diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_ddi.c')
-rw-r--r-- | drivers/gpu/drm/i915/display/intel_ddi.c | 48 |
1 files changed, 37 insertions, 11 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c index 38f28c480b38..12a29363e5df 100644 --- a/drivers/gpu/drm/i915/display/intel_ddi.c +++ b/drivers/gpu/drm/i915/display/intel_ddi.c @@ -3672,16 +3672,42 @@ static bool intel_ddi_is_audio_enabled(struct drm_i915_private *dev_priv, AUDIO_OUTPUT_ENABLE(cpu_transcoder); } -void intel_ddi_compute_min_voltage_level(struct drm_i915_private *dev_priv, - struct intel_crtc_state *crtc_state) +static int tgl_ddi_min_voltage_level(const struct intel_crtc_state *crtc_state) { - if (DISPLAY_VER(dev_priv) >= 12 && crtc_state->port_clock > 594000) - crtc_state->min_voltage_level = 2; - else if ((IS_JASPERLAKE(dev_priv) || IS_ELKHARTLAKE(dev_priv)) && - crtc_state->port_clock > 594000) - crtc_state->min_voltage_level = 3; - else if (DISPLAY_VER(dev_priv) >= 11 && crtc_state->port_clock > 594000) - crtc_state->min_voltage_level = 1; + if (crtc_state->port_clock > 594000) + return 2; + else + return 0; +} + +static int jsl_ddi_min_voltage_level(const struct intel_crtc_state *crtc_state) +{ + if (crtc_state->port_clock > 594000) + return 3; + else + return 0; +} + +static int icl_ddi_min_voltage_level(const struct intel_crtc_state *crtc_state) +{ + if (crtc_state->port_clock > 594000) + return 1; + else + return 0; +} + +void intel_ddi_compute_min_voltage_level(struct intel_crtc_state *crtc_state) +{ + struct drm_i915_private *dev_priv = to_i915(crtc_state->uapi.crtc->dev); + + if (DISPLAY_VER(dev_priv) >= 14) + crtc_state->min_voltage_level = icl_ddi_min_voltage_level(crtc_state); + else if (DISPLAY_VER(dev_priv) >= 12) + crtc_state->min_voltage_level = tgl_ddi_min_voltage_level(crtc_state); + else if (IS_JASPERLAKE(dev_priv) || IS_ELKHARTLAKE(dev_priv)) + crtc_state->min_voltage_level = jsl_ddi_min_voltage_level(crtc_state); + else if (DISPLAY_VER(dev_priv) >= 11) + crtc_state->min_voltage_level = icl_ddi_min_voltage_level(crtc_state); } static enum transcoder bdw_transcoder_master_readout(struct drm_i915_private *dev_priv, @@ -3895,7 +3921,7 @@ static void intel_ddi_get_config(struct intel_encoder *encoder, pipe_config->lane_lat_optim_mask = bxt_ddi_phy_get_lane_lat_optim_mask(encoder); - intel_ddi_compute_min_voltage_level(dev_priv, pipe_config); + intel_ddi_compute_min_voltage_level(pipe_config); intel_hdmi_read_gcp_infoframe(encoder, pipe_config); @@ -4175,7 +4201,7 @@ static int intel_ddi_compute_config(struct intel_encoder *encoder, pipe_config->lane_lat_optim_mask = bxt_ddi_phy_calc_lane_lat_optim_mask(pipe_config->lane_count); - intel_ddi_compute_min_voltage_level(dev_priv, pipe_config); + intel_ddi_compute_min_voltage_level(pipe_config); return 0; } |