diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_cdclk.h')
-rw-r--r-- | drivers/gpu/drm/i915/display/intel_cdclk.h | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_cdclk.h b/drivers/gpu/drm/i915/display/intel_cdclk.h new file mode 100644 index 000000000000..4d6f7f5f8930 --- /dev/null +++ b/drivers/gpu/drm/i915/display/intel_cdclk.h @@ -0,0 +1,46 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright © 2019 Intel Corporation + */ + +#ifndef __INTEL_CDCLK_H__ +#define __INTEL_CDCLK_H__ + +#include <linux/types.h> + +#include "intel_display.h" + +struct drm_i915_private; +struct intel_atomic_state; +struct intel_cdclk_state; +struct intel_crtc_state; + +int intel_crtc_compute_min_cdclk(const struct intel_crtc_state *crtc_state); +void intel_cdclk_init(struct drm_i915_private *i915); +void intel_cdclk_uninit(struct drm_i915_private *i915); +void intel_init_cdclk_hooks(struct drm_i915_private *dev_priv); +void intel_update_max_cdclk(struct drm_i915_private *dev_priv); +void intel_update_cdclk(struct drm_i915_private *dev_priv); +void intel_update_rawclk(struct drm_i915_private *dev_priv); +bool intel_cdclk_needs_cd2x_update(struct drm_i915_private *dev_priv, + const struct intel_cdclk_state *a, + const struct intel_cdclk_state *b); +bool intel_cdclk_needs_modeset(const struct intel_cdclk_state *a, + const struct intel_cdclk_state *b); +bool intel_cdclk_changed(const struct intel_cdclk_state *a, + const struct intel_cdclk_state *b); +void intel_cdclk_swap_state(struct intel_atomic_state *state); +void +intel_set_cdclk_pre_plane_update(struct drm_i915_private *dev_priv, + const struct intel_cdclk_state *old_state, + const struct intel_cdclk_state *new_state, + enum pipe pipe); +void +intel_set_cdclk_post_plane_update(struct drm_i915_private *dev_priv, + const struct intel_cdclk_state *old_state, + const struct intel_cdclk_state *new_state, + enum pipe pipe); +void intel_dump_cdclk_state(const struct intel_cdclk_state *cdclk_state, + const char *context); + +#endif /* __INTEL_CDCLK_H__ */ |