From patchwork Fri Dec 27 09:56:26 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Kulkarni, Vandita" X-Patchwork-Id: 11311107 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 1569D13A4 for ; Fri, 27 Dec 2019 10:29:34 +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 F035C20CC7 for ; Fri, 27 Dec 2019 10:29:33 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org F035C20CC7 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 6ECA16E17A; Fri, 27 Dec 2019 10:29:33 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTPS id 657F06E195 for ; Fri, 27 Dec 2019 10:29:19 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by orsmga102.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 27 Dec 2019 02:29:19 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.69,362,1571727600"; d="scan'208";a="419687731" Received: from vandita-desktop.iind.intel.com ([10.223.74.218]) by fmsmga006.fm.intel.com with ESMTP; 27 Dec 2019 02:29:17 -0800 From: Vandita Kulkarni To: intel-gfx@lists.freedesktop.org Date: Fri, 27 Dec 2019 15:26:26 +0530 Message-Id: <20191227095629.1796-6-vandita.kulkarni@intel.com> X-Mailer: git-send-email 2.21.0.5.gaeb582a In-Reply-To: <20191227095629.1796-1-vandita.kulkarni@intel.com> References: <20191227095629.1796-1-vandita.kulkarni@intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [V4 5/8] drm/i915/dsi: Use private flags to indicate TE in cmd mode 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: , Cc: jani.nikula@intel.com Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" On dsi cmd mode we do not receive vblanks instead we would get TE and these flags indicate TE is expected on which port. Signed-off-by: Vandita Kulkarni --- drivers/gpu/drm/i915/display/icl_dsi.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/drivers/gpu/drm/i915/display/icl_dsi.c b/drivers/gpu/drm/i915/display/icl_dsi.c index 94621e3ee47f..e18043f4937b 100644 --- a/drivers/gpu/drm/i915/display/icl_dsi.c +++ b/drivers/gpu/drm/i915/display/icl_dsi.c @@ -1502,6 +1502,20 @@ static int gen11_dsi_compute_config(struct intel_encoder *encoder, pipe_config->hw.adjusted_mode.private_flags &= ~I915_MODE_FLAG_DSI_PERIODIC_CMD_MODE; + /* + * In case of TE GATE cmd mode, we + * receive TE from the slave if + * dual link is enabled + */ + if (is_cmd_mode(intel_dsi)) { + if (intel_dsi->ports == BIT(PORT_B)) + pipe_config->hw.adjusted_mode.private_flags |= + I915_MODE_FLAG_DSI_USE_TE1; + else + pipe_config->hw.adjusted_mode.private_flags |= + I915_MODE_FLAG_DSI_USE_TE0; + } + return 0; }