diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_sdvo.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_sdvo.c | 24 |
1 files changed, 14 insertions, 10 deletions
diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c index 4c47b449b77..d4ea6c265ce 100644 --- a/drivers/gpu/drm/i915/intel_sdvo.c +++ b/drivers/gpu/drm/i915/intel_sdvo.c @@ -1777,10 +1777,13 @@ static void intel_sdvo_get_lvds_modes(struct drm_connector *connector) * arranged in priority order. */ intel_ddc_get_modes(connector, &intel_sdvo->ddc); - if (list_empty(&connector->probed_modes) == false) - goto end; - /* Fetch modes from VBT */ + /* + * Fetch modes from VBT. For SDVO prefer the VBT mode since some + * SDVO->LVDS transcoders can't cope with the EDID mode. Since + * drm_mode_probed_add adds the mode at the head of the list we add it + * last. + */ if (dev_priv->sdvo_lvds_vbt_mode != NULL) { newmode = drm_mode_duplicate(connector->dev, dev_priv->sdvo_lvds_vbt_mode); @@ -1792,7 +1795,6 @@ static void intel_sdvo_get_lvds_modes(struct drm_connector *connector) } } -end: list_for_each_entry(newmode, &connector->probed_modes, head) { if (newmode->type & DRM_MODE_TYPE_PREFERRED) { intel_sdvo->sdvo_lvds_fixed_mode = @@ -2790,12 +2792,6 @@ bool intel_sdvo_init(struct drm_device *dev, uint32_t sdvo_reg, bool is_sdvob) SDVOB_HOTPLUG_INT_STATUS_I915 : SDVOC_HOTPLUG_INT_STATUS_I915; } - /* Only enable the hotplug irq if we need it, to work around noisy - * hotplug lines. - */ - if (intel_sdvo->hotplug_active) - intel_encoder->hpd_pin = HPD_SDVO_B ? HPD_SDVO_B : HPD_SDVO_C; - intel_encoder->compute_config = intel_sdvo_compute_config; intel_encoder->disable = intel_disable_sdvo; intel_encoder->mode_set = intel_sdvo_mode_set; @@ -2814,6 +2810,14 @@ bool intel_sdvo_init(struct drm_device *dev, uint32_t sdvo_reg, bool is_sdvob) goto err_output; } + /* Only enable the hotplug irq if we need it, to work around noisy + * hotplug lines. + */ + if (intel_sdvo->hotplug_active) { + intel_encoder->hpd_pin = + intel_sdvo->is_sdvob ? HPD_SDVO_B : HPD_SDVO_C; + } + /* * Cloning SDVO with anything is often impossible, since the SDVO * encoder can request a special input timing mode. And even if that's |