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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - Display freezes after login with kernel 3.11.0-rc5 on Cayman with dpm=1"
href="https://bugs.freedesktop.org/show_bug.cgi?id=68235#c36">Comment # 36</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW --- - Display freezes after login with kernel 3.11.0-rc5 on Cayman with dpm=1"
href="https://bugs.freedesktop.org/show_bug.cgi?id=68235">bug 68235</a>
from <span class="vcard"><a class="email" href="mailto:alexandre.f.demers@gmail.com" title="Alexandre Demers <alexandre.f.demers@gmail.com>"> <span class="fn">Alexandre Demers</span></a>
</span></b>
<pre>A test of my own:
diff --git a/drivers/gpu/drm/radeon/ni_dpm.c b/drivers/gpu/drm/radeon/ni_dpm.c
index f7b625c..c1875d2 100644
--- a/drivers/gpu/drm/radeon/ni_dpm.c
+++ b/drivers/gpu/drm/radeon/ni_dpm.c
@@ -3952,10 +3952,14 @@ static void ni_parse_pplib_clock_info(struct
radeon_device *rdev,
pl->mclk = le16_to_cpu(clock_info->evergreen.usMemoryClockLow);
pl->mclk |= clock_info->evergreen.ucMemoryClockHigh << 16;
+ pl->mclk = 100000;
+
pl->vddc = le16_to_cpu(clock_info->evergreen.usVDDC);
pl->vddci = le16_to_cpu(clock_info->evergreen.usVDDCI);
pl->flags = le32_to_cpu(clock_info->evergreen.ulFlags);
+ pl->vddci = 1150;
+
/* patch up vddc if necessary */
if (pl->vddc == 0xff01) {
if (radeon_atom_get_max_vddc(rdev, 0, 0, &vddc) == 0)
This works. I haven't pushed higher yet.</pre>
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