}
}
-static int _intel_bios_dp_max_link_rate(const struct intel_bios_encoder_data *devdata)
+int intel_bios_dp_max_link_rate(const struct intel_bios_encoder_data *devdata)
{
if (!devdata || devdata->i915->display.vbt.version < 216)
return 0;
return parse_bdb_216_dp_max_link_rate(devdata->child.dp_max_link_rate);
}
-static int _intel_bios_dp_max_lane_count(const struct intel_bios_encoder_data *devdata)
+int intel_bios_dp_max_lane_count(const struct intel_bios_encoder_data *devdata)
{
if (!devdata || devdata->i915->display.vbt.version < 244)
return 0;
return devdata->child.device_type & DEVICE_TYPE_DISPLAYPORT_OUTPUT;
}
-static bool
+bool
intel_bios_encoder_supports_edp(const struct intel_bios_encoder_data *devdata)
{
return intel_bios_encoder_supports_dp(devdata) &&
return devdata->child.device_type & DEVICE_TYPE_MIPI_OUTPUT;
}
-static int _intel_bios_hdmi_level_shift(const struct intel_bios_encoder_data *devdata)
+bool
+intel_bios_encoder_is_lspcon(const struct intel_bios_encoder_data *devdata)
+{
+ return devdata && HAS_LSPCON(devdata->i915) && devdata->child.lspcon;
+}
+
+/* This is an index in the HDMI/DVI DDI buffer translation table, or -1 */
+int intel_bios_hdmi_level_shift(const struct intel_bios_encoder_data *devdata)
{
if (!devdata || devdata->i915->display.vbt.version < 158)
return -1;
return devdata->child.hdmi_level_shifter_value;
}
-static int _intel_bios_max_tmds_clock(const struct intel_bios_encoder_data *devdata)
+int intel_bios_hdmi_max_tmds_clock(const struct intel_bios_encoder_data *devdata)
{
if (!devdata || devdata->i915->display.vbt.version < 204)
return 0;
drm_dbg_kms(&i915->drm,
"Port %c VBT info: CRT:%d DVI:%d HDMI:%d DP:%d eDP:%d DSI:%d LSPCON:%d USB-Type-C:%d TBT:%d DSC:%d\n",
port_name(port), is_crt, is_dvi, is_hdmi, is_dp, is_edp, is_dsi,
- HAS_LSPCON(i915) && child->lspcon,
+ intel_bios_encoder_is_lspcon(devdata),
supports_typec_usb, supports_tbt,
devdata->dsc != NULL);
- hdmi_level_shift = _intel_bios_hdmi_level_shift(devdata);
+ hdmi_level_shift = intel_bios_hdmi_level_shift(devdata);
if (hdmi_level_shift >= 0) {
drm_dbg_kms(&i915->drm,
"Port %c VBT HDMI level shift: %d\n",
port_name(port), hdmi_level_shift);
}
- max_tmds_clock = _intel_bios_max_tmds_clock(devdata);
+ max_tmds_clock = intel_bios_hdmi_max_tmds_clock(devdata);
if (max_tmds_clock)
drm_dbg_kms(&i915->drm,
"Port %c VBT HDMI max TMDS clock: %d kHz\n",
port_name(port), max_tmds_clock);
/* I_boost config for SKL and above */
- dp_boost_level = intel_bios_encoder_dp_boost_level(devdata);
+ dp_boost_level = intel_bios_dp_boost_level(devdata);
if (dp_boost_level)
drm_dbg_kms(&i915->drm,
"Port %c VBT (e)DP boost level: %d\n",
port_name(port), dp_boost_level);
- hdmi_boost_level = intel_bios_encoder_hdmi_boost_level(devdata);
+ hdmi_boost_level = intel_bios_hdmi_boost_level(devdata);
if (hdmi_boost_level)
drm_dbg_kms(&i915->drm,
"Port %c VBT HDMI boost level: %d\n",
port_name(port), hdmi_boost_level);
- dp_max_link_rate = _intel_bios_dp_max_link_rate(devdata);
+ dp_max_link_rate = intel_bios_dp_max_link_rate(devdata);
if (dp_max_link_rate)
drm_dbg_kms(&i915->drm,
"Port %c VBT DP max link rate: %d\n",
*/
bool intel_bios_is_port_present(struct drm_i915_private *i915, enum port port)
{
+ const struct intel_bios_encoder_data *devdata;
+
if (WARN_ON(!has_ddi_port_info(i915)))
return true;
- return i915->display.vbt.ports[port];
-}
+ if (!is_port_valid(i915, port))
+ return false;
-/**
- * intel_bios_is_port_edp - is the device in given port eDP
- * @i915: i915 device instance
- * @port: port to check
- *
- * Return true if the device in %port is eDP.
- */
-bool intel_bios_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);
+ list_for_each_entry(devdata, &i915->display.vbt.display_devices, node) {
+ const struct child_device_config *child = &devdata->child;
+
+ if (dvo_port_to_port(i915, child->dvo_port) == port)
+ return true;
+ }
- return devdata && intel_bios_encoder_supports_edp(devdata);
+ return false;
}
static bool intel_bios_encoder_supports_dp_dual_mode(const struct intel_bios_encoder_data *devdata)
return false;
}
-/**
- * intel_bios_is_port_hpd_inverted - is HPD inverted for %port
- * @i915: i915 device instance
- * @port: port to check
- *
- * Return true if HPD should be inverted for %port.
