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zkAx//JOpQPp0cl1Z7DWnQVMR66RmiC9haCy662H+8aIAJ/+o8NOsU9NhNoVwdqlYyiRU8/0G9qlkeDDt+ruM9BxU2kqIORscKnj71tc324= X-MS-Exchange-Transport-CrossTenantHeadersStamped: CH2PR13MB3814 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230712_125139_826963_11AD0EEB X-CRM114-Status: GOOD ( 17.20 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org + maintainers and MLs as advised by get_maintainers.pl On Tue, Jul 11, 2023 at 08:28:13AM +0200, Jose Ignacio Tornos Martinez wrote: > At this moment with the current status, t7xx is not functional due to > problems like this after connection, if there is no activity: > [ 57.370534] mtk_t7xx 0000:72:00.0: [PM] SAP suspend error: -110 > [ 57.370581] mtk_t7xx 0000:72:00.0: can't suspend > (t7xx_pci_pm_runtime_suspend [mtk_t7xx] returned -110) > because after this, the traffic no longer works. > > The complete series 'net: wwan: t7xx: fw flashing & coredump support' > was reverted because of issues with the pci implementation. > In order to have at least the modem working, it would be enough if just > the first commit of the series is re-applied: > d20ef656f994 net: wwan: t7xx: Add AP CLDMA > With that, the Application Processor would be controlled, correctly > suspended and the commented problems would be fixed (I am testing here > like this with no related issue). > > This commit is independent of the others and not related to the > commented pci implementation for the new features: fw flashing and > coredump collection. > > Use v2 patch version of d20ef656f994 as JinJian Song suggests > (https://patchwork.kernel.org/project/netdevbpf/patch/20230105154215.198828-1-m.chetan.kumar@linux.intel.com/). > > Original text from the commit that would be re-applied: > > d20ef656f994 net: wwan: t7xx: Add AP CLDMA > Author: Haijun Liu > Date: Tue Aug 16 09:53:28 2022 +0530 > > The t7xx device contains two Cross Layer DMA (CLDMA) interfaces to > communicate with AP and Modem processors respectively. So far only > MD-CLDMA was being used, this patch enables AP-CLDMA. > > Rename small Application Processor (sAP) to AP. > > Signed-off-by: Haijun Liu > Co-developed-by: Madhusmita Sahu > Signed-off-by: Madhusmita Sahu > Signed-off-by: Moises Veleta > Signed-off-by: Devegowda Chandrashekar > Signed-off-by: M Chetan Kumar > Reviewed-by: Ilpo Järvinen > Reviewed-by: Sergey Ryazanov > Reviewed-by: Jesse Brandeburg > > Signed-off-by: Jose Ignacio Tornos Martinez Reviewed-by: Simon Horman 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 C8A93EB64DA for ; Wed, 12 Jul 2023 19:52:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; 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charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org KyBtYWludGFpbmVycyBhbmQgTUxzIGFzIGFkdmlzZWQgYnkgZ2V0X21haW50YWluZXJzLnBsCgpP biBUdWUsIEp1bCAxMSwgMjAyMyBhdCAwODoyODoxM0FNICswMjAwLCBKb3NlIElnbmFjaW8gVG9y bm9zIE1hcnRpbmV6IHdyb3RlOgo+IEF0IHRoaXMgbW9tZW50IHdpdGggdGhlIGN1cnJlbnQgc3Rh dHVzLCB0N3h4IGlzIG5vdCBmdW5jdGlvbmFsIGR1ZSB0bwo+IHByb2JsZW1zIGxpa2UgdGhpcyBh ZnRlciBjb25uZWN0aW9uLCBpZiB0aGVyZSBpcyBubyBhY3Rpdml0eToKPiBbICAgNTcuMzcwNTM0 XSBtdGtfdDd4eCAwMDAwOjcyOjAwLjA6IFtQTV0gU0FQIHN1c3BlbmQgZXJyb3I6IC0xMTAKPiBb