From mboxrd@z Thu Jan 1 00:00:00 1970 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 1DE1A277C9D; Mon, 25 Aug 2025 13:43:41 +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=1756129421; cv=none; b=XXLqUyXuQ5leJWnwlVNhmUS/7BhVXZ3H9Zvvq9eiruVRPyikQ338U3qgeKfV4Fe1C6Ytt65rPgsIcnJf7fryalBaVIh7a6y8bObE2M/V1W0S31eGtAIWsLVcdUwLhgjO4+xMkfvf3t2kfESc0Ny1uol54OZxkbhC746Mr6okXYA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756129421; c=relaxed/simple; bh=PvFz2tbovLUK8GLCCWdRDnXPX4fkTXJc0fftU/dIBLY=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=WEqG8kJ4BvUMz9TEkQCnu2PGaPoSQZ7mEPomoioOOcljylhvVUS77TTTIdrD5VpyKrw2xZQzCyV6gEmMM2wZZtR+aPJAy764x4bSzBs7JP6LFGtTDppK5plEiEY2Uuddn0q7xoxZrZwbfH5HBzKMg0AFrplYdN5fGHHN80eIWJo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Tr3F9Alt; 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="Tr3F9Alt" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7CD67C116C6; Mon, 25 Aug 2025 13:43:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1756129421; bh=PvFz2tbovLUK8GLCCWdRDnXPX4fkTXJc0fftU/dIBLY=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=Tr3F9Altbjhrs1x7p1Zk97B/11uNdPU11CbH4+eY0nYoE55PZD2t7HCbjBUjw+u4e gcaFB0Ugd+47dJLl8SdPpCAE66TW281L29vAxjNF9ItcwKxgvJ/XlC8VEeu75NT+hC y+VrKP5sn4D1nHn/tPvsOpojXAqnjUcjUsWdhsLovTqqyGDuFFMfEbweQi1D2OlrRt oSz2k0OtQxBgcHI8BQ2PT49cdFG4cb20aioGCdUUhx3FsqaQiSuV8G/D5bRiQX+oxV QD7EwIdjOxtcngg6EmAv84R6oVO1+Tri7zeuU2HsbC2SmCQb59BzIxDQ4eRVcRkfSH 50w0wrutKkjLQ== From: Maxime Ripard Date: Mon, 25 Aug 2025 15:43:07 +0200 Subject: [PATCH 02/39] drm/atomic: Convert drm_atomic_get_connector_state() to state accessor Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20250825-drm-no-more-existing-state-v1-2-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=1302; i=mripard@kernel.org; h=from:subject:message-id; bh=PvFz2tbovLUK8GLCCWdRDnXPX4fkTXJc0fftU/dIBLY=; b=owGbwMvMwCmsHn9OcpHtvjLG02pJDBlrMorri+d9DrAsKeHa9y+OcWHuko2W85tnLGXqnem3Q 0SzQUOxYyoLgzAng6yYIssTmbDTy9sXVznYr/wBM4eVCWQIAxenAEzk/2HGhou2witn34m6Zno7 /9crnSsPlLlOip/6aPpbf43//oWmn9au6tBvviY2YfneCywB1soXZjI2vH11eYewphHbWrGz6gq PuQUa/+1a46x/8fqppNdPr9xpEQ+y6suc/cymSzrrs+3PPjEZAA== X-Developer-Key: i=mripard@kernel.org; a=openpgp; fpr=BE5675C37E818C8B5764241C254BCFC56BF6CE8D The drm_atomic_get_existing_connector_state() looks up if a connector state was already allocated in the global state before trying to allocate a new one. It does so using a hand-crafted version of drm_atomic_get_existing_connector_state(), so let's convert to that helper, even though it's currently deprecated. Signed-off-by: Maxime Ripard --- drivers/gpu/drm/drm_atomic.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c index fe21f154e0fa030f85fb3d6d35e2684adcf36e26..660b081ff5d8c39061cebfb5ea122ac1e51677ad 100644 --- a/drivers/gpu/drm/drm_atomic.c +++ b/drivers/gpu/drm/drm_atomic.c @@ -1128,12 +1128,13 @@ drm_atomic_get_connector_state(struct drm_atomic_state *state, struct drm_mode_config *config = &connector->dev->mode_config; struct drm_connector_state *connector_state; WARN_ON(!state->acquire_ctx); - if (state->connectors[index].state) - return state->connectors[index].state; + connector_state = drm_atomic_get_existing_connector_state(state, connector); + if (connector_state) + return connector_state; ret = drm_modeset_lock(&config->connection_mutex, state->acquire_ctx); if (ret) return ERR_PTR(ret); -- 2.50.1