intel_dotclock_calculate(pipe_config->port_clock,
&pipe_config->dp_m_n);
- if (intel_dp_is_edp(intel_dp) && dev_priv->vbt.edp.bpp &&
- pipe_config->pipe_bpp > dev_priv->vbt.edp.bpp) {
- /*
- * This is a big fat ugly hack.
- *
- * Some machines in UEFI boot mode provide us a VBT that has 18
- * bpp and 1.62 GHz link bandwidth for eDP, which for reasons
- * unknown we fail to light up. Yet the same BIOS boots up with
- * 24 bpp and 2.7 GHz link. Use the same bpp as the BIOS uses as
- * max, not what it tells us to use.
- *
- * Note: This will still be broken if the eDP panel is not lit
- * up by the BIOS, and thus we can't get the mode at module
- * load.
- */
- drm_dbg_kms(&dev_priv->drm,
- "pipe has %d bpp for eDP panel, overriding BIOS-provided max %d bpp\n",
- pipe_config->pipe_bpp, dev_priv->vbt.edp.bpp);
- dev_priv->vbt.edp.bpp = pipe_config->pipe_bpp;
- }
+ if (intel_dp_is_edp(intel_dp))
+ intel_edp_fixup_vbt_bpp(encoder, pipe_config->pipe_bpp);
}
static void
pipe_config->has_audio =
intel_ddi_is_audio_enabled(dev_priv, cpu_transcoder);
- if (encoder->type == INTEL_OUTPUT_EDP && dev_priv->vbt.edp.bpp &&
- pipe_config->pipe_bpp > dev_priv->vbt.edp.bpp) {
- /*
- * This is a big fat ugly hack.
- *
- * Some machines in UEFI boot mode provide us a VBT that has 18
- * bpp and 1.62 GHz link bandwidth for eDP, which for reasons
- * unknown we fail to light up. Yet the same BIOS boots up with
- * 24 bpp and 2.7 GHz link. Use the same bpp as the BIOS uses as
- * max, not what it tells us to use.
- *
- * Note: This will still be broken if the eDP panel is not lit
- * up by the BIOS, and thus we can't get the mode at module
- * load.
- */
- drm_dbg_kms(&dev_priv->drm,
- "pipe has %d bpp for eDP panel, overriding BIOS-provided max %d bpp\n",
- pipe_config->pipe_bpp, dev_priv->vbt.edp.bpp);
- dev_priv->vbt.edp.bpp = pipe_config->pipe_bpp;
- }
+ if (encoder->type == INTEL_OUTPUT_EDP)
+ intel_edp_fixup_vbt_bpp(encoder, pipe_config->pipe_bpp);
ddi_dotclock_get(pipe_config);
DRM_MODE_ARG(mode));
}
+void intel_edp_fixup_vbt_bpp(struct intel_encoder *encoder, int pipe_bpp)
+{
+ struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+
+ if (dev_priv->vbt.edp.bpp && pipe_bpp > dev_priv->vbt.edp.bpp) {
+ /*
+ * This is a big fat ugly hack.
+ *
+ * Some machines in UEFI boot mode provide us a VBT that has 18
+ * bpp and 1.62 GHz link bandwidth for eDP, which for reasons
+ * unknown we fail to light up. Yet the same BIOS boots up with
+ * 24 bpp and 2.7 GHz link. Use the same bpp as the BIOS uses as
+ * max, not what it tells us to use.
+ *
+ * Note: This will still be broken if the eDP panel is not lit
+ * up by the BIOS, and thus we can't get the mode at module
+ * load.
+ */
+ drm_dbg_kms(&dev_priv->drm,
+ "pipe has %d bpp for eDP panel, overriding BIOS-provided max %d bpp\n",
+ pipe_bpp, dev_priv->vbt.edp.bpp);
+ dev_priv->vbt.edp.bpp = pipe_bpp;
+ }
+}
+
static void intel_edp_mso_init(struct intel_dp *intel_dp)
{
struct drm_i915_private *i915 = dp_to_i915(intel_dp);
void intel_edp_backlight_on(const struct intel_crtc_state *crtc_state,
const struct drm_connector_state *conn_state);
void intel_edp_backlight_off(const struct drm_connector_state *conn_state);
+void intel_edp_fixup_vbt_bpp(struct intel_encoder *encoder, int pipe_bpp);
void intel_dp_mst_suspend(struct drm_i915_private *dev_priv);
void intel_dp_mst_resume(struct drm_i915_private *dev_priv);
int intel_dp_max_link_rate(struct intel_dp *intel_dp);