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=-2.3 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_1 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 996DCC43603 for ; Mon, 9 Dec 2019 22:05:33 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 68680206D5 for ; Mon, 9 Dec 2019 22:05:33 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="hiEefVeJ" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 68680206D5 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=ravnborg.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=3e/UTRiUxGHmVrvgxfpWBN/ANtiLBRBkPsgEw//tlMY=; b=hiEefVeJsc/1O2 DA10SRwpZ2lvUK2W1K2LAjvApf+Bbi1nUibyu8ZoO4FjcYTfOZROFLzwoT0OB/STuTdaTXvbdHEtf Vq/kf/wX1Tfj85lIeRk5AFOEy6fjNX+xK1SbiBdBU9MLG4U89zTtZgR2yXyueDKiyvOlAWgbacqMy qQhHEP9OzA+BV0iHuG4Tr6nJOkbN4bdQwCxlaLEbNF2/3pzcjz7v8Mj+fkYNghjWPqDtiYMTZeZCi DF/gIzITZIQrMsWVyV8+niA+/0E1d+NDtsxajhTs+IOZDxPTZ/FkSwJd+jwmzX4H+Cx40yznKJf2S 0uAtDsNtgc/n1vpzuxdg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1ieR9f-00048J-Ir; Mon, 09 Dec 2019 22:05:23 +0000 Received: from asavdk4.altibox.net ([109.247.116.15]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1ieR9U-0003BU-RG; Mon, 09 Dec 2019 22:05:15 +0000 Received: from ravnborg.org (unknown [158.248.194.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by asavdk4.altibox.net (Postfix) with ESMTPS id 9E94580514; Mon, 9 Dec 2019 23:05:01 +0100 (CET) Date: Mon, 9 Dec 2019 23:04:59 +0100 From: Sam Ravnborg To: dri-devel@lists.freedesktop.org, Thierry Reding , Laurent Pinchart , Linus Walleij Subject: Re: [PATCH v2 0/25] drm/panel infrastructure + backlight update Message-ID: <20191209220459.GA11015@ravnborg.org> References: <20191207140353.23967-1-sam@ravnborg.org> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20191207140353.23967-1-sam@ravnborg.org> User-Agent: Mutt/1.10.1 (2018-07-13) X-CMAE-Score: 0 X-CMAE-Analysis: v=2.3 cv=VcLZwmh9 c=1 sm=1 tr=0 a=UWs3HLbX/2nnQ3s7vZ42gw==:117 a=UWs3HLbX/2nnQ3s7vZ42gw==:17 a=jpOVt7BSZ2e4Z31A5e1TngXxSK0=:19 a=kj9zAlcOel0A:10 a=-e7YKnP9ej6YZVhYjlAA:9 a=CjuIK1q_8ugA:10 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191209_140514_037362_6D9F781A X-CRM114-Status: GOOD ( 20.06 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Neil Armstrong , David Airlie , Stefan Agner , Andrzej Hajda , Benjamin Gaignard , linux-samsung-soc@vger.kernel.org, linux-rockchip@lists.infradead.org, Tomi Valkeinen , Jagan Teki , NXP Linux Team , Jitao Shi , Pengutronix Kernel Team , Maarten Lankhorst , Maxime Ripard , linux-mediatek@lists.infradead.org, Abhinav Kumar , linux-tegra@vger.kernel.org, Sean Paul , linux-arm-kernel@lists.infradead.org, Purism Kernel Team , linux-renesas-soc@vger.kernel.org, Boris Brezillon , Daniel Vetter Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org On Sat, Dec 07, 2019 at 03:03:28PM +0100, Sam Ravnborg wrote: > This patchset include a couple of different > things - all related to panels. > > - The callbacks are optional - so drop error if > callback is not present. > > - Add support for backlight in drm_panel. > This allows us to make much simpler backlight > support to most panels. > The patchset include conversion of most of the > trivial cases. > > - Drop drm_connector from drm_panel. > This change