On Mon, Jun 16, 2014 at 11:13:02AM -0300, Fabio Estevam wrote:
> On Wed, Jun 11, 2014 at 5:17 AM, Russell King - ARM Linux
> wrote:
>
> > The problem here is that we need more inteligence from CCF in order to
> > do that - we need it to be able to reprogram the dividers so that the
> > IPU DI0 cl
On Wed, Jun 11, 2014 at 5:17 AM, Russell King - ARM Linux
wrote:
> The problem here is that we need more inteligence from CCF in order to
> do that - we need it to be able to reprogram the dividers so that the
> IPU DI0 clock remains at 148.5MHz while increasing the output of
> pll5_video_div thr
Hi Russell,
Am Mittwoch, den 11.06.2014, 09:17 +0100 schrieb Russell King - ARM
Linux:
> On Tue, Jun 10, 2014 at 10:32:25AM -0300, Fabio Estevam wrote:
> > On Tue, Jun 10, 2014 at 9:58 AM, Fabio Estevam wrote:
> > > On Mon, Jun 9, 2014 at 5:09 PM, Russell King - ARM Linux
> > > wrote:
> > >
> >
On Tue, Jun 10, 2014 at 10:32:25AM -0300, Fabio Estevam wrote:
> On Tue, Jun 10, 2014 at 9:58 AM, Fabio Estevam wrote:
> > On Mon, Jun 9, 2014 at 5:09 PM, Russell King - ARM Linux
> > wrote:
> >
> >> Right, so the problem isn't at the HDMI level, but at the DI level... so
> >> that's where we nee
Hi Tim,
On Tue, Jun 10, 2014 at 3:54 PM, Tim Harvey wrote:
> Fabio,
>
> I'm following along with this thread as I see the same thing you do on
> our Ventana boards that support both LVDS and HDMI: without
> hot-plugging the HDMI connector I get not HDMI out simply by having
> the LVDS node popul
On Mon, Jun 9, 2014 at 7:29 AM, Fabio Estevam wrote:
> On Mon, Jun 9, 2014 at 11:06 AM, Russell King - ARM Linux
> wrote:
>
>> Please check the status in /sys/class/drm/card0-HDMI-A-1/status. This
>> should report the current state of the hotplug detection.
>
> /sys/class/drm/card0-HDMI-A-1/stat
On Tue, Jun 10, 2014 at 2:04 PM, Russell King - ARM Linux
wrote:
> This diagram is drawn from the code in clk-imx6.c, and it does not
> agree with what is in the SoC manuals - this is the representation
> redrawn from the manuals:
> The difference is, there is no clock gate between the LDB
On Tue, Jun 10, 2014 at 05:14:21PM +0100, Russell King - ARM Linux wrote:
> On Tue, Jun 10, 2014 at 04:13:06PM +0100, Russell King - ARM Linux wrote:
> > where 'M' is the IPU DI clock muxer. However, we're currently setting
> > this up as:
> >
> > LM --+ LDB serial
> > `- /7
On Tue, Jun 10, 2014 at 04:13:06PM +0100, Russell King - ARM Linux wrote:
> where 'M' is the IPU DI clock muxer. However, we're currently setting
> this up as:
>
> LM --+ LDB serial
> `- /7 -+ LDB DI clock
> IPM --- /N IM --- IPU DI clock
>
> and hoping that th
On Tue, Jun 10, 2014 at 09:58:54AM -0300, Fabio Estevam wrote:
> Booting the kernel with the HDMI cable connected (no image is seen on
> HDMI, only on LVDS):
Reformatting a bit:
> disp 0: panel size = 1920 x 1080
> Clocks: IPU 26400Hz DI 2400Hz Needed 13850Hz
> IPU clock can give 13
On Tue, Jun 10, 2014 at 9:58 AM, Fabio Estevam wrote:
> On Mon, Jun 9, 2014 at 5:09 PM, Russell King - ARM Linux
> wrote:
>
>> Right, so the problem isn't at the HDMI level, but at the DI level... so
>> that's where we need to debug what's being setup. I left some debugging
>> in ipu-di.c - coul
On Mon, Jun 9, 2014 at 5:09 PM, Russell King - ARM Linux
wrote:
> Right, so the problem isn't at the HDMI level, but at the DI level... so
> that's where we need to debug what's being setup. I left some debugging
> in ipu-di.c - could you try enabling that please?
Booting the kernel with the HD
On Mon, Jun 9, 2014 at 5:09 PM, Russell King - ARM Linux
wrote:
> Right, so the problem isn't at the HDMI level, but at the DI level... so
> that's where we need to debug what's being setup. I left some debugging
> in ipu-di.c - could you try enabling that please?
