ren Baghdasaryan
Cc: Sandeep Patil
Cc: Daniel Mentz
Cc: Ørjan Eide
Cc: Robin Murphy
Cc: Ezequiel Garcia
Cc: Simon Ser
Cc: James Jones
Cc: linux-me...@vger.kernel.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: John Stultz
---
drivers/dma-buf/heaps/cma_heap.c| 1 +
drivers/dma-buf/hea
: Robin Murphy
Cc: Ezequiel Garcia
Cc: Simon Ser
Cc: James Jones
Cc: linux-me...@vger.kernel.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: John Stultz
---
v2:
* Make sure to use "const char *" as Reported-by: kernel test robot
---
drivers/dma-buf/dma-heap.c | 12 +++
On Tue, Feb 9, 2021 at 4:11 AM Christian König wrote:
>
>
>
> Am 05.02.21 um 21:46 schrieb John Stultz:
> > On Fri, Feb 5, 2021 at 12:47 AM Christian König
> > wrote:
> >> Am 05.02.21 um 09:06 schrieb John Stultz:
> >>> diff --git a/drivers/gpu/
On Tue, Feb 9, 2021 at 4:14 AM Christian König wrote:
> Am 05.02.21 um 20:47 schrieb John Stultz:
> > On Fri, Feb 5, 2021 at 12:28 AM Christian König
> > wrote:
> >> Adding this to all pages would increase the memory footprint drastically.
> > Yea, that's a go
On Mon, Feb 8, 2021 at 10:03 PM Sumit Semwal wrote:
>
> Hi Daniel,
>
> On Tue, 9 Feb 2021 at 02:36, Daniel Vetter wrote:
> >
> > On Mon, Feb 8, 2021 at 9:51 PM John Stultz wrote:
> > > On Mon, Feb 8, 2021 at 2:08 AM Daniel Vetter wrote:
> > > > O
On Mon, Feb 8, 2021 at 3:23 PM Shuah Khan wrote:
> On 1/28/21 8:05 PM, John Stultz wrote:
> Thanks John for all these 5 fix and cleanup patches.
>
> Applied to linux-kselftest next for 5.12-rc1
>
Great! I was just prepping to resend them :)
Thanks
On Mon, Feb 8, 2021 at 2:08 AM Daniel Vetter wrote:
> On Sat, Feb 06, 2021 at 05:47:48AM +0000, John Stultz wrote:
> > By default dma_buf_export() sets the exporter name to be
> > KBUILD_MODNAME. Unfortunately this may not be identical to the
> > string used as the heap
ren Baghdasaryan
Cc: Sandeep Patil
Cc: Daniel Mentz
Cc: Ørjan Eide
Cc: Robin Murphy
Cc: Ezequiel Garcia
Cc: Simon Ser
Cc: James Jones
Cc: linux-me...@vger.kernel.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: John Stultz
---
drivers/dma-buf/heaps/cma_heap.c| 1 +
drivers/dma-buf/hea
: Robin Murphy
Cc: Ezequiel Garcia
Cc: Simon Ser
Cc: James Jones
Cc: linux-me...@vger.kernel.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: John Stultz
---
drivers/dma-buf/dma-heap.c | 13 +
include/linux/dma-heap.h | 9 +
2 files changed, 22 insertions(+)
diff
On Fri, Feb 5, 2021 at 2:36 AM Christian König wrote:
> Am 05.02.21 um 09:06 schrieb John Stultz:
> > Input would be greatly appreciated. Testing as well, as I don't
> > have any development hardware that utilizes the ttm pool.
