Em Thu, 11 Oct 2012 09:22:34 +1000
Dave Airlie escreveu:
> On Thu, Oct 11, 2012 at 4:17 AM, Alan Cox wrote:
> > On Wed, 10 Oct 2012 08:56:32 -0700
> > Robert Morell wrote:
> >
> >> EXPORT_SYMBOL_GPL is intended to be used for "an internal implementation
> >> issue, and not really an
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On 10/10/12, Mauro Carvalho Chehab wrote:
> Hi,
>
> Em Tue, 02 Oct 2012 16:27:11 +0200
> Tomasz Stanislawski escreveu:
>
>> Hello everyone,
>> This patchset adds support for DMABUF [2] importing and exporting to V4L2
>> stack.
>>
>> v9:
>> - rebase on 3.6
>> - change type for fs to __s32
>> -
On Wed, 10 Oct 2012 08:56:32 -0700
Robert Morell wrote:
> EXPORT_SYMBOL_GPL is intended to be used for "an internal implementation
> issue, and not really an interface". The dma-buf infrastructure is
> explicitly intended as an interface between modules/drivers, so it
> should use EXPORT_SYMBOL
Hi,
Current nouveau code in Linus' tree oopses with noaccel. Didn't happen
in 3.6. Full dmesg attached.
Ortwin
BUG: unable to handle kernel NULL pointer dereference at 0018
Oct 10 18:05:49 localhost kernel: IP: []
nouveau_channel_new+0x41e/0x670
Oct 10 18:05:49 localhost kernel:
Sometimes - after a reboot or after wakeup from s2disk I'm observed at
my ThinkPad T420 (i5-2540M CPU) w/ integrated intel graphic (i915
module) since 3.6-rc(5?), that the temperature is above 80?C (usually it
is around/lower than 50 ?C). Powertop-2.1 shows, that the all 4 CPU
cores are mostly
From: Ville Syrj?l?
Utilize drm_flip to implement "atomic page flip". When involving
multiple planes on one pipe, the operations on the planes must be
synchronized via software since the hardware doesn't provide the
means. drm_flip is used to make that happen, and
From: Ville Syrj?l?
Implement the atomic modeset operations.
TODO: need to rewrite this for the new intel modeset code
Signed-off-by: Ville Syrj?l?
---
drivers/gpu/drm/i915/Makefile|1 +
drivers/gpu/drm/i915/intel_atomic.c | 1462
From: Ville Syrj?l?
The atomic modeset ioctl cna be used to push any number of new values
for object properties. The driver can then check the full device
configuration as single unit, and try to apply the changes atomically.
The ioctl simply takes a list of
Here's another set of atomic modeset and pageflip patches. I just skipped
spamming the list with all the patches that contain the gritty details for
now. These three provide an eagle eye view of the whole thing. The full
series can be found here [1].
The accompanying libdrm stuff is here [2].
So
This patch enhances s5p-mfc with support for DMABUF exporting via
VIDIOC_EXPBUF ioctl.
Signed-off-by: Tomasz Stanislawski
Signed-off-by: Kyungmin Park
CC: Kamil Debski
Acked-by: Hans Verkuil
---
drivers/media/platform/s5p-mfc/s5p_mfc_dec.c | 14 ++
This patch enhances s5p-tv with support for DMABUF exporting via
VIDIOC_EXPBUF ioctl.
Signed-off-by: Tomasz Stanislawski
Signed-off-by: Kyungmin Park
Acked-by: Hans Verkuil
---
drivers/media/platform/s5p-tv/mixer_video.c | 10 ++
1 file changed, 10 insertions(+)
diff --git
This patch enhances s5p-fimc with support for DMABUF exporting via
VIDIOC_EXPBUF ioctl.
Signed-off-by: Tomasz Stanislawski
Signed-off-by: Kyungmin Park
CC: Sylwester Nawrocki
Acked-by: Hans Verkuil
---
drivers/media/platform/s5p-fimc/fimc-capture.c |9 +
Most operations on DMA and DMABUF framework need page
aligned buffers. This fix guarantees this requirement
for vb2-dma-contig buffers.
Signed-off-by: Tomasz Stanislawski
---
drivers/media/v4l2-core/videobuf2-dma-contig.c |3 +++
1 file changed, 3 insertions(+)
diff --git
From: Marek Szyprowski
The DMA transfer must be aligned to a specific value. If userptr is not aligned
to DMA requirements then unexpected corruptions of the memory may occur before
or after a buffer. To prevent such situations, all unligned userptr buffers
are
This patch adds taking reference to the device for MMAP buffers.
