From patchwork Fri Sep 22 13:46:58 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tvrtko Ursulin X-Patchwork-Id: 13395796 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 44899E6FE34 for ; Fri, 22 Sep 2023 13:47:22 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 367DB10E669; Fri, 22 Sep 2023 13:47:20 +0000 (UTC) Received: from mgamail.intel.com (mgamail.intel.com [192.55.52.43]) by gabe.freedesktop.org (Postfix) with ESMTPS id CE3B510E664; Fri, 22 Sep 2023 13:47:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1695390430; x=1726926430; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=OMEwk0X8NNrrJfGShu2S3rKH+WcQr9i/VJ2no0E2OfU=; b=SCNLFg9Pv080n8JbZxptzNs/10b8O1TKgQUHCo4jjJQr33Me1yk4NiSm D1cIczk2JPboH8fY8h9GK2YQWKPmXEwaMdfhp1pf+UkDbG34XZsdp+GXA +F8dV/0CKlkmFslHeMDVTOIajiKo62O+cHNqRwkiFngYmK2M5QcVPL4N8 xW0qQvhCgIXd9o4ciF99yDe8HXSwYn+v2zu+7edD6XpKB3aSxnyx8V4MR gTehPjAc3dzGiy9jgi7oB3GBhsv68yYGokFxvOq64tmOutUgZHgAe4eSM gVxNpnm/Hwg9b/9C+0wAlKGHyF6DzbLiwLzYlZc6a5aYgBNczzgQk2RY4 Q==; X-IronPort-AV: E=McAfee;i="6600,9927,10841"; a="467126590" X-IronPort-AV: E=Sophos;i="6.03,167,1694761200"; d="scan'208";a="467126590" Received: from fmsmga005.fm.intel.com ([10.253.24.32]) by fmsmga105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 Sep 2023 06:47:10 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10841"; a="1078376238" X-IronPort-AV: E=Sophos;i="6.03,167,1694761200"; d="scan'208";a="1078376238" Received: from placki-mobl.ger.corp.intel.com (HELO localhost.localdomain) ([10.213.200.149]) by fmsmga005-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 Sep 2023 06:47:09 -0700 From: Tvrtko Ursulin To: Intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org Subject: [PATCH 4/6] drm/i915: Account ring buffer and context state storage Date: Fri, 22 Sep 2023 14:46:58 +0100 Message-Id: <20230922134700.235039-5-tvrtko.ursulin@linux.intel.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230922134700.235039-1-tvrtko.ursulin@linux.intel.com> References: <20230922134700.235039-1-tvrtko.ursulin@linux.intel.com> MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Aravind Iddamsetty , Tvrtko Ursulin Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" From: Tvrtko Ursulin Account ring buffers and logical context space against the owning client memory usage stats. Signed-off-by: Tvrtko Ursulin Reviewed-by: Aravind Iddamsetty --- drivers/gpu/drm/i915/gt/intel_context.c | 14 ++++++++++++++ drivers/gpu/drm/i915/i915_drm_client.c | 10 ++++++++++ drivers/gpu/drm/i915/i915_drm_client.h | 9 +++++++++ 3 files changed, 33 insertions(+) diff --git a/drivers/gpu/drm/i915/gt/intel_context.c b/drivers/gpu/drm/i915/gt/intel_context.c index a53b26178f0a..a2f1245741bb 100644 --- a/drivers/gpu/drm/i915/gt/intel_context.c +++ b/drivers/gpu/drm/i915/gt/intel_context.c @@ -6,6 +6,7 @@ #include "gem/i915_gem_context.h" #include "gem/i915_gem_pm.h" +#include "i915_drm_client.h" #include "i915_drv.h" #include "i915_trace.h" @@ -50,6 +51,7 @@ intel_context_create(struct intel_engine_cs *engine) int intel_context_alloc_state(struct intel_context *ce) { + struct i915_gem_context *ctx; int err = 0; if (mutex_lock_interruptible(&ce->pin_mutex)) @@ -66,6 +68,18 @@ int intel_context_alloc_state(struct intel_context *ce) goto unlock; set_bit(CONTEXT_ALLOC_BIT, &ce->flags); + + rcu_read_lock(); + ctx = rcu_dereference(ce->gem_context); + if (ctx && !kref_get_unless_zero(&ctx->ref)) + ctx = NULL; + rcu_read_unlock(); + if (ctx) { + if (ctx->client) + i915_drm_client_add_context_objects(ctx->client, + ce); + i915_gem_context_put(ctx); + } } unlock: diff --git a/drivers/gpu/drm/i915/i915_drm_client.c b/drivers/gpu/drm/i915/i915_drm_client.c index 2e5e69edc0f9..a61356012df8 100644 --- a/drivers/gpu/drm/i915/i915_drm_client.c +++ b/drivers/gpu/drm/i915/i915_drm_client.c @@ -144,4 +144,14 @@ bool i915_drm_client_remove_object(struct drm_i915_gem_object *obj) return true; } + +void i915_drm_client_add_context_objects(struct i915_drm_client *client, + struct intel_context *ce) +{ + if (ce->state) + i915_drm_client_add_object(client, ce->state->obj); + + if (ce->ring != ce->engine->legacy.ring && ce->ring->vma) + i915_drm_client_add_object(client, ce->ring->vma->obj); +} #endif diff --git a/drivers/gpu/drm/i915/i915_drm_client.h b/drivers/gpu/drm/i915/i915_drm_client.h index 5f58fdf7dcb8..69cedfcd3d69 100644 --- a/drivers/gpu/drm/i915/i915_drm_client.h +++ b/drivers/gpu/drm/i915/i915_drm_client.h @@ -14,6 +14,7 @@ #include "i915_file_private.h" #include "gem/i915_gem_object_types.h" +#include "gt/intel_context_types.h" #define I915_LAST_UABI_ENGINE_CLASS I915_ENGINE_CLASS_COMPUTE @@ -70,6 +71,8 @@ void i915_drm_client_fdinfo(struct drm_printer *p, struct drm_file *file); void i915_drm_client_add_object(struct i915_drm_client *client, struct drm_i915_gem_object *obj); bool i915_drm_client_remove_object(struct drm_i915_gem_object *obj); +void i915_drm_client_add_context_objects(struct i915_drm_client *client, + struct intel_context *ce); #else static inline void i915_drm_client_add_object(struct i915_drm_client *client, struct drm_i915_gem_object *obj) @@ -79,6 +82,12 @@ static inline void i915_drm_client_add_object(struct i915_drm_client *client, static inline bool i915_drm_client_remove_object(struct drm_i915_gem_object *obj) { } + +static inline void +i915_drm_client_add_context_objects(struct i915_drm_client *client, + struct intel_context *ce) +{ +} #endif #endif /* !__I915_DRM_CLIENT_H__ */