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* [PATCH] drm/amdgpu: To get gds, gws and oa from adev->gds
@ 2018-05-29  9:17 Emily Deng
       [not found] ` <1527585469-4424-1-git-send-email-Emily.Deng-5C7GfCeVMHo@public.gmane.org>
  0 siblings, 1 reply; 10+ messages in thread
From: Emily Deng @ 2018-05-29  9:17 UTC (permalink / raw)
  To: amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW; +Cc: Emily Deng

As now enabled per vm bo feature, the user mode driver won't supply the
bo_list generally, for this case, the gdb_base, gds_size, gws_base, gws_size and
oa_base, oa_size won't be set.

Signed-off-by: Emily Deng <Emily.Deng@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c | 38 ++++++++++++++++++++--------------
 1 file changed, 23 insertions(+), 15 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
index d296c95..ff94435 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
@@ -546,6 +546,9 @@ static int amdgpu_cs_parser_bos(struct amdgpu_cs_parser *p,
 	struct amdgpu_bo_list_entry *e;
 	struct list_head duplicates;
 	unsigned i, tries = 10;
+	struct amdgpu_bo *gds;
+	struct amdgpu_bo *gws;
+	struct amdgpu_bo *oa;
 	int r;
 
 	INIT_LIST_HEAD(&p->validated);
@@ -698,10 +701,11 @@ static int amdgpu_cs_parser_bos(struct amdgpu_cs_parser *p,
 
 	amdgpu_cs_report_moved_bytes(p->adev, p->bytes_moved,
 				     p->bytes_moved_vis);
+
 	if (p->bo_list) {
-		struct amdgpu_bo *gds = p->bo_list->gds_obj;
-		struct amdgpu_bo *gws = p->bo_list->gws_obj;
-		struct amdgpu_bo *oa = p->bo_list->oa_obj;
+		gds = p->bo_list->gds_obj;
+		gws = p->bo_list->gws_obj;
+		oa = p->bo_list->oa_obj;
 		struct amdgpu_vm *vm = &fpriv->vm;
 		unsigned i;
 
@@ -710,19 +714,23 @@ static int amdgpu_cs_parser_bos(struct amdgpu_cs_parser *p,
 
 			p->bo_list->array[i].bo_va = amdgpu_vm_bo_find(vm, bo);
 		}
+	} else {
+		gds = p->adev->gds.gds_gfx_bo;
+		gws = p->adev->gds.gws_gfx_bo;
+		oa = p->adev->gds.oa_gfx_bo;
+	}
 
-		if (gds) {
-			p->job->gds_base = amdgpu_bo_gpu_offset(gds);
-			p->job->gds_size = amdgpu_bo_size(gds);
-		}
-		if (gws) {
-			p->job->gws_base = amdgpu_bo_gpu_offset(gws);
-			p->job->gws_size = amdgpu_bo_size(gws);
-		}
-		if (oa) {
-			p->job->oa_base = amdgpu_bo_gpu_offset(oa);
-			p->job->oa_size = amdgpu_bo_size(oa);
-		}
+	if (gds) {
+		p->job->gds_base = amdgpu_bo_gpu_offset(gds);
+		p->job->gds_size = amdgpu_bo_size(gds);
+	}
+	if (gws) {
+		p->job->gws_base = amdgpu_bo_gpu_offset(gws);
+		p->job->gws_size = amdgpu_bo_size(gws);
+	}
+	if (oa) {
+		p->job->oa_base = amdgpu_bo_gpu_offset(oa);
+		p->job->oa_size = amdgpu_bo_size(oa);
 	}
 
 	if (!r && p->uf_entry.robj) {
-- 
2.7.4

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

^ permalink raw reply related	[flat|nested] 10+ messages in thread

* Re: [PATCH] drm/amdgpu: To get gds, gws and oa from adev->gds
       [not found] ` <1527585469-4424-1-git-send-email-Emily.Deng-5C7GfCeVMHo@public.gmane.org>
@ 2018-05-29 11:22   ` zhoucm1
       [not found]     ` <90460b27-2c68-ad86-c222-161757e00722-5C7GfCeVMHo@public.gmane.org>
  2018-05-29 11:46   ` Christian König
  1 sibling, 1 reply; 10+ messages in thread
From: zhoucm1 @ 2018-05-29 11:22 UTC (permalink / raw)
  To: Emily Deng, amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW



On 2018年05月29日 17:17, Emily Deng wrote:
> As now enabled per vm bo feature, the user mode driver won't supply the
> bo_list generally, for this case, the gdb_base, gds_size, gws_base, gws_size and
> oa_base, oa_size won't be set.
>
> Signed-off-by: Emily Deng <Emily.Deng@amd.com>
> ---
>   drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c | 38 ++++++++++++++++++++--------------
>   1 file changed, 23 insertions(+), 15 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
> index d296c95..ff94435 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
> @@ -546,6 +546,9 @@ static int amdgpu_cs_parser_bos(struct amdgpu_cs_parser *p,
>   	struct amdgpu_bo_list_entry *e;
>   	struct list_head duplicates;
>   	unsigned i, tries = 10;
> +	struct amdgpu_bo *gds;
> +	struct amdgpu_bo *gws;
> +	struct amdgpu_bo *oa;
>   	int r;
>   
>   	INIT_LIST_HEAD(&p->validated);
> @@ -698,10 +701,11 @@ static int amdgpu_cs_parser_bos(struct amdgpu_cs_parser *p,
>   
>   	amdgpu_cs_report_moved_bytes(p->adev, p->bytes_moved,
>   				     p->bytes_moved_vis);
> +
>   	if (p->bo_list) {
> -		struct amdgpu_bo *gds = p->bo_list->gds_obj;
> -		struct amdgpu_bo *gws = p->bo_list->gws_obj;
> -		struct amdgpu_bo *oa = p->bo_list->oa_obj;
> +		gds = p->bo_list->gds_obj;
> +		gws = p->bo_list->gws_obj;
> +		oa = p->bo_list->oa_obj;
out of curious, why not directly use p->adev->gds however per-vm-bo is 
enabled?