- */
-bool
-intel_bios_is_port_hpd_inverted(const struct drm_i915_private *i915,
- enum port port)
-{
- const struct intel_bios_encoder_data *devdata = i915->display.vbt.ports[port];
-
- if (drm_WARN_ON_ONCE(&i915->drm,
- !IS_GEMINILAKE(i915) && !IS_BROXTON(i915)))
- return false;
-
- return devdata && devdata->child.hpd_invert;
-}
-
-/**
- * intel_bios_is_lspcon_present - if LSPCON is attached on %port
- * @i915: i915 device instance
- * @port: port to check
- *
- * Return true if LSPCON is present on this port
- */
-bool
-intel_bios_is_lspcon_present(const struct drm_i915_private *i915,
- enum port port)
-{
- const struct intel_bios_encoder_data *devdata = i915->display.vbt.ports[port];
-
- return HAS_LSPCON(i915) && devdata && devdata->child.lspcon;
-}
-
-/**
- * intel_bios_is_lane_reversal_needed - if lane reversal needed on port
- * @i915: i915 device instance
- * @port: port to check
- *
- * Return true if port requires lane reversal
- */
-bool
-intel_bios_is_lane_reversal_needed(const struct drm_i915_private *i915,
- enum port port)
-{
- const struct intel_bios_encoder_data *devdata = i915->display.vbt.ports[port];
-
- return devdata && devdata->child.lane_reversal;
-}
-
enum aux_ch intel_bios_port_aux_ch(struct drm_i915_private *i915,
+ const struct intel_bios_encoder_data *devdata,
enum port port)
{
- const struct intel_bios_encoder_data *devdata = i915->display.vbt.ports[port];
enum aux_ch aux_ch;
if (!devdata || !devdata->child.aux_channel) {
return aux_ch;
}
-int intel_bios_max_tmds_clock(struct intel_encoder *encoder)
-{
- struct drm_i915_private *i915 = to_i915(encoder->base.dev);
- const struct intel_bios_encoder_data *devdata = i915->display.vbt.ports[encoder->port];
- return _intel_bios_max_tmds_clock(devdata);
-}
-
-/* This is an index in the HDMI/DVI DDI buffer translation table, or -1 */
-int intel_bios_hdmi_level_shift(struct intel_encoder *encoder)
-{
- struct drm_i915_private *i915 = to_i915(encoder->base.dev);
- const struct intel_bios_encoder_data *devdata = i915->display.vbt.ports[encoder->port];
-
- return _intel_bios_hdmi_level_shift(devdata);
-}
-
-int intel_bios_encoder_dp_boost_level(const struct intel_bios_encoder_data *devdata)
+int intel_bios_dp_boost_level(const struct intel_bios_encoder_data *devdata)
{
if (!devdata || devdata->i915->display.vbt.version < 196 || !devdata->child.iboost)
return 0;
return translate_iboost(devdata->child.dp_iboost_level);
}
-int intel_bios_encoder_hdmi_boost_level(const struct intel_bios_encoder_data *devdata)
+int intel_bios_hdmi_boost_level(const struct intel_bios_encoder_data *devdata)
{
if (!devdata || devdata->i915->display.vbt.version < 196 || !devdata->child.iboost)
return 0;
return translate_iboost(devdata->child.hdmi_iboost_level);
}
-int intel_bios_dp_max_link_rate(struct intel_encoder *encoder)
-{
- struct drm_i915_private *i915 = to_i915(encoder->base.dev);
- const struct intel_bios_encoder_data *devdata = i915->display.vbt.ports[encoder->port];
-
- return _intel_bios_dp_max_link_rate(devdata);
-}
-
-int intel_bios_dp_max_lane_count(struct intel_encoder *encoder)
-{
- struct drm_i915_private *i915 = to_i915(encoder->base.dev);
- const struct intel_bios_encoder_data *devdata = i915->display.vbt.ports[encoder->port];
-
- return _intel_bios_dp_max_lane_count(devdata);
-}
-
-int intel_bios_alternate_ddc_pin(struct intel_encoder *encoder)
+int intel_bios_hdmi_ddc_pin(const struct intel_bios_encoder_data *devdata)
{
- struct drm_i915_private *i915 = to_i915(encoder->base.dev);
- const struct intel_bios_encoder_data *devdata = i915->display.vbt.ports[encoder->port];
-
if (!devdata || !devdata->child.ddc_pin)
return 0;
- return map_ddc_pin(i915, devdata->child.ddc_pin);
+ return map_ddc_pin(devdata->i915, devdata->child.ddc_pin);
}
bool intel_bios_encoder_supports_typec_usb(const struct intel_bios_encoder_data *devdata)
return devdata->i915->display.vbt.version >= 209 && devdata->child.tbt;
}
+bool intel_bios_encoder_lane_reversal(const struct intel_bios_encoder_data *devdata)
+{
+ return devdata && devdata->child.lane_reversal;
+}
+
+bool intel_bios_encoder_hpd_invert(const struct intel_bios_encoder_data *devdata)
+{
+ return devdata && devdata->child.hpd_invert;
+}
+
const struct intel_bios_encoder_data *
intel_bios_encoder_data_lookup(struct drm_i915_private *i915, enum port port)
{
projects / platform / kernel / linux-starfive.git / blobdiff