From patchwork Thu Feb 1 12:53:04 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: AngeloGioacchino Del Regno X-Patchwork-Id: 13541047 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 E7D56C4828F for ; Thu, 1 Feb 2024 12:53:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=pZicBp2PiNSumFAswww8QoUzS/29A6VQVPSDtUeJ/9g=; b=22zuZv2dvBv8ut R2sW5LeikDo5imQXB8s/rwAPjqZum68hx+fkTwSIgx3oIDF4r21wdT1zK51NGMbsfPAsh+nYVgaS2 IJ9ZcdYuBAA2bQ5hctjb5YQrG7PJCwjlzU/X8/2BsWAglwNusje3jASi2vTuRCWpXx/RThmerEFpQ 9yi3bPCJtBN4vrMo1K0TdDtIRPLVj6vpOdAnZ1/pUjz9CjHrDyQxAQSAEY1vx9roUire4lBI+IaYT N3qTmG2I0hhm6smODYki7lwJl6ksuOz9nmt4KZ7E9CdJ6492E1F61CKPhG42a+F29UJtXb5QXsDg+ RrhugjgOa7fAPAZkNfBA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rVWZF-00000007qKo-1x5O; Thu, 01 Feb 2024 12:53:21 +0000 Received: from madrid.collaboradmins.com ([46.235.227.194]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1rVWZA-00000007qG7-1mtD; Thu, 01 Feb 2024 12:53:17 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1706791995; bh=soGWShtp1fE1scZOoOivLMJWWmkLBlGxzNtJ8q6CdrU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=FLckKJ25YStrCwmV5MWq9MkI58ksS265iNzGTCslvCL7vXFE/iaCWN+y/AbxvW/wr /AWfHHLIw1Jj2gPYOyGWpMiGHNebUb0hqknVb2A1EdrIxi8+WK3OJqA6/zKuxHL81d gBAd7nCFnQW+KPC1BxbLJ9Z5V7iTkAQQps5Cw5C0xzhoLNRoDZm4carNn7fF8VgKlG 5wUx/DJ5Fq0/S/0KDldTsfIM1TwkXWPu7v773LjRdSBRa+dWmc3JFjJDVoQLsRSt3T yFaaSqo0D5sMcwUCiB1xdYr6IDbSOlEzhLyvriE6h2i58sn/hmlm9TCZngXmW3bbIw NWp6Wy4es1BkQ== 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 48339378208F; Thu, 1 Feb 2024 12:53:14 +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 3/3] drm/mediatek: drm_ddp_comp: Add mtk_ddp_is_simple_comp() internal helper Date: Thu, 1 Feb 2024 13:53:04 +0100 Message-ID: <20240201125304.218467-4-angelogioacchino.delregno@collabora.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240201125304.218467-1-angelogioacchino.delregno@collabora.com> References: <20240201125304.218467-1-angelogioacchino.delregno@collabora.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240201_045316_742273_BFF02272 X-CRM114-Status: GOOD ( 10.43 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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 539b526a6b0a..4ca2a02ada3c 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c @@ -575,6 +575,29 @@ unsigned int mtk_drm_find_possible_crtc_by_comp(struct drm_device *drm, return ret; } +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) { @@ -605,19 +628,13 @@ int mtk_ddp_comp_init(struct device_node *node, struct mtk_ddp_comp *comp, } comp->dev = &comp_pdev->dev; - if (type == MTK_DISP_AAL || - type == MTK_DISP_BLS || - type == MTK_DISP_CCORR || - type == MTK_DISP_COLOR || - type == MTK_DISP_GAMMA || - type == MTK_DISP_MERGE || - type == MTK_DISP_OVL || - type == MTK_DISP_OVL_2L || - type == MTK_DISP_PWM || - type == MTK_DISP_RDMA || - type == MTK_DPI || - type == MTK_DP_INTF || - type == 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; priv = devm_kzalloc(comp->dev, sizeof(*priv), GFP_KERNEL); @@ -651,19 +668,7 @@ void mtk_ddp_comp_destroy(struct mtk_ddp_comp *comp) return; /* Complex components are destroyed with their own remove callback */ - if (type == MTK_DISP_AAL || - type == MTK_DISP_BLS || - type == MTK_DISP_CCORR || - type == MTK_DISP_COLOR || - type == MTK_DISP_GAMMA || - type == MTK_DISP_MERGE || - type == MTK_DISP_OVL || - type == MTK_DISP_OVL_2L || - type == MTK_DISP_PWM || - type == MTK_DISP_RDMA || - type == MTK_DPI || - type == MTK_DP_INTF || - type == MTK_DSI) + if (!mtk_ddp_is_simple_comp(mtk_ddp_matches[comp->id].type)) return; priv = dev_get_drvdata(comp->dev);