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[31.178.191.245]) by smtp.gmail.com with ESMTPSA id f17-20020a2e1f11000000b00247f8eb86a7sm3158089ljf.108.2022.03.13.09.14.52 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Sun, 13 Mar 2022 09:14:53 -0700 (PDT) Content-Type: text/plain; charset=utf-8 Mime-Version: 1.0 (Mac OS X Mail 14.0 \(3654.120.0.1.13\)) Subject: Re: [PATCH] drm/bridge: synopsys/dw-hdmi: set cec clock rate From: Piotr Oniszczuk In-Reply-To: Date: Sun, 13 Mar 2022 17:14:49 +0100 Cc: Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , David Airlie , Daniel Vetter , Pierre-Hugues Husson , Archit Taneja , Sascha Hauer , Robin Murphy , "open list:ARM/Rockchip SoC..." , =?utf-8?Q?Heiko_St=C3=BCbner?= , dri-devel@lists.freedesktop.org, "linux-kernel@vger.kernel.org" Content-Transfer-Encoding: quoted-printable Message-Id: References: <20220126202427.3047814-1-pgwipeout@gmail.com> <3AFD1DD4-AF0A-4ECC-B4F5-E6BD6B9F1BB7@gmail.com> To: Peter Geis X-Mailer: Apple Mail (2.3654.120.0.1.13) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > Wiadomo=C5=9B=C4=87 napisana przez Peter Geis w = dniu 13.03.2022, o godz. 13:56: >=20 >>=20 >=20 > I was worried about that, thanks for testing it. > Can you send me the cec_clk rate before and after this patch? >=20 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=3D00 errno=3D22 2022-03-13 11:04:40.938366 E CECAdapter: = CLinuxCECAdapterCommunication::Write - ioctl CEC_TRANSMIT failed - = tx_status=3D00 errno=3D22 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 997CDC433F5 for ; Sun, 13 Mar 2022 16:15:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:To:References:Message-Id:Cc:Date: In-Reply-To:From:Subject:Mime-Version:Reply-To:Content-ID:Content-Description :Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=BQC7JCLM5IXel/XKoQRtnQCXFJSwKi7kmraBxGEtjjE=; b=21lGrugpG03QEp ZyQlR5l1cfMYgmTyHuTdZBLMFuYK6UJ2ZlE4deDfsMuK9LP3t7DPm6LBIEtPwDA50IEEJUHy2ciUB d7Mtgh1kXawDHUKf6vqR0s4i9SNbsdKp6NQpjRVDRdw4vIUV2ynsmWMPWifPDXoYe/k/mU7EVVVNf RwEkU1QoQkqbaSx2+qluYU6KNT8BebyVWOI/50KT61tkUotqOtiDYu4fqNgbizwsDfMUlyDA3W+JO vBceDes/ZQkxriTs1GYuo6pvCseW7KiLHZkX40rXI0m41X0tSQ6MV3Xi8G5tE9QyfGdYll7mIPRaA fScGp6I3xH8/NNBBoKrQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nTQry-0037vw-Lv; Sun, 13 Mar 2022 16:14:58 +0000 Received: from mail-lj1-x235.google.com ([2a00:1450:4864:20::235]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nTQrv-0037vU-Uh for linux-rockchip@lists.infradead.org; Sun, 13 Mar 2022 16:14:57 +0000 Received: by mail-lj1-x235.google.com with SMTP id y17so1517348ljd.12 for ; Sun, 13 Mar 2022 09:14:55 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=mime-version:subject:from:in-reply-to:date:cc :content-transfer-encoding:message-id:references:to; bh=MdfBfkBUpL2bSvoudLMFBEa9b6pECpCEDNH8K1hwrao=; b=L2N2StlxKHhQG9J2PUUQ8BMT81Woo2WARfqwCCCaRsZCgYrB8qKZW7nYAVcxEV0MvG tAmI14/Fy2JGdqKqs3PVqlGuqRQ8BpIEoEsS7WIDwUntQH4fhtauk18n+SdaBbTbknEg T43aEH7UMyT7VepC/Q6G9X121xGeTZWPVzIIumRjSQd+j/Vsp8I3qJKLKqIHRBdZT7HA IFOc9cqMtBzSi/mt6pNoqCZZ9zAy3mGmED4YPsP4Q4Bi1DVExMV9Xnghx4G6cvj1mZcn G+f98Oe6HB9hQIR/VdLOmejfPMCiVKHSSa//IqLdDWqFJHs/Hn1z4ifHEnaaCzJ5VGYV oyIw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:subject:from:in-reply-to:date:cc :content-transfer-encoding:message-id:references:to; bh=MdfBfkBUpL2bSvoudLMFBEa9b6pECpCEDNH8K1hwrao=; b=ltLOD675ZB+UTww44dbTPfzePZNIUOy0EP88nNFjnCuTwOyJuO05t3LnD89rDzd9ye