From patchwork Thu Jul 27 06:41:39 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Jouni_H=C3=B6gander?= X-Patchwork-Id: 13328910 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 050E2EB64DD for ; Thu, 27 Jul 2023 06:42:03 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 88F9510E126; Thu, 27 Jul 2023 06:42:02 +0000 (UTC) Received: from mgamail.intel.com (mga12.intel.com [192.55.52.136]) by gabe.freedesktop.org (Postfix) with ESMTPS id 11E6310E117 for ; Thu, 27 Jul 2023 06:42:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1690440120; x=1721976120; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=pDbpuOuqTqs/4tCvlBLQZbmd5bNm5wryjMqn+ofvZUc=; b=Losy935132wpG2uHYcpoRZ9drDYFGY1513eDFxBgUoYzfKHXxWdZq2R2 uPkGeNM7Mm4boatGUVsPvv0tTfbHIbXbVix1xA0V4kC26tunIXSrLIYzr b7RFciceGgMKUTs4IZN5cZeHIPbWZyB5IocMbRo1jOm/a+xHjynLN9yey qL9prJXPPefWp14YDFiKJ/v8OlGqpnHNx7CZyBlNYnE2Ri1MDa9MLclsy zwtYTrJWMcogzu1DZl1UH/pfa6qfsC4gyF6nuropySNODfYiOMEQN5kFz S8bAm7wB1auW6qYJ76KMzobtPeWTg9rMZUYRib8cQmZWH+Nzra4Gdr9EP A==; X-IronPort-AV: E=McAfee;i="6600,9927,10783"; a="347830334" X-IronPort-AV: E=Sophos;i="6.01,234,1684825200"; d="scan'208";a="347830334" Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by fmsmga106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 Jul 2023 23:41:59 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10783"; a="973431839" X-IronPort-AV: E=Sophos;i="6.01,234,1684825200"; d="scan'208";a="973431839" Received: from vgrigo2x-mobl.ger.corp.intel.com (HELO jhogande-mobl1.ger.corp.intel.com) ([10.252.35.8]) by fmsmga006-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 Jul 2023 23:41:58 -0700 From: =?utf-8?q?Jouni_H=C3=B6gander?= To: intel-gfx@lists.freedesktop.org Date: Thu, 27 Jul 2023 09:41:39 +0300 Message-Id: <20230727064142.751976-2-jouni.hogander@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230727064142.751976-1-jouni.hogander@intel.com> References: <20230727064142.751976-1-jouni.hogander@intel.com> MIME-Version: 1.0 Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo Subject: [Intel-gfx] [PATCH v4 1/4] drm/i915: Add macros to get i915 device from i915_gem_object 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 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" We want to stop touching directly i915_gem_object struct members in intel_frontbuffer code. As a part of this we add helper macro to get i915 device from i915_gem_object. v2: operate on and return pointer in defined macros Signed-off-by: Jouni Högander Reviewed-by: Jani Nikula Reviewed-by: Nirmoy Das --- .../gpu/drm/i915/display/intel_frontbuffer.c | 18 +++++++++--------- .../gpu/drm/i915/gem/i915_gem_object_types.h | 3 +++ 2 files changed, 12 insertions(+), 9 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_frontbuffer.c b/drivers/gpu/drm/i915/display/intel_frontbuffer.c index 17a7aa8b28c2..3ce0436a0c7d 100644 --- a/drivers/gpu/drm/i915/display/intel_frontbuffer.c +++ b/drivers/gpu/drm/i915/display/intel_frontbuffer.c @@ -167,7 +167,7 @@ void __intel_fb_invalidate(struct intel_frontbuffer *front, enum fb_op_origin origin, unsigned int frontbuffer_bits) { - struct drm_i915_private *i915 = to_i915(front->obj->base.dev); + struct drm_i915_private *i915 = intel_bo_to_i915(front->obj); if (origin == ORIGIN_CS) { spin_lock(&i915->display.fb_tracking.lock); @@ -188,7 +188,7 @@ void __intel_fb_flush(struct intel_frontbuffer *front, enum fb_op_origin origin, unsigned int frontbuffer_bits) { - struct drm_i915_private *i915 = to_i915(front->obj->base.dev); + struct drm_i915_private *i915 = intel_bo_to_i915(front->obj); if (origin == ORIGIN_CS) { spin_lock(&i915->display.fb_tracking.lock); @@ -221,14 +221,14 @@ static void frontbuffer_retire(struct i915_active *ref) } static void frontbuffer_release(struct kref *ref) - __releases(&to_i915(front->obj->base.dev)->display.fb_tracking.lock) + __releases(&intel_bo_to_i915(front->obj)->display.fb_tracking.lock) { struct intel_frontbuffer *front = container_of(ref, typeof(*front), ref); struct drm_i915_gem_object *obj = front->obj; struct i915_vma *vma; - drm_WARN_ON(obj->base.dev, atomic_read(&front->bits)); + drm_WARN_ON(&intel_bo_to_i915(obj)->drm, atomic_read(&front->bits)); spin_lock(&obj->vma.lock); for_each_ggtt_vma(vma, obj) { @@ -238,7 +238,7 @@ static void frontbuffer_release(struct kref *ref) spin_unlock(&obj->vma.lock); RCU_INIT_POINTER(obj->frontbuffer, NULL); - spin_unlock(&to_i915(obj->base.dev)->display.fb_tracking.lock); + spin_unlock(&intel_bo_to_i915(obj)->display.fb_tracking.lock); i915_active_fini(&front->write); @@ -249,7 +249,7 @@ static void frontbuffer_release(struct kref *ref) struct intel_frontbuffer * intel_frontbuffer_get(struct drm_i915_gem_object *obj) { - struct drm_i915_private *i915 = to_i915(obj->base.dev); + struct drm_i915_private *i915 = intel_bo_to_i915(obj); struct intel_frontbuffer *front; front = __intel_frontbuffer_get(obj); @@ -286,7 +286,7 @@ void intel_frontbuffer_put(struct intel_frontbuffer *front) { kref_put_lock(&front->ref, frontbuffer_release, - &to_i915(front->obj->base.dev)->display.fb_tracking.lock); + &intel_bo_to_i915(front->obj)->display.fb_tracking.lock); } /** @@ -315,13 +315,13 @@ void intel_frontbuffer_track(struct intel_frontbuffer *old, BUILD_BUG_ON(I915_MAX_PLANES > INTEL_FRONTBUFFER_BITS_PER_PIPE); if (old) { - drm_WARN_ON(old->obj->base.dev, + drm_WARN_ON(&intel_bo_to_i915(old->obj)->drm, !(atomic_read(&old->bits) & frontbuffer_bits)); atomic_andnot(frontbuffer_bits, &old->bits); } if (new) { - drm_WARN_ON(new->obj->base.dev, + drm_WARN_ON(&intel_bo_to_i915(new->obj)->drm, atomic_read(&new->bits) & frontbuffer_bits); atomic_or(frontbuffer_bits, &new->bits); } diff --git a/drivers/gpu/drm/i915/gem/i915_gem_object_types.h b/drivers/gpu/drm/i915/gem/i915_gem_object_types.h index e72c57716bee..3de7db70f4ed 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_object_types.h +++ b/drivers/gpu/drm/i915/gem/i915_gem_object_types.h @@ -718,6 +718,9 @@ struct drm_i915_gem_object { }; }; +#define intel_bo_to_drm_bo(bo) (&(bo)->base) +#define intel_bo_to_i915(bo) to_i915(intel_bo_to_drm_bo(bo)->dev) + static inline struct drm_i915_gem_object * to_intel_bo(struct drm_gem_object *gem) { From patchwork Thu Jul 27 06:41:40 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Jouni_H=C3=B6gander?