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From: Piotr Oniszczuk <piotr.oniszczuk@gmail.com>
To: Peter Geis <pgwipeout@gmail.com>
Cc: "Andrzej Hajda" <andrzej.hajda@intel.com>,
	"Neil Armstrong" <narmstrong@baylibre.com>,
	"Robert Foss" <robert.foss@linaro.org>,
	"Laurent Pinchart" <Laurent.pinchart@ideasonboard.com>,
	"Jonas Karlman" <jonas@kwiboo.se>,
	"Jernej Skrabec" <jernej.skrabec@gmail.com>,
	"David Airlie" <airlied@linux.ie>,
	"Daniel Vetter" <daniel@ffwll.ch>,
	"Pierre-Hugues Husson" <phh@phh.me>,
	"Archit Taneja" <architt@codeaurora.org>,
	"Sascha Hauer" <s.hauer@pengutronix.de>,
	"Robin Murphy" <robin.murphy@arm.com>,
	"open list:ARM/Rockchip SoC..."
	<linux-rockchip@lists.infradead.org>,
	"Heiko Stübner" <heiko@sntech.de>,
	dri-devel@lists.freedesktop.org,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] drm/bridge: synopsys/dw-hdmi: set cec clock rate
Date: Sun, 13 Mar 2022 17:14:49 +0100	[thread overview]
Message-ID: <E86F11A4-011B-43ED-90D2-BB6BA9353A3F@gmail.com> (raw)
In-Reply-To: <CAMdYzYq06QSmFAwCuTmBYy4LfQAQDxzx2PGc8HOB1iEjxXHGyg@mail.gmail.com>



> Wiadomość napisana przez Peter Geis <pgwipeout@gmail.com> w dniu 13.03.2022, o godz. 13:56:
> 
>> 
> 
> I was worried about that, thanks for testing it.
> Can you send me the cec_clk rate before and after this patch?
> 

Here it is:

working:
                                 enable  prepare  protect                                duty  hardware
   clock                          count    count    count        rate   accuracy phase  cycle    enable
-------------------------------------------------------------------------------------------------------
clk_hdmi_cec                      1        2        0       32743          0     0  50000         Y



non-working:
                                 enable  prepare  protect                                duty  hardware
   clock                          count    count    count        rate   accuracy phase  cycle    enable
-------------------------------------------------------------------------------------------------------
clk_hdmi_cec                      1        2        0       32768          0     0  50000         Y



dmesg
[   52.745988] cec-dw_hdmi: message 44 timed out
[   54.879307] cec-dw_hdmi: message 44 timed out
[   57.012654] cec-dw_hdmi: message 88 timed out
[   59.145973] cec-dw_hdmi: message 88 timed out



player:
2022-03-13 11:04:40.938355 E CECAdapter: CLinuxCECAdapterCommunication::Write - ioctl CEC_TRANSMIT failed - tx_status=00 errno=22
2022-03-13 11:04:40.938366 E CECAdapter: CLinuxCECAdapterCommunication::Write - ioctl CEC_TRANSMIT failed - tx_status=00 errno=22


WARNING: multiple messages have this Message-ID (diff)
From: Piotr Oniszczuk <piotr.oniszczuk@gmail.com>
To: Peter Geis <pgwipeout@gmail.com>
Cc: "Andrzej Hajda" <andrzej.hajda@intel.com>,
	"Neil Armstrong" <narmstrong@baylibre.com>,
	"Robert Foss" <robert.foss@linaro.org>,
	"Laurent Pinchart" <Laurent.pinchart@ideasonboard.com>,
	"Jonas Karlman" <jonas@kwiboo.se>,
	"Jernej Skrabec" <jernej.skrabec@gmail.com>,
	"David Airlie" <airlied@linux.ie>,
	"Daniel Vetter" <daniel@ffwll.ch>,
	"Pierre-Hugues Husson" <phh@phh.me>,
	"Archit Taneja" <architt@codeaurora.org>,
	"Sascha Hauer" <s.hauer@pengutronix.de>,
	"Robin Murphy" <robin.murphy@arm.com>,
	"open list:ARM/Rockchip SoC..."
	<linux-rockchip@lists.infradead.org>,
	"Heiko Stübner" <heiko@sntech.de>,
	dri-devel@lists.freedesktop.org,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] drm/bridge: synopsys/dw-hdmi: set cec clock rate
Date: Sun, 13 Mar 2022 17:14:49 +0100	[thread overview]
Message-ID: <E86F11A4-011B-43ED-90D2-BB6BA9353A3F@gmail.com> (raw)
In-Reply-To: <CAMdYzYq06QSmFAwCuTmBYy4LfQAQDxzx2PGc8HOB1iEjxXHGyg@mail.gmail.com>



> Wiadomość napisana przez Peter Geis <pgwipeout@gmail.com> w dniu 13.03.2022, o godz. 13:56:
> 
>> 
> 
> I was worried about that, thanks for testing it.
> Can you send me the cec_clk rate before and after this patch?
> 

