[PATCH v3 08/13] drm/msm/dpu: remove QoS teardown on plane destruction

[Jessica Zhang]

On 7/29/2023 6:19 PM, Dmitry Baryshkov wrote:
> There is little point in disabling QoS on plane destruction: it happens
> during DPU device destruction process, after which there will be no
> running planes.
> 
> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov at linaro.org>

Reviewed-by: Jessica Zhang <quic_jesszhan at quicinc.com>

> ---
>   drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c | 7 -------
>   1 file changed, 7 deletions(-)
> 
> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
> index aba5185e1d66..f114efee1b57 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
> @@ -1173,17 +1173,10 @@ static void dpu_plane_atomic_update(struct drm_plane *plane,
>   static void dpu_plane_destroy(struct drm_plane *plane)
>   {
>   	struct dpu_plane *pdpu = plane ? to_dpu_plane(plane) : NULL;
> -	struct dpu_plane_state *pstate;
>   
>   	DPU_DEBUG_PLANE(pdpu, "\n");
>   
>   	if (pdpu) {
> -		pstate = to_dpu_plane_state(plane->state);
> -		_dpu_plane_set_qos_ctrl(plane, &pstate->pipe, false);
> -
> -		if (pstate->r_pipe.sspp)
> -			_dpu_plane_set_qos_ctrl(plane, &pstate->r_pipe, false);
> -
>   		/* this will destroy the states as well */
>   		drm_plane_cleanup(plane);
>   
> -- 
> 2.39.2
>