diff options
| author | Christian König <christian.koenig@amd.com> | 2014-05-12 08:46:11 -0400 |
|---|---|---|
| committer | Christian König <christian.koenig@amd.com> | 2014-05-20 08:42:01 -0400 |
| commit | 4906f6891ef987637b766dfaef1c6fc95804253a (patch) | |
| tree | f589af469b819c669002bc22af222ecf8c20981c /drivers/gpu | |
| parent | d8ade3526b2aa0505132c404c05a38b73ea15490 (diff) | |
drm/radeon: fix page directory update size estimation
Take padding into account as well.
Fixes: https://bugzilla.kernel.org/show_bug.cgi?id=75651
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_vm.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_vm.c b/drivers/gpu/drm/radeon/radeon_vm.c index 2aae6ce49d32..d9ab99f47612 100644 --- a/drivers/gpu/drm/radeon/radeon_vm.c +++ b/drivers/gpu/drm/radeon/radeon_vm.c | |||
| @@ -595,7 +595,7 @@ int radeon_vm_update_page_directory(struct radeon_device *rdev, | |||
| 595 | ndw = 64; | 595 | ndw = 64; |
| 596 | 596 | ||
| 597 | /* assume the worst case */ | 597 | /* assume the worst case */ |
| 598 | ndw += vm->max_pde_used * 12; | 598 | ndw += vm->max_pde_used * 16; |
| 599 | 599 | ||
| 600 | /* update too big for an IB */ | 600 | /* update too big for an IB */ |
| 601 | if (ndw > 0xfffff) | 601 | if (ndw > 0xfffff) |