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=-3.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,USER_AGENT_GIT autolearn=ham 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 7D489C4321D for ; Thu, 23 Aug 2018 15:23:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 316A620661 for ; Thu, 23 Aug 2018 15:23:54 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 316A620661 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=arm.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726387AbeHWSx7 (ORCPT ); Thu, 23 Aug 2018 14:53:59 -0400 Received: from foss.arm.com ([217.140.101.70]:48104 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726117AbeHWSx7 (ORCPT ); Thu, 23 Aug 2018 14:53:59 -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 989E47A9; Thu, 23 Aug 2018 08:23:51 -0700 (PDT) Received: from e107564-lin.cambridge.arm.com (e107564-lin.cambridge.arm.com [10.2.131.9]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 3FBD23F2EA; Thu, 23 Aug 2018 08:23:49 -0700 (PDT) From: Brian Starkey To: dri-devel@lists.freedesktop.org, daniel.vetter@ffwll.ch, daniel@fooishbar.org, airlied@linux.ie, gustavo@padovan.org, maarten.lankhorst@linux.intel.com, seanpaul@chromium.org Cc: linux-kernel@vger.kernel.org, alexandru-cosmin.gheorghe@arm.com, liviu.dudau@arm.com, ayan.halder@arm.com, tfiga@chromium.org, hoegsberg@chromium.org Subject: [RFC PATCH v2 0/3] Groundwork for AFBC YUV formats Date: Thu, 23 Aug 2018 16:23:40 +0100 Message-Id: <20180823152343.6474-1-brian.starkey@arm.com> X-Mailer: git-send-email 2.16.1 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, This is the second round of RFC for adding a bunch of new YUV formats for Mali/AFBC. I've included a proper AFBC documentation file too, for posterity. Some of the new formats don't have an integer number of bytes-per-pixel, so I've added a bpp field to drm_format_info (patch 1), keen to hear thoughts on that. These three patches don't make a huge amount of sense in isolation, so we'll pull them into a more comprehensive series for AFBC support to merge them later. Thanks, -Brian Brian Starkey (3): drm/fourcc: Add 'bpp' field for formats with non-integer bytes-per-pixel drm/fourcc: Add remaining fourccs for Mali drm/afbc: Add AFBC modifier usage documentation Documentation/gpu/afbc.rst | 226 +++++++++++++++++++++++++++ Documentation/gpu/drivers.rst | 1 + MAINTAINERS | 1 + drivers/gpu/drm/drm_fb_cma_helper.c | 6 +- drivers/gpu/drm/drm_fb_helper.c | 8 +- drivers/gpu/drm/drm_fourcc.c | 57 +++++++ drivers/gpu/drm/drm_framebuffer.c | 41 ++++- drivers/gpu/drm/drm_gem_framebuffer_helper.c | 3 +- include/drm/drm_fourcc.h | 4 + include/uapi/drm/drm_fourcc.h | 17 ++ 10 files changed, 351 insertions(+), 13 deletions(-) create mode 100644 Documentation/gpu/afbc.rst -- 2.16.1 From mboxrd@z Thu Jan 1 00:00:00 1970 From: Brian Starkey Subject: [RFC PATCH v2 0/3] Groundwork for AFBC YUV formats Date: Thu, 23 Aug 2018 16:23:40 +0100 Message-ID: <20180823152343.6474-1-brian.starkey@arm.