Hi Rob,
Le lundi 19 mai 2025 à 06:35 -0500, Rob Herring (Arm) a écrit :
>
> On Fri, 16 May 2025 18:53:15 +0200, Tomeu Vizoso wrote:
> > Add the bindings for the Neural Processing Unit IP from Rockchip.
> >
> > v2:
> > - Adapt to new node structure (one node per core, each with its own
> > IOM
y: AngeloGioacchino Del Regno
>
Acked-by: Nicolas Dufresne
> ---
> .../devicetree/bindings/media/mediatek,mdp3-fg.yaml | 8 ++--
> .../devicetree/bindings/media/mediatek,mdp3-hdr.yaml | 8 ++--
> .../devicetree/bindings/media/mediatek,mdp3-rsz.yaml
eloGioacchino Del Regno
>
Acked-by: Nicolas Dufresne
> ---
> .../bindings/display/mediatek/mediatek,aal.yaml | 4
> .../bindings/display/mediatek/mediatek,color.yaml | 4
> .../bindings/display/mediatek/mediatek,merge.yaml | 4
> .../bindings/displ
Hi Bastien,
Le jeudi 10 avril 2025 à 16:53 +0200, Bastien Curutchet a écrit :
> Some UIO users need to access DMA addresses from userspace to be able to
> configure DMA done by the UIO device. Currently there is no way of doing
> this.
>
> Add a UIO_DMABUF_HEAP Kconfig option. When selected, a dm
Hi Bastien,
Le jeudi 10 avril 2025 à 16:53 +0200, Bastien Curutchet a écrit :
> There is no way to transmit the DMA address of a buffer to userspace.
> Some UIO users need this to handle DMA from userspace.
To me this API is against all safe practice we've been pushing forward
and has no place in
Le mardi 04 mars 2025 à 13:15 +0530, Sumit Garg a écrit :
> On Tue, Mar 04, 2025 at 08:17:23AM +0100, Jens Wiklander wrote:
> > Hi Daniel,
> >
> > On Fri, Feb 21, 2025 at 3:12 PM Daniel Stone wrote:
> > >
> > > Hi Sumit,
> > >
> > > On Fri, 21 Feb 2025 at 11:24, Sumit Garg wrote:
> > > > On Tu
Hi Angelo,
Le mercredi 18 décembre 2024 à 11:53 +0100, AngeloGioacchino Del Regno
a écrit :
> Add compatible strings for the FG, HDR, RSZ, STITCH, TCC, TDSHP
> and WROT hardware components found in MediaTek's MT8188 SoC.
The firmware for this is missing in linux-firmware. I will not ack or
pickMT
Le vendredi 07 février 2025 à 16:02 +0100, Boris Brezillon a écrit :
> Sorry for joining the party late, a couple of comments to back Akash
> and Nicolas' concerns.
>
> On Wed, 05 Feb 2025 13:14:14 -0500
> Nicolas Dufresne wrote:
>
> > Le mercredi 05 février 2025 à
Le mercredi 05 février 2025 à 10:13 +0100, Krzysztof Kozlowski a écrit :
> On 03/02/2025 16:31, Florent Tomasin wrote:
> > Hi Krzysztof
> >
> > On 30/01/2025 13:25, Krzysztof Kozlowski wrote:
> > > On 30/01/2025 14:08, Florent Tomasin wrote:
> > > > Allow mali-valhall-csf driver to retrieve a prot
Le mercredi 05 février 2025 à 15:52 +0100, Maxime Ripard a écrit :
> On Mon, Feb 03, 2025 at 04:43:23PM +, Florent Tomasin wrote:
> > Hi Maxime, Nicolas
> >
> > On 30/01/2025 17:47, Nicolas Dufresne wrote:
> > > Le jeudi 30 janvier 2025 à 17:38 +0100, Maxi
Le mercredi 05 février 2025 à 15:53 +0100, Maxime Ripard a écrit :
> On Tue, Feb 04, 2025 at 01:22:58PM -0500, Nicolas Dufresne wrote:
> > Le lundi 03 février 2025 à 16:43 +, Florent Tomasin a écrit :
> > > Hi Maxime, Nicolas
> > >
> > > On 30/01/2025 17:47
Le lundi 03 février 2025 à 16:43 +, Florent Tomasin a écrit :
> Hi Maxime, Nicolas
>
> On 30/01/2025 17:47, Nicolas Dufresne wrote:
> > Le jeudi 30 janvier 2025 à 17:38 +0100, Maxime Ripard a écrit :
> > > Hi Nicolas,
> > >
> > > On Thu, Jan 30,
Hi Florent,
Le lundi 03 février 2025 à 13:36 +, Florent Tomasin a écrit :
>
> On 30/01/2025 13:28, Maxime Ripard wrote:
> > Hi,
> >
> > On Thu, Jan 30, 2025 at 01:08:57PM +, Florent Tomasin wrote:
> > > Introduce a CMA Heap dt-binding allowing custom
> > > CMA heap registrations.
