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* [PATCH] drm/vboxvideo: Use managed VRAM-helper initialization
@ 2021-03-03  1:39 Tian Tao
  2021-03-11 13:11 ` Daniel Vetter
  0 siblings, 1 reply; 4+ messages in thread
From: Tian Tao @ 2021-03-03  1:39 UTC (permalink / raw)
  To: hdegoede, airlied, daniel; +Cc: dri-devel

updated to use drmm_vram_helper_init().

Signed-off-by: Tian Tao <tiantao6@hisilicon.com>
---
 drivers/gpu/drm/vboxvideo/vbox_ttm.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/drivers/gpu/drm/vboxvideo/vbox_ttm.c b/drivers/gpu/drm/vboxvideo/vbox_ttm.c
index 0066a3c..fd8a53a 100644
--- a/drivers/gpu/drm/vboxvideo/vbox_ttm.c
+++ b/drivers/gpu/drm/vboxvideo/vbox_ttm.c
@@ -12,15 +12,13 @@
 
 int vbox_mm_init(struct vbox_private *vbox)
 {
-	struct drm_vram_mm *vmm;
 	int ret;
 	struct drm_device *dev = &vbox->ddev;
 	struct pci_dev *pdev = to_pci_dev(dev->dev);
 
-	vmm = drm_vram_helper_alloc_mm(dev, pci_resource_start(pdev, 0),
+	ret = drmm_vram_helper_init(dev, pci_resource_start(pdev, 0),
 				       vbox->available_vram_size);
-	if (IS_ERR(vmm)) {
-		ret = PTR_ERR(vmm);
+	if (ret) {
 		DRM_ERROR("Error initializing VRAM MM; %d\n", ret);
 		return ret;
 	}
@@ -33,5 +31,4 @@ int vbox_mm_init(struct vbox_private *vbox)
 void vbox_mm_fini(struct vbox_private *vbox)
 {
 	arch_phys_wc_del(vbox->fb_mtrr);
-	drm_vram_helper_release_mm(&vbox->ddev);
 }
-- 
2.7.4

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dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel

^ permalink raw reply related	[flat|nested] 4+ messages in thread

* Re: [PATCH] drm/vboxvideo: Use managed VRAM-helper initialization
  2021-03-03  1:39 [PATCH] drm/vboxvideo: Use managed VRAM-helper initialization Tian Tao
@ 2021-03-11 13:11 ` Daniel Vetter
  2021-03-11 13:13   ` Hans de Goede
  0 siblings, 1 reply; 4+ messages in thread
From: Daniel Vetter @ 2021-03-11 13:11 UTC (permalink / raw)
  To: Tian Tao; +Cc: airlied, hdegoede, dri-devel

On Wed, Mar 03, 2021 at 09:39:46AM +0800, Tian Tao wrote:
> updated to use drmm_vram_helper_init().
> 
> Signed-off-by: Tian Tao <tiantao6@hisilicon.com>

Hans, do you plan to pick this up?
-Daniel

> ---
>  drivers/gpu/drm/vboxvideo/vbox_ttm.c | 7 ++-----
>  1 file changed, 2 insertions(+), 5 deletions(-)
> 
> diff --git a/drivers/gpu/drm/vboxvideo/vbox_ttm.c b/drivers/gpu/drm/vboxvideo/vbox_ttm.c
> index 0066a3c..fd8a53a 100644
> --- a/drivers/gpu/drm/vboxvideo/vbox_ttm.c
> +++ b/drivers/gpu/drm/vboxvideo/vbox_ttm.c
> @@ -12,15 +12,13 @@
>  
>  int vbox_mm_init(struct vbox_private *vbox)
>  {
> -	struct drm_vram_mm *vmm;
>  	int ret;
>  	struct drm_device *dev = &vbox->ddev;
>  	struct pci_dev *pdev = to_pci_dev(dev->dev);
>  
> -	vmm = drm_vram_helper_alloc_mm(dev, pci_resource_start(pdev, 0),
> +	ret = drmm_vram_helper_init(dev, pci_resource_start(pdev, 0),
>  				       vbox->available_vram_size);
> -	if (IS_ERR(vmm)) {
> -		ret = PTR_ERR(vmm);
> +	if (ret) {
>  		DRM_ERROR("Error initializing VRAM MM; %d\n", ret);
>  		return ret;
>  	}
> @@ -33,5 +31,4 @@ int vbox_mm_init(struct vbox_private *vbox)
>  void vbox_mm_fini(struct vbox_private *vbox)
>  {
>  	arch_phys_wc_del(vbox->fb_mtrr);
> -	drm_vram_helper_release_mm(&vbox->ddev);
>  }
> -- 
> 2.7.4
> 

-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch
_______________________________________________
dri-devel mailing list
dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [PATCH] drm/vboxvideo: Use managed VRAM-helper initialization
  2021-03-11 13:11 ` Daniel Vetter
@ 2021-03-11 13:13   ` Hans de Goede
  2021-03-11 13:20     ` Daniel Vetter
  0 siblings, 1 reply; 4+ messages in thread
From: Hans de Goede @ 2021-03-11 13:13 UTC (permalink / raw)
  To: Daniel Vetter, Tian Tao; +Cc: airlied, dri-devel

Hi,

On 3/11/21 2:11 PM, Daniel Vetter wrote:
> On Wed, Mar 03, 2021 at 09:39:46AM +0800, Tian Tao wrote:
>> updated to use drmm_vram_helper_init().
>>
>> Signed-off-by: Tian Tao <tiantao6@hisilicon.com>
> 
> Hans, do you plan to pick this up?

The drm patch-workflow falls outside my daily kernel-work workflow,
so it is always a bit of a task-switch for me to switch to dealing
with the "dim" workflow. ATM I don't have any other drm work pending,
so I would appreciate it if someone else can pick this up.

