diff options
| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2012-10-11 20:08:23 +0200 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2012-10-18 14:20:40 +0200 |
| commit | 912d812e84cea8689a2bf3dd13b11dfe191f0f1e (patch) | |
| tree | 886d6938122a34b057a078c976d79c0da59cc4d0 /drivers/gpu/drm/i915/intel_crt.c | |
| parent | c630119f43471a8ece356b01dabf07f944f453b3 (diff) | |
drm/i915/crt: don't set HOTPLUG bits on !PCH
... since they don't apply to pre-pch platforms and could actually be
harmful.
Reviewed-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_crt.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_crt.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c index c42b9809f86d..46c90f532f9c 100644 --- a/drivers/gpu/drm/i915/intel_crt.c +++ b/drivers/gpu/drm/i915/intel_crt.c @@ -235,7 +235,11 @@ static void intel_crt_mode_set(struct drm_encoder *encoder, dpll_md & ~DPLL_MD_UDI_MULTIPLIER_MASK); } - adpa = ADPA_HOTPLUG_BITS; + if (HAS_PCH_SPLIT(dev)) + adpa = ADPA_HOTPLUG_BITS; + else + adpa = 0; + if (adjusted_mode->flags & DRM_MODE_FLAG_PHSYNC) adpa |= ADPA_HSYNC_ACTIVE_HIGH; if (adjusted_mode->flags & DRM_MODE_FLAG_PVSYNC) |