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authorChristian König <christian.koenig@amd.com>2016-02-03 22:39:01 +0100
committerAlex Deucher <alexander.deucher@amd.com>2016-02-10 14:17:13 -0500
commitb6ea2f37a222c9d04725188a9751f21ee07eab2e (patch)
tree0773e95e9a955e7910b9add5f01c751dc43f177f /drivers/gpu
parentb87c032b4b0c3a82936c16f9f3c984c7408dabb6 (diff)
drm/amdgpu: fix size estimation for clear IB
We only need a few dw here. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index eb38aa2bd1c4..f7eee81d120a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -355,15 +355,15 @@ static int amdgpu_vm_clear_bo(struct amdgpu_device *adev,
if (!ib)
goto error;
- r = amdgpu_ib_get(ring, NULL, entries * 2 + 64, ib);
+ r = amdgpu_ib_get(ring, NULL, 64, ib);
if (r)
goto error_free;
ib->length_dw = 0;
amdgpu_vm_update_pages(adev, NULL, 0, ib, addr, 0, entries, 0, 0);
-
amdgpu_vm_pad_ib(adev, ib);
+
WARN_ON(ib->length_dw > 64);
r = amdgpu_sched_ib_submit_kernel_helper(adev, ring, ib, 1,
&amdgpu_vm_free_job,