diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_fbc.h')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_fbc.h | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_fbc.h b/drivers/gpu/drm/i915/display/intel_fbc.h new file mode 100644 index 0000000000..4adb98afe6 --- /dev/null +++ b/drivers/gpu/drm/i915/display/intel_fbc.h @@ -0,0 +1,49 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright © 2019 Intel Corporation + */ + +#ifndef __INTEL_FBC_H__ +#define __INTEL_FBC_H__ + +#include <linux/types.h> + +enum fb_op_origin; +struct drm_i915_private; +struct intel_atomic_state; +struct intel_crtc; +struct intel_crtc_state; +struct intel_fbc; +struct intel_plane; +struct intel_plane_state; + +enum intel_fbc_id { + INTEL_FBC_A, + INTEL_FBC_B, + + I915_MAX_FBCS, +}; + +int intel_fbc_atomic_check(struct intel_atomic_state *state); +bool intel_fbc_pre_update(struct intel_atomic_state *state, + struct intel_crtc *crtc); +void intel_fbc_post_update(struct intel_atomic_state *state, + struct intel_crtc *crtc); +void intel_fbc_init(struct drm_i915_private *dev_priv); +void intel_fbc_cleanup(struct drm_i915_private *dev_priv); +void intel_fbc_sanitize(struct drm_i915_private *dev_priv); +void intel_fbc_update(struct intel_atomic_state *state, + struct intel_crtc *crtc); +void intel_fbc_disable(struct intel_crtc *crtc); +void intel_fbc_invalidate(struct drm_i915_private *dev_priv, + unsigned int frontbuffer_bits, + enum fb_op_origin origin); +void intel_fbc_flush(struct drm_i915_private *dev_priv, + unsigned int frontbuffer_bits, enum fb_op_origin origin); +void intel_fbc_add_plane(struct intel_fbc *fbc, struct intel_plane *plane); +void intel_fbc_handle_fifo_underrun_irq(struct drm_i915_private *i915); +void intel_fbc_reset_underrun(struct drm_i915_private *i915); +void intel_fbc_crtc_debugfs_add(struct intel_crtc *crtc); +void intel_fbc_debugfs_register(struct drm_i915_private *i915); + +#endif /* __INTEL_FBC_H__ */ |