On Wed 2015-06-17 15:07:41, Christian König wrote: > On 17.06.2015 14:49, Pavel Machek wrote: > >On Wed 2015-06-17 14:43:47, Pavel Machek wrote: > >>Hi! > >> > >>Video is broken on thinkpad T40p after resume from suspend. (In X > >>only, text console still works.) > >> > >>Maybe this is related? > >> > >>[ 5430.193071] radeon 0000:01:00.0: putting AGP V2 device into 4x mode > >>[ 5430.193107] radeon 0000:01:00.0: GTT: 256M 0xD0000000 - 0xDFFFFFFF > >>[ 5430.214670] radeon 0000:01:00.0: WB disabled > >>[ 5430.214675] radeon 0000:01:00.0: fence driver on ring 0 use gpu addr 0x00000000d0000000 and cpu addr 0xf841a000 > >>[ 5430.214721] [drm] radeon: ring at 0x00000000D0001000 > >>[ 5430.370867] [drm:r100_ring_test] *ERROR* radeon: ring test failed (scratch(0x15E8)=0xCAFEDEAD) > >>[ 5430.370869] [drm:r100_cp_init] *ERROR* radeon: cp isn't working (-22). > >>[ 5430.370872] radeon 0000:01:00.0: failed initializing CP (-22). > >> > >>Hibernation works well here, including X. (Which has small glitch with > >>mouse cursor being corrupted until it is changed by application). > >> > >3.16.0-4-686-pae Debian 3.16.7-cktt11-1 kernel seems to have same > >problem, with same scratch(0x15E8)=0xCAFEDEAD message... so this is > >not "new" problem... > > > Looks like CP init doesn't work. Well is there any kernel where that did > worked? Unfortunately, not as far as I know. > If yes it might be a good idea to bisect to narrow down the problem. No such luck. I may try something like "3.0" if we are really desperate (2.6.X kernels probably won't won't boot with recent userland), but I suspect it just never worked. Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
