diff options
| author |   Andy Lutomirski <luto@mit.edu> | 2009-10-13 10:40:52 -0700 |
|---|---|---|
| committer |   Eric Anholt <eric@anholt.net> | 2009-10-13 10:41:58 -0700 |
| commit | 181a5336d6cc836f05507410d66988c483ad0154 (patch) | |
| tree | 5e49fb85f6f65712f02abe5269965bb59267391a /drivers/gpu | |
| parent | drm/i915: Save and restore the GM45 FBC regs on suspend and resume. (diff) | |
| download | linux-dev-181a5336d6cc836f05507410d66988c483ad0154.tar.xz linux-dev-181a5336d6cc836f05507410d66988c483ad0154.zip | |
drm/i915: Fix render reclock availability detection.
If the device didn't support EDP, we would bail out too soon.
Signed-off-by: Andy Lutomirski <luto@mit.edu>
[anholt: Pulled this patch out of the patch for adding quirks to
enable reclocking.]
Signed-off-by: Eric Anholt <eric@anholt.net>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_bios.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c index 4337414846b6..96cd256e60e6 100644 --- a/drivers/gpu/drm/i915/intel_bios.c +++ b/drivers/gpu/drm/i915/intel_bios.c @@ -351,20 +351,18 @@ parse_driver_features(struct drm_i915_private *dev_priv, struct drm_device *dev = dev_priv->dev; struct bdb_driver_features *driver; - /* set default for chips without eDP */ - if (!SUPPORTS_EDP(dev)) { - dev_priv->edp_support = 0; - return; - } - driver = find_section(bdb, BDB_DRIVER_FEATURES); if (!driver) return; - if (driver->lvds_config == BDB_DRIVER_FEATURE_EDP) + if (driver && SUPPORTS_EDP(dev) && + driver->lvds_config == BDB_DRIVER_FEATURE_EDP) { dev_priv->edp_support = 1; + } else { + dev_priv->edp_support = 0; + } - if (driver->dual_frequency) + if (driver && driver->dual_frequency) dev_priv->render_reclock_avail = true; } |