diff mbox

[03/15] drm/exynos/ipp: move file reference from memory to command node

Message ID 1408693946-15456-4-git-send-email-a.hajda@samsung.com (mailing list archive)
State Not Applicable, archived
Headers show

Commit Message

Andrzej Hajda Aug. 22, 2014, 7:52 a.m. UTC
Command node should contain file reference to distinguish commands
created by different processes.

Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
---
 drivers/gpu/drm/exynos/exynos_drm_ipp.c | 5 ++---
 drivers/gpu/drm/exynos/exynos_drm_ipp.h | 2 ++
 2 files changed, 4 insertions(+), 3 deletions(-)

Comments

Joonyoung Shim Aug. 26, 2014, 2:55 a.m. UTC | #1
Hi Andrzej,

On 08/22/2014 04:52 PM, Andrzej Hajda wrote:
> Command node should contain file reference to distinguish commands
> created by different processes.
> 
> Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
> ---
>  drivers/gpu/drm/exynos/exynos_drm_ipp.c | 5 ++---
>  drivers/gpu/drm/exynos/exynos_drm_ipp.h | 2 ++
>  2 files changed, 4 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/gpu/drm/exynos/exynos_drm_ipp.c b/drivers/gpu/drm/exynos/exynos_drm_ipp.c
> index 9770966..bbe9968 100644
> --- a/drivers/gpu/drm/exynos/exynos_drm_ipp.c
> +++ b/drivers/gpu/drm/exynos/exynos_drm_ipp.c
> @@ -75,7 +75,6 @@ struct drm_exynos_ipp_mem_node {
>  	u32	prop_id;
>  	u32	buf_id;
>  	struct drm_exynos_ipp_buf_info	buf_info;
> -	struct drm_file		*filp;
>  };
>  
>  /*
> @@ -448,6 +447,7 @@ int exynos_drm_ipp_set_property(struct drm_device *drm_dev, void *data,
>  	c_node->dev = dev;
>  	c_node->property = *property;
>  	c_node->state = IPP_STATE_IDLE;
> +	c_node->filp = file;
>  
>  	c_node->start_work = ipp_create_cmd_work();
>  	if (IS_ERR(c_node->start_work)) {
> @@ -645,7 +645,6 @@ static struct drm_exynos_ipp_mem_node
>  		}
>  	}
>  
> -	m_node->filp = file;
>  	mutex_lock(&c_node->mem_lock);
>  	list_add_tail(&m_node->list, &c_node->mem_list[qbuf->ops_id]);
>  	mutex_unlock(&c_node->mem_lock);
> @@ -677,7 +676,7 @@ static int ipp_put_mem_node(struct drm_device *drm_dev,

Then, could you remove file argument from exynos_drm_ipp_queue_buf() and
ipp_get_event()?

>  		unsigned long handle = m_node->buf_info.handles[i];
>  		if (handle)
>  			exynos_drm_gem_put_dma_addr(drm_dev, handle,
> -							m_node->filp);
> +							c_node->filp);
>  	}
>  
>  	/* delete list in queue */
> diff --git a/drivers/gpu/drm/exynos/exynos_drm_ipp.h b/drivers/gpu/drm/exynos/exynos_drm_ipp.h
> index 6f48d62..0311035 100644
> --- a/drivers/gpu/drm/exynos/exynos_drm_ipp.h
> +++ b/drivers/gpu/drm/exynos/exynos_drm_ipp.h
> @@ -62,6 +62,7 @@ struct drm_exynos_ipp_cmd_work {
>   * @stop_work: stop command work structure.
>   * @event_work: event work structure.
>   * @state: state of command node.
> + * @filp: associated file pointer.
>   */
>  struct drm_exynos_ipp_cmd_node {
>  	struct device		*dev;
> @@ -78,6 +79,7 @@ struct drm_exynos_ipp_cmd_node {
>  	struct drm_exynos_ipp_cmd_work *stop_work;
>  	struct drm_exynos_ipp_event_work *event_work;
>  	enum drm_exynos_ipp_state	state;
> +	struct drm_file	*filp;
>  };
>  
>  /*
> 

