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path: root/drivers/gpu/drm/i915/intel_lvds.c
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Diffstat (limited to 'drivers/gpu/drm/i915/intel_lvds.c')
-rw-r--r--drivers/gpu/drm/i915/intel_lvds.c51
1 files changed, 13 insertions, 38 deletions
diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c
index b36a5214d8df..0d211af98854 100644
--- a/drivers/gpu/drm/i915/intel_lvds.c
+++ b/drivers/gpu/drm/i915/intel_lvds.c
@@ -27,6 +27,7 @@
* Jesse Barnes <jesse.barnes@intel.com>
*/
+#include <linux/dmi.h>
#include <linux/i2c.h>
#include "drmP.h"
#include "drm.h"
@@ -311,10 +312,8 @@ static int intel_lvds_get_modes(struct drm_connector *connector)
if (dev_priv->panel_fixed_mode != NULL) {
struct drm_display_mode *mode;
- mutex_lock(&dev->mode_config.mutex);
mode = drm_mode_duplicate(dev, dev_priv->panel_fixed_mode);
drm_mode_probed_add(connector, mode);
- mutex_unlock(&dev->mode_config.mutex);
return 1;
}
@@ -405,6 +404,16 @@ void intel_lvds_init(struct drm_device *dev)
u32 lvds;
int pipe;
+ /* Blacklist machines that we know falsely report LVDS. */
+ /* FIXME: add a check for the Aopen Mini PC */
+
+ /* Apple Mac Mini Core Duo and Mac Mini Core 2 Duo */
+ if(dmi_match(DMI_PRODUCT_NAME, "Macmini1,1") ||
+ dmi_match(DMI_PRODUCT_NAME, "Macmini2,1")) {
+ DRM_DEBUG("Skipping LVDS initialization for Apple Mac Mini\n");
+ return;
+ }
+
intel_output = kzalloc(sizeof(struct intel_output), GFP_KERNEL);
if (!intel_output) {
return;
@@ -458,7 +467,7 @@ void intel_lvds_init(struct drm_device *dev)
dev_priv->panel_fixed_mode =
drm_mode_duplicate(dev, scan);
mutex_unlock(&dev->mode_config.mutex);
- goto out; /* FIXME: check for quirks */
+ goto out;
}
mutex_unlock(&dev->mode_config.mutex);
}
@@ -472,8 +481,6 @@ void intel_lvds_init(struct drm_device *dev)
if (dev_priv->panel_fixed_mode) {
dev_priv->panel_fixed_mode->type |=
DRM_MODE_TYPE_PREFERRED;
- drm_mode_probed_add(connector,
- dev_priv->panel_fixed_mode);
goto out;
}
}
@@ -492,7 +499,7 @@ void intel_lvds_init(struct drm_device *dev)
if (dev_priv->panel_fixed_mode) {
dev_priv->panel_fixed_mode->type |=
DRM_MODE_TYPE_PREFERRED;
- goto out; /* FIXME: check for quirks */
+ goto out;
}
}
@@ -500,38 +507,6 @@ void intel_lvds_init(struct drm_device *dev)
if (!dev_priv->panel_fixed_mode)
goto failed;
- /* FIXME: detect aopen & mac mini type stuff automatically? */
- /*
- * Blacklist machines with BIOSes that list an LVDS panel without
- * actually having one.
- */
- if (IS_I945GM(dev)) {
- /* aopen mini pc */
- if (dev->pdev->subsystem_vendor == 0xa0a0)
- goto failed;
-
- if ((dev->pdev->subsystem_vendor == 0x8086) &&
- (dev->pdev->subsystem_device == 0x7270)) {
- /* It's a Mac Mini or Macbook Pro.
- *
- * Apple hardware is out to get us. The macbook pro
- * has a real LVDS panel, but the mac mini does not,
- * and they have the same device IDs. We'll
- * distinguish by panel size, on the assumption
- * that Apple isn't about to make any machines with an
- * 800x600 display.
- */
-
- if (dev_priv->panel_fixed_mode != NULL &&
- dev_priv->panel_fixed_mode->hdisplay == 800 &&
- dev_priv->panel_fixed_mode->vdisplay == 600) {
- DRM_DEBUG("Suspected Mac Mini, ignoring the LVDS\n");
- goto failed;
- }
- }
- }
-
-
out:
drm_sysfs_connector_add(connector);
return;