From patchwork Mon Mar 5 22:23:01 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Enric Balletbo i Serra X-Patchwork-Id: 10260059 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 51F2860365 for ; Mon, 5 Mar 2018 22:24:11 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 31B2228943 for ; Mon, 5 Mar 2018 22:24:11 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 2644628CC6; Mon, 5 Mar 2018 22:24:11 +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=-1.9 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,UNPARSEABLE_RELAY autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id B6D0828943 for ; Mon, 5 Mar 2018 22:24:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=8ayhBzQeO3LD6gUMz8J5qeDOE+OcsevjdCR6zZiZFJA=; b=eyihttwoMGumCV I/Sz6Zi9wx6DcfUFR9R1KjAE0znocPUlefk/km0yuc+l+ZHxmBHIPV8xKwZOXQw0mQCCn7RVA/bL9 QGrc/sAjDAtJlT3ylQ9zJ4jZIOWxwE5YF0hWCXo1Co5lYGkxl0Nw1dDZHHUoF1r8ujFVUiDgmaEVJ YcwIIdzs74aqM0rjHnsoHolzBgwVuYi0hg2/VkOqhCoakRiIg2Gn4BZnJf3N2vMkP3Shy7YZBYQ+/ 4m1T/E3uPU2Qr9rUhlvk6LTFlN18yE57UtzC8vNX2Pa4waAwhFsxJjOcNG7WGrKwuouBK6KRFffQ8 6qeVttjrWNMvv49/Ahvg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.89 #1 (Red Hat Linux)) id 1esyWd-0008Tj-28; Mon, 05 Mar 2018 22:24:07 +0000 Received: from bhuna.collabora.co.uk ([46.235.227.227]) by bombadil.infradead.org with esmtps (Exim 4.89 #1 (Red Hat Linux)) id 1esyWT-0008LR-AS for linux-rockchip@lists.infradead.org; Mon, 05 Mar 2018 22:24:03 +0000 Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: eballetbo) with ESMTPSA id 63AE3273342 From: Enric Balletbo i Serra To: architt@codeaurora.org, inki.dae@samsung.com, thierry.reding@gmail.com, hjc@rock-chips.com, seanpaul@chromium.org, airlied@linux.ie, tfiga@chromium.org, heiko@sntech.de Subject: [PATCH v4 09/38] drm/bridge: analogix_dp: Move enable video into config_video() Date: Mon, 5 Mar 2018 23:23:01 +0100 Message-Id: <20180305222324.5872-10-enric.balletbo@collabora.com> X-Mailer: git-send-email 2.16.1 In-Reply-To: <20180305222324.5872-1-enric.balletbo@collabora.com> References: <20180305222324.5872-1-enric.balletbo@collabora.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20180305_142358_246868_7D4AA7A5 X-CRM114-Status: UNSURE ( 9.05 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: wzz@rock-chips.com, hl@rock-chips.com, dianders@chromium.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, linux-rockchip@lists.infradead.org, Enric Balletbo i Serra , =?UTF-8?q?St=C3=A9phane=20Marchesin?= , orjan.eide@arm.com, m.szyprowski@samsung.com, hshi@chromium.org Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+patchwork-linux-rockchip=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP From: Lin Huang We need to enable video before analogix_dp_is_video_stream_on(), so we can get the right video stream status. Cc: 征增 王 Cc: Stéphane Marchesin Signed-off-by: Lin Huang Signed-off-by: Sean Paul Signed-off-by: Thierry Escande Reviewed-by: Andrzej Hajda Signed-off-by: Enric Balletbo i Serra --- drivers/gpu/drm/bridge/analogix/analogix_dp_core.c | 11 +++++------ 1 file changed, 5 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c index 5a2e35dc41e3..f9661b410cb9 100644 --- a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c +++ b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c @@ -819,11 +819,10 @@ static int analogix_dp_config_video(struct analogix_dp_device *dp) if (analogix_dp_is_slave_video_stream_clock_on(dp) == 0) break; if (timeout_loop > DP_TIMEOUT_LOOP_COUNT) { - dev_err(dp->dev, "Timeout of video streamclk ok\n"); + dev_err(dp->dev, "Timeout of slave video streamclk ok\n"); return -ETIMEDOUT; } - - usleep_range(1, 2); + usleep_range(1000, 1001); } /* Set to use the register calculated M/N video */ @@ -838,6 +837,9 @@ static int analogix_dp_config_video(struct analogix_dp_device *dp) /* Configure video slave mode */ analogix_dp_enable_video_master(dp, 0); + /* Enable video */ + analogix_dp_start_video(dp); + timeout_loop = 0; for (;;) { @@ -948,9 +950,6 @@ static void analogix_dp_commit(struct analogix_dp_device *dp) DRM_ERROR("failed to enable the panel\n"); } - /* Enable video */ - analogix_dp_start_video(dp); - dp->psr_enable = analogix_dp_detect_sink_psr(dp); if (dp->psr_enable) analogix_dp_enable_sink_psr(dp);