Received: by 2002:ac0:a5a6:0:0:0:0:0 with SMTP id m35-v6csp2854526imm; Mon, 10 Sep 2018 07:26:46 -0700 (PDT) X-Google-Smtp-Source: ANB0VdZjzeRYbdBuXb2bE4GQv9mVjeSIBwj08QgZv+K9Uxj34u2fX0YAyOOENEXuAKYWsv7YWmkt X-Received: by 2002:a62:cc41:: with SMTP id a62-v6mr23991447pfg.131.1536589606409; Mon, 10 Sep 2018 07:26:46 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1536589606; cv=none; d=google.com; s=arc-20160816; b=iYNv6kMCdK8Du9HhbRnbiUWL5+rAaAFWWmw+gNdzQkww9uF4FNbykVNX6MeDhX+N8g KgJpWy7m/EuxNn+OFcRQz8EWrvcF/zRzS/tsK6eP6U3JNZ4o+RlZbm04+EBCaG+XnlkZ 9aOcT/gpTuSRQ+9b+wwIqGSsfSa1CSChz1XPtskZ3Q0O9wAWJu9JeaEu0G2qiW+3KPTq iNGkDPKXmA+HAP6Cij4u1ncxdhiovYSLJDxtFgXC95Posedm9lvrVGxBLa6VWgM8YRcn OMhori4tM8hW2Vg3PR75y3Dx0XIn1qxW+c4kXonNcQej777TNrDYcWaTKjsm83Cdqqwh B4dg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date; bh=ZxTfg4zO9QAe78SclRcCOfVJ9Im3WCjfGUtsQCrpw0o=; b=JQsVzGMI1vTsJ5YAarWlsyA45k8P+hNeoL/2R6UP4HZk4Amy/xR1tmWyyIHxsR718g I38In0tdsHKTrOLE/nw1xQZHaZ9hZ39fYRgf+UsVJKeTfa3iCnk3MRBtD3mmqMi2F5va 4tb9SE67uNRH/UGaVKcbpNqnBztwqdeyp75S9iguhEK59/bE+0RUYPKFcZpRkDTnvzvb ufIG3QFzXPeEpWVIcAkH8+WNWQRDwgrOj/+SCstpH0C3ou628aRNh6ggVsMz1mdJPWA8 cMvsO14+qGUUCSPpqmESg9HuawjMHmaLme6s/ZcPdYQIDcMFNa4mpKksWp63XN+mSOm8 mzGQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id t15-v6si18140126pgq.365.2018.09.10.07.26.31; Mon, 10 Sep 2018 07:26:46 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728559AbeIJTTm (ORCPT + 99 others); Mon, 10 Sep 2018 15:19:42 -0400 Received: from usa-sjc-mx-foss1.foss.arm.com ([217.140.101.70]:58472 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728110AbeIJTTl (ORCPT ); Mon, 10 Sep 2018 15:19:41 -0400 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.72.51.249]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 2D2D280D; Mon, 10 Sep 2018 07:25:21 -0700 (PDT) Received: from DESKTOP-E1NTVVP.localdomain (DESKTOP-E1NTVVP.cambridge.arm.com [10.1.27.162]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 10CC63F557; Mon, 10 Sep 2018 07:25:18 -0700 (PDT) Date: Mon, 10 Sep 2018 15:25:13 +0100 From: Brian Starkey To: Ayan Halder Cc: dri-devel@lists.freedesktop.org, daniel@fooishbar.org, airlied@linux.ie, gustavo@padovan.org, maarten.lankhorst@linux.intel.com, seanpaul@chromium.org, linux-kernel@vger.kernel.org, alexandru-cosmin.gheorghe@arm.com, liviu.dudau@arm.com, tfiga@chromium.org, hoegsberg@chromium.org, nd@arm.com Subject: Re: [RFC PATCH v2 1/3] drm/fourcc: Add 'bpp' field for formats with non-integer bytes-per-pixel Message-ID: <20180910142512.GA4164@DESKTOP-E1NTVVP.localdomain> References: <20180823152343.6474-1-brian.starkey@arm.com> <20180823152343.6474-2-brian.starkey@arm.com> <20180831081730.GM21634@phenom.ffwll.local> <20180910141134.GA19567@arm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii; format=flowed Content-Disposition: inline In-Reply-To: <20180910141134.GA19567@arm.com> User-Agent: Mutt/1.9.4 (2018-02-28) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Ayan, On Mon, Sep 10, 2018 at 03:11:34PM +0100, Ayan Halder wrote: >On Fri, Aug 31, 2018 at 10:17:30AM +0200, Daniel Vetter wrote: >> On Thu, Aug 23, 2018 at 04:23:41PM +0100, Brian Starkey wrote: [snip] >> > unsigned int min_size; >> > + u8 bpp = drm_format_info_plane_bpp(fb->format, i); >You might want to pass info here instead of fb->format because fb is >NULL. ie drm_format_info_plane_bpp(info, i); > Thanks, good catch. I have to admit I only compile-tested these. -Brian