> > >
Le jeudi 30 janvier 2025 à 17:38 +0100, Maxime Ripard a écrit :
> Hi Nicolas,
>
> On Thu, Jan 30, 2025 at 10:59:56AM -0500, Nicolas Dufresne wrote:
> > Le jeudi 30 janvier 2025 à 14:46 +0100, Maxime Ripard a écrit :
> > > Hi,
> > >
> > > I started to re
Le jeudi 30 janvier 2025 à 14:46 +0100, Maxime Ripard a écrit :
> Hi,
>
> I started to review it, but it's probably best to discuss it here.
>
> On Thu, Jan 30, 2025 at 01:08:56PM +, Florent Tomasin wrote:
> > Hi,
> >
> > This is a patch series covering the support for protected mode executi
Le lundi 27 janvier 2025 à 08:07 +0200, Laurent Pinchart a écrit :
> On Fri, Jan 24, 2025 at 06:12:24PM -0300, Leonardo Brás wrote:
> > On Fri, 2025-01-24 at 10:45 -0500, Nicolas Dufresne wrote:
> > > Le vendredi 24 janvier 2025 à 15:00 +0200, Laurent Pinchart a écrit :
>
Le vendredi 24 janvier 2025 à 15:00 +0200, Laurent Pinchart a écrit :
> On Fri, Jan 24, 2025 at 01:52:03PM +0100, Mauro Carvalho Chehab wrote:
> > Em Fri, 24 Jan 2025 10:12:50 +0200 Laurent Pinchart escreveu:
> >
> > > > It's been a few years since I first thought on finding a good way of
> > > >
Hi,
Le vendredi 24 janvier 2025 à 15:00 +0200, Nikolai Kondrashov a écrit :
> On 1/24/25 2:16 PM, Jarkko Sakkinen wrote:
> > On Fri Jan 24, 2025 at 10:12 AM EET, Laurent Pinchart wrote:
> > > Gitlab as an open-source software project (the community edition) is one
> > > thing, but can we please av
Le jeudi 23 janvier 2025 à 07:46 -0800, Linus Torvalds a écrit :
> On Thu, 23 Jan 2025 at 05:56, Vignesh Raman
> wrote:
> >
> > Documentation/ci/gitlab-ci/images/drm-vkms.png | Bin 0 -> 73810 bytes
> > .../ci/gitlab-ci/images/job-matrix.png | Bin 0 -> 2 bytes
> > .../ci/gitlab-ci/
Hi,
I have an update on top of what I've said ealier.
Le mercredi 06 novembre 2024 à 14:49 -0500, Nicolas Dufresne a écrit :
> Hi,
>
> Le mercredi 06 novembre 2024 à 16:53 +0100, Benjamin Gaignard a écrit :
> > + nicolas
>
> Thanks for the CC, I'm obviously w
Hi,
Le mercredi 06 novembre 2024 à 16:53 +0100, Benjamin Gaignard a écrit :
> + nicolas
Thanks for the CC, I'm obviously watching ker...@collabora.com, I don't know why
it didn't make it to my mailbox.
I'm adding explicitly Lucas and Philipp, as I believe they can provide relevant
information he
Hi,
Le mardi 22 octobre 2024 à 09:19 -0700, John Stultz a écrit :
> On Tue, Oct 22, 2024 at 1:38 AM Maxime Ripard wrote:
> >
> > I wanted to follow-up on the discussion we had at Plumbers with John and
> > T.J. about (among other things) adding new heaps to the kernel.
> >
> > I'm still interes
Hi,
Le mercredi 09 octobre 2024 à 19:15 +0800, Shu-hsiang Yang a écrit :
> Based on linux-next/master, tag: next-20241008
>
> The patch set adds the MediaTek ISP7.x camera system hardware driver.
>
> This driver sets up ISP hardware, handles interrupts, and initializes
> V4L2 device nodes and fu
Le jeudi 03 octobre 2024 à 16:57 +0200, Marek Vasut a écrit :
> On 9/26/24 1:16 PM, Philipp Zabel wrote:
> > On Mi, 2024-09-25 at 22:45 +0200, Marek Vasut wrote:
> > [...]
