On Wed, Nov 7, 2018 at 11:56 AM <sunpeng.li@xxxxxxx> wrote:
>
> From: Leo Li <sunpeng.li@xxxxxxx>
>
> These two fields are used by DC, and their purposes are not immediately
> clear.
>
> Signed-off-by: Leo Li <sunpeng.li@xxxxxxx>
Acked-by: Alex Deucher <alexander.deucher@xxxxxxx>
> ---
> drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h | 20 ++++++++++++++++++++
> 1 file changed, 20 insertions(+)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h
> index f91a9bd..dd4366c 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h
> @@ -434,7 +434,27 @@ struct amdgpu_crtc {
> struct hrtimer vblank_timer;
> enum amdgpu_interrupt_state vsync_timer_enabled;
>
> + /**
> + * @otg_inst:
> + *
> + * DC output timing generator instance used by this CRTC.
> + *
> + * This is used to search for a corresponding amdgpu_crtc, given
> + * the OTG instance. An example is interrupt handlers, where the handler
> + * is provided the OTG instance.
> + */
> int otg_inst;
> +
> + /**
> + * @event:
> + *
> + * Vblank event, made to reference the new CRTC state's vblank event
> + * during plane commit. It's used by the DC page flip interrupt handler
> + * to call drm_crtc_send_vblank_event().
> + *
> + * This is needed since the current CRTC state at the time of pflip
> + * interrupt may not be the same as the one used during plane commit.
> + */
> struct drm_pending_vblank_event *event;
> };
>
> --
> 2.7.4
>
> _______________________________________________
> amd-gfx mailing list
> amd-gfx@xxxxxxxxxxxxxxxxxxxxx
> https://lists.freedesktop.org/mailman/listinfo/amd-gfx
_______________________________________________
amd-gfx mailing list
amd-gfx@xxxxxxxxxxxxxxxxxxxxx
https://lists.freedesktop.org/mailman/listinfo/amd-gfx
