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drm/i915: fix TV mode setting in property change

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Only set TV DAC in property change seems doesn't work, we have to
setup whole crtc pipe which assigned to TV alone.

Signed-off-by: Zhenyu Wang <zhenyu.z.wang@intel.com>
[anholt: Note that this should also fix the oops at startup with new 2D]
Signed-off-by: Eric Anholt <eric@anholt.net>
This commit is contained in:
Zhenyu Wang 2009-03-24 00:45:13 +08:00 committed by Eric Anholt
parent ebcc8f2ead
commit 7d6ff7851c
1 changed files with 5 additions and 2 deletions
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7
drivers/gpu/drm/i915/intel_tv.c
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@ -1570,6 +1570,8 @@ intel_tv_set_property(struct drm_connector *connector, struct drm_property *prop
struct drm_device *dev = connector->dev;
struct intel_output *intel_output = to_intel_output(connector);
struct intel_tv_priv *tv_priv = intel_output->dev_priv;
struct drm_encoder *encoder = &intel_output->enc;
struct drm_crtc *crtc = encoder->crtc;
int ret = 0;
bool changed = false;
@ -1608,8 +1610,9 @@ intel_tv_set_property(struct drm_connector *connector, struct drm_property *prop
goto out;
}
if (changed)
intel_tv_mode_set(&intel_output->enc, NULL, NULL);
if (changed && crtc)
drm_crtc_helper_set_mode(crtc, &crtc->mode, crtc->x,
crtc->y, crtc->fb);
out:
return ret;
}