On Wed, Feb 27, 2013 at 11:27:30PM +0000, James Courtier-Dutton wrote: > On 26 February 2013 18:11, James Courtier-Dutton <james.dutton@xxxxxxxxx> wrote: > > On 26 February 2013 17:35, Greg KH <gregkh@xxxxxxxxxxxxxxxxxxx> wrote: > >> On Mon, Feb 25, 2013 at 07:45:45PM -0800, Greg KH wrote: > >>> On Mon, Feb 25, 2013 at 02:32:43PM -0800, Greg KH wrote: > >>> > On Mon, Feb 25, 2013 at 04:06:02PM +1000, Dave Airlie wrote: > >>> > > On Mon, Feb 25, 2013 at 3:52 PM, Greg KH <gregkh@xxxxxxxxxxxxxxxxxxx> wrote: > >>> > > > Hi Ben, > >>> > > > > >>> > > > My Macbook Pro Retina fails to resume properly on 3.8. I tracked this > >>> > > > down to commit 6c5a04249d7afeea3e0ed971e7813f84e29a1706 (drm/nvd0/disp: > >>> > > > move link training helpers into core as display methods) > >>> > > > > >>> > > > Anything I can try to help solve this? > >>> > > > > >>> > > > Note, I'm using the Intel driver as the main controller for this laptop, > >>> > > > well, I think I am, my xorg log is attached. > >>> > > > >>> > > No you are using the nvidia, the efi always boots nvidia enabled now. > >>> > > >>> > Really? When did that change? I thought I wanted to be using the Intel > >>> > chip to save battery life. > >>> > > >>> > > btw I just tested my drm-next tree on mine and it resumed the display > >>> > > fine, something oopsed a few seconds later that I haven't tracked down > >>> > > > >>> > > git://git.freedesktop.org/~airlied/linux drm-next > >>> > > > >>> > > I'll be sending it to Linus this evening or tomorrow morning, once I > >>> > > fix my tree. > >>> > > >>> > Ok, I'll test again when it hits Linus's tree, and if that works, it > >>> > would be good to try to work out what patch fixes it to get them into > >>> > the 3.8-stable series so that others don't run into the same problem. > >>> > >>> I've tested Linus's tree now (I'm guessing it has all of your changes in > >>> it), and it works! > >>> > >>> I see a bunch of patches marked for the stable branch, so I'll try those > >>> out and see if they fix the problem. If not, I'll let you and Ben know. > >> > >> I've applied the radeon patches tagged for -stable and tested that on > >> 3.8.0, but that doesn't solve the resume problem. Any ideas of anything > >> else I can do to test this? Doing a "backwards" git-bisect is a pain, > >> but I guess I can do that to try to track down what patch fixed this, if > >> that's the only idea people have... > >> > > > > If it helps, I have a similar resume problem here. > > 3.7.8 good > > 3.8.0 bad > > > > Laptop with no nvidia, no amd graphics, just Intel Graphics 4000, 3rd > > Gen I5 CPU. > > Problem: "Backlight not coming on after resume." > git finally bisected for my Samsung Serial 7 Laptop. > Bisecting: 0 revisions left to test after this (roughly 0 steps) > [cf0a6584aa6d382f802f2c3cacac23ccbccde0cd] drm/i915: write backlight > harder <- This is the problem commit. Seems that fixing some > machines breaks others, based on the existing comments on that patch. Hm, so, 3.8.0 works for you, but 3.8.1-rc1 doesn't? Or are you saying Linus's tree doesn't work for you? As you have a different issue here than the nvidia hardware I was dealing with, you might want to try to start over with a new thread and the needed info, and the needed people on it (i.e. the i915 maintainers and mailing list.) thanks, greg k-h _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel
