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path: root/drivers/gpu/drm/i915/intel_crt.c
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Diffstat (limited to 'drivers/gpu/drm/i915/intel_crt.c')
-rw-r--r--drivers/gpu/drm/i915/intel_crt.c11
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c
index ea9022ef15d..6f101d5620e 100644
--- a/drivers/gpu/drm/i915/intel_crt.c
+++ b/drivers/gpu/drm/i915/intel_crt.c
@@ -89,6 +89,7 @@ static void intel_crt_get_config(struct intel_encoder *encoder,
struct drm_i915_private *dev_priv = encoder->base.dev->dev_private;
struct intel_crt *crt = intel_encoder_to_crt(encoder);
u32 tmp, flags = 0;
+ int dotclock;
tmp = I915_READ(crt->adpa_reg);
@@ -103,6 +104,13 @@ static void intel_crt_get_config(struct intel_encoder *encoder,
flags |= DRM_MODE_FLAG_NVSYNC;
pipe_config->adjusted_mode.flags |= flags;
+
+ dotclock = pipe_config->port_clock;
+
+ if (HAS_PCH_SPLIT(dev_priv->dev))
+ ironlake_check_encoder_dotclock(pipe_config, dotclock);
+
+ pipe_config->adjusted_mode.clock = dotclock;
}
/* Note: The caller is required to filter out dpms modes not supported by the
@@ -349,9 +357,6 @@ static bool valleyview_crt_detect_hotplug(struct drm_connector *connector)
DRM_DEBUG_KMS("valleyview hotplug adpa=0x%x, result %d\n", adpa, ret);
- /* FIXME: debug force function and remove */
- ret = true;
-
return ret;
}