Commit 020f6704 authored Jun 24, 2011 by Jesse Barnes Committed by Keith Packard Jul 07, 2011

drm/i915: use pipe bpp when setting HDMI bpc



The Intel HDMI encoder can support 8bpc or 12bpc.  Set the appropriate
value based on the pipe bpp when configuring the output.

Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Keith Packard <keithp@keithp.com>

parent 858fa035

drivers/gpu/drm/i915/intel_hdmi.c

+5 −0

Original line number	Diff line number	Diff line
		@@ -131,6 +131,11 @@ static void intel_hdmi_mode_set(struct drm_encoder *encoder,
		if (adjusted_mode->flags & DRM_MODE_FLAG_PHSYNC)
		sdvox \|= SDVO_HSYNC_ACTIVE_HIGH;

		if (intel_crtc->bpp > 24)
		sdvox \|= COLOR_FORMAT_12bpc;
		else
		sdvox \|= COLOR_FORMAT_8bpc;

		/* Required on CPT */
		if (intel_hdmi->has_hdmi_sink && HAS_PCH_CPT(dev))
		sdvox \|= HDMI_MODE_SELECT;

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