbcr420 modes for >= 0x200a To: Andrzej Hajda , Laurent.pinchart@ideasonboard.com References: <20190520133753.23871-1-narmstrong@baylibre.com> <20190520133753.23871-2-narmstrong@baylibre.com> <020c82bc-15fd-6e23-a093-62abfa9b466d@samsung.com> From: Neil Armstrong Openpgp: preference=signencrypt Autocrypt: addr=narmstrong@baylibre.com; prefer-encrypt=mutual; keydata= mQENBE1ZBs8BCAD78xVLsXPwV/2qQx2FaO/7mhWL0Qodw8UcQJnkrWmgTFRobtTWxuRx8WWP GTjuhvbleoQ5Cxjr+v+1ARGCH46MxFP5DwauzPekwJUD5QKZlaw/bURTLmS2id5wWi3lqVH4 BVF2WzvGyyeV1o4RTCYDnZ9VLLylJ9bneEaIs/7cjCEbipGGFlfIML3sfqnIvMAxIMZrvcl9 qPV2k+KQ7q+aXavU5W+yLNn7QtXUB530Zlk/d2ETgzQ5FLYYnUDAaRl+8JUTjc0CNOTpCeik 80TZcE6f8M76Xa6yU8VcNko94Ck7iB4vj70q76P/J7kt98hklrr85/3NU3oti3nrIHmHABEB AAG0KE5laWwgQXJtc3Ryb25nIDxuYXJtc3Ryb25nQGJheWxpYnJlLmNvbT6JATsEEwEKACUC GyMGCwkIBwMCBhUIAgkKCwQWAgMBAh4BAheABQJXDO2CAhkBAAoJEBaat7Gkz/iubGIH/iyk RqvgB62oKOFlgOTYCMkYpm2aAOZZLf6VKHKc7DoVwuUkjHfIRXdslbrxi4pk5VKU6ZP9AKsN NtMZntB8WrBTtkAZfZbTF7850uwd3eU5cN/7N1Q6g0JQihE7w4GlIkEpQ8vwSg5W7hkx3yQ6 2YzrUZh/b7QThXbNZ7xOeSEms014QXazx8+txR7jrGF3dYxBsCkotO/8DNtZ1R+aUvRfpKg5 ZgABTC0LmAQnuUUf2PHcKFAHZo5KrdO+tyfL+LgTUXIXkK+tenkLsAJ0cagz1EZ5gntuheLD YJuzS4zN+1Asmb9kVKxhjSQOcIh6g2tw7vaYJgL/OzJtZi6JlIW5AQ0ETVkGzwEIALyKDN/O GURaHBVzwjgYq+ZtifvekdrSNl8TIDH8g1xicBYpQTbPn6bbSZbdvfeQPNCcD4/EhXZuhQXM coJsQQQnO4vwVULmPGgtGf8PVc7dxKOeta+qUh6+SRh3vIcAUFHDT3f/Zdspz+e2E0hPV2hi SvICLk11qO6cyJE13zeNFoeY3ggrKY+IzbFomIZY4yG6xI99NIPEVE9lNBXBKIlewIyVlkOa YvJWSV+p5gdJXOvScNN1epm5YHmf9aE2ZjnqZGoMMtsyw18YoX9BqMFInxqYQQ3j/HpVgTSv mo5ea5qQDDUaCsaTf8UeDcwYOtgI8iL4oHcsGtUXoUk33HEAEQEAAYkBHwQYAQIACQUCTVkG zwIbDAAKCRAWmrexpM/4rrXiB/sGbkQ6itMrAIfnM7IbRuiSZS1unlySUVYu3SD6YBYnNi3G 5EpbwfBNuT3H8//rVvtOFK4OD8cRYkxXRQmTvqa33eDIHu/zr1HMKErm+2SD6PO9umRef8V8 2o2oaCLvf4WeIssFjwB0b6a12opuRP7yo3E3gTCSKmbUuLv1CtxKQF+fUV1cVaTPMyT25Od+ RC1K+iOR0F54oUJvJeq7fUzbn/KdlhA8XPGzwGRy4zcsPWvwnXgfe5tk680fEKZVwOZKIEuJ C3v+/yZpQzDvGYJvbyix0lHnrCzq43WefRHI5XTTQbM0WUIBIcGmq38+OgUsMYu4NzLu7uZF Acmp6h8guQINBFYnf6QBEADQ+wBYa+X2n/xIQz/RUoGHf84Jm+yTqRT43t7sO48/cBW9vAn9 GNwnJ3HRJWKATW0ZXrCr40ES/JqM1fUTfiFDB3VMdWpEfwOAT1zXS+0rX8yljgsWR1UvqyEP 