From mboxrd@z Thu Jan 1 00:00:00 1970 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 CF38EFF885A for ; Tue, 28 Apr 2026 14:27:57 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 919AF10EBD9; Tue, 28 Apr 2026 14:27:57 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="h8NVMhGR"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.8]) by gabe.freedesktop.org (Postfix) with ESMTPS id 7B3DC10EC96 for ; Tue, 28 Apr 2026 14:27:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1777386469; x=1808922469; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=twRo6Wl+RnlUv0aG5ZZrbkeWi/EvII5r1Uoh3g4a188=; b=h8NVMhGR86xOUWRDmUg+n1isQvWc1UU79zN7Id7K3h/zySBK1wIsHnBq e29GYjWKW/KS1NU2oIYWlIQEH8fneLu24kkoFKg7qnQ9qgEvQd3AJ2/vu 6r7ntz3Xe3Hm0nXScOAhWD888sUsfl3HMShPZ6K+MOgdRH40PGcuFi6jD bOi3LdmZ/h+J7b3l/DkSjtqqfUwQn7c5BxlwfWPcOC8dKg/xj3LiUQeV0 uWwXKSJBKkVM/kZNnfCnef9Mc1T2kjtxhj2lLdCZAqT93orGNuwZd9Hh6 EwSbePP1+8uwhS/kLVXUiY0qT+y3lbSsEIoD4yq1xHdbw+MN+NkZJUJKi Q==; X-CSE-ConnectionGUID: 4DUQ+6e3R22JQg11BaN5BQ== X-CSE-MsgGUID: CEL3Pyh1S6aJAomJPS33Rg== X-IronPort-AV: E=McAfee;i="6800,10657,11770"; a="95862333" X-IronPort-AV: E=Sophos;i="6.23,204,1770624000"; d="scan'208";a="95862333" Received: from fmviesa005.fm.intel.com ([10.60.135.145]) by fmvoesa102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Apr 2026 07:27:48 -0700 X-CSE-ConnectionGUID: 9NgQEAZETZWAG/widyQmYw== X-CSE-MsgGUID: ve3bb7RJTxWbMSZb26392Q== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.23,204,1770624000"; d="scan'208";a="238942373" Received: from orenpaz-mobl.ger.corp.intel.com (HELO mwajdecz-hp.clients.intel.com) ([10.245.20.98]) by fmviesa005-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Apr 2026 07:27:47 -0700 From: Michal Wajdeczko To: intel-xe@lists.freedesktop.org Cc: Michal Wajdeczko Subject: [PATCH 09/13] drm/xe/memirq: Introduce helper to calculate source page offset Date: Tue, 28 Apr 2026 16:27:16 +0200 Message-ID: <20260428142722.582-10-michal.wajdeczko@intel.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260428142722.582-1-michal.wajdeczko@intel.com> References: <20260428142722.582-1-michal.wajdeczko@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: intel-xe@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel Xe graphics driver List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-xe-bounces@lists.freedesktop.org Sender: "Intel-xe" We already have XE_MEMIRQ_SOURCE_OFFSET() macro, but it expects that instance parameter will separately prepared based on the MSI-X usage. Add memirq_source_page_offset() helper function that will take care of this. Signed-off-by: Michal Wajdeczko --- drivers/gpu/drm/xe/xe_memirq.c | 13 ++++++++++--- 1 file changed, 10 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/xe/xe_memirq.c b/drivers/gpu/drm/xe/xe_memirq.c index 519b36ce2020..113b792d373e 100644 --- a/drivers/gpu/drm/xe/xe_memirq.c +++ b/drivers/gpu/drm/xe/xe_memirq.c @@ -256,13 +256,20 @@ int xe_memirq_init(struct xe_memirq *memirq) return 0; } +/* Return: offset to the source page used by engines' nth @instance */ +static u32 memirq_source_page_offset(struct xe_memirq *memirq, u16 instance) +{ + memirq_assert(memirq, instance <= XE_HW_ENGINE_MAX_INSTANCE); + + instance = hw_reports_to_instance_zero(memirq) ? instance : 0; + return XE_MEMIRQ_SOURCE_OFFSET(instance); +} + static u32 __memirq_source_page(struct xe_memirq *memirq, u16 instance) { - memirq_assert(memirq, instance <= XE_HW_ENGINE_MAX_INSTANCE); memirq_assert(memirq, memirq->bo); - instance = hw_reports_to_instance_zero(memirq) ? instance : 0; - return xe_bo_ggtt_addr(memirq->bo) + XE_MEMIRQ_SOURCE_OFFSET(instance); + return xe_bo_ggtt_addr(memirq->bo) + memirq_source_page_offset(memirq, instance); } /** -- 2.47.1