Regards,
David Zhou
>   		struct amdgpu_vm *vm = &fpriv->vm;
>   		unsigned i;
>   
> @@ -710,19 +714,23 @@ static int amdgpu_cs_parser_bos(struct amdgpu_cs_parser *p,
>   
>   			p->bo_list->array[i].bo_va = amdgpu_vm_bo_find(vm, bo);
>   		}
> +	} else {
> +		gds = p->adev->gds.gds_gfx_bo;
> +		gws = p->adev->gds.gws_gfx_bo;
> +		oa = p->adev->gds.oa_gfx_bo;
> +	}
>   
> -		if (gds) {
> -			p->job->gds_base = amdgpu_bo_gpu_offset(gds);
> -			p->job->gds_size = amdgpu_bo_size(gds);
> -		}
> -		if (gws) {
> -			p->job->gws_base = amdgpu_bo_gpu_offset(gws);
> -			p->job->gws_size = amdgpu_bo_size(gws);
> -		}
> -		if (oa) {
> -			p->job->oa_base = amdgpu_bo_gpu_offset(oa);
> -			p->job->oa_size = amdgpu_bo_size(oa);
> -		}
> +	if (gds) {
> +		p->job->gds_base = amdgpu_bo_gpu_offset(gds);
> +		p->job->gds_size = amdgpu_bo_size(gds);
> +	}
> +	if (gws) {
> +		p->job->gws_base = amdgpu_bo_gpu_offset(gws);
> +		p->job->gws_size = amdgpu_bo_size(gws);
> +	}
> +	if (oa) {
> +		p->job->oa_base = amdgpu_bo_gpu_offset(oa);
> +		p->job->oa_size = amdgpu_bo_size(oa);
>   	}
>   
>   	if (!r && p->uf_entry.robj) {

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

^ permalink raw reply	[flat|nested] 10+ messages in thread

* Re: [PATCH] drm/amdgpu: To get gds, gws and oa from adev->gds
       [not found] ` <1527585469-4424-1-git-send-email-Emily.Deng-5C7GfCeVMHo@public.gmane.org>
  2018-05-29 11:22   ` zhoucm1
@ 2018-05-29 11:46   ` Christian König
  1 sibling, 0 replies; 10+ messages in thread
From: Christian König @ 2018-05-29 11:46 UTC (permalink / raw)
  To: Emily Deng, amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW

Am 29.05.2018 um 11:17 schrieb Emily Deng:
> As now enabled per vm bo feature, the user mode driver won't supply the
> bo_list generally, for this case, the gdb_base, gds_size, gws_base, gws_size and
> oa_base, oa_size won't be set.
>
> Signed-off-by: Emily Deng <Emily.Deng@amd.com>

Reviewed-by: Christian König <christian.koenig@amd.com>

> ---
>   drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c | 38 ++++++++++++++++++++--------------
>   1 file changed, 23 insertions(+), 15 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
> index d296c95..ff94435 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
> @@ -546,6 +546,9 @@ static int amdgpu_cs_parser_bos(struct amdgpu_cs_parser *p,
>   	struct amdgpu_bo_list_entry *e;
>   	struct list_head duplicates;
>   	unsigned i, tries = 10;
> +	struct amdgpu_bo *gds;
> +	struct amdgpu_bo *gws;
> +	struct amdgpu_bo *oa;
>   	int r;
>   
>   	INIT_LIST_HEAD(&p->validated);
> @@ -698,10 +701,11 @@ static int amdgpu_cs_parser_bos(struct amdgpu_cs_parser *p,
>   
>   	amdgpu_cs_report_moved_bytes(p->adev, p->bytes_moved,
>   				     p->bytes_moved_vis);
> +
>   	if (p->bo_list) {
> -		struct amdgpu_bo *gds = p->bo_list->gds_obj;
> -		struct amdgpu_bo *gws = p->bo_list->gws_obj;
> -		struct amdgpu_bo *oa = p->bo_list->oa_obj;
> +		gds = p->bo_list->gds_obj;
> +		gws = p->bo_list->gws_obj;
> +		oa = p->bo_list->oa_obj;
>   		struct amdgpu_vm *vm = &fpriv->vm;
>   		unsigned i;
>   
> @@ -710,19 +714,23 @@ static int amdgpu_cs_parser_bos(struct amdgpu_cs_parser *p,
>   
>   			p->bo_list->array[i].bo_va = amdgpu_vm_bo_find(vm, bo);
>   		}
> +	} else {
> +		gds = p->adev->gds.gds_gfx_bo;
> +		gws = p->adev->gds.gws_gfx_bo;
> +		oa = p->adev->gds.oa_gfx_bo;
> +	}
>   
> -		if (gds) {
> -			p->job->gds_base = amdgpu_bo_gpu_offset(gds);
> -			p->job->gds_size = amdgpu_bo_size(gds);
> -		}
> -		if (gws) {
> -			p->job->gws_base = amdgpu_bo_gpu_offset(gws);
> -			p->job->gws_size = amdgpu_bo_size(gws);
> -		}
> -		if (oa) {
> -			p->job->oa_base = amdgpu_bo_gpu_offset(oa);
> -			p->job->oa_size = amdgpu_bo_size(oa);
> -		}
> +	if (gds) {
> +		p->job->gds_base = amdgpu_bo_gpu_offset(gds);
> +		p->job->gds_size = amdgpu_bo_size(gds);
> +	}
> +	if (gws) {
> +		p->job->gws_base = amdgpu_bo_gpu_offset(gws);
> +		p->job->gws_size = amdgpu_bo_size(gws);
> +	}
> +	if (oa) {
> +		p->job->oa_base = amdgpu_bo_gpu_offset(oa);
> +		p->job->oa_size = amdgpu_bo_size(oa);
>   	}
>   
>   	if (!r && p->uf_entry.robj) {

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

^ permalink raw reply	[flat|nested] 10+ messages in thread

* RE: [PATCH] drm/amdgpu: To get gds, gws and oa from adev->gds
       [not found]     ` <90460b27-2c68-ad86-c222-161757e00722-5C7GfCeVMHo@public.gmane.org>
@ 2018-05-30  3:27       ` Deng, Emily
       [not found]         ` <CY4PR12MB11252A3AA9A13B43B51303348F6C0-rpdhrqHFk07v2MZdTKcfDgdYzm3356FpvxpqHgZTriW3zl9H0oFU5g@public.gmane.org>
  0 siblings, 1 reply; 10+ messages in thread
From: Deng, Emily @ 2018-05-30  3:27 UTC (permalink / raw)
  To: Zhou, David(ChunMing), amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW

Hi David,
     For the use case that the user mode creates the gds, gws, and oa buffer object itself, it need to pass bo_list to kernel driver, and we need
to get those objects from bo_list.

