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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2013-08-26 19:51:06 -0300 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2013-09-03 11:10:55 +0200 |
| commit | 10603caacf599297c7da0c4f4db440d015b8131a (patch) | |
| tree | 1982b2a47c80f0bdfc021b9669d980e9009b14cd /drivers/gpu/drm/i915/intel_crt.c | |
| parent | 97e4eed7dc532e20208b0bdf7ad1136569da2f35 (diff) | |
| download | op-kernel-dev-10603caacf599297c7da0c4f4db440d015b8131a.zip op-kernel-dev-10603caacf599297c7da0c4f4db440d015b8131a.tar.gz | |
drm/i915: Apply the force-detect VGA w/a to Valleyview
It appears that Valleyview shares its VGA encoder with more recent
siblings and requires the same forced detection cycle after a hardware
reset before we can rely on hotplugging.
Reported-and-tested-by: kobeqin <kobe.qin@intel.com>
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=67733
Tested-by: kobeqin <kobe.qin@intel.com>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
[danvet: Check for gen >= 5 insted, acked by Chris.]
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 | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c index b5a3875..ea9022e 100644 --- a/drivers/gpu/drm/i915/intel_crt.c +++ b/drivers/gpu/drm/i915/intel_crt.c @@ -688,7 +688,7 @@ static void intel_crt_reset(struct drm_connector *connector) struct drm_i915_private *dev_priv = dev->dev_private; struct intel_crt *crt = intel_attached_crt(connector); - if (HAS_PCH_SPLIT(dev)) { + if (INTEL_INFO(dev)->gen >= 5) { u32 adpa; adpa = I915_READ(crt->adpa_reg); |
