[Bug 26552] Screen flickering with 2.6.37 [ATI X1600]

[bugzilla-daemon at bugzilla.kernel.org]

https://bugzilla.kernel.org/show_bug.cgi?id=26552





--- Comment #39 from Helber Maciel Guerra <helbermg at gmail.com>  2011-02-09 19:51:01 ---
My git bisect log:

[root at note linux-git2.6]# git bisect log
git bisect start
# good: [ebf53826e105f488f4f628703a108e98940d1dc5] Linux 2.6.38-rc3
git bisect good ebf53826e105f488f4f628703a108e98940d1dc5
# bad: [100b33c8bd8a3235fd0b7948338d6cbb3db3c63d] Linux 2.6.38-rc4
git bisect bad 100b33c8bd8a3235fd0b7948338d6cbb3db3c63d
# bad: [78d2978874e4e10e97dfd4fd79db45bdc0748550] CRED: Fix kernel panic upon
security_file_alloc() failure.
git bisect bad 78d2978874e4e10e97dfd4fd79db45bdc0748550
# good: [eb487ab4d5af0caee81bfaaa5d87b55844f60145] Merge branch
'perf-fixes-for-linus' of
git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
git bisect good eb487ab4d5af0caee81bfaaa5d87b55844f60145
# good: [811aaa55ba21ab37407018cfc01770d6b037d3fb] drm: Only set DPMS ON when
actually configuring a mode
git bisect good 811aaa55ba21ab37407018cfc01770d6b037d3fb
# good: [e98ce0d7cfa6ee0650a63d45558a5121383995d9] Merge remote branch
'nouveau/drm-nouveau-next' of /ssd/git/drm-nouveau-next into drm-fixes
git bisect good e98ce0d7cfa6ee0650a63d45558a5121383995d9
# bad: [18ff84da29b3f0c073e0ce6e341663cc6bcb0ab7] drm/radeon/kms/evergreen:
always set certain VGT regs at CP init
git bisect bad 18ff84da29b3f0c073e0ce6e341663cc6bcb0ab7
# good: [f523f74eac1897b13c05c88ce6e5de0a7c34578b] drm/radeon/kms: add new pll
algo for avivo asics
git bisect good f523f74eac1897b13c05c88ce6e5de0a7c34578b
# bad: [63a507800c8aca5a1891d598ae13f829346e8e39] drm/radeon: remove 0x4243 pci
id
git bisect bad 63a507800c8aca5a1891d598ae13f829346e8e39
# bad: [619efb105924d8cafa0c1dd9389e9ab506f5425d] drm/radeon/kms: Enable new
pll calculation for avivo+ asics
git bisect bad 619efb105924d8cafa0c1dd9389e9ab506f5425d





Result of git bisect:
[root at note linux-git2.6]# git bisect bad 
619efb105924d8cafa0c1dd9389e9ab506f5425d is the first bad commit
commit 619efb105924d8cafa0c1dd9389e9ab506f5425d
Author: Alex Deucher <alexdeucher at gmail.com>
Date:   Mon Jan 31 16:48:53 2011 -0500

    drm/radeon/kms: Enable new pll calculation for avivo+ asics

    New algo is used for r5xx+ and legacy is used for
    r1xx-r4xx, rv515.

    I've tested on all relevant GPUs and monitors that I
    have access to and have found no problems.

    Fixes:
    https://bugzilla.kernel.org/show_bug.cgi?id=26562
    https://bugzilla.kernel.org/show_bug.cgi?id=26552
    May fix:
    https://bugs.freedesktop.org/show_bug.cgi?id=32556

    Signed-off-by: Alex Deucher <alexdeucher at gmail.com>
    Cc: stable at kernel.org
    Signed-off-by: Dave Airlie <airlied at redhat.com>

:040000 040000 956a38aa4192356c3f0b7fe34cbf7af04a4a0342
18318beec8b390a01166edd311338f3ba819e823 M    drivers

Tanks, Helber Maciel Guerra

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