drm/amdgpu: add invisible pin size statistic

Signed-off-by: Chunming Zhou <David1.Zhou@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

1 files changed, 8 insertions, 4 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
index 5b6639faa731..e557fc1f17c8 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -424,9 +424,11 @@ int amdgpu_bo_pin_restricted(struct amdgpu_bo *bo, u32 domain,
                 bo->pin_count = 1;
                 if (gpu_addr != NULL)
                         *gpu_addr = amdgpu_bo_gpu_offset(bo);
-                if (domain == AMDGPU_GEM_DOMAIN_VRAM)
+                if (domain == AMDGPU_GEM_DOMAIN_VRAM) {
                         bo->adev->vram_pin_size += amdgpu_bo_size(bo);
-                else
+                        if (bo->flags & AMDGPU_GEM_CREATE_NO_CPU_ACCESS)
+                                bo->adev->invisible_pin_size += amdgpu_bo_size(bo);
+                } else
                         bo->adev->gart_pin_size += amdgpu_bo_size(bo);
         } else {
                 dev_err(bo->adev->dev, "%p pin failed\n", bo);
@@ -456,9 +458,11 @@ int amdgpu_bo_unpin(struct amdgpu_bo *bo)
         }
         r = ttm_bo_validate(&bo->tbo, &bo->placement, false, false);
         if (likely(r == 0)) {
-                if (bo->tbo.mem.mem_type == TTM_PL_VRAM)
+                if (bo->tbo.mem.mem_type == TTM_PL_VRAM) {
                         bo->adev->vram_pin_size -= amdgpu_bo_size(bo);
-                else
+                        if (bo->flags & AMDGPU_GEM_CREATE_NO_CPU_ACCESS)
+                                bo->adev->invisible_pin_size -= amdgpu_bo_size(bo);
+                } else
                         bo->adev->gart_pin_size -= amdgpu_bo_size(bo);
         } else {
                 dev_err(bo->adev->dev, "%p validate failed for unpin\n", bo);