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* [PATCH 11/18] drm/msm: Use drm_atomic_helper_shutdown
       [not found] <20181002133526.13685-1-daniel.vetter@ffwll.ch>
@ 2018-10-03  9:16 ` Daniel Vetter
  2018-10-03 13:01   ` Ville Syrjälä
  0 siblings, 1 reply; 2+ messages in thread
From: Daniel Vetter @ 2018-10-03  9:16 UTC (permalink / raw)
  To: DRI Development
  Cc: Archit Taneja, Rajesh Yadav, Arnd Bergmann, Sinclair Yeh,
	Daniel Vetter, Intel Graphics Development, Russell King,
	Gustavo Padovan, Sean Paul, linux-arm-msm, Jeykumar Sankaran,
	freedreno, Chandan Uddaraju

drm_plane_helper_disable is a non-atomic drivers only function, and
will blow up (since no one passes the locking context it needs).

Atomic drivers which want to quiescent their hw on unload should
use drm_atomic_helper_shutdown() instead.

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: Rob Clark <robdclark@gmail.com>
Cc: Rajesh Yadav <ryadav@codeaurora.org>
Cc: Chandan Uddaraju <chandanu@codeaurora.org>
Cc: Archit Taneja <architt@codeaurora.org>
Cc: Jeykumar Sankaran <jsanka@codeaurora.org>
Cc: Sean Paul <seanpaul@chromium.org>
Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Cc: Sinclair Yeh <syeh@vmware.com>
Cc: "Ville Syrjälä" <ville.syrjala@linux.intel.com>
Cc: Russell King <rmk+kernel@armlinux.org.uk>
Cc: Gustavo Padovan <gustavo.padovan@collabora.com>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: linux-arm-msm@vger.kernel.org
Cc: freedreno@lists.freedesktop.org
---
 drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c  | 2 --
 drivers/gpu/drm/msm/disp/mdp4/mdp4_plane.c | 1 -
 drivers/gpu/drm/msm/disp/mdp5/mdp5_plane.c | 1 -
 drivers/gpu/drm/msm/msm_drv.c              | 1 +
 4 files changed, 1 insertion(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
index 015341e2dd4c..ec959f847d5f 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
@@ -1482,8 +1482,6 @@ static void dpu_plane_destroy(struct drm_plane *plane)
 
 		mutex_destroy(&pdpu->lock);
 
-		drm_plane_helper_disable(plane, NULL);
-
 		/* this will destroy the states as well */
 		drm_plane_cleanup(plane);
 
diff --git a/drivers/gpu/drm/msm/disp/mdp4/mdp4_plane.c b/drivers/gpu/drm/msm/disp/mdp4/mdp4_plane.c
index 79ff653d8081..7a499731ce93 100644
--- a/drivers/gpu/drm/msm/disp/mdp4/mdp4_plane.c
+++ b/drivers/gpu/drm/msm/disp/mdp4/mdp4_plane.c
@@ -68,7 +68,6 @@ static void mdp4_plane_destroy(struct drm_plane *plane)
 {
 	struct mdp4_plane *mdp4_plane = to_mdp4_plane(plane);
 
-	drm_plane_helper_disable(plane, NULL);
 	drm_plane_cleanup(plane);
 
 	kfree(mdp4_plane);
diff --git a/drivers/gpu/drm/msm/disp/mdp5/mdp5_plane.c b/drivers/gpu/drm/msm/disp/mdp5/mdp5_plane.c
index 7d306c5acd09..d5e4f0de321a 100644
--- a/drivers/gpu/drm/msm/disp/mdp5/mdp5_plane.c
+++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_plane.c
@@ -46,7 +46,6 @@ static void mdp5_plane_destroy(struct drm_plane *plane)
 {
 	struct mdp5_plane *mdp5_plane = to_mdp5_plane(plane);
 
-	drm_plane_helper_disable(plane, NULL);
 	drm_plane_cleanup(plane);
 
 	kfree(mdp5_plane);
diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c
index c1abad8a8612..69dbdba183fe 100644
--- a/drivers/gpu/drm/msm/msm_drv.c
+++ b/drivers/gpu/drm/msm/msm_drv.c
@@ -312,6 +312,7 @@ static int msm_drm_uninit(struct device *dev)
 	if (fbdev && priv->fbdev)
 		msm_fbdev_free(ddev);
 #endif
+	drm_atomic_helper_shutdown(ddev);
 	drm_mode_config_cleanup(ddev);
 
 	pm_runtime_get_sync(dev);
-- 
2.19.0.rc2

_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply related	[flat|nested] 2+ messages in thread

* Re: [PATCH 11/18] drm/msm: Use drm_atomic_helper_shutdown
  2018-10-03  9:16 ` [PATCH 11/18] drm/msm: Use drm_atomic_helper_shutdown Daniel Vetter
@ 2018-10-03 13:01   ` Ville Syrjälä
  0 siblings, 0 replies; 2+ messages in thread
From: Ville Syrjälä @ 2018-10-03 13:01 UTC (permalink / raw)
  To: Daniel Vetter
  Cc: Rajesh Yadav, Arnd Bergmann, linux-arm-msm,
	Intel Graphics Development, Russell King, DRI Development,
	Gustavo Padovan, Sean Paul, freedreno, Chandan Uddaraju

