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 8474D25A2DA; Wed, 8 Oct 2025 12:04:13 +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=1759925054; cv=none; b=mcV6MZ+pmskGvr6bgXFWrkcgswH3E6Qa2j/EeA9uvTfFCqxcN8kmYFakFZEaaGvslHJZ7FAqxMsg8oXshS5gvKvKadHZynOWIfm00TzYg7iTCeXxYLZnHR0K16ZwArQrSUaVK1Z69wrWkHmh3hykpEhvHntXqesxTlpE2AW5uXQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1759925054; c=relaxed/simple; bh=hp6KAum/wSHP4jTL4LN3EtHOtSRvXYWkShztC5IovwE=; h=From:Subject:Date:Message-Id:MIME-Version:Content-Type:To:Cc; b=B+SPhiwyKMIqlYDzUdGGFHL8SFNnrPELr9YZl40dOaxd42/YiAnTEwgYuk+vRGM+iW2GcKFOee6ik2vQJvrkAKB+UTJtwWn1XiYlLsv2hTrjSRU0d6Sle99DNoZdwmJwqiSq06hKX/27E/F+TY3gPRAKPZG64PdVfcC/vHTjcEs= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=KAp33rVW; 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="KAp33rVW" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7DBCCC4CEF4; Wed, 8 Oct 2025 12:04:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1759925053; bh=hp6KAum/wSHP4jTL4LN3EtHOtSRvXYWkShztC5IovwE=; h=From:Subject:Date:To:Cc:From; b=KAp33rVWxmgy5qa+lyBrWZ8LAjg5ZJLLOvBvJYVPBMEbiYmR6R+qB7lihj9Gxwdbr TYlTYpXlcp8jbXTe2IJ29xTovV88AM2+wvPaJr15D8xM0/qRezSv5YdqFBF6NTrvoa O/z7OWTNNoEDLl2LdTED+vmYWCrArcc8A1gqCKthFCbdBbnstVFC4lFIYsYNtNniij 8BoCxa4p1o0WjpjYrEbfT0C8eKI44ge/sTC6fn02tlhm02vFdCnXeyJy24uz2XK5hN WVypG/tpimvKGA9fpFAjtklWWdwzGh/EQGioBSzyV6RStgAA5GBeww5kxPr/uK+a/O jKhQDqOpsSDsw== From: Maxime Ripard Subject: [PATCH 00/16] drm/atomic: Switch drm_private_obj to reset Date: Wed, 08 Oct 2025 14:03:58 +0200 Message-Id: <20251008-drm-private-obj-reset-v1-0-805ab43ae65a@kernel.org> Precedence: bulk X-Mailing-List: linux-tegra@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-B4-Tracking: v=1; b=H4sIAC5T5mgC/x3MSwqAMAxF0a1IxgbaoihuRRxUfWoEP6RSBHHvF odncO9DASoI1GQPKaIEOfYEm2c0LH6fwTImkzOutMbUPOrGp0r0F/joV1YEXOxh4arCGld5Su2 pmOT+v233vh8PWkNgZwAAAA== X-Change-ID: 20251008-drm-private-obj-reset-ae1e2741027a To: Maarten Lankhorst , Thomas Zimmermann , David Airlie , Simona Vetter Cc: dri-devel@lists.freedesktop.org, Maxime Ripard , Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Harry Wentland , Leo Li , Rodrigo Siqueira , Alex Deucher , =?utf-8?q?Christian_K=C3=B6nig?= , amd-gfx@lists.freedesktop.org, Liviu Dudau , Paul Cercueil , linux-mips@vger.kernel.org, Rob Clark , Dmitry Baryshkov , Abhinav Kumar , Jessica Zhang , Sean Paul , Marijn Suijten , linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org, Tomi Valkeinen , Thierry Reding , Mikko Perttunen , Jonathan Hunter , linux-tegra@vger.kernel.org, Dave Stevenson , =?utf-8?q?Ma=C3=ADra_Canal?