Such buffers, may be exported using DMABUF mechanism. If the driver that
created a queue is unloaded then the queue is released, the device might be
released too. However, buffers cannot be released if they are referenced by
DMABUF
This patch adds support for exporting a dma-contig buffer using
DMABUF interface.
Signed-off-by: Tomasz Stanislawski
Signed-off-by: Kyungmin Park
Acked-by: Hans Verkuil
---
drivers/media/v4l2-core/videobuf2-dma-contig.c | 200
1 file changed, 200 insertions(+)
diff
This patch adds extension to videobuf2-core. It allow to export a mmap buffer
as a file descriptor.
Signed-off-by: Tomasz Stanislawski
Signed-off-by: Kyungmin Park
Acked-by: Laurent Pinchart
Acked-by: Hans Verkuil
---
drivers/media/v4l2-core/v4l2-mem2mem.c | 13 +
This patch adds extension to V4L2 api. It allow to export a mmap buffer as file
descriptor. New ioctl VIDIOC_EXPBUF is added. It takes a buffer offset used by
mmap and return a file descriptor on success.
Signed-off-by: Tomasz Stanislawski
Signed-off-by: Kyungmin Park
---
This patch adds description and usage examples for exporting
DMABUF file descriptor in V4L2.
Signed-off-by: Tomasz Stanislawski
Signed-off-by: Kyungmin Park
CC: linux-doc at vger.kernel.org
---
Documentation/DocBook/media/v4l/compat.xml|3 +
Documentation/DocBook/media/v4l/io.xml
From: Marek Szyprowski
Let mmap method to use dma_mmap_coherent call. Moreover, this patch removes
vb2_mmap_pfn_range from videobuf2 helpers as it was suggested by Laurent
Pinchart. The function is no longer used in vb2 code.
Signed-off-by: Marek Szyprowski
This patch enhances s5p-fimc with support for DMABUF importing via
V4L2_MEMORY_DMABUF memory type.
Signed-off-by: Tomasz Stanislawski
Signed-off-by: Kyungmin Park
Acked-by: Sylwester Nawrocki
Acked-by: Hans Verkuil
---
drivers/media/platform/s5p-fimc/fimc-capture.c |2 +-
This patch enhances s5p-tv with support for DMABUF importing via
V4L2_MEMORY_DMABUF memory type.
Signed-off-by: Tomasz Stanislawski
Signed-off-by: Kyungmin Park
Acked-by: Hans Verkuil
---
drivers/media/platform/s5p-tv/mixer_video.c |2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
This patch enhances VIVI driver with a support for importing a buffer
from DMABUF file descriptors.
Signed-off-by: Tomasz Stanislawski
Signed-off-by: Kyungmin Park
Acked-by: Hans Verkuil
---
drivers/media/platform/vivi.c |2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git
This patch adds support for importing DMABUF files for
vmalloc allocator in Videobuf2.
Signed-off-by: Tomasz Stanislawski
Signed-off-by: Kyungmin Park
Acked-by: Laurent Pinchart
Acked-by: Hans Verkuil
---
drivers/media/v4l2-core/Kconfig |1 +
From: Sumit Semwal
This patch makes changes for adding dma-contig as a dma_buf user. It provides
function implementations for the {attach, detach, map, unmap}_dmabuf()
mem_ops of DMABUF memory type.
Signed-off-by: Sumit Semwal
Signed-off-by: Sumit Semwal
[author
From: Marek Szyprowski
Add prepare/finish callbacks to vb2-dma-contig allocator.
Signed-off-by: Marek Szyprowski
Acked-by: Laurent Pinchart
Acked-by: Hans Verkuil
---
drivers/media/v4l2-core/videobuf2-dma-contig.c | 24
1 file changed, 24
From: Marek Szyprowski
This patch adds support for prepare/finish callbacks in VB2 allocators. These
callback are used for buffer flushing.
Signed-off-by: Marek Szyprowski
Acked-by: Laurent Pinchart
Acked-by: Hans Verkuil
---
This patch introduces usage of dma_map_sg to map memory behind
a userspace pointer to a device as dma-contiguous mapping.
