diff options
| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2013-01-25 21:44:46 +0200 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2013-01-31 11:50:12 +0100 |
| commit | 766aa1c42362eafc53f5939cd3f83113e9d062ed (patch) | |
| tree | 195794e1c1dcd325a27474f17def29a3c1593aa9 /drivers/gpu/drm/i915/i915_drv.h | |
| parent | d93c6233543cdab83eca4d0590737c3e99314fd6 (diff) | |
drm/i915: Introduce i915_vgacntrl_reg()
The VGACNTRL register has moved around between different platforms.
To handle the differences add i915_vgacntrl_reg() which returns the
correct offset for the VGACNTRL register.
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_drv.h')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index d3274164143d..984523d809a8 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -1887,4 +1887,14 @@ __i915_write(64, q) #define INTEL_BROADCAST_RGB_FULL 1 #define INTEL_BROADCAST_RGB_LIMITED 2 +static inline uint32_t i915_vgacntrl_reg(struct drm_device *dev) +{ + if (HAS_PCH_SPLIT(dev)) + return CPU_VGACNTRL; + else if (IS_VALLEYVIEW(dev)) + return VLV_VGACNTRL; + else + return VGACNTRL; +} + #endif |