From patchwork Tue Oct 21 11:00:06 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Dheeraj Jamwal X-Patchwork-Id: 5123631 Return-Path: X-Original-To: patchwork-ltsi-dev@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 5F77F9F349 for ; Tue, 21 Oct 2014 12:15:39 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 548FD200E9 for ; Tue, 21 Oct 2014 12:15:38 +0000 (UTC) Received: from mail.linuxfoundation.org (mail.linuxfoundation.org [140.211.169.12]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 74B66200E3 for ; Tue, 21 Oct 2014 12:15:37 +0000 (UTC) Received: from mail.linux-foundation.org (localhost [127.0.0.1]) by mail.linuxfoundation.org (Postfix) with ESMTP id 52A75B9D; Tue, 21 Oct 2014 11:16:19 +0000 (UTC) X-Original-To: ltsi-dev@lists.linuxfoundation.org Delivered-To: ltsi-dev@mail.linuxfoundation.org Received: from smtp2.linuxfoundation.org (smtp2.linux-foundation.org [172.17.192.36]) by mail.linuxfoundation.org (Postfix) with ESMTPS id 758AAD2D for ; Tue, 21 Oct 2014 11:16:16 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.7.6 Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by smtp2.linuxfoundation.org (Postfix) with ESMTP id 15B661DD15 for ; Tue, 21 Oct 2014 11:16:16 +0000 (UTC) Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga102.fm.intel.com with ESMTP; 21 Oct 2014 04:16:16 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.04,761,1406617200"; d="scan'208";a="617802122" Received: from ubuntu-desktop.png.intel.com ([10.221.122.25]) by fmsmga002.fm.intel.com with ESMTP; 21 Oct 2014 04:16:14 -0700 From: Dheeraj Jamwal To: ltsi-dev@lists.linuxfoundation.org Date: Tue, 21 Oct 2014 19:00:06 +0800 Message-Id: <1413889294-31328-1007-git-send-email-dheerajx.s.jamwal@intel.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1413889294-31328-1-git-send-email-dheerajx.s.jamwal@intel.com> References: <1413889294-31328-1-git-send-email-dheerajx.s.jamwal@intel.com> MIME-Version: 1.0 X-Spam-Status: No, score=-5.6 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org Subject: [LTSI-dev] [PATCH 1006/1094] drm/i915: Kill private_default_ctx off X-BeenThere: ltsi-dev@lists.linuxfoundation.org X-Mailman-Version: 2.1.12 Precedence: list List-Id: "A list to discuss patches, development, and other things related to the LTSI project" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: ltsi-dev-bounces@lists.linuxfoundation.org Errors-To: ltsi-dev-bounces@lists.linuxfoundation.org X-Virus-Scanned: ClamAV using ClamSMTP From: Oscar Mateo It's barely alive now anyway, so give it the "coup de grâce". Signed-off-by: Oscar Mateo Signed-off-by: Daniel Vetter (cherry picked from commit f83d6518a13020e3cf7abbcc6b4e6d34459d9a9f) Signed-off-by: Dheeraj Jamwal --- drivers/gpu/drm/i915/i915_debugfs.c | 7 ++++--- drivers/gpu/drm/i915/i915_drv.h | 1 - drivers/gpu/drm/i915/i915_gem_context.c | 14 ++++---------- 3 files changed, 8 insertions(+), 14 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index 4f0f697..333dd12 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -1858,6 +1858,10 @@ static int per_file_ctx(int id, void *ptr, void *data) struct seq_file *m = data; struct i915_hw_ppgtt *ppgtt = ctx_to_ppgtt(ctx); + if (i915_gem_context_is_default(ctx)) + seq_puts(m, " default context:\n"); + else + seq_printf(m, " context %d:\n", ctx->id); ppgtt->debug_dump(ppgtt, m); return 0; @@ -1917,12 +1921,9 @@ static void gen6_ppgtt_info(struct seq_file *m, struct drm_device *dev) list_for_each_entry_reverse(file, &dev->filelist, lhead) { struct drm_i915_file_private *file_priv = file->driver_priv; - struct i915_hw_ppgtt *pvt_ppgtt; - pvt_ppgtt = ctx_to_ppgtt(file_priv->private_default_ctx); seq_printf(m, "proc: %s\n", get_pid_task(file->pid, PIDTYPE_PID)->comm); - seq_puts(m, " default context:\n"); idr_for_each(&file_priv->context_idr, per_file_ctx, m); } seq_printf(m, "ECOCHK: 0x%08x\n", I915_READ(GAM_ECOCHK)); diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 2a18d3a..8e78703 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -1765,7 +1765,6 @@ struct drm_i915_file_private { } mm; struct idr context_idr; - struct intel_context *private_default_ctx; atomic_t rps_wait_boost; struct intel_engine_cs *bsd_ring; }; diff --git a/drivers/gpu/drm/i915/i915_gem_context.c b/drivers/gpu/drm/i915/i915_gem_context.c index 5949f33..7b52b9f 100644 --- a/drivers/gpu/drm/i915/i915_gem_context.c +++ b/drivers/gpu/drm/i915/i915_gem_context.c @@ -496,10 +496,6 @@ static int context_idr_cleanup(int id, void *p, void *data) { struct intel_context *ctx = p; - /* Ignore the default context because close will handle it */ - if (i915_gem_context_is_default(ctx)) - return 0; - i915_gem_context_unreference(ctx); return 0; } @@ -507,17 +503,17 @@ static int context_idr_cleanup(int id, void *p, void *data) int i915_gem_context_open(struct drm_device *dev, struct drm_file *file) { struct drm_i915_file_private *file_priv = file->driver_priv; + struct intel_context *ctx; idr_init(&file_priv->context_idr); mutex_lock(&dev->struct_mutex); - file_priv->private_default_ctx = - i915_gem_create_context(dev, file_priv, USES_FULL_PPGTT(dev)); + ctx = i915_gem_create_context(dev, file_priv, USES_FULL_PPGTT(dev)); mutex_unlock(&dev->struct_mutex); - if (IS_ERR(file_priv->private_default_ctx)) { + if (IS_ERR(ctx)) { idr_destroy(&file_priv->context_idr); - return PTR_ERR(file_priv->private_default_ctx); + return PTR_ERR(ctx); } return 0; @@ -529,8 +525,6 @@ void i915_gem_context_close(struct drm_device *dev, struct drm_file *file) idr_for_each(&file_priv->context_idr, context_idr_cleanup, NULL); idr_destroy(&file_priv->context_idr); - - i915_gem_context_unreference(file_priv->private_default_ctx); } struct intel_context *