From patchwork Tue Sep 22 13:44:22 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Kulkarni, Vandita" X-Patchwork-Id: 11792591 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 DAEC9112E for ; Tue, 22 Sep 2020 13:51:29 +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 BA53920936 for ; Tue, 22 Sep 2020 13:51:29 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org BA53920936 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 EAA2C6E14A; Tue, 22 Sep 2020 13:51:27 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga06.intel.com (mga06.intel.com [134.134.136.31]) by gabe.freedesktop.org (Postfix) with ESMTPS id 837AE6E874 for ; Tue, 22 Sep 2020 13:51:26 +0000 (UTC) IronPort-SDR: YRMXp6DoYIioomby6y47dgT5DEfrrIL/6/Bi0e4BK+55GujvHFJb85lV5YJx3nk9QHjZvaPB4a WmWkEZKTlH4g== X-IronPort-AV: E=McAfee;i="6000,8403,9751"; a="222197887" X-IronPort-AV: E=Sophos;i="5.77,290,1596524400"; d="scan'208";a="222197887" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga005.jf.intel.com ([10.7.209.41]) by orsmga104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 Sep 2020 06:51:24 -0700 IronPort-SDR: kH9cTXyGgaTPd1LhuiQGchmtiRVKQgraiMShRqt8k9f1fR3onfeOAJnqQNX57emXOIC6pnE+ul fSiKhuPLGvcg== X-IronPort-AV: E=Sophos;i="5.77,290,1596524400"; d="scan'208";a="485966887" Received: from vandita-desktop.iind.intel.com ([10.223.74.218]) by orsmga005-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-SHA; 22 Sep 2020 06:51:23 -0700 From: Vandita Kulkarni To: intel-gfx@lists.freedesktop.org Date: Tue, 22 Sep 2020 19:14:22 +0530 Message-Id: <20200922134426.9840-2-vandita.kulkarni@intel.com> X-Mailer: git-send-email 2.21.0.5.gaeb582a In-Reply-To: <20200922134426.9840-1-vandita.kulkarni@intel.com> References: <20200922134426.9840-1-vandita.kulkarni@intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [V13 1/5] drm/i915/dsi: Add details about TE in get_config 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" We need details about enabling TE on which port before we enable TE through vblank enable path. This is based on the configuration that we receive from the VBT wrt ports, dual_link. Signed-off-by: Vandita Kulkarni Reviewed-by: Jani Nikula --- drivers/gpu/drm/i915/display/icl_dsi.c | 30 +++++++++++++++----------- 1 file changed, 18 insertions(+), 12 deletions(-) diff --git a/drivers/gpu/drm/i915/display/icl_dsi.c b/drivers/gpu/drm/i915/display/icl_dsi.c index 520715b7d5b5..2789020e20db 100644 --- a/drivers/gpu/drm/i915/display/icl_dsi.c +++ b/drivers/gpu/drm/i915/display/icl_dsi.c @@ -1447,6 +1447,18 @@ static bool gen11_dsi_is_periodic_cmd_mode(struct intel_dsi *intel_dsi) return (val & DSI_PERIODIC_FRAME_UPDATE_ENABLE); } +static void gen11_dsi_get_cmd_mode_config(struct intel_dsi *intel_dsi, + struct intel_crtc_state *pipe_config) +{ + if (intel_dsi->ports == (BIT(PORT_B) | BIT(PORT_A))) + pipe_config->mode_flags |= I915_MODE_FLAG_DSI_USE_TE1 | + I915_MODE_FLAG_DSI_USE_TE0; + else if (intel_dsi->ports == BIT(PORT_B)) + pipe_config->mode_flags |= I915_MODE_FLAG_DSI_USE_TE1; + else + pipe_config->mode_flags |= I915_MODE_FLAG_DSI_USE_TE0; +} + static void gen11_dsi_get_config(struct intel_encoder *encoder, struct intel_crtc_state *pipe_config) { @@ -1468,6 +1480,10 @@ static void gen11_dsi_get_config(struct intel_encoder *encoder, pipe_config->output_types |= BIT(INTEL_OUTPUT_DSI); pipe_config->pipe_bpp = bdw_get_pipemisc_bpp(crtc); + /* Get the details on which TE should be enabled */ + if (is_cmd_mode(intel_dsi)) + gen11_dsi_get_cmd_mode_config(intel_dsi, pipe_config); + if (gen11_dsi_is_periodic_cmd_mode(intel_dsi)) pipe_config->mode_flags |= I915_MODE_FLAG_DSI_PERIODIC_CMD_MODE; } @@ -1562,18 +1578,8 @@ static int gen11_dsi_compute_config(struct intel_encoder *encoder, * 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->mode_flags |= - I915_MODE_FLAG_DSI_USE_TE1 | - I915_MODE_FLAG_DSI_USE_TE0; - else if (intel_dsi->ports == BIT(PORT_B)) - pipe_config->mode_flags |= - I915_MODE_FLAG_DSI_USE_TE1; - else - pipe_config->mode_flags |= - I915_MODE_FLAG_DSI_USE_TE0; - } + if (is_cmd_mode(intel_dsi)) + gen11_dsi_get_cmd_mode_config(intel_dsi, pipe_config); return 0; }