diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_cdclk.h')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_cdclk.h | 98 |
1 files changed, 40 insertions, 58 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_cdclk.h b/drivers/gpu/drm/i915/display/intel_cdclk.h index cfdcdec07a4d..1ff7d078b42c 100644 --- a/drivers/gpu/drm/i915/display/intel_cdclk.h +++ b/drivers/gpu/drm/i915/display/intel_cdclk.h @@ -8,12 +8,12 @@ #include <linux/types.h> -#include "intel_display_limits.h" -#include "intel_global_state.h" - -struct drm_i915_private; +enum pipe; struct intel_atomic_state; +struct intel_cdclk_state; +struct intel_crtc; struct intel_crtc_state; +struct intel_display; struct intel_cdclk_config { unsigned int cdclk, vco, ref, bypass; @@ -22,77 +22,59 @@ struct intel_cdclk_config { bool joined_mbus; }; -struct intel_cdclk_state { - struct intel_global_state base; - - /* - * Logical configuration of cdclk (used for all scaling, - * watermark, etc. calculations and checks). This is - * computed as if all enabled crtcs were active. - */ - struct intel_cdclk_config logical; - - /* - * Actual configuration of cdclk, can be different from the - * logical configuration only when all crtc's are DPMS off. - */ - struct intel_cdclk_config actual; - - /* minimum acceptable cdclk to satisfy bandwidth requirements */ - int bw_min_cdclk; - /* minimum acceptable cdclk for each pipe */ - int min_cdclk[I915_MAX_PIPES]; - /* minimum acceptable voltage level for each pipe */ - u8 min_voltage_level[I915_MAX_PIPES]; - - /* pipe to which cd2x update is synchronized */ - enum pipe pipe; - - /* forced minimum cdclk for glk+ audio w/a */ - int force_min_cdclk; - - /* bitmask of active pipes */ - u8 active_pipes; - - /* update cdclk with pipes disabled */ - bool disable_pipes; -}; - -int intel_crtc_compute_min_cdclk(const struct intel_crtc_state *crtc_state); -void intel_cdclk_init_hw(struct drm_i915_private *i915); -void intel_cdclk_uninit_hw(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); -u32 intel_read_rawclk(struct drm_i915_private *dev_priv); +void intel_cdclk_init_hw(struct intel_display *display); +void intel_cdclk_uninit_hw(struct intel_display *display); +void intel_init_cdclk_hooks(struct intel_display *display); +void intel_update_max_cdclk(struct intel_display *display); +void intel_update_cdclk(struct intel_display *display); +u32 intel_read_rawclk(struct intel_display *display); 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, +int intel_mdclk_cdclk_ratio(struct intel_display *display, 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, +void intel_cdclk_dump_config(struct intel_display *display, const struct intel_cdclk_config *cdclk_config, const char *context); -int intel_modeset_calc_cdclk(struct intel_atomic_state *state); -void intel_cdclk_get_cdclk(struct drm_i915_private *dev_priv, +void intel_cdclk_get_cdclk(struct intel_display *display, struct intel_cdclk_config *cdclk_config); -int intel_cdclk_atomic_check(struct intel_atomic_state *state, - bool *need_cdclk_calc); +int intel_cdclk_atomic_check(struct intel_atomic_state *state); 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); +void intel_cdclk_update_hw_state(struct intel_display *display); +void intel_cdclk_crtc_disable_noatomic(struct intel_crtc *crtc); +int intel_cdclk_update_dbuf_bw_min_cdclk(struct intel_atomic_state *state, + int old_min_cdclk, int new_min_cdclk, + bool *need_cdclk_calc); #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)) + to_intel_cdclk_state(intel_atomic_get_old_global_obj_state(state, &to_intel_display(state)->cdclk.obj)) #define intel_atomic_get_new_cdclk_state(state) \ - to_intel_cdclk_state(intel_atomic_get_new_global_obj_state(state, &to_i915(state->base.dev)->display.cdclk.obj)) - -int intel_cdclk_init(struct drm_i915_private *dev_priv); -void intel_cdclk_debugfs_register(struct drm_i915_private *i915); + to_intel_cdclk_state(intel_atomic_get_new_global_obj_state(state, &to_intel_display(state)->cdclk.obj)) + +int intel_cdclk_init(struct intel_display *display); +void intel_cdclk_debugfs_register(struct intel_display *display); + +int intel_cdclk_logical(const struct intel_cdclk_state *cdclk_state); +int intel_cdclk_actual(const struct intel_cdclk_state *cdclk_state); +int intel_cdclk_actual_voltage_level(const struct intel_cdclk_state *cdclk_state); +int intel_cdclk_min_cdclk(const struct intel_cdclk_state *cdclk_state, enum pipe pipe); +bool intel_cdclk_pmdemand_needs_update(struct intel_atomic_state *state); +void intel_cdclk_force_min_cdclk(struct intel_cdclk_state *cdclk_state, int force_min_cdclk); +void intel_cdclk_read_hw(struct intel_display *display); + +unsigned int intel_cdclk_prefill_adjustment(const struct intel_crtc_state *crtc_state); +unsigned int intel_cdclk_prefill_adjustment_worst(const struct intel_crtc_state *crtc_state); +int intel_cdclk_min_cdclk_for_prefill(const struct intel_crtc_state *crtc_state, + unsigned int prefill_lines_unadjusted, + unsigned int prefill_lines_available); + +int intel_crtc_min_cdclk(const struct intel_crtc_state *crtc_state); #endif /* __INTEL_CDCLK_H__ */ |
