[RFC 0/2] New feature: Framebuffer processors

2016-08-30 Thread Inki Dae
2016년 08월 25일 21:14에 Daniel Vetter 이(가) 쓴 글: > On Thu, Aug 25, 2016 at 08:45:25PM +0900, Inki Dae wrote: >> >> >> 2016년 08월 25일 17:42에 Daniel Vetter 이(가) 쓴 글: >>> On Thu, Aug 25, 2016 at 05:06:55PM +0900, Inki Dae wrote: 2016년 08월 24일 20:57에

[RFC 0/2] New feature: Framebuffer processors

2016-08-25 Thread Inki Dae
2016년 08월 25일 17:42에 Daniel Vetter 이(가) 쓴 글: > On Thu, Aug 25, 2016 at 05:06:55PM +0900, Inki Dae wrote: >> >> >> 2016년 08월 24일 20:57에 Daniel Vetter 이(가) 쓴 글: >>> On Wed, Aug 24, 2016 at 08:44:24PM +0900, Inki Dae wrote: Hi, 2016년 08월 23일

[RFC 0/2] New feature: Framebuffer processors

2016-08-25 Thread Inki Dae
2016년 08월 24일 20:57에 Daniel Vetter 이(가) 쓴 글: > On Wed, Aug 24, 2016 at 08:44:24PM +0900, Inki Dae wrote: >> Hi, >> >> 2016년 08월 23일 18:41에 Daniel Stone 이(가) 쓴 글: >>> Hi, >>> >>> On 22 August 2016 at 16:23, Rob Clark wrote: I guess a lot comes down to 'how

[RFC 0/2] New feature: Framebuffer processors

2016-08-25 Thread Daniel Vetter
On Thu, Aug 25, 2016 at 08:45:25PM +0900, Inki Dae wrote: > > > 2016년 08월 25일 17:42에 Daniel Vetter 이(가) 쓴 글: > > On Thu, Aug 25, 2016 at 05:06:55PM +0900, Inki Dae wrote: > >> > >> > >> 2016년 08월 24일 20:57에 Daniel Vetter 이(가) 쓴 글: > >>> On Wed, Aug 24, 2016 at

[RFC 0/2] New feature: Framebuffer processors

2016-08-25 Thread Daniel Vetter
On Thu, Aug 25, 2016 at 05:06:55PM +0900, Inki Dae wrote: > > > 2016년 08월 24일 20:57에 Daniel Vetter 이(가) 쓴 글: > > On Wed, Aug 24, 2016 at 08:44:24PM +0900, Inki Dae wrote: > >> Hi, > >> > >> 2016년 08월 23일 18:41에 Daniel Stone 이(가) 쓴 글: > >>> Hi, > >>> > >>> On 22

[RFC 0/2] New feature: Framebuffer processors

2016-08-24 Thread Inki Dae
Hi, 2016년 08월 23일 18:41에 Daniel Stone 이(가) 쓴 글: > Hi, > > On 22 August 2016 at 16:23, Rob Clark wrote: >> I guess a lot comes down to 'how long before hw designers bolt a CP to >> the thing'.. at that point, I think you especially don't want a >> per-blit kernel interface. > >

[RFC 0/2] New feature: Framebuffer processors

2016-08-24 Thread Daniel Vetter
On Wed, Aug 24, 2016 at 08:44:24PM +0900, Inki Dae wrote: > Hi, > > 2016년 08월 23일 18:41에 Daniel Stone 이(가) 쓴 글: > > Hi, > > > > On 22 August 2016 at 16:23, Rob Clark wrote: > >> I guess a lot comes down to 'how long before hw designers bolt a CP to > >> the thing'.. at that

[RFC 0/2] New feature: Framebuffer processors

2016-08-23 Thread Daniel Stone
Hi, On 22 August 2016 at 16:23, Rob Clark wrote: > I guess a lot comes down to 'how long before hw designers bolt a CP to > the thing'.. at that point, I think you especially don't want a > per-blit kernel interface. Regardless of whether or not we want it, we already _have_ it, in the form of

[RFC 0/2] New feature: Framebuffer processors

2016-08-23 Thread Dave Airlie
On 22 August 2016 at 19:44, Marek Szyprowski wrote: > Dear all, > > This is the initial proposal for extending DRM API with generic support for > hardware modules, which can be used for processing image data from the one > memory buffer to another. Typical memory-to-memory operations are: >

[RFC 0/2] New feature: Framebuffer processors

2016-08-22 Thread Benjamin Gaignard
In STM SoC we have hardware block doing scaling/colorspace conversion, we have decide to use v4l2 mem2mem API for it: https://linuxtv.org/downloads/v4l-dvb-apis/selection-api.html the code is here:

[RFC 0/2] New feature: Framebuffer processors

2016-08-22 Thread Daniel Vetter
On Mon, Aug 22, 2016 at 11:59:24AM +0200, Christian König wrote: > Am 22.08.2016 um 11:44 schrieb Marek Szyprowski: > > Dear all, > > > > This is the initial proposal for extending DRM API with generic support for > > hardware modules, which can be used for processing image data from the one > >

[RFC 0/2] New feature: Framebuffer processors

2016-08-22 Thread Tobias Jakobi
Hello Marek, Marek Szyprowski wrote: > Dear Tobias > > > On 2016-08-22 12:07, Tobias Jakobi wrote: >> Hey Marek, >> >> I had a quick look at the series and I really like the new approach. >> >> I was wondering about the following though. If I understand this >> correctly I can only perform m2m

[RFC 0/2] New feature: Framebuffer processors

2016-08-22 Thread Marek Szyprowski
Dear Tobias On 2016-08-22 12:07, Tobias Jakobi wrote: > Hey Marek, > > I had a quick look at the series and I really like the new approach. > > I was wondering about the following though. If I understand this > correctly I can only perform m2m operations on buffers which are > registered as

[RFC 0/2] New feature: Framebuffer processors

2016-08-22 Thread Tobias Jakobi
Hey Marek, I had a quick look at the series and I really like the new approach. I was wondering about the following though. If I understand this correctly I can only perform m2m operations on buffers which are registered as framebuffers. Is this possible to weaken that requirements such that

[RFC 0/2] New feature: Framebuffer processors

2016-08-22 Thread Christian König
Am 22.08.2016 um 11:44 schrieb Marek Szyprowski: > Dear all, > > This is the initial proposal for extending DRM API with generic support for > hardware modules, which can be used for processing image data from the one > memory buffer to another. Typical memory-to-memory operations are: > rotation,

[RFC 0/2] New feature: Framebuffer processors

2016-08-22 Thread Marek Szyprowski
Dear all, This is the initial proposal for extending DRM API with generic support for hardware modules, which can be used for processing image data from the one memory buffer to another. Typical memory-to-memory operations are: rotation, scaling, colour space conversion or mix of them. In this

[RFC 0/2] New feature: Framebuffer processors

2016-08-22 Thread Rob Clark
On Mon, Aug 22, 2016 at 5:59 AM, Christian König wrote: > Am 22.08.2016 um 11:44 schrieb Marek Szyprowski: >> >> Dear all, >> >> This is the initial proposal for extending DRM API with generic support >> for >> hardware modules, which can be used for processing image data from the one >> memory