From patchwork Mon Sep 14 21:00:45 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: "Shankar, Uma" X-Patchwork-Id: 11774827 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 D6682112E for ; Mon, 14 Sep 2020 20:25:16 +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 94819215A4 for ; Mon, 14 Sep 2020 20:25:16 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 94819215A4 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 15A0A6E593; Mon, 14 Sep 2020 20:25:16 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) by gabe.freedesktop.org (Postfix) with ESMTPS id A7B7D6E595 for ; Mon, 14 Sep 2020 20:25:14 +0000 (UTC) IronPort-SDR: 1chdWzAhp53XHOA6bUAH6KxLs4gB1kDCJ6RKG8W1VyqFXEcN8wuS8ep3hZjT6EDr+xICij6ZzR BGkNckA5YKdg== X-IronPort-AV: E=McAfee;i="6000,8403,9744"; a="223340814" X-IronPort-AV: E=Sophos;i="5.76,427,1592895600"; d="scan'208";a="223340814" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga006.jf.intel.com ([10.7.209.51]) by orsmga105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 14 Sep 2020 13:25:14 -0700 IronPort-SDR: yflE9HIDbF8jqsWhFY3NHUEDASFyinJOziH+Po5f+Wn3iTrT5hxjobF/l05vTd+/tP07i/d8wF rq/LbJ9Ntz/w== X-IronPort-AV: E=Sophos;i="5.76,427,1592895600"; d="scan'208";a="306307179" Received: from unknown (HELO linux-desktop.iind.intel.com) ([10.223.34.173]) by orsmga006-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 14 Sep 2020 13:25:13 -0700 From: Uma Shankar To: intel-gfx@lists.freedesktop.org Date: Tue, 15 Sep 2020 02:30:45 +0530 Message-Id: <20200914210047.11972-10-uma.shankar@intel.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200914210047.11972-1-uma.shankar@intel.com> References: <20200914210047.11972-1-uma.shankar@intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [v6 09/11] drm/i915/lspcon: Do not send infoframes to non-HDMI sinks 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: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" From: Ville Syrjälä Non-HDMI sinks shouldn't be sent infoframes. Check for that when using LSPCON. FIXME: How do we turn off infoframes once enabled? Do we even have to? Signed-off-by: Ville Syrjälä --- drivers/gpu/drm/i915/display/intel_ddi.c | 10 ++++------ drivers/gpu/drm/i915/display/intel_display_types.h | 1 + drivers/gpu/drm/i915/display/intel_dp.c | 7 ++++++- 3 files changed, 11 insertions(+), 7 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c index 1b601b04f62f..8ce9bad4df91 100644 --- a/drivers/gpu/drm/i915/display/intel_ddi.c +++ b/drivers/gpu/drm/i915/display/intel_ddi.c @@ -3581,19 +3581,17 @@ static void intel_ddi_pre_enable(struct intel_atomic_state *state, intel_ddi_pre_enable_hdmi(state, encoder, crtc_state, conn_state); } else { - struct intel_lspcon *lspcon = - enc_to_intel_lspcon(encoder); + struct intel_digital_port *dig_port = enc_to_dig_port(encoder); intel_ddi_pre_enable_dp(state, encoder, crtc_state, conn_state); - if (lspcon->active) { - struct intel_digital_port *dig_port = - enc_to_dig_port(encoder); + /* FIXME precompute everything properly */ + /* FIXME how do we turn infoframes off again? */ + if (dig_port->lspcon.active && dig_port->dp.has_hdmi_sink) dig_port->set_infoframes(encoder, crtc_state->has_infoframe, crtc_state, conn_state); - } } } diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h b/drivers/gpu/drm/i915/display/intel_display_types.h index 5cf4e7a591e0..bb6b72bfd72d 100644 --- a/drivers/gpu/drm/i915/display/intel_display_types.h +++ b/drivers/gpu/drm/i915/display/intel_display_types.h @@ -1279,6 +1279,7 @@ struct intel_dp { u8 sink_count; bool link_mst; bool link_trained; + bool has_hdmi_sink; bool has_audio; bool reset_link_params; u8 dpcd[DP_RECEIVER_CAP_SIZE]; diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index 8a673d0d7051..60bf01a8b4ad 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -6069,7 +6069,11 @@ intel_dp_set_edid(struct intel_dp *intel_dp) edid = intel_dp_get_edid(intel_dp); intel_connector->detect_edid = edid; - intel_dp->has_audio = drm_detect_monitor_audio(edid); + if (edid && edid->input & DRM_EDID_INPUT_DIGITAL) { + intel_dp->has_hdmi_sink = drm_detect_hdmi_monitor(edid); + intel_dp->has_audio = drm_detect_monitor_audio(edid); + } + drm_dp_cec_set_edid(&intel_dp->aux, edid); intel_dp->edid_quirks = drm_dp_get_edid_quirks(edid); } @@ -6083,6 +6087,7 @@ intel_dp_unset_edid(struct intel_dp *intel_dp) kfree(intel_connector->detect_edid); intel_connector->detect_edid = NULL; + intel_dp->has_hdmi_sink = false; intel_dp->has_audio = false; intel_dp->edid_quirks = 0; }