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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (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 646A8FD3765 for ; Wed, 25 Feb 2026 15:12:52 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id B2B6210E7A4; Wed, 25 Feb 2026 15:12:51 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.b="olWIYesR"; dkim-atps=neutral Received: from sea.source.kernel.org (sea.source.kernel.org [172.234.252.31]) by gabe.freedesktop.org (Postfix) with ESMTPS id 48EB510E7A4 for ; Wed, 25 Feb 2026 15:12:51 +0000 (UTC) Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sea.source.kernel.org (Postfix) with ESMTP id DEC5941E4D; Wed, 25 Feb 2026 15:12:50 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 73BEFC116D0; Wed, 25 Feb 2026 15:12:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1772032370; bh=WBE2By5FzkP5SLbnPSG3o0NgugwGTYXwxmVW/sbRDIw=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=olWIYesRWiw65xkODMWGjed+aMm2qj32u6gVvmfLAViXpgfQ1gV5euIFOYqvzyXKS 1oBjv1D1FTk1wR7rMSeAmVBJmSYp1VZMujILP/lxeKQLisP+WFoCBJSvHgrg3aUY3G o55VFauH6L5QLsO4DYrMf5yk93ODqho4R4lpocJaU2wzmq0zPxpd0cTDezXbJtbtdP /OJCdoFKX0X5bkE917xIuyjMETyXUBUHJ86z0zVUQQOfhQ0d3fwlrlGb+29Bjbz5N6 c7uzqpRNp6BBV/ZOpgHGboQQIXulvsYguBBOqtlXiUDdZB9VHUdXaViALWDNYzYiOp VtX+a33PmtVOA== Date: Wed, 25 Feb 2026 09:12:46 -0600 From: Bjorn Andersson To: Ekansh Gupta Cc: Trilok Soni , Oded Gabbay , Jonathan Corbet , Shuah Khan , Joerg Roedel , Will Deacon , Robin Murphy , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Sumit Semwal , Christian =?utf-8?B?S8O2bmln?= , dri-devel@lists.freedesktop.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, iommu@lists.linux.dev, linux-media@vger.kernel.org, linaro-mm-sig@lists.linaro.org, Srinivas Kandagatla , Dmitry Baryshkov , Bharath Kumar , Chenna Kesava Raju Subject: Re: [PATCH RFC 01/18] accel/qda: Add Qualcomm QDA DSP accelerator driver docs Message-ID: References: <20260224-qda-firstpost-v1-0-fe46a9c1a046@oss.qualcomm.com> <20260224-qda-firstpost-v1-1-fe46a9c1a046@oss.qualcomm.com> <5a278b02-f2ad-408b-b0ad-f2297817bd7e@oss.qualcomm.