>
> We can easily do the testing and the ge
On Fri, Feb 5, 2021 at 12:47 AM Christian König
wrote:
> Am 05.02.21 um 09:06 schrieb John Stultz:
> > diff --git a/drivers/gpu/drm/page_pool.c b/drivers/gpu/drm/page_pool.c
> > new file mode 100644
> > index ..2139f86e6ca7
> > --- /dev/null
> >
On Fri, Feb 5, 2021 at 12:28 AM Christian König
wrote:
> Am 05.02.21 um 09:06 schrieb John Stultz:
> > This refactors ttm_pool_free_page(), and by adding extra entries
> > to ttm_pool_page_dat, we then use it for all allocations, which
> > allows us to simplify the argument
: Hridya Valsaraju
Cc: Suren Baghdasaryan
Cc: Sandeep Patil
Cc: Daniel Mentz
Cc: Ørjan Eide
Cc: Robin Murphy
Cc: Ezequiel Garcia
Cc: Simon Ser
Cc: James Jones
Cc: linux-me...@vger.kernel.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: John Stultz
---
v2:
* Rework deferred-free api to use
: Brian Starkey
Cc: Hridya Valsaraju
Cc: Suren Baghdasaryan
Cc: Sandeep Patil
Cc: Daniel Mentz
Cc: Ørjan Eide
Cc: Robin Murphy
Cc: Ezequiel Garcia
Cc: Simon Ser
Cc: James Jones
Cc: linux-me...@vger.kernel.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: John Stultz
---
v2:
* Fix
Valsaraju
Cc: Suren Baghdasaryan
Cc: Sandeep Patil
Cc: Daniel Mentz
Cc: Ørjan Eide
Cc: Robin Murphy
Cc: Ezequiel Garcia
Cc: Simon Ser
Cc: James Jones
Cc: linux-me...@vger.kernel.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: John Stultz
---
v2:
* Fix sleep in atomic issue from using a
Cc: Simon Ser
Cc: James Jones
Cc: linux-me...@vger.kernel.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: John Stultz
---
drivers/gpu/drm/Kconfig| 1 +
drivers/gpu/drm/ttm/ttm_pool.c | 199 +++--
include/drm/ttm/ttm_pool.h | 23 +---
3 fi
Cc: James Jones
Cc: linux-me...@vger.kernel.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: John Stultz
---
drivers/gpu/drm/ttm/ttm_pool.c | 60 ++
1 file changed, 32 insertions(+), 28 deletions(-)
diff --git a/drivers/gpu/drm/ttm/ttm_pool.c b/drivers/gpu
: Hridya Valsaraju
Cc: Suren Baghdasaryan
Cc: Sandeep Patil
Cc: Daniel Mentz
Cc: Ørjan Eide
Cc: Robin Murphy
Cc: Ezequiel Garcia
Cc: Simon Ser
Cc: James Jones
Cc: linux-me...@vger.kernel.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: John Stultz
---
drivers/gpu/drm/Kconfig | 4
Valsaraju
Cc: Suren Baghdasaryan
Cc: Sandeep Patil
Cc: Daniel Mentz
Cc: Ørjan Eide
Cc: Robin Murphy
Cc: Ezequiel Garcia
Cc: Simon Ser
Cc: James Jones
Cc: linux-me...@vger.kernel.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: John Stultz
---
drivers/gpu/drm/ttm/ttm_pool.c | 37
n
Cc: Sandeep Patil
Cc: Daniel Mentz
Cc: Ørjan Eide
Cc: Robin Murphy
Cc: Ezequiel Garcia
Cc: Simon Ser
Cc: James Jones
Cc: linux-me...@vger.kernel.org
Cc: dri-devel@lists.freedesktop.org
John Stultz (7):
drm: Add a sharable drm page-pool implementation
drm: ttm_pool: Rename the ttm_p
On Tue, Feb 2, 2021 at 6:04 AM Daniel Vetter wrote:
>
> On Fri, Jan 22, 2021 at 05:28:32PM -0800, John Stultz wrote:
> > On Mon, Dec 21, 2020 at 2:09 PM Daniel Vetter wrote:
> > >
> > > On Fri, Dec 18, 2020 at 05:16:56PM -0800, John Stultz wrote:
> > > &
On Tue, Feb 2, 2021 at 4:31 PM Suren Baghdasaryan wrote:
> Currently system heap maps its buffers with VM_PFNMAP flag using
> remap_pfn_range. This results in such buffers not being accounted
> for in PSS calculations because vm treats this memory as having no
> page structs. Without page structs
Baghdasaryan
Cc: Sandeep Patil
Cc: Daniel Mentz
Cc: Ørjan Eide
Cc: Robin Murphy
Cc: Ezequiel Garcia
Cc: Simon Ser
Cc: James Jones
Cc: linux-me...@vger.kernel.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: John Stultz
---
v2:
* Rework deferred-free api to use reason enum as
: Brian Starkey
Cc: Hridya Valsaraju
Cc: Suren Baghdasaryan
Cc: Sandeep Patil
Cc: Daniel Mentz
Cc: Ørjan Eide
Cc: Robin Murphy
Cc: Ezequiel Garcia
Cc: Simon Ser
Cc: James Jones
Cc: linux-me...@vger.kernel.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: John Stultz