Best Wishes,
Emily Deng

> -----Original Message-----
> From: Zhou, David(ChunMing)
> Sent: Tuesday, May 29, 2018 7:23 PM
> To: Deng, Emily <Emily.Deng@amd.com>; amd-gfx@lists.freedesktop.org
> Subject: Re: [PATCH] drm/amdgpu: To get gds, gws and oa from adev->gds
> 
> 
> 
> On 2018年05月29日 17:17, Emily Deng wrote:
> > As now enabled per vm bo feature, the user mode driver won't supply
> > the bo_list generally, for this case, the gdb_base, gds_size,
> > gws_base, gws_size and oa_base, oa_size won't be set.
> >
> > Signed-off-by: Emily Deng <Emily.Deng@amd.com>
> > ---
> >   drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c | 38
> ++++++++++++++++++++--------------
> >   1 file changed, 23 insertions(+), 15 deletions(-)
> >
> > diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
> > b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
> > index d296c95..ff94435 100644
> > --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
> > +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
> > @@ -546,6 +546,9 @@ static int amdgpu_cs_parser_bos(struct
> amdgpu_cs_parser *p,
> >   	struct amdgpu_bo_list_entry *e;
> >   	struct list_head duplicates;
> >   	unsigned i, tries = 10;
> > +	struct amdgpu_bo *gds;
> > +	struct amdgpu_bo *gws;
> > +	struct amdgpu_bo *oa;
> >   	int r;
> >
> >   	INIT_LIST_HEAD(&p->validated);
> > @@ -698,10 +701,11 @@ static int amdgpu_cs_parser_bos(struct
> > amdgpu_cs_parser *p,
> >
> >   	amdgpu_cs_report_moved_bytes(p->adev, p->bytes_moved,
> >   				     p->bytes_moved_vis);
> > +
> >   	if (p->bo_list) {
> > -		struct amdgpu_bo *gds = p->bo_list->gds_obj;
> > -		struct amdgpu_bo *gws = p->bo_list->gws_obj;
> > -		struct amdgpu_bo *oa = p->bo_list->oa_obj;
> > +		gds = p->bo_list->gds_obj;
> > +		gws = p->bo_list->gws_obj;
> > +		oa = p->bo_list->oa_obj;
> out of curious, why not directly use p->adev->gds however per-vm-bo is
> enabled?
> 
> Regards,
> David Zhou
> >   		struct amdgpu_vm *vm = &fpriv->vm;
> >   		unsigned i;
> >
> > @@ -710,19 +714,23 @@ static int amdgpu_cs_parser_bos(struct
> > amdgpu_cs_parser *p,
> >
> >   			p->bo_list->array[i].bo_va =
> amdgpu_vm_bo_find(vm, bo);
> >   		}
> > +	} else {
> > +		gds = p->adev->gds.gds_gfx_bo;
> > +		gws = p->adev->gds.gws_gfx_bo;
> > +		oa = p->adev->gds.oa_gfx_bo;
> > +	}
> >
> > -		if (gds) {
> > -			p->job->gds_base = amdgpu_bo_gpu_offset(gds);
> > -			p->job->gds_size = amdgpu_bo_size(gds);
> > -		}
> > -		if (gws) {
> > -			p->job->gws_base = amdgpu_bo_gpu_offset(gws);
> > -			p->job->gws_size = amdgpu_bo_size(gws);
> > -		}
> > -		if (oa) {
> > -			p->job->oa_base = amdgpu_bo_gpu_offset(oa);
> > -			p->job->oa_size = amdgpu_bo_size(oa);
> > -		}
> > +	if (gds) {
> > +		p->job->gds_base = amdgpu_bo_gpu_offset(gds);
> > +		p->job->gds_size = amdgpu_bo_size(gds);
> > +	}
> > +	if (gws) {
> > +		p->job->gws_base = amdgpu_bo_gpu_offset(gws);
> > +		p->job->gws_size = amdgpu_bo_size(gws);
> > +	}
> > +	if (oa) {
> > +		p->job->oa_base = amdgpu_bo_gpu_offset(oa);
> > +		p->job->oa_size = amdgpu_bo_size(oa);
> >   	}
> >
> >   	if (!r && p->uf_entry.robj) {

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

^ permalink raw reply	[flat|nested] 10+ messages in thread

* Re: [PATCH] drm/amdgpu: To get gds, gws and oa from adev->gds
       [not found]         ` <CY4PR12MB11252A3AA9A13B43B51303348F6C0-rpdhrqHFk07v2MZdTKcfDgdYzm3356FpvxpqHgZTriW3zl9H0oFU5g@public.gmane.org>
@ 2018-05-30  3:36           ` zhoucm1
       [not found]             ` <ecf1e921-974f-6467-cf9f-4e9e49645aa9-5C7GfCeVMHo@public.gmane.org>
  0 siblings, 1 reply; 10+ messages in thread
From: zhoucm1 @ 2018-05-30  3:36 UTC (permalink / raw)
  To: Deng, Emily, Zhou, David(ChunMing),
	amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW

Yes, but how to make sure there is bo list if all BOs are per-vm-bo? 
Maybe we say we should give this rule to UMD, but who can make sure it? 
we can imagine a situation when UMD forgot this rule, they create gds bo 
with per-vm-bo, there is no bo list for CS, then our kernel give a 
kernel gds as backup, everything runs ok, but UMD never get right 
result, it will be very difficult to debug, right?

That is why I created patch #2 to make sure gds BOs created from user 
space are in bo list.


Regards,
David Zhou
On 2018年05月30日 11:27, Deng, Emily wrote:
> Hi David,
>       For the use case that the user mode creates the gds, gws, and oa buffer object itself, it need to pass bo_list to kernel driver, and we need
> to get those objects from bo_list.
>
> Best Wishes,
> Emily Deng
>
>> -----Original Message-----
>> From: Zhou, David(ChunMing)
>> Sent: Tuesday, May 29, 2018 7:23 PM
>> To: Deng, Emily <Emily.Deng@amd.com>; amd-gfx@lists.freedesktop.org
>> Subject: Re: [PATCH] drm/amdgpu: To get gds, gws and oa from adev->gds
>>
>>
>>
>> On 2018年05月29日 17:17, Emily Deng wrote:
>>> As now enabled per vm bo feature, the user mode driver won't supply
>>> the bo_list generally, for this case, the gdb_base, gds_size,
>>> gws_base, gws_size and oa_base, oa_size won't be set.
>>>
>>> Signed-off-by: Emily Deng <Emily.Deng@amd.com>
>>> ---
>>>    drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c | 38
>> ++++++++++++++++++++--------------
>>>    1 file changed, 23 insertions(+), 15 deletions(-)
>>>
>>> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
>>> b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
>>> index d296c95..ff94435 100644
>>> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
>>> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
>>> @@ -546,6 +546,9 @@ static int amdgpu_cs_parser_bos(struct
>> amdgpu_cs_parser *p,
>>>    	struct amdgpu_bo_list_entry *e;
>>>    	struct list_head duplicates;
>>>    	unsigned i, tries = 10;
>>> +	struct amdgpu_bo *gds;
>>> +	struct amdgpu_bo *gws;
>>> +	struct amdgpu_bo *oa;
>>>    	int r;
>>>
>>>    	INIT_LIST_HEAD(&p->validated);
>>> @@ -698,10 +701,11 @@ static int amdgpu_cs_parser_bos(struct
>>> amdgpu_cs_parser *p,
>>>
>>>    	amdgpu_cs_report_moved_bytes(p->adev, p->bytes_moved,
>>>    				     p->bytes_moved_vis);
>>> +
>>>    	if (p->bo_list) {
>>> -		struct amdgpu_bo *gds = p->bo_list->gds_obj;
>>> -		struct amdgpu_bo *gws = p->bo_list->gws_obj;
>>> -		struct amdgpu_bo *oa = p->bo_list->oa_obj;
>>> +		gds = p->bo_list->gds_obj;
>>> +		gws = p->bo_list->gws_obj;
>>> +		oa = p->bo_list->oa_obj;
>> out of curious, why not directly use p->adev->gds however per-vm-bo is
>> enabled?
>>
>> Regards,
>> David Zhou
>>>    		struct amdgpu_vm *vm = &fpriv->vm;
>>>    		unsigned i;
>>>
>>> @@ -710,19 +714,23 @@ static int amdgpu_cs_parser_bos(struct
>>> amdgpu_cs_parser *p,
>>>
>>>    			p->bo_list->array[i].bo_va =
>> amdgpu_vm_bo_find(vm, bo);
>>>    		}
>>> +	} else {
>>> +		gds = p->adev->gds.gds_gfx_bo;
>>> +		gws = p->adev->gds.gws_gfx_bo;
>>> +		oa = p->adev->gds.oa_gfx_bo;
>>> +	}
>>>
>>> -		if (gds) {
>>> -			p->job->gds_base = amdgpu_bo_gpu_offset(gds);
>>> -			p->job->gds_size = amdgpu_bo_size(gds);
>>> -		}
>>> -		if (gws) {
>>> -			p->job->gws_base = amdgpu_bo_gpu_offset(gws);
>>> -			p->job->gws_size = amdgpu_bo_size(gws);
>>> -		}
>>> -		if (oa) {
>>> -			p->job->oa_base = amdgpu_bo_gpu_offset(oa);
>>> -			p->job->oa_size = amdgpu_bo_size(oa);
>>> -		}
>>> +	if (gds) {
>>> +		p->job->gds_base = amdgpu_bo_gpu_offset(gds);
>>> +		p->job->gds_size = amdgpu_bo_size(gds);
>>> +	}
>>> +	if (gws) {
>>> +		p->job->gws_base = amdgpu_bo_gpu_offset(gws);
>>> +		p->job->gws_size = amdgpu_bo_size(gws);
>>> +	}
>>> +	if (oa) {
>>> +		p->job->oa_base = amdgpu_bo_gpu_offset(oa);
>>> +		p->job->oa_size = amdgpu_bo_size(oa);
>>>    	}
>>>
>>>    	if (!r && p->uf_entry.robj) {