> > > > The driver is not taking ownership of prev_buf, only curr_buf is
> > > > guaranteed to
> > > > exist until v4l2_m2m_jo
Le mardi 24 septembre 2024 à 17:28 +0200, Marek Vasut a écrit :
> On 9/6/24 11:01 AM, Philipp Zabel wrote:
>
> Hi,
>
> > > diff --git a/drivers/staging/media/imx/imx-media-dev.c
> > > b/drivers/staging/media/imx/imx-media-dev.c
> > > index be54dca11465d..a841fdb4c2394 100644
> > > --- a/drivers/
Le lundi 29 juillet 2024 à 04:16 +0200, Marek Vasut a écrit :
> On 7/24/24 6:08 PM, Nicolas Dufresne wrote:
> > Hi Marek,
>
> Hi,
>
> > Le mercredi 24 juillet 2024 à 02:19 +0200, Marek Vasut a écrit :
> > > Introduce dedicated memory-to-memory IPUv3 VDI deinter
Le jeudi 26 septembre 2024 à 19:22 +0530, Sumit Garg a écrit :
> [Resend in plain text format as my earlier message was rejected by
> some mailing lists]
>
> On Thu, 26 Sept 2024 at 19:17, Sumit Garg wrote:
> >
> > On 9/25/24 19:31, Christian König wrote:
> >
> > Am 25.09.24 um 14:51 schrieb Dm
Le mercredi 25 septembre 2024 à 22:45 +0200, Marek Vasut a écrit :
> On 9/25/24 7:58 PM, Nicolas Dufresne wrote:
>
>
[...]
>
> > > +static irqreturn_t ipu_mem2mem_vdic_nfb4eof_interrupt(int irq, void
> > > *dev_id)
> > > +{
> > &g
Hi,
Le mercredi 24 juillet 2024 à 02:19 +0200, Marek Vasut a écrit :
> Introduce dedicated memory-to-memory IPUv3 VDI deinterlacer driver.
> Currently the IPUv3 can operate VDI in DIRECT mode, from sensor to
> memory. This only works for single stream, that is, one input from
> one camera is deint
Le lundi 29 juillet 2024 à 04:16 +0200, Marek Vasut a écrit :
> On 7/24/24 6:08 PM, Nicolas Dufresne wrote:
> > Hi Marek,
>
> Hi,
>
> > Le mercredi 24 juillet 2024 à 02:19 +0200, Marek Vasut a écrit :
> > > Introduce dedicated memory-to-memory IPUv3 VDI deinter
Hi Marek,
Le mercredi 24 juillet 2024 à 02:19 +0200, Marek Vasut a écrit :
> Introduce dedicated memory-to-memory IPUv3 VDI deinterlacer driver.
> Currently the IPUv3 can operate VDI in DIRECT mode, from sensor to
> memory. This only works for single stream, that is, one input from
> one camera is
Hi Thierry,
Le vendredi 28 juin 2024 à 16:11 +0200, Thierry Reding a écrit :
> On Fri, Jun 28, 2024 at 03:21:51PM GMT, mrip...@kernel.org wrote:
> > On Fri, Jun 28, 2024 at 01:47:01PM GMT, Thierry Reding wrote:
> > > On Thu, Jun 27, 2024 at 04:40:02PM GMT, mrip...@kernel.org wrote:
> > > > On Thu,
Hi,
Le jeudi 27 juin 2024 à 16:40 +0200, mrip...@kernel.org a écrit :
> > You can trivially say during use hey this buffer is encrypted.
> >
> > At least that's my 10 mile high view, maybe I'm missing some extensive key
> > exchange or something like that.
>
> That doesn't work in all cases, unf
Hi Christian,
Le jeudi 27 juin 2024 à 08:57 +0200, Christian König a écrit :
> Am 27.06.24 um 05:21 schrieb Jason-JH Lin (林睿祥):
> >
> > On Wed, 2024-06-26 at 19:56 +0200, Daniel Vetter wrote:
> > >
> > > External email : Please do not click links or open attachments until
> > > you have verifi
Le mardi 18 juin 2024 à 16:47 +0900, Tomasz Figa a écrit :
> Hi TaoJiang,
>
> On Tue, Jun 18, 2024 at 4:30 PM TaoJiang wrote:
> >
> > From: Ming Qian
> >
> > When the memory type is VB2_MEMORY_DMABUF, the v4l2 device can't know
> > whether the dma buffer is coherent or synchronized.
