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=-9.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED, 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 C075CC04EBF for ; Wed, 5 Dec 2018 08:39:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 8F11220850 for ; Wed, 5 Dec 2018 08:39:07 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 8F11220850 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=bootlin.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 S1727618AbeLEIjG (ORCPT ); Wed, 5 Dec 2018 03:39:06 -0500 Received: from mail.bootlin.com ([62.4.15.54]:36246 "EHLO mail.bootlin.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727380AbeLEIhx (ORCPT ); Wed, 5 Dec 2018 03:37:53 -0500 Received: by mail.bootlin.com (Postfix, from userid 110) id A5A6020E35; Wed, 5 Dec 2018 09:37:51 +0100 (CET) Received: from localhost.localdomain (aaubervilliers-681-1-79-44.w90-88.abo.wanadoo.fr [90.88.21.44]) by mail.bootlin.com (Postfix) with ESMTPSA id 3056C20A5B; Wed, 5 Dec 2018 09:37:27 +0100 (CET) From: Paul Kocialkowski To: dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Cc: Maxime Ripard , David Airlie , Chen-Yu Tsai , Maarten Lankhorst , Sean Paul , Thomas Petazzoni , linux-sunxi@googlegroups.com, Daniel Vetter , Paul Kocialkowski Subject: [PATCH v4 08/22] drm/sun4i: frontend: Add support for packed YUV422 input formats Date: Wed, 5 Dec 2018 09:36:49 +0100 Message-Id: <20181205083703.21488-9-paul.kocialkowski@bootlin.com> X-Mailer: git-send-email 2.19.2 In-Reply-To: <20181205083703.21488-1-paul.kocialkowski@bootlin.com> References: <20181205083703.21488-1-paul.kocialkowski@bootlin.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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 Acked-by: Maxime Ripard --- 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 bf37a4ea81c5..1946dd9e58d9 100644 --- a/drivers/gpu/drm/sun4i/sun4i_frontend.c +++ b/drivers/gpu/drm/sun4i/sun4i_frontend.c @@ -133,6 +133,8 @@ sun4i_frontend_drm_format_to_input_fmt(const struct drm_format_info *format, { if (!format->is_yuv) *val = SUN4I_FRONTEND_INPUT_FMT_DATA_FMT_RGB; + else if (drm_format_info_is_yuv_sampling_422(format)) + *val = SUN4I_FRONTEND_INPUT_FMT_DATA_FMT_YUV422; else return -EINVAL; @@ -160,10 +162,26 @@ sun4i_frontend_drm_format_to_input_sequence(const struct drm_format_info *format *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; } @@ -187,7 +205,11 @@ 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, uint64_t modifier) diff --git a/drivers/gpu/drm/sun4i/sun4i_frontend.h b/drivers/gpu/drm/sun4i/sun4i_frontend.h index 17b46ecf7d9e..e287a71a0db9 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 -- 2.19.2