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Commit 85d8747d authored by Xinliang Liu's avatar Xinliang Liu
Browse files

drm/hisilicon: Fix ADE vblank on/off handling 



Vblank turn on should be called in crtc's enable callback.
And turn off called in crtc's disable callback.

Thanks to Daniel Vetter, this bug is reported by him.

Reported-by: default avatarDaniel Vetter <daniel.vetter@intel.com>
Signed-off-by: default avatarXinliang Liu <xinliang.liu@linaro.org>
parent 755ee12d

drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c

+2 −0
Original line number Diff line number Diff line
@@ -487,6 +487,7 @@ static void ade_crtc_enable(struct drm_crtc *crtc) 
	ade_set_medianoc_qos(acrtc);

	ade_display_enable(acrtc);

	ade_dump_regs(ctx->base);

	drm_crtc_vblank_on(crtc);

	acrtc->enable = true;

}
@@ -498,6 +499,7 @@ static void ade_crtc_disable(struct drm_crtc *crtc) 
	if (!acrtc->enable)

		return;



	drm_crtc_vblank_off(crtc);

	ade_power_down(ctx);

	acrtc->enable = false;

}