From patchwork Tue Jan 18 10:48:35 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stanislav Lisovskiy X-Patchwork-Id: 12716160 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 B7F1AC433EF for ; Tue, 18 Jan 2022 10:48:38 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 4E8361123FC; Tue, 18 Jan 2022 10:48:38 +0000 (UTC) Received: from mga17.intel.com (mga17.intel.com [192.55.52.151]) by gabe.freedesktop.org (Postfix) with ESMTPS id 8071C112A2D for ; Tue, 18 Jan 2022 10:48:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1642502916; x=1674038916; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=Wte3NT7/aqQzEzB2ey2JF36i46FGIW4R7mDuHNK4RNQ=; b=IhCNEoD3Y9sTuOpBVZOC3qba+HjmA+xcL9nWlHnsTehn0jpKaZ/JXCFP gC1vaPYcRIsLEVLoI6zk+ID8UGOOBLFagp/heEoTNuPHhwbgqy3GT8nSx USd2z/XGzwf0UikgjLtg59NPnbx5pCYhCiXHHkCXcPfztoLIX8t2axdft XtQs1dsG2d3OBIFdRQJmqUZiSMYXKOiudr8w1SWKFhRACBEmaaVRdu7Va yY7Jp8QCc+k4g0cvLOUvA6ANq+1qFuz6JwA8YbCc97Ig66/LdQHW5N55V TVgEIFNddQq6zBUaYTPjYcLJ+jSQsVuXVPtR1KTTVV5yfohLgxwKlZcVm w==; X-IronPort-AV: E=McAfee;i="6200,9189,10230"; a="225465372" X-IronPort-AV: E=Sophos;i="5.88,297,1635231600"; d="scan'208";a="225465372" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by fmsmga107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Jan 2022 02:48:36 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.88,297,1635231600"; d="scan'208";a="531736647" Received: from unknown (HELO slisovsk-Lenovo-ideapad-720S-13IKB.fi.intel.com) ([10.237.72.65]) by orsmga008.jf.intel.com with ESMTP; 18 Jan 2022 02:48:33 -0800 From: Stanislav Lisovskiy To: intel-gfx@lists.freedesktop.org Date: Tue, 18 Jan 2022 12:48:35 +0200 Message-Id: <20220118104839.6654-1-stanislav.lisovskiy@intel.com> X-Mailer: git-send-email 2.24.1.485.gad05a3d8e5 MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH 0/4] Async flip optimization for DG2 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" Limitting the WM levels to 0 for DG2 during async flips, allows to slightly increase the perfomance, as recommended by HW team. Stanislav Lisovskiy (4): drm/i915: Pass plane to watermark calculation functions drm/i915: Introduce do_async_flip flag to intel_plane_state drm/i915: Use wm0 only during async flips for DG2 drm/i915: Don't allocate extra ddb during async flip for DG2 .../gpu/drm/i915/display/intel_atomic_plane.c | 4 +- .../gpu/drm/i915/display/intel_atomic_plane.h | 3 + drivers/gpu/drm/i915/display/intel_display.c | 15 ++++ .../drm/i915/display/intel_display_types.h | 3 + drivers/gpu/drm/i915/intel_pm.c | 69 +++++++++++++++---- 5 files changed, 77 insertions(+), 17 deletions(-)