diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_psr.h')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_psr.h | 85 |
1 files changed, 64 insertions, 21 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_psr.h b/drivers/gpu/drm/i915/display/intel_psr.h index b4515186d5f4..620b35928832 100644 --- a/drivers/gpu/drm/i915/display/intel_psr.h +++ b/drivers/gpu/drm/i915/display/intel_psr.h @@ -6,42 +6,85 @@ #ifndef __INTEL_PSR_H__ #define __INTEL_PSR_H__ -#include "intel_frontbuffer.h" +#include <linux/types.h> +enum fb_op_origin; struct drm_connector; struct drm_connector_state; -struct drm_i915_private; +struct intel_atomic_state; +struct intel_connector; +struct intel_crtc; struct intel_crtc_state; +struct intel_display; struct intel_dp; +struct intel_dsb; +struct intel_encoder; +struct intel_plane; +struct intel_plane_state; -#define CAN_PSR(dev_priv) (HAS_PSR(dev_priv) && dev_priv->psr.sink_support) +#define CAN_PANEL_REPLAY(intel_dp) ((intel_dp)->psr.sink_panel_replay_support && \ + (intel_dp)->psr.source_panel_replay_support) + +bool intel_encoder_can_psr(struct intel_encoder *encoder); +bool intel_psr_needs_aux_io_power(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state); void intel_psr_init_dpcd(struct intel_dp *intel_dp); -void intel_psr_enable(struct intel_dp *intel_dp, - const struct intel_crtc_state *crtc_state, - const struct drm_connector_state *conn_state); +void intel_psr_panel_replay_enable_sink(struct intel_dp *intel_dp); +void intel_psr_pre_plane_update(struct intel_atomic_state *state, + struct intel_crtc *crtc); +void intel_psr_post_plane_update(struct intel_atomic_state *state, + struct intel_crtc *crtc); void intel_psr_disable(struct intel_dp *intel_dp, const struct intel_crtc_state *old_crtc_state); -void intel_psr_update(struct intel_dp *intel_dp, - const struct intel_crtc_state *crtc_state, - const struct drm_connector_state *conn_state); -int intel_psr_debug_set(struct drm_i915_private *dev_priv, u64 value); -void intel_psr_invalidate(struct drm_i915_private *dev_priv, +int intel_psr_debug_set(struct intel_dp *intel_dp, u64 value); +void intel_psr_invalidate(struct intel_display *display, unsigned frontbuffer_bits, enum fb_op_origin origin); -void intel_psr_flush(struct drm_i915_private *dev_priv, +void intel_psr_flush(struct intel_display *display, unsigned frontbuffer_bits, enum fb_op_origin origin); -void intel_psr_init(struct drm_i915_private *dev_priv); +void intel_psr_init(struct intel_dp *intel_dp); void intel_psr_compute_config(struct intel_dp *intel_dp, - struct intel_crtc_state *crtc_state); -void intel_psr_irq_handler(struct drm_i915_private *dev_priv, u32 psr_iir); + struct intel_crtc_state *crtc_state, + struct drm_connector_state *conn_state); +void intel_psr_get_config(struct intel_encoder *encoder, + struct intel_crtc_state *pipe_config); +void intel_psr_irq_handler(struct intel_dp *intel_dp, u32 psr_iir); void intel_psr_short_pulse(struct intel_dp *intel_dp); -int intel_psr_wait_for_idle(const struct intel_crtc_state *new_crtc_state, - u32 *out_value); +void intel_psr_wait_for_idle_locked(const struct intel_crtc_state *new_crtc_state); +void intel_psr_wait_for_idle_dsb(struct intel_dsb *dsb, + const struct intel_crtc_state *new_crtc_state); bool intel_psr_enabled(struct intel_dp *intel_dp); -void intel_psr_atomic_check(struct drm_connector *connector, - struct drm_connector_state *old_state, - struct drm_connector_state *new_state); -void intel_psr_set_force_mode_changed(struct intel_dp *intel_dp); +int intel_psr2_sel_fetch_update(struct intel_atomic_state *state, + struct intel_crtc *crtc); +void intel_psr2_program_trans_man_trk_ctl(struct intel_dsb *dsb, + const struct intel_crtc_state *crtc_state); +void intel_psr2_panic_force_full_update(struct intel_display *display, + struct intel_crtc_state *crtc_state); +void intel_psr_pause(struct intel_dp *intel_dp); +void intel_psr_resume(struct intel_dp *intel_dp); +bool intel_psr_needs_vblank_notification(const struct intel_crtc_state *crtc_state); +void intel_psr_notify_pipe_change(struct intel_atomic_state *state, + struct intel_crtc *crtc, bool enable); +void intel_psr_notify_dc5_dc6(struct intel_display *display); +void intel_psr_dc5_dc6_wa_init(struct intel_display *display); +void intel_psr_notify_vblank_enable_disable(struct intel_display *display, + bool enable); +bool intel_psr_link_ok(struct intel_dp *intel_dp); + +void intel_psr_lock(const struct intel_crtc_state *crtc_state); +void intel_psr_unlock(const struct intel_crtc_state *crtc_state); +void intel_psr_trigger_frame_change_event(struct intel_dsb *dsb, + struct intel_atomic_state *state, + struct intel_crtc *crtc); +int intel_psr_min_set_context_latency(const struct intel_crtc_state *crtc_state); +void intel_psr_connector_debugfs_add(struct intel_connector *connector); +void intel_psr_debugfs_register(struct intel_display *display); +bool intel_psr_needs_alpm(struct intel_dp *intel_dp, const struct intel_crtc_state *crtc_state); +bool intel_psr_needs_alpm_aux_less(struct intel_dp *intel_dp, + const struct intel_crtc_state *crtc_state); +void intel_psr_compute_config_late(struct intel_dp *intel_dp, + struct intel_crtc_state *crtc_state); +int intel_psr_min_guardband(struct intel_crtc_state *crtc_state); #endif /* __INTEL_PSR_H__ */ |