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

^ permalink raw reply	[flat|nested] 10+ messages in thread

* RE: [PATCH] drm/amdgpu: To get gds, gws and oa from adev->gds
       [not found]             ` <ecf1e921-974f-6467-cf9f-4e9e49645aa9-5C7GfCeVMHo@public.gmane.org>
@ 2018-05-30  3:47               ` Deng, Emily
       [not found]                 ` <CY4PR12MB112565DE0D70E13277DBB2B68F6C0-rpdhrqHFk07v2MZdTKcfDgdYzm3356FpvxpqHgZTriW3zl9H0oFU5g@public.gmane.org>
  0 siblings, 1 reply; 10+ messages in thread
From: Deng, Emily @ 2018-05-30  3:47 UTC (permalink / raw)
  To: Zhou, David(ChunMing)

Yes, I think we should add this rule to tell user mode driver, just like they will pass bo_list if they share bo with others.

Best Wishes,
Emily Deng

> -----Original Message-----
> From: amd-gfx [mailto:amd-gfx-bounces@lists.freedesktop.org] On Behalf
> Of zhoucm1
> Sent: Wednesday, May 30, 2018 11:36 AM
> To: Deng, Emily <Emily.Deng@amd.com>; Zhou, David(ChunMing)
> <David1.Zhou@amd.com>; amd-gfx@lists.freedesktop.org
> Subject: Re: [PATCH] drm/amdgpu: To get gds, gws and oa from adev->gds
> 
> Yes, but how to make sure there is bo list if all BOs are per-vm-bo?
> Maybe we say we should give this rule to UMD, but who can make sure it?
> we can imagine a situation when UMD forgot this rule, they create gds bo
> with per-vm-bo, there is no bo list for CS, then our kernel give a kernel gds as
> backup, everything runs ok, but UMD never get right result, it will be very
> difficult to debug, right?
> 
> That is why I created patch #2 to make sure gds BOs created from user space
> are in bo list.
> 
> 
> Regards,
> David Zhou
> On 2018年05月30日 11:27, Deng, Emily wrote:
> > Hi David,
> >       For the use case that the user mode creates the gds, gws, and oa buffer
> object itself, it need to pass bo_list to kernel driver, and we need
> > to get those objects from bo_list.
> >
> > Best Wishes,
> > Emily Deng
> >
> >> -----Original Message-----
> >> From: Zhou, David(ChunMing)
> >> Sent: Tuesday, May 29, 2018 7:23 PM
> >> To: Deng, Emily <Emily.Deng@amd.com>; amd-gfx@lists.freedesktop.org
> >> Subject: Re: [PATCH] drm/amdgpu: To get gds, gws and oa from adev-
> >gds
> >>
> >>
> >>
> >> On 2018年05月29日 17:17, Emily Deng wrote:
> >>> As now enabled per vm bo feature, the user mode driver won't supply
> >>> the bo_list generally, for this case, the gdb_base, gds_size,
> >>> gws_base, gws_size and oa_base, oa_size won't be set.
> >>>
> >>> Signed-off-by: Emily Deng <Emily.Deng@amd.com>
> >>> ---
> >>>    drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c | 38
> >> ++++++++++++++++++++--------------
> >>>    1 file changed, 23 insertions(+), 15 deletions(-)
> >>>
> >>> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
> >>> b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
> >>> index d296c95..ff94435 100644
> >>> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
> >>> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
> >>> @@ -546,6 +546,9 @@ static int amdgpu_cs_parser_bos(struct
> >> amdgpu_cs_parser *p,
> >>>    	struct amdgpu_bo_list_entry *e;
> >>>    	struct list_head duplicates;
> >>>    	unsigned i, tries = 10;
> >>> +	struct amdgpu_bo *gds;
> >>> +	struct amdgpu_bo *gws;
> >>> +	struct amdgpu_bo *oa;
> >>>    	int r;
> >>>
> >>>    	INIT_LIST_HEAD(&p->validated);
> >>> @@ -698,10 +701,11 @@ static int amdgpu_cs_parser_bos(struct
> >>> amdgpu_cs_parser *p,
> >>>
> >>>    	amdgpu_cs_report_moved_bytes(p->adev, p->bytes_moved,
> >>>    				     p->bytes_moved_vis);
> >>> +
> >>>    	if (p->bo_list) {
> >>> -		struct amdgpu_bo *gds = p->bo_list->gds_obj;
> >>> -		struct amdgpu_bo *gws = p->bo_list->gws_obj;
> >>> -		struct amdgpu_bo *oa = p->bo_list->oa_obj;
> >>> +		gds = p->bo_list->gds_obj;
> >>> +		gws = p->bo_list->gws_obj;
> >>> +		oa = p->bo_list->oa_obj;
> >> out of curious, why not directly use p->adev->gds however per-vm-bo is
> >> enabled?
> >>
> >> Regards,
> >> David Zhou
> >>>    		struct amdgpu_vm *vm = &fpriv->vm;
> >>>    		unsigned i;
> >>>
> >>> @@ -710,19 +714,23 @@ static int amdgpu_cs_parser_bos(struct
> >>> amdgpu_cs_parser *p,
> >>>
> >>>    			p->bo_list->array[i].bo_va =
> >> amdgpu_vm_bo_find(vm, bo);
> >>>    		}
> >>> +	} else {
> >>> +		gds = p->adev->gds.gds_gfx_bo;
> >>> +		gws = p->adev->gds.gws_gfx_bo;
> >>> +		oa = p->adev->gds.oa_gfx_bo;
> >>> +	}
> >>>
> >>> -		if (gds) {
> >>> -			p->job->gds_base = amdgpu_bo_gpu_offset(gds);
> >>> -			p->job->gds_size = amdgpu_bo_size(gds);
> >>> -		}
> >>> -		if (gws) {
> >>> -			p->job->gws_base = amdgpu_bo_gpu_offset(gws);
> >>> -			p->job->gws_size = amdgpu_bo_size(gws);
> >>> -		}
> >>> -		if (oa) {
> >>> -			p->job->oa_base = amdgpu_bo_gpu_offset(oa);
> >>> -			p->job->oa_size = amdgpu_bo_size(oa);
> >>> -		}
> >>> +	if (gds) {
> >>> +		p->job->gds_base = amdgpu_bo_gpu_offset(gds);
> >>> +		p->job->gds_size = amdgpu_bo_size(gds);
> >>> +	}
> >>> +	if (gws) {
> >>> +		p->job->gws_base = amdgpu_bo_gpu_offset(gws);
> >>> +		p->job->gws_size = amdgpu_bo_size(gws);
> >>> +	}
> >>> +	if (oa) {
> >>> +		p->job->oa_base = amdgpu_bo_gpu_offset(oa);
> >>> +		p->job->oa_size = amdgpu_bo_size(oa);
> >>>    	}
> >>>
> >>>    	if (!r && p->uf_entry.robj) {
> 
> _______________________________________________
> amd-gfx mailing list
> amd-gfx@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/amd-gfx
_______________________________________________
amd-gfx mailing list
amd-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/amd-gfx