required many changes to most > panels and many bridges and display drivers. > This is by far the most invasive change in this patchset. > > With this patchset drm_panel_(attach|detach) are nop's > but they are kept for now. > > A few of these patches has been sent out before - but versioning > started again from v1 - as the most patches are new. > > I have tested the panel-simple changes, and thus some > of the infrastructure changes. > The testing was done on an earlier iteration - and I ended > up submitting this as Laurent and others started to depend on it. > > v2: > This is mostly addressing comments from Laurent. > - drop get_timings removal, we should start using it > - do not fail in drm_panel_of_backlight() if DT is not enabled > - updated changelogs and code comments in many places (thanks Laurent!) > - get_modes is a mandatory callback - return -EOPNOTSUPP if not specified > - log if backlight update fails > - added a-b/r-bs > o thanks to Laurent and Linus for the prompt reviews! > > When "drm/panel: add backlight support" is reviewed I plan to > apply the full series to drm-misc-next. Fixed the last bits pointed out by Laurent and pushed to drm-misc-next. Sam _______________________________________________ Linux-mediatek mailing list Linux-mediatek@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-mediatek From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sam Ravnborg Subject: Re: [PATCH v2 0/25] drm/panel infrastructure + backlight update Date: Mon, 9 Dec 2019 23:04:59 +0100 Message-ID: <20191209220459.GA11015@ravnborg.org> References: <20191207140353.23967-1-sam@ravnborg.org> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Content-Disposition: inline In-Reply-To: <20191207140353.23967-1-sam@ravnborg.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: dri-devel@lists.freedesktop.org, Thierry Reding , Laurent Pinchart , Linus Walleij Cc: Neil Armstrong , David Airlie , linux-samsung-soc@vger.kernel.org, linux-rockchip@lists.infradead.org, Tomi Valkeinen , Jagan Teki , NXP Linux Team , Jitao Shi , Pengutronix Kernel Team , linux-mediatek@lists.infradead.org, Abhinav Kumar , linux-tegra@vger.kernel.org, Sean Paul , linux-arm-kernel@lists.infradead.org, Purism Kernel Team , linux-renesas-soc@vger.kernel.org, Boris Brezillon List-Id: linux-rockchip.vger.kernel.org T24gU2F0LCBEZWMgMDcsIDIwMTkgYXQgMDM6MDM6MjhQTSArMDEwMCwgU2FtIFJhdm5ib3JnIHdy b3RlOgo+IFRoaXMgcGF0Y2hzZXQgaW5jbHVkZSBhIGNvdXBsZSBvZiBkaWZmZXJlbnQKPiB0aGlu Z3MgLSBhbGwgcmVsYXRlZCB0byBwYW5lbHMuCj4gCj4gLSBUaGUgY2FsbGJhY2tzIGFyZSBvcHRp b25hbCAtIHNvIGRyb3AgZXJyb3IgaWYKPiAgIGNhbGxiYWNrIGlzIG5vdCBwcmVzZW50Lgo+ICAK PiAtIEFkZCBzdXBwb3J0IGZvciBiYWNrbGlnaHQgaW4gZHJtX3BhbmVsLgo+ICAgVGhpcyBhbGxv d3MgdXMgdG8gbWFrZSBtdWNoIHNpbXBsZXIgYmFja2xpZ2h0Cj4gICBzdXBwb3J0IHRvIG1vc3Qg cGFuZWxzLgo+ICAgVGhlIHBhdGNoc2V0IGluY2x1ZGUgY29udmVyc2lvbiBvZiBtb3N0IG9mIHRo ZQo+ICAgdHJpdmlhbCBjYXNlcy4KPiAKPiAtIERyb3AgZHJtX2Nvbm5lY3RvciBmcm9tIGRybV9w YW5lbC4KPiAgIFRoaXMgY2hhbmdlIHJlcXVpcmVkIG1hbnkgY2hhbmdlcyB0byBtb3N0Cj4gICBw YW5lbHMgYW5kIG1hbnkgYnJpZGdlcyBhbmQgZGlzcGxheSBkcml2ZXJzLgo+ICAgVGhpcyBpcyBi eSBmYXIgdGhlIG1vc3QgaW52YXNpdmUgY2hhbmdlIGluIHRoaXMgcGF0Y2hzZXQuCj4gCj4gV2l0 aCB0aGlzIHBhdGNoc2V0IGRybV9wYW5lbF8oYXR0YWNofGRldGFjaCkgYXJlIG5vcCdzCj4gYnV0 