[Bug 51381] [drm:atom_op_jump] *ERROR* atombios stuck in loop for more than 5secs aborting, when disabled via vgaswitcheroo

[bugzilla-daemon at bugzilla.kernel.org]

https://bugzilla.kernel.org/show_bug.cgi?id=51381

JM <jack.martin-foe6a6ea at yopmail.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |jack.martin-foe6a6ea at yopmai
                   |                            |l.com

--- Comment #38 from JM <jack.martin-foe6a6ea at yopmail.com> ---
I'm also getting this with kernel 3.16.3 on Arch. I've also fixed the problem
by adding radeon.runpm=0 to my boot parameters.

CPU=A6-3420m with Ati 6520G and 7670m -> Asus K53TK

[    1.056775] checking generic (b0000000 300000) vs hw (b0000000 10000000)
[    1.056777] fb: switching to radeondrmfb from EFI VGA
[    1.056802] Console: switching to colour dummy device 80x25
[    1.057757] [drm] initializing kernel modesetting (SUMO 0x1002:0x9647
0x1043:0x2122).
[    1.057777] [drm] register mmio base: 0xFEB00000
[    1.057778] [drm] register mmio size: 262144

.......................................................................

[    1.487137] [drm] Initialized radeon 2.39.0 20080528 for 0000:00:01.0 on
minor 0
[    1.487250] radeon 0000:01:00.0: enabling device (0000 -> 0003)
[    1.487940] [drm] initializing kernel modesetting (TURKS 0x1002:0x6840
0x1043:0x2122).
[    1.487962] [drm] register mmio base: 0xFEA20000
[    1.487964] [drm] register mmio size: 131072

---
        /* Asus K53TK laptop with AMD A6-3420M APU and Radeon 7670m GPU
     * https://bugzilla.kernel.org/show_bug.cgi?id=51381
     */
    { PCI_VENDOR_ID_ATI, 0x6840, 0x1043, 0x2122, RADEON_PX_QUIRK_DISABLE_PX },

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