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| author | Jesse Barnes <jbarnes@virtuousgeek.org> | 2012-06-15 11:55:16 -0700 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2012-06-20 14:52:42 +0200 |
| commit | 4a87d65d54ffc76e1d6f7e2124354997b66bd81c (patch) | |
| tree | 09aa5662458ebd8ac1558269b3fb24e4bfddda9b /drivers/gpu/drm/i915/intel_display.c | |
| parent | 7d2c24e8cd997867936b41a94a9984382af1566a (diff) | |
| download | lwn-4a87d65d54ffc76e1d6f7e2124354997b66bd81c.tar.gz lwn-4a87d65d54ffc76e1d6f7e2124354997b66bd81c.zip | |
drm/i915: add HDMI and DP port enumeration on ValleyView
ValleyView is similar to IbexPeak here, but with different register
offsets.
v2: use SDVOB instead ov VLV_HDMIB (Daniel)
drop unnecessary eDP check in DP_C init (Daniel)
eDP support will be coming later from Shobit.
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_display.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 7794c1a630c0..06721c0e9f98 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -6768,7 +6768,24 @@ static void intel_setup_outputs(struct drm_device *dev) if (!dpd_is_edp && (I915_READ(PCH_DP_D) & DP_DETECTED)) intel_dp_init(dev, PCH_DP_D); + } else if (IS_VALLEYVIEW(dev)) { + int found; + + if (I915_READ(SDVOB) & PORT_DETECTED) { + /* SDVOB multiplex with HDMIB */ + found = intel_sdvo_init(dev, SDVOB, true); + if (!found) + intel_hdmi_init(dev, SDVOB); + if (!found && (I915_READ(DP_B) & DP_DETECTED)) + intel_dp_init(dev, DP_B); + } + + if (I915_READ(SDVOC) & PORT_DETECTED) + intel_hdmi_init(dev, SDVOC); + /* Shares lanes with HDMI on SDVOC */ + if (I915_READ(DP_C) & DP_DETECTED) + intel_dp_init(dev, DP_C); } else if (SUPPORTS_DIGITAL_OUTPUTS(dev)) { bool found = false; |