IHRoZXkgYXJlIGtlcHQgZm9yIG5vdy4KPiAKPiBBIGZldyBvZiB0aGVzZSBwYXRjaGVzIGhhcyBi ZWVuIHNlbnQgb3V0IGJlZm9yZSAtIGJ1dCB2ZXJzaW9uaW5nCj4gc3RhcnRlZCBhZ2FpbiBmcm9t IHYxIC0gYXMgdGhlIG1vc3QgcGF0Y2hlcyBhcmUgbmV3Lgo+IAo+IEkgaGF2ZSB0ZXN0ZWQgdGhl IHBhbmVsLXNpbXBsZSBjaGFuZ2VzLCBhbmQgdGh1cyBzb21lCj4gb2YgdGhlIGluZnJhc3RydWN0 dXJlIGNoYW5nZXMuCj4gVGhlIHRlc3Rpbmcgd2FzIGRvbmUgb24gYW4gZWFybGllciBpdGVyYXRp b24gLSBhbmQgSSBlbmRlZAo+IHVwIHN1Ym1pdHRpbmcgdGhpcyBhcyBMYXVyZW50IGFuZCBvdGhl cnMgc3RhcnRlZCB0byBkZXBlbmQgb24gaXQuCj4gCj4gdjI6Cj4gICBUaGlzIGlzIG1vc3RseSBh ZGRyZXNzaW5nIGNvbW1lbnRzIGZyb20gTGF1cmVudC4KPiAgIC0gZHJvcCBnZXRfdGltaW5ncyBy ZW1vdmFsLCB3ZSBzaG91bGQgc3RhcnQgdXNpbmcgaXQKPiAgIC0gZG8gbm90IGZhaWwgaW4gZHJt X3BhbmVsX29mX2JhY2tsaWdodCgpIGlmIERUIGlzIG5vdCBlbmFibGVkCj4gICAtIHVwZGF0ZWQg Y2hhbmdlbG9ncyBhbmQgY29kZSBjb21tZW50cyBpbiBtYW55IHBsYWNlcyAodGhhbmtzIExhdXJl bnQhKQo+ICAgLSBnZXRfbW9kZXMgaXMgYSBtYW5kYXRvcnkgY2FsbGJhY2sgLSByZXR1cm4gLUVP UE5PVFNVUFAgaWYgbm90IHNwZWNpZmllZAo+ICAgLSBsb2cgaWYgYmFja2xpZ2h0IHVwZGF0ZSBm YWlscwo+ICAgLSBhZGRlZCBhLWIvci1icwo+ICAgICBvIHRoYW5rcyB0byBMYXVyZW50IGFuZCBM aW51cyBmb3IgdGhlIHByb21wdCByZXZpZXdzIQo+IAo+IFdoZW4gImRybS9wYW5lbDogYWRkIGJh Y2tsaWdodCBzdXBwb3J0IiBpcyByZXZpZXdlZCBJIHBsYW4gdG8KPiBhcHBseSB0aGUgZnVsbCBz ZXJpZXMgdG8gZHJtLW1pc2MtbmV4dC4KCkZpeGVkIHRoZSBsYXN0IGJpdHMgcG9pbnRlZCBvdXQg YnkgTGF1cmVudCBhbmQgcHVzaGVkIHRvIGRybS1taXNjLW5leHQuCgoJU2FtCl9fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmRyaS1kZXZlbCBtYWlsaW5nIGxp c3QKZHJpLWRldmVsQGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNr dG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2RyaS1kZXZlbA== 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=-2.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 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 251C4C04E30 for ; Mon, 9 Dec 2019 22:05:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id F1A1A20726 for ; Mon, 9 Dec 2019 22:05:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726678AbfLIWFL (ORCPT ); Mon, 9 Dec 2019 17:05:11 -0500 Received: from asavdk4.altibox.net ([109.247.116.15]:44050 "EHLO asavdk4.altibox.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726230AbfLIWFL (ORCPT ); Mon, 9 Dec 2019 17:05:11 -0500 Received: from ravnborg.org (unknown [158.248.194.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by asavdk4.altibox.net (Postfix) with ESMTPS id 9E94580514; Mon, 9 Dec 2019 23:05:01 +0100 (CET) Date: Mon, 9 Dec 2019 23:04:59 +0100 From: Sam Ravnborg To: dri-devel@lists.freedesktop.org, Thierry Reding , Laurent Pinchart , Linus Walleij Cc: Abhinav Kumar , Andrzej Hajda , Benjamin Gaignard , Boris Brezillon , Daniel Vetter , David Airlie , Jagan Teki , Jitao Shi , linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-renesas-soc@vger.kernel.org, linux-rockchip@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-tegra@vger.kernel.org, Maarten Lankhorst , Maxime Ripard , Neil Armstrong , NXP Linux Team , Pengutronix Kernel Team , Purism Kernel Team , Sean Paul , Stefan Agner , Tomi Valkeinen Subject: Re: [PATCH v2 0/25] drm/panel infrastructure + backlight update Message-ID: <20191209220459.GA11015@ravnborg.org> References: <20191207140353.23967-1-sam@ravnborg.