diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_wm.h')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_wm.h | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_wm.h b/drivers/gpu/drm/i915/display/intel_wm.h new file mode 100644 index 000000000000..48429ac140d2 --- /dev/null +++ b/drivers/gpu/drm/i915/display/intel_wm.h @@ -0,0 +1,37 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright © 2023 Intel Corporation + */ + +#ifndef __INTEL_WM_H__ +#define __INTEL_WM_H__ + +#include <linux/types.h> + +struct drm_i915_private; +struct intel_atomic_state; +struct intel_crtc; +struct intel_crtc_state; +struct intel_plane_state; + +void intel_update_watermarks(struct drm_i915_private *i915); +int intel_compute_pipe_wm(struct intel_atomic_state *state, + struct intel_crtc *crtc); +int intel_compute_intermediate_wm(struct intel_atomic_state *state, + struct intel_crtc *crtc); +bool intel_initial_watermarks(struct intel_atomic_state *state, + struct intel_crtc *crtc); +void intel_atomic_update_watermarks(struct intel_atomic_state *state, + struct intel_crtc *crtc); +void intel_optimize_watermarks(struct intel_atomic_state *state, + struct intel_crtc *crtc); +int intel_compute_global_watermarks(struct intel_atomic_state *state); +void intel_wm_get_hw_state(struct drm_i915_private *i915); +bool intel_wm_plane_visible(const struct intel_crtc_state *crtc_state, + const struct intel_plane_state *plane_state); +void intel_print_wm_latency(struct drm_i915_private *i915, + const char *name, const u16 wm[]); +void intel_wm_init(struct drm_i915_private *i915); +void intel_wm_debugfs_register(struct drm_i915_private *i915); + +#endif /* __INTEL_WM_H__ */ |