From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B002CC33CB1 for ; Fri, 17 Jan 2020 10:54:17 +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 8AF902072B for ; Fri, 17 Jan 2020 10:54:17 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 8AF902072B 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 232886F4EF; Fri, 17 Jan 2020 10:54:17 +0000 (UTC) Received: from mga12.intel.com (mga12.intel.com [192.55.52.136]) by gabe.freedesktop.org (Postfix) with ESMTPS id B48066F4EF for ; Fri, 17 Jan 2020 10:54:15 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga008.jf.intel.com ([10.7.209.65]) by fmsmga106.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 17 Jan 2020 02:54:15 -0800 X-IronPort-AV: E=Sophos;i="5.70,329,1574150400"; d="scan'208";a="218872246" Received: from jnikula-mobl3.fi.intel.com (HELO localhost) ([10.237.66.161]) by orsmga008-auth.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 17 Jan 2020 02:54:12 -0800 From: Jani Nikula To: Vandita Kulkarni , intel-gfx@lists.freedesktop.org In-Reply-To: <20200109110835.29764-6-vandita.kulkarni@intel.com> Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo References: <20200109110835.29764-1-vandita.kulkarni@intel.com> <20200109110835.29764-6-vandita.kulkarni@intel.com> Date: Fri, 17 Jan 2020 12:54:09 +0200 Message-ID: <87eevyica6.fsf@intel.com> MIME-Version: 1.0 Subject: Re: [Intel-gfx] [V6 5/9] 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: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" On Thu, 09 Jan 2020, Vandita Kulkarni wrote: > 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 Reviewed-by: Jani Nikula > --- > drivers/gpu/drm/i915/display/icl_dsi.c | 18 ++++++++++++++++++ > 1 file changed, 18 insertions(+) > > diff --git a/drivers/gpu/drm/i915/display/icl_dsi.c b/drivers/gpu/drm/i915/display/icl_dsi.c > index 3ad8cedb5211..6f760ea316d8 100644 > --- a/drivers/gpu/drm/i915/display/icl_dsi.c > +++ b/drivers/gpu/drm/i915/display/icl_dsi.c > @@ -1502,6 +1502,24 @@ 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) | BIT(PORT_A))) > + pipe_config->hw.adjusted_mode.private_flags |= > + I915_MODE_FLAG_DSI_USE_TE1 | > + I915_MODE_FLAG_DSI_USE_TE0; > + else 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; > } -- Jani Nikula, Intel Open Source Graphics Center _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx