From mboxrd@z Thu Jan 1 00:00:00 1970 From: Heiko =?ISO-8859-1?Q?St=FCbner?= Subject: Re: [PATCH v5 6/7] ARM: dts: rockchip: Specify rk3288-veyron-chromebook's display timings Date: Thu, 11 Jul 2019 23:27:44 +0200 Message-ID: <4744731.Gbjux09qzx@diego> References: <20190401171724.215780-1-dianders@chromium.org> <20190401171724.215780-7-dianders@chromium.org> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20190401171724.215780-7-dianders@chromium.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Douglas Anderson Cc: Mark Rutland , devicetree@vger.kernel.org, Rob Herring , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-rockchip@lists.infradead.org, Thierry Reding , Sean Paul , Laurent Pinchart , Boris Brezillon , Enric =?ISO-8859-1?Q?Balletb=F2?= , Ezequiel Garcia , mka@chromium.org, linux-arm-kernel@lists.infradead.org List-Id: linux-rockchip.vger.kernel.org QW0gTW9udGFnLCAxLiBBcHJpbCAyMDE5LCAxOToxNzoyMyBDRVNUIHNjaHJpZWIgRG91Z2xhcyBB bmRlcnNvbjoKPiBMZXQncyBkb2N1bWVudCB0aGUgZGlzcGxheSB0aW1pbmdzIHRoYXQgbW9zdCB2 ZXlyb24gY2hyb21lYm9va3MgKGxpa2UKPiBqYXEsIGplcnJ5LCBtaWdodHksIHNwZWVkeSkgaGF2 ZSBiZWVuIHVzaW5nIG91dCBpbiB0aGUgZmllbGQuICBUaGlzCj4gdXNlcyB0aGUgc3RhbmRhcmQg YmxhbmtpbmdzIGJ1dCBhIHNsaWdodGx5IHNsb3dlciBjbG9jayByYXRlLCB0aHVzCj4gZ2V0dGlu ZyBhIHJlZnJlc2ggcmF0ZSA1OC4zIEh6Lgo+IAo+IE5PVEU6IHRoaXMgd29uJ3QgcmVhbGx5IGRv IGFueXRoaW5nIGV4Y2VwdCBjYXVzZSBEUk0gdG8gcHJvcGVybHkKPiByZXBvcnQgdGhlIHJlZnJl c2ggcmF0ZSBzaW5jZSB2b3BfY3J0Y19tb2RlX2ZpeHVwKCkgd2FzIHJvdW5kaW5nIHRoZQo+IHBp eGVsIGNsb2NrIHRvIDc0LjI1IE1IeiBhbnl3YXkuICBBcHBhcmVudGx5IHRoZSBhZGp1c3RlZCBy YXRlIGlzbid0Cj4gZXhwb3NlZCB0byB1c2Vyc3BhY2Ugc28gaXQncyBpbXBvcnRhbnQgdGhhdCB0 aGUgcmF0ZSB3ZSdyZSB0cnlpbmcgdG8KPiBhY2hpZXZlIGlzIG1vc3RseSByaWdodC4KPiAKPiBG b3IgdGhlIGRvd25zdHJlYW0ga2VybmVsIGNoYW5nZSByZWxhdGVkIHRvIHRoaXMgc2VlIFNlZQo+ IGh0dHBzOi8vY3JyZXYuY29tL2MvMzI0NTU4Lgo+IAo+IE5PVEU6IG1pbm5pZSB1c2VzIGEgZGlm ZmVyZW50IHBhbmVsIHdpbGwgYmUgZml4ZWQgdXAgaW4gYSBmdXR1cmUKPiBwYXRjaCwgc28gZm9y IG5vdyB3ZSdsbCBqdXN0IGRlbGV0ZSB0aGUgcGFuZWwgdGltaW5ncyB0aGVyZS4KPiAKPiBTaWdu ZWQtb2ZmLWJ5OiBEb3VnbGFzIEFuZGVyc29uIDxkaWFuZGVyc0BjaHJvbWl1bS5vcmc+CgphcHBs aWVkIGZvciA1LjMKClRoYW5rcwpIZWlrbwoKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fCmRyaS1kZXZlbCBtYWlsaW5nIGxpc3QKZHJpLWRldmVsQGxpc3Rz LmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xp c3RpbmZvL2RyaS1kZXZlbA== From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4E53DC742A2 for ; 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bh=5fPXiudtijSpwxQvGN5D9RpUyLnOkEzUB/IA/9oyspM=; b=PQ51SZKIpvos4c eFGV4g0WYDI+pVeUl6nMVeV75EUgIZ9isvR+vwYTVu/Q3eX7ZrBcFSkHw9nHClDLTZrHHRsJA9J81 ukkPt5kXcp5HtwkUFiFxkkgr3h2ZTGCJLpAspLGE1EgbJGMitXqkIMm3uagsXHvfgjJ/7x4cKB/Ac 89+taa1+HhMKfbmMx6mn0hI3nbLGPB0dS6OVzRvUyPHTBCHU509bvPxQc91q3V1M7ZhPxBIpa3eTH 48mV+qK3KZdntVIIn5hKftxLMGAOqfD2JSLYRbfUYYDiBoR0935dhDZnFRbhznKcRsGjhGO765m42 LleEYaBIdNrjhVcrPNeg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1hlgbh-0003tg-6i; Thu, 11 Jul 2019 21:28:01 +0000 Received: from gloria.sntech.de ([185.11.138.130]) by bombadil.infradead.org with esmtps (Exim 4.92 #3 (Red Hat Linux)) id 1hlgbd-0003sC-79; Thu, 11 Jul 2019 21:27:58 +0000 Received: from ip5f5a6320.dynamic.kabel-deutschland.de ([95.90.99.32] helo=diego.localnet) by gloria.sntech.de with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.89) (envelope-from ) id 1hlgbR-0006mP-RG; Thu, 11 Jul 2019 23:27:45 +0200 From: Heiko =?ISO-8859-1?Q?St=FCbner?= To: Douglas Anderson Subject: Re: [PATCH v5 6/7] ARM: dts: rockchip: Specify rk3288-veyron-chromebook's display timings Date: Thu, 11 Jul 2019 23:27:44 +0200 Message-ID: <4744731.Gbjux09qzx@diego> In-Reply-To: <20190401171724.215780-7-dianders@chromium.org> References: <20190401171724.215780-1-dianders@chromium.org> <20190401171724.215780-7-dianders@chromium.