3xN0M/40Zk+rdmZKaZS8VQaXbveaiWMEmY7sBV3QvgOzB7UF2It1HwoCon5Y+PvyE3CguhBd 9iq5iEampkMIkbA3FFCpQFI5Ai3BywkLzbA3ZtnMXR8Qt9gFZtyXvFQrB+/6hDzEPnBGZOOx zkd/iIX59SxBuS38LMlhPPycbFNmtauOC0DNpXCv9ACgC9tFw3exER/xQgSpDVc4vrL2Cacr wmQp1k9E0W+9pk/l8S1jcHx03hgCxPtQLOIyEu9iIJb27TjcXNjiInd7Uea195NldIrndD+x 58/yU3X70qVY+eWbqzpdlwF1KRm6uV0ZOQhEhbi0FfKKgsYFgBIBchGqSOBsCbL35f9hK/JC 6LnGDtSHeJs+jd9/qJj4WqF3x8i0sncQ/gszSajdhnWrxraG3b7/9ldMLpKo/OoihfLaCxtv xYmtw8TGhlMaiOxjDrohmY1z7f3rf6njskoIXUO0nabun1nPAiV1dpjleg60s3OmVQeEpr3a K7gR1ljkemJzM9NUoRROPaT7nMlNYQL+IwuthJd6XQqwzp1jRTGG26J97wARAQABiQM+BBgB AgAJBQJWJ3+kAhsCAikJEBaat7Gkz/iuwV0gBBkBAgAGBQJWJ3+kAAoJEHfc29rIyEnRk6MQ AJDo0nxsadLpYB26FALZsWlN74rnFXth5dQVQ7SkipmyFWZhFL8fQ9OiIoxWhM6rSg9+C1w+ n45eByMg2b8H3mmQmyWztdI95OxSREKwbaXVapCcZnv52JRjlc3DoiiHqTZML5x1Z7lQ1T3F 8o9sKrbFO1WQw1+Nc91+MU0MGN0jtfZ0Tvn/ouEZrSXCE4K3oDGtj3AdC764yZVq6CPigCgs 6Ex80k6QlzCdVP3RKsnPO2xQXXPgyJPJlpD8bHHHW7OLfoR9DaBNympfcbQJeekQrTvyoASw EOTPKE6CVWrcQIztUp0WFTdRGgMK0cZB3Xfe6sOp24PQTHAKGtjTHNP/THomkH24Fum9K3iM /4Wh4V2eqGEgpdeSp5K+LdaNyNgaqzMOtt4HYk86LYLSHfFXywdlbGrY9+TqiJ+ZVW4trmui NIJCOku8SYansq34QzYM0x3UFRwff+45zNBEVzctSnremg1mVgrzOfXU8rt+4N1b2MxorPF8 619aCwVP7U16qNSBaqiAJr4e5SNEnoAq18+1Gp8QsFG0ARY8xp+qaKBByWES7lRi3QbqAKZf yOHS6gmYo9gBmuAhc65/VtHMJtxwjpUeN4Bcs9HUpDMDVHdfeRa73wM+wY5potfQ5zkSp0Jp bxnv/cRBH6+c43stTffprd//4Hgz+nJcCgZKtCYIAPkUxABC85ID2CidzbraErVACmRoizhT KR2OiqSLW2x4xdmSiFNcIWkWJB6Qdri0Fzs2dHe8etD1HYaht1ZhZ810s7QOL7JwypO8dscN KTEkyoTGn6cWj0CX+PeP4xp8AR8ot4d0BhtUY34UPzjE1/xyrQFAdnLd0PP4wXxdIUuRs0+n WLY9Aou/vC1LAdlaGsoTVzJ2gX4fkKQIWhX0WVk41BSFeDKQ3RQ2pnuzwedLO94Bf6X0G48O VsbXrP9BZ6snXyHfebPnno/te5XRqZTL9aJOytB/1iUna+1MAwBxGFPvqeEUUyT+gx1l3Acl ZaTUOEkgIor5losDrePdPgE= Organization: Baylibre Message-ID: <956ecdbd-2ea3-6dc9-d2fa-dbba797dddc0@baylibre.com> Date: Wed, 5 Jun 2019 14:59:22 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.7.0 MIME-Version: 1.0 In-Reply-To: <020c82bc-15fd-6e23-a093-62abfa9b466d@samsung.com> Content-Language: en-US X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190605_055926_055799_16145206 X-CRM114-Status: GOOD ( 15.23 ) X-BeenThere: linux-amlogic@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: jernej.skrabec@siol.net, heiko@sntech.de, jonas@kwiboo.se, maxime.ripard@bootlin.com, hjc@rock-chips.com, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, hverkuil@xs4all.nl, linux-amlogic@lists.infradead.org Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-amlogic" Errors-To: linux-amlogic-bounces+linux-amlogic=archiver.kernel.org@lists.infradead.org T24gMjIvMDUvMjAxOSAwODowNywgQW5kcnplaiBIYWpkYSB3cm90ZToKPiBPbiAyMC4wNS4yMDE5 IDE1OjM3LCBOZWlsIEFybXN0cm9uZyB3cm90ZToKPj4gTm93IHRoZSBEVy1IRE1JIENvbnRyb2xs ZXIgc3VwcG9ydHMgdGhlIEhETUkyLjAgbW9kZXMsIGVuYWJsZSBzdXBwb3J0Cj4+IGZvciB0aGVz ZSBtb2RlcyBpbiB0aGUgY29ubmVjdG9yIGlmIHRoZSBwbGF0Zm9ybSBzdXBwb3J0cyB0aGVtLgo+ PiBXZSBsaW1pdCB0aGVzZSBtb2RlcyB0byBEVy1IRE1JIElQIHZlcnNpb24gPj0gMHgyMDBhIHdo aWNoCj4+IGFyZSBkZXNpZ25lZCB0byBzdXBwb3J0IEhETUkyLjAgZGlzcGxheSBtb2Rlcy4KPj4K Pj4gU2lnbmVkLW9mZi1ieTogTmVpbCBBcm1zdHJvbmcgPG5hcm1zdHJvbmdAYmF5bGlicmUuY29t Pgo+PiBUZXN0ZWQtYnk6IEhlaWtvIFN0dWVibmVyIDxoZWlrb0BzbnRlY2guZGU+Cj4+IC0tLQo+ PiAgZHJpdmVycy9ncHUvZHJtL2JyaWRnZS9zeW5vcHN5cy9kdy1oZG1pLmMgfCA2ICsrKysrKwo+ PiAgaW5jbHVkZS9kcm0vYnJpZGdlL2R3X2hkbWkuaCAgICAgICAgICAgICAgfCAxICsKPj4gIDIg ZmlsZXMgY2hhbmdlZCwgNyBpbnNlcnRpb25zKCspCj4+Cj4+IGRpZmYgLS1naXQgYS9kcml2ZXJz L2dwdS9kcm0vYnJpZGdlL3N5bm9wc3lzL2R3LWhkbWkuYyBiL2RyaXZlcnMvZ3B1L2RybS9icmlk Z2Uvc3lub3BzeXMvZHctaGRtaS5jCj4+IGluZGV4IGFiNzk2OGM4ZjZhMi4uYjUwYzQ5Y2FmN2Fl IDEwMDY0NAo+PiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vYnJpZGdlL3N5bm9wc3lzL2R3LWhkbWku Ywo+PiArKysgYi9kcml2ZXJzL2dwdS9kcm0vYnJpZGdlL3N5bm9wc3lzL2R3LWhkbWkuYwo+PiBA QCAtMjYyOSw2ICsyNjI5LDEyIEBAIF9fZHdfaGRtaV9wcm9iZShzdHJ1Y3QgcGxhdGZvcm1fZGV2 aWNlICpwZGV2LAo+PiAgCWlmIChoZG1pLT5waHkub3BzLT5zZXR1cF9ocGQpCj4+ICAJCWhkbWkt PnBoeS5vcHMtPnNldHVwX2hwZChoZG1pLCBoZG1pLT5waHkuZGF0YSk7Cj4+ICAKPj4gKwlpZiAo aGRtaS0+dmVyc2lvbiA+PSAweDIwMGEpCj4+ICsJCWhkbWktPmNvbm5lY3Rvci55Y2Jjcl80MjBf YWxsb3dlZCA9Cj4+ICsJCQloZG1pLT5wbGF0X2RhdGEtPnljYmNyXzQyMF9hbGxvd2VkOwo+PiAr CWVsc2UKPj4gKwkJaGRtaS0+Y29ubmVjdG9yLnljYmNyXzQyMF9hbGxvd2VkID0gZmFsc2U7Cj4+ ICsKPiAKPiAKPiBJIHN1c3BlY3QgZWxzZSBjbGF1c2UgY2FuIGJlIGRyb3BwZWQuCgpZb3UgYXJl IHJpZ2h0LCB0aGFua3MgZm9yIHRoZSByZXZpZXcuCgpEbyB5b3UgaGF2ZSBjb21tZW50cyBvbiB0 aGUgcGF0Y2hlcyAyLCAzICYgNCBvZiBzZXJpZSA/CgpUaGFua3MsCk5laWwKCj4gCj4gQmVzaWRl IHRoaXM6Cj4gCj4gUmV2aWV3ZWQtYnk6IEFuZHJ6ZWogSGFqZGEgPGEuaGFqZGFAc2Ftc3VuZy5j b20+Cj4gCj4gwqAtLQo+IFJlZ2FyZHMKPiBBbmRyemVqCj4gCj4gCj4+ICAJbWVtc2V0KCZwZGV2 aW5mbywgMCwgc2l6ZW9mKHBkZXZpbmZvKSk7Cj4+ICAJcGRldmluZm8ucGFyZW50ID0gZGV2Owo+ PiAgCXBkZXZpbmZvLmlkID0gUExBVEZPUk1fREVWSURfQVVUTzsKPj4gZGlmZiAtLWdpdCBhL2lu Y2x1ZGUvZHJtL2JyaWRnZS9kd19oZG1pLmggYi9pbmNsdWRlL2RybS9icmlkZ2UvZHdfaGRtaS5o Cj4+IGluZGV4IDY2ZTcwNzcwY2NlNS4uMGYwZTgyNjM4ZmJlIDEwMDY0NAo+PiAtLS0gYS9pbmNs dWRlL2RybS9icmlkZ2UvZHdfaGRtaS5oCj4+ICsrKyBiL2luY2x1ZGUvZHJtL2JyaWRnZS9kd19o ZG1pLmgKPj4gQEAgLTEzMCw2ICsxMzAsNyBAQCBzdHJ1Y3QgZHdfaGRtaV9wbGF0X2RhdGEgewo+ PiAgCQkJCQkgICBjb25zdCBzdHJ1Y3QgZHJtX2Rpc3BsYXlfbW9kZSAqbW9kZSk7Cj4+ICAJdW5z aWduZWQgbG9uZyBpbnB1dF9idXNfZm9ybWF0Owo+PiAgCXVuc2lnbmVkIGxvbmcgaW5wdXRfYnVz X2VuY29kaW5nOwo+PiArCWJvb2wgeWNiY3JfNDIwX2FsbG93ZWQ7Cj4+ICAKPj4gIAkvKiBWZW5k b3IgUEhZIHN1cHBvcnQgKi8KPj4gIAljb25zdCBzdHJ1Y3QgZHdfaGRtaV9waHlfb3BzICpwaHlf b3BzOwo+IAo+IAoKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fCmxpbnV4LWFtbG9naWMgbWFpbGluZyBsaXN0CmxpbnV4LWFtbG9naWNAbGlzdHMuaW5mcmFk ZWFkLm9yZwpodHRwOi8vbGlzdHMuaW5mcmFkZWFkLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2xpbnV4 LWFtbG9naWMK From mboxrd@z Thu Jan 1 00:00:00 1970 From: Neil Armstrong Subject: Re: [PATCH 1/5] drm/bridge: dw-hdmi: allow ycbcr420 modes for >= 0x200a Date: Wed, 5 Jun 2019 14:59:22 +0200 Message-ID: <956ecdbd-2ea3-6dc9-d2fa-dbba797dddc0@baylibre.com> References: <20190520133753.23871-1-narmstrong@baylibre.com> <20190520133753.23871-2-narmstrong@baylibre.com> <020c82bc-15fd-6e23-a093-62abfa9b466d@samsung.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit Return-path: In-Reply-To: <020c82bc-15fd-6e23-a093-62abfa9b466d@samsung.com> Content-Language: en-US Sender: linux-kernel-owner@vger.kernel.org To: Andrzej Hajda , Laurent.pinchart@ideasonboard.com Cc: