From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jordan Crouse Subject: [PATCH 0/7] iommu/arm-smmu: Split pagetable support for Adreno GPUs Date: Tue, 20 Aug 2019 13:06:25 -0600 Message-ID: <1566327992-362-1-git-send-email-jcrouse@codeaurora.org> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: freedreno-bounces-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org Sender: "Freedreno" To: freedreno-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org Cc: Mark Rutland , Jeffrey Hugo , David Airlie , dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org, Bjorn Andersson , Will Deacon , Wen Yang , Jonathan Marek , Joerg Roedel , iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org, Mamta Shukla , linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Fritz Koenig , Daniel Vetter , linux-arm-msm-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Sharat Masetty , Abhinav Kumar , Jeykumar Sankaran , Alexios Zavras , Rob Herring , Thomas Gleixner , Sean Paul , Allison Randal , Bruce List-Id: devicetree@vger.kernel.org VGhpcyBpcyBhbm90aGVyIGl0ZXJhdGlvbiB0byBzdXBwb3J0IHNwbGl0IHBhZ2V0YWJsZXMgZm9y IEFkcmVubyBHUFVzIGFzIHBhcnQgb2YKYW4gaW5jcmVtZW50YWwgcHJvY2VzcyB0byBlbmFibGUg cGVyLWNvbnRleHQgcGFnZXRhYmxlcy4KCkluIG9yZGVyIHRvIHN1cHBvcnQgcGVyLWNvbnRleHQg cGFnZXRhYmxlcyB0aGUgR1BVIG5lZWRzIHRvIGVuYWJsZSBzcGxpdApwYWdldGFibGVzIHNvIHRo YXQgd2UgY2FuIHN0b3JlIHRoZSBnbG9iYWwgYnVmZmVycyBpbiB0aGUgVFRCUjEgc3BhY2UgbGVh dmluZwp0aGUgR1BVIGZyZWUgdG8gcHJvZ3JhbSB0aGUgVFRCUjAgcmVnaXN0ZXIgd2l0aCB0aGUg cGFnZSBhZGRyZXNzIG9mIGEgY29udGV4dApzcGVjaWZpYyBwdC4KClByZXZpb3VzIHJldmlzaW9u cyBvZiB0aGlzIHNlcmllcyBjYW4gYmUgZm91bmQgYXQgWzFdIGFuZCBbMl0uCgpUaGlzIGl0ZXJh dGlvbiBpcyBidWlsdCBvbiB0b3Agb2YgdGhlIGFybS1zbW11LWltcGwgYW5kIGFybS1zbW11LXYy CnJld29yayBjb2RlIGZyb20gUm9iaW4gTXVycGh5IFszXSBhbmQgWzRdLgoKVGhpcyBjb2RlIGlz IGJhc2VkIG9uIHRoZSByZWFsaXphdGlvbiB0aGF0IHdoZW4gc3BsaXQgcGFnZXRhYmxlcyBhcmUg ZW5hYmxlZCB0aGUKY29uZmlndXJhdGlvbiBmb3IgdGhlIFQxIGFkZHJlc3Mgc3BhY2UgaXMgaWRl bnRpY2FsIHRvIHRoYXQgb2YgdGhlIFQwIHNwYWNlLApzbyB3ZSBjYW4ganVzdCB0YWtlIHRoZSBU Q1IgY29uZmlndXJhdGlvbiBwcm92aWRlZCBieSBpby1wZ3RhYmxlLCBkdXBsaWNhdGUgaXQKYW5k IHNoaWZ0IGl0IGJ5IDE2IGJpdHMuCgpTaW5jZSB0aGUgY3VycmVudCBzcGxpdCBwYWdldGFibGUg