From patchwork Fri Nov 23 09:24:58 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Paul Kocialkowski X-Patchwork-Id: 10695319 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 7FEFE175A for ; Fri, 23 Nov 2018 09:27:21 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 6FD842C3D8 for ; Fri, 23 Nov 2018 09:27:21 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 641BC2C419; Fri, 23 Nov 2018 09:27:21 +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 134D62C3D8 for ; Fri, 23 Nov 2018 09:27:21 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id C04F16E625; Fri, 23 Nov 2018 09:27:08 +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 BF85F6E630 for ; Fri, 23 Nov 2018 09:26:59 +0000 (UTC) Received: by mail.bootlin.com (Postfix, from userid 110) id 7579520DFB; Fri, 23 Nov 2018 10:26:58 +0100 (CET) Received: from localhost.localdomain (aaubervilliers-681-1-94-205.w90-88.abo.wanadoo.fr [90.88.35.205]) by mail.bootlin.com (Postfix) with ESMTPSA id 440F720E0E; Fri, 23 Nov 2018 10:26:34 +0100 (CET) From: Paul Kocialkowski To: linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH v2 26/43] drm/sun4i: frontend: Add support for packed YUV422 input formats Date: Fri, 23 Nov 2018 10:24:58 +0100 Message-Id: <20181123092515.2511-27-paul.kocialkowski@bootlin.com> X-Mailer: git-send-email 2.19.1 In-Reply-To: <20181123092515.2511-1-paul.kocialkowski@bootlin.com> References: <20181123092515.2511-1-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: Maxime Ripard , linux-sunxi@googlegroups.com, Paul Kocialkowski , David Airlie , Chen-Yu Tsai , Thomas Petazzoni , Sean Paul Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP This introduces support for packed YUV formats with 4:2:2 sampling using the frontend. Definitions are introduced for the data format and pixel sequence input format register values. Signed-off-by: Paul Kocialkowski --- drivers/gpu/drm/sun4i/sun4i_frontend.c | 22 ++++++++++++++++++++++ drivers/gpu/drm/sun4i/sun4i_frontend.h | 5 +++++ 2 files changed, 27 insertions(+) diff --git a/drivers/gpu/drm/sun4i/sun4i_frontend.c b/drivers/gpu/drm/sun4i/sun4i_frontend.c index 4700133b96e0..f443e8e1d8ec 100644 --- a/drivers/gpu/drm/sun4i/sun4i_frontend.c +++ b/drivers/gpu/drm/sun4i/sun4i_frontend.c @@ -130,6 +130,8 @@ static int sun4i_frontend_drm_format_to_input_fmt(uint32_t fmt, u32 *val) { if (!drm_format_is_yuv(fmt)) *val = SUN4I_FRONTEND_INPUT_FMT_DATA_FMT_RGB; + else if (drm_format_is_yuv_sampling_422(fmt)) + *val = SUN4I_FRONTEND_INPUT_FMT_DATA_FMT_YUV422; else return -EINVAL; @@ -153,10 +155,26 @@ static int sun4i_frontend_drm_format_to_input_sequence(uint32_t fmt, u32 *val) *val = SUN4I_FRONTEND_INPUT_FMT_DATA_PS_BGRX; return 0; + case DRM_FORMAT_UYVY: + *val = SUN4I_FRONTEND_INPUT_FMT_DATA_PS_UYVY; + return 0; + + case DRM_FORMAT_VYUY: + *val = SUN4I_FRONTEND_INPUT_FMT_DATA_PS_VYUY; + return 0; + case DRM_FORMAT_XRGB8888: *val = SUN4I_FRONTEND_INPUT_FMT_DATA_PS_XRGB; return 0; + case DRM_FORMAT_YUYV: + *val = SUN4I_FRONTEND_INPUT_FMT_DATA_PS_YUYV; + return 0; + + case DRM_FORMAT_YVYU: + *val = SUN4I_FRONTEND_INPUT_FMT_DATA_PS_YVYU; + return 0; + default: return -EINVAL; } @@ -180,7 +198,11 @@ static int sun4i_frontend_drm_format_to_output_fmt(uint32_t fmt, u32 *val) static const uint32_t sun4i_frontend_formats[] = { DRM_FORMAT_BGRX8888, + DRM_FORMAT_UYVY, + DRM_FORMAT_VYUY, DRM_FORMAT_XRGB8888, + DRM_FORMAT_YUYV, + DRM_FORMAT_YVYU, }; bool sun4i_frontend_format_is_supported(uint32_t fmt) diff --git a/drivers/gpu/drm/sun4i/sun4i_frontend.h b/drivers/gpu/drm/sun4i/sun4i_frontend.h index fb097c34e160..399755939a28 100644 --- a/drivers/gpu/drm/sun4i/sun4i_frontend.h +++ b/drivers/gpu/drm/sun4i/sun4i_frontend.h @@ -27,7 +27,12 @@ #define SUN4I_FRONTEND_INPUT_FMT_REG 0x04c #define SUN4I_FRONTEND_INPUT_FMT_DATA_MOD_PACKED (1 << 8) +#define SUN4I_FRONTEND_INPUT_FMT_DATA_FMT_YUV422 (1 << 4) #define SUN4I_FRONTEND_INPUT_FMT_DATA_FMT_RGB (5 << 4) +#define SUN4I_FRONTEND_INPUT_FMT_DATA_PS_UYVY 0 +#define SUN4I_FRONTEND_INPUT_FMT_DATA_PS_YUYV 1 +#define SUN4I_FRONTEND_INPUT_FMT_DATA_PS_VYUY 2 +#define SUN4I_FRONTEND_INPUT_FMT_DATA_PS_YVYU 3 #define SUN4I_FRONTEND_INPUT_FMT_DATA_PS_BGRX 0 #define SUN4I_FRONTEND_INPUT_FMT_DATA_PS_XRGB 1