From patchwork Fri Jan 18 14:51:21 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Paul Kocialkowski X-Patchwork-Id: 10770519 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 48D9B13B5 for ; Fri, 18 Jan 2019 14:52:25 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 386762EAF4 for ; Fri, 18 Jan 2019 14:52:25 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 2C7112EAFB; Fri, 18 Jan 2019 14:52:25 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id D6AE82EAF4 for ; Fri, 18 Jan 2019 14:52:24 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 9C7E96F815; Fri, 18 Jan 2019 14:52:08 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mail.bootlin.com (mail.bootlin.com [62.4.15.54]) by gabe.freedesktop.org (Postfix) with ESMTP id E48536F808 for ; Fri, 18 Jan 2019 14:51:45 +0000 (UTC) Received: by mail.bootlin.com (Postfix, from userid 110) id 9F66720955; Fri, 18 Jan 2019 15:51:44 +0100 (CET) Received: from localhost.localdomain (aaubervilliers-681-1-37-87.w90-88.abo.wanadoo.fr [90.88.156.87]) by mail.bootlin.com (Postfix) with ESMTPSA id B6B4B20CA1; Fri, 18 Jan 2019 15:51:43 +0100 (CET) From: Paul Kocialkowski To: dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-sunxi@googlegroups.com Subject: [PATCH RESEND v5 11/23] drm/fourcc: Add definitions for Allwinner vendor and VPU tiled format Date: Fri, 18 Jan 2019 15:51:21 +0100 Message-Id: <20190118145133.21281-12-paul.kocialkowski@bootlin.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190118145133.21281-1-paul.kocialkowski@bootlin.com> References: <20190118145133.21281-1-paul.kocialkowski@bootlin.com> MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Thomas Petazzoni , Maxime Ripard , Paul Kocialkowski , David Airlie , Chen-Yu Tsai , Sean Paul Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP This introduces specific definitions for vendor Allwinner and its associated tiled format modifier. This modifier is used for the output format of the VPU, that can be imported directly with the display engine hardware supported by the sun4i-drm driver. Signed-off-by: Paul Kocialkowski Reviewed-by: Maxime Ripard --- include/uapi/drm/drm_fourcc.h | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/include/uapi/drm/drm_fourcc.h b/include/uapi/drm/drm_fourcc.h index 41106c835747..91d08a23f125 100644 --- a/include/uapi/drm/drm_fourcc.h +++ b/include/uapi/drm/drm_fourcc.h @@ -238,6 +238,8 @@ extern "C" { #define DRM_FORMAT_MOD_VENDOR_VIVANTE 0x06 #define DRM_FORMAT_MOD_VENDOR_BROADCOM 0x07 #define DRM_FORMAT_MOD_VENDOR_ARM 0x08 +#define DRM_FORMAT_MOD_VENDOR_ALLWINNER 0x09 + /* add more to the end as needed */ #define DRM_FORMAT_RESERVED ((1ULL << 56) - 1) @@ -667,6 +669,20 @@ extern "C" { */ #define AFBC_FORMAT_MOD_BCH (1ULL << 11) +/* + * Allwinner tiled modifier + * + * This tiling mode is implemented by the VPU found on all Allwinner platforms, + * codenamed sunxi. It is associated with a YUV format that uses either 2 or 3 + * planes. + * + * With this tiling, the luminance samples are disposed in tiles representing + * 32x32 pixels and the chrominance samples in tiles representing 32x64 pixels. + * The pixel order in each tile is linear and the tiles are disposed linearly, + * both in row-major order. + */ +#define DRM_FORMAT_MOD_ALLWINNER_TILED fourcc_mod_code(ALLWINNER, 1) + #if defined(__cplusplus) } #endif