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author | Christian König <deathsimple@vodafone.de> | 2012-09-11 16:09:59 +0200 |
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committer | Alex Deucher <alexander.deucher@amd.com> | 2012-09-20 13:10:42 -0400 |
commit | ca19f21ece0ad96c77f45a01c43f3bb582f1a35c (patch) | |
tree | 0b0f5da266221d6a06b87c5affb8ed471b474aff /drivers/gpu/drm/radeon/radeon.h | |
parent | 96a5844f90a6d3b1c0cabfe4870e62e7b1cc4640 (diff) | |
download | lwn-ca19f21ece0ad96c77f45a01c43f3bb582f1a35c.tar.gz lwn-ca19f21ece0ad96c77f45a01c43f3bb582f1a35c.zip |
drm/radeon: move IB pool to 1MB offset
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>
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon.h')
-rw-r--r-- | drivers/gpu/drm/radeon/radeon.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h index d48bd3045db6..55f17f9bc095 100644 --- a/drivers/gpu/drm/radeon/radeon.h +++ b/drivers/gpu/drm/radeon/radeon.h @@ -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) |