From patchwork Tue Apr 8 22:24:20 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Adri=C3=A1n_Larumbe?= X-Patchwork-Id: 879232 Received: from sender4-pp-f112.zoho.com (sender4-pp-f112.zoho.com [136.143.188.112]) (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 1518B2561D3; Tue, 8 Apr 2025 22:25:19 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=pass smtp.client-ip=136.143.188.112 ARC-Seal: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744151121; cv=pass; b=p1hi4NgKLDV/OrmkkZ3QtezeKyB9alukFNTghaqiQpnDS5zC7fgPj8lvh97NJxmOe0aQHLg8/QfUC8nKcBAkhqAIpMkUIqQYquKE1vHo28QBRPMfPgACEsAzkOE4UYIQC3r3y1ffTsuayiT3czVkiuFBOkpL+XZO8vm+kuwAmh0= ARC-Message-Signature: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744151121; c=relaxed/simple; bh=fPUXfPrlZVfotF0mXj6UzQVp8fh7ZUkf1EzFg0e6SMc=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version:Content-Type; b=l7wfzzoZ95irue+Vg7O+PLDowjDX54800hxevCVU6B9q5zdhrkdQlYybip9Xkz5OXQXlXx7zun/Wj2acwi0I6lK44TRURee8EApNThvsmaiX0UZg501oVcIeLHW2Hub7CR4CqJEh2cHB2pbXSbnDi5Q67iKFJsUcRbwA9fmvjF8= ARC-Authentication-Results: i=2; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=collabora.com; spf=pass smtp.mailfrom=collabora.com; dkim=pass (1024-bit key) header.d=collabora.com header.i=adrian.larumbe@collabora.com header.b=TjzHiFy1; arc=pass smtp.client-ip=136.143.188.112 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none 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 (1024-bit key) header.d=collabora.com header.i=adrian.larumbe@collabora.com header.b="TjzHiFy1" ARC-Seal: i=1; a=rsa-sha256; t=1744151081; cv=none; d=zohomail.com; s=zohoarc; b=hw50jNZobz49LxtYadbqaOWjdrqUt5jDp6gEJ2zYqzzBTpwk1xwpza6p2DFj78Ux0X5o9g/lw9YrGaoZiXZtEUUp1TyG9YbsTclQwQgLmCeHrxLjxy3daZ8taIhpOpTq1gaooOxnUv+k130Mz8SC37roMKrFmGRXhKWMAXESiFo= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1744151081; h=Content-Type:Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:MIME-Version:Message-ID:Subject:Subject:To:To:Message-Id:Reply-To; bh=GJj2+HH15+BohAlwSH5EisMA0Tu8jvT9Yx4DuyqrWe0=; b=bjaaSPibUq+BV77+odD2wp0tY4qhTfJ4oP/AcZx/K5L2WmMyxCZK3KWgO/4C/GTZ/Ut6WtfXDZWuvHp2AvM2T8fpx+oMhZmrCfQehDEr7qIRngRFsuH4csZ4UYXTmSNAz6DURqEzO+ymXSsn24pfwYyr4FZzW79zRd7Q4CJJGJI= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass header.i=collabora.com; spf=pass smtp.mailfrom=adrian.larumbe@collabora.com; dmarc=pass header.from= DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; t=1744151081; s=zohomail; d=collabora.com; i=adrian.larumbe@collabora.com; h=From:From:To:To:Cc:Cc:Subject:Subject:Date:Date:Message-ID:MIME-Version:Content-Type:Content-Transfer-Encoding:Message-Id:Reply-To; bh=GJj2+HH15+BohAlwSH5EisMA0Tu8jvT9Yx4DuyqrWe0=; b=TjzHiFy1tRg8/MjD1Kce4ZdsWeUxMGBwlz3q3yuL6KBjF7N46w8bhgSJmoQJiwjP D0lb4eGGNTK1VnH17wQtdhjKiUjm+FkAceLSUGQSREQqLsmbWjPtHdO6AF9x3b3lC8U QhKu233f4b6gZQVgeEQcYn0QUVV8UsLDpSYqfyYQ= Received: by mx.zohomail.com with SMTPS id 1744151079511376.76312363545844; Tue, 8 Apr 2025 15:24:39 -0700 (PDT) From: =?utf-8?q?Adri=C3=A1n_Larumbe?= To: Boris Brezillon , Steven Price , Liviu Dudau , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Sumit Semwal , =?utf-8?q?Christian_K=C3=B6nig?= Cc: kernel@collabora.com, =?utf-8?q?Adri=C3=A1n_Larumbe?= , dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, linaro-mm-sig@lists.linaro.org Subject: [PATCH v5 0/4] Panthor BO tagging and GEMS debug display Date: Tue, 8 Apr 2025 23:24:20 +0100 Message-ID: <20250408222427.1214330-1-adrian.larumbe@collabora.com> X-Mailer: git-send-email 2.48.1 Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 This patch series is aimed at providing UM with detailed memory profiling information in debug builds. It is achieved through a device-wide list of DRM GEM objects, and also implementing the ability to label BO's from UM through a new IOCTL. The new debugfs file shows a list of driver DRM GEM objects in tabular mode. To visualise it, cat sudo cat /sys/kernel/debug/dri/*.gpu/gems. To test this functionality from UM, please refer to this Mesa patch series: https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/34224 Discussion of previous revision of this patch series can be found at: https://lore.kernel.org/dri-devel/20250402115432.1469703-1-adrian.larumbe@collabora.com/ Changelog: v5: - Kept case and naming of kernel BO's consistent - Increased the driver minor after new ioctl - Now adds BO to debugfs GEMs list at GEM object creation time - No longer try to hide BO creator's name when it's a workqueue or modprobe - Reworked the procedure for printing GEM state and kernel BO flags - Turned kernel BO flags and GEM state flags into bit enums - Wait until BO state is marked as initialied for debugfs display v4: - Labelled all kernel BO's, not just heap chunks. - Refactored DebugGFs GEMs list handling functions - Added debugfs GEMS node mask to tell different kinds of BO's Adrián Larumbe (4): drm/panthor: Introduce BO labeling drm/panthor: Add driver IOCTL for setting BO labels drm/panthor: Label all kernel BO's drm/panthor: show device-wide list of DRM GEM objects over DebugFS drivers/gpu/drm/panthor/panthor_device.c | 5 + drivers/gpu/drm/panthor/panthor_device.h | 11 ++ drivers/gpu/drm/panthor/panthor_drv.c | 68 +++++++- drivers/gpu/drm/panthor/panthor_fw.c | 8 +- drivers/gpu/drm/panthor/panthor_gem.c | 210 ++++++++++++++++++++++- drivers/gpu/drm/panthor/panthor_gem.h | 86 +++++++++- drivers/gpu/drm/panthor/panthor_heap.c | 6 +- drivers/gpu/drm/panthor/panthor_sched.c | 9 +- include/uapi/drm/panthor_drm.h | 19 ++ 9 files changed, 411 insertions(+), 11 deletions(-) Reviewed-by: Boris Brezillon --- 2.48.1