= , kernel-list@raspberrypi.com X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=3101; i=mripard@kernel.org; h=from:subject:message-id; bh=hp6KAum/wSHP4jTL4LN3EtHOtSRvXYWkShztC5IovwE=; b=owGbwMvMwCmsHn9OcpHtvjLG02pJDBnPgo3mR/6/kzlTdaeC1ITW9Ys8Zy29FZd8ucZHofWIt cOsBF7pjqksDMKcDLJiiixPZMJOL29fXOVgv/IHzBxWJpAhDFycAjARVTbG+uTHT5yPH9sSfzB7 ZYjomjUamiGW7pt031QffFr1PcNh3Y7955PMpI6I33j4Ouu89ErPU4wNC7z3vtqjW1P4YP69qH9 POS5l2HJNEF/C3qOQsi678sido5GsD+cJFTdt/Fu9ffqx+6sVAQ== X-Developer-Key: i=mripard@kernel.org; a=openpgp; fpr=BE5675C37E818C8B5764241C254BCFC56BF6CE8D Hi, This series started from my work on the hardware state readout[1], and was suggested by Dmitry[2]. This series deal with the fact that drm_private_obj (and thus bridges) are not initialized using the same pattern than any other object. This series solves that inconsistency by aligning it to what we're doing for all the other objects. This was tested on a TI SK-AM62, with three bridges. Let me know what you think, Maxime 1: https://lore.kernel.org/dri-devel/20250902-drm-state-readout-v1-0-14ad5315da3f@kernel.org/ 2: https://lore.kernel.org/dri-devel/zvqtehg66dbrrdmik6ylo2kdk74umfzo5hbfkizwsb352nlyqv@jgouvmbfwa4x/ Signed-off-by: Maxime Ripard --- Maxime Ripard (16): drm/atomic: Add dev pointer to drm_private_obj drm/atomic: Add reset to drm_private_obj drm/atomic-helper: Add private_obj reset helper drm/bridge: Switch private_obj initialization to reset drm/dp_mst: Switch private_obj initialization to reset drm/dp_tunnel: Switch private_obj initialization to reset drm/amdgpu: Switch private_obj initialization to reset drm/arm: komeda: Switch private_obj initialization to reset drm/ingenic: Switch private_obj initialization to reset drm/msm: mdp5: Switch private_obj initialization to reset drm/msm: dpu1: Switch private_obj initialization to reset drm/omapdrm: Switch private_obj initialization to reset drm/tegra: Switch private_obj initialization to reset drm/vc4: Switch private_obj initialization to reset drm/atomic: Remove state argument to drm_atomic_private_obj_init drm/mode_config: Call private obj reset with the other objects drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 53 ++--- .../gpu/drm/arm/display/komeda/komeda_pipeline.h | 2 + .../drm/arm/display/komeda/komeda_private_obj.c | 232 +++++++++++++++------ drivers/gpu/drm/display/drm_dp_mst_topology.c | 38 ++-- drivers/gpu/drm/display/drm_dp_tunnel.c | 28 ++- drivers/gpu/drm/drm_atomic.c | 6 +- drivers/gpu/drm/drm_atomic_state_helper.c | 24 +++ drivers/gpu/drm/drm_bridge.c | 30 +-- drivers/gpu/drm/drm_mode_config.c | 6 + drivers/gpu/drm/ingenic/ingenic-drm-drv.c | 30 ++- drivers/gpu/drm/ingenic/ingenic-ipu.c | 30 +-- drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c | 30 ++- drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c | 30 ++- drivers/gpu/drm/omapdrm/omap_drv.c | 24 ++- drivers/gpu/drm/tegra/hub.c | 24 ++- drivers/gpu/drm/vc4/vc4_kms.c | 73 +++++-- include/drm/drm_atomic.h | 15 +- include/drm/drm_atomic_state_helper.h | 3 + 18 files changed, 473 insertions(+), 205 deletions(-) --- base-commit: aa1c2b073ad23847dd2e7bdc7d30009f34ed7f59 change-id: 20251008-drm-private-obj-reset-ae1e2741027a Best regards, -- Maxime Ripard