---
v2:
* Fix
Baghdasaryan
Cc: Sandeep Patil
Cc: Daniel Mentz
Cc: Ørjan Eide
Cc: Robin Murphy
Cc: Ezequiel Garcia
Cc: Simon Ser
Cc: James Jones
Cc: linux-me...@vger.kernel.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: John Stultz
---
v2:
* Fix sleep in atomic issue from using a mutex, by switching
@lists.freedesktop.org
Cc: linux-kselft...@vger.kernel.org
Signed-off-by: John Stultz
---
.../selftests/dmabuf-heaps/dmabuf-heap.c | 86 +++
1 file changed, 86 insertions(+)
diff --git a/tools/testing/selftests/dmabuf-heaps/dmabuf-heap.c
b/tools/testing/selftests/dmabuf-heaps/dmabuf-heap.c
...@vger.kernel.org
Signed-off-by: John Stultz
---
.../selftests/dmabuf-heaps/dmabuf-heap.c | 44 +--
1 file changed, 21 insertions(+), 23 deletions(-)
diff --git a/tools/testing/selftests/dmabuf-heaps/dmabuf-heap.c
b/tools/testing/selftests/dmabuf-heaps/dmabuf-heap.c
index
Mentz
Cc: linux-me...@vger.kernel.org
Cc: dri-devel@lists.freedesktop.org
Cc: linux-kselft...@vger.kernel.org
Signed-off-by: John Stultz
---
.../testing/selftests/dmabuf-heaps/dmabuf-heap.c | 15 +++
1 file changed, 7 insertions(+), 8 deletions(-)
diff --git a/tools/testing/selfte
...@vger.kernel.org
Signed-off-by: John Stultz
---
.../selftests/dmabuf-heaps/dmabuf-heap.c | 20 ---
1 file changed, 13 insertions(+), 7 deletions(-)
diff --git a/tools/testing/selftests/dmabuf-heaps/dmabuf-heap.c
b/tools/testing/selftests/dmabuf-heaps/dmabuf-heap.c
index
ux-me...@vger.kernel.org
Cc: dri-devel@lists.freedesktop.org
Cc: linux-kselft...@vger.kernel.org
Fixes: a8779927fd86c ("kselftests: Add dma-heap test")
Signed-off-by: John Stultz
---
tools/testing/selftests/dmabuf-heaps/Makefile | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git
Baghdasaryan
Cc: Sandeep Patil
Cc: Daniel Mentz
Cc: Ørjan Eide
Cc: Robin Murphy
Cc: Ezequiel Garcia
Cc: Simon Ser
Cc: James Jones
Cc: linux-me...@vger.kernel.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: John Stultz
---
v2:
* Rework deferred-free api to use reason enum as
: Brian Starkey
Cc: Hridya Valsaraju
Cc: Suren Baghdasaryan
Cc: Sandeep Patil
Cc: Daniel Mentz
Cc: Ørjan Eide
Cc: Robin Murphy
Cc: Ezequiel Garcia
Cc: Simon Ser
Cc: James Jones
Cc: linux-me...@vger.kernel.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: John Stultz
---
v2:
* Fix
Baghdasaryan
Cc: Sandeep Patil
Cc: Daniel Mentz
Cc: Ørjan Eide
Cc: Robin Murphy
Cc: Ezequiel Garcia
Cc: Simon Ser
Cc: James Jones
Cc: linux-me...@vger.kernel.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: John Stultz
---
v2:
* Fix sleep in atomic issue from using a mutex, by switching
On Wed, Jan 27, 2021 at 12:21 PM Daniel Mentz wrote:
>
> On Fri, Jan 22, 2021 at 7:47 PM John Stultz wrote:
> > +static int system_heap_clear_pages(struct page **pages, int num, pgprot_t
> > pgprot)
> > +{
> > + void *addr = vmap(pages, num, VM_MAP, pgprot
Baghdasaryan
Cc: Sandeep Patil
Cc: Daniel Mentz
Cc: Ørjan Eide
Cc: Robin Murphy
Cc: Ezequiel Garcia
Cc: Simon Ser
Cc: James Jones
Cc: linux-me...@vger.kernel.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: John Stultz
---
v2:
* Rework deferred-free api to use reason enum as
: Brian Starkey
Cc: Hridya Valsaraju
Cc: Suren Baghdasaryan
Cc: Sandeep Patil
Cc: Daniel Mentz
Cc: Ørjan Eide
Cc: Robin Murphy
Cc: Ezequiel Garcia
Cc: Simon Ser
Cc: James Jones
Cc: linux-me...@vger.kernel.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: John Stultz
---
v2:
* Fix
Baghdasaryan
Cc: Sandeep Patil
Cc: Daniel Mentz
Cc: Ørjan Eide
Cc: Robin Murphy
Cc: Ezequiel Garcia
Cc: Simon Ser
Cc: James Jones
Cc: linux-me...@vger.kernel.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: John Stultz
---
v2:
* Fix sleep in atomic issue from using a mutex, by switching
On Mon, Dec 21, 2020 at 2:09 PM Daniel Vetter wrote:
>
> On Fri, Dec 18, 2020 at 05:16:56PM -0800, John Stultz wrote:
> > On Fri, Dec 18, 2020 at 6:36 AM Daniel Vetter wrote:
