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| author | Eric Anholt <eric@anholt.net> | 2015-10-30 10:09:02 -0700 |
|---|---|---|
| committer | Eric Anholt <eric@anholt.net> | 2015-12-07 20:49:49 -0800 |
| commit | 214613656b5179f0daab6e0a080814b5100d45f0 (patch) | |
| tree | 593f08acb384a728a9f15308b7ff47df5ec94591 /drivers/gpu/drm/vc4/vc4_drv.h | |
| parent | b501bacc6060fd62654b756469cc3091eb53de3a (diff) | |
| download | op-kernel-dev-214613656b5179f0daab6e0a080814b5100d45f0.zip op-kernel-dev-214613656b5179f0daab6e0a080814b5100d45f0.tar.gz | |
drm/vc4: Add an interface for capturing the GPU state after a hang.
This can be parsed with vc4-gpu-tools tools for trying to figure out
what was going on.
v2: Use __u32-style types.
Signed-off-by: Eric Anholt <eric@anholt.net>
Diffstat (limited to 'drivers/gpu/drm/vc4/vc4_drv.h')
| -rw-r--r-- | drivers/gpu/drm/vc4/vc4_drv.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/vc4/vc4_drv.h b/drivers/gpu/drm/vc4/vc4_drv.h index f9927d8..080865e 100644 --- a/drivers/gpu/drm/vc4/vc4_drv.h +++ b/drivers/gpu/drm/vc4/vc4_drv.h @@ -19,6 +19,8 @@ struct vc4_dev { struct drm_fbdev_cma *fbdev; + struct vc4_hang_state *hang_state; + /* The kernel-space BO cache. Tracks buffers that have been * unreferenced by all other users (refcounts of 0!) but not * yet freed, so we can do cheap allocations. @@ -361,6 +363,8 @@ int vc4_create_shader_bo_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); int vc4_mmap_bo_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); +int vc4_get_hang_state_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv); int vc4_mmap(struct file *filp, struct vm_area_struct *vma); int vc4_prime_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma); void *vc4_prime_vmap(struct drm_gem_object *obj); |
