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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2011-02-17 13:44:48 +0000 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2011-02-22 15:56:06 +0000 |
| commit | fca874092597ef946b8f07031d8c31c58b212144 (patch) | |
| tree | 38eb33c44f5be00a102a22b7dab177fae5e247fa /drivers/gpu | |
| parent | c87252266352c5201e2925740018f52578fa92bb (diff) | |
| download | kernel_samsung_smdk4412-fca874092597ef946b8f07031d8c31c58b212144.zip kernel_samsung_smdk4412-fca874092597ef946b8f07031d8c31c58b212144.tar.gz kernel_samsung_smdk4412-fca874092597ef946b8f07031d8c31c58b212144.tar.bz2 | |
drm/i915: Add a module parameter to ignore lid status
Seems like we are forever to be cursed with buggy firmware, so allow the
user to explicitly set the panel connection status.
Of secondary utility for cases where I run laptops with the lid closed,
but still want to configure the LVDS.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.c | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.h | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_panel.c | 5 |
3 files changed, 9 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index 64fb21e..bdf4ceb 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -43,6 +43,9 @@ module_param_named(modeset, i915_modeset, int, 0400); unsigned int i915_fbpercrtc = 0; module_param_named(fbpercrtc, i915_fbpercrtc, int, 0400); +int i915_panel_ignore_lid = 0; +module_param_named(panel_ignore_lid, i915_panel_ignore_lid, int, 0600); + unsigned int i915_powersave = 1; module_param_named(powersave, i915_powersave, int, 0600); diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 0c91262..bd24861 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -958,6 +958,7 @@ enum intel_chip_family { extern struct drm_ioctl_desc i915_ioctls[]; extern int i915_max_ioctl; extern unsigned int i915_fbpercrtc; +extern int i915_panel_ignore_lid; extern unsigned int i915_powersave; extern unsigned int i915_lvds_downclock; extern unsigned int i915_panel_use_ssc; diff --git a/drivers/gpu/drm/i915/intel_panel.c b/drivers/gpu/drm/i915/intel_panel.c index 286995a..784660a 100644 --- a/drivers/gpu/drm/i915/intel_panel.c +++ b/drivers/gpu/drm/i915/intel_panel.c @@ -287,6 +287,11 @@ intel_panel_detect(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; + if (i915_panel_ignore_lid) + return i915_panel_ignore_lid > 0 ? + connector_status_connected : + connector_status_disconnected; + /* Assume that the BIOS does not lie through the OpRegion... */ if (dev_priv->opregion.lid_state) return ioread32(dev_priv->opregion.lid_state) & 0x1 ? |