From patchwork Thu May 2 06:34:04 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Kulkarni, Vandita" X-Patchwork-Id: 10926093 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 4F15B1390 for ; Thu, 2 May 2019 06:54:57 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 298EE28B76 for ; Thu, 2 May 2019 06:54:57 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 19F9228BE5; Thu, 2 May 2019 06:54:57 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id BC1B828B76 for ; Thu, 2 May 2019 06:54:56 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 3B26B892BE; Thu, 2 May 2019 06:54:55 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by gabe.freedesktop.org (Postfix) with ESMTPS id E87BD892B6 for ; Thu, 2 May 2019 06:54:53 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga004.jf.intel.com ([10.7.209.38]) by fmsmga101.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 01 May 2019 23:54:53 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.60,420,1549958400"; d="scan'208";a="296301541" Received: from vandita-desktop.iind.intel.com ([10.223.74.201]) by orsmga004.jf.intel.com with ESMTP; 01 May 2019 23:54:52 -0700 From: Vandita Kulkarni To: intel-gfx@lists.freedesktop.org Date: Thu, 2 May 2019 12:04:04 +0530 Message-Id: <1556778847-7796-1-git-send-email-vandita.kulkarni@intel.com> X-Mailer: git-send-email 1.9.1 Subject: [Intel-gfx] [v3 1/4] drm/i915: Fix the pipe state timing mismatch warnings X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.23 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, ville.syrjala@intel.com MIME-Version: 1.0 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Virus-Scanned: ClamAV using ClamSMTP Adjust the get transcoder timings for mipi dsi as per the set timing calculations. v2: Use the existing intel_get_pipe_timings and do the dsi specific adjustments in the encoder get_config hook.(Ville, Jani) Signed-off-by: Vandita Kulkarni --- drivers/gpu/drm/i915/icl_dsi.c | 29 +++++++++++++++++++++++++++++ 1 file changed, 29 insertions(+) diff --git a/drivers/gpu/drm/i915/icl_dsi.c b/drivers/gpu/drm/i915/icl_dsi.c index c6ecc00..45fe69c 100644 --- a/drivers/gpu/drm/i915/icl_dsi.c +++ b/drivers/gpu/drm/i915/icl_dsi.c @@ -1194,6 +1194,34 @@ static void gen11_dsi_disable(struct intel_encoder *encoder, gen11_dsi_disable_io_power(encoder); } +static void gen11_dsi_get_timings(struct intel_encoder *encoder, + struct intel_crtc_state *pipe_config) +{ + struct intel_dsi *intel_dsi = enc_to_intel_dsi(&encoder->base); + struct drm_display_mode *adjusted_mode = + &pipe_config->base.adjusted_mode; + + if (intel_dsi->dual_link) { + adjusted_mode->crtc_hdisplay *= 2; + if (intel_dsi->dual_link == DSI_DUAL_LINK_FRONT_BACK) + adjusted_mode->crtc_hdisplay -= + intel_dsi->pixel_overlap; + adjusted_mode->crtc_htotal *= 2; + } + adjusted_mode->crtc_hblank_start = adjusted_mode->crtc_hdisplay; + adjusted_mode->crtc_hblank_end = adjusted_mode->crtc_htotal; + + if (intel_dsi->operation_mode == INTEL_DSI_VIDEO_MODE) { + if (intel_dsi->dual_link) { + adjusted_mode->crtc_hsync_start *= 2; + adjusted_mode->crtc_hsync_end *= 2; + } + } + adjusted_mode->crtc_vblank_start = adjusted_mode->crtc_vdisplay; + adjusted_mode->crtc_vblank_end = adjusted_mode->crtc_vtotal; + +} + static void gen11_dsi_get_config(struct intel_encoder *encoder, struct intel_crtc_state *pipe_config) { @@ -1204,6 +1232,7 @@ static void gen11_dsi_get_config(struct intel_encoder *encoder, pipe_config->port_clock = cnl_calc_wrpll_link(dev_priv, &pipe_config->dpll_hw_state); pipe_config->base.adjusted_mode.crtc_clock = intel_dsi->pclk; + gen11_dsi_get_timings(encoder, pipe_config); pipe_config->output_types |= BIT(INTEL_OUTPUT_DSI); }