| commit | ae1b1a4816ac11075d338af79a239f4c326d675c | |
| author | Michel Dänzer <michel@tungstengraphics.com> | |
| Mon, 7 Aug 2006 10:37:46 +0000 (7 20:37 +1000) | ||
| committer | Dave Airlie <airlied@linux.ie> | |
| Thu, 21 Sep 2006 19:32:30 +0000 (22 05:32 +1000) | ||
| tree | 60faac04eb4cf6d08b01d41e33dddd0f8275aad0 | treesnapshot (tar.gz zip) |
| parent | 8624ecbf68e90e5a8124514a0b7f92767fb80a62 | commitdiff |
drm: radeon: fix up bus mastering when writeback is disabled
When writeback isn't used, actually disable it in the hardware.
Not doing this might waste bus bandwidth or even cause memory corruption or
system crashes on systems that check bus transfers. No such incident has been
reported though.
Signed-off-by: Dave Airlie <airlied@linux.ie>
When writeback isn't used, actually disable it in the hardware.
Not doing this might waste bus bandwidth or even cause memory corruption or
system crashes on systems that check bus transfers. No such incident has been
reported though.
Signed-off-by: Dave Airlie <airlied@linux.ie>
| drivers/char/drm/radeon_cp.c | diffblobblamehistory | |
| drivers/char/drm/radeon_drv.h | diffblobblamehistory |