> >
> > T
Le mercredi 12 juin 2024 à 23:25 +0300, Laurent Pinchart a écrit :
> On Wed, Jun 12, 2024 at 03:43:58PM -0400, Nicolas Dufresne wrote:
> > Le mercredi 12 juin 2024 à 13:37 +0900, Tomasz Figa a écrit :
> > > > Why is this flag needed ? Given that the usage model requires the V
Hi,
Le vendredi 14 juin 2024 à 10:16 -0600, Jeffrey Hugo a écrit :
> > + version = rocket_read(core, REG_PC_VERSION) + (rocket_read(core,
> > REG_PC_VERSION_NUM) & 0x);
> > + dev_info(rdev->dev, "Rockchip NPU core %d version: %d\n", core->index,
> > version);
>
> A properly working driv
Hi,
Le mercredi 12 juin 2024 à 23:25 +0300, Laurent Pinchart a écrit :
> On Wed, Jun 12, 2024 at 03:43:58PM -0400, Nicolas Dufresne wrote:
> > Le mercredi 12 juin 2024 à 13:37 +0900, Tomasz Figa a écrit :
> > > > Why is this flag needed ? Given that the usage mo
Hi,
Le mercredi 12 juin 2024 à 13:37 +0900, Tomasz Figa a écrit :
> > Why is this flag needed ? Given that the usage model requires the V4L2
> > device to be a dma buf importer, why would userspace set the
> > V4L2_BUF_CAP_SUPPORTS_RESTRICTED_MEM flag and pass a non-restricted
> > buffer to the de
Le jeudi 16 mai 2024 à 20:20 +0800, Yunfei Dong a écrit :
> Adding capture formats to support V4L2_PIX_FMT_MS21. This format has
> one plane and only be used for secure video playback at current period.
Please, replace "one plane" with "single allocation". This should disambiguate
the message a li
Hi,
Le jeudi 23 mai 2024 à 18:36 +0800, Chen-Yu Tsai a écrit :
> On Thu, May 23, 2024 at 6:14 PM Andrzej Pietrasiewicz
> wrote:
> >
> > Hi,
> >
> > I'm having second thoughts, please see inline,
> >
> > W dniu 22.05.2024 o 14:26, Andrzej Pietrasiewicz pisze:
> > > Hi Yunfei,
> > >
> > > W dni
Le jeudi 16 mai 2024 à 14:20 +0300, Laurent Pinchart a écrit :
> On Thu, May 16, 2024 at 07:00:31AM +, Simon Ser wrote:
> > On Tuesday, May 14th, 2024 at 22:42, Laurent Pinchart wrote:
> >
> > > My experience on Arm platforms is that the KMS drivers offer allocation
> > > for scanout buffers,
Le mardi 21 mai 2024 à 10:43 +0200, Maxime Ripard a écrit :
> On Thu, May 16, 2024 at 01:11:51PM GMT,
> nicolas.dufre...@collabora.corp-partner.google.com wrote:
> > Le jeudi 16 mai 2024 à 14:27 +0300, Laurent Pinchart a écrit :
> > > Hi Nicolas,
> > >
> > > On Wed, May 15, 2024 at 01:43:58PM -04
Le jeudi 16 mai 2024 à 14:27 +0300, Laurent Pinchart a écrit :
> Hi Nicolas,
>
> On Wed, May 15, 2024 at 01:43:58PM -0400,
> nicolas.dufre...@collabora.corp-partner.google.com wrote:
> > Le mardi 14 mai 2024 à 23:42 +0300, Laurent Pinchart a écrit :
> > > > You'll hit the same limitation as we hi
Le mardi 14 mai 2024 à 23:42 +0300, Laurent Pinchart a écrit :
> > You'll hit the same limitation as we hit in GStreamer, which is that KMS
> > driver
> > only offer allocation for render buffers and most of them are missing
> > allocators
> > for YUV buffers, even though they can import in these
Hi,
Le mardi 14 mai 2024 à 23:45 +0300, Laurent Pinchart a écrit :
> > And finally, none of this fixes the issue that the heap allocation are not
> > being
> > accounted properly and allow of an easy memory DoS. So uaccess should be
> > granted
> > with care, meaning that defaulting a "desktop"
Le samedi 11 mai 2024 à 22:38 +0530, Devarsh Thakkar a écrit :
> Hi Andy,
>
> Thanks for the quick review.