= X-Patchwork-Id: 13328912 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 BFB22C001DC for ; Thu, 27 Jul 2023 06:42:08 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 5F79A10E4DC; Thu, 27 Jul 2023 06:42:08 +0000 (UTC) Received: from mgamail.intel.com (mga12.intel.com [192.55.52.136]) by gabe.freedesktop.org (Postfix) with ESMTPS id E05A710E126 for ; Thu, 27 Jul 2023 06:42:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1690440121; x=1721976121; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=a/IwG+qEzQQ3zi0xTTtKpXu2t5k1DYEUnRYe/Y7CFOM=; b=Jy8mnvgfLyg6DioKKkWXzwVLC9JyEU0P5J+B0gK2Ym7plRrPHcJ/gwfG KfnCoySaKWTlPIfMubGEAIZrNN6ao4loMVzk5eeFb9uyXhcVypPp81LmY 8tK1wWtDdBdtSZmhDynTzqETX4Z9ahZ0OfA5izDhtLJkORQe/WTNirYT6 QLBoX2HHhvk0uLrZIGMhBCTrsC2vJwCv2QeztMDmodHHzymf9bCg/n7O8 CNYtcUEUhmgxEmOL8JI9+6sU44oT/0ewWtwqFHWPL49e5QILEol4tObjQ 9qOC2zryTHyHfPwa/tQLQ2r5Y9M/iu5ySGFHEO6Y6TNSR8aH959gZW9l4 A==; X-IronPort-AV: E=McAfee;i="6600,9927,10783"; a="347830339" X-IronPort-AV: E=Sophos;i="6.01,234,1684825200"; d="scan'208";a="347830339" Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by fmsmga106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 Jul 2023 23:42:01 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10783"; a="973431848" X-IronPort-AV: E=Sophos;i="6.01,234,1684825200"; d="scan'208";a="973431848" Received: from vgrigo2x-mobl.ger.corp.intel.com (HELO jhogande-mobl1.ger.corp.intel.com) ([10.252.35.8]) by fmsmga006-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 Jul 2023 23:42:00 -0700 From: =?utf-8?q?Jouni_H=C3=B6gander?= To: intel-gfx@lists.freedesktop.org Date: Thu, 27 Jul 2023 09:41:40 +0300 Message-Id: <20230727064142.751976-3-jouni.hogander@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230727064142.751976-1-jouni.hogander@intel.com> References: <20230727064142.751976-1-jouni.hogander@intel.com> MIME-Version: 1.0 Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo Subject: [Intel-gfx] [PATCH v4 2/4] drm/i915: Add getter/setter for i915_gem_object->frontbuffer 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" Add getter/setter for i915_gem_object->frontbuffer and use it instead of directly touching i915_gem_object->frontbuffer frontbuffer pointer. v3: - Fix intel_frontbuffer_get return value - s/front_ret/cur/ v2: Move getter/setter into i915_gem_object.h Signed-off-by: Jouni Högander Reviewed-by: Nirmoy Das --- .../gpu/drm/i915/display/intel_frontbuffer.c | 20 ++---- .../gpu/drm/i915/display/intel_frontbuffer.h | 27 -------- drivers/gpu/drm/i915/gem/i915_gem_object.c | 4 +- drivers/gpu/drm/i915/gem/i915_gem_object.h | 67 +++++++++++++++++++ drivers/gpu/drm/i915/i915_vma.c | 2 +- 5 files changed, 77 insertions(+), 43 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_frontbuffer.c b/drivers/gpu/drm/i915/display/intel_frontbuffer.c index 3ce0436a0c7d..56f45370fee0 100644 --- a/drivers/gpu/drm/i915/display/intel_frontbuffer.c +++ b/drivers/gpu/drm/i915/display/intel_frontbuffer.c @@ -237,7 +237,7 @@ static void frontbuffer_release(struct kref *ref) } spin_unlock(&obj->vma.lock); - RCU_INIT_POINTER(obj->frontbuffer, NULL); + i915_gem_object_set_frontbuffer(obj, NULL); spin_unlock(&intel_bo_to_i915(obj)->display.fb_tracking.lock); i915_active_fini(&front->write); @@ -250,9 +250,9 @@ struct intel_frontbuffer * intel_frontbuffer_get(struct drm_i915_gem_object *obj) { struct drm_i915_private *i915 = intel_bo_to_i915(obj); - struct intel_frontbuffer *front; + struct intel_frontbuffer *front, *cur; - front = __intel_frontbuffer_get(obj); + front = i915_gem_object_get_frontbuffer(obj); if (front) return front; @@ -269,17 +269,11 @@ intel_frontbuffer_get(struct