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20191207140353.23967-1-sam@ravnborg.org> User-Agent: Mutt/1.10.1 (2018-07-13) X-CMAE-Score: 0 X-CMAE-Analysis: v=2.3 cv=VcLZwmh9 c=1 sm=1 tr=0 a=UWs3HLbX/2nnQ3s7vZ42gw==:117 a=UWs3HLbX/2nnQ3s7vZ42gw==:17 a=jpOVt7BSZ2e4Z31A5e1TngXxSK0=:19 a=kj9zAlcOel0A:10 a=-e7YKnP9ej6YZVhYjlAA:9 a=CjuIK1q_8ugA:10 Sender: linux-samsung-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org On Sat, Dec 07, 2019 at 03:03:28PM +0100, Sam Ravnborg wrote: > This patchset include a couple of different > things - all related to panels. > > - The callbacks are optional - so drop error if > callback is not present. > > - Add support for backlight in drm_panel. > This allows us to make much simpler backlight > support to most panels. > The patchset include conversion of most of the > trivial cases. > > - Drop drm_connector from drm_panel. > This change required many changes to most > panels and many bridges and display drivers. > This is by far the most invasive change in this patchset. > > With this patchset drm_panel_(attach|detach) are nop's > but they are kept for now. > > A few of these patches has been sent out before - but versioning > started again from v1 - as the most patches are new. > > I have tested the panel-simple changes, and thus some > of the infrastructure changes. > The testing was done on an earlier iteration - and I ended > up submitting this as Laurent and others started to depend on it. > > v2: > This is mostly addressing comments from Laurent. > - drop get_timings removal, we should start using it > - do not fail in drm_panel_of_backlight() if DT is not enabled > - updated changelogs and code comments in many places (thanks Laurent!) > - get_modes is a mandatory callback - return -EOPNOTSUPP if not specified > - log if backlight update fails > - added a-b/r-bs > o thanks to Laurent and Linus for the prompt reviews! > > When "drm/panel: add backlight support" is reviewed I plan to > apply the full series to drm-misc-next. Fixed the last bits pointed out by Laurent and pushed to drm-misc-next. Sam 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=-2.3 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_1 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 8A918C04E30 for ; Mon, 9 Dec 2019 22:05:20 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 5BEF920721 for ; Mon, 9 Dec 2019 22:05:20 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="liKoIRIA" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 5BEF920721 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=ravnborg.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=WxS/WnGQPIggGTgM1Iey0OZ69SLoC3qVL6YUP4pqgLY=; b=liKoIRIA8EHgH3 MJkcCfgA6hLdL7gWV289aqZ13qyRUDCTRxvhlTKLfhYb24BBLYkanm+0RzGvJKOZjgYFRg0fFVIuL GsCKDOXtDFd3N4w9fZzvDJmZOrwpH1bSJq2GjgK0hyyjScTwPdlyjM7VEsKkKoeozbDEk9VgXJBTJ OMu/N3ik7ksCx0Zp8ndGNF4OR6qu0HRjJGDHSxIMneKMJDoJQKlVMg2Ewts3s+g8uXQnYkn4fPDdg 0a0IIIEQQHVeJEw1R/vi2vuTMMudzlRsi1Zms2sZeMQ36qCeh2Lw4b+klUimgaBCCJgHQSgdWRQgA T9gY4IqwERYThb8CXpYg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1ieR9Z-00040L-QB; Mon, 09 Dec 2019 22:05:17 +0000 Received: from asavdk4.altibox.net ([109.247.116.15]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1ieR9U-0003BU-RG; Mon, 09 Dec 2019 22:05:15 +0000 Received: from ravnborg.org (unknown [158.248.194.