> On 10/05/24 20:40, Andy Shevchenko wrote:
> > On Fri, May 10, 2024 at 12:10:01AM +0530, Devarsh Thakkar wrote:
> > > If neither of the flags to round down (V4L2_SEL_FLAG_LE) or round up
> >
Le lundi 13 mai 2024 à 11:34 +0300, Laurent Pinchart a écrit :
> On Mon, May 13, 2024 at 10:29:22AM +0200, Maxime Ripard wrote:
> > On Wed, May 08, 2024 at 10:36:08AM +0200, Daniel Vetter wrote:
> > > On Tue, May 07, 2024 at 04:07:39PM -0400, Nicolas Dufresne wrote:
> > >
Le lundi 13 mai 2024 à 15:51 +0200, Maxime Ripard a écrit :
> On Mon, May 13, 2024 at 09:42:00AM -0400, Nicolas Dufresne wrote:
> > Le lundi 13 mai 2024 à 10:29 +0200, Maxime Ripard a écrit :
> > > On Wed, May 08, 2024 at 10:36:08AM +0200, Daniel Vetter wrote:
> > > >
Le lundi 13 mai 2024 à 10:29 +0200, Maxime Ripard a écrit :
> On Wed, May 08, 2024 at 10:36:08AM +0200, Daniel Vetter wrote:
> > On Tue, May 07, 2024 at 04:07:39PM -0400, Nicolas Dufresne wrote:
> > > Hi,
> > >
> > > Le mardi 07 mai 2024 à 21:36 +0300, Lauren
Hi,
Le mardi 07 mai 2024 à 21:36 +0300, Laurent Pinchart a écrit :
> Shorter term, we have a problem to solve, and the best option we have
> found so far is to rely on dma-buf heaps as a backend for the frame
> buffer allocatro helper in libcamera for the use case described above.
> This won't wor
Hi,
Le mercredi 03 avril 2024 à 18:26 +0800, Shawn Sung a écrit :
> From: "Jason-JH.Lin"
>
> Add DRM_MTK_GEM_CREATE_ENCRYPTED flag to allow user to allocate
Is "ENCRYPTED" a proper naming ? My expectation is that this would hold data in
a PROTECTED memory region but that no cryptographic algori
Le jeudi 29 février 2024 à 10:02 +0100, Maxime Ripard a écrit :
> Hi Helen,
>
> Thanks for working on this
>
> On Wed, Feb 28, 2024 at 07:55:25PM -0300, Helen Koike wrote:
> > This patch introduces a `.gitlab-ci` file along with a `ci/` folder,
> > defininga basic test pipeline triggered by code
Hi,
Le jeudi 29 février 2024 à 16:16 +0200, Nikolai Kondrashov a écrit :
> On 2/29/24 2:20 PM, Guillaume Tucker wrote:
> > Hello,
> >
> > On 28/02/2024 23:55, Helen Koike wrote:
> > > Dear Kernel Community,
> > >
> > > This patch introduces a `.gitlab-ci` file along with a `ci/` folder,
> > > d
Hi Tim,
just replying below to one of your comment which I happen to be involved in, but
I'll let others reply for the more specific comments.
Le jeudi 29 février 2024 à 02:44 +, Bird, Tim a écrit :
> > -Original Message-
> > From: Helen Koike
> >
>
>
> > Hey all,
> >
> > You
Hi,
Le mercredi 06 décembre 2023 à 16:15 +0800, Yunfei Dong a écrit :
> From: Jeffrey Kardatzke
>
> Adds documentation for V4L2_MEMORY_FLAG_SECURE.
As I noticed from DMA Heap discussions, shall this also be renamed SECURE ->
RESTRICTED ?
regards,
Nicolas
>
> Signed-off-by: Jeffrey Kardatzke
Le mardi 12 septembre 2023 à 08:47 +, Yong Wu (吴勇) a écrit :
> On Mon, 2023-09-11 at 12:12 -0400, Nicolas Dufresne wrote:
> >
> > External email : Please do not click links or open attachments until
> > you have verified the sender or the content.
> > Hi,
>
Le mardi 12 septembre 2023 à 16:46 +0200, Christian König a écrit :
> Am 12.09.23 um 10:52 schrieb Yong Wu (吴勇):
> > [SNIP]
> > > But what we should try to avoid is that newly merged drivers provide
> > > both a driver specific UAPI and DMA-heaps. The justification that
> > > this
> > > makes it ea
Le lundi 11 septembre 2023 à 12:13 +0200, Christian König a écrit :
> Am 11.09.23 um 04:30 schrieb Yong Wu:
> > From: John Stultz
> >
> > This allows drivers who don't want to create their own
> > DMA-BUF exporter to be able to allocate DMA-BUFs directly
> > from existing DMA-BUF Heaps.
> >
> >
Hi,
Le lundi 11 septembre 2023 à 10:30 +0800, Yong Wu a écrit :
> From: John Stultz
>
> This allows drivers who don't want to create their own
> DMA-BUF exporter to be able to allocate DMA-BUFs directly
> from existing DMA-BUF Heaps.
>
> There is some concern that the premise of DMA-BUF heaps i
Hi,
Le mardi 22 août 2023 à 19:14 +0800, Hsia-Jun Li a écrit :
> Hello
>
> I would like to introduce a usage of SHMEM slimier to DMA-buf, the major
> purpose of that is sharing metadata or just a pure container for cross
> drivers.
