From patchwork Thu Aug 22 17:28:27 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andi Shyti X-Patchwork-Id: 13773997 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 0367DC3DA4A for ; Thu, 22 Aug 2024 17:29:40 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 9F52D10EBA7; Thu, 22 Aug 2024 17:29:39 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="Nz0pCvEa"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.18]) by gabe.freedesktop.org (Postfix) with ESMTPS id B6CC910EB9C; Thu, 22 Aug 2024 17:29:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1724347778; x=1755883778; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=t4aqNMy6s4FMTFWd5KlQ+lJRbmiAVnRP9Ol42MyvyaU=; b=Nz0pCvEaZWkC/4ZLX5AKdTgEGCg9diIB1p88Ipb7DRIig3kGGPTZCU8I P6ZHGpU9v77n9WFXYkvOFwfG+OJN0dkdqqgYcusCn3qYmQ+ymYkvLTc2+ GXZbEwHQAjnvTbXZfT8D/OsG1CrytvSjo9DGW06HLpLFWsYKT+MgqMurf nSrPwMrAsTo9bSaa2QMx1lxqN106+u8G1PIViGYo8LnjG9pqvfUmB/9lp uVoK5TOuFys9ZD7nhMrxNhylmJw/QwgLmQcP3ZeMBEgM6yJuUFxXLuAL/ CV5/VH6j4dEjEtJvDXBuEF5D0hBgVmqwXa2NIrgj6mRvK0pVTUaYYgIkH A==; X-CSE-ConnectionGUID: oY4syDV6RlyAddTk40rTGA== X-CSE-MsgGUID: F1fd2eNeR/SQLD6nxrws6Q== X-IronPort-AV: E=McAfee;i="6700,10204,11172"; a="22935383" X-IronPort-AV: E=Sophos;i="6.10,167,1719903600"; d="scan'208";a="22935383" Received: from fmviesa002.fm.intel.com ([10.60.135.142]) by orvoesa110.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 Aug 2024 10:29:38 -0700 X-CSE-ConnectionGUID: MWA9CRWlTNWj3FA6QeignQ== X-CSE-MsgGUID: t54Bmj7dT4aA4xnsmS07wA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.10,167,1719903600"; d="scan'208";a="84706433" Received: from fdefranc-mobl3.ger.corp.intel.com (HELO intel.com) ([10.245.246.104]) by fmviesa002-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 Aug 2024 10:29:36 -0700 From: Andi Shyti To: intel-gfx , dri-devel Cc: Chris Wilson , Tvrtko Ursulin , Andi Shyti Subject: [PATCH v2 10/15] drm/i915/gt: Store engine-related sysfs kobjects Date: Thu, 22 Aug 2024 19:28:27 +0200 Message-ID: <20240822172832.494994-11-andi.shyti@linux.intel.com> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20240822172832.494994-1-andi.shyti@linux.intel.com> References: <20240822172832.494994-1-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 ba55c059063d..cdc695fda918 100644 --- a/drivers/gpu/drm/i915/gt/intel_engine_types.h +++ b/drivers/gpu/drm/i915/gt/intel_engine_types.h @@ -388,6 +388,8 @@ 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 021f51d9b456..f67f76df1cfe 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 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;