This patch contains some of the code kindly provided by Marek Szyprowski
and Kamil Debski and
Andrzej
Pietrasiewicz . Kind thanks for bug reports from
Laurent
Pinchart
From: Laurent Pinchart
Group functions by buffer type.
Signed-off-by: Laurent Pinchart
Acked-by: Hans Verkuil
---
drivers/media/v4l2-core/videobuf2-dma-contig.c | 92 ++--
1 file changed, 54 insertions(+), 38 deletions(-)
diff --git
This patch removes a reference to alloc_ctx from an instance of a DMA
contiguous buffer. It helps to avoid a risk of a dangling pointer if the
context is released while the buffer is still valid. Moreover it removes one
dereference step while accessing a device structure.
Signed-off-by: Tomasz
From: Laurent Pinchart
Signed-off-by: Laurent Pinchart
Acked-by: Hans Verkuil
---
drivers/media/v4l2-core/videobuf2-dma-contig.c | 36
1 file changed, 18 insertions(+), 18 deletions(-)
diff --git
From: Sumit Semwal
Adding DMABUF memory type causes videobuf to complain about not using it
in some switch cases. This patch removes these warnings.
Signed-off-by: Sumit Semwal
Acked-by: Laurent Pinchart
Acked-by: Hans Verkuil
---
drivers/media/v4l2-core/videobuf-core.c
From: Sumit Semwal
This patch adds support for DMABUF memory type in videobuf2. It calls relevant
APIs of dma_buf for v4l reqbuf / qbuf / dqbuf operations.
For this version, the support is for videobuf2 as a user of the shared buffer;
so the allocation of the buffer is done
This patch adds description and usage examples for importing
DMABUF file descriptor in V4L2.
Signed-off-by: Tomasz Stanislawski
Signed-off-by: Kyungmin Park
CC: linux-doc at vger.kernel.org
---
Documentation/DocBook/media/v4l/compat.xml |4 +
Documentation/DocBook/media/v4l/io.xml
From: Sumit Semwal
Adds DMABUF memory type to v4l framework. Also adds the related file
descriptor in v4l2_plane and v4l2_buffer.
Signed-off-by: Tomasz Stanislawski
[original work in the PoC for buffer sharing]
Signed-off-by: Sumit Semwal
Signed-off-by: Sumit Semwal
Hello everyone,
This patchset adds support for DMABUF [2] importing and exporting to V4L2
stack.
v10:
- rebase on media-next 3.7
- typos and style fixes in Documentation (from Hans Verkuil)
- fix compilation error with __fill_vb2_buffer
- fix uninitialized data_offset for single-planar queue
-
On 10/06/2012 02:22 PM, Hans Verkuil wrote:
> On Tue October 2 2012 16:27:30 Tomasz Stanislawski wrote:
>> This patch adds extension to videobuf2-core. It allow to export a mmap buffer
>> as a file descriptor.
>>
>> Signed-off-by: Tomasz Stanislawski
>> Signed-off-by: Kyungmin Park
>> Acked-by:
On Wed, Oct 10, 2012 at 1:17 PM, Alan Cox wrote:
> On Wed, 10 Oct 2012 08:56:32 -0700
> Robert Morell wrote:
>
>> EXPORT_SYMBOL_GPL is intended to be used for "an internal implementation
>> issue, and not really an interface". The dma-buf infrastructure is
>> explicitly intended as an interface
Hi Mauro,
On Wednesday 10 October 2012 07:54:18 Mauro Carvalho Chehab wrote:
> Em Tue, 02 Oct 2012 16:27:11 +0200 Tomasz Stanislawski escreveu:
> > Hello everyone,
> > This patchset adds support for DMABUF [2] importing and exporting to V4L2
> > stack.
> >
> > v9:
> > - rebase on 3.6
> > -
rs again.
Best,
-Nikolaus
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On Tue, 9 Oct 2012 16:56:58 -0300, Rodrigo Vivi
wrote:
> When cmd isn't IOC_IN | IOC_OUT a null "kdata" goes to "memset", which
> dereferences it.
>
> v2: simpler version just using usize = 0 instead of allocating useless memory
>
> Signed-off-by: Rodrigo Vivi
Presuming that coverity is
o know for sure?
