From patchwork Thu Aug 18 23:34:11 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sean Paul X-Patchwork-Id: 9288741 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id CA709607FF for ; Thu, 18 Aug 2016 23:34:27 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id BBE87291E2 for ; Thu, 18 Aug 2016 23:34:27 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id AFC3C29270; Thu, 18 Aug 2016 23:34:27 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.1 required=2.0 tests=BAYES_00,DKIM_SIGNED, RCVD_IN_DNSWL_MED,T_DKIM_INVALID autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 72185291E2 for ; Thu, 18 Aug 2016 23:34:27 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id E3E126EB5F; Thu, 18 Aug 2016 23:34:26 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mail-pf0-x230.google.com (mail-pf0-x230.google.com [IPv6:2607:f8b0:400e:c00::230]) by gabe.freedesktop.org (Postfix) with ESMTPS id ADB366EB5F for ; Thu, 18 Aug 2016 23:34:23 +0000 (UTC) Received: by mail-pf0-x230.google.com with SMTP id x72so2937170pfd.2 for ; Thu, 18 Aug 2016 16:34:23 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=hqnHBXA1fpRZG5y93dxtlDLcQ4pfc/Rsuy6uM1fgZjs=; b=ep03oN6IDlwLovsF/y8AQIimcjWXyCDn/u0AahT9BTIT+iGW+6Wufnv1jQXBwpXuBk HOJhjA5e8jsfAblaA230oIdT41l8Ia/9cmev440ero1VEagg1NI7isjQCPqtMfbXRuZu gdnn4PtY9AABZQfHDSbj7Tj7GCTw85ubuq1aE= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=hqnHBXA1fpRZG5y93dxtlDLcQ4pfc/Rsuy6uM1fgZjs=; b=mwaDZU9LqhW0qgxHHqYCdVQ3C0Smv1ydXcEm1vQRpnOcYGIqh49B2vY7xt1ZpOgLLh 3iflTlOQBgGYStxjTK67pzSLiyqeSD0csavmL+uOYZsn+cj6XEnPM65bl1m7ECQQkcQj Hxo6GDh9DxBmW3SnASIWcTi7J/zeBuKAhvqi+yt8+o3ThCw8iFCz8YKOFoHeU+jqonrj PX/oLAhF6iF//FVzi/XyynM/mWWI2ML5Cjj3DriHWliTGdqTun1wfDVS6K2wVdioCQVf 5QqTftky4rJxdeneU/lKogR5PbW4JBqP6UQVvR+icvZnWTgKdlF/2oRc0ymYjLvStTve ZIqw== X-Gm-Message-State: AEkooutaWnpfdmusDvifjkD+s/ZJRaXBW++aMe1F6fOcuYt/Nhk9G1uotMI4Ng8ensSDtrfl X-Received: by 10.98.58.73 with SMTP id h70mr8563360pfa.125.1471563263284; Thu, 18 Aug 2016 16:34:23 -0700 (PDT) Received: from seanpaul0.corp.google.com ([172.19.29.180]) by smtp.gmail.com with ESMTPSA id o80sm1277045pfa.67.2016.08.18.16.34.22 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Thu, 18 Aug 2016 16:34:22 -0700 (PDT) From: Sean Paul To: mark.yao@rock-chips.com, airlied@linux.ie, dri-devel@lists.freedesktop.org, ykk@rock-chips.com Subject: [PATCH 3/3] drm/rockchip: Reduce psr flush time to 100ms Date: Thu, 18 Aug 2016 16:34:11 -0700 Message-Id: <1471563251-28754-4-git-send-email-seanpaul@chromium.org> X-Mailer: git-send-email 2.8.0.rc3.226.g39d4020 In-Reply-To: <1471563251-28754-1-git-send-email-seanpaul@chromium.org> References: <1471563251-28754-1-git-send-email-seanpaul@chromium.org> Cc: zachr@chromium.org X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP 3 seconds is a bit too conservative, drop this to 100ms for better power savings. Signed-off-by: Sean Paul Reviewed-by: Yakir Yang --- drivers/gpu/drm/rockchip/rockchip_drm_psr.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_psr.c b/drivers/gpu/drm/rockchip/rockchip_drm_psr.c index de6252f..2cdd6eb 100644 --- a/drivers/gpu/drm/rockchip/rockchip_drm_psr.c +++ b/drivers/gpu/drm/rockchip/rockchip_drm_psr.c @@ -18,7 +18,7 @@ #include "rockchip_drm_drv.h" #include "rockchip_drm_psr.h" -#define PSR_FLUSH_TIMEOUT msecs_to_jiffies(3000) /* 3 seconds */ +#define PSR_FLUSH_TIMEOUT msecs_to_jiffies(100) enum psr_state { PSR_FLUSH,