diff options
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_bios.c | 47 |
1 files changed, 0 insertions, 47 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_bios.c b/drivers/gpu/drm/i915/display/intel_bios.c index b99907c656bb..f9776ca85de3 100644 --- a/drivers/gpu/drm/i915/display/intel_bios.c +++ b/drivers/gpu/drm/i915/display/intel_bios.c @@ -1930,50 +1930,6 @@ static int _intel_bios_max_tmds_clock(const struct intel_bios_encoder_data *devd } } -static enum port get_edp_port(struct drm_i915_private *i915) -{ - const struct intel_bios_encoder_data *devdata; - enum port port; - - for_each_port(port) { - devdata = i915->vbt.ports[port]; - - if (devdata && intel_bios_encoder_supports_edp(devdata)) - return port; - } - - return PORT_NONE; -} - -/* - * FIXME: The power sequencer and backlight code currently do not support more - * than one set registers, at least not on anything other than VLV/CHV. It will - * clobber the registers. As a temporary workaround, gracefully prevent more - * than one eDP from being registered. - */ -static void sanitize_dual_edp(struct intel_bios_encoder_data *devdata, - enum port port) -{ - struct drm_i915_private *i915 = devdata->i915; - struct child_device_config *child = &devdata->child; - enum port p; - - /* CHV might not clobber PPS registers. */ - if (IS_CHERRYVIEW(i915)) - return; - - p = get_edp_port(i915); - if (p == PORT_NONE) - return; - - drm_dbg_kms(&i915->drm, "both ports %c and %c configured as eDP, " - "disabling port %c eDP\n", port_name(p), port_name(port), - port_name(port)); - - child->device_type &= ~DEVICE_TYPE_DISPLAYPORT_OUTPUT; - child->device_type &= ~DEVICE_TYPE_INTERNAL_CONNECTOR; -} - static bool is_port_valid(struct drm_i915_private *i915, enum port port) { /* @@ -2031,9 +1987,6 @@ static void parse_ddi_port(struct drm_i915_private *i915, supports_typec_usb, supports_tbt, devdata->dsc != NULL); - if (is_edp) - sanitize_dual_edp(devdata, port); - if (is_dvi) sanitize_ddc_pin(devdata, port); |