From patchwork Thu Dec 8 08:50:03 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Chauhan, Madhav" X-Patchwork-Id: 9466049 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 28E3660459 for ; Thu, 8 Dec 2016 08:54:18 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 15C3B28501 for ; Thu, 8 Dec 2016 08:54:18 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 0AC342854A; Thu, 8 Dec 2016 08:54:18 +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=-4.2 required=2.0 tests=BAYES_00, 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 BE2A628501 for ; Thu, 8 Dec 2016 08:54:17 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id B50966E724; Thu, 8 Dec 2016 08:54:12 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by gabe.freedesktop.org (Postfix) with ESMTPS id 3F38E6E724 for ; Thu, 8 Dec 2016 08:54:08 +0000 (UTC) Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by fmsmga102.fm.intel.com with ESMTP; 08 Dec 2016 00:54:08 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.33,318,1477983600"; d="scan'208";a="40358730" Received: from madhav-desktop.iind.intel.com ([10.223.25.13]) by fmsmga006.fm.intel.com with ESMTP; 08 Dec 2016 00:54:05 -0800 From: Madhav Chauhan To: intel-gfx@lists.freedesktop.org Date: Thu, 8 Dec 2016 14:20:03 +0530 Message-Id: <1481187003-15271-10-git-send-email-madhav.chauhan@intel.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1481187003-15271-1-git-send-email-madhav.chauhan@intel.com> References: <1481187003-15271-1-git-send-email-madhav.chauhan@intel.com> Cc: ander.conselvan.de.oliveira@intel.com, jani.nikula@intel.com, shobhit.kumar@intel.com, Vincente Tsou Subject: [Intel-gfx] [GLK MIPI DSI V1 9/9] drm/915: Parsing the missed out DTD fields from the VBT X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Virus-Scanned: ClamAV using ClamSMTP From: Vincente Tsou The upper bits of the vsync width, vsync offset and hsync width were not parsed form the VBT. Parse these fields in this patch. Signed-off-by: Madhav Chauhan Signed-off-by: Vincente Tsou --- drivers/gpu/drm/i915/intel_bios.c | 8 +++++--- drivers/gpu/drm/i915/intel_vbt_defs.h | 6 ++++-- 2 files changed, 9 insertions(+), 5 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c index eaade27..e1d014b 100644 --- a/drivers/gpu/drm/i915/intel_bios.c +++ b/drivers/gpu/drm/i915/intel_bios.c @@ -114,16 +114,18 @@ static u32 get_blocksize(const void *block_data) panel_fixed_mode->hsync_start = panel_fixed_mode->hdisplay + ((dvo_timing->hsync_off_hi << 8) | dvo_timing->hsync_off_lo); panel_fixed_mode->hsync_end = panel_fixed_mode->hsync_start + - dvo_timing->hsync_pulse_width; + ((dvo_timing->hsync_pulse_width_hi << 8) | + dvo_timing->hsync_pulse_width); panel_fixed_mode->htotal = panel_fixed_mode->hdisplay + ((dvo_timing->hblank_hi << 8) | dvo_timing->hblank_lo); panel_fixed_mode->vdisplay = (dvo_timing->vactive_hi << 8) | dvo_timing->vactive_lo; panel_fixed_mode->vsync_start = panel_fixed_mode->vdisplay + - dvo_timing->vsync_off; + ((dvo_timing->vsync_off_hi << 4) | dvo_timing->vsync_off); panel_fixed_mode->vsync_end = panel_fixed_mode->vsync_start + - dvo_timing->vsync_pulse_width; + ((dvo_timing->vsync_pulse_width_hi << 4) | + dvo_timing->vsync_pulse_width); panel_fixed_mode->vtotal = panel_fixed_mode->vdisplay + ((dvo_timing->vblank_hi << 8) | dvo_timing->vblank_lo); panel_fixed_mode->clock = dvo_timing->clock * 10; diff --git a/drivers/gpu/drm/i915/intel_vbt_defs.h b/drivers/gpu/drm/i915/intel_vbt_defs.h index 8886cab1..bf9d2d3 100644 --- a/drivers/gpu/drm/i915/intel_vbt_defs.h +++ b/drivers/gpu/drm/i915/intel_vbt_defs.h @@ -402,7 +402,9 @@ struct lvds_dvo_timing { u8 hsync_pulse_width; u8 vsync_pulse_width:4; u8 vsync_off:4; - u8 rsvd0:6; + u8 vsync_pulse_width_hi:2; + u8 vsync_off_hi:2; + u8 hsync_pulse_width_hi:2; u8 hsync_off_hi:2; u8 himage_lo; u8 vimage_lo; @@ -414,7 +416,7 @@ struct lvds_dvo_timing { u8 digital:2; u8 vsync_positive:1; u8 hsync_positive:1; - u8 rsvd2:1; + u8 interlaced:1; } __packed; struct lvds_pnp_id {