From mboxrd@z Thu Jan 1 00:00:00 1970 From: Christian Schmidt Subject: [PATCH] intel-dri: Fix initialization if startup happens in interlaced mode Date: Sun, 13 Nov 2011 22:08:41 +0100 Message-ID: <4EC031D9.80204@digadd.de> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="------------010603090507000100030207" Return-path: Received: from mx1.digadd.de (mx2.digadd.de [195.47.195.236]) by gabe.freedesktop.org (Postfix) with ESMTP id 71EBC9E828 for ; Sun, 13 Nov 2011 13:09:16 -0800 (PST) Received: from [192.168.5.128] by mx1.digadd.de with esmtpsa (TLSv1:CAMELLIA256-SHA:256) (Exim 4.76) (envelope-from ) id 1RPhIf-0006Cc-VN for dri-devel@lists.freedesktop.org; Sun, 13 Nov 2011 22:09:14 +0100 List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: dri-devel-bounces+sf-dri-devel=m.gmane.org@lists.freedesktop.org Errors-To: dri-devel-bounces+sf-dri-devel=m.gmane.org@lists.freedesktop.org To: dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org This is a multi-part message in MIME format. --------------010603090507000100030207 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit My EFI BIOS starts the graphics card up in my projector's preferred EDID mode, 1080@60i. The Intel driver does not clear the interlaced bit: #define PIPECONF_PROGRESSIVE (0 << 21) #define PIPECONF_INTERLACE_W_FIELD_INDICATION (6 << 21) #define PIPECONF_INTERLACE_FIELD_0_ONLY (7 << 21) Likewise, I suppose that this bit is not set for interlaced modes either, however interlaced modes are discarded anyway. Signed-of-by: Charistian Schmidt --------------010603090507000100030207 Content-Type: text/x-patch; name="fix_startup_in_interlaced_mode.patch" Content-Transfer-Encoding: 7bit Content-Disposition: attachment; filename="fix_startup_in_interlaced_mode.patch" diff -ur linux-3.2-rc1.orig/drivers/gpu/drm/i915/intel_display.c linux-3.2-rc1/drivers/gpu/drm/i915/intel_display.c --- linux-3.2-rc1.orig/drivers/gpu/drm/i915/intel_display.c 2011-11-08 01:16:02.000000000 +0100 +++ linux-3.2-rc1/drivers/gpu/drm/i915/intel_display.c 2011-11-13 21:58:22.310791999 +0100 @@ -5136,7 +5136,7 @@ adjusted_mode->crtc_vsync_end -= 1; adjusted_mode->crtc_vsync_start -= 1; } else - pipeconf &= ~PIPECONF_INTERLACE_W_FIELD_INDICATION; /* progressive */ + pipeconf &= ~PIPECONF_INTERLACE_FIELD_0_ONLY; /* progressive */ I915_WRITE(HTOTAL(pipe), (adjusted_mode->crtc_hdisplay - 1) | --------------010603090507000100030207 Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/dri-devel --------------010603090507000100030207--