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Commit 4dc20c0d authored by Paulo Zanoni's avatar Paulo Zanoni Committed by Daniel Vetter
Browse files

drm/i915: ibx_write_infoframe can disable AVI 



IBX does not need the workaround used in cpt_write_infoframe that
requires the AVI frame to be enabled while being updated.

Signed-off-by: default avatarPaulo Zanoni <paulo.r.zanoni@intel.com>
Signed-off-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
parent fdf1250a

drivers/gpu/drm/i915/intel_hdmi.c

+1 −7
Original line number Diff line number Diff line
@@ -187,13 +187,7 @@ static void ibx_write_infoframe(struct drm_encoder *encoder, 
	val &= ~(VIDEO_DIP_SELECT_MASK | 0xf); /* clear DIP data offset */

	val |= intel_infoframe_index(frame);



	/* The DIP control register spec says that we need to update the AVI

	 * infoframe without clearing its enable bit */

	if (frame->type == DIP_TYPE_AVI)

		val |= VIDEO_DIP_ENABLE_AVI;

	else

	val &= ~intel_infoframe_enable(frame);



	val |= VIDEO_DIP_ENABLE;



	I915_WRITE(reg, val);