C++ (Cpp) INTEL_FRONTBUFFER_PRIMARYの例

コード例 #1

ファイル: intel_fbc.c プロジェクト: JamesChenFromChina/linux

/**
 * intel_fbc_init - Initialize FBC
 * @dev_priv: the i915 device
 *
 * This function might be called during PM init process.
 */
void intel_fbc_init(struct drm_i915_private *dev_priv)
{
	struct intel_fbc *fbc = &dev_priv->fbc;
	enum pipe pipe;

	INIT_WORK(&fbc->work.work, intel_fbc_work_fn);
	INIT_WORK(&fbc->underrun_work, intel_fbc_underrun_work_fn);
	mutex_init(&fbc->lock);
	fbc->enabled = false;
	fbc->active = false;
	fbc->work.scheduled = false;

	if (need_fbc_vtd_wa(dev_priv))
		mkwrite_device_info(dev_priv)->has_fbc = false;

	i915_modparams.enable_fbc = intel_sanitize_fbc_option(dev_priv);
	DRM_DEBUG_KMS("Sanitized enable_fbc value: %d\n",
		      i915_modparams.enable_fbc);

	if (!HAS_FBC(dev_priv)) {
		fbc->no_fbc_reason = "unsupported by this chipset";
		return;
	}

	for_each_pipe(dev_priv, pipe) {
		fbc->possible_framebuffer_bits |=
				INTEL_FRONTBUFFER_PRIMARY(pipe);

		if (fbc_on_pipe_a_only(dev_priv))
			break;
	}

コード例 #2

ファイル: intel_fbc.c プロジェクト: IntelBUAP/Repo-Linux-RT

/**
 * intel_fbc_init - Initialize FBC
 * @dev_priv: the i915 device
 *
 * This function might be called during PM init process.
 */
void intel_fbc_init(struct drm_i915_private *dev_priv)
{
	struct intel_fbc *fbc = &dev_priv->fbc;
	enum pipe pipe;

	INIT_WORK(&fbc->work.work, intel_fbc_work_fn);
	mutex_init(&fbc->lock);
	fbc->enabled = false;
	fbc->active = false;
	fbc->work.scheduled = false;

	if (!HAS_FBC(dev_priv)) {
		fbc->no_fbc_reason = "unsupported by this chipset";
		return;
	}

	for_each_pipe(dev_priv, pipe) {
		fbc->possible_framebuffer_bits |=
				INTEL_FRONTBUFFER_PRIMARY(pipe);

		if (fbc_on_pipe_a_only(dev_priv))
			break;
	}