diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_dp.h')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_dp.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_dp.h b/drivers/gpu/drm/i915/display/intel_dp.h index a54902c713a3..ef39e4f7a329 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.h +++ b/drivers/gpu/drm/i915/display/intel_dp.h @@ -56,6 +56,12 @@ void intel_dp_encoder_flush_work(struct drm_encoder *encoder); int intel_dp_compute_config(struct intel_encoder *encoder, struct intel_crtc_state *pipe_config, struct drm_connector_state *conn_state); +int intel_dp_dsc_compute_config(struct intel_dp *intel_dp, + struct intel_crtc_state *pipe_config, + struct drm_connector_state *conn_state, + struct link_config_limits *limits, + int timeslots, + bool recompute_pipe_bpp); bool intel_dp_is_edp(struct intel_dp *intel_dp); bool intel_dp_is_uhbr(const struct intel_crtc_state *crtc_state); bool intel_dp_is_port_edp(struct drm_i915_private *dev_priv, enum port port); @@ -96,6 +102,18 @@ void intel_read_dp_sdp(struct intel_encoder *encoder, struct intel_crtc_state *crtc_state, unsigned int type); bool intel_digital_port_connected(struct intel_encoder *encoder); +int intel_dp_dsc_compute_bpp(struct intel_dp *intel_dp, u8 dsc_max_bpc); +u16 intel_dp_dsc_get_output_bpp(struct drm_i915_private *i915, + u32 link_clock, u32 lane_count, + u32 mode_clock, u32 mode_hdisplay, + bool bigjoiner, + u32 pipe_bpp, + u32 timeslots); +u8 intel_dp_dsc_get_slice_count(struct intel_dp *intel_dp, + int mode_clock, int mode_hdisplay, + bool bigjoiner); +bool intel_dp_need_bigjoiner(struct intel_dp *intel_dp, + int hdisplay, int clock); static inline unsigned int intel_dp_unused_lane_mask(int lane_count) { @@ -103,6 +121,7 @@ static inline unsigned int intel_dp_unused_lane_mask(int lane_count) } u32 intel_dp_mode_to_fec_clock(u32 mode_clock); +u32 intel_dp_dsc_nearest_valid_bpp(struct drm_i915_private *i915, u32 bpp, u32 pipe_bpp); void intel_ddi_update_pipe(struct intel_atomic_state *state, struct intel_encoder *encoder, |