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=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,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 141CDC43387 for ; Fri, 18 Jan 2019 14:55:33 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id D28A020883 for ; Fri, 18 Jan 2019 14:55:32 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="EOPhCPUq" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D28A020883 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-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=OOWKg1/doEP28nypVgpTALQvgq32Ruvc8WY5xFxOiRc=; b=EOPhCPUqvWRG6x LLkf+KJDVK+AYty47v8hvbMduBClMQMsRc5W5HI6cjGGWcGs+lcW0gs/a8thN9Td9JuLhyxyADtTq zPW/Jn8KvyHEBDa0H+v+i5CojBjtI6TuQfSIEenEqzAU9yhPufmYorAwUIATPIG9U6b28f4Yubnjx 3irdbKEto25hTb62hYD8OFaZ5pTABLC/YBuz8sCXm6Xm0AnQkVx3UCmJhYHZfwfOxdIpCn3nbT9+V vEVVw6E7EYIGOtAdXzAs4XZjOJL8RIujnV3MZg+XcNuqzPOkGKtCiEXlolsmN+LjBB+F9jTMfEIkR eJPYA6UadV5j7+S+/OBw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1gkVYJ-00038e-AK; Fri, 18 Jan 2019 14:55:23 +0000 Received: from mail.bootlin.com ([62.4.15.54]) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1gkVV0-0007Bl-Iw for linux-arm-kernel@lists.infradead.org; Fri, 18 Jan 2019 14:52:39 +0000 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-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190118_065159_298618_C911C84A X-CRM114-Status: GOOD ( 12.17 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Thomas Petazzoni , Maxime Ripard , Maarten Lankhorst , Paul Kocialkowski , David Airlie , Chen-Yu Tsai , Daniel Vetter , Sean Paul Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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++) -- 2.20.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel