diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_dp.h')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_dp.h | 39 |
1 files changed, 30 insertions, 9 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_dp.h b/drivers/gpu/drm/i915/display/intel_dp.h index 22099de3ca45..484aea215a25 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.h +++ b/drivers/gpu/drm/i915/display/intel_dp.h @@ -26,7 +26,14 @@ struct intel_encoder; struct link_config_limits { int min_rate, max_rate; int min_lane_count, max_lane_count; - int min_bpp, max_bpp; + struct { + /* Uncompressed DSC input or link output bpp in 1 bpp units */ + int min_bpp, max_bpp; + } pipe; + struct { + /* Compressed or uncompressed link output bpp in 1/16 bpp units */ + int min_bpp_x16, max_bpp_x16; + } link; }; void intel_edp_fixup_vbt_bpp(struct intel_encoder *encoder, int pipe_bpp); @@ -65,6 +72,9 @@ int intel_dp_dsc_compute_config(struct intel_dp *intel_dp, struct link_config_limits *limits, int timeslots, bool recompute_pipe_bpp); +void intel_dp_audio_compute_config(struct intel_encoder *encoder, + struct intel_crtc_state *pipe_config, + struct drm_connector_state *conn_state); bool intel_dp_has_hdmi_sink(struct intel_dp *intel_dp); bool intel_dp_is_edp(struct intel_dp *intel_dp); bool intel_dp_is_uhbr(const struct intel_crtc_state *crtc_state); @@ -106,14 +116,16 @@ 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 intel_dp_dsc_compute_max_bpp(const struct intel_connector *connector, + u8 dsc_max_bpc); +u16 intel_dp_dsc_get_max_compressed_bpp(struct drm_i915_private *i915, + u32 link_clock, u32 lane_count, + u32 mode_clock, u32 mode_hdisplay, + bool bigjoiner, + enum intel_output_format output_format, + u32 pipe_bpp, + u32 timeslots); +u8 intel_dp_dsc_get_slice_count(const struct intel_connector *connector, int mode_clock, int mode_hdisplay, bool bigjoiner); bool intel_dp_need_bigjoiner(struct intel_dp *intel_dp, @@ -143,5 +155,14 @@ void intel_dp_pcon_dsc_configure(struct intel_dp *intel_dp, void intel_dp_phy_test(struct intel_encoder *encoder); void intel_dp_wait_source_oui(struct intel_dp *intel_dp); +int intel_dp_output_bpp(enum intel_output_format output_format, int bpp); + +bool +intel_dp_compute_config_link_bpp_limits(struct intel_dp *intel_dp, + const struct intel_crtc_state *crtc_state, + bool dsc, + struct link_config_limits *limits); + +void intel_dp_get_dsc_sink_cap(u8 dpcd_rev, struct intel_connector *connector); #endif /* __INTEL_DP_H__ */ |