> > > On Thu, Dec 17, 2020 at 11:06:11PM +, John Stultz wrote:
> > > > Reuse/abuse t
On Fri, Jan 22, 2021 at 2:21 PM Suren Baghdasaryan wrote:
> On Thu, Jan 21, 2021 at 11:56 PM Sumit Semwal wrote:
> > On Wed, 20 Jan 2021 at 02:15, John Stultz wrote:
> > >
> > > We shouldn't vunmap more then we vmap, but if we do, make
> > > sure we co
: Ørjan Eide
Cc: Robin Murphy
Cc: Ezequiel Garcia
Cc: Simon Ser
Cc: James Jones
Cc: Bing Song
Cc: linux-me...@vger.kernel.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: John Stultz
---
drivers/dma-buf/dma-heap.c | 33 +
include/linux/dma-heap.h | 9
y
Cc: Hridya Valsaraju
Cc: Suren Baghdasaryan
Cc: Sandeep Patil
Cc: Daniel Mentz
Cc: Chris Goldsworthy
Cc: Ørjan Eide
Cc: Robin Murphy
Cc: Ezequiel Garcia
Cc: Simon Ser
Cc: James Jones
Cc: Bing Song
Cc: linux-me...@vger.kernel.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: John S
Mentz
Cc: Chris Goldsworthy
Cc: Ørjan Eide
Cc: Robin Murphy
Cc: Ezequiel Garcia
Cc: Simon Ser
Cc: James Jones
Cc: linux-me...@vger.kernel.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Bing Song
Signed-off-by: John Stultz
---
drivers/dma-buf/heaps/cma_heap.c | 119
Cc: Ezequiel Garcia
Cc: Simon Ser
Cc: James Jones
Cc: Bing Song
Cc: linux-me...@vger.kernel.org
Cc: dri-devel@lists.freedesktop.org
Bing Song (1):
dma-buf: cma_heap: Add a cma-uncached heap re-using the cma heap
John Stultz (2):
dma-buf: dma-heap: Keep track of the heap device struct
dm
y
Cc: Ezequiel Garcia
Cc: Simon Ser
Cc: James Jones
Cc: linux-me...@vger.kernel.org
Cc: dri-devel@lists.freedesktop.org
Suggested-by: Suren Baghdasaryan
Signed-off-by: John Stultz
---
drivers/dma-buf/heaps/cma_heap.c| 1 +
drivers/dma-buf/heaps/system_heap.c | 1 +
2 files changed, 2 inser
: John Stultz
---
drivers/dma-buf/dma-heap.c | 14 +-
drivers/dma-buf/heaps/cma_heap.c| 22 +++---
drivers/dma-buf/heaps/system_heap.c | 21 +++--
include/linux/dma-heap.h| 12 ++--
4 files changed, 33 insertions(+), 36
saryan
Cc: Sandeep Patil
Cc: Daniel Mentz
Cc: Chris Goldsworthy
Cc: Ørjan Eide
Cc: Robin Murphy
Cc: Ezequiel Garcia
Cc: Simon Ser
Cc: James Jones
Cc: linux-me...@vger.kernel.org
Cc: dri-devel@lists.freedesktop.org
Suggested-by: Suren Baghdasaryan
Signed-off-by: John Stultz
---
drivers/dma
d more information to commit text
>
> Changes in v3:
> - use same backend helper function for variants of drm_send_event to
> avoid code duplications
>
> Changes in v4:
> - remove WARN_ON from drm_send_event_timestamp_locked
>
> Signed-off-by: Veera Sundaram Sankaran
ra Sundaram Sankaran
> ---
> drivers/dma-buf/dma-fence.c | 70
> -
> include/linux/dma-fence.h | 3 ++
> 2 files changed, 66 insertions(+), 7 deletions(-)
Thanks for respinning this!
Reviewed-by: John Stultz
-john
__
On Thu, Jan 14, 2021 at 12:54 PM wrote:
>
> On 2021-01-13 18:28, John Stultz wrote:
> > On Wed, Jan 13, 2021 at 11:52 AM Veera Sundaram Sankaran
> > wrote:
> >>
> >> The explicit out-fences in crtc are signaled as part of vblank event,
> >> indi
On Thu, Jan 14, 2021 at 1:03 AM Daniel Vetter wrote:
>
> On Wed, Jan 13, 2021 at 10:08 PM Chris Wilson
> wrote:
> > Quoting Daniel Vetter (2021-01-13 20:50:11)
> > > On Wed, Jan 13, 2021 at 4:43 PM Chris Wilson
> > > wrote:
> > > >
> > > > Quoting Daniel Vetter (2021-01-13 14:06:04)
> > > > >
On Wed, Jan 13, 2021 at 11:52 AM Veera Sundaram Sankaran
wrote:
>
> The explicit out-fences in crtc are signaled as part of vblank event,
> indicating all framebuffers present on the Atomic Commit request are
> scanned out on the screen. Though the fence signal and the vblank event
> notification
d more information to commit text
>
> Changes in v3:
> - use same backend helper function for variants of drm_send_event to
> avoid code duplications
>
> Signed-off-by: Veera Sundaram Sankaran
Looks good. I appreciate you addressing my earlier
an
Looks ok to me, also did some brief testing w/ AOSP and didn't see any
regressions.
