From patchwork Fri Jan 18 14:51:24 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Paul Kocialkowski X-Patchwork-Id: 10770515 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 9D58C13B5 for ; Fri, 18 Jan 2019 14:52:21 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 8C9CA2EAF7 for ; Fri, 18 Jan 2019 14:52:21 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 80AEF2EB00; Fri, 18 Jan 2019 14:52:21 +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 3C77D2EAF7 for ; Fri, 18 Jan 2019 14:52:21 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 9645C6F817; Fri, 18 Jan 2019 14:52:09 +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 6663A6F80D for ; Fri, 18 Jan 2019 14:51:57 +0000 (UTC) Received: by mail.bootlin.com (Postfix, from userid 110) id 20A24224C7; Fri, 18 Jan 2019 15:51:56 +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 7EA0C207A3; Fri, 18 Jan 2019 15:51:44 +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 14/23] drm/sun4i: frontend: Add and use helper for checking tiling support Date: Fri, 18 Jan 2019 15:51:24 +0100 Message-Id: <20190118145133.21281-15-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 a helper to check whether a frontend input format supports tiling mode. This helper is used when tiling is requested in the frontend format support helper. Only semiplanar and planar YUV formats are supported by the hardware. Signed-off-by: Paul Kocialkowski Acked-by: Maxime Ripard --- drivers/gpu/drm/sun4i/sun4i_frontend.c | 24 +++++++++++++++++++++++- 1 file changed, 23 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/sun4i/sun4i_frontend.c b/drivers/gpu/drm/sun4i/sun4i_frontend.c index 6ede40aab515..1153539f3aef 100644 --- a/drivers/gpu/drm/sun4i/sun4i_frontend.c +++ b/drivers/gpu/drm/sun4i/sun4i_frontend.c @@ -121,6 +121,26 @@ static bool sun4i_frontend_format_chroma_requires_swap(uint32_t fmt) } } +static bool sun4i_frontend_format_supports_tiling(uint32_t fmt) +{ + switch (fmt) { + case DRM_FORMAT_NV12: + case DRM_FORMAT_NV16: + case DRM_FORMAT_NV21: + case DRM_FORMAT_NV61: + case DRM_FORMAT_YUV411: + case DRM_FORMAT_YUV420: + case DRM_FORMAT_YUV422: + case DRM_FORMAT_YVU420: + case DRM_FORMAT_YVU422: + case DRM_FORMAT_YVU411: + return true; + + default: + return false; + } +} + void sun4i_frontend_update_buffer(struct sun4i_frontend *frontend, struct drm_plane *plane) { @@ -355,7 +375,9 @@ bool sun4i_frontend_format_is_supported(uint32_t fmt, uint64_t modifier) { unsigned int i; - if (modifier != DRM_FORMAT_MOD_LINEAR) + if (modifier == DRM_FORMAT_MOD_ALLWINNER_TILED) + return sun4i_frontend_format_supports_tiling(fmt); + else if (modifier != DRM_FORMAT_MOD_LINEAR) return false; for (i = 0; i < ARRAY_SIZE(sun4i_frontend_formats); i++)