^ permalink raw reply	[flat|nested] 10+ messages in thread

* Re: [PATCH] drm/amdgpu: To get gds, gws and oa from adev->gds
       [not found]                 ` <CY4PR12MB112565DE0D70E13277DBB2B68F6C0-rpdhrqHFk07v2MZdTKcfDgdYzm3356FpvxpqHgZTriW3zl9H0oFU5g@public.gmane.org>
@ 2018-05-30  3:50                   ` zhoucm1
  0 siblings, 0 replies; 10+ messages in thread
From: zhoucm1 @ 2018-05-30  3:50 UTC (permalink / raw)
  To: Deng, Emily, Zhou, David(ChunMing),
	amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW

Shared BOs have the check to prevent per-vm-bo creation:

struct dma_buf *amdgpu_gem_prime_export(struct drm_device *dev,
                                         struct drm_gem_object *gobj,
                                         int flags)
{
         struct amdgpu_bo *bo = gem_to_amdgpu_bo(gobj);
         struct dma_buf *buf;

         if (amdgpu_ttm_tt_get_usermm(bo->tbo.ttm) ||
             bo->flags & AMDGPU_GEM_CREATE_VM_ALWAYS_VALID)
                 return ERR_PTR(-EPERM);
......


Regards,

David Zhou


On 2018年05月30日 11:47, Deng, Emily wrote:
> Yes, I think we should add this rule to tell user mode driver, just like they will pass bo_list if they share bo with others.
>
> Best Wishes,
> Emily Deng
>
>> -----Original Message-----
>> From: amd-gfx [mailto:amd-gfx-bounces@lists.freedesktop.org] On Behalf
>> Of zhoucm1
>> Sent: Wednesday, May 30, 2018 11:36 AM
>> To: Deng, Emily <Emily.Deng@amd.com>; Zhou, David(ChunMing)
>> <David1.Zhou@amd.com>; amd-gfx@lists.freedesktop.org
>> Subject: Re: [PATCH] drm/amdgpu: To get gds, gws and oa from adev->gds
>>
>> Yes, but how to make sure there is bo list if all BOs are per-vm-bo?
>> Maybe we say we should give this rule to UMD, but who can make sure it?
>> we can imagine a situation when UMD forgot this rule, they create gds bo
>> with per-vm-bo, there is no bo list for CS, then our kernel give a kernel gds as
>> backup, everything runs ok, but UMD never get right result, it will be very
>> difficult to debug, right?
>>
>> That is why I created patch #2 to make sure gds BOs created from user space
>> are in bo list.
>>
>>
>> Regards,
>> David Zhou
>> On 2018年05月30日 11:27, Deng, Emily wrote:
>>> Hi David,
>>>        For the use case that the user mode creates the gds, gws, and oa buffer
>> object itself, it need to pass bo_list to kernel driver, and we need
>>> to get those objects from bo_list.
>>>
>>> Best Wishes,
>>> Emily Deng
>>>
>>>> -----Original Message-----
>>>> From: Zhou, David(ChunMing)
>>>> Sent: Tuesday, May 29, 2018 7:23 PM
>>>> To: Deng, Emily <Emily.Deng@amd.com>; amd-gfx@lists.freedesktop.org
>>>> Subject: Re: [PATCH] drm/amdgpu: To get gds, gws and oa from adev-
>>> gds
>>>>
>>>>
>>>> On 2018年05月29日 17:17, Emily Deng wrote:
>>>>> As now enabled per vm bo feature, the user mode driver won't supply
>>>>> the bo_list generally, for this case, the gdb_base, gds_size,
>>>>> gws_base, gws_size and oa_base, oa_size won't be set.
>>>>>
>>>>> Signed-off-by: Emily Deng <Emily.Deng@amd.com>
>>>>> ---
>>>>>     drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c | 38
>>>> ++++++++++++++++++++--------------
>>>>>     1 file changed, 23 insertions(+), 15 deletions(-)
>>>>>
>>>>> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
>>>>> b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
>>>>> index d296c95..ff94435 100644
>>>>> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
>>>>> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
>>>>> @@ -546,6 +546,9 @@ static int amdgpu_cs_parser_bos(struct
>>>> amdgpu_cs_parser *p,
>>>>>     	struct amdgpu_bo_list_entry *e;
>>>>>     	struct list_head duplicates;
>>>>>     	unsigned i, tries = 10;
>>>>> +	struct amdgpu_bo *gds;
>>>>> +	struct amdgpu_bo *gws;
>>>>> +	struct amdgpu_bo *oa;
>>>>>     	int r;
>>>>>
>>>>>     	INIT_LIST_HEAD(&p->validated);
>>>>> @@ -698,10 +701,11 @@ static int amdgpu_cs_parser_bos(struct
>>>>> amdgpu_cs_parser *p,
>>>>>
>>>>>     	amdgpu_cs_report_moved_bytes(p->adev, p->bytes_moved,
>>>>>     				     p->bytes_moved_vis);
>>>>> +
>>>>>     	if (p->bo_list) {
>>>>> -		struct amdgpu_bo *gds = p->bo_list->gds_obj;
>>>>> -		struct amdgpu_bo *gws = p->bo_list->gws_obj;
>>>>> -		struct amdgpu_bo *oa = p->bo_list->oa_obj;
>>>>> +		gds = p->bo_list->gds_obj;
>>>>> +		gws = p->bo_list->gws_obj;
>>>>> +		oa = p->bo_list->oa_obj;
>>>> out of curious, why not directly use p->adev->gds however per-vm-bo is
>>>> enabled?
>>>>
>>>> Regards,
>>>> David Zhou
>>>>>     		struct amdgpu_vm *vm = &fpriv->vm;
>>>>>     		unsigned i;
>>>>>
>>>>> @@ -710,19 +714,23 @@ static int amdgpu_cs_parser_bos(struct
>>>>> amdgpu_cs_parser *p,
>>>>>
>>>>>     			p->bo_list->array[i].bo_va =
>>>> amdgpu_vm_bo_find(vm, bo);
>>>>>     		}
>>>>> +	} else {
>>>>> +		gds = p->adev->gds.gds_gfx_bo;
>>>>> +		gws = p->adev->gds.gws_gfx_bo;
>>>>> +		oa = p->adev->gds.oa_gfx_bo;
>>>>> +	}
>>>>>
>>>>> -		if (gds) {
>>>>> -			p->job->gds_base = amdgpu_bo_gpu_offset(gds);
>>>>> -			p->job->gds_size = amdgpu_bo_size(gds);
>>>>> -		}
>>>>> -		if (gws) {
>>>>> -			p->job->gws_base = amdgpu_bo_gpu_offset(gws);
>>>>> -			p->job->gws_size = amdgpu_bo_size(gws);
>>>>> -		}
>>>>> -		if (oa) {
>>>>> -			p->job->oa_base = amdgpu_bo_gpu_offset(oa);