ICAgNTcuMzcwNTgxXSBtdGtfdDd4eCAwMDAwOjcyOjAwLjA6IGNhbid0IHN1c3BlbmQKPiAgICAg KHQ3eHhfcGNpX3BtX3J1bnRpbWVfc3VzcGVuZCBbbXRrX3Q3eHhdIHJldHVybmVkIC0xMTApCj4g YmVjYXVzZSBhZnRlciB0aGlzLCB0aGUgdHJhZmZpYyBubyBsb25nZXIgd29ya3MuCj4gCj4gVGhl IGNvbXBsZXRlIHNlcmllcyAnbmV0OiB3d2FuOiB0N3h4OiBmdyBmbGFzaGluZyAmIGNvcmVkdW1w IHN1cHBvcnQnCj4gd2FzIHJldmVydGVkIGJlY2F1c2Ugb2YgaXNzdWVzIHdpdGggdGhlIHBjaSBp bXBsZW1lbnRhdGlvbi4KPiBJbiBvcmRlciB0byBoYXZlIGF0IGxlYXN0IHRoZSBtb2RlbSB3b3Jr aW5nLCBpdCB3b3VsZCBiZSBlbm91Z2ggaWYganVzdAo+IHRoZSBmaXJzdCBjb21taXQgb2YgdGhl IHNlcmllcyBpcyByZS1hcHBsaWVkOgo+IGQyMGVmNjU2Zjk5NCBuZXQ6IHd3YW46IHQ3eHg6IEFk ZCBBUCBDTERNQQo+IFdpdGggdGhhdCwgdGhlIEFwcGxpY2F0aW9uIFByb2Nlc3NvciB3b3VsZCBi ZSBjb250cm9sbGVkLCBjb3JyZWN0bHkKPiBzdXNwZW5kZWQgYW5kIHRoZSBjb21tZW50ZWQgcHJv YmxlbXMgd291bGQgYmUgZml4ZWQgKEkgYW0gdGVzdGluZyBoZXJlCj4gbGlrZSB0aGlzIHdpdGgg bm8gcmVsYXRlZCBpc3N1ZSkuCj4gCj4gVGhpcyBjb21taXQgaXMgaW5kZXBlbmRlbnQgb2YgdGhl IG90aGVycyBhbmQgbm90IHJlbGF0ZWQgdG8gdGhlCj4gY29tbWVudGVkIHBjaSBpbXBsZW1lbnRh dGlvbiBmb3IgdGhlIG5ldyBmZWF0dXJlczogZncgZmxhc2hpbmcgYW5kCj4gY29yZWR1bXAgY29s bGVjdGlvbi4KPiAKPiBVc2UgdjIgcGF0Y2ggdmVyc2lvbiBvZiBkMjBlZjY1NmY5OTQgYXMgSmlu SmlhbiBTb25nIHN1Z2dlc3RzCj4gKGh0dHBzOi8vcGF0Y2h3b3JrLmtlcm5lbC5vcmcvcHJvamVj dC9uZXRkZXZicGYvcGF0Y2gvMjAyMzAxMDUxNTQyMTUuMTk4ODI4LTEtbS5jaGV0YW4ua3VtYXJA bGludXguaW50ZWwuY29tLykuCj4gCj4gT3JpZ2luYWwgdGV4dCBmcm9tIHRoZSBjb21taXQgdGhh dCB3b3VsZCBiZSByZS1hcHBsaWVkOgo+IAo+ICAgICBkMjBlZjY1NmY5OTQgbmV0OiB3d2FuOiB0 N3h4OiBBZGQgQVAgQ0xETUEKPiAgICAgQXV0aG9yOiBIYWlqdW4gTGl1IDxoYWlqdW4ubGl1QG1l ZGlhdGVrLmNvbT4KPiAgICAgRGF0ZTogICBUdWUgQXVnIDE2IDA5OjUzOjI4IDIwMjIgKzA1MzAK PiAKPiAgICAgVGhlIHQ3eHggZGV2aWNlIGNvbnRhaW5zIHR3byBDcm9zcyBMYXllciBETUEgKENM RE1BKSBpbnRlcmZhY2VzIHRvCj4gICAgIGNvbW11bmljYXRlIHdpdGggQVAgYW5kIE1vZGVtIHBy b2Nlc3NvcnMgcmVzcGVjdGl2ZWx5LiBTbyBmYXIgb25seQo+ICAgICBNRC1DTERNQSB3YXMgYmVp bmcgdXNlZCwgdGhpcyBwYXRjaCBlbmFibGVzIEFQLUNMRE1BLgo+IAo+ICAgICBSZW5hbWUgc21h bGwgQXBwbGljYXRpb24gUHJvY2Vzc29yIChzQVApIHRvIEFQLgo+IAo+ICAgICBTaWduZWQtb2Zm LWJ5OiBIYWlqdW4gTGl1IDxoYWlqdW4ubGl1QG1lZGlhdGVrLmNvbT4KPiAgICAgQ28tZGV2ZWxv cGVkLWJ5OiBNYWRodXNtaXRhIFNhaHUgPG1hZGh1c21pdGEuc2FodUBpbnRlbC5jb20+Cj4gICAg IFNpZ25lZC1vZmYtYnk6IE1hZGh1c21pdGEgU2FodSA8bWFkaHVzbWl0YS5zYWh1QGludGVsLmNv bT4KPiAgICAgU2lnbmVkLW9mZi1ieTogTW9pc2VzIFZlbGV0YSA8bW9pc2VzLnZlbGV0YUBsaW51 eC5pbnRlbC5jb20+Cj4gICAgIFNpZ25lZC1vZmYtYnk6IERldmVnb3dkYSBDaGFuZHJhc2hla2Fy IDxjaGFuZHJhc2hla2FyLmRldmVnb3dkYUBpbnRlbC5jb20+Cj4gICAgIFNpZ25lZC1vZmYtYnk6 IE0gQ2hldGFuIEt1bWFyIDxtLmNoZXRhbi5rdW1hckBsaW51eC5pbnRlbC5jb20+Cj4gICAgIFJl dmlld2VkLWJ5OiBJbHBvIErDpHJ2aW5lbiA8aWxwby5qYXJ2aW5lbkBsaW51eC5pbnRlbC5jb20+ Cj4gICAgIFJldmlld2VkLWJ5OiBTZXJnZXkgUnlhemFub3YgPHJ5YXphbm92LnMuYUBnbWFpbC5j b20+Cj4gICAgIFJldmlld2VkLWJ5OiBKZXNzZSBCcmFuZGVidXJnIDxqZXNzZS5icmFuZGVidXJn QGludGVsLmNvbT4KPiAKPiBTaWduZWQtb2ZmLWJ5OiBKb3NlIElnbmFjaW8gVG9ybm9zIE1hcnRp bmV6IDxqdG9ybm9zbUByZWRoYXQuY29tPgoKUmV2aWV3ZWQtYnk6IFNpbW9uIEhvcm1hbiA8c2lt b24uaG9ybWFuQGNvcmlnaW5lLmNvbT4KCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fXwpsaW51eC1hcm0ta2VybmVsIG1haWxpbmcgbGlzdApsaW51eC1hcm0t a2VybmVsQGxpc3RzLmluZnJhZGVhZC5vcmcKaHR0cDovL2xpc3RzLmluZnJhZGVhZC5vcmcvbWFp bG1hbi9saXN0aW5mby9saW51eC1hcm0ta2VybmVsCg==