diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_cdclk.h')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_cdclk.h | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_cdclk.h b/drivers/gpu/drm/i915/display/intel_cdclk.h index 71bc032bfef1..cfdcdec07a4d 100644 --- a/drivers/gpu/drm/i915/display/intel_cdclk.h +++ b/drivers/gpu/drm/i915/display/intel_cdclk.h @@ -18,6 +18,8 @@ struct intel_crtc_state; struct intel_cdclk_config { unsigned int cdclk, vco, ref, bypass; u8 voltage_level; + /* This field is only valid for Xe2LPD and above. */ + bool joined_mbus; }; struct intel_cdclk_state { @@ -63,8 +65,11 @@ 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); u32 intel_read_rawclk(struct drm_i915_private *dev_priv); -bool intel_cdclk_needs_modeset(const struct intel_cdclk_config *a, +bool intel_cdclk_clock_changed(const struct intel_cdclk_config *a, const struct intel_cdclk_config *b); +int intel_mdclk_cdclk_ratio(struct drm_i915_private *i915, + const struct intel_cdclk_config *cdclk_config); +bool intel_cdclk_is_decreasing_later(struct intel_atomic_state *state); void intel_set_cdclk_pre_plane_update(struct intel_atomic_state *state); void intel_set_cdclk_post_plane_update(struct intel_atomic_state *state); void intel_cdclk_dump_config(struct drm_i915_private *i915, @@ -75,10 +80,13 @@ void intel_cdclk_get_cdclk(struct drm_i915_private *dev_priv, struct intel_cdclk_config *cdclk_config); int intel_cdclk_atomic_check(struct intel_atomic_state *state, bool *need_cdclk_calc); +int intel_cdclk_state_set_joined_mbus(struct intel_atomic_state *state, bool joined_mbus); struct intel_cdclk_state * intel_atomic_get_cdclk_state(struct intel_atomic_state *state); -#define to_intel_cdclk_state(x) container_of((x), struct intel_cdclk_state, base) +#define to_intel_cdclk_state(global_state) \ + container_of_const((global_state), struct intel_cdclk_state, base) + #define intel_atomic_get_old_cdclk_state(state) \ to_intel_cdclk_state(intel_atomic_get_old_global_obj_state(state, &to_i915(state->base.dev)->display.cdclk.obj)) #define intel_atomic_get_new_cdclk_state(state) \ |