drm_i915_gem_object *obj) I915_ACTIVE_RETIRE_SLEEPS); spin_lock(&i915->display.fb_tracking.lock); - if (rcu_access_pointer(obj->frontbuffer)) { - kfree(front); - front = rcu_dereference_protected(obj->frontbuffer, true); - kref_get(&front->ref); - } else { - i915_gem_object_get(obj); - rcu_assign_pointer(obj->frontbuffer, front); - } + cur = i915_gem_object_set_frontbuffer(obj, front); spin_unlock(&i915->display.fb_tracking.lock); - - return front; + if (cur != front) + kfree(front); + return cur; } void intel_frontbuffer_put(struct intel_frontbuffer *front) diff --git a/drivers/gpu/drm/i915/display/intel_frontbuffer.h b/drivers/gpu/drm/i915/display/intel_frontbuffer.h index 3c474ed937fb..eeccc847331d 100644 --- a/drivers/gpu/drm/i915/display/intel_frontbuffer.h +++ b/drivers/gpu/drm/i915/display/intel_frontbuffer.h @@ -75,33 +75,6 @@ void intel_frontbuffer_flip(struct drm_i915_private *i915, void intel_frontbuffer_put(struct intel_frontbuffer *front); -static inline struct intel_frontbuffer * -__intel_frontbuffer_get(const struct drm_i915_gem_object *obj) -{ - struct intel_frontbuffer *front; - - if (likely(!rcu_access_pointer(obj->frontbuffer))) - return NULL; - - rcu_read_lock(); - do { - front = rcu_dereference(obj->frontbuffer); - if (!front) - break; - - if (unlikely(!kref_get_unless_zero(&front->ref))) - continue; - - if (likely(front == rcu_access_pointer(obj->frontbuffer))) - break; - - intel_frontbuffer_put(front); - } while (1); - rcu_read_unlock(); - - return front; -} - struct intel_frontbuffer * intel_frontbuffer_get(struct drm_i915_gem_object *obj); diff --git a/drivers/gpu/drm/i915/gem/i915_gem_object.c b/drivers/gpu/drm/i915/gem/i915_gem_object.c index 97ac6fb37958..148468098082 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_object.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_object.c @@ -469,7 +469,7 @@ void __i915_gem_object_flush_frontbuffer(struct drm_i915_gem_object *obj, { struct intel_frontbuffer *front; - front = __intel_frontbuffer_get(obj); + front = i915_gem_object_get_frontbuffer(obj); if (front) { intel_frontbuffer_flush(front, origin); intel_frontbuffer_put(front); @@ -481,7 +481,7 @@ void __i915_gem_object_invalidate_frontbuffer(struct drm_i915_gem_object *obj, { struct intel_frontbuffer *front; - front = __intel_frontbuffer_get(obj); + front = i915_gem_object_get_frontbuffer(obj); if (front) { intel_frontbuffer_invalidate(front, origin); intel_frontbuffer_put(front); diff --git a/drivers/gpu/drm/i915/gem/i915_gem_object.h b/drivers/gpu/drm/i915/gem/i915_gem_object.h index 884a17275b3a..112c130cfaaa 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_object.h +++ b/drivers/gpu/drm/i915/gem/i915_gem_object.h @@ -891,4 +891,71 @@ static inline int i915_gem_object_userptr_validate(struct drm_i915_gem_object *o #endif +/** + * i915_gem_object_get_frontbuffer - Get the object's frontbuffer + * @obj: The object whose frontbuffer to get. + * + * Get pointer to object's frontbuffer if such exists. Please note that RCU + * mechanism is used to handle e.g. ongoing removal of frontbuffer pointer. + * + * Return: pointer to object's frontbuffer is such exists or NULL + */ +static inline struct intel_frontbuffer * +i915_gem_object_get_frontbuffer(const struct drm_i915_gem_object *obj) +{ + struct intel_frontbuffer *front; + + if (likely(!rcu_access_pointer(obj->frontbuffer))) + return NULL; + + rcu_read_lock(); + do { + front = rcu_dereference(obj->frontbuffer); + if (!front) + break; + + if (unlikely(!kref_get_unless_zero(&front->ref))) + continue; + + if (likely(front == rcu_access_pointer(obj->frontbuffer))) + break; + + intel_frontbuffer_put(front); + } while (1); + rcu_read_unlock(); + + return front; +} + +/** + * i915_gem_object_set_frontbuffer - Set the object's frontbuffer + * @obj: The object whose frontbuffer to set. + * @front: The frontbuffer to set + * + * Set object's frontbuffer pointer. If frontbuffer is already set for the + * object keep it and return it's pointer to the caller. Please note that RCU + * mechanism is used to handle e.g. ongoing removal of frontbuffer pointer. This + * function is protected by i915->display.fb_tracking.lock + * + * Return: pointer to frontbuffer which was set. + */ +static inline struct intel_frontbuffer * +i915_gem_object_set_frontbuffer(struct drm_i915_gem_object *obj, + struct intel_frontbuffer *front) +{ + struct intel_frontbuffer *cur = front; + + if (!front) { + RCU_INIT_POINTER(obj->frontbuffer, NULL); + } else if (rcu_access_pointer(obj->frontbuffer)) { + cur = rcu_dereference_protected(obj->frontbuffer, true); + kref_get(&cur->ref); + } else { + drm_gem_object_get(intel_bo_to_drm_bo(obj)); + rcu_assign_pointer(obj->frontbuffer, front); + } + + return cur; +} + #endif diff --git a/drivers/gpu/drm/i915/i915_vma.c b/drivers/gpu/drm/i915/i915_vma.c index af2e49f90f2f..e90b9c812180 100644 --- a/drivers/gpu/drm/i915/i915_vma.c +++ b/drivers/gpu/drm/i915/i915_vma.c @@ -1908,7 +1908,7 @@ int _i915_vma_move_to_active(struct i915_vma *vma, if (flags & EXEC_OBJECT_WRITE) { struct intel_frontbuffer *front; - front = __intel_frontbuffer_get(obj); + front = i915_gem_object_get_frontbuffer(obj); if (unlikely(front)) { if (intel_frontbuffer_invalidate(front, ORIGIN_CS)) i915_active_add_request(&front->write, rq); From patchwork Thu Jul 27 06:41:41 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Jouni_H=C3=B6gander?= X-Patchwork-Id: 13328911 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 B89C3C001E0 for ; Thu, 27 Jul 2023 06:42:06 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 1494F10E4DA; Thu, 27 Jul 2023 06:42:06 +0000 (UTC) Received: from mgamail.intel.com (mga12.intel.com [192.55.52.136]) by gabe.freedesktop.org (Postfix) with ESMTPS id 78A0310E4DA for ; Thu, 27 Jul 2023 06:42:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1690440123; x=1721976123; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=yIFro2OixaipKPUBDiH9ufEe7FkQSLIiKfKL8soGkMI=; b=ZDNar8Lth48bfaoW8STuEQzL2E8lANDW2HkNxM/X5znNv17OVaDuMJiY JPmrH1yozwK6JYnYQWTr9JZ+3F0xqcbjdkvEbbQtiJ70DfejsoQeqyW6G cIRhB+Wf8WSJdcsAnixpFJCFKfMtlhEoBJ4Po2MI9Y8Uw6tCOhyPy+Q/i aj7/FwjHG3bhRdC9IkgQfuYNy4/LyTZUOv4LmEXehS4p2D1HVBZEE41LT jCF+gjsSYLolDcYXvBvuzXEvHBNenu4LzqlQF9o1TXqYJ+dzE7QCjcO3Z InWeo4VDOS5Ai+l5c0IYc1jSGm4fIIqetUkpEdh+hbndGBBxitRA2H9kM g==; X-IronPort-AV: E=McAfee;i="6600,9927,10783"; a="347830351" X-IronPort-AV: E=Sophos;i="6.01,234,1684825200"; d="scan'208";a="347830351" Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by fmsmga106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 Jul 2023 23:42:03 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10783"; a="973431867" X-IronPort-AV: E=Sophos;i="6.01,234,1684825200"; d="scan'208";a="973431867" Received: from vgrigo2x-mobl.ger.corp.intel.com (HELO jhogande-mobl1.ger.corp.intel.com) ([10.252.35.8]) by fmsmga006-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 Jul 2023 23:42:02 -0700 From: =?utf-8?q?Jouni_H=C3=B6gander?