>
> We need to exchange some sort of metadata between drivers,
.
>
> Fixes: 2f5d0aef37c6 ("media: mediatek: vcodec: support stateless AV1 decoder")
> Signed-off-by: Xiaoyong Lu
With some rework of the commit message, see my suggestions above:
Reviewed-by: Nicolas Dufresne
> ---
> Changes from v1
>
> - prefer '|' rather
Le samedi 08 juillet 2023 à 21:11 +0200, Thomas Zimmermann a écrit :
> Hi
>
> Am 07.07.23 um 20:09 schrieb Nicolas Dufresne:
> [...]
> > > > +config DRM_VERISILICON
> > > > + tristate "DRM Support for VeriSilicon"
> > >
> &g
Hi Thomas,
Le lundi 19 juin 2023 à 14:59 +0200, Thomas Zimmermann a écrit :
> Hi,
>
> I appreciate that you split the driver into small patches. Please find
> some comments below.
>
> Am 02.06.23 um 09:40 schrieb Keith Zhao:
> > Add a basic platform driver of the DRM driver for JH7110 SoC.
> >
Hi,
Le mercredi 28 juin 2023 à 13:41 +0800, Xiaoyong Lu a écrit :
> Decoder hardware will access incorrect iova address when tile buffer is
> 36bit, leading to iommu fault when hardware access dram data.
>
> Fixes: 2f5d0aef37c6 ("media: mediatek: vcodec: support stateless AV1 decoder")
> Signed-o
you still have to pull the
uAPI of course).
>
> Signed-off-by: Xiaoyong Lu
Tested-by: Nicolas Dufresne
Reviewed-by: Nicolas Dufresne
> ---
> Changes from v7:
Please, don't forget to include your fluster test result here too. Fluster has 3
test suites, you should provide the s
Le jeudi 23 février 2023 à 15:10 +0200, Tomi Valkeinen a écrit :
> Hi,
>
> On 22/02/2023 17:28, Nicolas Dufresne wrote:
> > Hi Tomi,
> >
> > Le mercredi 21 décembre 2022 à 11:24 +0200, Tomi Valkeinen a écrit :
> > > Add Y210, Y212 and Y216 formats.
> &
Hi Tomi,
Le mercredi 21 décembre 2022 à 11:24 +0200, Tomi Valkeinen a écrit :
> Add Y210, Y212 and Y216 formats.
>
> Signed-off-by: Tomi Valkeinen
> ---
> .../media/v4l/pixfmt-packed-yuv.rst | 49 ++-
> drivers/media/v4l2-core/v4l2-ioctl.c | 3 ++
> include/u
Le lundi 05 décembre 2022 à 09:28 +0100, Christian König a écrit :
> Hi Tomasz,
>
> Am 05.12.22 um 07:41 schrieb Tomasz Figa:
> > [SNIP]
> > > In other words explicit ownership transfer is not something we would
> > > want as requirement in the framework, cause otherwise we break tons of
> > > use
Hi,
Le mardi 06 décembre 2022 à 15:39 +0200, Tomi Valkeinen a écrit :
> Add Y210, Y212 and Y216 formats.
>
> Signed-off-by: Tomi Valkeinen
This patch is simply missing an update to:
Documentation/userspace-api/media/v4l/yuv-formats.rst
regards,
Nicolas
> ---
> drivers/media/v4l2-core/v4l2-i
Hi,
Le mardi 06 décembre 2022 à 15:39 +0200, Tomi Valkeinen a écrit :
> Add XBGR2101010, ABGR2101010 and BGRA1010102 formats.
