* [PATCH 1/1] gpu: drm: gma500: Use vma_pages()
@ 2016-10-09 23:07 Shyam Saini
2016-10-09 23:46 ` Patrik Jakobsson
0 siblings, 1 reply; 5+ messages in thread
From: Shyam Saini @ 2016-10-09 23:07 UTC (permalink / raw)
To: patrik.r.jakobsson; +Cc: airlied, dri-devel, linux-kernel, Shyam Saini
Replace explicit computation of vma page count by a call to
vma_pages()
Signed-off-by: Shyam Saini <mayhs11saini@gmail.com>
---
drivers/gpu/drm/gma500/framebuffer.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/gma500/framebuffer.c b/drivers/gpu/drm/gma500/framebuffer.c
index 3a44e70..0fde850 100644
--- a/drivers/gpu/drm/gma500/framebuffer.c
+++ b/drivers/gpu/drm/gma500/framebuffer.c
@@ -124,7 +124,7 @@ static int psbfb_vm_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
unsigned long phys_addr = (unsigned long)dev_priv->stolen_base +
psbfb->gtt->offset;
- page_num = (vma->vm_end - vma->vm_start) >> PAGE_SHIFT;
+ page_num = vma_pages(vma);
address = (unsigned long)vmf->virtual_address - (vmf->pgoff << PAGE_SHIFT);
vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
--
2.7.4
^ permalink raw reply related [flat|nested] 5+ messages in thread
* Re: [PATCH 1/1] gpu: drm: gma500: Use vma_pages()
2016-10-09 23:07 [PATCH 1/1] gpu: drm: gma500: Use vma_pages() Shyam Saini
@ 2016-10-09 23:46 ` Patrik Jakobsson
2016-10-10 1:52 ` Shyam Saini
0 siblings, 1 reply; 5+ messages in thread
From: Patrik Jakobsson @ 2016-10-09 23:46 UTC (permalink / raw)
To: Shyam Saini; +Cc: David Airlie, dri-devel, linux-kernel
On Mon, Oct 10, 2016 at 1:07 AM, Shyam Saini <mayhs11saini@gmail.com> wrote:
> Replace explicit computation of vma page count by a call to
> vma_pages()
Hi, I already have this patch in the "queue" from:
Muhammad Falak R Wani <falakreyaz@gmail.com>
Will include that one when I get around to sending out a PR.
Thanks
Patrik
>
> Signed-off-by: Shyam Saini <mayhs11saini@gmail.com>
> ---
> drivers/gpu/drm/gma500/framebuffer.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/gma500/framebuffer.c b/drivers/gpu/drm/gma500/framebuffer.c
> index 3a44e70..0fde850 100644
> --- a/drivers/gpu/drm/gma500/framebuffer.c
> +++ b/drivers/gpu/drm/gma500/framebuffer.c
> @@ -124,7 +124,7 @@ static int psbfb_vm_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
> unsigned long phys_addr = (unsigned long)dev_priv->stolen_base +
> psbfb->gtt->offset;
>
> - page_num = (vma->vm_end - vma->vm_start) >> PAGE_SHIFT;
> + page_num = vma_pages(vma);
> address = (unsigned long)vmf->virtual_address - (vmf->pgoff << PAGE_SHIFT);
>
> vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
> --
> 2.7.4
>
^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: [PATCH 1/1] gpu: drm: gma500: Use vma_pages()
2016-10-09 23:46 ` Patrik Jakobsson
@ 2016-10-10 1:52 ` Shyam Saini
2016-10-11 8:15 ` Daniel Vetter
0 siblings, 1 reply; 5+ messages in thread
From: Shyam Saini @ 2016-10-10 1:52 UTC (permalink / raw)
To: Patrik Jakobsson; +Cc: David Airlie, dri-devel, linux-kernel
On Mon, 2016-10-10 at 01:46 +0200, Patrik Jakobsson wrote:
> On Mon, Oct 10, 2016 at 1:07 AM, Shyam Saini <mayhs11saini@gmail.com>
> wrote:
> >
> > Replace explicit computation of vma page count by a call to
> > vma_pages()
> Hi, I already have this patch in the "queue" from:
> Muhammad Falak R Wani <falakreyaz@gmail.com>
>
> Will include that one when I get around to sending out a PR.
