Apparently we can't trust this field on other platforms and need to find
some other way.
Signed-off-by: Jesse Barnes <jbarnes@xxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/i915/intel_display.c | 18 +++++++++++++++++-
1 file changed, 17 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 065984d..9f80de5 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -11807,6 +11807,22 @@ const char *intel_output_name(int output)
return names[output];
}
+static bool intel_crt_present(struct drm_device *dev)
+{
+ struct drm_i915_private *dev_priv = dev->dev_private;
+
+ if (IS_ULT(dev))
+ return false;
+
+ if (IS_CHERRYVIEW(dev))
+ return false;
+
+ if (IS_VALLEYVIEW(dev) && !dev_priv->vbt.int_crt_support)
+ return false;
+
+ return true;
+}
+
static void intel_setup_outputs(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
@@ -11815,7 +11831,7 @@ static void intel_setup_outputs(struct drm_device *dev)
intel_lvds_init(dev);
- if (!IS_ULT(dev) && !IS_CHERRYVIEW(dev) && dev_priv->vbt.int_crt_support)
+ if (intel_crt_present(dev))
intel_crt_init(dev);
if (HAS_DDI(dev)) {
--
1.9.1
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