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by asavdk4.altibox.net (Postfix) with ESMTPS id 9E94580514; Mon, 9 Dec 2019 23:05:01 +0100 (CET) Date: Mon, 9 Dec 2019 23:04:59 +0100 From: Sam Ravnborg To: dri-devel@lists.freedesktop.org, Thierry Reding , Laurent Pinchart , Linus Walleij Subject: Re: [PATCH v2 0/25] drm/panel infrastructure + backlight update Message-ID: <20191209220459.GA11015@ravnborg.org> References: <20191207140353.23967-1-sam@ravnborg.org> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20191207140353.23967-1-sam@ravnborg.org> User-Agent: Mutt/1.10.1 (2018-07-13) X-CMAE-Score: 0 X-CMAE-Analysis: v=2.3 cv=VcLZwmh9 c=1 sm=1 tr=0 a=UWs3HLbX/2nnQ3s7vZ42gw==:117 a=UWs3HLbX/2nnQ3s7vZ42gw==:17 a=jpOVt7BSZ2e4Z31A5e1TngXxSK0=:19 a=kj9zAlcOel0A:10 a=-e7YKnP9ej6YZVhYjlAA:9 a=CjuIK1q_8ugA:10 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191209_140514_037362_6D9F781A X-CRM114-Status: GOOD ( 20.06 ) 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: Neil Armstrong , David Airlie , Stefan Agner , Andrzej Hajda , Benjamin Gaignard , linux-samsung-soc@vger.kernel.org, linux-rockchip@lists.infradead.org, Tomi Valkeinen , Jagan Teki , NXP Linux Team , Jitao Shi , Pengutronix Kernel Team , Maarten Lankhorst , Maxime Ripard , linux-mediatek@lists.infradead.org, Abhinav Kumar , linux-tegra@vger.kernel.org, Sean Paul , linux-arm-kernel@lists.infradead.org, Purism Kernel Team , linux-renesas-soc@vger.kernel.org, Boris Brezillon , Daniel Vetter 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 On Sat, Dec 07, 2019 at 03:03:28PM +0100, Sam Ravnborg wrote: > This patchset include a couple of different > things - all related to panels. > > - The callbacks are optional - so drop error if > callback is not present. > > - Add support for backlight in drm_panel. > This allows us to make much simpler backlight > support to most panels. > The patchset include conversion of most of the > trivial cases. > > - Drop drm_connector from drm_panel. > This change required many changes to most > panels and many bridges and display drivers. > This is by far the most invasive change in this patchset. > > With this patchset drm_panel_(attach|detach) are nop's > but they are kept for now. > > A few of these patches has been sent out before - but versioning > started again from v1 - as the most patches are new. > > I have tested the panel-simple changes, and thus some > of the infrastructure changes. > The testing was done on an earlier iteration - and I ended > up submitting this as Laurent and others started to depend on it. > > v2: > This is mostly addressing comments from Laurent. > - drop get_timings removal, we should start using it > - do not fail in drm_panel_of_backlight() if DT is not enabled > - updated changelogs and code comments in many places (thanks Laurent!) > - get_modes is a mandatory callback - return -EOPNOTSUPP if not specified > - log if backlight update fails > - added a-b/r-bs > o thanks to Laurent and Linus for the prompt reviews! > > When "drm/panel: add backlight support" is reviewed I plan to > apply the full series to drm-misc-next. Fixed the last bits pointed out by Laurent and pushed to drm-misc-next. Sam _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel