4.1-rc7: Xorg broken after resume on thinkpad T40p, radeon problem?
pavel at ucw.cz
Wed Jun 17 05:49:49 PDT 2015
On Wed 2015-06-17 14:43:47, Pavel Machek wrote:
> 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...
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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