Reviewed-by: John Stultz
thanks
-john
___
dri-devel mailing list
dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel
On Thu, Jan 7, 2021 at 12:54 AM Veera Sundaram Sankaran
wrote:
>
> The explicit out-fences in crtc are signaled as part of vblank event,
> indicating all framebuffers present on the Atomic Commit request are
> scanned out on the screen. Though the fence signal and the vblank event
> notification h
On Thu, Jan 7, 2021 at 12:53 AM Veera Sundaram Sankaran
wrote:
>
> Some drivers have hardware capability to get the precise timestamp of
> certain events based on which the fences are triggered. This allows it to
> set accurate timestamp factoring out any software and IRQ latencies. Add
> a timest
: John Stultz
---
drivers/dma-buf/dma-heap.c | 14 +-
drivers/dma-buf/heaps/cma_heap.c| 22 +++---
drivers/dma-buf/heaps/system_heap.c | 21 +++--
include/linux/dma-heap.h| 12 ++--
4 files changed, 33 insertions(+), 36
y
Cc: Ezequiel Garcia
Cc: Simon Ser
Cc: James Jones
Cc: linux-me...@vger.kernel.org
Cc: dri-devel@lists.freedesktop.org
Suggested-by: Suren Baghdasaryan
Signed-off-by: John Stultz
---
drivers/dma-buf/heaps/cma_heap.c| 1 +
drivers/dma-buf/heaps/system_heap.c | 1 +
2 files changed, 2 inser
saryan
Cc: Sandeep Patil
Cc: Daniel Mentz
Cc: Chris Goldsworthy
Cc: Ørjan Eide
Cc: Robin Murphy
Cc: Ezequiel Garcia
Cc: Simon Ser
Cc: James Jones
Cc: linux-me...@vger.kernel.org
Cc: dri-devel@lists.freedesktop.org
Suggested-by: Suren Baghdasaryan
Signed-off-by: John Stultz
---
drivers/dma
esktop.org
Reported-by: Bing Song
Fixes: a5d2d29e24be ("dma-buf: heaps: Move heap-helper logic into the cma_heap
implementation")
Signed-off-by: John Stultz
---
drivers/dma-buf/heaps/cma_heap.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/dma-buf/heaps/cma_heap.c b/d
On Fri, Dec 18, 2020 at 6:36 AM Daniel Vetter wrote:
> On Thu, Dec 17, 2020 at 11:06:11PM +0000, John Stultz wrote:
> > Reuse/abuse the pagepool code from the network code to speed
> > up allocation performance.
> >
> > This is similar to the ION pagepool usage, but t
: Sandeep Patil
Cc: Daniel Mentz
Cc: Ørjan Eide
Cc: Robin Murphy
Cc: Ezequiel Garcia
Cc: Simon Ser
Cc: James Jones
Cc: linux-me...@vger.kernel.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: John Stultz
---
drivers/dma-buf/heaps/Kconfig | 1 +
drivers/dma-buf/heaps/system_heap.c
: Hridya Valsaraju
Cc: Suren Baghdasaryan
Cc: Sandeep Patil
Cc: Daniel Mentz
Cc: Ørjan Eide
Cc: Robin Murphy
Cc: Ezequiel Garcia
Cc: Simon Ser
Cc: James Jones
Cc: linux-me...@vger.kernel.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: John Stultz
---
drivers/dma-buf/heaps/Kconfig
: Sandeep Patil
Cc: Daniel Mentz
Cc: Ørjan Eide
Cc: Robin Murphy
Cc: Ezequiel Garcia
Cc: Simon Ser
Cc: James Jones
Cc: linux-me...@vger.kernel.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: John Stultz
---
drivers/dma-buf/heaps/Kconfig| 3 +
drivers/dma-buf/heaps/Makefile
On Thu, Dec 17, 2020 at 4:31 AM wrote:
>
> From: siyanteng
>
> When building cma_heap the following error shows up:
>
> drivers/dma-buf/heaps/cma_heap.c:195:10: error: implicit declaration of
> function 'vmap'; did you mean 'kmap'? [-Werror=implicit-function-declaration]
> 195 | vaddr = vmap(bu
James Jones
Cc: linux-me...@vger.kernel.org
Cc: dri-devel@lists.freedesktop.org
Fixes: a5d2d29e24be ("dma-buf: heaps: Move heap-helper logic into the cma_heap
implementation")
Reported-by: Guenter Roeck
Signed-off-by: John Stultz
---
drivers/dma-buf/heaps/cma_heap.c | 1 +
1 file ch
On Tue, Dec 15, 2020 at 3:53 PM Guenter Roeck wrote:
>
> On Sat, Nov 21, 2020 at 11:49:59PM +, John Stultz wrote:
> > Since the heap-helpers logic ended up not being as generic as
> > hoped, move the heap-helpers dma_buf_ops implementations into
> > the cma_heap dir
: John Stultz
---
drivers/dma-buf/dma-heap.c | 14 +-
drivers/dma-buf/heaps/cma_heap.c| 22 +++---
drivers/dma-buf/heaps/system_heap.c | 21 +++--
include/linux/dma-heap.h| 12 ++--
4 files changed, 33 insertions(+), 36
y
Cc: Ezequiel Garcia
Cc: Simon Ser
Cc: James Jones
Cc: linux-me...@vger.kernel.org
Cc: dri-devel@lists.freedesktop.org
Suggested-by: Suren Baghdasaryan
Signed-off-by: John Stultz
---
drivers/dma-buf/heaps/cma_heap.c| 1 +
drivers/dma-buf/heaps/system_heap.c | 1 +
2 files changed, 2 inser
saryan
Cc: Sandeep Patil
Cc: Daniel Mentz
Cc: Chris Goldsworthy
Cc: Ørjan Eide
Cc: Robin Murphy
Cc: Ezequiel Garcia
Cc: Simon Ser
Cc: James Jones
Cc: linux-me...@vger.kernel.org
Cc: dri-devel@lists.freedesktop.org
Suggested-by: Suren Baghdasaryan
Signed-off-by: John Stultz
---
drivers/dma
On Thu, Dec 10, 2020 at 5:10 AM Daniel Vetter wrote:
> On Thu, Dec 10, 2020 at 1:06 PM Greg KH wrote:
> > On Thu, Dec 10, 2020 at 12:26:01PM +0100, Daniel Vetter wrote:
> > > On Thu, Dec 10, 2020 at 11:55 AM Greg KH
> > > wrote:
> > > > On Thu, Dec 10, 2020 at 11:27:27AM +0100, Daniel Vetter wr
Cc: Suren Baghdasaryan
Cc: Sandeep Patil
Cc: Daniel Mentz
Cc: Chris Goldsworthy
Cc: Ørjan Eide
Cc: Robin Murphy
Cc: Ezequiel Garcia
Cc: Simon Ser
Cc: James Jones
Cc: linux-me...@vger.kernel.org
Cc: dri-devel@lists.freedesktop.org
Reviewed-by: Brian Starkey
Signed-off-by: John Stultz
---
: Ørjan Eide
Cc: Robin Murphy
Cc: Ezequiel Garcia
Cc: Simon Ser
Cc: James Jones
Cc: linux-me...@vger.kernel.org
Cc: dri-devel@lists.freedesktop.org
Reviewed-by: Brian Starkey
Signed-off-by: John Stultz
---
v6: Rebased onto drm-misc-next
---
drivers/dma-buf/heaps/Makefile | 1
Baghdasaryan
Cc: Sandeep Patil
Cc: Daniel Mentz
Cc: Chris Goldsworthy
Cc: Ørjan Eide
Cc: Robin Murphy
Cc: Ezequiel Garcia
Cc: Simon Ser
Cc: James Jones
Cc: linux-me...@vger.kernel.org
Cc: dri-devel@lists.freedesktop.org
Reviewed-by: Brian Starkey
Signed-off-by: John Stultz
---
v3:
* Use
: John Stultz
---
v2:
* Fix unused return value and locking issue Reported-by:
kernel test robot
Julia Lawall
* Make cma_heap_buf_ops static suggested by
kernel test robot
* Fix uninitialized return in cma Reported-by:
kernel test robot
* Minor cleanups
v3:
* Use the new sgtable
: Sandeep Patil
Cc: Daniel Mentz
Cc: Chris Goldsworthy
Cc: Ørjan Eide
Cc: Robin Murphy
Cc: Ezequiel Garcia
Cc: Simon Ser
Cc: James Jones
Cc: linux-me...@vger.kernel.org
Cc: dri-devel@lists.freedesktop.org
Reviewed-by: Brian Starkey
Signed-off-by: John Stultz
---
v2:
* Fix locking issue and an
el Mentz
Cc: Chris Goldsworthy
Cc: Ørjan Eide
Cc: Robin Murphy
Cc: Ezequiel Garcia
Cc: Simon Ser
Cc: James Jones
Cc: linux-me...@vger.kernel.org
Cc: dri-devel@lists.freedesktop.org
John Stultz (5):
dma-buf: system_heap: Rework system heap to use sgtables instead of
pagelists
dma-buf: hea
: Ørjan Eide
Cc: Robin Murphy
Cc: Ezequiel Garcia
