radeon: add bo tracking debugfs
This is to allow debugging of userspace program not freeing buffer
after, which is basicly a memory leak. This print the list of all
gem object along with their size and placement (VRAM,GTT,CPU) and
with the pid of the task that created them.
agd5f: add warning fix
Signed-off-by: Jerome Glisse <jglisse@redhat.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index d6c8cba..3ef7543 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -358,7 +358,8 @@
struct radeon_device *rdev;
struct drm_gem_object gem_base;
- struct ttm_bo_kmap_obj dma_buf_vmap;
+ struct ttm_bo_kmap_obj dma_buf_vmap;
+ pid_t pid;
};
#define gem_to_radeon_bo(gobj) container_of((gobj), struct radeon_bo, gem_base)
@@ -372,6 +373,8 @@
u32 tiling_flags;
};
+int radeon_gem_debugfs_init(struct radeon_device *rdev);
+
/* sub-allocation manager, it has to be protected by another lock.
* By conception this is an helper for other part of the driver
* like the indirect buffer or semaphore, which both have their