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drv/i915: Pull display_clock_mode out of VBT table

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This tells the driver whether a CK505 clock source is available on
pre-PCH hardware. If so, it should be used as the non-SSC source,
leaving the internal clock for use as the SSC source.

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Chris Wison <chris@chris-wilson.co.uk>
This commit is contained in:
Keith Packard
2011-09-26 14:24:14 -07:00
parent 562396b9e4
commit abd0686018
3 changed files with 8 additions and 3 deletions
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6
drivers/gpu/drm/i915/intel_bios.c
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@@ -309,11 +309,13 @@ parse_general_features(struct drm_i915_private *dev_priv,
dev_priv->lvds_use_ssc = general->enable_ssc;
dev_priv->lvds_ssc_freq =
intel_bios_ssc_frequency(dev, general->ssc_freq);
DRM_DEBUG_KMS("BDB_GENERAL_FEATURES int_tv_support %d int_crt_support %d lvds_use_ssc %d lvds_ssc_freq %d\n",
dev_priv->display_clock_mode = general->display_clock_mode;
DRM_DEBUG_KMS("BDB_GENERAL_FEATURES int_tv_support %d int_crt_support %d lvds_use_ssc %d lvds_ssc_freq %d display_clock_mode %d\n",
dev_priv->int_tv_support,
dev_priv->int_crt_support,
dev_priv->lvds_use_ssc,
dev_priv->lvds_ssc_freq);
dev_priv->lvds_ssc_freq,
dev_priv->display_clock_mode);
}
}