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drm/i915: Rework plane readout.

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All non-primary planes get disabled during hw readout,
this reduces complexity and means not having to do some plane
visibility checks during the first commit.

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Reviewed-by: Daniel Stone <daniels@collabora.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Maarten Lankhorst
2015-07-13 16:30:20 +02:00
committed by Daniel Vetter
parent 3bbaba0cea
commit 4cf0ebbd4f
3 changed files with 8 additions and 86 deletions
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7
drivers/gpu/drm/i915/intel_atomic.c
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@@ -98,13 +98,6 @@ int intel_atomic_check(struct drm_device *dev,
return -EINVAL;
}
if (crtc_state &&
crtc_state->quirks & PIPE_CONFIG_QUIRK_INITIAL_PLANES) {
ret = drm_atomic_add_affected_planes(state, &nuclear_crtc->base);
if (ret)
return ret;
}
ret = drm_atomic_helper_check_planes(dev, state);
if (ret)
return ret;