Sure, inspecting the source code for your kernel. :)
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Em Wed, 10 Oct 2012 08:56:32 -0700
Robert Morell escreveu:
> EXPORT_SYMBOL_GPL is intended to be used for "an internal implementation
> issue, and not really an interface". The dma-buf infrastructure is
> explicitly intended as an interface between modules/drivers, so it
> should use
op.org
---
drivers/gpu/drm/radeon/radeon_acpi.c |4 ++--
drivers/gpu/drm/radeon/radeon_atpx_handler.c |2 +-
2 files changed, 3 insertions(+), 3 deletions(-)
--- linux-next-20121010.orig/drivers/gpu/drm/radeon/radeon_atpx_handler.c
+++ linux-next-20121010/drivers/gpu/drm/
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On 10/07/2012 10:50 PM, Tapani P?lli wrote:
> Upstreaming old set of patches here to enable Android support in libdrm.
> Some little rebasing was required for the first one.
>
> Chad Versace (2):
> libdrm,intel: Factor source file lists into sources.mk
> libdrm,intel: Add Android makefiles
Is the only difference between v2 and v1 of this patch the removal of the
Change-ID tag?
On 10/08/2012 02:23 AM, Tapani P?lli wrote:
> From: Haitao Huang
>
> Export necessary header files used by other components for Android,
> such as libva intel-driver, gralloc, hwcomposer, etc.
>
>
Wilson ---
Maybe a bt from smokinguns as it crashes?
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On Tue, 09 Oct 2012, Ian Pilcher wrote:
> OK. I'm done.
Sincerely, if you want to get your stuff in the kernel, you need to not
give up so easily.
> I've literally been discussing these patches on this list for months, and
> you bring this up now?
Apologies, I have only been reading the list
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6_64
3, change resolution(Settings/System/Video Mode)
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EXPORT_SYMBOL_GPL is intended to be used for "an internal implementation
issue, and not really an interface". The dma-buf infrastructure is
explicitly intended as an interface between modules/drivers, so it
should use EXPORT_SYMBOL instead.
Signed-off-by: Robert Morell
---
This patch is based
Hi,
Em Tue, 02 Oct 2012 16:27:11 +0200
Tomasz Stanislawski escreveu:
> Hello everyone,
> This patchset adds support for DMABUF [2] importing and exporting to V4L2
> stack.
>
> v9:
> - rebase on 3.6
> - change type for fs to __s32
> - add support for vb2_ioctl_expbuf
> - remove patch 'v4l: vb2:
Hi Linus,
just a bunch of nouveau fixes, Ben wants to get some alternate versions
into stable.
Dave.
The following changes since commit 1f31c69dac71bebc0f00bc8534a6345782045501:
Merge branch 'drm-intel-fixes' of
git://people.freedesktop.org/~danvet/drm-intel into drm-next (2012-10-07
On Tue, Oct 9, 2012 at 10:33 PM, Mario Kleiner
wrote:
> On 08.10.12 21:50, Rob Clark wrote:
>>
>> From: Rob Clark
>>
>> Signed-off-by: Rob Clark
>> ---
>> drivers/staging/omapdrm/omap_crtc.c | 31
>> ++-
>> 1 file changed, 6 insertions(+), 25 deletions(-)
>>
>>
On 08.10.12 21:50, Rob Clark wrote:
> From: Rob Clark
>
> Signed-off-by: Rob Clark
> ---
> drivers/staging/omapdrm/omap_crtc.c | 31 ++-
> 1 file changed, 6 insertions(+), 25 deletions(-)
>
> diff --git a/drivers/staging/omapdrm/omap_crtc.c
>
On Tue, 09 Oct 2012, Ian Pilcher arequip...@gmail.com wrote:
OK. I'm done.
Sincerely, if you want to get your stuff in the kernel, you need to not
give up so easily.
I've literally been discussing these patches on this list for months, and
you bring this up now?
Apologies, I have only been
Hi Linus,
just a bunch of nouveau fixes, Ben wants to get some alternate versions
into stable.
Dave.
The following changes since commit 1f31c69dac71bebc0f00bc8534a6345782045501:
Merge branch 'drm-intel-fixes' of
git://people.freedesktop.org/~danvet/drm-intel into drm-next (2012-10-07
Hi,
Wrong sizeof used, fixed in attached patch, and below.