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Disposition: inline Content-Transfer-Encoding: base64 In-Reply-To: <5a278b02-f2ad-408b-b0ad-f2297817bd7e@oss.qualcomm.com> 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: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" T24gV2VkLCBGZWIgMjUsIDIwMjYgYXQgMDc6NDc6MDhQTSArMDUzMCwgRWthbnNoIEd1cHRhIHdy b3RlOgo+IAo+IAo+IE9uIDIvMjQvMjAyNiA5OjAzIEFNLCBUcmlsb2sgU29uaSB3cm90ZToKPiA+ IE9uIDIvMjMvMjAyNiAxMTowOCBBTSwgRWthbnNoIEd1cHRhIHdyb3RlOgo+ID4+IEFkZCBpbml0 aWFsIGRvY3VtZW50YXRpb24gZm9yIHRoZSBRdWFsY29tbSBEU1AgQWNjZWxlcmF0b3IgKFFEQSkg ZHJpdmVyCj4gPj4gaW50ZWdyYXRlZCBpbiB0aGUgRFJNIGFjY2VsIHN1YnN5c3RlbS4KPiA+Pgo+ ID4+IFRoZSBuZXcgZG9jcyBpbnRyb2R1Y2UgUURBIGFzIGEgRFJNL2FjY2VsLWJhc2VkIGltcGxl bWVudGF0aW9uIG9mCj4gPj4gSGV4YWdvbiBEU1Agb2ZmbG9hZCB0aGF0IGlzIGludGVuZGVkIGFz IGEgbW9kZXJuIGFsdGVybmF0aXZlIHRvIHRoZQo+ID4+IGxlZ2FjeSBGYXN0UlBDIGRyaXZlciBp biBkcml2ZXJzL21pc2MuIFRoZSB0ZXh0IGRlc2NyaWJlcyB0aGUgZHJpdmVyCj4gPj4gbW90aXZh dGlvbiwgaGlnaC1sZXZlbCBhcmNoaXRlY3R1cmUgYW5kIGludGVyYWN0aW9uIHdpdGggSU9NTVUg Y29udGV4dAo+ID4+IGJhbmtzLCBHRU0tYmFzZWQgYnVmZmVyIG1hbmFnZW1lbnQgYW5kIHRoZSBS UE1zZyB0cmFuc3BvcnQuCj4gPj4KPiA+PiBUaGUgdXNlci1zcGFjZSBmYWNpbmcgc2VjdGlvbiBk b2N1bWVudHMgdGhlIG1haW4gUURBIElPQ1RMcyB1c2VkIHRvCj4gPj4gZXN0YWJsaXNoIERTUCBz ZXNzaW9ucywgbWFuYWdlIEdFTSBidWZmZXIgb2JqZWN0cyBhbmQgaW52b2tlIHJlbW90ZQo+ID4+ IHByb2NlZHVyZXMgdXNpbmcgdGhlIEZhc3RSUEMgcHJvdG9jb2wsIGFsb25nIHdpdGggYSB0eXBp Y2FsIGxpZmVjeWNsZQo+ID4+IGV4YW1wbGUgZm9yIGFwcGxpY2F0aW9ucy4KPiA+Pgo+ID4+IEZp bmFsbHksIHRoZSBkcml2ZXIgaXMgd2lyZWQgaW50byB0aGUgQ29tcHV0ZSBBY2NlbGVyYXRvcnMK PiA+PiBkb2N1bWVudGF0aW9uIGluZGV4IHVuZGVyIERvY3VtZW50YXRpb24vYWNjZWwsIGFuZCBh IGJyaWVmIGRlYnVnZ2luZwo+ID4+IHNlY3Rpb24gc2hvd3MgaG93IHRvIGVuYWJsZSBkeW5hbWlj IGRlYnVnIGZvciB0aGUgUURBIGltcGxlbWVudGF0aW9uLgo+ID4gU28gZXhpc3RpbmcgYXBwbGlj YXRpb25zIHdyaXR0ZW4gb3ZlciBjaGFyYWN0ZXIgZGV2aWNlIFVBUEkgbmVlZHMgdG8gYmUKPiA+ IHJld3JpdHRlbiBvdmVyIG5ldyBVQVBJIGFuZCBpdCB3aWxsIGJlIGJyb2tlbiBvbmNlIHRoaXMg ZHJpdmVyIGdldHMKPiA+IG1lcmdlZD8gQXJlIHdlIGdvaW5nIHRvIGtlZXAgYm90aCB0aGUgZHJp dmVycyBpbiB0aGUgTGludXgga2VybmVsCj4gPiBhbmQgbm90IGRlcHJlY2F0ZSB0aGUgL2NoYXIg ZGV2aWNlIG9uZT8gCj4gPgo+ID4gSXMgUXVhbGNvbW0gZ29pbmcgdG8gcHJvdmlkZSB0aGUgd3Jh cHBlciBsaWJyYXJ5IGluIHRoZSB1c2Vyc3BhY2UKPiA+IHNvIHRoYXQgZXhpc3RpbmcgYXBwbGlj YXRpb25zIGJ5IG91ciBjdXN0b21lcnMgYW5kIGRldmVsb3BlcnMKPiA+IGtlZXAgd29ya2luZyB3 LyB0aGUgbmV3ZXIga2VybmVsIGlmIHRoZSBjaGFyIGludGVyZmFjZSBiYXNlZAo+ID4gZHJpdmVy IGdldHMgZGVwcmVjYXRlZD8gSXQgaXMgbm90IGNsZWFyIGZyb20geW91ciB0ZXh0IGFib3ZlLiAK PiBUaGFua3MgZm9yIHJhaXNpbmcgdGhpcywgVHJpbG9rLgo+IAo+IFRoaXMgaXMgb25lIG9mIHRo