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from foss.arm.com (usa-sjc-mx-foss1.foss.arm.com [217.140.101.70]) by gabe.freedesktop.org (Postfix) with ESMTP id E7ADD89FDB for ; Thu, 23 Aug 2018 15:23:51 +0000 (UTC) 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, daniel.vetter@ffwll.ch, daniel@fooishbar.org, airlied@linux.ie, gustavo@padovan.org, maarten.lankhorst@linux.intel.com, seanpaul@chromium.org Cc: alexandru-cosmin.gheorghe@arm.com, liviu.dudau@arm.com, linux-kernel@vger.kernel.org, tfiga@chromium.org, hoegsberg@chromium.org, ayan.halder@arm.com List-Id: dri-devel@lists.freedesktop.org SGksCgpUaGlzIGlzIHRoZSBzZWNvbmQgcm91bmQgb2YgUkZDIGZvciBhZGRpbmcgYSBidW5jaCBv ZiBuZXcgWVVWIGZvcm1hdHMKZm9yIE1hbGkvQUZCQy4gSSd2ZSBpbmNsdWRlZCBhIHByb3BlciBB RkJDIGRvY3VtZW50YXRpb24gZmlsZSB0b28sIGZvcgpwb3N0ZXJpdHkuCgpTb21lIG9mIHRoZSBu ZXcgZm9ybWF0cyBkb24ndCBoYXZlIGFuIGludGVnZXIgbnVtYmVyIG9mCmJ5dGVzLXBlci1waXhl bCwgc28gSSd2ZSBhZGRlZCBhIGJwcCBmaWVsZCB0byBkcm1fZm9ybWF0X2luZm8KKHBhdGNoIDEp LCBrZWVuIHRvIGhlYXIgdGhvdWdodHMgb24gdGhhdC4KClRoZXNlIHRocmVlIHBhdGNoZXMgZG9u J3QgbWFrZSBhIGh1Z2UgYW1vdW50IG9mIHNlbnNlIGluIGlzb2xhdGlvbiwgc28Kd2UnbGwgcHVs bCB0aGVtIGludG8gYSBtb3JlIGNvbXByZWhlbnNpdmUgc2VyaWVzIGZvciBBRkJDIHN1cHBvcnQg dG8KbWVyZ2UgdGhlbSBsYXRlci4KClRoYW5rcywKLUJyaWFuCgpCcmlhbiBTdGFya2V5ICgzKToK ICBkcm0vZm91cmNjOiBBZGQgJ2JwcCcgZmllbGQgZm9yIGZvcm1hdHMgd2l0aCBub24taW50ZWdl cgogICAgYnl0ZXMtcGVyLXBpeGVsCiAgZHJtL2ZvdXJjYzogQWRkIHJlbWFpbmluZyBmb3VyY2Nz IGZvciBNYWxpCiAgZHJtL2FmYmM6IEFkZCBBRkJDIG1vZGlmaWVyIHVzYWdlIGRvY3VtZW50YXRp b24KCiBEb2N1bWVudGF0aW9uL2dwdS9hZmJjLnJzdCAgICAgICAgICAgICAgICAgICB8IDIyNiAr KysrKysrKysrKysrKysrKysrKysrKysrKysKIERvY3VtZW50YXRpb24vZ3B1L2RyaXZlcnMucnN0 ICAgICAgICAgICAgICAgIHwgICAxICsKIE1BSU5UQUlORVJTICAgICAgICAgICAgICAgICAgICAg ICAgICAgICAgICAgIHwgICAxICsKIGRyaXZlcnMvZ3B1L2RybS9kcm1fZmJfY21hX2hlbHBlci5j ICAgICAgICAgIHwgICA2ICstCiBkcml2ZXJzL2dwdS9kcm0vZHJtX2ZiX2hlbHBlci5jICAgICAg ICAgICAgICB8ICAgOCArLQogZHJpdmVycy9ncHUvZHJtL2RybV9mb3VyY2MuYyAgICAgICAgICAg ICAgICAgfCAgNTcgKysrKysrKwogZHJpdmVycy9ncHUvZHJtL2RybV9mcmFtZWJ1ZmZlci5jICAg ICAgICAgICAgfCAgNDEgKysrKy0KIGRyaXZlcnMvZ3B1L2RybS9kcm1fZ2VtX2ZyYW1lYnVmZmVy X2hlbHBlci5jIHwgICAzICstCiBpbmNsdWRlL2RybS9kcm1fZm91cmNjLmggICAgICAgICAgICAg ICAgICAgICB8ICAgNCArCiBpbmNsdWRlL3VhcGkvZHJtL2RybV9mb3VyY2MuaCAgICAgICAgICAg ICAgICB8ICAxNyArKwogMTAgZmlsZXMgY2hhbmdlZCwgMzUxIGluc2VydGlvbnMoKyksIDEzIGRl bGV0aW9ucygtKQogY3JlYXRlIG1vZGUgMTAwNjQ0IERvY3VtZW50YXRpb24vZ3B1L2FmYmMucnN0 CgotLSAKMi4xNi4xCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fXwpkcmktZGV2ZWwgbWFpbGluZyBsaXN0CmRyaS1kZXZlbEBsaXN0cy5mcmVlZGVza3RvcC5v cmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9kcmktZGV2 ZWwK