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authorSteven Rostedt (Red Hat) <rostedt@goodmis.org>2014-10-28 20:03:33 -0400
committerSteven Rostedt <rostedt@goodmis.org>2014-10-28 20:03:33 -0400
commit6bd054e81a9179feef5c48b60f9467aa3498cefa (patch)
tree5826adf9bed0b6a0e071027d5ec9fa59790ab1db /drivers/gpu/drm/radeon/rs600.c
parent708fb1edb00a084721ce8485179a84416cccd777 (diff)
parent0758142f8a850928b886978753b1d8c473d6eee2 (diff)
Merge tag 'v3.4.99' into v3.4-rt
This is the 3.4.99 stable release Conflicts: kernel/rtmutex.c
Diffstat (limited to 'drivers/gpu/drm/radeon/rs600.c')
-rw-r--r--drivers/gpu/drm/radeon/rs600.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/gpu/drm/radeon/rs600.c b/drivers/gpu/drm/radeon/rs600.c
index 52480010156d..739eb0d0d12d 100644
--- a/drivers/gpu/drm/radeon/rs600.c
+++ b/drivers/gpu/drm/radeon/rs600.c
@@ -539,8 +539,10 @@ int rs600_gart_set_page(struct radeon_device *rdev, int i, uint64_t addr)
return -EINVAL;
}
addr = addr & 0xFFFFFFFFFFFFF000ULL;
- addr |= R600_PTE_VALID | R600_PTE_SYSTEM | R600_PTE_SNOOPED;
- addr |= R600_PTE_READABLE | R600_PTE_WRITEABLE;
+ if (addr != rdev->dummy_page.addr)
+ addr |= R600_PTE_VALID | R600_PTE_READABLE |
+ R600_PTE_WRITEABLE;
+ addr |= R600_PTE_SYSTEM | R600_PTE_SNOOPED;
writeq(addr, ptr + (i * 8));
return 0;
}