From mboxrd@z Thu Jan 1 00:00:00 1970 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 50966CA0FEF for ; Mon, 25 Aug 2025 15:02:59 +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:Cc:To:In-Reply-To:References:Message-Id :MIME-Version:Subject:Date:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=07zKfajmaNr+CPE5mm3QmTnw75L4bcepaRURkcZlHU0=; b=SZg0VEl+swKaPO qFezs6N8RSMuzUSbw7yv/u6CYSxWor4ZXcRJY+hsRTg13j44/mmQuuRjBCXgaO0Kq2LYQ3OEZDw34 ddf3ANOmTu1hy69dbeyGX5QqMhzxsOBy92nsoDvo+xm8lCZl0zaMUfEsf42L/4yCGL3NpZYhoh8om wE4VbrcXX4U5a121WfIFHfe1Cb0/02d7TazqYgziTn2gmV2ujrZx4mPrlzjS79JIpMhZ+8mOjJzyo ezzElMsICt/HFmEIBGkXYiOi+DYlGrqPDM+k8jSqPjGdA7/J8JFvRnGTnKIi46qcdtIxpMypXlOfT qTJHXfxoCmPHNFPCxvpg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uqYik-00000008QRN-42Wd; Mon, 25 Aug 2025 15:02:54 +0000 Received: from dfw.source.kernel.org ([139.178.84.217]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1uqXVf-000000088HU-0HY8; Mon, 25 Aug 2025 13:45:20 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id 799415C5E20; Mon, 25 Aug 2025 13:45:18 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id C96B8C4CEED; Mon, 25 Aug 2025 13:45:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1756129518; bh=P+MwotXQU+Br0nktRY81tUlU3m2eu+riDoASsuu8dS4=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=ZPKeTWtSJ75T40PkL1eTTeKIuQeKANNnmbgXcC73UafAROYFn0rY7i07YHZcbJRk5 hkbIf0BV8aiyHUgtdVUDrIU5wfIKklozpFtW11IRj8qTvo2UWSbne1Ik+quRMzJa2Z IwW/7BSLcRzVwz2/On6lt7k0QCpZvZJs+cezG2BzyRSjPxq/FMXxbv5QlOETXeoQA4 l3P7scEsth6m5JB9VcaO4GUyQ9ghc20hAh+vUw88/sL0zzsMlU92wqDe7lqPE3JQ8i 3a6Hc7NdZP0qgamw+tAGWNjOKpcjXabJEKnIFinEc85sh466Rjt5De8pQkomUF2O5y KJEuxck4MDY/A== From: Maxime Ripard Date: Mon, 25 Aug 2025 15:43:43 +0200 Subject: [PATCH 38/39] drm/atomic: Convert drm_atomic_get_private_obj_state() to use new plane state MIME-Version: 1.0 Message-Id: <20250825-drm-no-more-existing-state-v1-38-f08ccd9f85c9@kernel.org> References: <20250825-drm-no-more-existing-state-v1-0-f08ccd9f85c9@kernel.org> In-Reply-To: <20250825-drm-no-more-existing-state-v1-0-f08ccd9f85c9@kernel.org> To: Maarten Lankhorst , Thomas Zimmermann , David Airlie , Simona Vetter , Louis Chauvet , Haneen Mohammed , Melissa Wen , Jyri Sarha , Tomi Valkeinen , Paul Cercueil , Liviu Dudau , Russell King , Manikandan Muralidharan , Dharma Balasubiramani , Nicolas Ferre , Alexandre Belloni , Claudiu Beznea , Inki Dae , Seung-Woo Kim , Kyungmin Park , Krzysztof Kozlowski , Alim Akhtar , Liu Ying , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Laurentiu Palcu , Lucas Stach , Philipp Zabel , Anitha Chrisanthus , Edmund Dea , Paul Kocialkowski , Sui Jingfeng , Chun-Kuang Hu , Matthias Brugger , AngeloGioacchino Del Regno , Rob Clark , Dmitry Baryshkov , Abhinav Kumar , Jessica Zhang , Sean Paul , Marijn Suijten , Sandy Huang , =?utf-8?q?Heiko_St=C3=BCbner?= , Andy Yan , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland , Thierry Reding , Mikko Perttunen , Jonathan Hunter , Hans de Goede , Dave Stevenson , =?utf-8?q?Ma=C3=ADra_Canal?= , Raspberry Pi Kernel Maintenance Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, linux-mips@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, imx@lists.linux.dev, linux-mediatek@lists.infradead.org, linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org, linux-rockchip@lists.infradead.org, linux-sunxi@lists.linux.dev, linux-tegra@vger.kernel.org, Maxime Ripard X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=1578; i=mripard@kernel.org; h=from:subject:message-id; bh=P+MwotXQU+Br0nktRY81tUlU3m2eu+riDoASsuu8dS4=; b=owGbwMvMwCmsHn9OcpHtvjLG02pJDBlrMpr15orvaMzIv/mS60q77/a3uRP5zLs5Jh+a1fn5z tEVNx7d7ZjKwiDMySArpsjyRCbs9PL2xVUO9it/wMxhZQIZwsDFKQATmXuBsWH5ajkug/kfs+VP 3G7xtCneufqGidbEr2uupN0zn2Ud1GKq9U0/vH6tUcXWO9rpp6ctaWNsaNcX6/8X8uq4g4jEa7U OLQG5/g6ViXn35Xn4jaVvVXBNNtUSFr6qH3lX7mxGuaPENh0A X-Developer-Key: i=mripard@kernel.org; a=openpgp; fpr=BE5675C37E818C8B5764241C254BCFC56BF6CE8D X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250825_064519_190011_BEB9FA7D X-CRM114-Status: GOOD ( 15.32 ) X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org The drm_atomic_get_private_obj_state() function tries to find if a private_obj had already been allocated and was part of the given drm_atomic_state. If one is found, it returns the existing state pointer. At the point in time where drm_atomic_get_private_obj_state() can be called (ie, during atomic_check), the existing state is the new state and we can thus replace the hand-crafted logic by a call to drm_atomic_get_new_private_obj_state(). Signed-off-by: Maxime Ripard --- drivers/gpu/drm/drm_atomic.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c index 6d92f13d489f299aea5cd14f900ae766588462da..b7bef44e2d42eb56446a5a05f851c7503daeaa1f 100644 --- a/drivers/gpu/drm/drm_atomic.c +++ b/drivers/gpu/drm/drm_atomic.c @@ -829,18 +829,18 @@ EXPORT_SYMBOL(drm_atomic_private_obj_fini); */ struct drm_private_state * drm_atomic_get_private_obj_state(struct drm_atomic_state *state, struct drm_private_obj *obj) { - int index, num_objs, i, ret; + int index, num_objs, ret; size_t size; struct __drm_private_objs_state *arr; struct drm_private_state *obj_state; - for (i = 0; i < state->num_private_objs; i++) - if (obj == state->private_objs[i].ptr) - return state->private_objs[i].state; + obj_state = drm_atomic_get_new_private_obj_state(state, obj); + if (obj_state) + return obj_state; ret = drm_modeset_lock(&obj->lock, state->acquire_ctx); if (ret) return ERR_PTR(ret); -- 2.50.1 _______________________________________________ Linux-rockchip mailing list Linux-rockchip@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-rockchip