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Commit 5d82d1a7 authored by Mark Yao's avatar Mark Yao Committed by Mark Yao
Browse files

drm/rockchip: vop: add vop power domain support 



Reference the power domain incase vop power down when
in use.

Signed-off-by: default avatarMark Yao <yzq@rock-chips.com>
parent b340b3fb

drivers/gpu/drm/rockchip/rockchip_drm_vop.c

+7 −0
Original line number Diff line number Diff line
@@ -421,6 +421,12 @@ static void vop_enable(struct drm_crtc *crtc) 
	if (vop->is_enabled)

		return;



	ret = pm_runtime_get_sync(vop->dev);

	if (ret < 0) {

		dev_err(vop->dev, "failed to get pm runtime: %d\n", ret);

		return;

	}



	ret = clk_enable(vop->hclk);

	if (ret < 0) {

		dev_err(vop->dev, "failed to enable hclk - %d\n", ret);
@@ -517,6 +523,7 @@ static void vop_disable(struct drm_crtc *crtc) 
	clk_disable(vop->dclk);

	clk_disable(vop->aclk);

	clk_disable(vop->hclk);

	pm_runtime_put(vop->dev);

}



/*