From patchwork Sat Jan 21 16:31:24 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: John Keeping X-Patchwork-Id: 9530345 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 024636020B for ; Sat, 21 Jan 2017 16:32:36 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id E8A6928119 for ; Sat, 21 Jan 2017 16:32:35 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id DD91E2842E; Sat, 21 Jan 2017 16:32:35 +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=-3.6 required=2.0 tests=BAYES_00,DKIM_SIGNED, RCVD_IN_DNSWL_MED,RCVD_IN_SORBS_SPAM,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 8A79E28119 for ; Sat, 21 Jan 2017 16:32:35 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 89ACC6E2A0; Sat, 21 Jan 2017 16:32:05 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from metanate.com (dougal.metanate.com [90.155.101.14]) by gabe.freedesktop.org (Postfix) with ESMTPS id 5C7496E287 for ; Sat, 21 Jan 2017 16:32:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=simple/simple; d=metanate.com; s=stronger; h=References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From; bh=YPhuIehSAZsuBDx1ho58WuWOefSDKAfeg47JxcBEbpI=; b=RlNLsynARUebsuyfk38urmSs5nUHEck3mVGMaVlH+Uj7LkU9kepS8iyKxg7N2KCzqmuM2CNwLaPEy2zDtD3VTgQItYCzgq3VeKQD38CA7ZbQMjMVFXAbAoKMWDMNHsLa1ZtwYI/zcdPCMG4gRql56CcdGuCt5/qNDOor377S7z76MK0Nug+8rOOa3CaVFLT1y/8h6fWd5dot0jcs+d1s8RT6qL6a7q0BuhonKOesKTVx4qYyEdYsE9keVPFsVxnO2k6CGwE25Cxo/DC5CCw3xrQngkHPsUp9ZC95Z+ItnkyrwSn4zLAVCTBs3tEDQRjBnPKUsaoeft6Xy9whFmy8nQ==; Received: from johnkeeping.plus.com ([81.174.171.191] helo=localhost.localdomain) by shrek.metanate.com with esmtpsa (TLSv1.2:DHE-RSA-AES128-GCM-SHA256:128) (Exim 4.83_RC2) (envelope-from ) id 1cUya5-0004rJ-Rf; Sat, 21 Jan 2017 16:31:58 +0000 From: John Keeping To: Mark Yao Subject: [PATCH v2 22/26] drm/rockchip: vop: test for P{H,V}SYNC Date: Sat, 21 Jan 2017 16:31:24 +0000 Message-Id: <20170121163128.22240-23-john@metanate.com> X-Mailer: git-send-email 2.11.0.197.gb556de5.dirty In-Reply-To: <20170121163128.22240-1-john@metanate.com> References: <20170121163128.22240-1-john@metanate.com> Cc: linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-rockchip@lists.infradead.org, Chris Zhong , linux-arm-kernel@lists.infradead.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 When connected to the MIPI DSI output, we need to use N{H,V}SYNC for the internal connection but these flags are meaningless for DSI panels. Switch the test so that we do not set the P{H,V}SYNC bits unless the mode requires it. Signed-off-by: John Keeping Reviewed-by: Mark Yao --- Unchanged in v2 --- drivers/gpu/drm/rockchip/rockchip_drm_vop.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c index c7eba305c488..67aefc6d4e9a 100644 --- a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c +++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c @@ -933,8 +933,8 @@ static void vop_crtc_enable(struct drm_crtc *crtc) } pin_pol = 0x8; - pin_pol |= (adjusted_mode->flags & DRM_MODE_FLAG_NHSYNC) ? 0 : 1; - pin_pol |= (adjusted_mode->flags & DRM_MODE_FLAG_NVSYNC) ? 0 : (1 << 1); + pin_pol |= (adjusted_mode->flags & DRM_MODE_FLAG_PHSYNC) ? 1 : 0; + pin_pol |= (adjusted_mode->flags & DRM_MODE_FLAG_PVSYNC) ? (1 << 1) : 0; VOP_CTRL_SET(vop, pin_pol, pin_pol); switch (s->output_type) {