>>>>> -			p->job->oa_size = amdgpu_bo_size(oa);
>>>>> -		}
>>>>> +	if (gds) {
>>>>> +		p->job->gds_base = amdgpu_bo_gpu_offset(gds);
>>>>> +		p->job->gds_size = amdgpu_bo_size(gds);
>>>>> +	}
>>>>> +	if (gws) {
>>>>> +		p->job->gws_base = amdgpu_bo_gpu_offset(gws);
>>>>> +		p->job->gws_size = amdgpu_bo_size(gws);
>>>>> +	}
>>>>> +	if (oa) {
>>>>> +		p->job->oa_base = amdgpu_bo_gpu_offset(oa);
>>>>> +		p->job->oa_size = amdgpu_bo_size(oa);
>>>>>     	}
>>>>>
>>>>>     	if (!r && p->uf_entry.robj) {
>> _______________________________________________
>> amd-gfx mailing list
>> amd-gfx@lists.freedesktop.org
>> https://lists.freedesktop.org/mailman/listinfo/amd-gfx

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

^ permalink raw reply	[flat|nested] 10+ messages in thread

* RE: [PATCH] drm/amdgpu: To get gds, gws and oa from adev->gds.
       [not found]     ` <eedeeb78-7617-dd33-8135-9e14e700ce81-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
@ 2018-05-29  9:06       ` Deng, Emily
  0 siblings, 0 replies; 10+ messages in thread
From: Deng, Emily @ 2018-05-29  9:06 UTC (permalink / raw)
  To: Koenig, Christian, amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW

Thanks Christian, will modify the patch as you suggest.

Best Wishes,
Emily Deng

> -----Original Message-----
> From: Christian König [mailto:ckoenig.leichtzumerken@gmail.com]
> Sent: Tuesday, May 29, 2018 5:01 PM
> To: Deng, Emily <Emily.Deng@amd.com>; amd-gfx@lists.freedesktop.org
> Subject: Re: [PATCH] drm/amdgpu: To get gds, gws and oa from adev->gds.
> 
> Am 29.05.2018 um 10:06 schrieb Emily Deng:
> > As now enabled per vm bo feature, the user mode driver won't supply
> > the bo_list generally, for this case, the gdb_base, gds_size,
> > gws_base, gws_size and oa_base, oa_size won't be set.
> 
> Good catch, a few minor notes below.
> 
> >
> > Signed-off-by: Emily Deng <Emily.Deng@amd.com>
> > ---
> >   drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c | 44
> ++++++++++++++++++++--------------
> >   1 file changed, 26 insertions(+), 18 deletions(-)
> >
> > diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
> > b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
> > index e1756b6..49be8b65 100644
> > --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
> > +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
> > @@ -515,14 +515,17 @@ static int amdgpu_cs_list_validate(struct
> amdgpu_cs_parser *p,
> >   	return 0;
> >   }
> >
> > -static int amdgpu_cs_parser_bos(struct amdgpu_cs_parser *p,
> > -				union drm_amdgpu_cs *cs)
> > +static int amdgpu_cs_parser_bos(struct amdgpu_device *adev,
> > +				struct amdgpu_cs_parser *p, union
> drm_amdgpu_cs *cs)
> 
> No need for this change, adev should be available as p->adev as well.
> 
> >   {
> >   	struct amdgpu_fpriv *fpriv = p->filp->driver_priv;
> >   	struct amdgpu_bo_list_entry *e;
> >   	struct list_head duplicates;
> >   	unsigned i, tries = 10;
> >   	int r;
> > +	struct amdgpu_bo *gds;
> > +	struct amdgpu_bo *gws;
> > +	struct amdgpu_bo *oa;
> 
> Reverse xmas tree order please, e.g. "int r" should be the last one.
> 
> Apart from that it looks good to me,
> Christian.
> 
> >
> >   	INIT_LIST_HEAD(&p->validated);
> >
> > @@ -652,10 +655,11 @@ static int amdgpu_cs_parser_bos(struct
> > amdgpu_cs_parser *p,
> >
> >   	amdgpu_cs_report_moved_bytes(p->adev, p->bytes_moved,
> >   				     p->bytes_moved_vis);
> > +
> >   	if (p->bo_list) {
> > -		struct amdgpu_bo *gds = p->bo_list->gds_obj;
> > -		struct amdgpu_bo *gws = p->bo_list->gws_obj;
> > -		struct amdgpu_bo *oa = p->bo_list->oa_obj;
> > +		gds = p->bo_list->gds_obj;
> > +		gws = p->bo_list->gws_obj;
> > +		oa = p->bo_list->oa_obj;
> >   		struct amdgpu_vm *vm = &fpriv->vm;
> >   		unsigned i;
> >
> > @@ -664,19 +668,23 @@ static int amdgpu_cs_parser_bos(struct
> > amdgpu_cs_parser *p,
> >
> >   			p->bo_list->array[i].bo_va =
> amdgpu_vm_bo_find(vm, bo);
> >   		}
> > +	} else {
> > +		gds = adev->gds.gds_gfx_bo;
> > +		gws = adev->gds.gws_gfx_bo;
> > +		oa = adev->gds.oa_gfx_bo;
> > +	}
> >
> > -		if (gds) {
> > -			p->job->gds_base = amdgpu_bo_gpu_offset(gds);
> > -			p->job->gds_size = amdgpu_bo_size(gds);
> > -		}
> > -		if (gws) {
> > -			p->job->gws_base = amdgpu_bo_gpu_offset(gws);
> > -			p->job->gws_size = amdgpu_bo_size(gws);
> > -		}
> > -		if (oa) {
> > -			p->job->oa_base = amdgpu_bo_gpu_offset(oa);
> > -			p->job->oa_size = amdgpu_bo_size(oa);
> > -		}
> > +	if (gds) {
> > +		p->job->gds_base = amdgpu_bo_gpu_offset(gds);
> > +		p->job->gds_size = amdgpu_bo_size(gds);
> > +	}
> > +	if (gws) {
> > +		p->job->gws_base = amdgpu_bo_gpu_offset(gws);
> > +		p->job->gws_size = amdgpu_bo_size(gws);
> > +	}
> > +	if (oa) {
> > +		p->job->oa_base = amdgpu_bo_gpu_offset(oa);
> > +		p->job->oa_size = amdgpu_bo_size(oa);
> >   	}
> >
> >   	if (!r && p->uf_entry.robj) {
> > @@ -1233,7 +1241,7 @@ int amdgpu_cs_ioctl(struct drm_device *dev,
> void *data, struct drm_file *filp)
> >   	if (r)
> >   		goto out;
> >
> > -	r = amdgpu_cs_parser_bos(&parser, data);
> > +	r = amdgpu_cs_parser_bos(adev, &parser, data);
> >   	if (r) {
> >   		if (r == -ENOMEM)
> >   			DRM_ERROR("Not enough memory for command
> submission!\n");

