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| author | Pallavi G <pallavi.g@intel.com> | 2013-04-18 14:44:28 -0700 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2013-04-18 23:52:48 +0200 |
| commit | e2fa6fba3d2fa03a5efdedf0b6f045fcc3428a80 (patch) | |
| tree | eb20d61b4d00928647f1e399117ae8116b92dc01 /drivers/gpu/drm/i915/intel_display.c | |
| parent | 598fac6bf8299ed7ae1852426660be3c265047a4 (diff) | |
| download | lwn-e2fa6fba3d2fa03a5efdedf0b6f045fcc3428a80.tar.gz lwn-e2fa6fba3d2fa03a5efdedf0b6f045fcc3428a80.zip | |
drm/i915/dp: program VSwing and Preemphasis control settings on VLV v2
Program few Tx buffer Swing control settings through DPIO.
v2: fix up codingstyle (Daniel)
call from set_signal_levels (Ville, Daniel)
use proper port numbers (Jesse)
Signed-off-by: Pallavi G <pallavi.g@intel.com>
Signed-off-by: Yogesh M <yogesh.mohan.marimuthu@intel.com>
Signed-off-by: Gajanan Bhat <gajanan.bhat@intel.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org> (v2 changes)
[danvet: Reorder if-ladder to avoid two IS_VLV checks.]
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_display.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index bdbad762134c..9ff992aabcd6 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -450,8 +450,7 @@ u32 intel_dpio_read(struct drm_i915_private *dev_priv, int reg) return I915_READ(DPIO_DATA); } -static void intel_dpio_write(struct drm_i915_private *dev_priv, int reg, - u32 val) +void intel_dpio_write(struct drm_i915_private *dev_priv, int reg, u32 val) { WARN_ON(!mutex_is_locked(&dev_priv->dpio_lock)); |