Re: [RFC PATCH V2 4/4] platform: mtk-isp: Add Mediatek FD driver

2019-07-09 Thread Enrico Weigelt, metux IT consult
or this driver. */ > #define V4L2_CID_USER_IMX_BASE (V4L2_CID_USER_BASE + > 0x10b0) > > +/* The base for the mediatek FD driver controls */ > +/* We reserve 16 controls for this driver. */ > +#define V4L2_CID_USER_MTK_FD_BASE(V4L2_CID_USER_BASE + 0x10d0) Why only the base, but not the actual IDs in uapi ? --mtx -- Enrico Weigelt, metux IT consult Free software and Linux embedded engineering i...@metux.net -- +49-151-27565287

Re: [RFC] SW connection between DVB Transport Stream demuxer and I2C-based frontend

2019-07-08 Thread Enrico Weigelt, metux IT consult
a piece of glue code for triggering device probing on that bus. (so, it really needs to provide a full blown i2c driver ?) --mtx -- Enrico Weigelt, metux IT consult Free software and Linux embedded engineering i...@metux.net -- +49-151-27565287

Re: [RFC] SW connection between DVB Transport Stream demuxer and I2C-based frontend

2019-07-08 Thread Enrico Weigelt, metux IT consult
On 08.07.19 13:08, Marc Gonzalez wrote: > The tuner (si2157) is not on the i2c5 bus, instead it is on a private > i2c bus *behind* si2168, which routes requests to the proper client. Should the si2168 make up it's own i2c controller ? --mtx -- Enrico Weigelt, metux IT consult Fr

Re: [RFC] V4L2 codecs in user space

2015-06-10 Thread Enrico Weigelt, metux IT consult
Am 08.06.2015 um 12:04 schrieb Hans Verkuil: Just curious: as we're talking about userland libraries, why not just using gstreamer ? --mtx -- Enrico Weigelt, metux IT consult +49-151-27565287 MELAG Medizintechnik oHG Sitz Berlin Registergericht AG Charlottenburg HRA 21333 B Wich

Re: [PATCH v2 2/5] gpu: ipu-v3: Add mem2mem image conversion support to IC

2015-05-29 Thread Enrico Weigelt, metux IT consult
s all old stuff and has developed quite a lot since then. We'll post new series here on the lists when they are ready for mainline. Great :) Do you have them on some public repo, so I can give 'em a try ? --mtx -- Enrico Weigelt, metux IT consult +49-151-27565287 MELAG Medizintechnik

Re: [PATCH v2 2/5] gpu: ipu-v3: Add mem2mem image conversion support to IC

2015-05-28 Thread Enrico Weigelt, metux IT consult
k to ipu and vpu ? > > Not that I am aware of. Well, you perhaps can imagine - I dont trust these guys ... --mtx ps: greetings from Bene ... you won't guess where I met him last weekend ;-) -- Enrico Weigelt, metux IT consult +49-151-27565287 MELAG Medizintechnik oHG Sitz Berlin Re

Re: imx53 IPU support on 4.0.4

2015-05-28 Thread Enrico Weigelt, metux IT consult
ow moved to Phillip's recent ipuv3 patches, but still have lots of others (about 30) for my tqma53-based board, which might be generic enough for going into mainline someday (many of them by ptx folks). Should I post them to lkml or somewhere else ? cu -- Enrico Weigelt, metux

Re: imx53 IPU support on 4.0.4

2015-05-28 Thread Enrico Weigelt, metux IT consult
7;s now several weeks ago (IIRC, on rc1) - I'm currently rebasing everything again to the recent master. cu -- Enrico Weigelt, metux IT consult +49-151-27565287 MELAG Medizintechnik oHG Sitz Berlin Registergericht AG Charlottenburg HRA 21333 B Wichtiger Hinweis: Diese Nachricht kann vertraulich

Re: [PATCH v2 2/5] gpu: ipu-v3: Add mem2mem image conversion support to IC

2015-05-28 Thread Enrico Weigelt, metux IT consult
y driver (or the gpus itself) might talk to ipu and vpu ? cu -- Enrico Weigelt, metux IT consult +49-151-27565287 MELAG Medizintechnik oHG Sitz Berlin Registergericht AG Charlottenburg HRA 21333 B Wichtiger Hinweis: Diese Nachricht kann vertrauliche oder nur für einen begrenzten Personenkreis be

Re: [RFC] Media controller entity information property API

2015-05-28 Thread Enrico Weigelt, metux IT consult
I'd prefer some pure filesystem-based approach - like @Plan9 or sysfs. cu -- Enrico Weigelt, metux IT consult +49-151-27565287 MELAG Medizintechnik oHG Sitz Berlin Registergericht AG Charlottenburg HRA 21333 B Wichtiger Hinweis: Diese Nachricht kann vertrauliche oder nur für einen begrenzte

Re: [PATCH v2 2/5] gpu: ipu-v3: Add mem2mem image conversion support to IC

2015-05-28 Thread Enrico Weigelt, metux IT consult
ion: when using it w/ gst for video playback, can be directly pass buffers between VPU, IPU and FB (or let them directly write into shared buffers), so CPU doesn't need to act on each frame for each step in the decoding pipeline ? Playing an 800x400 mp4 still produces about 70..75%. cu -- Enrico

imx53 IPU support on 4.0.4

2015-05-20 Thread Enrico Weigelt, metux IT consult
Hi folks, I've rebased the IPUv3 patches from ptx folks onto 4.0.4, working good for me. (now gst plays h264 @25fps on imx53) https://github.com/metux/linux/commits/submit-4.0-imx53-ipuv3 (Haven't 4.1rc* yet, as it broke some other things for me.) cu -- Enrico Weigelt, metux

Re: [RFC] How implement Secure Data Path ?

2015-05-08 Thread Enrico Weigelt, metux IT consult
each other ? Is it possible to directly exchange buffers between GPUs, VPUs, IPUs, FBs, etc ? cu -- Enrico Weigelt, metux IT consult +49-151-27565287 MELAG Medizintechnik oHG Sitz Berlin Registergericht AG Charlottenburg HRA 21333 B Wichtiger Hinweis: Diese Nachricht kann vertrauliche oder