From patchwork Fri Mar 22 05:28:25 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?b?U2hhd24gU3VuZyAo5a6L5a2d6KyZKQ==?= X-Patchwork-Id: 13599606 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 6885DC54E71 for ; Fri, 22 Mar 2024 05:31:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Type: MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:To:From:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=w5ymA2znfep2YAZ2eNvYHhwfhSc9SpWJueCtuXge37k=; b=BcHP7+8W4SdGs7uhrODnHOhv/B g2jx5ukjkdiI4r3hdIMgKVZnJffT+buEjPcbcODu7HW7JczS9+G2+xhWuTE/YgT8YCoKm8Gc8/y7J SFa8asssZIBDuBtuJREDF9tuOQVR6oBLKJuKn2AH7iwtp0F8WsCMNngmCPRQWxvl/IewAoJ0d2wAc Vx+IdmR54EP9byjA9hxnb/O8s6+h0yw3OyFk3AUlzy0TSjLmgGTaOBgl8keQk1KUZMEIweWrtGH+/ XcVhC1Ko4+KrXlJ4uepWhXyKQsSBYL2UsilKjZ0CFzsbct6ZtnwB4EhQYm41wIzEgb56xe+TNrulc 2PK0N4vQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rnXUj-00000005s8a-397D; Fri, 22 Mar 2024 05:31:09 +0000 Received: from mailgw01.mediatek.com ([216.200.240.184]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1rnXSs-00000005qqd-2PxP; Fri, 22 Mar 2024 05:29:16 +0000 X-UUID: 1ba10756e80d11ee9aa9374d6d45775a-20240321 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=w5ymA2znfep2YAZ2eNvYHhwfhSc9SpWJueCtuXge37k=; b=bj6tsQAY3Kg4Q+fqz+V6vnw+M+QnkTWmq9xUnlV749Ojp8Os+BQba10YzHLGw+FVBt/RBHPZ/N5fBg7EgdW06Fsv7l+i9Xq3fbo6fLsvQVRdPkpeh1LdQAVRsGdeRIW76AQsPgecjZ69oIY6t8mn1aHphUSLshvz2PRWEnFwxmc=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.37,REQID:643c8719-172f-46c7-b456-99c70da57830,IP:0,U RL:0,TC:0,Content:0,EDM:0,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTION: release,TS:0 X-CID-META: VersionHash:6f543d0,CLOUDID:2e57cc81-4f93-4875-95e7-8c66ea833d57,B ulkID:nil,BulkQuantity:0,Recheck:0,SF:102,TC:nil,Content:0,EDM:-3,IP:nil,U RL:0,File:nil,RT:nil,Bulk:nil,QS:nil,BEC:nil,COL:0,OSI:0,OSA:0,AV:0,LES:1, SPR:NO,DKR:0,DKP:0,BRR:0,BRE:0 X-CID-BVR: 0 X-CID-BAS: 0,_,0,_ X-CID-FACTOR: TF_CID_SPAM_SNR X-UUID: 1ba10756e80d11ee9aa9374d6d45775a-20240321 Received: from mtkmbs13n2.mediatek.inc [(172.21.101.108)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 1531488470; Thu, 21 Mar 2024 22:29:09 -0700 Received: from mtkmbs13n2.mediatek.inc (172.21.101.108) by mtkmbs10n2.mediatek.inc (172.21.101.183) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.26; Fri, 22 Mar 2024 13:28:31 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkmbs13n2.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.1118.26 via Frontend Transport; Fri, 22 Mar 2024 13:28:31 +0800 From: Shawn Sung To: Chun-Kuang Hu , AngeloGioacchino Del Regno Subject: [PATCH v6 10/14] drm/mediatek: Support "None" alpha blending in OVL Date: Fri, 22 Mar 2024 13:28:25 +0800 Message-ID: <20240322052829.9893-11-shawn.sung@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20240322052829.9893-1-shawn.sung@mediatek.com> References: <20240322052829.9893-1-shawn.sung@mediatek.com> MIME-Version: 1.0 X-TM-AS-Product-Ver: SMEX-14.0.0.3152-9.1.1006-23728.005 X-TM-AS-Result: No-10--7.878300-8.000000 X-TMASE-MatchedRID: gZQz39yqSjep2D+ysBQGebxygpRxo4693KXiaLjnK32vloAnGr4qhglh 29MaPxbmZKE0ERpSKdRmWak1/EAxtFm72EsAF82QA9lly13c/gEK3n1SHen81eO53bHtM9W3+4D ayMhOhsnrDONdwADMfYAy6p60ZV62fJ5/bZ6npdg7AFczfjr/7J1YdJW5/P/fXo1DISzMEK0OxV ov9nycuK5NltfQgBA2ciaYNfAQH9w= X-TM-AS-User-Approved-Sender: No X-TM-AS-User-Blocked-Sender: No X-TMASE-Result: 10--7.878300-8.000000 X-TMASE-Version: SMEX-14.0.0.3152-9.1.1006-23728.005 X-TM-SNTS-SMTP: ECAD17759913EC481D3141436FB6CB17E6B84EA59B8BF68E46CF4B2C7D0331272000:8 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240321_222914_702138_BD46FE7D X-CRM114-Status: UNSURE ( 9.85 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Daniel Vetter , Sean Paul , Jason Chen , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, CK Hu , "Nancy . Lin" , linux-mediatek@lists.infradead.org, Bibby Hsieh , Matthias Brugger , Philipp Zabel , Hsiao Chien Sung , David Airlie , linux-arm-kernel@lists.infradead.org Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org From: Hsiao Chien Sung Support "None" blend mode on MediaTek's chips. Please refer to the description of the commit "drm/mediatek: Support alpha blending in display driver" for more information. Signed-off-by: Hsiao Chien Sung Reviewed-by: CK Hu --- drivers/gpu/drm/mediatek/mtk_disp_ovl.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c index b1e5d453316cc..a936f338ab79d 100644 --- a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c +++ b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c @@ -484,7 +484,8 @@ void mtk_ovl_layer_config(struct device *dev, unsigned int idx, con |= state->base.alpha & OVL_CON_ALPHA; } - if (state->base.fb && !state->base.fb->format->has_alpha) + if (blend_mode == DRM_MODE_BLEND_PIXEL_NONE || + (state->base.fb && !state->base.fb->format->has_alpha)) ignore_pixel_alpha = OVL_CONST_BLEND; if (pending->rotation & DRM_MODE_REFLECT_Y) {