>
> Signed-off-by: Tomi Valkeinen
This patch is simply missing an update to
Documentation/userspace-api/media/v4l/pixfmt-rgb.rst
regards,
Nicolas
> ---
> drivers/med
Le mercredi 23 novembre 2022 à 17:33 +0100, Daniel Vetter a écrit :
> On Wed, Nov 23, 2022 at 10:33:38AM +0200, Pekka Paalanen wrote:
> > On Tue, 22 Nov 2022 18:33:59 +0100
> > Christian König wrote:
> >
> > > We should have come up with dma-heaps earlier and make it clear that
> > > exporting a
Le vendredi 18 novembre 2022 à 11:32 -0800, Rob Clark a écrit :
> On Thu, Nov 17, 2022 at 7:38 AM Nicolas Dufresne wrote:
> >
> > Le jeudi 17 novembre 2022 à 13:10 +0100, Christian König a écrit :
> > > > > DMA-Buf let's the exporter setup the DMA addres
Le jeudi 17 novembre 2022 à 13:10 +0100, Christian König a écrit :
> > > DMA-Buf let's the exporter setup the DMA addresses the importer uses to
> > > be able to directly decided where a certain operation should go. E.g. we
> > > have cases where for example a P2P write doesn't even go to memory, b
Le vendredi 04 novembre 2022 à 10:03 +0100, Christian König a écrit :
> Am 03.11.22 um 23:16 schrieb Nicolas Dufresne:
> > [SNIP]
> >
> > Was there APIs suggested to actually make it manageable by userland to
> > allocate
> > from the GPU? Yes, this what Linux
Le mercredi 02 novembre 2022 à 12:18 +0100, Christian König a écrit :
> Am 01.11.22 um 22:09 schrieb Nicolas Dufresne:
> > [SNIP]
> > > > But the client is just a video player. It doesn't understand how to
> > > > allocate BOs for Panfrost or
Le mardi 01 novembre 2022 à 18:40 +0100, Christian König a écrit :
> Am 28.10.22 um 20:47 schrieb Daniel Stone:
> > Hi Christian,
> >
> > On Fri, 28 Oct 2022 at 18:50, Christian König
> > wrote:
> > > Am 28.10.22 um 17:46 schrieb Nicolas Dufresne:
> > &
Hi,
just dropping some real live use case, sorry I'm not really proposing solutions,
I believe you are much more knowledgeable in this regard.
Le vendredi 28 octobre 2022 à 16:26 +0200, Christian König a écrit :
> Am 28.10.22 um 13:42 schrieb Lucas Stach:
> > Am Freitag, dem 28.10.2022 um 10:40 +
Le vendredi 19 août 2022 à 23:44 +0800, Hsia-Jun Li a écrit :
>
> On 8/19/22 23:28, Nicolas Dufresne wrote:
> > CAUTION: Email originated externally, do not click links or open
> > attachments unless you recognize the sender and know the content is safe.
> >
> >
Le jeudi 18 août 2022 à 14:33 +0800, Hsia-Jun Li a écrit :
>
> On 8/18/22 14:06, Tomasz Figa wrote:
> > CAUTION: Email originated externally, do not click links or open
> > attachments unless you recognize the sender and know the content is safe.
> >
> >
> > Hi Randy,
> >
> > On Tue, Aug 9, 20
gt; On Sat, Aug 20, 2022 at 12:44 AM Hsia-Jun Li wrote:
> > >
> > >
> > >
> > > On 8/19/22 23:28, Nicolas Dufresne wrote:
> > > > CAUTION: Email originated externally, do not click links or open
> > > > attachments unless you recognize
Le mardi 23 août 2022 à 15:40 +0800, Hsia-Jun Li a écrit :
> > In current state, If your driver can support it, userland does not strictly
> > need
> > to re-allocate if the resolution is changed to smaller. In most SVC
> > scenarios,
> > the largest resolution is known in advance, so pre-allocatio
Le samedi 20 août 2022 à 08:10 +0800, Hsia-Jun Li a écrit :
>
> On 8/20/22 03:17, Nicolas Dufresne wrote:
> > CAUTION: Email originated externally, do not click links or open
> > attachments unless you recognize the sender and know the content is safe.
> >
> >
>
Le vendredi 19 août 2022 à 02:13 +0300, Laurent Pinchart a écrit :
> On Thu, Aug 18, 2022 at 02:33:42PM +0800, Hsia-Jun Li wrote:
> > On 8/18/22 14:06, Tomasz Figa wrote:
> > > On Tue, Aug 9, 2022 at 1:28 AM Hsia-Jun Li wrote:
> > > >
> > > > From: "Hsia-Jun(Randy) Li"
> > > >
> > > > The most
gt; Cc: sumit.sem...@linaro.org; linux-ker...@vger.kernel.org;
> linaro-mm-...@lists.linaro.org; christian.koe...@amd.com;
> linux-me...@vger.kernel.org; n...@arm.com; Clément Faure
> ; dri-devel@lists.freedesktop.org;
> benjamin.gaign...@collabora.com
> Subject: Re: [EXT] R
Hi Folks,
Le mardi 16 août 2022 à 11:20 +, Olivier Masse a écrit :
> Hi Brian,
>
>
> On ven., 2022-08-12 at 17:39 +0100, Brian Starkey wrote:
> > Caution: EXT Ema
> >
[...]
> >
> > Interesting, that's not how the devices I've worked on operated.
