From patchwork Fri Jan 24 08:44:56 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: "Lisovskiy, Stanislav" X-Patchwork-Id: 11349865 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 7661F13A4 for ; Fri, 24 Jan 2020 08:48:50 +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 5E9682070A for ; Fri, 24 Jan 2020 08:48:50 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 5E9682070A 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 769686FF7E; Fri, 24 Jan 2020 08:48:49 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) by gabe.freedesktop.org (Postfix) with ESMTPS id 1ADE66FF78 for ; Fri, 24 Jan 2020 08:48:48 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga004.jf.intel.com ([10.7.209.38]) by orsmga105.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 24 Jan 2020 00:48:48 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.70,357,1574150400"; d="scan'208";a="375460363" Received: from slisovsk-lenovo-ideapad-720s-13ikb.fi.intel.com ([10.237.72.89]) by orsmga004.jf.intel.com with ESMTP; 24 Jan 2020 00:48:46 -0800 From: Stanislav Lisovskiy To: intel-gfx@lists.freedesktop.org Date: Fri, 24 Jan 2020 10:44:56 +0200 Message-Id: <20200124084456.2961-8-stanislav.lisovskiy@intel.com> X-Mailer: git-send-email 2.24.1.485.gad05a3d8e5 In-Reply-To: <20200124084456.2961-1-stanislav.lisovskiy@intel.com> References: <20200124084456.2961-1-stanislav.lisovskiy@intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH v16 7/7] drm/i915: Update dbuf slices only with full modeset 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" During full modeset, global state(i.e dev_priv) is protected by locking the crtcs in state, otherwise global state is not serialized. Also if it is not a full modeset, we anyway don't need to change DBuf slice configuration as Pipe configuration doesn't change. Signed-off-by: Stanislav Lisovskiy Reviewed-by: Ville Syrjälä --- drivers/gpu/drm/i915/display/intel_display.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index 1c957df5c28c..888a9e94032e 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -15373,7 +15373,8 @@ static void intel_atomic_commit_tail(struct intel_atomic_state *state) intel_encoders_update_prepare(state); /* Enable all new slices, we might need */ - icl_dbuf_slice_pre_update(state); + if (state->modeset) + icl_dbuf_slice_pre_update(state); /* Now enable the clocks, plane, pipe, and connectors that we set up. */ dev_priv->display.commit_modeset_enables(state); @@ -15432,7 +15433,8 @@ static void intel_atomic_commit_tail(struct intel_atomic_state *state) } /* Disable all slices, we don't need */ - icl_dbuf_slice_post_update(state); + if (state->modeset) + icl_dbuf_slice_post_update(state); for_each_oldnew_intel_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) { intel_post_plane_update(state, crtc);