From nobody Fri Sep 20 01:40:17 2024 Received: from madrid.collaboradmins.com (madrid.collaboradmins.com [46.235.227.194]) (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 BEDC95E07E for ; Thu, 4 Apr 2024 07:58:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=46.235.227.194 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712217484; cv=none; b=Ycj2GryP5gRSo0XCGVKZU6BsyLwby9iRMgFW8Rp9iPEcVtG5bbPiZEyxsjApuBYtOOOSTLclxRJC4JqOEHRfTsN4ZnWJU170MY++FfEwdwGGSxjkBMaHD7r+roDoahP3Zk3bTX0cLCQf73at7hheOXQMaBRPBVbKpmUsAX2/Tzs= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712217484; c=relaxed/simple; bh=91LD58avnRzxuTR+zgR6nRtCYpKIsz1H4g5/SZOkKwg=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=EJIpqZEjxSTqPFhl5Z5+1Nea/QN5BNaW77UXNJNjgHnqtAMRie4cv7BP6a5xHPgqCqDUI5th75PN4JLJfn+UYy2V7FM6e83T3q7YP0nWgEDeTBU8IGwPkHBzWvouBWvSwsbPo9OTwMLJde4Z17Zr9Kk5j5u7Ur3mVzRDJCRGLxU= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=collabora.com; spf=pass smtp.mailfrom=collabora.com; dkim=pass (2048-bit key) header.d=collabora.com header.i=@collabora.com header.b=0d8LCh7C; arc=none smtp.client-ip=46.235.227.194 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=collabora.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=collabora.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=collabora.com header.i=@collabora.com header.b="0d8LCh7C" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1712217481; bh=91LD58avnRzxuTR+zgR6nRtCYpKIsz1H4g5/SZOkKwg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=0d8LCh7CqmqBKxae4zvzP7kHfKBt66Je/wOdytq86ZfN/ZU+QYUjnG9uBCm9DaedO 2/ryyht8UR5L779RenbBXb/U4nhu4mQ4gj2xaUcmBAhaccXIH1XnblbNc11z4cpA/E CH4G+CcCtI55wdVim+Ao9rLEzG+3AQxloITitp5437x1av6QPW+Yw/thp+7u0n4vyO QkFmOXCJy0k/DuxaLTsOHFpILB1Ei5bwxXFod40AcybdjGXbsU18iGnt9/trJjnaO3 BX31mPHMjR6JIqwIDmWJ2eUrHGaBBvdslslPpdnEUpN8LfI1ajeJsOErsEW9Y1UtmV UvwNLgh9o2qGw== Received: from IcarusMOD.eternityproject.eu (cola.collaboradmins.com [195.201.22.229]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: kholk11) by madrid.collaboradmins.com (Postfix) with ESMTPSA id 2ACF3378212E; Thu, 4 Apr 2024 07:58:00 +0000 (UTC) From: AngeloGioacchino Del Regno To: chunkuang.hu@kernel.org Cc: p.zabel@pengutronix.de, airlied@gmail.com, daniel@ffwll.ch, matthias.bgg@gmail.com, angelogioacchino.delregno@collabora.com, ck.hu@mediatek.com, nancy.lin@mediatek.com, nathan.lu@mediatek.com, dri-devel@lists.freedesktop.org, linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, kernel@collabora.com, wenst@chromium.org Subject: [PATCH v2 3/3] drm/mediatek: drm_ddp_comp: Add mtk_ddp_is_simple_comp() internal helper Date: Thu, 4 Apr 2024 09:57:54 +0200 Message-ID: <20240404075754.83455-4-angelogioacchino.delregno@collabora.com> X-Mailer: git-send-email 2.44.0 In-Reply-To: <20240404075754.83455-1-angelogioacchino.delregno@collabora.com> References: <20240404075754.83455-1-angelogioacchino.delregno@collabora.