diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_dp.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_dp.c | 89 |
1 files changed, 56 insertions, 33 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index 62cbab7402e9..aee93b0d810e 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -288,7 +288,7 @@ static int intel_dp_max_common_rate(struct intel_dp *intel_dp) static int intel_dp_max_source_lane_count(struct intel_digital_port *dig_port) { - int vbt_max_lanes = intel_bios_dp_max_lane_count(&dig_port->base); + int vbt_max_lanes = intel_bios_dp_max_lane_count(dig_port->base.devdata); int max_lanes = dig_port->max_lanes; if (vbt_max_lanes) @@ -425,7 +425,7 @@ static int vbt_max_link_rate(struct intel_dp *intel_dp) struct intel_encoder *encoder = &dp_to_dig_port(intel_dp)->base; int max_rate; - max_rate = intel_bios_dp_max_link_rate(encoder); + max_rate = intel_bios_dp_max_link_rate(encoder->devdata); if (intel_dp_is_edp(intel_dp)) { struct intel_connector *connector = intel_dp->attached_connector; @@ -1415,6 +1415,28 @@ static int intel_dp_sink_dsc_version_minor(struct intel_dp *intel_dp) DP_DSC_MINOR_SHIFT; } +static int intel_dp_get_slice_height(int vactive) +{ + int slice_height; + + /* + * VDSC 1.2a spec in Section 3.8 Options for Slices implies that 108 + * lines is an optimal slice height, but any size can be used as long as + * vertical active integer multiple and maximum vertical slice count + * requirements are met. + */ + for (slice_height = 108; slice_height <= vactive; slice_height += 2) + if (vactive % slice_height == 0) + return slice_height; + + /* + * Highly unlikely we reach here as most of the resolutions will end up + * finding appropriate slice_height in above loop but returning + * slice_height as 2 here as it should work with all resolutions. + */ + return 2; +} + static int intel_dp_dsc_compute_params(struct intel_encoder *encoder, struct intel_crtc_state *crtc_state) { @@ -1433,17 +1455,7 @@ static int intel_dp_dsc_compute_params(struct intel_encoder *encoder, vdsc_cfg->rc_model_size = DSC_RC_MODEL_SIZE_CONST; vdsc_cfg->pic_height = crtc_state->hw.adjusted_mode.crtc_vdisplay; - /* - * Slice Height of 8 works for all currently available panels. So start - * with that if pic_height is an integral multiple of 8. Eventually add - * logic to try multiple slice heights. - */ - if (vdsc_cfg->pic_height % 8 == 0) - vdsc_cfg->slice_height = 8; - else if (vdsc_cfg->pic_height % 4 == 0) - vdsc_cfg->slice_height = 4; - else - vdsc_cfg->slice_height = 2; + vdsc_cfg->slice_height = intel_dp_get_slice_height(vdsc_cfg->pic_height); ret = intel_dsc_compute_params(crtc_state); if (ret) @@ -1727,7 +1739,7 @@ bool intel_dp_limited_color_range(const struct intel_crtc_state *crtc_state, * Our YCbCr output is always limited range. * crtc_state->limited_color_range only applies to RGB, * and it must never be set for YCbCr or we risk setting - * some conflicting bits in PIPECONF which will mess up + * some conflicting bits in TRANSCONF which will mess up * the colors on the monitor. */ if (crtc_state->output_format != INTEL_OUTPUT_FORMAT_RGB) @@ -1991,7 +2003,6 @@ intel_dp_drrs_compute_config(struct intel_connector *connector, } static bool intel_dp_has_audio(struct intel_encoder *encoder, - const struct intel_crtc_state *crtc_state, const struct drm_connector_state *conn_state) { struct drm_i915_private *i915 = to_i915(encoder->base.dev); @@ -2057,7 +2068,7 @@ intel_dp_audio_compute_config(struct intel_encoder *encoder, struct drm_connector *connector = conn_state->connector; pipe_config->sdp_split_enable = - intel_dp_has_audio(encoder, pipe_config, conn_state) && + intel_dp_has_audio(encoder, conn_state) && intel_dp_is_uhbr(pipe_config); drm_dbg_kms(&i915->drm, "[CONNECTOR:%d:%s] SDP split enable: %s\n", @@ -2081,7 +2092,7 @@ intel_dp_compute_config(struct intel_encoder *encoder, pipe_config->has_pch_encoder = true; pipe_config->has_audio = - intel_dp_has_audio(encoder, pipe_config, conn_state) && + intel_dp_has_audio(encoder, conn_state) && intel_audio_compute_config(encoder, pipe_config, conn_state); fixed_mode = intel_panel_fixed_mode(connector, adjusted_mode); @@ -2281,10 +2292,15 @@ intel_edp_init_source_oui(struct intel_dp *intel_dp, bool careful) void intel_dp_wait_source_oui(struct intel_dp *intel_dp) { + struct intel_connector *connector = intel_dp->attached_connector; struct drm_i915_private *i915 = dp_to_i915(intel_dp); - drm_dbg_kms(&i915->drm, "Performing OUI wait\n"); - wait_remaining_ms_from_jiffies(intel_dp->last_oui_write, 30); + drm_dbg_kms(&i915->drm, "[CONNECTOR:%d:%s] Performing OUI wait (%u ms)\n", + connector->base.base.id, connector->base.name, + connector->panel.vbt.backlight.hdr_dpcd_refresh_timeout); + + wait_remaining_ms_from_jiffies(intel_dp->last_oui_write, + connector->panel.vbt.backlight.hdr_dpcd_refresh_timeout); } /* If the device supports it, try to set the power state appropriately */ @@ -4851,7 +4867,7 @@ intel_dp_connector_register(struct drm_connector *connector) if (!ret) drm_dp_cec_register_connector(&intel_dp->aux, connector); - if (!intel_bios_is_lspcon_present(i915, dig_port->base.port)) + if (!intel_bios_encoder_is_lspcon(dig_port->base.devdata)) return ret; /* @@ -5129,8 +5145,9 @@ intel_dp_hpd_pulse(struct intel_digital_port *dig_port, bool long_hpd) return IRQ_HANDLED; } -/* check the VBT to see whether the eDP is on another port */ -bool intel_dp_is_port_edp(struct drm_i915_private *dev_priv, enum port port) +static bool _intel_dp_is_port_edp(struct drm_i915_private *dev_priv, + const struct intel_bios_encoder_data *devdata, + enum port port) { /* * eDP not supported on g4x. so bail out early just @@ -5142,13 +5159,24 @@ bool intel_dp_is_port_edp(struct drm_i915_private *dev_priv, enum port port) if (DISPLAY_VER(dev_priv) < 9 && port == PORT_A) return true; - return intel_bios_is_port_edp(dev_priv, port); + return devdata && intel_bios_encoder_supports_edp(devdata); +} + +bool intel_dp_is_port_edp(struct drm_i915_private *i915, enum port port) +{ + const struct intel_bios_encoder_data *devdata = + intel_bios_encoder_data_lookup(i915, port); + + return _intel_dp_is_port_edp(i915, devdata, port); } static bool -has_gamut_metadata_dip(struct drm_i915_private *i915, enum port port) +has_gamut_metadata_dip(struct intel_encoder *encoder) { - if (intel_bios_is_lspcon_present(i915, port)) + struct drm_i915_private *i915 = to_i915(encoder->base.dev); + enum port port = encoder->port; + + if (intel_bios_encoder_is_lspcon(encoder->devdata)) return false; if (DISPLAY_VER(i915) >= 11) @@ -5183,14 +5211,14 @@ intel_dp_add_properties(struct intel_dp *intel_dp, struct drm_connector *connect drm_connector_attach_max_bpc_property(connector, 6, 12); /* Register HDMI colorspace for case of lspcon */ - if (intel_bios_is_lspcon_present(dev_priv, port)) { + if (intel_bios_encoder_is_lspcon(dp_to_dig_port(intel_dp)->base.devdata)) { drm_connector_attach_content_type_property(connector); intel_attach_hdmi_colorspace_property(connector); } else { intel_attach_dp_colorspace_property(connector); } - if (has_gamut_metadata_dip(dev_priv, port)) + if (has_gamut_metadata_dip(&dp_to_dig_port(intel_dp)->base)) drm_connector_attach_hdr_output_metadata_property(connector); if (HAS_VRR(dev_priv)) @@ -5232,11 +5260,6 @@ static void intel_edp_backlight_setup(struct intel_dp *intel_dp, if (pipe != PIPE_A && pipe != PIPE_B) pipe = PIPE_A; - - drm_dbg_kms(&i915->drm, - "[CONNECTOR:%d:%s] using pipe %c for initial backlight setup\n", - connector->base.base.id, connector->base.name, - pipe_name(pipe)); } intel_backlight_setup(connector, pipe); @@ -5412,7 +5435,7 @@ intel_dp_init_connector(struct intel_digital_port *dig_port, intel_dp->DP = intel_de_read(dev_priv, intel_dp->output_reg); intel_dp->attached_connector = intel_connector; - if (intel_dp_is_port_edp(dev_priv, port)) { + if (_intel_dp_is_port_edp(dev_priv, intel_encoder->devdata, port)) { /* * Currently we don't support eDP on TypeC ports, although in * theory it could work on TypeC legacy ports. |