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| author | Christian König <christian.koenig@amd.com> | 2020-08-21 18:29:22 +0300 |
|---|---|---|
| committer | Christian König <christian.koenig@amd.com> | 2020-09-03 12:40:32 +0300 |
| commit | d575ee11317f3327d6a1d899e56295424f53f3e3 (patch) | |
| tree | 36d68266588cfea89cb55c55c3c2dba145ec17d3 /drivers/gpu/drm/ttm/ttm_bo.c | |
| parent | 0f50257f5348751bf5b93d052885de23b2367cd2 (diff) | |
| download | linux-d575ee11317f3327d6a1d899e56295424f53f3e3.tar.xz | |
drm/ttm: make sure that we always zero init mem.bus v2
We are trying to remove the io_lru handling and depend
on zero init base, offset and addr here.
v2: init addr as well
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Ben Skeggs <bskeggs@redhat.com>
Link: https://patchwork.freedesktop.org/patch/388642/
Diffstat (limited to 'drivers/gpu/drm/ttm/ttm_bo.c')
| -rw-r--r-- | drivers/gpu/drm/ttm/ttm_bo.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c index e3931e515906..772c640a6046 100644 --- a/drivers/gpu/drm/ttm/ttm_bo.c +++ b/drivers/gpu/drm/ttm/ttm_bo.c @@ -650,6 +650,9 @@ static int ttm_bo_evict(struct ttm_buffer_object *bo, evict_mem.mm_node = NULL; evict_mem.bus.io_reserved_vm = false; evict_mem.bus.io_reserved_count = 0; + evict_mem.bus.base = 0; + evict_mem.bus.offset = 0; + evict_mem.bus.addr = NULL; ret = ttm_bo_mem_space(bo, &placement, &evict_mem, ctx); if (ret) { @@ -1084,6 +1087,9 @@ static int ttm_bo_move_buffer(struct ttm_buffer_object *bo, mem.page_alignment = bo->mem.page_alignment; mem.bus.io_reserved_vm = false; mem.bus.io_reserved_count = 0; + mem.bus.base = 0; + mem.bus.offset = 0; + mem.bus.addr = NULL; mem.mm_node = NULL; /* @@ -1243,6 +1249,9 @@ int ttm_bo_init_reserved(struct ttm_bo_device *bdev, bo->mem.page_alignment = page_alignment; bo->mem.bus.io_reserved_vm = false; bo->mem.bus.io_reserved_count = 0; + bo->mem.bus.base = 0; + bo->mem.bus.offset = 0; + bo->mem.bus.addr = NULL; bo->moving = NULL; bo->mem.placement = (TTM_PL_FLAG_SYSTEM | TTM_PL_FLAG_CACHED); bo->acc_size = acc_size; |