Sure, will capture the logs to
On Mon, Jun 09, 2014 at 03:47:46PM -0300, Fabio Estevam wrote:
> Also tested keeping LVDS parent as PLL5 and reverted this commit:
>
> commit 17b9b3b9e88ac6564689283a08034faf2c048fdb
> Author: Sascha Hauer
> Date: Mon Apr 14 16:20:39 2014 +0200
>
> ARM: imx6q: clk: Parent DI clocks to vide
On Mon, Jun 09, 2014 at 03:38:55PM -0300, Fabio Estevam wrote:
> On Mon, Jun 9, 2014 at 3:15 PM, Fabio Estevam wrote:
> >> I wonder if the problem is that HDMI and LVDS are interfering with each
> >> other wrt the required pixel clock, and LVDS is winning. If we have
> >> HDMI enabled, many HDMI
On Mon, Jun 09, 2014 at 03:15:16PM -0300, Fabio Estevam wrote:
> With HDMI cable connected (no image is seen on HDMI, only on lvds cable):
>
> imx-drm display-subsystem.11: bound 12.hdmi (ops hdmi_ops)
> imx-hdmi 12.hdmi: EVENT=plugin
> imx-hdmi 12.hdmi: Non-CEA mode used in HDMI
> imx
On Mon, Jun 9, 2014 at 3:38 PM, Fabio Estevam wrote:
> On Mon, Jun 9, 2014 at 3:15 PM, Fabio Estevam wrote:
>>> I wonder if the problem is that HDMI and LVDS are interfering with each
>>> other wrt the required pixel clock, and LVDS is winning. If we have
>>> HDMI enabled, many HDMI sinks will o
On Mon, Jun 9, 2014 at 3:15 PM, Fabio Estevam wrote:
>> I wonder if the problem is that HDMI and LVDS are interfering with each
>> other wrt the required pixel clock, and LVDS is winning. If we have
>> HDMI enabled, many HDMI sinks will only work if we set one of their
>> supported modes (with th
On Mon, Jun 9, 2014 at 2:49 PM, Russell King - ARM Linux
wrote:
> On Mon, Jun 09, 2014 at 11:29:28AM -0300, Fabio Estevam wrote:
>> On Mon, Jun 9, 2014 at 11:06 AM, Russell King - ARM Linux
>> wrote:
>>
>> > Please check the status in /sys/class/drm/card0-HDMI-A-1/status. This
>> > should report
On Mon, Jun 09, 2014 at 11:29:28AM -0300, Fabio Estevam wrote:
> On Mon, Jun 9, 2014 at 11:06 AM, Russell King - ARM Linux
> wrote:
>
> > Please check the status in /sys/class/drm/card0-HDMI-A-1/status. This
> > should report the current state of the hotplug detection.
>
> /sys/class/drm/card0-
On Mon, Jun 9, 2014 at 11:33 AM, Shawn Guo wrote:
> On Mon, Jun 09, 2014 at 11:29:28AM -0300, Fabio Estevam wrote:
>> On Mon, Jun 9, 2014 at 11:06 AM, Russell King - ARM Linux
>> wrote:
>>
>> > Please check the status in /sys/class/drm/card0-HDMI-A-1/status. This
>> > should report the current s
On Mon, Jun 09, 2014 at 11:29:28AM -0300, Fabio Estevam wrote:
> On Mon, Jun 9, 2014 at 11:06 AM, Russell King - ARM Linux
> wrote:
>
> > Please check the status in /sys/class/drm/card0-HDMI-A-1/status. This
> > should report the current state of the hotplug detection.
>
> /sys/class/drm/card0-
On Mon, Jun 9, 2014 at 11:06 AM, Russell King - ARM Linux
wrote:
> Please check the status in /sys/class/drm/card0-HDMI-A-1/status. This
> should report the current state of the hotplug detection.
/sys/class/drm/card0-HDMI-A-1/status returns the correct state for
HDMI cable connection.
> Remem
On Mon, Jun 09, 2014 at 10:44:14AM -0300, Fabio Estevam wrote:
> Russell,
>
> On Fri, Jun 6, 2014 at 10:56 AM, Russell King
> wrote:
> > The initial state at boot is assumed to be disconnected, and we hope
> > to receive an interrupt to update the status. Let's be more explicit
> > about the cur
Russell,
On Fri, Jun 6, 2014 at 10:56 AM, Russell King
wrote:
> The initial state at boot is assumed to be disconnected, and we hope
> to receive an interrupt to update the status. Let's be more explicit
> about the current state - reading the PHY status register tells us
> the current level of
On Fri, Jun 06, 2014 at 02:56:43PM +0100, Russell King wrote:
> The initial state at boot is assumed to be disconnected, and we hope
> to receive an interrupt to update the status. Let's be more explicit
> about the current state - reading the PHY status register tells us
> the current level of th
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