From patchwork Wed Sep 18 17:35:44 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jani Nikula X-Patchwork-Id: 13807043 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 E4911CDD54F for ; Wed, 18 Sep 2024 17:36:07 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 8C82510E602; Wed, 18 Sep 2024 17:36:07 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="Y7pE1lql"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.16]) by gabe.freedesktop.org (Postfix) with ESMTPS id 1BA3810E602; Wed, 18 Sep 2024 17:36:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1726680967; x=1758216967; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=8zb8SLIdREhtRl/HyOPrNlhoLmtAblhU0yWCQWTXNbE=; b=Y7pE1lql4O0jK0nENDgEOTrj83ZU7uNGmkFzVZa1JpfDU6zwYkD3FMa2 RFFmgiZsPa/YQo+/su+A88i5eXcl8Da7EYKX+rRfVyMAQKUw2bjRBBqw3 6Wp8aE/9kuQMF/ZzeUOTX9/4O2nQAsjMdqO2Uclwnj+dOqFaU4hqvznu8 IHLebWqzTc7LLs721cJWxn+hi/ZOWinQCeQOyWQqXU/VtAacvS/9fHGfl DnIPMfNOcCkjfcn55SsE1CXC2BkFx+SzBeIfFdKjHA/DGgieopJEdOvIC LrVy6rlYwdBQ4V+kb7Z19ZxgwN/Ioo49BEDY6lwNJF8MjSPQvtxlLlpAK w==; X-CSE-ConnectionGUID: MT27BEvjQOOa/VNgXnJyoA== X-CSE-MsgGUID: JXOi7WU6QJqbLw8y7++kTg== X-IronPort-AV: E=McAfee;i="6700,10204,11199"; a="25704114" X-IronPort-AV: E=Sophos;i="6.10,239,1719903600"; d="scan'208";a="25704114" Received: from orviesa001.jf.intel.com ([10.64.159.141]) by orvoesa108.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Sep 2024 10:36:07 -0700 X-CSE-ConnectionGUID: u5XmBsj9QnK9zmRmEuySwQ== X-CSE-MsgGUID: 2qiTWRH+TwKjHiOrp1IXog== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.10,239,1719903600"; d="scan'208";a="107102582" Received: from bergbenj-mobl1.ger.corp.intel.com (HELO localhost) ([10.245.246.202]) by smtpauth.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Sep 2024 10:36:05 -0700 From: Jani Nikula To: intel-gfx@lists.freedesktop.org, intel-xe@lists.freedesktop.org Cc: jani.nikula@intel.com Subject: [PATCH v2 2/6] drm/i915: use INTEL_WAKEREF_DEF instead of magic -1 for intel_wakeref_t Date: Wed, 18 Sep 2024 20:35:44 +0300 Message-Id: <57e5f1989113be4d63386478d9438cfc35a2a1f7.1726680898.git.jani.nikula@intel.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: References: MIME-Version: 1.0 Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo 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" A number of places rely on the magic -1 to denote INTEL_WAKEREF_DEF. Switch to the macro. Define it for xe as well. Signed-off-by: Jani Nikula --- drivers/gpu/drm/i915/display/intel_display_power.c | 2 +- drivers/gpu/drm/i915/display/intel_display_power.h | 4 ++-- drivers/gpu/drm/i915/intel_runtime_pm.c | 6 +++--- drivers/gpu/drm/i915/intel_wakeref.h | 2 +- drivers/gpu/drm/xe/compat-i915-headers/intel_runtime_pm.h | 7 ++++--- drivers/gpu/drm/xe/compat-i915-headers/intel_wakeref.h | 2 ++ 6 files changed, 13 insertions(+), 10 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_display_power.c b/drivers/gpu/drm/i915/display/intel_display_power.c index ecabb674644b..40727a22f18b 100644 --- a/drivers/gpu/drm/i915/display/intel_display_power.c +++ b/drivers/gpu/drm/i915/display/intel_display_power.c @@ -895,7 +895,7 @@ intel_display_power_put_mask_in_set(struct drm_i915_private *i915, !bitmap_subset(mask->bits, power_domain_set->mask.bits, POWER_DOMAIN_NUM)); for_each_power_domain(domain, mask) { - intel_wakeref_t __maybe_unused wf = -1; + intel_wakeref_t __maybe_unused wf = INTEL_WAKEREF_DEF; #if IS_ENABLED(CONFIG_DRM_I915_DEBUG_RUNTIME_PM) wf = fetch_and_zero(&power_domain_set->wakerefs[domain]); diff --git a/drivers/gpu/drm/i915/display/intel_display_power.h b/drivers/gpu/drm/i915/display/intel_display_power.h index 425452c5a469..3b7c1a0bb1de 100644 --- a/drivers/gpu/drm/i915/display/intel_display_power.h +++ b/drivers/gpu/drm/i915/display/intel_display_power.h @@ -232,7 +232,7 @@ intel_display_power_put_async(struct drm_i915_private *i915, enum intel_display_power_domain domain, intel_wakeref_t wakeref) { - __intel_display_power_put_async(i915, domain, -1, -1); + __intel_display_power_put_async(i915, domain, INTEL_WAKEREF_DEF, -1); } static inline void @@ -241,7 +241,7 @@ intel_display_power_put_async_delay(struct drm_i915_private *i915, intel_wakeref_t wakeref, int delay_ms) { - __intel_display_power_put_async(i915, domain, -1, delay_ms); + __intel_display_power_put_async(i915, domain, INTEL_WAKEREF_DEF, delay_ms); } #endif diff --git a/drivers/gpu/drm/i915/intel_runtime_pm.c b/drivers/gpu/drm/i915/intel_runtime_pm.c index 2d0647aca964..a21f5a1c89bc 100644 --- a/drivers/gpu/drm/i915/intel_runtime_pm.c +++ b/drivers/gpu/drm/i915/intel_runtime_pm.c @@ -66,7 +66,7 @@ static intel_wakeref_t track_intel_runtime_pm_wakeref(struct intel_runtime_pm *rpm) { if (!rpm->available || rpm->no_wakeref_tracking) - return -1; + return INTEL_WAKEREF_DEF; return intel_ref_tracker_alloc(&rpm->debug); } @@ -114,7 +114,7 @@ static void init_intel_runtime_pm_wakeref(struct intel_runtime_pm *rpm) static intel_wakeref_t track_intel_runtime_pm_wakeref(struct intel_runtime_pm *rpm) { - return -1; + return INTEL_WAKEREF_DEF; } static void untrack_intel_runtime_pm_wakeref(struct intel_runtime_pm *rpm, @@ -336,7 +336,7 @@ intel_runtime_pm_put_raw(struct intel_runtime_pm *rpm, intel_wakeref_t wref) */ void intel_runtime_pm_put_unchecked(struct intel_runtime_pm *rpm) { - __intel_runtime_pm_put(rpm, -1, true); + __intel_runtime_pm_put(rpm, INTEL_WAKEREF_DEF, true); } #if IS_ENABLED(CONFIG_DRM_I915_DEBUG_RUNTIME_PM) diff --git a/drivers/gpu/drm/i915/intel_wakeref.h b/drivers/gpu/drm/i915/intel_wakeref.h index 68aa3be48251..3944587a5e78 100644 --- a/drivers/gpu/drm/i915/intel_wakeref.h +++ b/drivers/gpu/drm/i915/intel_wakeref.h @@ -314,7 +314,7 @@ static inline void intel_wakeref_untrack(struct intel_wakeref *wf, static inline intel_wakeref_t intel_wakeref_track(struct intel_wakeref *wf) { - return -1; + return INTEL_WAKEREF_DEF; } static inline void intel_wakeref_untrack(struct intel_wakeref *wf, diff --git a/drivers/gpu/drm/xe/compat-i915-headers/intel_runtime_pm.h b/drivers/gpu/drm/xe/compat-i915-headers/intel_runtime_pm.h index 8c7b315aa8ac..380d25428bdb 100644 --- a/drivers/gpu/drm/xe/compat-i915-headers/intel_runtime_pm.h +++ b/drivers/gpu/drm/xe/compat-i915-headers/intel_runtime_pm.h @@ -24,14 +24,14 @@ static inline intel_wakeref_t intel_runtime_pm_get(struct xe_runtime_pm *pm) { struct xe_device *xe = container_of(pm, struct xe_device, runtime_pm); - return xe_pm_runtime_resume_and_get(xe); + return xe_pm_runtime_resume_and_get(xe) ? INTEL_WAKEREF_DEF : 0; } static inline intel_wakeref_t intel_runtime_pm_get_if_in_use(struct xe_runtime_pm *pm) { struct xe_device *xe = container_of(pm, struct xe_device, runtime_pm); - return xe_pm_runtime_get_if_in_use(xe); + return xe_pm_runtime_get_if_in_use(xe) ? INTEL_WAKEREF_DEF : 0; } static inline intel_wakeref_t intel_runtime_pm_get_noresume(struct xe_runtime_pm *pm) @@ -39,7 +39,8 @@ static inline intel_wakeref_t intel_runtime_pm_get_noresume(struct xe_runtime_pm struct xe_device *xe = container_of(pm, struct xe_device, runtime_pm); xe_pm_runtime_get_noresume(xe); - return true; + + return INTEL_WAKEREF_DEF; } static inline void intel_runtime_pm_put_unchecked(struct xe_runtime_pm *pm) diff --git a/drivers/gpu/drm/xe/compat-i915-headers/intel_wakeref.h b/drivers/gpu/drm/xe/compat-i915-headers/intel_wakeref.h index ecb1c0707706..5c139ba144a6 100644 --- a/drivers/gpu/drm/xe/compat-i915-headers/intel_wakeref.h +++ b/drivers/gpu/drm/xe/compat-i915-headers/intel_wakeref.h @@ -6,3 +6,5 @@ #include typedef unsigned long intel_wakeref_t; + +#define INTEL_WAKEREF_DEF ((intel_wakeref_t)(-1))