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 7F095C433EF for ; Tue, 7 Jun 2022 09:42:15 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id E349A12AFE8; Tue, 7 Jun 2022 09:42:14 +0000 (UTC) Received: from mga12.intel.com (mga12.intel.com [192.55.52.136]) by gabe.freedesktop.org (Postfix) with ESMTPS id B197312AFEB for ; Tue, 7 Jun 2022 09:42:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1654594933; x=1686130933; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=lbp7H3uGKLfhq+I0xEi+SbSq7UNpJIOkyzHD9AsBVc0=; b=mX3yZyYCKTuEOKAoD1Do2Y88RWR7rKrSfol7+YheomIcE37KMVp74UBf nHQnE0ILAq/780nWUxBbl3l2qnX0tcTqJabRzH6o1MLPXx6r11GvDXrLk KQVozn7iqezIvleL6CLRgeoNLyqYDJwhgefPAmJNENdlSj6PUOhtY2MrC ptrjXTq/ZzWxykJJoOfZ7faUWfjCF3z/Cx0UmtkCrhoZ1JuINJegrBpxT W3t+SVqgBgvUf43NwEKy0wpSbFSOBNHhtn7f5BB4h6PCl4OHLjDJPLrvx TcolDnkA5oumUqG590TNvHXslp+tYsy9KvFlxOtjK2OsHYobSjMzswwtP A==; X-IronPort-AV: E=McAfee;i="6400,9594,10370"; a="256551951" X-IronPort-AV: E=Sophos;i="5.91,283,1647327600"; d="scan'208";a="256551951" Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by fmsmga106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 Jun 2022 02:42:13 -0700 X-IronPort-AV: E=Sophos;i="5.91,283,1647327600"; d="scan'208";a="636052517" Received: from gknielse-mobl.amr.corp.intel.com (HELO localhost) ([10.252.57.112]) by fmsmga008-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 Jun 2022 02:42:10 -0700 From: Jani Nikula To: intel-gfx@lists.freedesktop.org Date: Tue, 7 Jun 2022 12:42:05 +0300 Message-Id: <20220607094207.536699-1-jani.nikula@intel.com> X-Mailer: git-send-email 2.30.2 MIME-Version: 1.0 Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Subject: [Intel-gfx] [CI 1/3] drm/i915/tasklet: separate local hacks around struct tasklet_struct 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: , Cc: jani.nikula@intel.com Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" Add a dedicated file for the local functions around struct tasklet_struct. Far from ideal, but better placed in a dedicated file than i915_gem.h. Signed-off-by: Jani Nikula Acked-by: Tvrtko Ursulin --- drivers/gpu/drm/i915/TODO.txt | 2 +- drivers/gpu/drm/i915/i915_gem.h | 33 -------------------- drivers/gpu/drm/i915/i915_scheduler.h | 1 + drivers/gpu/drm/i915/i915_tasklet.h | 43 +++++++++++++++++++++++++++ 4 files changed, 45 insertions(+), 34 deletions(-) create mode 100644 drivers/gpu/drm/i915/i915_tasklet.h diff --git a/drivers/gpu/drm/i915/TODO.txt b/drivers/gpu/drm/i915/TODO.txt index 81a82c9c203f..879b08ca32b3 100644 --- a/drivers/gpu/drm/i915/TODO.txt +++ b/drivers/gpu/drm/i915/TODO.txt @@ -37,5 +37,5 @@ Smaller things: https://lore.kernel.org/linux-mm/20210301083320.943079-1-hch@lst.de/ -- tasklet helpers in i915_gem.h also look a bit misplaced and should +- tasklet helpers in i915_tasklet.h also look a bit misplaced and should probably be moved to tasklet headers. diff --git a/drivers/gpu/drm/i915/i915_gem.h b/drivers/gpu/drm/i915/i915_gem.h index a2be323a4be5..68d8d52bd541 100644 --- a/drivers/gpu/drm/i915/i915_gem.h +++ b/drivers/gpu/drm/i915/i915_gem.h @@ -26,7 +26,6 @@ #define __I915_GEM_H__ #include -#include #include @@ -85,36 +84,4 @@ struct drm_i915_private; #define I915_GEM_IDLE_TIMEOUT (HZ / 5) -static inline void tasklet_lock(struct tasklet_struct *t) -{ - while (!tasklet_trylock(t)) - cpu_relax(); -} - -static inline bool tasklet_is_locked(const struct tasklet_struct *t) -{ - return test_bit(TASKLET_STATE_RUN, &t->state); -} - -static inline void __tasklet_disable_sync_once(struct tasklet_struct *t) -{ - if (!atomic_fetch_inc(&t->count)) - tasklet_unlock_spin_wait(t); -} - -static inline bool __tasklet_is_enabled(const struct tasklet_struct *t) -{ - return !atomic_read(&t->count); -} - -static inline bool __tasklet_enable(struct tasklet_struct *t) -{ - return atomic_dec_and_test(&t->count); -} - -static inline bool __tasklet_is_scheduled(struct tasklet_struct *t) -{ - return test_bit(TASKLET_STATE_SCHED, &t->state); -} - #endif /* __I915_GEM_H__ */ diff --git a/drivers/gpu/drm/i915/i915_scheduler.h b/drivers/gpu/drm/i915/i915_scheduler.h index 0b9b86af6c7f..c229c91071d7 100644 --- a/drivers/gpu/drm/i915/i915_scheduler.h +++ b/drivers/gpu/drm/i915/i915_scheduler.h @@ -12,6 +12,7 @@ #include #include "i915_scheduler_types.h" +#include "i915_tasklet.h" struct drm_printer; diff --git a/drivers/gpu/drm/i915/i915_tasklet.h b/drivers/gpu/drm/i915/i915_tasklet.h new file mode 100644 index 000000000000..5d7069bdf2c0 --- /dev/null +++ b/drivers/gpu/drm/i915/i915_tasklet.h @@ -0,0 +1,43 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright © 2022 Intel Corporation + */ + +#ifndef __I915_TASKLET_H__ +#define __I915_TASKLET_H__ + +#include + +static inline void tasklet_lock(struct tasklet_struct *t) +{ + while (!tasklet_trylock(t)) + cpu_relax(); +} + +static inline bool tasklet_is_locked(const struct tasklet_struct *t) +{ + return test_bit(TASKLET_STATE_RUN, &t->state); +} + +static inline void __tasklet_disable_sync_once(struct tasklet_struct *t) +{ + if (!atomic_fetch_inc(&t->count)) + tasklet_unlock_spin_wait(t); +} + +static inline bool __tasklet_is_enabled(const struct tasklet_struct *t) +{ + return !atomic_read(&t->count); +} + +static inline bool __tasklet_enable(struct tasklet_struct *t) +{ + return atomic_dec_and_test(&t->count); +} + +static inline bool __tasklet_is_scheduled(struct tasklet_struct *t) +{ + return test_bit(TASKLET_STATE_SCHED, &t->state); +} + +#endif /* __I915_TASKLET_H__ */ -- 2.30.2