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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.c | |
| parent | b501bacc6060fd62654b756469cc3091eb53de3a (diff) | |
| download | linux-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.c')
| -rw-r--r-- | drivers/gpu/drm/vc4/vc4_drv.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/vc4/vc4_drv.c b/drivers/gpu/drm/vc4/vc4_drv.c index 2cfee5959455..97226b677bf4 100644 --- a/drivers/gpu/drm/vc4/vc4_drv.c +++ b/drivers/gpu/drm/vc4/vc4_drv.c @@ -80,6 +80,8 @@ static const struct drm_ioctl_desc vc4_drm_ioctls[] = { DRM_IOCTL_DEF_DRV(VC4_CREATE_BO, vc4_create_bo_ioctl, 0), DRM_IOCTL_DEF_DRV(VC4_MMAP_BO, vc4_mmap_bo_ioctl, 0), DRM_IOCTL_DEF_DRV(VC4_CREATE_SHADER_BO, vc4_create_shader_bo_ioctl, 0), + DRM_IOCTL_DEF_DRV(VC4_GET_HANG_STATE, vc4_get_hang_state_ioctl, + DRM_ROOT_ONLY), }; static struct drm_driver vc4_drm_driver = { |