Here it is:

working:
                                 enable  prepare  protect                                duty  hardware
   clock                          count    count    count        rate   accuracy phase  cycle    enable
-------------------------------------------------------------------------------------------------------
clk_hdmi_cec                      1        2        0       32743          0     0  50000         Y



non-working:
                                 enable  prepare  protect                                duty  hardware
   clock                          count    count    count        rate   accuracy phase  cycle    enable
-------------------------------------------------------------------------------------------------------
clk_hdmi_cec                      1        2        0       32768          0     0  50000         Y



dmesg
[   52.745988] cec-dw_hdmi: message 44 timed out
[   54.879307] cec-dw_hdmi: message 44 timed out
[   57.012654] cec-dw_hdmi: message 88 timed out
[   59.145973] cec-dw_hdmi: message 88 timed out



player:
2022-03-13 11:04:40.938355 E CECAdapter: CLinuxCECAdapterCommunication::Write - ioctl CEC_TRANSMIT failed - tx_status=00 errno=22
2022-03-13 11:04:40.938366 E CECAdapter: CLinuxCECAdapterCommunication::Write - ioctl CEC_TRANSMIT failed - tx_status=00 errno=22


_______________________________________________
Linux-rockchip mailing list
Linux-rockchip@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-rockchip

WARNING: multiple messages have this Message-ID (diff)
From: Piotr Oniszczuk <piotr.oniszczuk@gmail.com>
To: Peter Geis <pgwipeout@gmail.com>
Cc: dri-devel@lists.freedesktop.org,
	Archit Taneja <architt@codeaurora.org>,
	Jonas Karlman <jonas@kwiboo.se>, David Airlie <airlied@linux.ie>,
	Robert Foss <robert.foss@linaro.org>,
	Sascha Hauer <s.hauer@pengutronix.de>,
	Neil Armstrong <narmstrong@baylibre.com>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	Jernej Skrabec <jernej.skrabec@gmail.com>,
	"open list:ARM/Rockchip SoC..."
	<linux-rockchip@lists.infradead.org>,
	Laurent Pinchart <Laurent.pinchart@ideasonboard.com>,
	Andrzej Hajda <andrzej.hajda@intel.com>,
	Pierre-Hugues Husson <phh@phh.me>,
	Robin Murphy <robin.murphy@arm.com>
Subject: Re: [PATCH] drm/bridge: synopsys/dw-hdmi: set cec clock rate
Date: Sun, 13 Mar 2022 17:14:49 +0100	[thread overview]
Message-ID: <E86F11A4-011B-43ED-90D2-BB6BA9353A3F@gmail.com> (raw)
In-Reply-To: <CAMdYzYq06QSmFAwCuTmBYy4LfQAQDxzx2PGc8HOB1iEjxXHGyg@mail.gmail.com>



> Wiadomość napisana przez Peter Geis <pgwipeout@gmail.com> w dniu 13.03.2022, o godz. 13:56:
> 
>> 
> 
> I was worried about that, thanks for testing it.
> Can you send me the cec_clk rate before and after this patch?
> 

Here it is:

working:
                                 enable  prepare  protect                                duty  hardware
   clock                          count    count    count        rate   accuracy phase  cycle    enable
-------------------------------------------------------------------------------------------------------
clk_hdmi_cec                      1        2        0       32743          0     0  50000         Y



non-working:
                                 enable  prepare  protect                                duty  hardware
   clock                          count    count    count        rate   accuracy phase  cycle    enable
-------------------------------------------------------------------------------------------------------
clk_hdmi_cec                      1        2        0       32768          0     0  50000         Y



dmesg
[   52.745988] cec-dw_hdmi: message 44 timed out
[   54.879307] cec-dw_hdmi: message 44 timed out
[   57.012654] cec-dw_hdmi: message 88 timed out
[   59.145973] cec-dw_hdmi: message 88 timed out



player:
2022-03-13 11:04:40.938355 E CECAdapter: CLinuxCECAdapterCommunication::Write - ioctl CEC_TRANSMIT failed - tx_status=00 errno=22
2022-03-13 11:04:40.938366 E CECAdapter: CLinuxCECAdapterCommunication::Write - ioctl CEC_TRANSMIT failed - tx_status=00 errno=22


  reply	other threads:[~2022-03-13 16:15 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-01-26 20:24 [PATCH] drm/bridge: synopsys/dw-hdmi: set cec clock rate Peter Geis
2022-01-26 20:24 ` Peter Geis
2022-01-26 20:24 ` Peter Geis
2022-01-26 20:32 ` Fabio Estevam
2022-01-26 20:32   ` Fabio Estevam
2022-01-26 20:32   ` Fabio Estevam
2022-01-27  9:33 ` Sascha Hauer
2022-01-27  9:33   ` Sascha Hauer
2022-01-27  9:33   ` Sascha Hauer
2022-01-28 19:03   ` Peter Geis
2022-01-28 19:03     ` Peter Geis
2022-01-28 19:03     ` Peter Geis
2022-03-13 10:12 ` Piotr Oniszczuk
2022-03-13 10:12   ` Piotr Oniszczuk
2022-03-13 10:12   ` Piotr Oniszczuk
2022-03-13 12:56   ` Peter Geis
2022-03-13 12:56     ` Peter Geis
2022-03-13 12:56     ` Peter Geis
2022-03-13 16:14     ` Piotr Oniszczuk [this message]
2022-03-13 16:14       ` Piotr Oniszczuk
2022-03-13 16:14       ` Piotr Oniszczuk
2022-03-14 11:31     ` Robin Murphy
2022-03-14 11:31       ` Robin Murphy
2022-03-14 11:31       ` Robin Murphy
2022-03-14 16:34       ` Robin Murphy
2022-03-14 16:34         ` Robin Murphy
2022-03-14 16:34         ` Robin Murphy

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