From patchwork Fri Mar 6 11:39:23 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Karthik B S X-Patchwork-Id: 11423709 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 E245F14B7 for ; Fri, 6 Mar 2020 11:46:22 +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 CA8F920848 for ; Fri, 6 Mar 2020 11:46:22 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org CA8F920848 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 57AE26ECE1; Fri, 6 Mar 2020 11:46:22 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga17.intel.com (mga17.intel.com [192.55.52.151]) by gabe.freedesktop.org (Postfix) with ESMTPS id 46EEC6ECE1 for ; Fri, 6 Mar 2020 11:46:21 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga003.jf.intel.com ([10.7.209.27]) by fmsmga107.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 06 Mar 2020 03:46:21 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.70,521,1574150400"; d="scan'208";a="241148767" Received: from unknown (HELO karthik-2012-Client-Platform.iind.intel.com) ([10.223.74.208]) by orsmga003.jf.intel.com with ESMTP; 06 Mar 2020 03:46:18 -0800 From: Karthik B S To: intel-gfx@lists.freedesktop.org Date: Fri, 6 Mar 2020 17:09:23 +0530 Message-Id: <20200306113927.16904-4-karthik.b.s@intel.com> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20200306113927.16904-1-karthik.b.s@intel.com> References: <20200306113927.16904-1-karthik.b.s@intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [RFC 3/7] drm/i915: Make commit call blocking in case of async flips 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: paulo.r.zanoni@intel.com Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" Make the commit call blocking in case of async flips so that there is no delay in completing the flip. Signed-off-by: Karthik B S --- drivers/gpu/drm/i915/display/intel_display.c | 15 ++++++++++----- 1 file changed, 10 insertions(+), 5 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index 4ce9897f5c58..25fad5d01e67 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -15737,7 +15737,9 @@ static int intel_atomic_commit(struct drm_device *dev, { struct intel_atomic_state *state = to_intel_atomic_state(_state); struct drm_i915_private *dev_priv = to_i915(dev); - int ret = 0; + struct intel_crtc_state *new_crtc_state; + struct intel_crtc *crtc; + int ret = 0, i; state->wakeref = intel_runtime_pm_get(&dev_priv->runtime_pm); @@ -15763,10 +15765,6 @@ static int intel_atomic_commit(struct drm_device *dev, * (assuming we had any) would solve these problems. */ if (INTEL_GEN(dev_priv) < 9 && state->base.legacy_cursor_update) { - struct intel_crtc_state *new_crtc_state; - struct intel_crtc *crtc; - int i; - for_each_new_intel_crtc_in_state(state, crtc, new_crtc_state, i) if (new_crtc_state->wm.need_postvbl_update || new_crtc_state->update_wm_post) @@ -15808,6 +15806,13 @@ static int intel_atomic_commit(struct drm_device *dev, drm_atomic_state_get(&state->base); INIT_WORK(&state->base.commit_work, intel_atomic_commit_work); + for_each_new_intel_crtc_in_state(state, crtc, new_crtc_state, i) { + if (new_crtc_state->uapi.async_flip) { + nonblock = false; + break; + } + } + i915_sw_fence_commit(&state->commit_ready); if (nonblock && state->modeset) { queue_work(dev_priv->modeset_wq, &state->base.commit_work);