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Joonyoung Shim Aug. 26, 2014, 2:59 a.m. UTC | #2
On 08/26/2014 11:55 AM, Joonyoung Shim wrote:
> Hi Andrzej,
> 
> On 08/22/2014 04:52 PM, Andrzej Hajda wrote:
>> Command node should contain file reference to distinguish commands
>> created by different processes.
>>
>> Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
>> ---
>>  drivers/gpu/drm/exynos/exynos_drm_ipp.c | 5 ++---
>>  drivers/gpu/drm/exynos/exynos_drm_ipp.h | 2 ++
>>  2 files changed, 4 insertions(+), 3 deletions(-)
>>
>> diff --git a/drivers/gpu/drm/exynos/exynos_drm_ipp.c b/drivers/gpu/drm/exynos/exynos_drm_ipp.c
>> index 9770966..bbe9968 100644
>> --- a/drivers/gpu/drm/exynos/exynos_drm_ipp.c
>> +++ b/drivers/gpu/drm/exynos/exynos_drm_ipp.c
>> @@ -75,7 +75,6 @@ struct drm_exynos_ipp_mem_node {
>>  	u32	prop_id;
>>  	u32	buf_id;
>>  	struct drm_exynos_ipp_buf_info	buf_info;
>> -	struct drm_file		*filp;
>>  };
>>  
>>  /*
>> @@ -448,6 +447,7 @@ int exynos_drm_ipp_set_property(struct drm_device *drm_dev, void *data,
>>  	c_node->dev = dev;
>>  	c_node->property = *property;
>>  	c_node->state = IPP_STATE_IDLE;
>> +	c_node->filp = file;
>>  
>>  	c_node->start_work = ipp_create_cmd_work();
>>  	if (IS_ERR(c_node->start_work)) {
>> @@ -645,7 +645,6 @@ static struct drm_exynos_ipp_mem_node
>>  		}
>>  	}
>>  
>> -	m_node->filp = file;
>>  	mutex_lock(&c_node->mem_lock);
>>  	list_add_tail(&m_node->list, &c_node->mem_list[qbuf->ops_id]);
>>  	mutex_unlock(&c_node->mem_lock);
>> @@ -677,7 +676,7 @@ static int ipp_put_mem_node(struct drm_device *drm_dev,
> 
> Then, could you remove file argument from exynos_drm_ipp_queue_buf() and
> ipp_get_event()?

sorry, i mean ipp_put_mem_node() instead of exynos_drm_ipp_queue_buf().

> 
>>  		unsigned long handle = m_node->buf_info.handles[i];
>>  		if (handle)
>>  			exynos_drm_gem_put_dma_addr(drm_dev, handle,
>> -							m_node->filp);
>> +							c_node->filp);
>>  	}
>>  
>>  	/* delete list in queue */
>> diff --git a/drivers/gpu/drm/exynos/exynos_drm_ipp.h b/drivers/gpu/drm/exynos/exynos_drm_ipp.h
>> index 6f48d62..0311035 100644
>> --- a/drivers/gpu/drm/exynos/exynos_drm_ipp.h
>> +++ b/drivers/gpu/drm/exynos/exynos_drm_ipp.h
>> @@ -62,6 +62,7 @@ struct drm_exynos_ipp_cmd_work {
>>   * @stop_work: stop command work structure.
>>   * @event_work: event work structure.
>>   * @state: state of command node.
>> + * @filp: associated file pointer.
>>   */
>>  struct drm_exynos_ipp_cmd_node {
>>  	struct device		*dev;
>> @@ -78,6 +79,7 @@ struct drm_exynos_ipp_cmd_node {
>>  	struct drm_exynos_ipp_cmd_work *stop_work;
>>  	struct drm_exynos_ipp_event_work *event_work;
>>  	enum drm_exynos_ipp_state	state;
>> +	struct drm_file	*filp;
>>  };
>>  
>>  /*
>>
> 
> 

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Andrzej Hajda Aug. 26, 2014, 6:16 a.m. UTC | #3
Hi Joonyoung,

Thanks for review.

On 08/26/2014 04:59 AM, Joonyoung Shim wrote:
> On 08/26/2014 11:55 AM, Joonyoung Shim wrote:
>> Hi Andrzej,
>>
>> On 08/22/2014 04:52 PM, Andrzej Hajda wrote:
>>> Command node should contain file reference to distinguish commands
>>> created by different processes.
>>>
>>> Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
>>> ---
>>>  drivers/gpu/drm/exynos/exynos_drm_ipp.c | 5 ++---
>>>  drivers/gpu/drm/exynos/exynos_drm_ipp.h | 2 ++
>>>  2 files changed, 4 insertions(+), 3 deletions(-)
>>>
>>> diff --git a/drivers/gpu/drm/exynos/exynos_drm_ipp.c b/drivers/gpu/drm/exynos/exynos_drm_ipp.c
>>> index 9770966..bbe9968 100644
>>> --- a/drivers/gpu/drm/exynos/exynos_drm_ipp.c
>>> +++ b/drivers/gpu/drm/exynos/exynos_drm_ipp.c
>>> @@ -75,7 +75,6 @@ struct drm_exynos_ipp_mem_node {
>>>  	u32	prop_id;
>>>  	u32	buf_id;
>>>  	struct drm_exynos_ipp_buf_info	buf_info;
>>> -	struct drm_file		*filp;
>>>  };
>>>  
>>>  /*
>>> @@ -448,6 +447,7 @@ int exynos_drm_ipp_set_property(struct drm_device *drm_dev, void *data,
>>>  	c_node->dev = dev;
>>>  	c_node->property = *property;
>>>  	c_node->state = IPP_STATE_IDLE;
>>> +	c_node->filp = file;
>>>  
>>>  	c_node->start_work = ipp_create_cmd_work();
>>>  	if (IS_ERR(c_node->start_work)) {
>>> @@ -645,7 +645,6 @@ static struct drm_exynos_ipp_mem_node
>>>  		}
>>>  	}
>>>  
>>> -	m_node->filp = file;
>>>  	mutex_lock(&c_node->mem_lock);
>>>  	list_add_tail(&m_node->list, &c_node->mem_list[qbuf->ops_id]);
>>>  	mutex_unlock(&c_node->mem_lock);
>>> @@ -677,7 +676,7 @@ static int ipp_put_mem_node(struct drm_device *drm_dev,
>> Then, could you remove file argument from exynos_drm_ipp_queue_buf() and
>> ipp_get_event()?
> sorry, i mean ipp_put_mem_node() instead of exynos_drm_ipp_queue_buf().

