From patchwork Wed Aug 21 06:32:33 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Animesh Manna X-Patchwork-Id: 11105575 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id B7B9513A4 for ; Wed, 21 Aug 2019 06:40:40 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id A03A3206BA for ; Wed, 21 Aug 2019 06:40:40 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A03A3206BA Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=intel-gfx-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 147F86E916; Wed, 21 Aug 2019 06:40:40 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by gabe.freedesktop.org (Postfix) with ESMTPS id ABB446E914 for ; Wed, 21 Aug 2019 06:40:32 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga102.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 20 Aug 2019 23:40:32 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.64,411,1559545200"; d="scan'208";a="195935824" Received: from amanna.iind.intel.com ([10.223.74.216]) by fmsmga001.fm.intel.com with ESMTP; 20 Aug 2019 23:40:29 -0700 From: Animesh Manna To: intel-gfx@lists.freedesktop.org Date: Wed, 21 Aug 2019 12:02:33 +0530 Message-Id: <20190821063236.19705-14-animesh.manna@intel.com> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20190821063236.19705-1-animesh.manna@intel.com> References: <20190821063236.19705-1-animesh.manna@intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH v2 13/15] drm/i915/dsb: Cleanup of DSB context. X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.23 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" DSB context destroyed using intel_dsb_put() in cleanup function. Cc: Ville Syrjälä Cc: Jani Nikula Cc: Rodrigo Vivi Signed-off-by: Animesh Manna --- drivers/gpu/drm/i915/display/intel_display.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index c6a5f38bdc87..7415c4cb8eee 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -13843,6 +13843,20 @@ static void intel_prepare_dsb(struct intel_atomic_state *state) config->dsb = intel_dsb_get(crtc); } +static void intel_cleanup_dsb(struct intel_atomic_state *state) +{ + struct intel_crtc_state *config; + struct intel_crtc *crtc; + int i; + + for_each_new_intel_crtc_in_state(state, crtc, config, i) { + if (config->dsb) { + intel_dsb_put(config->dsb); + config->dsb = NULL; + } + } +} + static void intel_atomic_helper_free_state(struct drm_i915_private *dev_priv) { struct intel_atomic_state *state, *next; @@ -14061,6 +14075,8 @@ static void intel_atomic_commit_tail(struct intel_atomic_state *state) drm_atomic_helper_commit_hw_done(&state->base); + intel_cleanup_dsb(state); + if (state->modeset) { /* As one of the primary mmio accessors, KMS has a high * likelihood of triggering bugs in unclaimed access. After we