diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-02-09 08:52:28 -0800 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-02-09 08:52:28 -0800 |
commit | ff7473300d429118aa97368ba5a16bc63aecfc75 (patch) | |
tree | 42c2b4714e048a0613468ced95e20c8081ee7797 /drivers/gpu/drm/i915/intel_lvds.c | |
parent | d7c41b616518457e3bfece12e3f59f15d7450eeb (diff) | |
parent | d2f59357700487a8b944f4f7777d1e97cf5ea2ed (diff) |
Merge branch 'drm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6
* 'drm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6:
drm/i915: select framebuffer support automatically
drm/i915: add get_vblank_counter function for GM45
drm/i915: capture last_vblank count at IRQ uninstall time too
drm/i915: Unlock mutex on i915_gem_fault() error path
drm/i915: Quiet the message on get/setparam ioctl with an unknown value.
drm/i915: skip LVDS initialization on Apple Mac Mini
drm/i915: sync SDVO code with stable userland modesetting driver
drm/i915: Unref the object after failing to set tiling mode.
drm/i915: add fence register management to execbuf
drm/i915: Return error from i915_gem_object_get_fence_reg() when failing.
drm/i915: Set up an MTRR covering the GTT at driver load.
drm/i915: Skip SDVO/HDMI init when the chipset tells us it's not present.
drm/i915: Suppress GEM teardown on X Server exit in KMS mode.
drm/radeon: fix ioremap conflict with AGP mappings
i915: fix unneeded locking in i915 LVDS get modes code.
Diffstat (limited to 'drivers/gpu/drm/i915/intel_lvds.c')
-rw-r--r-- | drivers/gpu/drm/i915/intel_lvds.c | 49 |
1 files changed, 13 insertions, 36 deletions
diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c index b36a5214d8d..6d4f9126535 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); } @@ -492,7 +501,7 @@ 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 +509,6 @@ 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; |