diff options
author | Jason Gunthorpe <jgg@mellanox.com> | 2018-08-16 23:13:03 +0300 |
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committer | Jason Gunthorpe <jgg@mellanox.com> | 2018-08-16 23:21:29 +0300 |
commit | 0a3173a5f09bc58a3638ecfd0a80bdbae55e123c (patch) | |
tree | d6c0bc84863cca54dfbde3b7463e5d49c82af9f1 /drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c | |
parent | 92f4e77c85918eab5e5803d7e28ab89a7e6bd3a2 (diff) | |
parent | 5c60a7389d795e001c8748b458eb76e3a5b6008c (diff) | |
download | linux-0a3173a5f09bc58a3638ecfd0a80bdbae55e123c.tar.xz |
Merge branch 'linus/master' into rdma.git for-next
rdma.git merge resolution for the 4.19 merge window
Conflicts:
drivers/infiniband/core/rdma_core.c
- Use the rdma code and revise with the new spelling for
atomic_fetch_add_unless
drivers/nvme/host/rdma.c
- Replace max_sge with max_send_sge in new blk code
drivers/nvme/target/rdma.c
- Use the blk code and revise to use NULL for ib_post_recv when
appropriate
- Replace max_sge with max_recv_sge in new blk code
net/rds/ib_send.c
- Use the net code and revise to use NULL for ib_post_recv when
appropriate
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c')
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c | 22 |
1 files changed, 9 insertions, 13 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c index b6333f92ba45..9cfa8a9ada92 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c @@ -97,33 +97,29 @@ static u64 amdgpu_vram_mgr_vis_size(struct amdgpu_device *adev, } /** - * amdgpu_vram_mgr_bo_invisible_size - CPU invisible BO size + * amdgpu_vram_mgr_bo_visible_size - CPU visible BO size * * @bo: &amdgpu_bo buffer object (must be in VRAM) * * Returns: - * How much of the given &amdgpu_bo buffer object lies in CPU invisible VRAM. + * How much of the given &amdgpu_bo buffer object lies in CPU visible VRAM. */ -u64 amdgpu_vram_mgr_bo_invisible_size(struct amdgpu_bo *bo) +u64 amdgpu_vram_mgr_bo_visible_size(struct amdgpu_bo *bo) { struct amdgpu_device *adev = amdgpu_ttm_adev(bo->tbo.bdev); struct ttm_mem_reg *mem = &bo->tbo.mem; struct drm_mm_node *nodes = mem->mm_node; unsigned pages = mem->num_pages; - u64 usage = 0; + u64 usage; - if (adev->gmc.visible_vram_size == adev->gmc.real_vram_size) - return 0; + if (amdgpu_gmc_vram_full_visible(&adev->gmc)) + return amdgpu_bo_size(bo); if (mem->start >= adev->gmc.visible_vram_size >> PAGE_SHIFT) - return amdgpu_bo_size(bo); + return 0; - while (nodes && pages) { - usage += nodes->size << PAGE_SHIFT; - usage -= amdgpu_vram_mgr_vis_size(adev, nodes); - pages -= nodes->size; - ++nodes; - } + for (usage = 0; nodes && pages; pages -= nodes->size, nodes++) + usage += amdgpu_vram_mgr_vis_size(adev, nodes); return usage; } |