diff options
Diffstat (limited to 'drivers/gpu/drm/i915/pxp/intel_pxp.h')
-rw-r--r-- | drivers/gpu/drm/i915/pxp/intel_pxp.h | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/pxp/intel_pxp.h b/drivers/gpu/drm/i915/pxp/intel_pxp.h new file mode 100644 index 000000000000..aa262258d4d4 --- /dev/null +++ b/drivers/gpu/drm/i915/pxp/intel_pxp.h @@ -0,0 +1,64 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright(c) 2020, Intel Corporation. All rights reserved. + */ + +#ifndef __INTEL_PXP_H__ +#define __INTEL_PXP_H__ + +#include "intel_pxp_types.h" + +struct drm_i915_gem_object; + +static inline bool intel_pxp_is_enabled(const struct intel_pxp *pxp) +{ + return pxp->ce; +} + +#ifdef CONFIG_DRM_I915_PXP +struct intel_gt *pxp_to_gt(const struct intel_pxp *pxp); +bool intel_pxp_is_active(const struct intel_pxp *pxp); + +void intel_pxp_init(struct intel_pxp *pxp); +void intel_pxp_fini(struct intel_pxp *pxp); + +void intel_pxp_init_hw(struct intel_pxp *pxp); +void intel_pxp_fini_hw(struct intel_pxp *pxp); + +void intel_pxp_mark_termination_in_progress(struct intel_pxp *pxp); + +int intel_pxp_start(struct intel_pxp *pxp); + +int intel_pxp_key_check(struct intel_pxp *pxp, + struct drm_i915_gem_object *obj, + bool assign); + +void intel_pxp_invalidate(struct intel_pxp *pxp); +#else +static inline void intel_pxp_init(struct intel_pxp *pxp) +{ +} + +static inline void intel_pxp_fini(struct intel_pxp *pxp) +{ +} + +static inline int intel_pxp_start(struct intel_pxp *pxp) +{ + return -ENODEV; +} + +static inline bool intel_pxp_is_active(const struct intel_pxp *pxp) +{ + return false; +} + +static inline int intel_pxp_key_check(struct intel_pxp *pxp, + struct drm_i915_gem_object *obj, + bool assign) +{ + return -ENODEV; +} +#endif + +#endif /* __INTEL_PXP_H__ */ |