On Mon, Aug 20, 2012 at 8:30 AM, Luca Tettamanti <kronos.it at gmail.com> wrote: > On Thu, Aug 16, 2012 at 11:51:10AM -0400, Alex Deucher wrote: >> I've gathered up the various outstanding radeon patches and put them >> up in a tree for testing: >> http://cgit.freedesktop.org/~agd5f/linux/log/?h=drm-next-3.7-wip >> Some of these may end up in -fixes, but most of them are -next >> material. I haven't had a chance to go through Christian's last set >> of VM patches yet. >> >> Highlights: >> - rom fetch fixes (UEFI, thunderbolt docks) >> - major ACPI rework >> - backlight control for newer asics > > Hi Alex, > I just tested the rebased acpi_patches branch: ACPI part works fine, but > I see a big slow down during radeon driver initialization when the > screen goes black for a couple of seconds (with 3.5.0 + acpi patches the > screen just flickers during boot). With initcall_debug I see: > > [ 2.355300] calling radeon_init+0x0/0x1000 [radeon] @ 552 > ... > [ 5.530310] initcall radeon_init+0x0/0x1000 [radeon] returned 0 after > 3102147 usecs > > For reference 3.5 takes ~1 sec. With drm.debug=2 the log (attached) is not > very > informative, I'll try and get more info...
Can you bisect? Alex
