> Am 12.01.2011 00:28, schrieb Linus Torvalds: > > On Tue, Jan 11, 2011 at 3:20 PM, Christian Borntraeger > > <borntraeger@xxxxxxxxxx> wrote: > >> > >> Now nouveau framebuffer is completely broken on my T61p (01:00.0 VGA compatible controller: nVidia Corporation G84M [Quadro FX 570M] (rev a1)) > >> During startup the framebuffer shows only stripes and a blank > >> screen after suspend/resume. > >> I also see lots of TRAP messages. (see below). > >> X11 seems to work fine though... > > > > Can you try to bisect? > > dfe63bb0ad9810db13aab0058caba97866e0a681 is the first bad commit > commit dfe63bb0ad9810db13aab0058caba97866e0a681 > Author: James Simmons <jsimmons@xxxxxxxxxxxxx> > Date: Thu Dec 23 16:40:37 2010 +0000 > > drm: Update fbdev fb_fix_screeninfo > > > Reverting this on top of todays git also fixes my problem. I see the problem. Nouveau for some hardware does a accelerated clearing of the screen before we register the framebuffer. The above patch does fix a real issue so please don't revert it. Can you try this patch. diff --git a/drivers/gpu/drm/nouveau/nouveau_fbcon.c b/drivers/gpu/drm/nouveau/nouveau_fbcon.c index a26d047..4ef24d6 100644 --- a/drivers/gpu/drm/nouveau/nouveau_fbcon.c +++ b/drivers/gpu/drm/nouveau/nouveau_fbcon.c @@ -359,6 +359,8 @@ nouveau_fbcon_create(struct nouveau_fbdev *nfbdev, info->screen_base = nvbo_kmap_obj_iovirtual(nouveau_fb->nvbo); info->screen_size = size; + info->fix.visual = fb->depth == 8 ? FB_VISUAL_PSEUDOCOLOR : + FB_VISUAL_TRUECOLOR; drm_fb_helper_fill_var(info, &nfbdev->helper, sizes->fb_width, sizes->fb_height); /* Set aperture base/size for vesafb takeover */ _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel
