On Wednesday, 2 February 2022 13:41:21 CET Paul Cercueil wrote:
> Le mer., févr. 2 2022 at 13:33:15 +0100, H. Nikolaus Schaller>
a écrit :
> >> Am 02.02.2022 um 13:28 schrieb Paul Cercueil :
> >>
> >> Note that there are other things not working with your current
> >>
> >> implementation, fo
On Wednesday, 19 January 2022 07:40:22 CET H. Nikolaus Schaller wrote:
> Hi Paul,
>
> > Am 18.01.2022 um 23:59 schrieb Paul Boddie :
> >
> > On Tuesday, 18 January 2022 17:58:58 CET Paul Cercueil wrote:
> >>
> >> Why is this JZ_LCD_OSDC_ALPHAEN bit n
On Tuesday, 18 January 2022 17:58:58 CET Paul Cercueil wrote:
>
> Not at all. If the clock is disabled, the LCD controller is disabled,
> so all the registers read zero, this makes sense. You can only read the
> registers when the clock is enabled. On some SoCs, reading disabled
> registers can ev
On Tuesday, 5 October 2021 22:50:12 CEST Paul Cercueil wrote:
> Hi Nikolaus & Paul,
>
> Le mar., oct. 5 2021 at 14:29:17 +0200, H. Nikolaus Schaller
a écrit :
> >
> > diff --git a/arch/mips/boot/dts/ingenic/jz4780.dtsi
> > b/arch/mips/boot/dts/ingenic/jz4780.dtsi
> > index 9e34f433b9b5..c3c18a5
On Friday, 24 September 2021 10:29:02 CEST Paul Cercueil wrote:
>
> Le ven., sept. 24 2021 at 00:51:39 +0200, Paul Boddie
> >
> > 2. My approach, which just involves changing the Synopsys driver to
> > set the bridge type in dw_hdmi_probe like this:
>
On Thursday, 23 September 2021 22:23:28 CEST H. Nikolaus Schaller wrote:
>
> > Am 23.09.2021 um 21:39 schrieb Paul Cercueil :
> >
> > Start by wiring things properly, like in my previously linked DTS, and
> > *test*. If it fails, tell us where it fails.
>
> Well, I tell where drm_bridge_attach fa
On Tuesday, 10 August 2021 09:52:36 CEST Paul Cercueil wrote:
>
> Le mar., août 10 2021 at 01:17:20 +0200, Paul Boddie a
écrit :
> >
> > But then the reported error occurs in the DRM driver:
> >
> > ingenic-drm 1305.lcdc0: Unable to init connector
> >
On Monday, 9 August 2021 18:22:12 CEST Paul Cercueil wrote:
>
> Le lun., août 9 2021 at 13:14:03 +0200, H. Nikolaus Schaller
a écrit :
> >
> > quick feedback: our HDMI on top compiles fine after fixing 2 merge
> > conflicts, but dos not yet work.
> > Will need some spare time with access to the
On Friday, 21 August 2020 15:32:46 CEST Ezequiel Garcia wrote:
> On Thu, 20 Aug 2020 at 19:49, Paul Boddie wrote:
> >
> > It still doesn't work for me. I still get "Input not supported" from my
> > monitor. It is a DVI monitor connected via a HDMI adapter, bu
On Thursday, 20 August 2020 10:19:45 CEST H. Nikolaus Schaller wrote:
>
> Yes, it works!!!
It still doesn't work for me. I still get "Input not supported" from my
monitor. It is a DVI monitor connected via a HDMI adapter, but EDID probing
works and, as I noted previously, the HDMI/LCDC can be m
dy in the branch you reviewed.
> Cheers & thanks again,
> Eze
Thanks for looking at the code, and congratulations on being the first to get
it working!
Paul
> On Tue, 7 Jul 2020 at 04:27, Paul Boddie wrote:
> > On Monday, 6 July 2020 14:12:24 CEST Neil Armstrong
On Monday, 6 July 2020 14:12:24 CEST Neil Armstrong wrote:
>
> On 06/07/2020 01:57, Paul Boddie wrote:
> >
> > It also seems to be appropriate to set the input_bus_format on the
> > platform- specific HDMI driver; otherwise, I doubt that appropriate bus
> > e
Hello,
On Friday, 15 May 2020 09:43:54 CEST Neil Armstrong wrote:
>
> On 15/05/2020 00:04, Paul Boddie wrote:
> >
> > Well, I've done this but I probably need to know what to look for. One
> > thing that appears regardless of this debugging output being enab
On Monday 18. May 2020 13.26.58 Paul Cercueil wrote:
> >>
> >> @@ -186,13 +186,16 @@ static void
> >>
> >> ingenic_drm_crtc_update_timings(struct ingenic_drm *priv,
> >>
> >> regmap_update_bits(priv->map, JZ_REG_LCD_CTRL,
> >> JZ_LCD_CTRL_OFUP | JZ_LCD_CTRL
On Friday 15. May 2020 09.43.54 Neil Armstrong wrote:
>
> On 15/05/2020 00:04, Paul Boddie wrote:
> >
> > WARNING: CPU: 1 PID: 396 at drivers/gpu/drm/drm_atomic_helper.c:1457
> > drm_atomic_helper_wait_for_vblanks+0x1ec/0x25c
> > [CRTC:32:crtc-0] vblank wait time
Hello,
Following up on my last message...
> On Wednesday 13. May 2020 09.37.49 Neil Armstrong wrote:
> >
> > Can you run the kernel with drm debug enabled ? drm.debug=0x3f for example
> > you'll have all the modes checks & so on
>
> I'll try and do this.
Well, I've done this but I probably nee
p to my message!
> On 12/05/2020 21:37, Paul Boddie wrote:
> >
> > When powering up the system with the driver built into the kernel, the
> > driver is able to obtain mode information over DDC using the Synopsys
> > peripheral's own I2C support (which is more
Hello,
On and off over the past few months, I have been looking at getting the
Synopsys DesignWare HDMI peripheral used in the Ingenic JZ4780 SoC working
with a recent kernel. Unfortunately, what probably should be a straightforward
task is proving more difficult than it seems, and I have been
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