From patchwork Sat Aug 17 21:00:22 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andi Shyti X-Patchwork-Id: 13767239 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 AC7E9C5320E for ; Sat, 17 Aug 2024 21:01:32 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 5551D10E0FF; Sat, 17 Aug 2024 21:01:32 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="Us+cD4LV"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.11]) by gabe.freedesktop.org (Postfix) with ESMTPS id E375B10E0FF; Sat, 17 Aug 2024 21:01:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1723928491; x=1755464491; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=zSjn1GkGALePdFiX3Zw3+EhUS0nsXynOjHud1rGJYog=; b=Us+cD4LVRwi1ziJC0evYY1jrFe5tqhQsuje1wi7htewNkDIH/e9oCLKW RYLarOW9+b3NsT+sxe4j7MLYe3ZA34isbyV4NNUVxxwzer5uR2J2QTz2f aXPpD0Luo/6MHzc44MUjClRSEvOOziQdHOxZ5m7wVgoZs5wEf92KeXqBp 1Z8Sl0/DUiin1cfH9mdzhp7iozPRLCIwi8hCtKJts9Aq1X5RFUNVxceyd /IuOCwWIJxMIBwa2WakIwVMHosHIMXoMbfkNNsNqIMZyDzkCXSvuLxQzO 5tyfCawLjsjN0/xOErnfI6srbOZPFtXY2AYyl6OSakDKZKNSCGZb/gVHk Q==; X-CSE-ConnectionGUID: lzbCeDlJSPSUDkX+3eOSVw== X-CSE-MsgGUID: xKqrl/AsT3mODTBIxnadww== X-IronPort-AV: E=McAfee;i="6700,10204,11167"; a="32775440" X-IronPort-AV: E=Sophos;i="6.10,155,1719903600"; d="scan'208";a="32775440" Received: from fmviesa005.fm.intel.com ([10.60.135.145]) by orvoesa103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 17 Aug 2024 14:01:31 -0700 X-CSE-ConnectionGUID: j8rVicVhRW2eYaqeerbEvw== X-CSE-MsgGUID: G6o9C0gNRFebw1WXKPBuNQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.10,155,1719903600"; d="scan'208";a="64382540" Received: from fdefranc-mobl3.ger.corp.intel.com (HELO intel.com) ([10.245.246.11]) by fmviesa005-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 17 Aug 2024 14:01:29 -0700 From: Andi Shyti To: intel-gfx , dri-devel Cc: Chris Wilson , Andi Shyti Subject: [RFC PATCH v2 07/11] drm/i915/gt: Store engine-related sysfs kobjects Date: Sat, 17 Aug 2024 23:00:22 +0200 Message-ID: <20240817210026.310645-8-andi.shyti@linux.intel.com> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20240817210026.310645-1-andi.shyti@linux.intel.com> References: <20240817210026.310645-1-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 | 3 +++ drivers/gpu/drm/i915/gt/sysfs_engines.c | 6 ++++++ drivers/gpu/drm/i915/i915_drv.h | 1 + 3 files changed, 10 insertions(+) diff --git a/drivers/gpu/drm/i915/gt/intel_engine_types.h b/drivers/gpu/drm/i915/gt/intel_engine_types.h index ba55c059063d..a0f2f5c08388 100644 --- a/drivers/gpu/drm/i915/gt/intel_engine_types.h +++ b/drivers/gpu/drm/i915/gt/intel_engine_types.h @@ -388,6 +388,9 @@ struct intel_engine_cs { u32 context_size; u32 mmio_base; + struct kobject *kobj; + struct kobject *kobj_defaults; + 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 021f51d9b456..d0bb2aa561ed 100644 --- a/drivers/gpu/drm/i915/gt/sysfs_engines.c +++ b/drivers/gpu/drm/i915/gt/sysfs_engines.c @@ -479,6 +479,8 @@ static void add_defaults(struct kobj_engine *parent) if (intel_engine_has_preempt_reset(ke->engine) && sysfs_create_file(&ke->base, &preempt_timeout_def.attr)) return; + + parent->engine->kobj_defaults = &ke->base; } void intel_engines_add_sysfs(struct drm_i915_private *i915) @@ -506,6 +508,8 @@ 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 +530,8 @@ 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 94f7f6cc444c..3a8a757f5bd5 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -320,6 +320,7 @@ 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;