_______________________________________________
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amd-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/amd-gfx

^ permalink raw reply	[flat|nested] 10+ messages in thread

* Re: [PATCH] drm/amdgpu: To get gds, gws and oa from adev->gds.
       [not found] ` <1527581199-31786-1-git-send-email-Emily.Deng-5C7GfCeVMHo@public.gmane.org>
@ 2018-05-29  9:00   ` Christian König
       [not found]     ` <eedeeb78-7617-dd33-8135-9e14e700ce81-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
  0 siblings, 1 reply; 10+ messages in thread
From: Christian König @ 2018-05-29  9:00 UTC (permalink / raw)
  To: Emily Deng, amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW

Am 29.05.2018 um 10:06 schrieb Emily Deng:
> As now enabled per vm bo feature, the user mode driver won't supply the
> bo_list generally, for this case, the gdb_base, gds_size, gws_base, gws_size and
> oa_base, oa_size won't be set.

Good catch, a few minor notes below.

>
> Signed-off-by: Emily Deng <Emily.Deng@amd.com>
> ---
>   drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c | 44 ++++++++++++++++++++--------------
>   1 file changed, 26 insertions(+), 18 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
> index e1756b6..49be8b65 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
> @@ -515,14 +515,17 @@ static int amdgpu_cs_list_validate(struct amdgpu_cs_parser *p,
>   	return 0;
>   }
>   
> -static int amdgpu_cs_parser_bos(struct amdgpu_cs_parser *p,
> -				union drm_amdgpu_cs *cs)
> +static int amdgpu_cs_parser_bos(struct amdgpu_device *adev,
> +				struct amdgpu_cs_parser *p, union drm_amdgpu_cs *cs)

No need for this change, adev should be available as p->adev as well.

>   {
>   	struct amdgpu_fpriv *fpriv = p->filp->driver_priv;
>   	struct amdgpu_bo_list_entry *e;
>   	struct list_head duplicates;
>   	unsigned i, tries = 10;
>   	int r;
> +	struct amdgpu_bo *gds;
> +	struct amdgpu_bo *gws;
> +	struct amdgpu_bo *oa;

Reverse xmas tree order please, e.g. "int r" should be the last one.

Apart from that it looks good to me,
Christian.

>   
>   	INIT_LIST_HEAD(&p->validated);
>   
> @@ -652,10 +655,11 @@ static int amdgpu_cs_parser_bos(struct amdgpu_cs_parser *p,
>   
>   	amdgpu_cs_report_moved_bytes(p->adev, p->bytes_moved,
>   				     p->bytes_moved_vis);
> +
>   	if (p->bo_list) {
> -		struct amdgpu_bo *gds = p->bo_list->gds_obj;
> -		struct amdgpu_bo *gws = p->bo_list->gws_obj;
> -		struct amdgpu_bo *oa = p->bo_list->oa_obj;
> +		gds = p->bo_list->gds_obj;
> +		gws = p->bo_list->gws_obj;
> +		oa = p->bo_list->oa_obj;
>   		struct amdgpu_vm *vm = &fpriv->vm;
>   		unsigned i;
>   
> @@ -664,19 +668,23 @@ static int amdgpu_cs_parser_bos(struct amdgpu_cs_parser *p,
>   
>   			p->bo_list->array[i].bo_va = amdgpu_vm_bo_find(vm, bo);
>   		}
> +	} else {
> +		gds = adev->gds.gds_gfx_bo;
> +		gws = adev->gds.gws_gfx_bo;
> +		oa = adev->gds.oa_gfx_bo;
> +	}
>   
> -		if (gds) {
> -			p->job->gds_base = amdgpu_bo_gpu_offset(gds);
> -			p->job->gds_size = amdgpu_bo_size(gds);
> -		}
> -		if (gws) {
> -			p->job->gws_base = amdgpu_bo_gpu_offset(gws);
> -			p->job->gws_size = amdgpu_bo_size(gws);
> -		}
> -		if (oa) {
> -			p->job->oa_base = amdgpu_bo_gpu_offset(oa);
> -			p->job->oa_size = amdgpu_bo_size(oa);
> -		}
> +	if (gds) {
> +		p->job->gds_base = amdgpu_bo_gpu_offset(gds);
> +		p->job->gds_size = amdgpu_bo_size(gds);
> +	}
> +	if (gws) {
> +		p->job->gws_base = amdgpu_bo_gpu_offset(gws);
> +		p->job->gws_size = amdgpu_bo_size(gws);
> +	}
> +	if (oa) {
> +		p->job->oa_base = amdgpu_bo_gpu_offset(oa);
> +		p->job->oa_size = amdgpu_bo_size(oa);
>   	}
>   
>   	if (!r && p->uf_entry.robj) {
> @@ -1233,7 +1241,7 @@ int amdgpu_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
>   	if (r)
>   		goto out;
>   
> -	r = amdgpu_cs_parser_bos(&parser, data);
> +	r = amdgpu_cs_parser_bos(adev, &parser, data);
>   	if (r) {
>   		if (r == -ENOMEM)
>   			DRM_ERROR("Not enough memory for command submission!\n");