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190711_142757_415123_51DDD025 X-CRM114-Status: GOOD ( 12.38 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , devicetree@vger.kernel.org, Rob Herring , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-rockchip@lists.infradead.org, Thierry Reding , Sean Paul , Laurent Pinchart , Boris Brezillon , Enric =?ISO-8859-1?Q?Balletb=F2?= , Ezequiel Garcia , mka@chromium.org, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org Am Montag, 1. April 2019, 19:17:23 CEST schrieb Douglas Anderson: > Let's document the display timings that most veyron chromebooks (like > jaq, jerry, mighty, speedy) have been using out in the field. This > uses the standard blankings but a slightly slower clock rate, thus > getting a refresh rate 58.3 Hz. > > NOTE: this won't really do anything except cause DRM to properly > report the refresh rate since vop_crtc_mode_fixup() was rounding the > pixel clock to 74.25 MHz anyway. Apparently the adjusted rate isn't > exposed to userspace so it's important that the rate we're trying to > achieve is mostly right. > > For the downstream kernel change related to this see See > https://crrev.com/c/324558. > > NOTE: minnie uses a different panel will be fixed up in a future > patch, so for now we'll just delete the panel timings there. > > Signed-off-by: Douglas Anderson applied for 5.3 Thanks Heiko _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8AC8DC742A1 for ; Thu, 11 Jul 2019 21:27:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4EC83208E4 for ; Thu, 11 Jul 2019 21:27:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728777AbfGKV1w (ORCPT ); Thu, 11 Jul 2019 17:27:52 -0400 Received: from gloria.sntech.de ([185.11.138.130]:36148 "EHLO gloria.sntech.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726446AbfGKV1w (ORCPT ); Thu, 11 Jul 2019 17:27:52 -0400 Received: from ip5f5a6320.dynamic.kabel-deutschland.de ([95.90.99.32] helo=diego.localnet) by gloria.sntech.de with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.89) (envelope-from ) id 1hlgbR-0006mP-RG; Thu, 11 Jul 2019 23:27:45 +0200 From: Heiko =?ISO-8859-1?Q?St=FCbner?= To: Douglas Anderson Cc: Thierry Reding , Sean Paul , linux-rockchip@lists.infradead.org, Laurent Pinchart , dri-devel@lists.freedesktop.org, Boris Brezillon , Ezequiel Garcia , Enric =?ISO-8859-1?Q?Balletb=F2?= , Rob Herring , mka@chromium.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Mark Rutland , linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH v5 6/7] ARM: dts: rockchip: Specify rk3288-veyron-chromebook's display timings Date: Thu, 11 Jul 2019 23:27:44 +0200 Message-ID: <4744731.Gbjux09qzx@diego> In-Reply-To: <20190401171724.215780-7-dianders@chromium.org> References: <20190401171724.215780-1-dianders@chromium.org> <20190401171724.215780-7-dianders@chromium.org> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Am Montag, 1. April 2019, 19:17:23 CEST schrieb Douglas Anderson: > Let's document the display timings that most veyron chromebooks (like > jaq, jerry, mighty, speedy) have been using out in the field. This > uses the standard blankings but a slightly slower clock rate, thus > getting a refresh rate 58.3 Hz. > > NOTE: this won't really do anything except cause DRM to properly > report the refresh rate since vop_crtc_mode_fixup() was rounding the > pixel clock to 74.25 MHz anyway. Apparently the adjusted rate isn't > exposed to userspace so it's important that the rate we're trying to > achieve is mostly right. > > For the downstream kernel change related to this see See > https://crrev.com/c/324558. > > NOTE: minnie uses a different panel will be fixed up in a future > patch, so for now we'll just delete the panel timings there. > > Signed-off-by: Douglas Anderson applied for 5.3 Thanks Heiko