From nobody Fri Sep 20 01:35:25 2024 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A2E4A1552E4 for ; Wed, 19 Jun 2024 16:38:45 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718815125; cv=none; b=dmNl/uW8iwniJrRTZt0YJpRymXs1ezO5MDtfJKSzRjdtOa7GihWAnDfIoY8atrppjd5rcokK3qqBhqjY123Iue8g1I7ITyCApUJPRDsVkH1Ab1cW68JPrPtgRa8V8cxWA2iJaFrb+qtgc5lpt2QskyNYQDcdm01yFqLRfiTf3VY= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718815125; c=relaxed/simple; bh=Zr9NDsq7PgN7FZcmmMvcG9xbkaiZgoKF0Pjn/kMasDo=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=AnX6FFBbdk/nRYKW7xwBJdDqu2M/Fx56Hrn3SU3MJlYAFc1fprFfCGKFkoU8XLcyFZ4fs/QFfUWWrrKKHmNlEdrm0ZggxPrRqd6fH+VuFq/4bRz+w7jAlP0QStAHiZ3OKEnlY68QVIOUDXqQlf9C/HfjNC30jm8GRG8pGUcYWkU= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=fRaKuPxX; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="fRaKuPxX" Received: by smtp.kernel.org (Postfix) with ESMTPS id 82AE4C4AF1B; Wed, 19 Jun 2024 16:38:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1718815125; bh=Zr9NDsq7PgN7FZcmmMvcG9xbkaiZgoKF0Pjn/kMasDo=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=fRaKuPxXvGl2Mjo2jeS/peKbK6rxV2eA08bhPkcGigAHdGDP+GbYJWQkhRDiQB8cd jfCLIb/hFfWtSNwPMrE+jtvXrNs0mDIlg2QC4vhvObwxcXPnVXpGzwfBFszQGot3Oo 0z13Zmaop9DP9nF+GMylYiOehmpbqgpTfLa4MeY+DNJihBCFtwjxgBJaf5uhm8939O 3krJy2EBDo/yw2oD9zi5iv0OPQ5bqLm+UApevBvH1jOhSm/c2HFVFsvDQBZIpMUzV2 tT0uLjevctdFO4ssW0Zd6D6oAviISS8U5zthf4x1EH/dOMZu496i3rYvZMnJLIzpmN j2KwENFKeLyCw== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 77F2BC2BC81; Wed, 19 Jun 2024 16:38:45 +0000 (UTC) From: Hsiao Chien Sung via B4 Relay Date: Thu, 20 Jun 2024 00:38:53 +0800 Subject: [PATCH v3 13/14] drm/mediatek: Support DRM plane alpha in OVL Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20240620-igt-v3-13-a9d62d2e2c7e@mediatek.com> References: <20240620-igt-v3-0-a9d62d2e2c7e@mediatek.com> In-Reply-To: <20240620-igt-v3-0-a9d62d2e2c7e@mediatek.com> To: Chun-Kuang Hu , Philipp Zabel , David Airlie , Daniel Vetter , Matthias Brugger , AngeloGioacchino Del Regno , CK Hu , Bibby Hsieh , Daniel Kurtz , Mao Huang , "Nancy.Lin" Cc: YT Shen , dri-devel@lists.freedesktop.org, linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Hsiao Chien Sung X-Mailer: b4 0.14.0 X-Developer-Signature: v=1; a=ed25519-sha256; t=1718815123; l=1153; i=shawn.sung@mediatek.com; s=20240616; h=from:subject:message-id; bh=yJNhIn0leRAVKcGRNcbL93uhE9Lt8lpjWo3NwzELbK8=; b=ey4V7ZgnVkAT+IPbPvkrrbBhXKhF5T2jheFXSgN7mCj3Yk/HpJxoD+F1ELcHtWB3rR6HZPlHY Y1ToI4iAKc/CUf5K2JaddictYM2RP4QqaOFcclAJNfHYqLhmgjEPIAM X-Developer-Key: i=shawn.sung@mediatek.com; a=ed25519; pk=lq1w8BuWDINX+4JHjGHhhbAU5ICP+cL9VCj7wn+cEDA= X-Endpoint-Received: by B4 Relay for shawn.sung@mediatek.com/20240616 with auth_id=172 X-Original-From: Hsiao Chien Sung Reply-To: shawn.sung@mediatek.com From: Hsiao Chien Sung Set the plane alpha according to DRM plane property. Reviewed-by: CK Hu Reviewed-by: AngeloGioacchino Del Regno Fixes: 119f5173628a ("drm/mediatek: Add DRM Driver for Mediatek SoC MT8173.= ") Signed-off-by: Hsiao Chien Sung --- drivers/gpu/drm/mediatek/mtk_disp_ovl.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c b/drivers/gpu/drm/medi= atek/mtk_disp_ovl.c index 943db4f1bd6b..4b370bc0746d 100644 --- a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c +++ b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c @@ -458,8 +458,10 @@ void mtk_ovl_layer_config(struct device *dev, unsigned= int idx, } =20 con =3D ovl_fmt_convert(ovl, fmt); - if (state->base.fb && state->base.fb->format->has_alpha) - con |=3D OVL_CON_AEN | OVL_CON_ALPHA; + if (state->base.fb) { + con |=3D OVL_CON_AEN; + con |=3D state->base.alpha & OVL_CON_ALPHA; + } =20 /* CONST_BLD must be enabled for XRGB formats although the alpha channel * can be ignored, or OVL will still read the value from memory. --=20 Git-146)