Cc: Simon Ser
Cc: James Jones
Cc: linux-me...@vger.kernel.org
Cc: dri-devel@lists.freedesktop.org
Reviewed-by: Brian Starkey
Signed-off-by: John Stultz
---
v6: Rebased onto drm-misc-next
---
drivers/dma-buf/heaps/Makefile | 1
Baghdasaryan
Cc: Sandeep Patil
Cc: Daniel Mentz
Cc: Chris Goldsworthy
Cc: Ørjan Eide
Cc: Robin Murphy
Cc: Ezequiel Garcia
Cc: Simon Ser
Cc: James Jones
Cc: linux-me...@vger.kernel.org
Cc: dri-devel@lists.freedesktop.org
Reviewed-by: Brian Starkey
Signed-off-by: John Stultz
---
v3:
* Use
Cc: Suren Baghdasaryan
Cc: Sandeep Patil
Cc: Daniel Mentz
Cc: Chris Goldsworthy
Cc: Ørjan Eide
Cc: Robin Murphy
Cc: Ezequiel Garcia
Cc: Simon Ser
Cc: James Jones
Cc: linux-me...@vger.kernel.org
Cc: dri-devel@lists.freedesktop.org
Reviewed-by: Brian Starkey
Signed-off-by: John Stultz
---
: Sandeep Patil
Cc: Daniel Mentz
Cc: Chris Goldsworthy
Cc: Ørjan Eide
Cc: Robin Murphy
Cc: Ezequiel Garcia
Cc: Simon Ser
Cc: James Jones
Cc: linux-me...@vger.kernel.org
Cc: dri-devel@lists.freedesktop.org
Reviewed-by: Brian Starkey
Signed-off-by: John Stultz
---
v2:
* Fix locking issue and an
: John Stultz
---
v2:
* Fix unused return value and locking issue Reported-by:
kernel test robot
Julia Lawall
* Make cma_heap_buf_ops static suggested by
kernel test robot
* Fix uninitialized return in cma Reported-by:
kernel test robot
* Minor cleanups
v3:
* Use the new sgtable
Ser
Cc: James Jones
Cc: linux-me...@vger.kernel.org
Cc: dri-devel@lists.freedesktop.org
John Stultz (5):
dma-buf: system_heap: Rework system heap to use sgtables instead of
pagelists
dma-buf: heaps: Move heap-helper logic into the cma_heap
implementation
dma-buf: heaps: Remove heap-helpers
On Fri, Nov 13, 2020 at 12:39 PM Daniel Vetter wrote:
> On Thu, Nov 12, 2020 at 08:11:02PM -0800, John Stultz wrote:
> > On Thu, Nov 12, 2020 at 1:32 AM Daniel Vetter wrote:
> > > On Thu, Nov 12, 2020 at 11:09:04AM +0530, Sumit Semwal wrote:
> > > > On Tue, 10
On Thu, Nov 12, 2020 at 1:32 AM Daniel Vetter wrote:
> On Thu, Nov 12, 2020 at 11:09:04AM +0530, Sumit Semwal wrote:
> > On Tue, 10 Nov 2020 at 09:19, John Stultz wrote:
> > >
> > > Hey All,
> > > So just wanted to send my last revision of my patch series
&
Cc: Suren Baghdasaryan
Cc: Sandeep Patil
Cc: Daniel Mentz
Cc: Chris Goldsworthy
Cc: Ørjan Eide
Cc: Robin Murphy
Cc: Ezequiel Garcia
Cc: Simon Ser
Cc: James Jones
Cc: linux-me...@vger.kernel.org
Cc: dri-devel@lists.freedesktop.org
Reviewed-by: Brian Starkey
Signed-off-by: John Stultz
---
devel@lists.freedesktop.org
Signed-off-by: John Stultz
---
v4:
* Make sys_uncached_heap static, as
Reported-by: kernel test robot
* Fix wrong return value, caught by smatch
Reported-by: kernel test robot
Reported-by: Dan Carpenter
* Ensure we call flush/invalidate_kernel_vmap_range() i
: Sandeep Patil
Cc: Daniel Mentz
Cc: Chris Goldsworthy
Cc: Ørjan Eide
Cc: Robin Murphy
Cc: Ezequiel Garcia
Cc: Simon Ser
Cc: James Jones
Cc: linux-me...@vger.kernel.org
Cc: dri-devel@lists.freedesktop.org
Reviewed-by: Brian Starkey
Signed-off-by: John Stultz
---
v2:
* Fix locking issue and an
: John Stultz
---
v2:
* Fix unused return value and locking issue Reported-by:
kernel test robot
Julia Lawall
* Make cma_heap_buf_ops static suggested by
kernel test robot
* Fix uninitialized return in cma Reported-by:
kernel test robot
