diff mbox series

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

Message ID 20181116184238.170034-5-sean@poorly.run (mailing list archive)
State New, archived
Headers show
Series drm/msm: Various dpu locking and legacy cleanups | expand

Commit Message

Sean Paul Nov. 16, 2018, 6:42 p.m. UTC 
From: Sean Paul <seanpaul@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@codeaurora.org>
Signed-off-by: Sean Paul <seanpaul@chromium.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(-)

Comments

Jeykumar Sankaran Dec. 3, 2018, 7:49 p.m. UTC | #1 
On 2018-11-16 10:42, Sean Paul wrote:
> From: Sean Paul <seanpaul@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@codeaurora.org>
> Signed-off-by: Sean Paul <seanpaul@chromium.org>
> ---

Reviewed-by: Jeykumar Sankaran <jsanka@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;
diff mbox series

Patch

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;