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^ permalink raw reply	[flat|nested] 10+ messages in thread

* [PATCH] drm/amdgpu: To get gds, gws and oa from adev->gds.
@ 2018-05-29  8:06 Emily Deng
       [not found] ` <1527581199-31786-1-git-send-email-Emily.Deng-5C7GfCeVMHo@public.gmane.org>
  0 siblings, 1 reply; 10+ messages in thread
From: Emily Deng @ 2018-05-29  8:06 UTC (permalink / raw)
  To: amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW; +Cc: Emily Deng

As now enabled per vm bo feature, the user mode driver won't supply the
bo_list generally, for this case, the gdb_base, gds_size, gws_base, gws_size and
oa_base, oa_size won't be set.

Signed-off-by: Emily Deng <Emily.Deng@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c | 44 ++++++++++++++++++++--------------
 1 file changed, 26 insertions(+), 18 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
index e1756b6..49be8b65 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
@@ -515,14 +515,17 @@ static int amdgpu_cs_list_validate(struct amdgpu_cs_parser *p,
 	return 0;
 }
 
-static int amdgpu_cs_parser_bos(struct amdgpu_cs_parser *p,
-				union drm_amdgpu_cs *cs)
+static int amdgpu_cs_parser_bos(struct amdgpu_device *adev,
+				struct amdgpu_cs_parser *p, union drm_amdgpu_cs *cs)
 {
 	struct amdgpu_fpriv *fpriv = p->filp->driver_priv;
 	struct amdgpu_bo_list_entry *e;
 	struct list_head duplicates;
 	unsigned i, tries = 10;
 	int r;
+	struct amdgpu_bo *gds;
+	struct amdgpu_bo *gws;
+	struct amdgpu_bo *oa;
 
 	INIT_LIST_HEAD(&p->validated);
 
@@ -652,10 +655,11 @@ static int amdgpu_cs_parser_bos(struct amdgpu_cs_parser *p,
 
 	amdgpu_cs_report_moved_bytes(p->adev, p->bytes_moved,
 				     p->bytes_moved_vis);
+
 	if (p->bo_list) {
-		struct amdgpu_bo *gds = p->bo_list->gds_obj;
-		struct amdgpu_bo *gws = p->bo_list->gws_obj;
-		struct amdgpu_bo *oa = p->bo_list->oa_obj;
+		gds = p->bo_list->gds_obj;
+		gws = p->bo_list->gws_obj;
+		oa = p->bo_list->oa_obj;
 		struct amdgpu_vm *vm = &fpriv->vm;
 		unsigned i;
 
@@ -664,19 +668,23 @@ static int amdgpu_cs_parser_bos(struct amdgpu_cs_parser *p,
 
 			p->bo_list->array[i].bo_va = amdgpu_vm_bo_find(vm, bo);
 		}
+	} else {
+		gds = adev->gds.gds_gfx_bo;
+		gws = adev->gds.gws_gfx_bo;
+		oa = adev->gds.oa_gfx_bo;
+	}
 
-		if (gds) {
-			p->job->gds_base = amdgpu_bo_gpu_offset(gds);
-			p->job->gds_size = amdgpu_bo_size(gds);
-		}
-		if (gws) {
-			p->job->gws_base = amdgpu_bo_gpu_offset(gws);
-			p->job->gws_size = amdgpu_bo_size(gws);
-		}
-		if (oa) {
-			p->job->oa_base = amdgpu_bo_gpu_offset(oa);
-			p->job->oa_size = amdgpu_bo_size(oa);
-		}
+	if (gds) {
+		p->job->gds_base = amdgpu_bo_gpu_offset(gds);
+		p->job->gds_size = amdgpu_bo_size(gds);
+	}
+	if (gws) {
+		p->job->gws_base = amdgpu_bo_gpu_offset(gws);
+		p->job->gws_size = amdgpu_bo_size(gws);
+	}
+	if (oa) {
+		p->job->oa_base = amdgpu_bo_gpu_offset(oa);
+		p->job->oa_size = amdgpu_bo_size(oa);
 	}
 
 	if (!r && p->uf_entry.robj) {
@@ -1233,7 +1241,7 @@ int amdgpu_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
 	if (r)
 		goto out;
 
-	r = amdgpu_cs_parser_bos(&parser, data);
+	r = amdgpu_cs_parser_bos(adev, &parser, data);
 	if (r) {
 		if (r == -ENOMEM)
 			DRM_ERROR("Not enough memory for command submission!\n");
-- 
2.7.4

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amd-gfx@lists.freedesktop.org
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^ permalink raw reply related	[flat|nested] 10+ messages in thread

end of thread, other threads:[~2018-05-30  3:50 UTC | newest]

Thread overview: 10+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2018-05-29  9:17 [PATCH] drm/amdgpu: To get gds, gws and oa from adev->gds Emily Deng
     [not found] ` <1527585469-4424-1-git-send-email-Emily.Deng-5C7GfCeVMHo@public.gmane.org>
2018-05-29 11:22   ` zhoucm1
     [not found]     ` <90460b27-2c68-ad86-c222-161757e00722-5C7GfCeVMHo@public.gmane.org>
2018-05-30  3:27       ` Deng, Emily
     [not found]         ` <CY4PR12MB11252A3AA9A13B43B51303348F6C0-rpdhrqHFk07v2MZdTKcfDgdYzm3356FpvxpqHgZTriW3zl9H0oFU5g@public.gmane.org>
2018-05-30  3:36           ` zhoucm1
     [not found]             ` <ecf1e921-974f-6467-cf9f-4e9e49645aa9-5C7GfCeVMHo@public.gmane.org>
2018-05-30  3:47               ` Deng, Emily
     [not found]                 ` <CY4PR12MB112565DE0D70E13277DBB2B68F6C0-rpdhrqHFk07v2MZdTKcfDgdYzm3356FpvxpqHgZTriW3zl9H0oFU5g@public.gmane.org>
2018-05-30  3:50                   ` zhoucm1
2018-05-29 11:46   ` Christian König
  -- strict thread matches above, loose matches on Subject: below --
2018-05-29  8:06 Emily Deng
     [not found] ` <1527581199-31786-1-git-send-email-Emily.Deng-5C7GfCeVMHo@public.gmane.org>
2018-05-29  9:00   ` Christian König
     [not found]     ` <eedeeb78-7617-dd33-8135-9e14e700ce81-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2018-05-29  9:06       ` Deng, Emily

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