[PATCH 04/11] drm/msm/dpu: Remove dpu_crtc_is_enabled()

Sean Paul sean at poorly.run
Tue Nov 6 14:31:11 UTC 2018


On Mon, Nov 05, 2018 at 04:30:56PM -0700, Jordan Crouse wrote:
> The static inline function dpu_crtc_enabled() is only called once
> and the function that calls it in turn is only called once and
> the return value can be easily checked in the calling functions
> so collapse everything down.
> 
> Signed-off-by: Jordan Crouse <jcrouse at codeaurora.org>

Reviewed-by: Sean Paul <sean at poorly.run>

> ---
>  drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.c | 17 ++++++-----------
>  drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.h      |  9 ---------
>  2 files changed, 6 insertions(+), 20 deletions(-)
> 
> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.c
> index 22e84b3d7f98..e68ccb7a898a 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.c
> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.c
> @@ -57,18 +57,13 @@ static struct dpu_kms *_dpu_crtc_get_kms(struct drm_crtc *crtc)
>  	return to_dpu_kms(priv->kms);
>  }
>  
> -static bool _dpu_core_perf_crtc_is_power_on(struct drm_crtc *crtc)
> -{
> -	return dpu_crtc_is_enabled(crtc);
> -}
> -
>  static bool _dpu_core_video_mode_intf_connected(struct drm_crtc *crtc)
>  {
>  	struct drm_crtc *tmp_crtc;
>  
>  	drm_for_each_crtc(tmp_crtc, crtc->dev) {
>  		if ((dpu_crtc_get_intf_mode(tmp_crtc) == INTF_MODE_VIDEO) &&
> -				_dpu_core_perf_crtc_is_power_on(tmp_crtc)) {
> +				tmp_crtc->enabled) {
>  			DPU_DEBUG("video interface connected crtc:%d\n",
>  				tmp_crtc->base.id);
>  			return true;
> @@ -164,7 +159,7 @@ int dpu_core_perf_crtc_check(struct drm_crtc *crtc,
>  		curr_client_type = dpu_crtc_get_client_type(crtc);
>  
>  		drm_for_each_crtc(tmp_crtc, crtc->dev) {
> -			if (_dpu_core_perf_crtc_is_power_on(tmp_crtc) &&
> +			if (tmp_crtc->enabled &&
>  			    (dpu_crtc_get_client_type(tmp_crtc) ==
>  					    curr_client_type) &&
>  			    (tmp_crtc != crtc)) {
> @@ -223,7 +218,7 @@ static int _dpu_core_perf_crtc_update_bus(struct dpu_kms *kms,
>  	int ret = 0;
>  
>  	drm_for_each_crtc(tmp_crtc, crtc->dev) {
> -		if (_dpu_core_perf_crtc_is_power_on(tmp_crtc) &&
> +		if (tmp_crtc->enabled &&
>  			curr_client_type ==
>  				dpu_crtc_get_client_type(tmp_crtc)) {
>  			dpu_cstate = to_dpu_crtc_state(tmp_crtc->state);
> @@ -280,7 +275,7 @@ void dpu_core_perf_crtc_release_bw(struct drm_crtc *crtc)
>  	 */
>  	if (dpu_crtc_get_intf_mode(crtc) == INTF_MODE_CMD)
>  		drm_for_each_crtc(tmp_crtc, crtc->dev) {
> -			if (_dpu_core_perf_crtc_is_power_on(tmp_crtc) &&
> +			if (tmp_crtc->enabled &&
>  				dpu_crtc_get_intf_mode(tmp_crtc) ==
>  						INTF_MODE_VIDEO)
>  				return;
> @@ -315,7 +310,7 @@ static u64 _dpu_core_perf_get_core_clk_rate(struct dpu_kms *kms)
>  	struct dpu_crtc_state *dpu_cstate;
>  
>  	drm_for_each_crtc(crtc, kms->dev) {
> -		if (_dpu_core_perf_crtc_is_power_on(crtc)) {
> +		if (crtc->enabled) {
>  			dpu_cstate = to_dpu_crtc_state(crtc->state);
>  			clk_rate = max(dpu_cstate->new_perf.core_clk_rate,
>  							clk_rate);
> @@ -366,7 +361,7 @@ int dpu_core_perf_crtc_update(struct drm_crtc *crtc,
>  	old = &dpu_crtc->cur_perf;
>  	new = &dpu_cstate->new_perf;
>  
> -	if (_dpu_core_perf_crtc_is_power_on(crtc) && !stop_req) {
> +	if (crtc->enabled && !stop_req) {
>  		for (i = 0; i < DPU_POWER_HANDLE_DBUS_ID_MAX; i++) {
>  			/*
>  			 * cases for bus bandwidth update.
> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.h
> index 2be4312038c9..90bb255fad3a 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.h
> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.h
> @@ -311,13 +311,4 @@ static inline enum dpu_crtc_client_type dpu_crtc_get_client_type(
>  	return crtc && crtc->state ? RT_CLIENT : NRT_CLIENT;
>  }
>  
> -/**
> - * dpu_crtc_is_enabled - check if dpu crtc is enabled or not
> - * @crtc: Pointer to crtc
> - */
> -static inline bool dpu_crtc_is_enabled(struct drm_crtc *crtc)
> -{
> -	return crtc ? crtc->enabled : false;
> -}
> -
>  #endif /* _DPU_CRTC_H_ */
> -- 
> 2.18.0
> 

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


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