From patchwork Mon Mar 24 13:29:46 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andi Shyti X-Patchwork-Id: 14027346 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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (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 90B30C36002 for ; Mon, 24 Mar 2025 13:31:29 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 127F110E40C; Mon, 24 Mar 2025 13:31:29 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="J6755M92"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.13]) by gabe.freedesktop.org (Postfix) with ESMTPS id 9D55110E401; Mon, 24 Mar 2025 13:31:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1742823088; x=1774359088; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=5dZ7i6KdiiglMR3Z15YUXNXvlJx0fpT6bB4NJxyP8hc=; b=J6755M92DPMWVcZJ8dKGHxdIxEFbq8jLB+LGJZBweixCpR3d+VPJsvCl Rpeyzcblf1SbmHtisemCodo6hI+sBT5U3qHQgyt3l/RcmftboVrvOmKmr Ho3/M4G9xqNxqcnUES/9h0Hc+ONuEcTm/jgKdzbTX4i9OjyuWOR+oyhR5 u/NR1DEGKJLtJzZqR/Z9/IEfrPJ5lS9GCCmwYrgeyVuuFg8icdCc1G/Hv oTUL6NrZWcRplgPiME3Yy1EYa0oSTxcORn5oWg9+EgiKNkO3X4Msa8q61 fzUuCiN/q6Cd0GXMfKALW14n/HHQf0OSmY5Zt+PzwXXTHzkdD2N6nRYA/ Q==; X-CSE-ConnectionGUID: Nn7JFTYZRUemA0oNNaDUag== X-CSE-MsgGUID: +wXerguBRwmqR/SKkb3OLg== X-IronPort-AV: E=McAfee;i="6700,10204,11383"; a="55024724" X-IronPort-AV: E=Sophos;i="6.14,272,1736841600"; d="scan'208";a="55024724" Received: from fmviesa001.fm.intel.com ([10.60.135.141]) by orvoesa105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 Mar 2025 06:31:27 -0700 X-CSE-ConnectionGUID: OGo991j7TcSNaQLJHUwMkA== X-CSE-MsgGUID: 6iE5unEZTVWgoi/NWRltug== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.14,272,1736841600"; d="scan'208";a="155060104" Received: from slindbla-desk.ger.corp.intel.com (HELO localhost) ([10.245.246.252]) by smtpauth.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 Mar 2025 06:31:23 -0700 From: Andi Shyti To: intel-gfx , dri-devel Cc: Tvrtko Ursulin , Joonas Lahtinen , Chris Wilson , Simona Vetter , Arshad Mehmood , Michal Mrozek , Andi Shyti , Andi Shyti Subject: [PATCH v4 10/15] drm/i915/gt: Store engine-related sysfs kobjects Date: Mon, 24 Mar 2025 14:29:46 +0100 Message-ID: <20250324132952.1075209-11-andi.shyti@linux.intel.com> X-Mailer: git-send-email 2.47.2 In-Reply-To: <20250324132952.1075209-1-andi.shyti@linux.intel.com> References: <20250324132952.1075209-1-andi.shyti@linux.intel.com> MIME-Version: 1.0 X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" Upcoming commits will need to access engine-related kobjects to enable the creation and destruction of sysfs interfaces at runtime. For this, store the "engine" directory (i915->sysfs_engine), the engine files (gt->kobj), and the default data (gt->kobj_defaults). Signed-off-by: Andi Shyti --- drivers/gpu/drm/i915/gt/intel_engine_types.h | 2 ++ drivers/gpu/drm/i915/gt/sysfs_engines.c | 4 ++++ drivers/gpu/drm/i915/i915_drv.h | 1 + 3 files changed, 7 insertions(+) diff --git a/drivers/gpu/drm/i915/gt/intel_engine_types.h b/drivers/gpu/drm/i915/gt/intel_engine_types.h index 155b6255a63e..be8f1eb77b29 100644 --- a/drivers/gpu/drm/i915/gt/intel_engine_types.h +++ b/drivers/gpu/drm/i915/gt/intel_engine_types.h @@ -393,6 +393,8 @@ struct intel_engine_cs { u32 context_size; u32 mmio_base; + struct kobject *kobj; + struct intel_engine_tlb_inv tlb_inv; /* diff --git a/drivers/gpu/drm/i915/gt/sysfs_engines.c b/drivers/gpu/drm/i915/gt/sysfs_engines.c index aab2759067d2..f70f0a2983f1 100644 --- a/drivers/gpu/drm/i915/gt/sysfs_engines.c +++ b/drivers/gpu/drm/i915/gt/sysfs_engines.c @@ -506,6 +506,8 @@ void intel_engines_add_sysfs(struct drm_i915_private *i915) if (!dir) return; + i915->sysfs_engine = dir; + for_each_uabi_engine(engine, i915) { struct kobject *kobj; @@ -526,6 +528,8 @@ void intel_engines_add_sysfs(struct drm_i915_private *i915) add_defaults(container_of(kobj, struct kobj_engine, base)); + engine->kobj = kobj; + if (0) { err_object: kobject_put(kobj); diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index ffc346379cc2..97806e44429c 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -319,6 +319,7 @@ struct drm_i915_private { struct intel_gt *gt[I915_MAX_GT]; struct kobject *sysfs_gt; + struct kobject *sysfs_engine; /* Quick lookup of media GT (current platforms only have one) */ struct intel_gt *media_gt;