diff options
| author | Eric Anholt <eric@anholt.net> | 2011-02-02 12:08:07 -0800 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2011-02-07 12:06:12 +0000 |
| commit | cb3543c6b14b145c6e35d0a36a48abfc6fe18600 (patch) | |
| tree | b6a657e841a22b00e17a3b9ec88a6e2cecf6d1c1 /drivers/gpu/drm/i915/intel_display.c | |
| parent | 308977ac03117706c342099a40919b3da2667cce (diff) | |
drm/i915: Set the transcoder port to none when disabling DP.
The specs say to do so.
Signed-off-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_display.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index a4acef6c147..b5f7acf5a9d 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -2818,6 +2818,7 @@ static void ironlake_crtc_disable(struct drm_crtc *crtc) reg = TRANS_DP_CTL(pipe); temp = I915_READ(reg); temp &= ~(TRANS_DP_OUTPUT_ENABLE | TRANS_DP_PORT_SEL_MASK); + temp |= TRANS_DP_PORT_SEL_NONE; I915_WRITE(reg, temp); /* disable DPLL_SEL */ |