From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jordan Crouse Subject: [PATCH v1 4/4] arm64: dts: sdm845: Add zap shader region for GPU Date: Tue, 12 Mar 2019 12:13:42 -0600 Message-ID: <1552414422-9568-5-git-send-email-jcrouse@codeaurora.org> References: <1552414422-9568-1-git-send-email-jcrouse@codeaurora.org> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <1552414422-9568-1-git-send-email-jcrouse-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org> 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 , devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-arm-msm-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Bjorn Andersson , David Brown , Rob Herring , Andy Gross List-Id: linux-arm-msm@vger.kernel.org U29tZSBBZHJlbm8gR1BVIHRhcmdldHMgcmVxdWlyZSBhIHNwZWNpYWwgemFwIHNoYWRlciB0byBi cmluZyB0aGUgR1BVCm91dCBvZiBzZWN1cmUgbW9kZS4gRGVmaW5lIGEgcmVnaW9uIHRvIGFsbG9j YXRlIGFuZCBzdG9yZSB0aGUgemFwCnNoYWRlci4KClNpZ25lZC1vZmYtYnk6IEpvcmRhbiBDcm91 c2UgPGpjcm91c2VAY29kZWF1cm9yYS5vcmc+Ci0tLQoKIGFyY2gvYXJtNjQvYm9vdC9kdHMvcWNv bS9zZG04NDUuZHRzaSB8IDExICsrKysrKysrKysrCiAxIGZpbGUgY2hhbmdlZCwgMTEgaW5zZXJ0 aW9ucygrKQoKZGlmZiAtLWdpdCBhL2FyY2gvYXJtNjQvYm9vdC9kdHMvcWNvbS9zZG04NDUuZHRz aSBiL2FyY2gvYXJtNjQvYm9vdC9kdHMvcWNvbS9zZG04NDUuZHRzaQppbmRleCBmZWQ3YTI5Li41 MjY0NTZkIDEwMDY0NAotLS0gYS9hcmNoL2FybTY0L2Jvb3QvZHRzL3Fjb20vc2RtODQ1LmR0c2kK KysrIGIvYXJjaC9hcm02NC9ib290L2R0cy9xY29tL3NkbTg0NS5kdHNpCkBAIC0xMDAsNiArMTAw LDExIEBACiAJCQluby1tYXA7CiAJCX07CiAKKwkJemFwX3NoYWRlcl9yZWdpb246IG1lbW9yeUA4 YzQxNTAwMCB7CisJCQlyZWcgPSA8MCAweDhjNDE1MDAwIDAgMHgyMDAwPjsKKwkJCW5vLW1hcDsK KwkJfTsKKwogCQltcHNzX3JlZ2lvbjogbWVtb3J5QDhlMDAwMDAwIHsKIAkJCXJlZyA9IDwwIDB4 OGUwMDAwMDAgMCAweDc4MDAwMDA+OwogCQkJbm8tbWFwOwpAQCAtMTA5LDYgKzExNCw4IEBACiAJ CQlyZWcgPSA8MCAweDk2NTAwMDAwIDAgMHgyMDAwMDA+OwogCQkJbm8tbWFwOwogCQl9OworCisK IAl9OwogCiAJY3B1cyB7CkBAIC0xNTE0LDYgKzE1MjEsMTAgQEAKIAogCQkJcWNvbSxnbXUgPSA8 JmdtdT47CiAKKwkJCXphcC1zaGFkZXIgeworCQkJCW1lbW9yeS1yZWdpb24gPSA8JnphcF9zaGFk ZXJfcmVnaW9uPjsKKwkJCX07CisKIAkJCWdwdV9vcHBfdGFibGU6IG9wcC10YWJsZSB7CiAJCQkJ Y29tcGF0aWJsZSA9ICJvcGVyYXRpbmctcG9pbnRzLXYyIjsKIAotLSAKMi43LjQKCl9fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCkZyZWVkcmVubyBtYWlsaW5n IGxpc3QKRnJlZWRyZW5vQGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVk ZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ZyZWVkcmVubw== 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 X-Spam-Level: X-Spam-Status: No, score=-8.8 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8F559C43381 for ; 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dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: pdx-caf-mail.web.codeaurora.org; spf=none smtp.mailfrom=jcrouse@codeaurora.org From: Jordan Crouse To: freedreno@lists.freedesktop.org Cc: Bjorn Andersson , devicetree@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, Andy Gross , Rob Herring , David Brown , Mark Rutland Subject: [PATCH v1 4/4] arm64: dts: sdm845: Add zap shader region for GPU Date: Tue, 12 Mar 2019 12:13:42 -0600 Message-Id: <1552414422-9568-5-git-send-email-jcrouse@codeaurora.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1552414422-9568-1-git-send-email-jcrouse@codeaurora.org> References: <1552414422-9568-1-git-send-email-jcrouse@codeaurora.org> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Some Adreno GPU targets require a special zap shader to bring the GPU out of secure mode. Define a region to allocate and store the zap shader. Signed-off-by: Jordan Crouse --- arch/arm64/boot/dts/qcom/sdm845.dtsi | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi index fed7a29..526456d 100644 --- a/arch/arm64/boot/dts/qcom/sdm845.dtsi +++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi @@ -100,6 +100,11 @@ no-map; }; + zap_shader_region: memory@8c415000 { + reg = <0 0x8c415000 0 0x2000>; + no-map; + }; + mpss_region: memory@8e000000 { reg = <0 0x8e000000 0 0x7800000>; no-map; @@ -109,6 +114,8 @@ reg = <0 0x96500000 0 0x200000>; no-map; }; + + }; cpus { @@ -1514,6 +1521,10 @@ qcom,gmu = <&gmu>; + zap-shader { + memory-region = <&zap_shader_region>; + }; + gpu_opp_table: opp-table { compatible = "operating-points-v2"; -- 2.7.4