I guess you mean ipp_get_mem_node() and ipp_get_event().
You are right, it should be removed. Additionally file check should be added
to exynos_drm_ipp_queue_buf.

Regards
Andrzej

>
>>>  		unsigned long handle = m_node->buf_info.handles[i];
>>>  		if (handle)
>>>  			exynos_drm_gem_put_dma_addr(drm_dev, handle,
>>> -							m_node->filp);
>>> +							c_node->filp);
>>>  	}
>>>  
>>>  	/* delete list in queue */
>>> diff --git a/drivers/gpu/drm/exynos/exynos_drm_ipp.h b/drivers/gpu/drm/exynos/exynos_drm_ipp.h
>>> index 6f48d62..0311035 100644
>>> --- a/drivers/gpu/drm/exynos/exynos_drm_ipp.h
>>> +++ b/drivers/gpu/drm/exynos/exynos_drm_ipp.h
>>> @@ -62,6 +62,7 @@ struct drm_exynos_ipp_cmd_work {
>>>   * @stop_work: stop command work structure.
>>>   * @event_work: event work structure.
>>>   * @state: state of command node.
>>> + * @filp: associated file pointer.
>>>   */
>>>  struct drm_exynos_ipp_cmd_node {
>>>  	struct device		*dev;
>>> @@ -78,6 +79,7 @@ struct drm_exynos_ipp_cmd_node {
>>>  	struct drm_exynos_ipp_cmd_work *stop_work;
>>>  	struct drm_exynos_ipp_event_work *event_work;
>>>  	enum drm_exynos_ipp_state	state;
>>> +	struct drm_file	*filp;
>>>  };
>>>  
>>>  /*
>>>
>>
>

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diff mbox

Patch

diff --git a/drivers/gpu/drm/exynos/exynos_drm_ipp.c b/drivers/gpu/drm/exynos/exynos_drm_ipp.c
index 9770966..bbe9968 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_ipp.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_ipp.c
@@ -75,7 +75,6 @@  struct drm_exynos_ipp_mem_node {
 	u32	prop_id;
 	u32	buf_id;
 	struct drm_exynos_ipp_buf_info	buf_info;
-	struct drm_file		*filp;
 };
 
 /*
@@ -448,6 +447,7 @@  int exynos_drm_ipp_set_property(struct drm_device *drm_dev, void *data,
 	c_node->dev = dev;
 	c_node->property = *property;
 	c_node->state = IPP_STATE_IDLE;
+	c_node->filp = file;
 
 	c_node->start_work = ipp_create_cmd_work();
 	if (IS_ERR(c_node->start_work)) {
@@ -645,7 +645,6 @@  static struct drm_exynos_ipp_mem_node
 		}
 	}
 
-	m_node->filp = file;
 	mutex_lock(&c_node->mem_lock);
 	list_add_tail(&m_node->list, &c_node->mem_list[qbuf->ops_id]);
 	mutex_unlock(&c_node->mem_lock);
@@ -677,7 +676,7 @@  static int ipp_put_mem_node(struct drm_device *drm_dev,
 		unsigned long handle = m_node->buf_info.handles[i];
 		if (handle)
 			exynos_drm_gem_put_dma_addr(drm_dev, handle,
-							m_node->filp);
+							c_node->filp);
 	}
 
 	/* delete list in queue */
diff --git a/drivers/gpu/drm/exynos/exynos_drm_ipp.h b/drivers/gpu/drm/exynos/exynos_drm_ipp.h
index 6f48d62..0311035 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_ipp.h
+++ b/drivers/gpu/drm/exynos/exynos_drm_ipp.h
@@ -62,6 +62,7 @@  struct drm_exynos_ipp_cmd_work {
  * @stop_work: stop command work structure.
  * @event_work: event work structure.
  * @state: state of command node.
+ * @filp: associated file pointer.
  */
 struct drm_exynos_ipp_cmd_node {
 	struct device		*dev;
@@ -78,6 +79,7 @@  struct drm_exynos_ipp_cmd_node {
 	struct drm_exynos_ipp_cmd_work *stop_work;
 	struct drm_exynos_ipp_event_work *event_work;
 	enum drm_exynos_ipp_state	state;
+	struct drm_file	*filp;
 };
 
 /*