[Freedreno] [PATCH v1 2/7] drm/msm/dsi: add two helper functions

[abhinavk at codeaurora.org]

On 2021-07-08 05:28, Dmitry Baryshkov wrote:
> Add two helper functions to be used by display drivers for setting up
> encoders.
> 
> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov at linaro.org>
Reviewed-by: Abhinav Kumar <abhinavk at codeaurora.org>
> ---
>  drivers/gpu/drm/msm/dsi/dsi.c         |  7 +++++++
>  drivers/gpu/drm/msm/dsi/dsi_manager.c | 14 ++++++--------
>  drivers/gpu/drm/msm/msm_drv.h         | 12 ++++++++++--
>  3 files changed, 23 insertions(+), 10 deletions(-)
> 
> diff --git a/drivers/gpu/drm/msm/dsi/dsi.c 
> b/drivers/gpu/drm/msm/dsi/dsi.c
> index 75afc12a7b25..5201d7eb0490 100644
> --- a/drivers/gpu/drm/msm/dsi/dsi.c
> +++ b/drivers/gpu/drm/msm/dsi/dsi.c
> @@ -13,6 +13,13 @@ struct drm_encoder *msm_dsi_get_encoder(struct
> msm_dsi *msm_dsi)
>  	return msm_dsi->encoder;
>  }
> 
> +bool msm_dsi_is_cmd_mode(struct msm_dsi *msm_dsi)
> +{
> +	unsigned long host_flags = 
> msm_dsi_host_get_mode_flags(msm_dsi->host);
> +
> +	return !(host_flags & MIPI_DSI_MODE_VIDEO);
> +}
> +
>  static int dsi_get_phy(struct msm_dsi *msm_dsi)
>  {
>  	struct platform_device *pdev = msm_dsi->pdev;
> diff --git a/drivers/gpu/drm/msm/dsi/dsi_manager.c
> b/drivers/gpu/drm/msm/dsi/dsi_manager.c
> index 1173663c6d5d..a81105633d3c 100644
> --- a/drivers/gpu/drm/msm/dsi/dsi_manager.c
> +++ b/drivers/gpu/drm/msm/dsi/dsi_manager.c
> @@ -216,12 +216,6 @@ static int dsi_mgr_bridge_get_id(struct drm_bridge 
> *bridge)
>  	return dsi_bridge->id;
>  }
> 
> -static bool dsi_mgr_is_cmd_mode(struct msm_dsi *msm_dsi)
> -{
> -	unsigned long host_flags = 
> msm_dsi_host_get_mode_flags(msm_dsi->host);
> -	return !(host_flags & MIPI_DSI_MODE_VIDEO);
> -}
> -
>  void msm_dsi_manager_setup_encoder(int id)
>  {
>  	struct msm_dsi *msm_dsi = dsi_mgr_get_dsi(id);
> @@ -231,7 +225,7 @@ void msm_dsi_manager_setup_encoder(int id)
> 
>  	if (encoder && kms->funcs->set_encoder_mode)
>  		kms->funcs->set_encoder_mode(kms, encoder,
> -					     dsi_mgr_is_cmd_mode(msm_dsi));
> +					     msm_dsi_is_cmd_mode(msm_dsi));
>  }
> 
>  static int msm_dsi_manager_panel_init(struct drm_connector *conn, u8 
> id)
> @@ -276,7 +270,7 @@ static int msm_dsi_manager_panel_init(struct
> drm_connector *conn, u8 id)
>  	if (other_dsi && other_dsi->panel && kms->funcs->set_split_display) {
>  		kms->funcs->set_split_display(kms, master_dsi->encoder,
>  					      slave_dsi->encoder,
> -					      dsi_mgr_is_cmd_mode(msm_dsi));
> +					      msm_dsi_is_cmd_mode(msm_dsi));
>  	}
> 
>  out:
> @@ -839,3 +833,7 @@ void msm_dsi_manager_unregister(struct msm_dsi 
> *msm_dsi)
>  		msm_dsim->dsi[msm_dsi->id] = NULL;
>  }
> 
> +bool msm_dsi_is_bonded_dsi(struct msm_dsi *msm_dsi)
> +{
> +	return IS_BONDED_DSI();
> +}
> diff --git a/drivers/gpu/drm/msm/msm_drv.h 
> b/drivers/gpu/drm/msm/msm_drv.h
> index 1a48a709ffb3..e0528dfd965e 100644
> --- a/drivers/gpu/drm/msm/msm_drv.h
> +++ b/drivers/gpu/drm/msm/msm_drv.h
> @@ -350,7 +350,8 @@ void __exit msm_dsi_unregister(void);
>  int msm_dsi_modeset_init(struct msm_dsi *msm_dsi, struct drm_device 
> *dev,
>  			 struct drm_encoder *encoder);
>  void msm_dsi_snapshot(struct msm_disp_state *disp_state, struct
> msm_dsi *msm_dsi);
> -
> +bool msm_dsi_is_cmd_mode(struct msm_dsi *msm_dsi);
> +bool msm_dsi_is_bonded_dsi(struct msm_dsi *msm_dsi);
>  #else
>  static inline void __init msm_dsi_register(void)
>  {
> @@ -367,7 +368,14 @@ static inline int msm_dsi_modeset_init(struct
> msm_dsi *msm_dsi,
>  static inline void msm_dsi_snapshot(struct msm_disp_state
> *disp_state, struct msm_dsi *msm_dsi)
>  {
>  }
> -
> +static inline bool msm_dsi_is_cmd_mode(struct msm_dsi *msm_dsi)
> +{
> +	return false;
> +}
> +static bool msm_dsi_is_bonded_dsi(struct msm_dsi *msm_dsi)
> +{
> +	return false;
> +}
>  #endif
> 
>  #ifdef CONFIG_DRM_MSM_DP