From 7f430a4104bee5f75929580a66128b7b0e2859d9 Mon Sep 17 00:00:00 2001
From: Vincent Penquerc'h vincent.penque...@collabora.co.uk
Date: Tue, 9 Oct 2012 17:18:33 +0100
Subject: [PATCH] drm/omap: fix allocation size for page addresses
On Tue, Oct 09, 2012 at 01:01:08PM -0500, Vincent Penquerc'h wrote:
Signed-off-by: Rob Clark r...@ti.com
---
drivers/staging/omapdrm/omap_gem.c |4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
Having a patch From: someone else is fine, but please get a
signed-off-by from them as
Em Mon, 08 Oct 2012 19:45:14 +0200
Florian Fainelli f.faine...@gmail.com escreveu:
On Monday 08 October 2012 17:49:00 Hans Verkuil wrote:
On Mon October 8 2012 17:06:20 Florian Fainelli wrote:
Hi Hans,
On Thursday 27 September 2012 16:33:30 Hans Verkuil wrote:
Hi all,
https://bugs.freedesktop.org/show_bug.cgi?id=40211
--- Comment #10 from Michel Dänzer mic...@daenzer.net ---
(In reply to comment #8)
my glxinfo output with mesa 8.0.4
That's actually a post-8.0 Git snapshot...
Did you sort out the 32 vs. 64 bit issues?
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https://bugs.freedesktop.org/show_bug.cgi?id=55829
Priority: high
Bug ID: 55829
Assignee: dri-devel@lists.freedesktop.org
Summary: [Regression]Smokin-guns crash when change resolution
Severity: major
Classification: Unclassified
https://bugs.freedesktop.org/show_bug.cgi?id=55829
--- Comment #1 from meng mengmeng.m...@intel.com ---
Created attachment 68393
-- https://bugs.freedesktop.org/attachment.cgi?id=68393action=edit
Xorg.0.log
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Chris Wilson ch...@chris-wilson.co.uk changed:
What|Removed |Added
Status|NEW |NEEDINFO
---
On Tue, Oct 9, 2012 at 10:33 PM, Mario Kleiner
mario.klei...@tuebingen.mpg.de wrote:
On 08.10.12 21:50, Rob Clark wrote:
From: Rob Clark r...@ti.com
Signed-off-by: Rob Clark r...@ti.com
---
drivers/staging/omapdrm/omap_crtc.c | 31
++-
1 file changed, 6
On 10/10/12, Mauro Carvalho Chehab mche...@redhat.com wrote:
Hi,
Em Tue, 02 Oct 2012 16:27:11 +0200
Tomasz Stanislawski t.stanisl...@samsung.com escreveu:
Hello everyone,
This patchset adds support for DMABUF [2] importing and exporting to V4L2
stack.
v9:
- rebase on 3.6
- change type
On Tue, 9 Oct 2012 16:56:58 -0300, Rodrigo Vivi rodrigo.v...@gmail.com wrote:
When cmd isn't IOC_IN | IOC_OUT a null kdata goes to memset, which
dereferences it.
v2: simpler version just using usize = 0 instead of allocating useless memory
Signed-off-by: Rodrigo Vivi
https://bugs.freedesktop.org/show_bug.cgi?id=55819
--- Comment #6 from Nikolaus Rath nikol...@rath.org ---
I'm using 3.2.0 from Jul 23, so I believe I have the fix. Is there a way to
know for sure?
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Hi Mauro,
On Wednesday 10 October 2012 07:54:18 Mauro Carvalho Chehab wrote:
Em Tue, 02 Oct 2012 16:27:11 +0200 Tomasz Stanislawski escreveu:
Hello everyone,
This patchset adds support for DMABUF [2] importing and exporting to V4L2
stack.
v9:
- rebase on 3.6
- change type for fs
https://bugs.freedesktop.org/show_bug.cgi?id=55819
--- Comment #7 from Michel Dänzer mic...@daenzer.net ---
(In reply to comment #6)
I'm using 3.2.0 from Jul 23, so I believe I have the fix.
It's unlikely, as the fix was only backported to the upstream 3.2 stable branch
on August 2nd.
Is
On 10/06/2012 02:22 PM, Hans Verkuil wrote:
On Tue October 2 2012 16:27:30 Tomasz Stanislawski wrote:
This patch adds extension to videobuf2-core. It allow to export a mmap buffer
as a file descriptor.
