diff options
| -rw-r--r-- | drivers/gpu/drm/panfrost/panfrost_device.h | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/panfrost/panfrost_drv.c | 11 |
2 files changed, 13 insertions, 0 deletions
diff --git a/drivers/gpu/drm/panfrost/panfrost_device.h b/drivers/gpu/drm/panfrost/panfrost_device.h index 8074f221034b..031168f83bd2 100644 --- a/drivers/gpu/drm/panfrost/panfrost_device.h +++ b/drivers/gpu/drm/panfrost/panfrost_device.h @@ -115,6 +115,8 @@ static inline bool panfrost_model_eq(struct panfrost_device *pfdev, s32 id) return !panfrost_model_cmp(pfdev, id); } +int panfrost_unstable_ioctl_check(void); + int panfrost_device_init(struct panfrost_device *pfdev); void panfrost_device_fini(struct panfrost_device *pfdev); diff --git a/drivers/gpu/drm/panfrost/panfrost_drv.c b/drivers/gpu/drm/panfrost/panfrost_drv.c index d11e2281dde6..754881ece8d7 100644 --- a/drivers/gpu/drm/panfrost/panfrost_drv.c +++ b/drivers/gpu/drm/panfrost/panfrost_drv.c @@ -20,6 +20,9 @@ #include "panfrost_job.h" #include "panfrost_gpu.h" +static bool unstable_ioctls; +module_param_unsafe(unstable_ioctls, bool, 0600); + static int panfrost_ioctl_get_param(struct drm_device *ddev, void *data, struct drm_file *file) { struct drm_panfrost_get_param *param = data; @@ -297,6 +300,14 @@ static int panfrost_ioctl_get_bo_offset(struct drm_device *dev, void *data, return 0; } +int panfrost_unstable_ioctl_check(void) +{ + if (!unstable_ioctls) + return -ENOSYS; + + return 0; +} + static int panfrost_open(struct drm_device *dev, struct drm_file *file) { |