aW1wbGVtZW50YXRpb24gaXMgc3BlY2lmaWMgdG8gdGhlIEFkcmVubwpHUFVzIHdlIGNhbiBhbHNv IHRha2UgYSBzbWFsbCBzaG9ydGN1dCBhbmQgb25seSBhbGxvdyBzcGxpdCBwYWdldGFibGVzIGZv ciBTTU1Vcwp3aXRoIGEgNDkgYml0IHVwc3RyZWFtIGJ1cyB3aGljaCBhbGxvd3MgdXMgdG8gdXNl IHRoZSBkZWZhdWx0IGNvbmZpZ3VyYXRpb24KZm9yIHRoZSBzaWduIGV4dGVuc2lvbiBiaXQgYW5k IHdlIGNhbiBhdm9pZCBhIGxvdCBvZiBleHRyYSBjb2RlIHRvIGhhbmRsZQpkaWZmZXJlbnQgdXBz dHJlYW0gYnVzIHNpemVzIHRoYXQgd2lsbCBuZXZlciBnZXQgdXNlZC4KClRoZSBmaXJzdCBwYXRj aCBpbXBsZW1lbnRzIHRoZSBzcGxpdCBwYWdldGFibGUgc3VwcG9ydCBmb3IgYXJtLXNtbXUtdjIu CgpUaGUgc2Vjb25kIGFkZHMgYSBTTU1VIG1vZGVsIGZvciB0aGUgQWRyZW5vIEdQVSBTTU1VIGFu ZCBlbmFibGVzIHRoZSBzcGxpdApwYWdldGFibGVzIGlmIGNvbmRpdGlvbnMgd2FycmFudC4KClRo ZSAzcmQgYW5kIDR0aCBwYXRjaGVzIGFkZCBhIGRvbWFpbiBhdHRyaWJ1dGUgdG8gcXVlcnkgdGhl IHN0YXR1cyBvZiBzcGxpdApwYWdldGFibGVzLgoKVGhlIHJlbWFpbmluZyBwYXRjaGVzIG1vZGlm eSBkcm0vbXNtIHNsaWdodGx5IHRvIGFsbG93IGE2eHggdGFyZ2V0cyB0bwpyZWNvZ25pemUgaWYg c3BsaXQgcGFnZXRhYmxlcyBhcmUgZW5hYmxlZCBhbmQgYWRqdXN0IHRoZSBhZGRyZXNzIHNwYWNl CmFjY29yZGluZ2x5LgoKVGhpcyBzZXJpZXMgb25seSBpbmNsdWRlcyBzdXBwb3J0IGZvciBzcGxp dCBwYWdldGFibGVzIGJlY2F1c2UgSSB3YW50ZWQgdG8gZ2V0CnRoaXMgb3V0IGZvciBkaXNjdXNz aW9uIGFuZCBJIGhhdmVuJ3QgcG9ydGVkIG92ZXIgdGhlIGF1eCBkb21haW4gY29kZSB0byB0aGlz Cmtlcm5lbCB2ZXJzaW9uLCBidXQgSSBkb24ndCBzdXNwZWN0IGl0IHdpbGwgZW5kIHVwIGJlaW5n IG11Y2ggZGlmZmVyZW50IHRoYW4KcHJldmlvdXMgdmVyc2lvbnMgWzVdLgoKWzFdIGh0dHBzOi8v cGF0Y2h3b3JrLmZyZWVkZXNrdG9wLm9yZy9zZXJpZXMvNjM0MDMvClsyXSBodHRwczovL3BhdGNo d29yay5mcmVlZGVza3RvcC5vcmcvc2VyaWVzLzY0ODc0LwpbM10gaHR0cHM6Ly9saXN0cy5saW51 eGZvdW5kYXRpb24ub3JnL3BpcGVybWFpbC9pb21tdS8yMDE5LUF1Z3VzdC8wMzc5MDUuaHRtbApb NF0gaHR0cHM6Ly9saXN0cy5saW51eGZvdW5kYXRpb24ub3JnL3BpcGVybWFpbC9pb21tdS8yMDE5 LUF1Z3VzdC8wMzgyNDQuaHRtbApbNV0gaHR0cHM6Ly9wYXRjaHdvcmsuZnJlZWRlc2t0b3Aub3Jn L3BhdGNoLzMwNzYwMS8KCgpKb3JkYW4gQ3JvdXNlICg3KToKICBpb21tdS9hcm0tc21tdTogU3Vw cG9ydCBzcGxpdCBwYWdldGFibGVzCiAgZHQtYmluZGluZ3M6IGFybS1zbW11OiBBZGQgQWRyZW5v IEdQVSB2YXJpYW50CiAgaW9tbXUvYXJtLXNtbXU6IEFkZCBhIFNNTVUgdmFyaWFudCBmb3IgdGhl IEFkcmVubyBHUFUKICBpb21tdTogQWRkIERPTUFJTl9BVFRSX1NQTElUX1RBQkxFUwogIGlvbW11 L2FybS1zbW11OiBTdXBwb3J0IERPTUFJTl9BVFRSX1NQTElUX1RBQkxFUwogIGRybS9tc206IENy