> >
> > Are you saying that you have to h
Hi,
Le mardi 02 août 2022 à 11:58 +0200, Olivier Masse a écrit :
> add Linaro secure heap bindings: linaro,secure-heap
Just a curiosity, how is this specific to Linaro OPTEE OS ? Shouldn't it be "de-
linaro-ified" somehow ?
regards,
Nicolas
> use genalloc to allocate/free buffer from buffer poo
Le lundi 27 juin 2022 à 16:06 +0200, Lucas Stach a écrit :
> Am Montag, dem 27.06.2022 um 09:54 -0400 schrieb Nicolas Dufresne:
> > Le jeudi 23 juin 2022 à 11:33 +0200, Lucas Stach a écrit :
> > > >
> > > > See for example on AMD/Intel hardware most of the engines
Le jeudi 23 juin 2022 à 11:33 +0200, Lucas Stach a écrit :
> >
> > See for example on AMD/Intel hardware most of the engines can perfectly
> > deal with cache coherent memory accesses. Only the display engines can't.
> >
> > So on import time we can't even say if the access can be coherent and
Hi,
Le jeudi 23 juin 2022 à 10:58 +0200, Lucas Stach a écrit :
> > > In the DMA API keeping things mapped is also a valid use-case, but then
> > > you need to do explicit domain transfers via the dma_sync_* family,
> > > which DMA-buf has not inherited. Again those sync are no-ops on cache
> > > c
Le mardi 16 février 2021 à 10:25 +0100, Daniel Vetter a écrit :
> So I think if AMD also guarantees to drop clean cachelines just do the
> same thing we do right now for intel integrated + discrete amd, but in
> reserve. It's fragile, but it does work.
Sorry to disrupt, but if you pass V4L2 vmallo
Hi Christian and Andy,
Le mardi 21 juin 2022 à 12:34 +0200, Christian König a écrit :
> Hi Andy,
>
> Am 21.06.22 um 12:17 schrieb Andy.Hsieh:
>
> > On 2/16/21 4:39 AM, Nicolas Dufresne wrote:
> > > Le lundi 15 février 2021 à 09:58 +0100, Christian Köni
Le vendredi 17 juin 2022 à 14:46 +0800, Chen-Yu Tsai a écrit :
> Hi,
>
> On Mon, Feb 28, 2022 at 04:29:15PM -0500, Nicolas Dufresne wrote:
> > Hi Yunfei,
> >
> > this patch does not work unless userland calls enum_framesizes, which is
> > completely optional.
Le mercredi 15 juin 2022 à 19:37 +0800, yunfei.d...@mediatek.com a écrit :
> Hi Nicolas,
>
> Thanks for your comments.
> On Mon, 2022-06-13 at 16:10 -0400, Nicolas Dufresne wrote:
> > >
>
> > Le jeudi 12 mai 2022 à 11:46 +0800, Yunfei Dong a écrit :
> >
Le mercredi 15 juin 2022 à 19:33 +0800, yunfei.d...@mediatek.com a écrit :
> Hi Nicolas,
>
> Thanks for your comments.
> On Mon, 2022-06-13 at 16:08 -0400, Nicolas Dufresne wrote:
> > Le jeudi 12 mai 2022 à 11:46 +0800, Yunfei Dong a écrit :
> > > Add h264 decode driver
Hi Yunfei,
Le samedi 18 juin 2022 à 15:29 +0800, Yunfei Dong a écrit :
> Need to get dec_capability from scp first, then initialize decoder
> supported format and other parameters according to dec_capability value.
Perhaps something to improve in the future. On top of describing the fix, it
could
Le lundi 13 juin 2022 à 16:10 -0400, Nicolas Dufresne a écrit :
> Le jeudi 12 mai 2022 à 11:46 +0800, Yunfei Dong a écrit :
> > Firstly, add mt8186 compatible and private data, then add document for
> > compatible "mediatek,mt8186-vcodec-dec". For mt8186 is single core
Le jeudi 12 mai 2022 à 11:46 +0800, Yunfei Dong a écrit :
> Firstly, add mt8186 compatible and private data, then add document for
> compatible "mediatek,mt8186-vcodec-dec". For mt8186 is single core
> architecture, need to add new interface for h264 hardware decoder.
Would be nice to take the hab
Le jeudi 12 mai 2022 à 11:46 +0800, Yunfei Dong a écrit :
> Add h264 decode driver to support mt8186. For the architecture
> is single core, need to add new interface to decode.
>
> Signed-off-by: Yunfei Dong
> ---
> .../vcodec/vdec/vdec_h264_req_multi_if.c | 177 +-
> 1 fil
Le mercredi 11 mai 2022 à 13:31 -0700, T.J. Mercier a écrit :
> On Wed, May 11, 2022 at 6:21 AM Nicolas Dufresne wrote:
> >
> > Hi,
> >
> > Le mardi 10 mai 2022 à 23:56 +, T.J. Mercier a écrit :
> > > This patch series revisits the proposal for a GPU
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