[Intel-gfx] [PATCH 2/8] drm/amdgpu: Use __drm_atomic_helper_crtc_reset

[Harry Wentland]

On 2020-06-12 12:00 p.m., Daniel Vetter wrote:
> Now also comes with the added benefit of doing a drm_crtc_vblank_off(),
> which means vblank state isn't ill-defined and fail-y at driver load
> before the first modeset on each crtc.
> 
> Signed-off-by: Daniel Vetter <daniel.vetter at intel.com>
> Cc: Alex Deucher <alexander.deucher at amd.com>
> Cc: Nicholas Kazlauskas <nicholas.kazlauskas at amd.com>
> Cc: Harry Wentland <harry.wentland at amd.com>
> Cc: Rodrigo Siqueira <Rodrigo.Siqueira at amd.com>
> Cc: Bhawanpreet Lakha <Bhawanpreet.Lakha at amd.com>
> Cc: Roman Li <roman.li at amd.com>
> Cc: Mikita Lipski <mikita.lipski at amd.com>
> Cc: Stylon Wang <stylon.wang at amd.com>

Reviewed-by: Harry Wentland <harry.wentland at amd.com>

Harry

> ---
>  drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 4 +---
>  1 file changed, 1 insertion(+), 3 deletions(-)
> 
> diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
> index 68a73065b516..36d605a6eb16 100644
> --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
> +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
> @@ -4594,9 +4594,7 @@ static void dm_crtc_reset_state(struct drm_crtc *crtc)
>  	if (WARN_ON(!state))
>  		return;
>  
> -	crtc->state = &state->base;
> -	crtc->state->crtc = crtc;
> -
> +	__drm_atomic_helper_crtc_reset(crtc, &state->base);
>  }
>  
>  static struct drm_crtc_state *
>