From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Vetter Subject: [PATCH 2/3] drm/i915: correctly update crtc->x/y in set_base Date: Mon, 10 Sep 2012 21:58:30 +0200 Message-ID: <1347307111-6887-3-git-send-email-daniel.vetter@ffwll.ch> References: <1347307111-6887-1-git-send-email-daniel.vetter@ffwll.ch> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mail-wg0-f43.google.com (mail-wg0-f43.google.com [74.125.82.43]) by gabe.freedesktop.org (Postfix) with ESMTP id 0738D9F771 for ; Mon, 10 Sep 2012 12:41:18 -0700 (PDT) Received: by wgbdr1 with SMTP id dr1so1849153wgb.12 for ; Mon, 10 Sep 2012 12:41:17 -0700 (PDT) In-Reply-To: <1347307111-6887-1-git-send-email-daniel.vetter@ffwll.ch> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: intel-gfx-bounces+gcfxdi-intel-gfx=m.gmane.org@lists.freedesktop.org Errors-To: intel-gfx-bounces+gcfxdi-intel-gfx=m.gmane.org@lists.freedesktop.org To: Intel Graphics Development Cc: Daniel Vetter List-Id: intel-gfx@lists.freedesktop.org While reworking the modeset sequence, this got lost in commit 25c5b2665fe4cc5a93edd29b62e7c05c15dddd26 Author: Daniel Vetter Date: Sun Jul 8 22:08:04 2012 +0200 drm/i915: implement new set_mode code flow I've noticed this because some Xorg versions seem to set up a new mode with every crtc at (0,0) and then pan to the right multi-monitor setup. And since some hacks of mine added more calls to mode_set using the stored crtc->x/y my multi-screen setup blew up. Signed-Off-by: Daniel Vetter --- drivers/gpu/drm/i915/intel_display.c | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index b8e5a51..fcc7300 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -2195,6 +2195,8 @@ intel_pipe_set_base(struct drm_crtc *crtc, int x, int y, old_fb = crtc->fb; crtc->fb = fb; + crtc->x = x; + crtc->y = y; if (old_fb) { intel_wait_for_vblank(dev, intel_crtc->pipe); @@ -6993,11 +6995,11 @@ bool intel_set_mode(struct drm_crtc *crtc, dev_priv->display.crtc_disable(&intel_crtc->base); } - if (modeset_pipes) { + /* crtc->mode is already used by the ->mode_set callbacks, hence we need + * to set it here already despite that we pass it down the callchain. + */ + if (modeset_pipes) crtc->mode = *mode; - crtc->x = x; - crtc->y = y; - } /* Only after disabling all output pipelines that will be changed can we * update the the output configuration. */ -- 1.7.10.4