jonas@kwiboo.se, hverkuil@xs4all.nl, dri-devel@lists.freedesktop.org, jernej.skrabec@siol.net, heiko@sntech.de, maxime.ripard@bootlin.com, hjc@rock-chips.com, linux-amlogic@lists.infradead.org, linux-kernel@vger.kernel.org List-Id: dri-devel@lists.freedesktop.org On 22/05/2019 08:07, Andrzej Hajda wrote: > On 20.05.2019 15:37, Neil Armstrong wrote: >> Now the DW-HDMI Controller supports the HDMI2.0 modes, enable support >> for these modes in the connector if the platform supports them. >> We limit these modes to DW-HDMI IP version >= 0x200a which >> are designed to support HDMI2.0 display modes. >> >> Signed-off-by: Neil Armstrong >> Tested-by: Heiko Stuebner >> --- >> drivers/gpu/drm/bridge/synopsys/dw-hdmi.c | 6 ++++++ >> include/drm/bridge/dw_hdmi.h | 1 + >> 2 files changed, 7 insertions(+) >> >> diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c >> index ab7968c8f6a2..b50c49caf7ae 100644 >> --- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c >> +++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c >> @@ -2629,6 +2629,12 @@ __dw_hdmi_probe(struct platform_device *pdev, >> if (hdmi->phy.ops->setup_hpd) >> hdmi->phy.ops->setup_hpd(hdmi, hdmi->phy.data); >> >> + if (hdmi->version >= 0x200a) >> + hdmi->connector.ycbcr_420_allowed = >> + hdmi->plat_data->ycbcr_420_allowed; >> + else >> + hdmi->connector.ycbcr_420_allowed = false; >> + > > > I suspect else clause can be dropped. You are right, thanks for the review. Do you have comments on the patches 2, 3 & 4 of serie ? Thanks, Neil > > Beside this: > > Reviewed-by: Andrzej Hajda > >  -- > Regards > Andrzej > > >> memset(&pdevinfo, 0, sizeof(pdevinfo)); >> pdevinfo.parent = dev; >> pdevinfo.id = PLATFORM_DEVID_AUTO; >> diff --git a/include/drm/bridge/dw_hdmi.h b/include/drm/bridge/dw_hdmi.h >> index 66e70770cce5..0f0e82638fbe 100644 >> --- a/include/drm/bridge/dw_hdmi.h >> +++ b/include/drm/bridge/dw_hdmi.h >> @@ -130,6 +130,7 @@ struct dw_hdmi_plat_data { >> const struct drm_display_mode *mode); >> unsigned long input_bus_format; >> unsigned long input_bus_encoding; >> + bool ycbcr_420_allowed; >> >> /* Vendor PHY support */ >> const struct dw_hdmi_phy_ops *phy_ops; > >