Signed-off-by: Tomasz Stanislawski t.stanisl...@samsung.com
Signed-off-by: Kyungmin Park
https://bugs.freedesktop.org/show_bug.cgi?id=55819
--- Comment #8 from Nikolaus Rath nikol...@rath.org ---
On 10/10/2012 09:39 AM, bugzilla-dae...@freedesktop.org wrote:
*Comment # 7 https://bugs.freedesktop.org/show_bug.cgi?id=55819#c7 on
bug 55819
Hello everyone,
This patchset adds support for DMABUF [2] importing and exporting to V4L2
stack.
v10:
- rebase on media-next 3.7
- typos and style fixes in Documentation (from Hans Verkuil)
- fix compilation error with __fill_vb2_buffer
- fix uninitialized data_offset for single-planar queue
-
From: Sumit Semwal sumit.sem...@ti.com
Adds DMABUF memory type to v4l framework. Also adds the related file
descriptor in v4l2_plane and v4l2_buffer.
Signed-off-by: Tomasz Stanislawski t.stanisl...@samsung.com
[original work in the PoC for buffer sharing]
Signed-off-by: Sumit Semwal
This patch adds description and usage examples for importing
DMABUF file descriptor in V4L2.
Signed-off-by: Tomasz Stanislawski t.stanisl...@samsung.com
Signed-off-by: Kyungmin Park kyungmin.p...@samsung.com
CC: linux-...@vger.kernel.org
---
Documentation/DocBook/media/v4l/compat.xml |
From: Sumit Semwal sumit.sem...@ti.com
This patch adds support for DMABUF memory type in videobuf2. It calls relevant
APIs of dma_buf for v4l reqbuf / qbuf / dqbuf operations.
For this version, the support is for videobuf2 as a user of the shared buffer;
so the allocation of the buffer is done
From: Sumit Semwal sumit.sem...@ti.com
Adding DMABUF memory type causes videobuf to complain about not using it
in some switch cases. This patch removes these warnings.
Signed-off-by: Sumit Semwal sumit.sem...@ti.com
Acked-by: Laurent Pinchart laurent.pinch...@ideasonboard.com
Acked-by: Hans
From: Laurent Pinchart laurent.pinch...@ideasonboard.com
Signed-off-by: Laurent Pinchart laurent.pinch...@ideasonboard.com
Acked-by: Hans Verkuil hans.verk...@cisco.com
---
drivers/media/v4l2-core/videobuf2-dma-contig.c | 36
1 file changed, 18 insertions(+), 18
This patch removes a reference to alloc_ctx from an instance of a DMA
contiguous buffer. It helps to avoid a risk of a dangling pointer if the
context is released while the buffer is still valid. Moreover it removes one
dereference step while accessing a device structure.
Signed-off-by: Tomasz
From: Laurent Pinchart laurent.pinch...@ideasonboard.com
Group functions by buffer type.
Signed-off-by: Laurent Pinchart laurent.pinch...@ideasonboard.com
Acked-by: Hans Verkuil hans.verk...@cisco.com
---
drivers/media/v4l2-core/videobuf2-dma-contig.c | 92 ++--
1 file
This patch introduces usage of dma_map_sg to map memory behind
a userspace pointer to a device as dma-contiguous mapping.
This patch contains some of the code kindly provided by Marek Szyprowski
m.szyprow...@samsung.com and Kamil Debski k.deb...@samsung.com and Andrzej
Pietrasiewicz
From: Marek Szyprowski m.szyprow...@samsung.com
This patch adds support for prepare/finish callbacks in VB2 allocators. These
callback are used for buffer flushing.
Signed-off-by: Marek Szyprowski m.szyprow...@samsung.com
Acked-by: Laurent Pinchart laurent.pinch...@ideasonboard.com
Acked-by:
From: Marek Szyprowski m.szyprow...@samsung.com
Add prepare/finish callbacks to vb2-dma-contig allocator.
Signed-off-by: Marek Szyprowski m.szyprow...@samsung.com
Acked-by: Laurent Pinchart laurent.pinch...@ideasonboard.com
Acked-by: Hans Verkuil hans.verk...@cisco.com
---
From: Sumit Semwal sumit.sem...@ti.com
This patch makes changes for adding dma-contig as a dma_buf user. It provides
function implementations for the {attach, detach, map, unmap}_dmabuf()
mem_ops of DMABUF memory type.
Signed-off-by: Sumit Semwal sumit.sem...@ti.com
Signed-off-by: Sumit Semwal
This patch adds support for importing DMABUF files for
vmalloc allocator in Videobuf2.