>
> Thanks
> Patrik
>
> >
> >
> > Signed-off-by: Shyam Saini <mayhs11saini@gmail.com>
> > ---
> > drivers/gpu/drm/gma500/framebuffer.c | 2 +-
> > 1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/drivers/gpu/drm/gma500/framebuffer.c
> > b/drivers/gpu/drm/gma500/framebuffer.c
> > index 3a44e70..0fde850 100644
> > --- a/drivers/gpu/drm/gma500/framebuffer.c
> > +++ b/drivers/gpu/drm/gma500/framebuffer.c
> > @@ -124,7 +124,7 @@ static int psbfb_vm_fault(struct vm_area_struct
> > *vma, struct vm_fault *vmf)
> > unsigned long phys_addr = (unsigned long)dev_priv-
> > >stolen_base +
> > psbfb->gtt->offset;
> >
> > - page_num = (vma->vm_end - vma->vm_start) >> PAGE_SHIFT;
> > + page_num = vma_pages(vma);
> > address = (unsigned long)vmf->virtual_address - (vmf->pgoff
> > << PAGE_SHIFT);
> >
> > vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
> > --
> > 2.7.4
> >
No issue.
Thanks
^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: [PATCH 1/1] gpu: drm: gma500: Use vma_pages()
2016-10-10 1:52 ` Shyam Saini
@ 2016-10-11 8:15 ` Daniel Vetter
2016-10-11 8:50 ` Patrik Jakobsson
0 siblings, 1 reply; 5+ messages in thread
From: Daniel Vetter @ 2016-10-11 8:15 UTC (permalink / raw)
To: Shyam Saini; +Cc: Patrik Jakobsson, linux-kernel, dri-devel
On Mon, Oct 10, 2016 at 07:22:47AM +0530, Shyam Saini wrote:
> On Mon, 2016-10-10 at 01:46 +0200, Patrik Jakobsson wrote:
> > On Mon, Oct 10, 2016 at 1:07 AM, Shyam Saini <mayhs11saini@gmail.com>
> > wrote:
> > >
> > > Replace explicit computation of vma page count by a call to
> > > vma_pages()
> > Hi, I already have this patch in the "queue" from:
> > Muhammad Falak R Wani <falakreyaz@gmail.com>
> >
> > Will include that one when I get around to sending out a PR.
Since the merge window is pretty much done I've applied this one here to
drm-misc to make sure it wont get lost.
-Daniel
> >
> > Thanks
> > Patrik
> >
> > >
> > >
> > > Signed-off-by: Shyam Saini <mayhs11saini@gmail.com>
> > > ---
> > > drivers/gpu/drm/gma500/framebuffer.c | 2 +-
> > > 1 file changed, 1 insertion(+), 1 deletion(-)
> > >
> > > diff --git a/drivers/gpu/drm/gma500/framebuffer.c
> > > b/drivers/gpu/drm/gma500/framebuffer.c
> > > index 3a44e70..0fde850 100644
> > > --- a/drivers/gpu/drm/gma500/framebuffer.c
> > > +++ b/drivers/gpu/drm/gma500/framebuffer.c
> > > @@ -124,7 +124,7 @@ static int psbfb_vm_fault(struct vm_area_struct
> > > *vma, struct vm_fault *vmf)
> > > unsigned long phys_addr = (unsigned long)dev_priv-
> > > >stolen_base +
> > > psbfb->gtt->offset;
> > >
> > > - page_num = (vma->vm_end - vma->vm_start) >> PAGE_SHIFT;
> > > + page_num = vma_pages(vma);
> > > address = (unsigned long)vmf->virtual_address - (vmf->pgoff
> > > << PAGE_SHIFT);
> > >
> > > vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
> > > --
> > > 2.7.4
> > >
>
> No issue.