* Minor cleanups
v3:
* Use the new sgtable
: Robin Murphy
Cc: Ezequiel Garcia
Cc: Simon Ser
Cc: James Jones
Cc: linux-me...@vger.kernel.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: John Stultz
---
drivers/dma-buf/dma-heap.c | 33 +
include/linux/dma-heap.h | 9 +
2 files changed, 34
Baghdasaryan
Cc: Sandeep Patil
Cc: Daniel Mentz
Cc: Chris Goldsworthy
Cc: Ørjan Eide
Cc: Robin Murphy
Cc: Ezequiel Garcia
Cc: Simon Ser
Cc: James Jones
Cc: linux-me...@vger.kernel.org
Cc: dri-devel@lists.freedesktop.org
Reviewed-by: Brian Starkey
Signed-off-by: John Stultz
---
v3:
* Use
: Ørjan Eide
Cc: Robin Murphy
Cc: Ezequiel Garcia
Cc: Simon Ser
Cc: James Jones
Cc: linux-me...@vger.kernel.org
Cc: dri-devel@lists.freedesktop.org
Reviewed-by: Brian Starkey
Signed-off-by: John Stultz
---
drivers/dma-buf/heaps/Makefile | 1 -
drivers/dma-buf/heaps/heap-helpers.c
k
Cc: Laura Abbott
Cc: Brian Starkey
Cc: Hridya Valsaraju
Cc: Suren Baghdasaryan
Cc: Sandeep Patil
Cc: Daniel Mentz
Cc: Chris Goldsworthy
Cc: Ørjan Eide
Cc: Robin Murphy
Cc: Ezequiel Garcia
Cc: Simon Ser
Cc: James Jones
Cc: linux-me...@vger.kernel.org
Cc: dri-devel@lists.freedesktop.o
On Fri, Oct 30, 2020 at 12:51 AM Hillf Danton wrote:
> On Thu, 29 Oct 2020 21:04:30 -0700 John Stultz wrote:
> >
> > But I'll try to share my thoughts:
> >
> > So the system heap allows for allocation of non-contiguous buffers
> > (currently allocated from
On Thu, Oct 29, 2020 at 7:48 PM Hillf Danton wrote:
> On Thu, 29 Oct 2020 15:28:34 -0700 John Stultz wrote:
> > On Thu, Oct 29, 2020 at 12:10 AM Hillf Danton wrote:
> > > On Thu, 29 Oct 2020 00:16:24 + John Stultz wrote:
> > > > @@ -194,6 +210,9 @@ static int s
On Thu, Oct 29, 2020 at 7:34 PM Hillf Danton wrote:
> On Thu, 29 Oct 2020 12:34:51 -0700 John Stultz wrote:
> > As for your comment on HPAGE_PMD_ORDER (9 on arm64/arm) and
> > PAGE_ALLOC_COSTLY_ORDER(3), I'm not totally sure I understand your
> > question? Are you sugges
On Thu, Oct 29, 2020 at 12:10 AM Hillf Danton wrote:
> On Thu, 29 Oct 2020 00:16:24 +0000 John Stultz wrote:
> > @@ -194,6 +210,9 @@ static int system_heap_mmap(struct dma_buf *dmabuf,
> > struct vm_area_struct *vma)
> > struct sg_page_iter piter;
> >
On Thu, Oct 29, 2020 at 12:02 AM Hillf Danton wrote:
>
> On Thu, 29 Oct 2020 00:16:22 +0000 John Stultz wrote:
> >
> > +#define HIGH_ORDER_GFP (((GFP_HIGHUSER | __GFP_ZERO | __GFP_NOWARN \
> > + | __GFP_N
devel@lists.freedesktop.org
Signed-off-by: John Stultz
---
v4:
* Make sys_uncached_heap static, as
Reported-by: kernel test robot
* Fix wrong return value, caught by smatch
Reported-by: kernel test robot
Reported-by: Dan Carpenter
* Ensure we call flush/invalidate_kernel_vmap_range() i
Abbott
Cc: Brian Starkey
Cc: Hridya Valsaraju
Cc: Suren Baghdasaryan
Cc: Sandeep Patil
Cc: Daniel Mentz
Cc: Chris Goldsworthy
Cc: Ørjan Eide
Cc: Robin Murphy
Cc: Ezequiel Garcia
Cc: Simon Ser
Cc: James Jones
Cc: linux-me...@vger.kernel.org
Cc: dri-devel@lists.freedesktop.org
John Stul
Baghdasaryan
Cc: Sandeep Patil
Cc: Daniel Mentz
Cc: Chris Goldsworthy
Cc: Ørjan Eide
Cc: Robin Murphy
Cc: Ezequiel Garcia
Cc: Simon Ser
Cc: James Jones
Cc: linux-me...@vger.kernel.org
Cc: dri-devel@lists.freedesktop.org
Reviewed-by: Brian Starkey
Signed-off-by: John Stultz
---
v3:
* Use
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