mirror of https://gitee.com/openkylin/linux.git
drm/i915: check modeset state after a pipe_set_base if using fastboot
Otherwise we won't check the state until the next DPMS transition, which may never happen. Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
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@ -10002,6 +10002,16 @@ static int intel_crtc_set_config(struct drm_mode_set *set)
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ret = intel_pipe_set_base(set->crtc,
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set->x, set->y, set->fb);
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/*
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* In the fastboot case this may be our only check of the
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* state after boot. It would be better to only do it on
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* the first update, but we don't have a nice way of doing that
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* (and really, set_config isn't used much for high freq page
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* flipping, so increasing its cost here shouldn't be a big
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* deal).
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*/
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if (i915_fastboot && ret == 0)
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intel_modeset_check_state(set->crtc->dev);
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}
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if (ret) {
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