Re: [PATCH 13/14] drm/msm/dpu: remove display H_TILE from encoder

[Sean Paul <sean@poorly.run>]

On Tue, Aug 28, 2018 at 05:40:02PM -0700, Jeykumar Sankaran wrote:
> Encoder H_TILE values are not used for allocating the hw blocks.
> no. of hw_intf blocks provides the info.
> 
> Signed-off-by: Jeykumar Sankaran <jsanka@codeaurora.org>

Reviewed-by: Sean Paul <seanpaul@chromium.org>

> ---
>  drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 5 -----
>  drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h | 3 ---
>  drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c      | 3 +--
>  3 files changed, 1 insertion(+), 10 deletions(-)
> 
> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
> index 56ef349..bfc082d 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
> @@ -175,8 +175,6 @@ struct dpu_encoder_virt {
>  	spinlock_t enc_spinlock;
>  	uint32_t bus_scaling_client;
>  
> -	uint32_t display_num_of_h_tiles;
> -
>  	unsigned int num_phys_encs;
>  	struct dpu_encoder_phys *phys_encs[MAX_PHYS_ENCODERS_PER_VIRTUAL];
>  	struct dpu_encoder_phys *cur_master;
> @@ -455,7 +453,6 @@ void dpu_encoder_get_hw_resources(struct drm_encoder *drm_enc,
>  
>  	/* Query resources used by phys encs, expected to be without overlap */
>  	memset(hw_res, 0, sizeof(*hw_res));
> -	hw_res->display_num_of_h_tiles = dpu_enc->display_num_of_h_tiles;
>  
>  	for (i = 0; i < dpu_enc->num_phys_encs; i++) {
>  		struct dpu_encoder_phys *phys = dpu_enc->phys_encs[i];
> @@ -2103,8 +2100,6 @@ static int dpu_encoder_setup_display(struct dpu_encoder_virt *dpu_enc,
>  
>  	WARN_ON(disp_info->num_of_h_tiles < 1);
>  
> -	dpu_enc->display_num_of_h_tiles = disp_info->num_of_h_tiles;
> -
>  	DPU_DEBUG("dsi_info->num_of_h_tiles %d\n", disp_info->num_of_h_tiles);
>  
>  	if ((disp_info->capabilities & MSM_DISPLAY_CAP_CMD_MODE) ||
> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h
> index c5600e6..e453271 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h
> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h
> @@ -33,13 +33,10 @@
>   * Encoder functions and data types
>   * @intfs:	Interfaces this encoder is using, INTF_MODE_NONE if unused
>   * @needs_cdm:	Encoder requests a CDM based on pixel format conversion needs
> - * @display_num_of_h_tiles: Number of horizontal tiles in case of split
> - *                          interface
>   */
>  struct dpu_encoder_hw_resources {
>  	enum dpu_intf_mode intfs[INTF_MAX];
>  	bool needs_cdm;
> -	u32 display_num_of_h_tiles;
>  };
>  
>  /**
> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c
> index fbd489f..388ae65 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c
> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c
> @@ -813,8 +813,7 @@ static int _dpu_rm_populate_requirements(
>  		conn_state->connector->connector_type == DRM_MODE_CONNECTOR_DSI)
>  		reqs->top_ctrl |= BIT(DPU_RM_TOPCTL_DS);
>  
> -	DRM_DEBUG_KMS("top_ctrl: 0x%llX num_h_tiles: %d\n", reqs->top_ctrl,
> -		      reqs->hw_res.display_num_of_h_tiles);
> +	DRM_DEBUG_KMS("top_ctrl: 0x%llX\n", reqs->top_ctrl);
>  	DRM_DEBUG_KMS("num_lm: %d num_ctl: %d split_display: %d\n",
>  		      reqs->topology->num_lm, reqs->topology->num_ctl,
>  		      reqs->topology->needs_split_display);
> -- 
> The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
> a Linux Foundation Collaborative Project
> 

-- 
Sean Paul, Software Engineer, Google / Chromium OS
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