= To: intel-gfx@lists.freedesktop.org Date: Thu, 27 Jul 2023 09:41:41 +0300 Message-Id: <20230727064142.751976-4-jouni.hogander@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230727064142.751976-1-jouni.hogander@intel.com> References: <20230727064142.751976-1-jouni.hogander@intel.com> MIME-Version: 1.0 Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo Subject: [Intel-gfx] [PATCH v4 3/4] drm/i915/display: Remove i915_gem_object_types.h from intel_frontbuffer.h 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" Now as we have removed all the references to internals of i915_gem_object from the frontbuffer header we can also remove including i915_gem_object_types.h. Signed-off-by: Jouni Högander Reviewed-by: Jeevan B --- drivers/gpu/drm/i915/display/intel_frontbuffer.h | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/gpu/drm/i915/display/intel_frontbuffer.h b/drivers/gpu/drm/i915/display/intel_frontbuffer.h index eeccc847331d..72d89be3284b 100644 --- a/drivers/gpu/drm/i915/display/intel_frontbuffer.h +++ b/drivers/gpu/drm/i915/display/intel_frontbuffer.h @@ -28,7 +28,6 @@ #include #include -#include "gem/i915_gem_object_types.h" #include "i915_active_types.h" struct drm_i915_private; From patchwork Thu Jul 27 06:41:42 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Jouni_H=C3=B6gander?= X-Patchwork-Id: 13328913 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 7793CEB64DD for ; Thu, 27 Jul 2023 06:42:11 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id DA8F610E4DD; Thu, 27 Jul 2023 06:42:10 +0000 (UTC) Received: from mgamail.intel.com (mga12.intel.com [192.55.52.136]) by gabe.freedesktop.org (Postfix) with ESMTPS id 3307F10E4DA for ; Thu, 27 Jul 2023 06:42:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1690440125; x=1721976125; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=fChyduzdsZz2yA3qguQ79q8ny+Fc2xaGhgyZjP7RttQ=; b=A3deOsj48QJa5FQMmVzXUPOpFc9C6l6sV/7VNE4Y/fqw1mMDDSmQrWTR qGyiWzDNpXGx69XNuj/BH2EsaAGgcvcukU6m+ujMndH/e459nsxH6PaxX 2X5PIZxA6wDIMssij3IgTmgaVUzO+38kcnYUYnSiVdzLX18Lvl3O7NWSR r6uLyHMhf0IfFHRl667lCJ7uyImkYTnCCX7EWDG3TyiCPXGGkq5O50dJP V9bXfM0OeHtFqvv+MHkBKb3i61VlYjZmHomD2/KJaTxr6b/RQdpP2ZzNE EbikVhYFs56md+JzUao9TY0n36QsOPBMNo0zVdxdjvkwQQ7ZY+xZ91vfB A==; X-IronPort-AV: E=McAfee;i="6600,9927,10783"; a="347830357" X-IronPort-AV: E=Sophos;i="6.01,234,1684825200"; d="scan'208";a="347830357" Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by fmsmga106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 Jul 2023 23:42:05 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10783"; a="973431881" X-IronPort-AV: E=Sophos;i="6.01,234,1684825200"; d="scan'208";a="973431881" Received: from vgrigo2x-mobl.ger.corp.intel.com (HELO jhogande-mobl1.ger.corp.intel.com) ([10.252.35.8]) by fmsmga006-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 Jul 2023 23:42:03 -0700 From: =?utf-8?q?Jouni_H=C3=B6gander?