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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [r600] SUMO2 GPU lockup CP stall (kernel 3.2.47,3.4,3.8, 3.9, 3.10)"
href="https://bugs.freedesktop.org/show_bug.cgi?id=63599#c23">Comment # 23</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [r600] SUMO2 GPU lockup CP stall (kernel 3.2.47,3.4,3.8, 3.9, 3.10)"
href="https://bugs.freedesktop.org/show_bug.cgi?id=63599">bug 63599</a>
from <span class="vcard"><a class="email" href="mailto:wojtask9@wp.pl" title="wojtek <wojtask9@wp.pl>"> <span class="fn">wojtek</span></a>
</span></b>
<pre>(In reply to <a href="show_bug.cgi?id=63599#c13">comment #13</a>)
<span class="quote">> Try comparing the following registers between fglrx and radeon:
> </span >
difference:
left (fglrx) right(rad)
GB_ADDR_CONFIG
-0x98F8 0x02010002 (33619970)
+0x98F8 0x02010001 (33619969)
CGTS_SYS_TCC_DISABLE
-0x3F90 0x00000000 (0)
+0x3F90 0xff000000 (-16777216)
CGTS_TCC_DISABLE
-0x9148 0x00000000 (0)
+0x9148 0xff000000 (-16777216)
CGTS_USER_SYS_TCC_DISABLE
-0x3F94 0x00000000 (0)
+0x3F94 0xff000000 (-16777216)
CGTS_USER_TCC_DISABLE
-0x914C 0x00000000 (0)
+0x914C 0xff000000 (-16777216)
PA_SC_FORCE_EOV_MAX_CNTS
-0x8B24 0x00ff0fff (16715775)
+0x8B24 0x00ff3fff (16728063)
SMX_DC_CTL0
-0xA020 0x00158009 (1409033)
+0xA020 0x00020009 (131081)
SPI_CONFIG_CNTL_1
-0x913C 0x00000004 (4)
+0x913C 0x00000000 (0)
VGT_CACHE_INVALIDATION
-0x88C4 0x000000c1 (193)
+0x88C4 0x000000c2 (194)</pre>
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