>
> Thanks
> _______________________________________________
> dri-devel mailing list
> dri-devel@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel
--
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch
^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: [PATCH 1/1] gpu: drm: gma500: Use vma_pages()
2016-10-11 8:15 ` Daniel Vetter
@ 2016-10-11 8:50 ` Patrik Jakobsson
0 siblings, 0 replies; 5+ messages in thread
From: Patrik Jakobsson @ 2016-10-11 8:50 UTC (permalink / raw)
To: Shyam Saini, Patrik Jakobsson, linux-kernel, dri-devel
On Tue, Oct 11, 2016 at 10:15 AM, Daniel Vetter <daniel@ffwll.ch> wrote:
> On Mon, Oct 10, 2016 at 07:22:47AM +0530, Shyam Saini wrote:
>> On Mon, 2016-10-10 at 01:46 +0200, Patrik Jakobsson wrote:
>> > On Mon, Oct 10, 2016 at 1:07 AM, Shyam Saini <mayhs11saini@gmail.com>
>> > wrote:
>> > >
>> > > Replace explicit computation of vma page count by a call to
>> > > vma_pages()
>> > Hi, I already have this patch in the "queue" from:
>> > Muhammad Falak R Wani <falakreyaz@gmail.com>
>> >
>> > Will include that one when I get around to sending out a PR.
>
> Since the merge window is pretty much done I've applied this one here to
> drm-misc to make sure it wont get lost.
> -Daniel
>
Thanks, I'll take them out of my queue that never got sent.
-Patrik
>> >
>> > Thanks
>> > Patrik
>> >
>> > >
>> > >
>> > > Signed-off-by: Shyam Saini <mayhs11saini@gmail.com>
>> > > ---
>> > > drivers/gpu/drm/gma500/framebuffer.c | 2 +-
>> > > 1 file changed, 1 insertion(+), 1 deletion(-)
>> > >
>> > > diff --git a/drivers/gpu/drm/gma500/framebuffer.c
>> > > b/drivers/gpu/drm/gma500/framebuffer.c
>> > > index 3a44e70..0fde850 100644
>> > > --- a/drivers/gpu/drm/gma500/framebuffer.c
>> > > +++ b/drivers/gpu/drm/gma500/framebuffer.c
>> > > @@ -124,7 +124,7 @@ static int psbfb_vm_fault(struct vm_area_struct
>> > > *vma, struct vm_fault *vmf)
>> > > unsigned long phys_addr = (unsigned long)dev_priv-
>> > > >stolen_base +
>> > > psbfb->gtt->offset;
>> > >
>> > > - page_num = (vma->vm_end - vma->vm_start) >> PAGE_SHIFT;
>> > > + page_num = vma_pages(vma);
>> > > address = (unsigned long)vmf->virtual_address - (vmf->pgoff
>> > > << PAGE_SHIFT);
>> > >
>> > > vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
>> > > --
>> > > 2.7.4
>> > >
>>
>> No issue.
>>
>> Thanks
>> _______________________________________________
>> dri-devel mailing list
>> dri-devel@lists.freedesktop.org
>> https://lists.freedesktop.org/mailman/listinfo/dri-devel
>
> --
> Daniel Vetter
> Software Engineer, Intel Corporation
> http://blog.ffwll.ch
^ permalink raw reply [flat|nested] 5+ messages in thread
end of thread, other threads:[~2016-10-11 8:51 UTC | newest]
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2016-10-09 23:07 [PATCH 1/1] gpu: drm: gma500: Use vma_pages() Shyam Saini
2016-10-09 23:46 ` Patrik Jakobsson
2016-10-10 1:52 ` Shyam Saini
2016-10-11 8:15 ` Daniel Vetter
2016-10-11 8:50 ` Patrik Jakobsson
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