diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_lvds.c')
-rw-r--r-- | drivers/gpu/drm/i915/intel_lvds.c | 65 |
1 files changed, 4 insertions, 61 deletions
diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c index 10dc351..bc53c0d 100644 --- a/drivers/gpu/drm/i915/intel_lvds.c +++ b/drivers/gpu/drm/i915/intel_lvds.c @@ -109,7 +109,6 @@ static void intel_lvds_get_config(struct intel_encoder *encoder, struct drm_i915_private *dev_priv = dev->dev_private; struct intel_lvds_encoder *lvds_encoder = to_lvds_encoder(&encoder->base); u32 tmp, flags = 0; - int dotclock; tmp = I915_READ(lvds_encoder->reg); if (tmp & LVDS_HSYNC_POLARITY) @@ -134,12 +133,7 @@ static void intel_lvds_get_config(struct intel_encoder *encoder, pipe_config->gmch_pfit.control |= tmp & PANEL_8TO6_DITHER_ENABLE; } - dotclock = pipe_config->port_clock; - - if (HAS_PCH_SPLIT(dev_priv->dev)) - ironlake_check_encoder_dotclock(pipe_config, dotclock); - - pipe_config->base.adjusted_mode.crtc_clock = dotclock; + pipe_config->base.adjusted_mode.crtc_clock = pipe_config->port_clock; } static void intel_pre_enable_lvds(struct intel_encoder *encoder) @@ -155,7 +149,7 @@ static void intel_pre_enable_lvds(struct intel_encoder *encoder) if (HAS_PCH_SPLIT(dev)) { assert_fdi_rx_pll_disabled(dev_priv, pipe); assert_shared_dpll_disabled(dev_priv, - intel_crtc_to_shared_dpll(crtc)); + crtc->config->shared_dpll); } else { assert_pll_disabled(dev_priv, pipe); } @@ -782,57 +776,6 @@ static const struct dmi_system_id intel_no_lvds[] = { { } /* terminating entry */ }; -/* - * Enumerate the child dev array parsed from VBT to check whether - * the LVDS is present. - * If it is present, return 1. - * If it is not present, return false. - * If no child dev is parsed from VBT, it assumes that the LVDS is present. - */ -static bool lvds_is_present_in_vbt(struct drm_device *dev, - u8 *i2c_pin) -{ - struct drm_i915_private *dev_priv = dev->dev_private; - int i; - - if (!dev_priv->vbt.child_dev_num) - return true; - - for (i = 0; i < dev_priv->vbt.child_dev_num; i++) { - union child_device_config *uchild = dev_priv->vbt.child_dev + i; - struct old_child_dev_config *child = &uchild->old; - - /* If the device type is not LFP, continue. - * We have to check both the new identifiers as well as the - * old for compatibility with some BIOSes. - */ - if (child->device_type != DEVICE_TYPE_INT_LFP && - child->device_type != DEVICE_TYPE_LFP) - continue; - - if (intel_gmbus_is_valid_pin(dev_priv, child->i2c_pin)) - *i2c_pin = child->i2c_pin; - - /* However, we cannot trust the BIOS writers to populate - * the VBT correctly. Since LVDS requires additional - * information from AIM blocks, a non-zero addin offset is - * a good indicator that the LVDS is actually present. - */ - if (child->addin_offset) - return true; - - /* But even then some BIOS writers perform some black magic - * and instantiate the device without reference to any - * additional data. Trust that if the VBT was written into - * the OpRegion then they have validated the LVDS's existence. - */ - if (dev_priv->opregion.vbt) - return true; - } - - return false; -} - static int intel_dual_link_lvds_callback(const struct dmi_system_id *id) { DRM_INFO("Forcing lvds to dual link mode on %s\n", id->ident); @@ -982,14 +925,14 @@ void intel_lvds_init(struct drm_device *dev) if (HAS_PCH_SPLIT(dev)) { if ((lvds & LVDS_DETECTED) == 0) return; - if (dev_priv->vbt.edp_support) { + if (dev_priv->vbt.edp.support) { DRM_DEBUG_KMS("disable LVDS for eDP support\n"); return; } } pin = GMBUS_PIN_PANEL; - if (!lvds_is_present_in_vbt(dev, &pin)) { + if (!intel_bios_is_lvds_present(dev_priv, &pin)) { if ((lvds & LVDS_PORT_EN) == 0) { DRM_DEBUG_KMS("LVDS is not present in VBT\n"); return; |