On Fri, Jul 26, 2019 at 6:42 PM Vijay Kumar Banerjee < vijaykumar9...@gmail.com> wrote:
> > > > On Fri, Jul 26, 2019 at 5:11 PM Christian Mauderer < > christian.maude...@embedded-brains.de> wrote: > >> On 26/07/2019 13:22, Vijay Kumar Banerjee wrote: >> > Hello everyone! >> > >> > I'm excited to post the following patchset. With this patchset >> > I have the framebuffer working in BBB and have tested it with a >> > BBB revC with HDMI connected Screen. >> > >> > This patchset uses mmap and hence it's necessary to apply the >> > patche ON TOP OF mmap patch to avoid merge conflict. >> > >> > In reply to this mail, I'll be attaching a picture of the screen >> > where my rectangle drawing application made a nice red rectangle >> > on the screen just like in FreeBSD. >> > >> > Thanks and regards, >> > Vijay >> > >> >> Hello Vijay, >> >> it's great that you now have a working driver. Well done. >> >> I hadn't had a look at most patches yet and most likely that will need a >> bit of time. It's a lot of stuff. Most likely the bigger patches won't >> reach the mailing list so maybe adding a link to a branch on your github >> repo would be good. >> >> I'll reorder them and push to remote today and add it in this thread. > Pushed it here: https://github.com/thelunatic/rtems-libbsd/tree/framebuffer > Note: Please don't send a v2 right now. I'm sure there are more comments >> (maybe not only from me). Collect comments for at least one or two days >> and create an update afterwards. >> >> Some notes reading the patch overview: >> >> > [PATCH 01/10] TDA19988 : Import from FreeBSD >> > [PATCH 02/10] TDA19988 : port to RTEMS >> > [PATCH 03/10] am335x display drivers: Import from FreeBSD >> > [PATCH 04/10] am335x display drivers : Port to RTEMS >> > [PATCH 05/10] fbd : Import from FreeBSD >> > [PATCH 06/10] fbd : Port to RTEMS >> >> Is fbd a prerequisite of am335x_lcd? In that case it would have been >> better to reorder the patches. As long as every version compiles (to >> allow git bisect) I would accept that order too. But as a general rule >> prerequisites should be prior to the parts that use it. >> >> am335x_lcd is the prerequisite for fbd. > >> > [PATCH 07/10] VT : Import from FreeBSD >> > [PATCH 08/10] VT : Port to RTEMS >> >> Is the vt still necessary? I think it was an intermediate step to try >> whether it's initializing the display. Did you try without it? >> >> I tried without it, it's giving some noise in the screen and the the open > call to framebuffer is returning error without vt. I guess the vt > initialization > is necessary. > >> > [PATCH 09/10] TI Pinmux : Import from FreeBSD >> > [PATCH 10/10] TI Pinmux : Port to RTEMS >> >> Again: prerequisite. So they should be one of the first. >> >> OK. I'll put it in the first. > >> Best regards >> >> Christian >> -- >> -------------------------------------------- >> embedded brains GmbH >> Herr Christian Mauderer >> Dornierstr. 4 >> D-82178 Puchheim >> Germany >> email: christian.maude...@embedded-brains.de >> Phone: +49-89-18 94 741 - 18 >> Fax: +49-89-18 94 741 - 08 >> PGP: Public key available on request. >> >> Diese Nachricht ist keine geschäftliche Mitteilung im Sinne des EHUG. >> >
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