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Move the simple component check to a new mtk_ddp_is_simple_comp() internal helper to reduce code duplication. Signed-off-by: AngeloGioacchino Del Regno Reviewed-by: CK Hu --- drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c | 57 +++++++++++---------- 1 file changed, 31 insertions(+), 26 deletions(-) diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c b/drivers/gpu/drm/= mediatek/mtk_drm_ddp_comp.c index 477fc1950a0e..d760285761b9 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c @@ -576,6 +576,29 @@ unsigned int mtk_drm_find_possible_crtc_by_comp(struct= drm_device *drm, return ret; } =20 +static bool mtk_ddp_is_simple_comp(enum mtk_ddp_comp_type type) +{ + switch (type) { + case MTK_DISP_AAL: + case MTK_DISP_BLS: + case MTK_DISP_CCORR: + case MTK_DISP_COLOR: + case MTK_DISP_GAMMA: + case MTK_DISP_MERGE: + case MTK_DISP_OVL: + case MTK_DISP_OVL_2L: + case MTK_DISP_OVL_ADAPTOR: + case MTK_DISP_PWM: + case MTK_DISP_RDMA: + case MTK_DP_INTF: + case MTK_DPI: + case MTK_DSI: + return false; + default: + return true; + } +} + int mtk_ddp_comp_init(struct device_node *node, struct mtk_ddp_comp *comp, unsigned int comp_id) { @@ -606,19 +629,13 @@ int mtk_ddp_comp_init(struct device_node *node, struc= t mtk_ddp_comp *comp, } comp->dev =3D &comp_pdev->dev; =20 - if (type =3D=3D MTK_DISP_AAL || - type =3D=3D MTK_DISP_BLS || - type =3D=3D MTK_DISP_CCORR || - type =3D=3D MTK_DISP_COLOR || - type =3D=3D MTK_DISP_GAMMA || - type =3D=3D MTK_DISP_MERGE || - type =3D=3D MTK_DISP_OVL || - type =3D=3D MTK_DISP_OVL_2L || - type =3D=3D MTK_DISP_PWM || - type =3D=3D MTK_DISP_RDMA || - type =3D=3D MTK_DPI || - type =3D=3D MTK_DP_INTF || - type =3D=3D MTK_DSI) + /* + * Resources for simple components are retrieved here as those are + * managed in here without the need of more complex drivers; for + * the latter, their respective probe function will do the job, so + * we must avoid getting their resources here. + */ + if (!mtk_ddp_is_simple_comp(type)) return 0; =20 priv =3D devm_kzalloc(comp->dev, sizeof(*priv), GFP_KERNEL); @@ -652,19 +669,7 @@ void mtk_ddp_comp_destroy(struct mtk_ddp_comp *comp) return; =20 /* Complex components are destroyed with their own remove callback */ - if (mtk_ddp_matches[comp->id].type =3D=3D MTK_DISP_AAL || - mtk_ddp_matches[comp->id].type =3D=3D MTK_DISP_BLS || - mtk_ddp_matches[comp->id].type =3D=3D MTK_DISP_CCORR || - mtk_ddp_matches[comp->id].type =3D=3D MTK_DISP_COLOR || - mtk_ddp_matches[comp->id].type =3D=3D MTK_DISP_GAMMA || - mtk_ddp_matches[comp->id].type =3D=3D MTK_DISP_MERGE || - mtk_ddp_matches[comp->id].type =3D=3D MTK_DISP_OVL || - mtk_ddp_matches[comp->id].type =3D=3D MTK_DISP_OVL_2L || - mtk_ddp_matches[comp->id].type =3D=3D MTK_DISP_PWM || - mtk_ddp_matches[comp->id].type =3D=3D MTK_DISP_RDMA || - mtk_ddp_matches[comp->id].type =3D=3D MTK_DPI || - mtk_ddp_matches[comp->id].type =3D=3D MTK_DP_INTF || - mtk_ddp_matches[comp->id].type =3D=3D MTK_DSI) + if (!mtk_ddp_is_simple_comp(mtk_ddp_matches[comp->id].type)) return; =20 priv =3D dev_get_drvdata(comp->dev); --=20 2.44.0