[Freedreno] [PATCH v2 04/24] drm/msm: dpu: Don't use power_event for vbif_init_memtypes

[Jeykumar Sankaran]

On 2018-11-16 10:42, Sean Paul wrote:
> From: Sean Paul <seanpaul at chromium.org>
> 
> power_events are only used for pm_runtime, and that's all handled in
> dpu_kms. So just call vbif_init_memtypes at the correct times.
> 
> Changes in v2:
> - Removed obsolete comment (Jeykumar)
> 
> Cc: Jeykumar Sankaran <jsanka at codeaurora.org>
> Signed-off-by: Sean Paul <seanpaul at chromium.org>
> ---

Reviewed-by: Jeykumar Sankaran <jsanka at codeaurora.org>

>  drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c | 24 +++---------------------
>  drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h |  1 -
>  2 files changed, 3 insertions(+), 22 deletions(-)
> 
> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
> b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
> index 23094d108e81..ab8574ab8327 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
> @@ -651,10 +651,6 @@ static void _dpu_kms_hw_destroy(struct dpu_kms
> *dpu_kms)
>  		dpu_hw_intr_destroy(dpu_kms->hw_intr);
>  	dpu_kms->hw_intr = NULL;
> 
> -	if (dpu_kms->power_event)
> -		dpu_power_handle_unregister_event(
> -				&dpu_kms->phandle, dpu_kms->power_event);
> -
>  	/* safe to call these more than once during shutdown */
>  	_dpu_debugfs_destroy(dpu_kms);
>  	_dpu_kms_mmu_destroy(dpu_kms);
> @@ -832,16 +828,6 @@ u64 dpu_kms_get_clk_rate(struct dpu_kms *dpu_kms,
> char *clock_name)
>  	return clk_get_rate(clk->clk);
>  }
> 
> -static void dpu_kms_handle_power_event(u32 event_type, void *usr)
> -{
> -	struct dpu_kms *dpu_kms = usr;
> -
> -	if (!dpu_kms)
> -		return;
> -
> -	dpu_vbif_init_memtypes(dpu_kms);
> -}
> -
>  static int dpu_kms_hw_init(struct msm_kms *kms)
>  {
>  	struct dpu_kms *dpu_kms;
> @@ -1012,13 +998,7 @@ static int dpu_kms_hw_init(struct msm_kms *kms)
>  	 */
>  	dev->mode_config.allow_fb_modifiers = true;
> 
> -	/*
> -	 * Handle (re)initializations during power enable
> -	 */
> -	dpu_kms_handle_power_event(DPU_POWER_EVENT_ENABLE, dpu_kms);
> -	dpu_kms->power_event = dpu_power_handle_register_event(
> -			&dpu_kms->phandle, DPU_POWER_EVENT_ENABLE,
> -			dpu_kms_handle_power_event, dpu_kms, "kms");
> +	dpu_vbif_init_memtypes(dpu_kms);
> 
>  	pm_runtime_put_sync(&dpu_kms->pdev->dev);
> 
> @@ -1172,6 +1152,8 @@ static int __maybe_unused 
> dpu_runtime_resume(struct
> device *dev)
>  		return rc;
>  	}
> 
> +	dpu_vbif_init_memtypes(dpu_kms);
> +
>  	rc = dpu_power_resource_enable(&dpu_kms->phandle, true);
>  	if (rc)
>  		DPU_ERROR("resource enable failed: %d\n", rc);
> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h
> b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h
> index f2c78deb0854..5f08be187c86 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h
> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h
> @@ -114,7 +114,6 @@ struct dpu_kms {
>  	struct dpu_mdss_cfg *catalog;
> 
>  	struct dpu_power_handle phandle;
> -	struct dpu_power_event *power_event;
> 
>  	/* directory entry for debugfs */
>  	struct dentry *debugfs_root;

-- 
Jeykumar S