C++ (Cpp) mdp_ctl_flush_mask_cursorの例

コード例 #1

ファイル: mdp5_ctl.c プロジェクト: Kirill2013/kasan

/*
 * Note:
 * CTL registers need to be flushed after calling this function
 * (call mdp5_ctl_commit() with mdp_ctl_flush_mask_ctl() mask)
 */
int mdp5_ctl_set_cursor(struct mdp5_ctl *ctl, int cursor_id, bool enable)
{
	struct mdp5_ctl_manager *ctl_mgr = ctl->ctlm;
	unsigned long flags;
	u32 blend_cfg;
	int lm = ctl->lm;

	if (unlikely(WARN_ON(lm < 0))) {
		dev_err(ctl_mgr->dev->dev, "CTL %d cannot find LM: %d",
				ctl->id, lm);
		return -EINVAL;
	}

	spin_lock_irqsave(&ctl->hw_lock, flags);

	blend_cfg = ctl_read(ctl, REG_MDP5_CTL_LAYER_REG(ctl->id, lm));

	if (enable)
		blend_cfg |=  MDP5_CTL_LAYER_REG_CURSOR_OUT;
	else
		blend_cfg &= ~MDP5_CTL_LAYER_REG_CURSOR_OUT;

	ctl_write(ctl, REG_MDP5_CTL_LAYER_REG(ctl->id, lm), blend_cfg);

	spin_unlock_irqrestore(&ctl->hw_lock, flags);

	ctl->pending_ctl_trigger = mdp_ctl_flush_mask_cursor(cursor_id);
	ctl->cursor_on = enable;

	return 0;
}

コード例 #2

ファイル: mdp5_ctl.c プロジェクト: GalleryChang/temp3

/*
 * Note:
 * CTL registers need to be flushed after calling this function
 * (call mdp5_ctl_commit() with mdp_ctl_flush_mask_ctl() mask)
 */
int mdp5_ctl_set_cursor(struct mdp5_ctl *ctl, int cursor_id, bool enable)
{
	struct mdp5_ctl_manager *ctl_mgr = ctl->ctlm;
	unsigned long flags;
	u32 blend_ext_cfg;
	int lm = ctl->lm;

	if (unlikely(WARN_ON(lm < 0))) {
		dev_err(ctl_mgr->dev->dev, "CTL %d cannot find LM: %d",
				ctl->id, lm);
		return -EINVAL;
	}

	spin_lock_irqsave(&ctl->hw_lock, flags);

	blend_ext_cfg = ctl_read(ctl, REG_MDP5_CTL_LAYER_EXT_REG(ctl->id, lm));

	/*
	 * For now, just use toppest stage FG for cursor layer, need to report
	 * this information back to pipe list and make usre blend strategy is
	 * aware of this and don't reuse this stage for other pipe's blending.
	 */
	if (enable)
		blend_ext_cfg |= cursor_blend_value(cursor_id, STAGE6);
	else
		blend_ext_cfg &= ~(cursor_blend_mask(cursor_id));

	ctl_write(ctl, REG_MDP5_CTL_LAYER_EXT_REG(ctl->id, lm), blend_ext_cfg);
	ctl->cursor_on = enable;
	ctl->cursor_id = cursor_id;

	spin_unlock_irqrestore(&ctl->hw_lock, flags);

	ctl->pending_ctl_trigger = (mdp_ctl_flush_mask_cursor(cursor_id)|
					mdp_ctl_flush_mask_lm(ctl->lm));

	return 0;
}

コード例 #3

ファイル: mdp5_ctl.c プロジェクト: AlexShiLucky/linux

/*
 * Note:
 * CTL registers need to be flushed after calling this function
 * (call mdp5_ctl_commit() with mdp_ctl_flush_mask_ctl() mask)
 */
int mdp5_ctl_set_cursor(struct mdp5_ctl *ctl, struct mdp5_pipeline *pipeline,
			int cursor_id, bool enable)
{
	struct mdp5_ctl_manager *ctl_mgr = ctl->ctlm;
	unsigned long flags;
	u32 blend_cfg;
	struct mdp5_hw_mixer *mixer = pipeline->mixer;

	if (unlikely(WARN_ON(!mixer))) {
		DRM_DEV_ERROR(ctl_mgr->dev->dev, "CTL %d cannot find LM",
			ctl->id);
		return -EINVAL;
	}

	if (pipeline->r_mixer) {
		DRM_DEV_ERROR(ctl_mgr->dev->dev, "unsupported configuration");
		return -EINVAL;
	}

	spin_lock_irqsave(&ctl->hw_lock, flags);

	blend_cfg = ctl_read(ctl, REG_MDP5_CTL_LAYER_REG(ctl->id, mixer->lm));

	if (enable)
		blend_cfg |=  MDP5_CTL_LAYER_REG_CURSOR_OUT;
	else
		blend_cfg &= ~MDP5_CTL_LAYER_REG_CURSOR_OUT;

	ctl_write(ctl, REG_MDP5_CTL_LAYER_REG(ctl->id, mixer->lm), blend_cfg);
	ctl->cursor_on = enable;

	spin_unlock_irqrestore(&ctl->hw_lock, flags);

	ctl->pending_ctl_trigger = mdp_ctl_flush_mask_cursor(cursor_id);

	return 0;
}