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=-9.8 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=unavailable 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 D1346C433EA for ; Mon, 20 Jul 2020 15:55:49 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (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 A632922CAF for ; Mon, 20 Jul 2020 15:55:49 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=ffwll.ch header.i=@ffwll.ch header.b="iU+vSMgo" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A632922CAF Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=ffwll.ch Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 0F19D89D60; Mon, 20 Jul 2020 15:55:49 +0000 (UTC) Received: from mail-wm1-x342.google.com (mail-wm1-x342.google.com [IPv6:2a00:1450:4864:20::342]) by gabe.freedesktop.org (Postfix) with ESMTPS id C216789D60 for ; Mon, 20 Jul 2020 15:55:47 +0000 (UTC) Received: by mail-wm1-x342.google.com with SMTP id g75so16920wme.5 for ; Mon, 20 Jul 2020 08:55:47 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ffwll.ch; s=google; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=9loMMk4AmgL39kq2nHKTL54p5LAIvezlxMI8Wqiloh0=; b=iU+vSMgoggzN79PqiedjZBwG1jpwM5ahTMH3sMRyNxJEnwbLec3H/U9ybGdenZHEnx e9KFL69kntgW2I9V2MSHHeYSA1ndT10Cdo5+P/QZW+rYcScdCzXQ/kZP1GUMF7YSj62j cmc36anUbZNrXDXzPLm4t4Fhr2iMWJuzUa/Kk= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=9loMMk4AmgL39kq2nHKTL54p5LAIvezlxMI8Wqiloh0=; b=VPUpKsyD4rz8XfrMexA2dwjT3/X6R66kOmGvVNcHn7wq0ghs1R0moL/Mfg3WCwqi7R AKbTmTWYdRm8oS+paH2luRjd9p9hPNEZ2Tjkkxf9k4Y9030osUljx7pf967ffDXMb8rw Mb3lfjDiQBtpcptC0jgrzXodEQFe5u9UoaxRzD2OI/JNznGJV58/Z2COd+ssj8nVS1w5 dK+rQnz0yBbd2U4pVmQqoqQ4cbvI3n8Lc0YlQBtoB6biyX4bVoZ8cio4+OLDASk5hRF0 F8QDz+Wc7OEL1KkJErlgDrbPvknQYKlICDrcMD3ZvsDjuOgk5eC0vDC8luVeim6cBdg7 btvw== X-Gm-Message-State: AOAM532oU9KhlRhp082wekoucQ3oQJIUSqWY3t2DTOPuNGs28gXkm6bR VY94MURJCpEwz5u/7X+97oFEFCzlclc= X-Google-Smtp-Source: ABdhPJwqBHy1SmhV0ZuWV4+kRUTMo3ruiksVzDNa2NfsMPv7Qa2EyMfJ4Y09yo03FpESm1rEWTCAWg== X-Received: by 2002:a1c:345:: with SMTP id 66mr29680wmd.31.1595260546396; Mon, 20 Jul 2020 08:55:46 -0700 (PDT) Received: from phenom.ffwll.local ([2a02:168:57f4:0:efd0:b9e5:5ae6:c2fa]) by smtp.gmail.com with ESMTPSA id z1sm34222803wru.30.2020.07.20.08.55.45 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 20 Jul 2020 08:55:45 -0700 (PDT) Date: Mon, 20 Jul 2020 17:55:43 +0200 From: Daniel Vetter To: Linus Walleij Subject: Re: [PATCH v2] drm: pl111: Update documentation Message-ID: <20200720155543.GY3278063@phenom.ffwll.local> References: <20200720130327.92364-1-linus.walleij@linaro.org> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20200720130327.92364-1-linus.walleij@linaro.org> X-Operating-System: Linux phenom 5.6.0-1-amd64 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Thomas Zimmermann , dri-devel@lists.freedesktop.org, Russell King Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" On Mon, Jul 20, 2020 at 03:03:27PM +0200, Linus Walleij wrote: > Remove notes about migrating from the old driver which is > retired as all users are now migrated. > > Update the text to reflect that we support PL110 and PL111 > alike. > > Drop the bullet on memory bandwidth scaling: this has been > implemented. > > Cc: Russell King > Signed-off-by: Linus Walleij > --- > ChangeLog v1->v2: > - Fix up the documentation rst link as well so we don't > get build failures in the documentation. I'm always happy when people take care of the docs. Acked-by: Daniel Vetter > --- > Documentation/gpu/pl111.rst | 8 ++++---- > drivers/gpu/drm/pl111/pl111_drv.c | 20 +++++--------------- > 2 files changed, 9 insertions(+), 19 deletions(-) > > diff --git a/Documentation/gpu/pl111.rst b/Documentation/gpu/pl111.rst > index 9b03736d33dd..6d9a1b59a545 100644 > --- a/Documentation/gpu/pl111.rst > +++ b/Documentation/gpu/pl111.rst > @@ -1,6 +1,6 @@ > -========================================== > - drm/pl111 ARM PrimeCell PL111 CLCD Driver > -========================================== > +==================================================== > + drm/pl111 ARM PrimeCell PL110 and PL111 CLCD Driver > +==================================================== > > .. kernel-doc:: drivers/gpu/drm/pl111/pl111_drv.c > - :doc: ARM PrimeCell PL111 CLCD Driver > + :doc: ARM PrimeCell PL110 and PL111 CLCD Driver > diff --git a/drivers/gpu/drm/pl111/pl111_drv.c b/drivers/gpu/drm/pl111/pl111_drv.c > index 96e58fda75d8..46b0d1c4a16c 100644 > --- a/drivers/gpu/drm/pl111/pl111_drv.c > +++ b/drivers/gpu/drm/pl111/pl111_drv.c > @@ -10,18 +10,11 @@ > */ > > /** > - * DOC: ARM PrimeCell PL111 CLCD Driver > + * DOC: ARM PrimeCell PL110 and PL111 CLCD Driver > * > - * The PL111 is a simple LCD controller that can support TFT and STN > - * displays. This driver exposes a standard KMS interface for them. > - * > - * This driver uses the same Device Tree binding as the fbdev CLCD > - * driver. While the fbdev driver supports panels that may be > - * connected to the CLCD internally to the CLCD driver, in DRM the > - * panels get split out to drivers/gpu/drm/panels/. This means that, > - * in converting from using fbdev to using DRM, you also need to write > - * a panel driver (which may be as simple as an entry in > - * panel-simple.c). > + * The PL110/PL111 is a simple LCD controller that can support TFT > + * and STN displays. This driver exposes a standard KMS interface > + * for them. > * > * The driver currently doesn't expose the cursor. The DRM API for > * cursors requires support for 64x64 ARGB8888 cursor images, while > @@ -29,16 +22,13 @@ > * cursors. While one could imagine trying to hack something together > * to look at the ARGB8888 and program reasonable in monochrome, we > * just don't expose the cursor at all instead, and leave cursor > - * support to the X11 software cursor layer. > + * support to the application software cursor layer. > * > * TODO: > * > * - Fix race between setting plane base address and getting IRQ for > * vsync firing the pageflip completion. > * > - * - Use the "max-memory-bandwidth" DT property to filter the > - * supported formats. > - * > * - Read back hardware state at boot to skip reprogramming the > * hardware when doing a no-op modeset. > * > -- > 2.26.2 > > _______________________________________________ > dri-devel mailing list > dri-devel@lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/dri-devel -- Daniel Vetter Software Engineer, Intel Corporation http://blog.ffwll.ch _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel