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Commit 104618b3 authored by Paulo Zanoni's avatar Paulo Zanoni Committed by Daniel Vetter
Browse files

drm/i915: don't keep reassigning FBC_UNSUPPORTED 



This may save a few picoseconds on !HAS_FBC platforms. And it also
satisfies my OCD.

Reviewed-by: default avatarRodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: default avatarPaulo Zanoni <paulo.r.zanoni@intel.com>
Signed-off-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
parent 7cc65746

drivers/gpu/drm/i915/intel_fbc.c

+2 −3
Original line number Diff line number Diff line
@@ -502,10 +502,8 @@ void intel_fbc_update(struct drm_device *dev) 
	const struct drm_display_mode *adjusted_mode;

	unsigned int max_width, max_height;



	if (!HAS_FBC(dev)) {

		set_no_fbc_reason(dev_priv, FBC_UNSUPPORTED);

	if (!HAS_FBC(dev))

		return;

	}



	if (i915.enable_fbc < 0) {

		if (set_no_fbc_reason(dev_priv, FBC_CHIP_DEFAULT))
@@ -670,6 +668,7 @@ void intel_fbc_init(struct drm_i915_private *dev_priv) 
{

	if (!HAS_FBC(dev_priv)) {

		dev_priv->fbc.enabled = false;

		dev_priv->fbc.no_fbc_reason = FBC_UNSUPPORTED;

		return;

	}