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drm/radeon: move IB pool to 1MB offset

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Even GPUs can have a null pointer dereference, so move
the IB pool to another offset to catch those.

Signed-off-by: Christian König <deathsimple@vodafone.de>
Reviewed-by: Jerome Glisse <jglisse@redhat.com>
This commit is contained in:
Christian König
2012-09-11 16:09:59 +02:00
committed by Alex Deucher
parent 96a5844f90
commit ca19f21ece
3 changed files with 5 additions and 4 deletions
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drivers/gpu/drm/radeon/radeon.h
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@@ -123,6 +123,7 @@ extern int radeon_lockup_timeout;
#define CAYMAN_RING_TYPE_CP2_INDEX 2
/* hardcode those limit for now */
#define RADEON_VA_IB_OFFSET (1 << 20)
#define RADEON_VA_RESERVED_SIZE (8 << 20)
#define RADEON_IB_VM_MAX_SIZE (64 << 10)