From: Ville Syrjälä <[email protected]> The mess inside intel_ddi_compute_min_voltage_level() is illegible. Clean it up a bit by splitting the internals into per-platform functions.
TODO: make it a vfunc? Signed-off-by: Ville Syrjälä <[email protected]> --- drivers/gpu/drm/i915/display/intel_ddi.c | 37 +++++++++++++++++++----- 1 file changed, 30 insertions(+), 7 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c index 38f28c480b38..bcfcd7e789f0 100644 --- a/drivers/gpu/drm/i915/display/intel_ddi.c +++ b/drivers/gpu/drm/i915/display/intel_ddi.c @@ -3672,16 +3672,39 @@ static bool intel_ddi_is_audio_enabled(struct drm_i915_private *dev_priv, AUDIO_OUTPUT_ENABLE(cpu_transcoder); } +static int tgl_ddi_min_voltage_level(const struct intel_crtc_state *crtc_state) +{ + 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 drm_i915_private *dev_priv, 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 (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, -- 2.41.0
