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path: root/drivers/gpu/drm/i915/intel_bios.c
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Diffstat (limited to 'drivers/gpu/drm/i915/intel_bios.c')
-rw-r--r--drivers/gpu/drm/i915/intel_bios.c18
1 files changed, 5 insertions, 13 deletions
diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c
index 447b721c3be9..54270bdde100 100644
--- a/drivers/gpu/drm/i915/intel_bios.c
+++ b/drivers/gpu/drm/i915/intel_bios.c
@@ -530,6 +530,7 @@ parse_driver_features(struct drm_i915_private *dev_priv,
*/
if (!driver->drrs_enabled)
dev_priv->vbt.drrs_type = DRRS_NOT_SUPPORTED;
+ dev_priv->vbt.psr.enable = driver->psr_enabled;
}
static void
@@ -1215,10 +1216,8 @@ static void parse_ddi_port(struct drm_i915_private *dev_priv, enum port port,
{
struct child_device_config *it, *child = NULL;
struct ddi_vbt_port_info *info = &dev_priv->vbt.ddi_port_info[port];
- uint8_t hdmi_level_shift;
int i, j;
bool is_dvi, is_hdmi, is_dp, is_edp, is_crt;
- uint8_t aux_channel, ddc_pin;
/* Each DDI port can have more than one value on the "DVO Port" field,
* so look for all the possible values for each port.
*/
@@ -1255,8 +1254,6 @@ static void parse_ddi_port(struct drm_i915_private *dev_priv, enum port port,
if (!child)
return;
- aux_channel = child->aux_channel;
-
is_dvi = child->device_type & DEVICE_TYPE_TMDS_DVI_SIGNALING;
is_dp = child->device_type & DEVICE_TYPE_DISPLAYPORT_OUTPUT;
is_crt = child->device_type & DEVICE_TYPE_ANALOG_OUTPUT;
@@ -1270,13 +1267,6 @@ static void parse_ddi_port(struct drm_i915_private *dev_priv, enum port port,
is_hdmi = false;
}
- if (port == PORT_A && is_dvi) {
- DRM_DEBUG_KMS("VBT claims port A supports DVI%s, ignoring\n",
- is_hdmi ? "/HDMI" : "");
- is_dvi = false;
- is_hdmi = false;
- }
-
info->supports_dvi = is_dvi;
info->supports_hdmi = is_hdmi;
info->supports_dp = is_dp;
@@ -1302,6 +1292,8 @@ static void parse_ddi_port(struct drm_i915_private *dev_priv, enum port port,
DRM_DEBUG_KMS("Port %c is internal DP\n", port_name(port));
if (is_dvi) {
+ u8 ddc_pin;
+
ddc_pin = map_ddc_pin(dev_priv, child->ddc_pin);
if (intel_gmbus_is_valid_pin(dev_priv, ddc_pin)) {
info->alternate_ddc_pin = ddc_pin;
@@ -1314,14 +1306,14 @@ static void parse_ddi_port(struct drm_i915_private *dev_priv, enum port port,
}
if (is_dp) {
- info->alternate_aux_channel = aux_channel;
+ info->alternate_aux_channel = child->aux_channel;
sanitize_aux_ch(dev_priv, port);
}
if (bdb_version >= 158) {
/* The VBT HDMI level shift values match the table we have. */
- hdmi_level_shift = child->hdmi_level_shifter_value;
+ u8 hdmi_level_shift = child->hdmi_level_shifter_value;
DRM_DEBUG_KMS("VBT HDMI level shift for port %c: %d\n",
port_name(port),
hdmi_level_shift);