From mboxrd@z Thu Jan 1 00:00:00 1970 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 25B9A1A9FB8 for ; Thu, 28 Aug 2025 02:35:13 +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=1756348515; cv=pass; b=Q8G9Z45HxtrRBVIl1nuKkEtlu0D7YQzaN7/ESz5X5nhBV9f5/hqMQtPBUwfDiAzf7EjAaj+vPsBiLcDZRWOjN1RItTE94gmTaMPKJxPtU6lhJLIYCQemBSHdCcNBMnsfay7OGJyE0DySwwhmQqrCxpJ1T/7lHcR/v6HBTQcNafQ= ARC-Message-Signature:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756348515; c=relaxed/simple; bh=fZ4wDCPJnAkUec9luQsPxpb57A4UCMp6VpgVjj3/JGs=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version:Content-Type; b=ZvuVK0VYctYA5f/GKQxIk2NYEn0amY+uvfSUbRVmwdMJb+WYq/ZEpmrhBHEfeYMpNv4ZIPqJfpgXzZqfKoRZMxZ2tQTUlH3q7vFhlOz6JzV7iGS3CQMcODjqRxhxSySK7k5SNFobFYeZMq2QisFlwstsGguhT9r/U7zF8bkpHlk= 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=Lc2rwN1t; 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="Lc2rwN1t" ARC-Seal: i=1; a=rsa-sha256; t=1756348503; cv=none; d=zohomail.com; s=zohoarc; b=IBKrafhpz/+6faHHFrXVSzsS7vuhdJBIAUDLPtiBZvopqN87ZOh3gefQnL2HMB8za4InRngzXSfw+i3Ep8EFMRT4G3rn3FNFaC9vex/yTscArVdGbvDOk25o/iad/pZg8b6C+Ir0Y1aRddhPMWbbFSJkeLZkcfYrA1tbg7goPO0= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1756348503; 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=8Q7OTYSNjYnaiJukdzrTqRn402H4JDcPMAA2S6KRFdo=; b=TiNryiQ/68qpAPNeBx9cEU6L2hlUc0tENJXd/+LG4otUVs5WzWlQ0MNINqXJ5kXMpWbHMtuG4HZINxrYKqkpUWvyi5sUiZtIQXOSmYoKGTIxA6OBaTpR31AAtOG67415Zh66SygrJuHtY92AfdLeXZupsceJswP+lMi32fpl4og= 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=1756348502; 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=8Q7OTYSNjYnaiJukdzrTqRn402H4JDcPMAA2S6KRFdo=; b=Lc2rwN1tPYWvyvObc0sht+qWAjW14+wyRCqknv8HvvBPr8q9hRthXvEqWkLuGBZ3 5mdwjt+Vik7k7frGgGKO+0CBeqIwxl9+wggGfN9CyGRVz8bvu/0ibDsNUSlMUPtmCK8 XXzVszg/HNH1ZjbwcLpHkwS/MDV2mtaOxPjBLmDM= Received: by mx.zohomail.com with SMTPS id 1756348500386647.143849521538; Wed, 27 Aug 2025 19:35:00 -0700 (PDT) From: =?UTF-8?q?Adri=C3=A1n=20Larumbe?= To: linux-kernel@vger.kernel.org Cc: dri-devel@lists.freedesktop.org, Boris Brezillon , kernel@collabora.com, =?UTF-8?q?Adri=C3=A1n=20Larumbe?= Subject: [PATCH 0/5] Introduce Panfrost JM contexts Date: Thu, 28 Aug 2025 03:34:03 +0100 Message-ID: <20250828023422.2404784-1-adrian.larumbe@collabora.com> X-Mailer: git-send-email 2.50.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit This patch series brings the notion of JM contexts into Panfrost. UM will be able to create contexts, get a handle for them and attach it to a job submission. Contexts describe basic HW resource assignment to jobs, and also their job slot priorities. A Mesa MR with UM changes that leverage this new kernel driver feature is still in the making. Boris Brezillon (5): drm/panfrost: Add job slot register defs for affinity drm/panfrost: Introduce uAPI for JM context creation drm/panfrost: Introduce JM context for manging job resources drm/panfrost: Expose JM context IOCTLs to UM drm/panfrost: Display list of device JM contexts over debugfs drivers/gpu/drm/panfrost/panfrost_device.h | 4 +- drivers/gpu/drm/panfrost/panfrost_drv.c | 152 +++++++++++- drivers/gpu/drm/panfrost/panfrost_job.c | 270 +++++++++++++++++---- drivers/gpu/drm/panfrost/panfrost_job.h | 27 ++- drivers/gpu/drm/panfrost/panfrost_regs.h | 6 + include/uapi/drm/panfrost_drm.h | 93 +++++++ 6 files changed, 494 insertions(+), 58 deletions(-) base-commit: 5c76c794bf29399394ebacaa5af8436b8bed0d46 -- 2.50.0