On 21/11/2018 18:15, Neil Armstrong wrote:
> Since Linux 4.17, calls to drm_crtc_vblank_on/off are mandatory, and we get
> a warning when ctrc is disabled :
> " driver forgot to call drm_crtc_vblank_off()"
>
> But, the vsync IRQ was not totally disabled due the transient hardware
> state and
Since Linux 4.17, calls to drm_crtc_vblank_on/off are mandatory, and we get
a warning when ctrc is disabled :
" driver forgot to call drm_crtc_vblank_off()"
But, the vsync IRQ was not totally disabled due the transient hardware
state and specific interrupt line thus adding proper IRQ masking from
