From patchwork Wed Jun 19 14:30:54 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hsiao Chien Sung via B4 Relay X-Patchwork-Id: 13703941 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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (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 723A3C2BC81 for ; Wed, 19 Jun 2024 14:32:46 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 6083210ECD6; Wed, 19 Jun 2024 14:32:44 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.b="HNpuobnk"; dkim-atps=neutral Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by gabe.freedesktop.org (Postfix) with ESMTPS id 4CDB110ECCA for ; Wed, 19 Jun 2024 14:32:18 +0000 (UTC) Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id 38ADA61E63; Wed, 19 Jun 2024 14:32:17 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id 21F20C4AF5F; Wed, 19 Jun 2024 14:32:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1718807535; bh=7I8aImA7pkdTjSfDGsH5pzBGFaEl5gU0gk3Hz8BCIzM=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=HNpuobnklSoOj6aoufKEc5UePTl0BWcI/G/ndpkPM9zPy5kj3U2LDjds5ybUlp75S 8fnLhqeQ8t6DWJbl8zF1D6Sf51KoN/4KPDsykjLTRurzzE3tbohiHoGajXwD9b7P9X 9uwhUlPOVYE4e04JaQdiUX4CCL8eFoqk2i+jQzAtFk6yDymQNpmU2RGs4/WRyQ/SUf myWdceJQIhMTa3tr3ld/0GdrZBOnclo8lbLJr1Bxor0+CwYt2kBvo7nbXDGLGUL7YQ 9UipZRzs9uSXx9lAvq+Oa6XFRGrJqvFwf16yAlzMy8NA1Np8Mr+4TVI4GSpIgt4g1q HTGTjPhv/9bYg== 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 19BE9C27C79; Wed, 19 Jun 2024 14:32:15 +0000 (UTC) From: Hsiao Chien Sung via B4 Relay Date: Wed, 19 Jun 2024 22:30:54 +0800 Subject: [PATCH v2 13/14] drm/mediatek: Support DRM plane alpha in Mixer MIME-Version: 1.0 Message-Id: <20240619-mediatek-drm-next-v2-13-abf68f46f8d2@mediatek.com> References: <20240619-mediatek-drm-next-v2-0-abf68f46f8d2@mediatek.com> In-Reply-To: <20240619-mediatek-drm-next-v2-0-abf68f46f8d2@mediatek.com> To: Chun-Kuang Hu , Philipp Zabel , David Airlie , Daniel Vetter , Matthias Brugger , AngeloGioacchino Del Regno , CK Hu , Bibby Hsieh , Daniel Kurtz , YT Shen , Mao Huang , "Nancy.Lin" Cc: 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=1718807531; l=984; i=shawn.sung@mediatek.com; s=20240616; h=from:subject:message-id; bh=wRuukHEj6ar3MzrXsZ6wMBC1YWkwtR1Cd5NiPWkH4fQ=; b=mXffXrDFXrHd8s/MoUIUUbt/P7yp7KbzAnh4zOUemxlxHfiBroL5wHk35yF0/DMHdRIAWLfR2 d4oOEUBWMpeA2jzbQDTSaw/jhwFjI+xMSQDX1+voFSDc/N3erHWWKGS 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 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: shawn.sung@mediatek.com Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" From: Hsiao Chien Sung Set the plane alpha according to DRM plane property. Reviewed-by: CK Hu Reviewed-by: AngeloGioacchino Del Regno Signed-off-by: Hsiao Chien Sung --- drivers/gpu/drm/mediatek/mtk_ethdr.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/mediatek/mtk_ethdr.c b/drivers/gpu/drm/mediatek/mtk_ethdr.c index bf5826b7e776..36021cb8df62 100644 --- a/drivers/gpu/drm/mediatek/mtk_ethdr.c +++ b/drivers/gpu/drm/mediatek/mtk_ethdr.c @@ -170,8 +170,10 @@ void mtk_ethdr_layer_config(struct device *dev, unsigned int idx, return; } - if (state->base.fb && state->base.fb->format->has_alpha) - alpha_con = MIXER_ALPHA_AEN | MIXER_ALPHA; + if (state->base.fb) { + alpha_con |= MIXER_ALPHA_AEN; + alpha_con |= state->base.alpha & MIXER_ALPHA; + } if (state->base.fb && !state->base.fb->format->has_alpha) { /*