diff options
| author | Dave Airlie <airlied@redhat.com> | 2010-12-07 00:20:40 +0100 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2011-01-05 04:45:30 +0100 |
| commit | 5bcf719b7db0f9366cedaf102b081f99b1c325ae (patch) | |
| tree | 6929d42e1d61a3b1bd7b130a37a80b99718e14aa /include/drm | |
| parent | vga_switcheroo: add reprobe hook for fbcon to recheck connected outputs. (diff) | |
| download | linux-5bcf719b7db0f9366cedaf102b081f99b1c325ae.tar.xz linux-5bcf719b7db0f9366cedaf102b081f99b1c325ae.zip | |
drm/switcheroo: track state of switch in drivers.
We need to track the state of the switch in drivers, so that after s/r
we don't resume the card we've explicitly switched off before. Also
don't allow a userspace open to occur if we've switched the gpu off.
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'include/drm')
| -rw-r--r-- | include/drm/drmP.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/include/drm/drmP.h b/include/drm/drmP.h index 0f14f94ed8f4..a4694c610330 100644 --- a/include/drm/drmP.h +++ b/include/drm/drmP.h @@ -1121,9 +1121,13 @@ struct drm_device { spinlock_t object_name_lock; struct idr object_name_idr; /*@} */ - + int switch_power_state; }; +#define DRM_SWITCH_POWER_ON 0 +#define DRM_SWITCH_POWER_OFF 1 +#define DRM_SWITCH_POWER_CHANGING 2 + static __inline__ int drm_core_check_feature(struct drm_device *dev, int feature) { |