Commit a8f78b58 authored Jun 28, 2012 by Eugeni Dodonov Committed by Daniel Vetter Jul 05, 2012

drm/i915: re-initialize DDI buffer translations after resume



This is necessary for the modesetting to work correctly after a
suspend-resume cycle. Without this, the pipes and clocks got the correct
configuration, but the underlying DDI buffers configuration was lost.

Signed-off-by: Eugeni Dodonov <eugeni.dodonov@intel.com>
Reviewed-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

parent 40579abe

drivers/gpu/drm/i915/intel_display.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -7169,6 +7169,8 @@ static void ivb_pch_pwm_override(struct drm_device *dev)

		void intel_modeset_init_hw(struct drm_device *dev)
		{
		intel_prepare_ddi(dev);

		intel_init_clock_gating(dev);

		mutex_lock(&dev->struct_mutex);
		@@ -7198,8 +7200,6 @@ void intel_modeset_init(struct drm_device *dev)

		intel_init_pm(dev);

		intel_prepare_ddi(dev);

		intel_init_display(dev);

		if (IS_GEN2(dev)) {

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