ZWF0ZSB0aGUgbXNtX21tdSBvYmplY3QgaW5kZXBlbmRlbnRseSBmcm9tIHRoZSBhZGRyZXNzCiAg ICBzcGFjZQogIGRybS9tc206IFVzZSBwZXItdGFyZ2V0IGZ1bmN0aW9ucyB0byBzZXQgdXAgYWRk cmVzcyBzcGFjZXMKCiAuLi4vZGV2aWNldHJlZS9iaW5kaW5ncy9pb21tdS9hcm0sc21tdS50eHQg ICAgICAgICB8ICA3ICsrKwogZHJpdmVycy9ncHUvZHJtL21zbS9hZHJlbm8vYTJ4eF9ncHUuYyAg ICAgICAgICAgICAgfCAyOCArKysrKysrKysrKwogZHJpdmVycy9ncHUvZHJtL21zbS9hZHJlbm8v YTN4eF9ncHUuYyAgICAgICAgICAgICAgfCAgMSArCiBkcml2ZXJzL2dwdS9kcm0vbXNtL2FkcmVu by9hNHh4X2dwdS5jICAgICAgICAgICAgICB8ICAxICsKIGRyaXZlcnMvZ3B1L2RybS9tc20vYWRy ZW5vL2E1eHhfZ3B1LmMgICAgICAgICAgICAgIHwgIDEgKwogZHJpdmVycy9ncHUvZHJtL21zbS9h ZHJlbm8vYTZ4eF9ncHUuYyAgICAgICAgICAgICAgfCA1NiArKysrKysrKysrKysrKysrKysrKysr CiBkcml2ZXJzL2dwdS9kcm0vbXNtL2FkcmVuby9hZHJlbm9fZ3B1LmMgICAgICAgICAgICB8IDQz ICsrKysrKysrKysrKysrLS0tCiBkcml2ZXJzL2dwdS9kcm0vbXNtL2FkcmVuby9hZHJlbm9fZ3B1 LmggICAgICAgICAgICB8ICA1ICsrCiBkcml2ZXJzL2dwdS9kcm0vbXNtL2Rpc3AvZHB1MS9kcHVf a21zLmMgICAgICAgICAgICB8IDE2ICsrKystLS0KIGRyaXZlcnMvZ3B1L2RybS9tc20vZGlzcC9t ZHA0L21kcDRfa21zLmMgICAgICAgICAgIHwgMTYgKysrKy0tLQogZHJpdmVycy9ncHUvZHJtL21z bS9kaXNwL21kcDUvbWRwNV9jZmcuYyAgICAgICAgICAgfCAgNCAtLQogZHJpdmVycy9ncHUvZHJt L21zbS9kaXNwL21kcDUvbWRwNV9rbXMuYyAgICAgICAgICAgfCAxMyArKysrLQogZHJpdmVycy9n cHUvZHJtL21zbS9tc21fZHJ2LmggICAgICAgICAgICAgICAgICAgICAgfCAgOCArLS0tCiBkcml2 ZXJzL2dwdS9kcm0vbXNtL21zbV9nZW1fdm1hLmMgICAgICAgICAgICAgICAgICB8IDMwICsrLS0t LS0tLS0tLQogZHJpdmVycy9ncHUvZHJtL21zbS9tc21fZ3B1LmMgICAgICAgICAgICAgICAgICAg ICAgfCA1MSArKy0tLS0tLS0tLS0tLS0tLS0tLQogZHJpdmVycy9ncHUvZHJtL21zbS9tc21fZ3B1 LmggICAgICAgICAgICAgICAgICAgICAgfCAgNCArLQogZHJpdmVycy9pb21tdS9hcm0tc21tdS1p bXBsLmMgICAgICAgICAgICAgICAgICAgICAgfCAxNSArKysrKysKIGRyaXZlcnMvaW9tbXUvYXJt LXNtbXUuYyAgICAgICAgICAgICAgICAgICAgICAgICAgIHwgNDYgKysrKysrKysrKysrKysrKy0t CiBkcml2ZXJzL2lvbW11L2FybS1zbW11LmggICAgICAgICAgICAgICAgICAgICAgICAgICB8ICAy ICsKIGluY2x1ZGUvbGludXgvaW9tbXUuaCAgICAgICAgICAgICAgICAgICAgICAgICAgICAgIHwg IDEgKwogMjAgZmlsZXMgY2hhbmdlZCwgMjM3IGluc2VydGlvbnMoKyksIDExMSBkZWxldGlvbnMo LSkKCi0tIAoyLjcuNAoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX18KRnJlZWRyZW5vIG1haWxpbmcgbGlzdApGcmVlZHJlbm9AbGlzdHMuZnJlZWRlc2t0b3Au b3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vZnJlZWRy ZW5v