The change does look good to me:

Reviewed-by: Hans de Goede <hdegoede@redhat.com>

Regards,

Hans

 

> -Daniel
> 
>> ---
>>  drivers/gpu/drm/vboxvideo/vbox_ttm.c | 7 ++-----
>>  1 file changed, 2 insertions(+), 5 deletions(-)
>>
>> diff --git a/drivers/gpu/drm/vboxvideo/vbox_ttm.c b/drivers/gpu/drm/vboxvideo/vbox_ttm.c
>> index 0066a3c..fd8a53a 100644
>> --- a/drivers/gpu/drm/vboxvideo/vbox_ttm.c
>> +++ b/drivers/gpu/drm/vboxvideo/vbox_ttm.c
>> @@ -12,15 +12,13 @@
>>  
>>  int vbox_mm_init(struct vbox_private *vbox)
>>  {
>> -	struct drm_vram_mm *vmm;
>>  	int ret;
>>  	struct drm_device *dev = &vbox->ddev;
>>  	struct pci_dev *pdev = to_pci_dev(dev->dev);
>>  
>> -	vmm = drm_vram_helper_alloc_mm(dev, pci_resource_start(pdev, 0),
>> +	ret = drmm_vram_helper_init(dev, pci_resource_start(pdev, 0),
>>  				       vbox->available_vram_size);
>> -	if (IS_ERR(vmm)) {
>> -		ret = PTR_ERR(vmm);
>> +	if (ret) {
>>  		DRM_ERROR("Error initializing VRAM MM; %d\n", ret);
>>  		return ret;
>>  	}
>> @@ -33,5 +31,4 @@ int vbox_mm_init(struct vbox_private *vbox)
>>  void vbox_mm_fini(struct vbox_private *vbox)
>>  {
>>  	arch_phys_wc_del(vbox->fb_mtrr);
>> -	drm_vram_helper_release_mm(&vbox->ddev);
>>  }
>> -- 
>> 2.7.4
>>
> 

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

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [PATCH] drm/vboxvideo: Use managed VRAM-helper initialization
  2021-03-11 13:13   ` Hans de Goede
@ 2021-03-11 13:20     ` Daniel Vetter
  0 siblings, 0 replies; 4+ messages in thread
From: Daniel Vetter @ 2021-03-11 13:20 UTC (permalink / raw)
  To: Hans de Goede; +Cc: airlied, Tian Tao, dri-devel

On Thu, Mar 11, 2021 at 02:13:57PM +0100, Hans de Goede wrote:
> Hi,
> 
> On 3/11/21 2:11 PM, Daniel Vetter wrote:
> > On Wed, Mar 03, 2021 at 09:39:46AM +0800, Tian Tao wrote:
> >> updated to use drmm_vram_helper_init().
> >>
> >> Signed-off-by: Tian Tao <tiantao6@hisilicon.com>
> > 
> > Hans, do you plan to pick this up?
> 
> The drm patch-workflow falls outside my daily kernel-work workflow,
> so it is always a bit of a task-switch for me to switch to dealing
> with the "dim" workflow. ATM I don't have any other drm work pending,
> so I would appreciate it if someone else can pick this up.
> 
> The change does look good to me:
> 
> Reviewed-by: Hans de Goede <hdegoede@redhat.com>

I'll push, thanks for reviewing.
-Daniel

> 
> Regards,
> 
> Hans
> 
>  
> 
> > -Daniel
> > 
> >> ---
> >>  drivers/gpu/drm/vboxvideo/vbox_ttm.c | 7 ++-----
> >>  1 file changed, 2 insertions(+), 5 deletions(-)
> >>
> >> diff --git a/drivers/gpu/drm/vboxvideo/vbox_ttm.c b/drivers/gpu/drm/vboxvideo/vbox_ttm.c
> >> index 0066a3c..fd8a53a 100644
> >> --- a/drivers/gpu/drm/vboxvideo/vbox_ttm.c
> >> +++ b/drivers/gpu/drm/vboxvideo/vbox_ttm.c
> >> @@ -12,15 +12,13 @@
> >>  
> >>  int vbox_mm_init(struct vbox_private *vbox)
> >>  {
> >> -	struct drm_vram_mm *vmm;
> >>  	int ret;
> >>  	struct drm_device *dev = &vbox->ddev;
> >>  	struct pci_dev *pdev = to_pci_dev(dev->dev);
> >>  
> >> -	vmm = drm_vram_helper_alloc_mm(dev, pci_resource_start(pdev, 0),
> >> +	ret = drmm_vram_helper_init(dev, pci_resource_start(pdev, 0),
> >>  				       vbox->available_vram_size);
> >> -	if (IS_ERR(vmm)) {
> >> -		ret = PTR_ERR(vmm);
> >> +	if (ret) {
> >>  		DRM_ERROR("Error initializing VRAM MM; %d\n", ret);
> >>  		return ret;
> >>  	}
> >> @@ -33,5 +31,4 @@ int vbox_mm_init(struct vbox_private *vbox)
> >>  void vbox_mm_fini(struct vbox_private *vbox)
> >>  {
> >>  	arch_phys_wc_del(vbox->fb_mtrr);
> >> -	drm_vram_helper_release_mm(&vbox->ddev);
> >>  }
> >> -- 
> >> 2.7.4
> >>
> > 
> 

-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch
_______________________________________________
dri-devel mailing list
dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel

^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2021-03-11 13:20 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2021-03-03  1:39 [PATCH] drm/vboxvideo: Use managed VRAM-helper initialization Tian Tao
2021-03-11 13:11 ` Daniel Vetter
2021-03-11 13:13   ` Hans de Goede
2021-03-11 13:20     ` Daniel Vetter

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