On Wed, Oct 03, 2018 at 11:16:44AM +0200, Daniel Vetter wrote:
> drm_plane_helper_disable is a non-atomic drivers only function, and
> will blow up (since no one passes the locking context it needs).
> 
> Atomic drivers which want to quiescent their hw on unload should
> use drm_atomic_helper_shutdown() instead.

lgtm
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>

> 
> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
> Cc: Rob Clark <robdclark@gmail.com>
> Cc: Rajesh Yadav <ryadav@codeaurora.org>
> Cc: Chandan Uddaraju <chandanu@codeaurora.org>
> Cc: Archit Taneja <architt@codeaurora.org>
> Cc: Jeykumar Sankaran <jsanka@codeaurora.org>
> Cc: Sean Paul <seanpaul@chromium.org>
> Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
> Cc: Sinclair Yeh <syeh@vmware.com>
> Cc: "Ville Syrjälä" <ville.syrjala@linux.intel.com>
> Cc: Russell King <rmk+kernel@armlinux.org.uk>
> Cc: Gustavo Padovan <gustavo.padovan@collabora.com>
> Cc: Arnd Bergmann <arnd@arndb.de>
> Cc: linux-arm-msm@vger.kernel.org
> Cc: freedreno@lists.freedesktop.org
> ---
>  drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c  | 2 --
>  drivers/gpu/drm/msm/disp/mdp4/mdp4_plane.c | 1 -
>  drivers/gpu/drm/msm/disp/mdp5/mdp5_plane.c | 1 -
>  drivers/gpu/drm/msm/msm_drv.c              | 1 +
>  4 files changed, 1 insertion(+), 4 deletions(-)
> 
> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
> index 015341e2dd4c..ec959f847d5f 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
> @@ -1482,8 +1482,6 @@ static void dpu_plane_destroy(struct drm_plane *plane)
>  
>  		mutex_destroy(&pdpu->lock);
>  
> -		drm_plane_helper_disable(plane, NULL);
> -
>  		/* this will destroy the states as well */
>  		drm_plane_cleanup(plane);
>  
> diff --git a/drivers/gpu/drm/msm/disp/mdp4/mdp4_plane.c b/drivers/gpu/drm/msm/disp/mdp4/mdp4_plane.c
> index 79ff653d8081..7a499731ce93 100644
> --- a/drivers/gpu/drm/msm/disp/mdp4/mdp4_plane.c
> +++ b/drivers/gpu/drm/msm/disp/mdp4/mdp4_plane.c
> @@ -68,7 +68,6 @@ static void mdp4_plane_destroy(struct drm_plane *plane)
>  {
>  	struct mdp4_plane *mdp4_plane = to_mdp4_plane(plane);
>  
> -	drm_plane_helper_disable(plane, NULL);
>  	drm_plane_cleanup(plane);
>  
>  	kfree(mdp4_plane);
> diff --git a/drivers/gpu/drm/msm/disp/mdp5/mdp5_plane.c b/drivers/gpu/drm/msm/disp/mdp5/mdp5_plane.c
> index 7d306c5acd09..d5e4f0de321a 100644
> --- a/drivers/gpu/drm/msm/disp/mdp5/mdp5_plane.c
> +++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_plane.c
> @@ -46,7 +46,6 @@ static void mdp5_plane_destroy(struct drm_plane *plane)
>  {
>  	struct mdp5_plane *mdp5_plane = to_mdp5_plane(plane);
>  
> -	drm_plane_helper_disable(plane, NULL);
>  	drm_plane_cleanup(plane);
>  
>  	kfree(mdp5_plane);
> diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c
> index c1abad8a8612..69dbdba183fe 100644
> --- a/drivers/gpu/drm/msm/msm_drv.c
> +++ b/drivers/gpu/drm/msm/msm_drv.c
> @@ -312,6 +312,7 @@ static int msm_drm_uninit(struct device *dev)
>  	if (fbdev && priv->fbdev)
>  		msm_fbdev_free(ddev);
>  #endif
> +	drm_atomic_helper_shutdown(ddev);
>  	drm_mode_config_cleanup(ddev);
>  
>  	pm_runtime_get_sync(dev);
> -- 
> 2.19.0.rc2

-- 
Ville Syrjälä
Intel
_______________________________________________
dri-devel mailing list
dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel

^ permalink raw reply	[flat|nested] 2+ messages in thread

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     [not found] <20181002133526.13685-1-daniel.vetter@ffwll.ch>
2018-10-03  9:16 ` [PATCH 11/18] drm/msm: Use drm_atomic_helper_shutdown Daniel Vetter
2018-10-03 13:01   ` Ville Syrjälä

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