From patchwork Mon Jun 22 20:00:36 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: "Shankar, Uma" X-Patchwork-Id: 11618819 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 2C6BC14B7 for ; Mon, 22 Jun 2020 19:30:37 +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 1545820675 for ; Mon, 22 Jun 2020 19:30:37 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 1545820675 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 68EE26E8CE; Mon, 22 Jun 2020 19:30:36 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by gabe.freedesktop.org (Postfix) with ESMTPS id BEDF66E8CD for ; Mon, 22 Jun 2020 19:30:32 +0000 (UTC) IronPort-SDR: 4jjvM9TapOwGg4Hj1mIXIo5ZUF46WRwrAJU0XsmG86EkoAZY9dguMNIKQVZ45yirnHwG9rbr44 mRKTEm25ibKw== X-IronPort-AV: E=McAfee;i="6000,8403,9660"; a="132287979" X-IronPort-AV: E=Sophos;i="5.75,268,1589266800"; d="scan'208";a="132287979" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga002.jf.intel.com ([10.7.209.21]) by orsmga101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 Jun 2020 12:30:32 -0700 IronPort-SDR: WZIUUxH3bMW6HUtosBMSm0MYxoN+xAvo+/S6sWW34h07FKQp8NRBBaWtoeFMMIIth4vDJkja9W NRyLfxIo2Pjw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.75,268,1589266800"; d="scan'208";a="292949038" Received: from unknown (HELO linuxpresi1-desktop.iind.intel.com) ([10.223.74.152]) by orsmga002.jf.intel.com with ESMTP; 22 Jun 2020 12:30:30 -0700 From: Uma Shankar To: intel-gfx@lists.freedesktop.org Date: Tue, 23 Jun 2020 01:30:36 +0530 Message-Id: <20200622200038.14034-10-uma.shankar@intel.com> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20200622200038.14034-1-uma.shankar@intel.com> References: <20200622200038.14034-1-uma.shankar@intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [v5 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: , Cc: jani.nikula@intel.com 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 9742057dbcbc..d5b14d3d5aee 100644 --- a/drivers/gpu/drm/i915/display/intel_ddi.c +++ b/drivers/gpu/drm/i915/display/intel_ddi.c @@ -3451,19 +3451,17 @@ 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 ca99a05f52da..57f89fdcb50f 100644 --- a/drivers/gpu/drm/i915/display/intel_display_types.h +++ b/drivers/gpu/drm/i915/display/intel_display_types.h @@ -1272,6 +1272,7 @@ 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 42589cae766d..c6b2b307cf4e 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -6104,7 +6104,11 @@ 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); } @@ -6118,6 +6122,7 @@ 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; }