Signed-off-by: Tomasz Stanislawski t.stanisl...@samsung.com
Signed-off-by: Kyungmin Park kyungmin.p...@samsung.com
Acked-by: Laurent Pinchart laurent.pinch...@ideasonboard.com
Acked-by: Hans Verkuil
This patch enhances VIVI driver with a support for importing a buffer
from DMABUF file descriptors.
Signed-off-by: Tomasz Stanislawski t.stanisl...@samsung.com
Signed-off-by: Kyungmin Park kyungmin.p...@samsung.com
Acked-by: Hans Verkuil hans.verk...@cisco.com
---
drivers/media/platform/vivi.c |
This patch enhances s5p-tv with support for DMABUF importing via
V4L2_MEMORY_DMABUF memory type.
Signed-off-by: Tomasz Stanislawski t.stanisl...@samsung.com
Signed-off-by: Kyungmin Park kyungmin.p...@samsung.com
Acked-by: Hans Verkuil hans.verk...@cisco.com
---
This patch enhances s5p-fimc with support for DMABUF importing via
V4L2_MEMORY_DMABUF memory type.
Signed-off-by: Tomasz Stanislawski t.stanisl...@samsung.com
Signed-off-by: Kyungmin Park kyungmin.p...@samsung.com
Acked-by: Sylwester Nawrocki s.nawro...@samsung.com
Acked-by: Hans Verkuil
From: Marek Szyprowski m.szyprow...@samsung.com
Let mmap method to use dma_mmap_coherent call. Moreover, this patch removes
vb2_mmap_pfn_range from videobuf2 helpers as it was suggested by Laurent
Pinchart. The function is no longer used in vb2 code.
Signed-off-by: Marek Szyprowski
This patch adds description and usage examples for exporting
DMABUF file descriptor in V4L2.
Signed-off-by: Tomasz Stanislawski t.stanisl...@samsung.com
Signed-off-by: Kyungmin Park kyungmin.p...@samsung.com
CC: linux-...@vger.kernel.org
---
Documentation/DocBook/media/v4l/compat.xml|
This patch adds extension to V4L2 api. It allow to export a mmap buffer as file
descriptor. New ioctl VIDIOC_EXPBUF is added. It takes a buffer offset used by
mmap and return a file descriptor on success.
Signed-off-by: Tomasz Stanislawski t.stanisl...@samsung.com
Signed-off-by: Kyungmin Park
This patch adds extension to videobuf2-core. It allow to export a mmap buffer
as a file descriptor.
Signed-off-by: Tomasz Stanislawski t.stanisl...@samsung.com
Signed-off-by: Kyungmin Park kyungmin.p...@samsung.com
Acked-by: Laurent Pinchart laurent.pinch...@ideasonboard.com
Acked-by: Hans
This patch enhances s5p-fimc with support for DMABUF exporting via
VIDIOC_EXPBUF ioctl.
Signed-off-by: Tomasz Stanislawski t.stanisl...@samsung.com
Signed-off-by: Kyungmin Park kyungmin.p...@samsung.com
CC: Sylwester Nawrocki s.nawro...@samsung.com
Acked-by: Hans Verkuil hans.verk...@cisco.com
Here's another set of atomic modeset and pageflip patches. I just skipped
spamming the list with all the patches that contain the gritty details for
now. These three provide an eagle eye view of the whole thing. The full
series can be found here [1].
The accompanying libdrm stuff is here [2].
So
From: Ville Syrjälä ville.syrj...@linux.intel.com
Implement the atomic modeset operations.
TODO: need to rewrite this for the new intel modeset code
Signed-off-by: Ville Syrjälä ville.syrj...@linux.intel.com
---
drivers/gpu/drm/i915/Makefile|1 +
drivers/gpu/drm/i915/intel_atomic.c
From: Ville Syrjälä ville.syrj...@linux.intel.com
The atomic modeset ioctl cna be used to push any number of new values
for object properties. The driver can then check the full device
configuration as single unit, and try to apply the changes atomically.
The ioctl simply takes a list of object
From: Ville Syrjälä ville.syrj...@linux.intel.com
Utilize drm_flip to implement atomic page flip. When involving
multiple planes on one pipe, the operations on the planes must be
synchronized via software since the hardware doesn't provide the
means. drm_flip is used to make that happen, and to
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