= To: intel-gfx@lists.freedesktop.org Date: Thu, 27 Jul 2023 09:41:42 +0300 Message-Id: <20230727064142.751976-5-jouni.hogander@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230727064142.751976-1-jouni.hogander@intel.com> References: <20230727064142.751976-1-jouni.hogander@intel.com> MIME-Version: 1.0 Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo Subject: [Intel-gfx] [PATCH v4 4/4] drm/i915: Add function to clear scanout flag for vmas 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 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" Currently frontbuffer tracking code is directly iterating over object vmas and clearing scanout flags for them. Add function to clear scanout flag for vmas and use it from frontbuffer tracking code. v2: describe function parameter. Signed-off-by: Jouni Högander Reviewed-by: Jani Nikula Reviewed-by: Nirmoy Das --- .../gpu/drm/i915/display/intel_frontbuffer.c | 8 +------- drivers/gpu/drm/i915/i915_vma.c | 20 +++++++++++++++++++ drivers/gpu/drm/i915/i915_vma.h | 2 ++ 3 files changed, 23 insertions(+), 7 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_frontbuffer.c b/drivers/gpu/drm/i915/display/intel_frontbuffer.c index 56f45370fee0..22392f94b626 100644 --- a/drivers/gpu/drm/i915/display/intel_frontbuffer.c +++ b/drivers/gpu/drm/i915/display/intel_frontbuffer.c @@ -226,16 +226,10 @@ static void frontbuffer_release(struct kref *ref) struct intel_frontbuffer *front = container_of(ref, typeof(*front), ref); struct drm_i915_gem_object *obj = front->obj; - struct i915_vma *vma; drm_WARN_ON(&intel_bo_to_i915(obj)->drm, atomic_read(&front->bits)); - spin_lock(&obj->vma.lock); - for_each_ggtt_vma(vma, obj) { - i915_vma_clear_scanout(vma); - vma->display_alignment = I915_GTT_MIN_ALIGNMENT; - } - spin_unlock(&obj->vma.lock); + i915_ggtt_clear_scanout(obj); i915_gem_object_set_frontbuffer(obj, NULL); spin_unlock(&intel_bo_to_i915(obj)->display.fb_tracking.lock); diff --git a/drivers/gpu/drm/i915/i915_vma.c b/drivers/gpu/drm/i915/i915_vma.c index e90b9c812180..63e111266de1 100644 --- a/drivers/gpu/drm/i915/i915_vma.c +++ b/drivers/gpu/drm/i915/i915_vma.c @@ -1629,6 +1629,26 @@ int i915_ggtt_pin(struct i915_vma *vma, struct i915_gem_ww_ctx *ww, return err; } +/** + * i915_ggtt_clear_scanout - Clear scanout flag for all objects ggtt vmas + * @obj: i915 GEM object + * This function clears scanout flags for objects ggtt vmas. These flags are set + * when object is pinned for display use and this function to clear them all is + * targeted to be called by frontbuffer tracking code when the frontbuffer is + * about to be released. + */ +void i915_ggtt_clear_scanout(struct drm_i915_gem_object *obj) +{ + struct i915_vma *vma; + + spin_lock(&obj->vma.lock); + for_each_ggtt_vma(vma, obj) { + i915_vma_clear_scanout(vma); + vma->display_alignment = I915_GTT_MIN_ALIGNMENT; + } + spin_unlock(&obj->vma.lock); +} + static void __vma_close(struct i915_vma *vma, struct intel_gt *gt) { /* diff --git a/drivers/gpu/drm/i915/i915_vma.h b/drivers/gpu/drm/i915/i915_vma.h index 9a9729205d5b..eaa310864370 100644 --- a/drivers/gpu/drm/i915/i915_vma.h +++ b/drivers/gpu/drm/i915/i915_vma.h @@ -435,6 +435,8 @@ static inline void i915_vma_clear_scanout(struct i915_vma *vma) clear_bit(I915_VMA_SCANOUT_BIT, __i915_vma_flags(vma)); } +void i915_ggtt_clear_scanout(struct drm_i915_gem_object *obj); + #define for_each_until(cond) if (cond) break; else /**