[PATCH 15/81] drm/amd/display: Re-enable Vsync Interrupts for Gradual Refresh Ramp

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On 25/07/17 10:53 PM, sunpeng.li at amd.com wrote:
> From: Amy Zhang <Amy.Zhang at amd.com>
> 
> - Make sure Vsync interrupts are disabled in static screen case
>   and enabled when not to save power

What exactly does this mean? FWIW, the interrupt whose handler calls
drm_handle_vblank() must be enabled from when the
drm_driver::enable_vblank hook is called until when the
drm_driver::disable_vblank hook is called.


-- 
Earthling Michel Dänzer               |               http://www.amd.com
Libre software enthusiast             |             Mesa and X developer


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