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>
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index 62a7780..b77489d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -2034,6 +2034,7 @@
/* tracking pinned memory */
u64 vram_pin_size;
+ u64 invisible_pin_size;
u64 gart_pin_size;
/* amdkfd interface */
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
index 598eb0c..aef70db 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
@@ -384,7 +384,7 @@
vram_gtt.vram_size = adev->mc.real_vram_size;
vram_gtt.vram_size -= adev->vram_pin_size;
vram_gtt.vram_cpu_accessible_size = adev->mc.visible_vram_size;
- vram_gtt.vram_cpu_accessible_size -= adev->vram_pin_size;
+ vram_gtt.vram_cpu_accessible_size -= (adev->vram_pin_size - adev->invisible_pin_size);
vram_gtt.gtt_size = adev->mc.gtt_size;
vram_gtt.gtt_size -= adev->gart_pin_size;
return copy_to_user(out, &vram_gtt,
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
index 5b6639f..e557fc1 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -424,9 +424,11 @@
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 @@
}
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);