ZSBvcGVuIGl0ZW1zIHRoYXQgSSBoYXZlLiBJJ20gbm90IGV4YWN0bHkgc3VyZSB3aGF0IHdvdWxk IGJlIHRoZQo+IGFjY2VwdGFibGUgd2F5IGZvciB0aGlzLsKgCj4gCj4gQXMgeW91IG1lbnRpb25l ZCwgYXBwbGljYXRpb25zIHRoYXQgcmVseSBvbiAvZGV2L2Zhc3RycGMqIG1pZ2h0IG5vdCB3b3Jr IG9uIFFEQQo+IHdpdGhvdXQgbW9kaWZpY2F0aW9uLgo+IAo+IEkgd2FzIHRoaW5raW5nIGluIHRo ZSBzYW1lIGxpbmVzIGFzIHlvdSBoYXZlIG1lbnRpb25lZCBhbmTCoCBoYXZpbmcgc29tZSBzaGlt L2NvbXBhdAo+IGRyaXZlciB0byB0cmFuc2xhdGUgRmFzdFJQQyBVQVBJIHRvIFFEQS4gVGhlIGNv bXBhdCBkcml2ZXIgd291bGQgZXhwb3NlIHRoZSBleGlzdGluZwo+IGNoYXJhY3RlciBkZXZpY2Vz IGFuZCByb3V0ZSB0aGUgY2FsbHMgdG8gUURBLiBUaGUgY29tcGF0IGRyaXZlciBjb3VsZCBiZSBi dWlsdCB2aWEgS2NvbmZpZy4KPiAKClRoaXMgaXMgYSBmdW5kYW1lbnRhbCByZXF1aXJlbWVudCwg eW91IG5lZWQgdG8gYWRkcmVzcyB0aGlzIGluIG9yZGVyIGZvcgp0aGlzIHRvIG1vdmUgZm9yd2Fy ZC4KCldoaWNoIG1ha2VzIG1lIHdvbmRlciBpZiBpdCB3b3VsZCBiZSBwb3NzaWJsZSB0byByZWFj aCBhbiBhY2NlbCBkcml2ZXIKdGhyb3VnaCBpbmNyZW1lbnRhbCB0cmFuc2l0aW9uIG9mIHRoZSBj dXJyZW50IGRyaXZlciwgaW5zdGVhZCBvZiBqdXN0CmRyb3BwaW5nIGluIGEgZmV3IHRob3VzYW5k IGxpbmVzIG9mIG5ldyBjb2RlL2Rlc2lnbi4KCj4gSG93ZXZlciwgSSBoYXZlbuKAmXQgZW5jb3Vu dGVyZWQgYW4gZXhhbXBsZSBvZiBzdWNoIGEgVUFQSeKAkXRyYW5zbGF0aW9uIGRyaXZlciBpbiB0 aGUga2VybmVsCj4gYmVmb3JlLCBzbyBJIHdvdWxkIHdhbnQgZ3VpZGFuY2UgZnJvbSBtYWludGFp bmVycyBvbiB3aGV0aGVyIHRoaXMgaXMgYW4gYWNjZXB0YWJsZQo+IG1vZGVsIG9yIG5vdC4KPiAK PiBSZWdhcmRpbmcgeW91ciBxdWVzdGlvbiBhYm91dCBsaWJyYXJ5LCBhbGwgdGhlIEFQSXMgZXhw b3NlZCBieSBnaXRodWIvZmFzdHJwYyBsaWJyYXJ5IGFyZSBrZXB0Cj4gdW5jaGFuZ2VkIGluIHRl cm1zIG9mIGRlZmluaXRpb25zIGFuZCBleHBlY3RhdGlvbi4gVGhlIHNhbWUgcHJvamVjdCBjYW4g YmUgYnVpbGQgZm9yIGJvdGgKPiBGYXN0UlBDIGFuZCBRREEgYmFzZWQgb24gY29uZmlndXJlIG9w dGlvbnMuIFNvLCB0aGUgYXBwbGljYXRpb25zIHVzaW5nIGdpdGh1Yi9mYXN0cnBjIHNob3VsZAo+ IG5vdCBmYWNlIGFueSBwcm9ibGVtIGlmIHRoZSBsaWJzIGlzIGJ1aWx0IHdpdGggcHJvcGVyIGNv bmZpZ3VyZSBvcHRpb25zLgo+IAoKWW91J3JlIGFzc3VtaW5nIHRoYXQgdGhlIGtlcm5lbCBhbmQg dXNlcnNwYWNlIGFyZSBhIHVuaWZpZWQgcGllY2Ugb2YKc29mdHdhcmUsIHRoZXkgYXJlIG5vdC4g SXQgbXVzdCBiZSBwb3NzaWJsZSBmb3IgbWUgdG8gaW5zdGFsbCBhIG5ldwprZXJuZWwgcGFja2Fn ZSB3aXRob3V0IGhhdmluZyB0byByZXBsYWNlIHRoZSB1c2Vyc3BhY2UgbGlicmFyaWVzLgoKUmVn YXJkcywKQmpvcm4KCj4gSSBoYXZlIG5vdGVkIHlvdXIgcG9pbnQgcmVnYXJkaW5nIHRoZSBkb2Mg bm90IHByb3ZpZGluZyBjbGVhciBkZXRhaWxzLCBJIGhhdmUgYWRkZWQgaW50ZXJmYWNlCj4gY29t cGF0aWJpbGl0eSBpbmZvcm1hdGlvbiBpbiBjb3ZlciBsZXR0ZXIgYW5kIHdpbGwgdHJ5IHB1bGxp bmcgdGhlIHNhbWUgdG8gRG9jLgo+ID4KPiA+IC0tLVRyaWxvayBTb25pCj4gCj4gCg==