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authorIngo Molnar <mingo@kernel.org>2021-06-03 19:00:49 +0200
committerIngo Molnar <mingo@kernel.org>2021-06-03 19:00:49 +0200
commita9e906b71f963f19aabf7af59f73f37c929a5221 (patch)
tree0228f82f4719160cfa4635c0c042c9c73fc2d2a5 /drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
parent475ea6c60279e9f2ddf7e4cf2648cd8ae0608361 (diff)
parentfcf6631f3736985ec89bdd76392d3c7bfb60119f (diff)
Merge branch 'sched/urgent' into sched/core, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index 3bef0432cac2..d5cbc51c5eaa 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -225,7 +225,7 @@ static int amdgpu_ttm_map_buffer(struct ttm_buffer_object *bo,
*addr += mm_cur->start & ~PAGE_MASK;
num_dw = ALIGN(adev->mman.buffer_funcs->copy_num_dw, 8);
- num_bytes = num_pages * 8;
+ num_bytes = num_pages * 8 * AMDGPU_GPU_PAGES_IN_CPU_PAGE;
r = amdgpu_job_alloc_with_ib(adev, num_dw * 4 + num_bytes,
AMDGPU_IB_POOL_DELAYED, &job);
@@ -1210,6 +1210,7 @@ static void amdgpu_ttm_tt_unpopulate(struct ttm_device *bdev,
if (gtt && gtt->userptr) {
amdgpu_ttm_tt_set_user_pages(ttm, NULL);
kfree(ttm->sg);
+ ttm->sg = NULL;
ttm->page_flags &= ~TTM_PAGE_FLAG_SG;
return;
}