[Freedreno] [PATCH 1/1] drm/msm/dpu: remove struct encoder_kickoff_params

[Jeykumar Sankaran]

On 2018-12-21 11:41, Bruce Wang wrote:
> The contents of struct encoder_kickoff_params are never used. Remove 
> the
> structure and all remnants of it from function calls.
> 
> Signed-off-by: Bruce Wang <bzwang at chromium.org>
> ---
>  drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c             | 7 ++-----
>  drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c          | 7 +++----
>  drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h          | 9 +--------
>  drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h     | 3 +--
>  drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c | 5 ++---
>  drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c | 5 ++---
>  6 files changed, 11 insertions(+), 25 deletions(-)
> 
> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
> b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
> index 4e4b64821c9e..f3a37aa4d098 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
> @@ -716,11 +716,8 @@ void dpu_crtc_commit_kickoff(struct drm_crtc 
> *crtc,
> bool async)
>  	 * may delay and flush at an irq event (e.g. ppdone)
>  	 */
>  	drm_for_each_encoder_mask(encoder, crtc->dev,
> -				  crtc->state->encoder_mask) {
> -		struct dpu_encoder_kickoff_params params = { 0 };
> -		dpu_encoder_prepare_for_kickoff(encoder, &params, async);
> -	}
> -
> +				  crtc->state->encoder_mask)
> +		dpu_encoder_prepare_for_kickoff(encoder, async);
> 
>  	if (!async) {
>  		/* wait for frame_event_done completion */
> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
> b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
> index 0dda4a603685..854c9efde8d1 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
> @@ -1758,15 +1758,14 @@ static void
> dpu_encoder_vsync_event_work_handler(struct kthread_work *work)
>  			nsecs_to_jiffies(ktime_to_ns(wakeup_time)));
>  }
> 
> -void dpu_encoder_prepare_for_kickoff(struct drm_encoder *drm_enc,
> -		struct dpu_encoder_kickoff_params *params, bool async)
> +void dpu_encoder_prepare_for_kickoff(struct drm_encoder *drm_enc, bool
> async)
>  {
>  	struct dpu_encoder_virt *dpu_enc;
>  	struct dpu_encoder_phys *phys;
>  	bool needs_hw_reset = false;
>  	unsigned int i;
> 
> -	if (!drm_enc || !params) {
> +	if (!drm_enc) {
>  		DPU_ERROR("invalid args\n");
>  		return;
>  	}
> @@ -1780,7 +1779,7 @@ void dpu_encoder_prepare_for_kickoff(struct
> drm_encoder *drm_enc,
>  		phys = dpu_enc->phys_encs[i];
>  		if (phys) {
>  			if (phys->ops.prepare_for_kickoff)
> -				phys->ops.prepare_for_kickoff(phys,
> params);
> +				phys->ops.prepare_for_kickoff(phys);
>  			if (phys->enable_state ==
> DPU_ENC_ERR_NEEDS_HW_RESET)
>  				needs_hw_reset = true;
>  		}
> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h
> b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h
> index 3f5dafe00580..0efe93ff7700 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h
> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h
> @@ -37,11 +37,6 @@ struct dpu_encoder_hw_resources {
>  	enum dpu_intf_mode intfs[INTF_MAX];
>  };
> 
> -/**
> - * dpu_encoder_kickoff_params - info encoder requires at kickoff
> - * @affected_displays:  bitmask, bit set means the ROI of the commit 
> lies
> within
> - *                      the bounds of the physical display at the bit
> index
> - */
>  struct dpu_encoder_kickoff_params {
>  	unsigned long affected_displays;
>  };
Shouldn't you be removing this structure here?

Thanks,
Jeykumar S
> @@ -88,11 +83,9 @@ void 
> dpu_encoder_register_frame_event_callback(struct
> drm_encoder *encoder,
>   *	Immediately: if no previous commit is outstanding.
>   *	Delayed: Block until next trigger can be issued.
>   * @encoder:	encoder pointer
> - * @params:	kickoff time parameters
>   * @async:	true if this is an asynchronous commit
>   */
> -void dpu_encoder_prepare_for_kickoff(struct drm_encoder *encoder,
> -		struct dpu_encoder_kickoff_params *params, bool async);
> +void dpu_encoder_prepare_for_kickoff(struct drm_encoder *encoder,  
> bool
> async);
> 
>  /**
>   * dpu_encoder_trigger_kickoff_pending - Clear the flush bits from
> previous
> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h
> b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h
> index 44e6f8b68e70..db94f3d3bea3 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h
> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h
> @@ -144,8 +144,7 @@ struct dpu_encoder_phys_ops {
>  	int (*wait_for_commit_done)(struct dpu_encoder_phys *phys_enc);
>  	int (*wait_for_tx_complete)(struct dpu_encoder_phys *phys_enc);
>  	int (*wait_for_vblank)(struct dpu_encoder_phys *phys_enc);
> -	void (*prepare_for_kickoff)(struct dpu_encoder_phys *phys_enc,
> -			struct dpu_encoder_kickoff_params *params);
> +	void (*prepare_for_kickoff)(struct dpu_encoder_phys *phys_enc);
>  	void (*handle_post_kickoff)(struct dpu_encoder_phys *phys_enc);
>  	void (*trigger_start)(struct dpu_encoder_phys *phys_enc);
>  	bool (*needs_single_flush)(struct dpu_encoder_phys *phys_enc);
> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c
> b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c
> index 99ab5ca9bed3..a399e1edd313 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c
> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c
> @@ -594,8 +594,7 @@ static void dpu_encoder_phys_cmd_get_hw_resources(
>  }
> 
>  static void dpu_encoder_phys_cmd_prepare_for_kickoff(
> -		struct dpu_encoder_phys *phys_enc,
> -		struct dpu_encoder_kickoff_params *params)
> +		struct dpu_encoder_phys *phys_enc)
>  {
>  	struct dpu_encoder_phys_cmd *cmd_enc =
>  			to_dpu_encoder_phys_cmd(phys_enc);
> @@ -693,7 +692,7 @@ static int 
> dpu_encoder_phys_cmd_wait_for_commit_done(
> 
>  	/* required for both controllers */
>  	if (!rc && cmd_enc->serialize_wait4pp)
> -		dpu_encoder_phys_cmd_prepare_for_kickoff(phys_enc, NULL);
> +		dpu_encoder_phys_cmd_prepare_for_kickoff(phys_enc);
> 
>  	return rc;
>  }
> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c
> b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c
> index acdab5b0db18..3c4eb470a82c 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c
> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c
> @@ -587,14 +587,13 @@ static int dpu_encoder_phys_vid_wait_for_vblank(
>  }
> 
>  static void dpu_encoder_phys_vid_prepare_for_kickoff(
> -		struct dpu_encoder_phys *phys_enc,
> -		struct dpu_encoder_kickoff_params *params)
> +		struct dpu_encoder_phys *phys_enc)
>  {
>  	struct dpu_encoder_phys_vid *vid_enc;
>  	struct dpu_hw_ctl *ctl;
>  	int rc;
> 
> -	if (!phys_enc || !params) {
> +	if (!phys_enc) {
>  		DPU_ERROR("invalid encoder/parameters\n");
>  		return;
>  	}

-- 
Jeykumar S