lONJQZntEjZcyJStdgENCt5H6etaWqtUk/OfjmJymNDlVmN6Z9v4McsRqDQr7f5JzbVB CuDMGzJUlNx1Kqzpe1vRlQKSp9GIgH3+Odcw/27moF4VoLP0Ns0eEziulTtjPSvadfJZ wfSQOxu92s0zS/uxLff3VpSr7n8gSPUglDGNTcCQfw5vLUQitSV4uhhEzgW0jSC4+hHl 5bz2GXMVmzVHZvXAlRCDsGnOJ8PSvISC0U2RI8oRYx96lLfrZjIewyd8tOqtqTZGFDHH EyCA== X-Gm-Message-State: AOAM533IkuRGW+tSSb73AFWSkAEjdXBWis9ZPGxe+DB6UHofyY1ES7g0 qm5IAZB7OwZoXfu+qAWD4PQ= X-Google-Smtp-Source: ABdhPJywSUqzwjhi8sTT2bXMPlpeMIA9hr6XzmiR9VlakP+DJzJlrecpRXrO/NRoaY3lGt7mgYEN8Q== X-Received: by 2002:a2e:320c:0:b0:247:ec95:fdea with SMTP id y12-20020a2e320c000000b00247ec95fdeamr11940110ljy.288.1647188093586; Sun, 13 Mar 2022 09:14:53 -0700 (PDT) Received: from smtpclient.apple (31-178-191-245.dynamic.chello.pl. [31.178.191.245]) by smtp.gmail.com with ESMTPSA id f17-20020a2e1f11000000b00247f8eb86a7sm3158089ljf.108.2022.03.13.09.14.52 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Sun, 13 Mar 2022 09:14:53 -0700 (PDT) Mime-Version: 1.0 (Mac OS X Mail 14.0 \(3654.120.0.1.13\)) Subject: Re: [PATCH] drm/bridge: synopsys/dw-hdmi: set cec clock rate From: Piotr Oniszczuk In-Reply-To: Date: Sun, 13 Mar 2022 17:14:49 +0100 Cc: Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , David Airlie , Daniel Vetter , Pierre-Hugues Husson , Archit Taneja , Sascha Hauer , Robin Murphy , "open list:ARM/Rockchip SoC..." , =?utf-8?Q?Heiko_St=C3=BCbner?= , dri-devel@lists.freedesktop.org, "linux-kernel@vger.kernel.org" Message-Id: References: <20220126202427.3047814-1-pgwipeout@gmail.com> <3AFD1DD4-AF0A-4ECC-B4F5-E6BD6B9F1BB7@gmail.com> To: Peter Geis X-Mailer: Apple Mail (2.3654.120.0.1.13) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220313_091456_016414_E9B3AE6D X-CRM114-Status: UNSURE ( 7.47 ) X-CRM114-Notice: Please train this message. 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[31.178.191.245]) by smtp.gmail.com with ESMTPSA id f17-20020a2e1f11000000b00247f8eb86a7sm3158089ljf.108.2022.03.13.09.14.52 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Sun, 13 Mar 2022 09:14:53 -0700 (PDT) Content-Type: text/plain; charset=utf-8 Mime-Version: 1.0 (Mac OS X Mail 14.0 \(3654.120.0.1.13\)) Subject: Re: [PATCH] drm/bridge: synopsys/dw-hdmi: set cec clock rate From: Piotr Oniszczuk In-Reply-To: Date: Sun, 13 Mar 2022 17:14:49 +0100 Content-Transfer-Encoding: quoted-printable Message-Id: References: <20220126202427.3047814-1-pgwipeout@gmail.com> <3AFD1DD4-AF0A-4ECC-B4F5-E6BD6B9F1BB7@gmail.com> To: Peter Geis X-Mailer: Apple Mail (2.3654.120.0.1.13) X-Mailman-Approved-At: Mon, 14 Mar 2022 07:20:36 +0000 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: dri-devel@lists.freedesktop.org, Archit Taneja , Jonas Karlman , David Airlie , Robert Foss , Sascha Hauer , Neil Armstrong , "linux-kernel@vger.kernel.org" , Jernej Skrabec , "open list:ARM/Rockchip SoC..." , Laurent Pinchart , Andrzej Hajda , Pierre-Hugues Husson , Robin Murphy Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" > Wiadomo=C5=9B=C4=87 napisana przez Peter Geis w = dniu 13.03.2022, o godz. 13:56: >=20 >>=20 >=20 > I was worried about that, thanks for testing it. > Can you send me the cec_clk rate before and after this patch? >=20 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=3D00 errno=3D22 2022-03-13 11:04:40.938366 E CECAdapter: = CLinuxCECAdapterCommunication::Write - ioctl CEC_TRANSMIT failed - = tx_status=3D00 errno=3D22