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drm/i915/vlv: disable AVI infoframe emission when writing infoframes

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We also do a disable later when we write a specific infoframe, but here
we do it to prevent sending a stale one before updating the infoframes.

Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Jesse Barnes 2014-04-02 10:08:52 -07:00 committed by Daniel Vetter
parent 6a2b8021d2
commit 4d47dfb8ef
1 changed files with 2 additions and 2 deletions
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4
drivers/gpu/drm/i915/intel_hdmi.c
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@ -589,8 +589,8 @@ static void vlv_set_infoframes(struct drm_encoder *encoder,
} }
val |= VIDEO_DIP_ENABLE; val |= VIDEO_DIP_ENABLE;
val &= ~(VIDEO_DIP_ENABLE_VENDOR | VIDEO_DIP_ENABLE_GAMUT | val &= ~(VIDEO_DIP_ENABLE_AVI | VIDEO_DIP_ENABLE_VENDOR |
VIDEO_DIP_ENABLE_GCP); VIDEO_DIP_ENABLE_GAMUT | VIDEO_DIP_ENABLE_GCP);
I915_WRITE(reg, val); I915_WRITE(reg, val);
POSTING_READ(reg); POSTING_READ(reg);