From nobody Sun Mar 02 01:25:19 2025 X-Original-To: dev-commits-src-main@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4Z544w1m3Kz5Vbh6; Sun, 02 Mar 2025 01:25:20 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R10" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4Z544w0styz3wHl; Sun, 02 Mar 2025 01:25:20 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1740878720; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=7Jsfaqz63nq2A3EjL/6lx0EJd07IZpE33KQ13XEBedY=; b=J5AhZZ4lD3mVlZ2g5IHifFgHWasbSfUaiM/icaGi+cMtqcc+iKna2rj/Bjz6FOt0oAk7YK Oj9XnGHLxye1HFtLJDEr4s7+lh741kIju3eW/vZ3HbFj4pX/KKK2v3V5Vnud0CdFxlNnRf r3KSXje7CHtbM9uJcq1uSwGSksMfAkHfXo1oqpQHTFg17Ngm8/h5wgVtRPYMUgU/7o02xe iM/YbpV1VoDK5n6PjGTa2x9BsRB4IahJo5/6NCuC9sU1WLbZiK+nvbBsonQsEXsGkGWqf2 NCKXHZLh6o+HwM3wyqJJE7K58QrJ6oismPILtBcurpAnCgVIUqOYL2uVMvR/yQ== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1740878720; a=rsa-sha256; cv=none; b=GngDNcIl70ovQoPipj5l1Pg3UMLnfFjUc0jTyeVlR/yDLo6kpj8Qmzuhyuo6SLI51qJ5vf 29lDbgI2H2D+eMf9n/g/rUrgEJWmBeByvwiYKXPTD4nVldwugaz71qhjm0R55RCuj4ulaL fDPHJHVVikHQQikNdkAvqRbm6bwlWWuLvx/glCmzaI2lqzdOfdNHjwh6SMeqQl4Pjds5uY uWV639icVyTpyQpv3kJg0VJd8ylVp9o0QaxB9MJz6JmjSMgc+KPTTa49yFIyQG1rt6fn/1 7BOd/dMXKr+L4iGwGms2JV07VH0EbFaQLG5KOydws3yyIQdSk2KGkzpShfeG9w== ARC-Authentication-Results: i=1; mx1.freebsd.org; none ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1740878720; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=7Jsfaqz63nq2A3EjL/6lx0EJd07IZpE33KQ13XEBedY=; b=d+PGNl3Sw0yKB/kDjJFZgegc0H47uEJt4m7ecZlcuhLBRdrrb9eROSXzwxFd6iVJBubQx+ aybbxyTt4OpUVeIK2KqiSKyVXabt4mQU1jcDGNi0DggHc8OoF6yLM0CO0YosE/0h0VTbKl A2E4JeacTpSw5Xtj91nhx7PAPXNyblD7KL18onQBflqtE0khWyCeXwdnANBG8ryDPHmUQ4 HJndr4jLq1vKd1SrnKijxm7XNhrRV+9X1u7EDreA7OPuRLLDCPK8Yp3SAcL8neC97vNrvm f/r8kczZ9dP6GayHU0E6xf574IffWnKMS/IPPwNW8S4uaypaSvTl13ZWSqFCVw== Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 4Z544w0Shlzgt1; Sun, 02 Mar 2025 01:25:20 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from gitrepo.freebsd.org ([127.0.1.44]) by gitrepo.freebsd.org (8.18.1/8.18.1) with ESMTP id 5221PJqJ059149; Sun, 2 Mar 2025 01:25:19 GMT (envelope-from git@gitrepo.freebsd.org) Received: (from git@localhost) by gitrepo.freebsd.org (8.18.1/8.18.1/Submit) id 5221PJk0059144; Sun, 2 Mar 2025 01:25:19 GMT (envelope-from git) Date: Sun, 2 Mar 2025 01:25:19 GMT Message-Id: <202503020125.5221PJk0059144@gitrepo.freebsd.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org From: Konstantin Belousov Subject: git: 43fa7b907e9c - main - amdiommu: add register definitions from IOMMU spec 48882 rev. 3.10 List-Id: Commit messages for the main branch of the src repository List-Archive: https://lists.freebsd.org/archives/dev-commits-src-main List-Help: List-Post: List-Subscribe: List-Unsubscribe: X-BeenThere: dev-commits-src-main@freebsd.org Sender: owner-dev-commits-src-main@FreeBSD.org MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: kib X-Git-Repository: src X-Git-Refname: refs/heads/main X-Git-Reftype: branch X-Git-Commit: 43fa7b907e9cc5ce365afd05775349d199fc2eb4 Auto-Submitted: auto-generated The branch main has been updated by kib: URL: https://cgit.FreeBSD.org/src/commit/?id=43fa7b907e9cc5ce365afd05775349d199fc2eb4 commit 43fa7b907e9cc5ce365afd05775349d199fc2eb4 Author: Konstantin Belousov AuthorDate: 2025-03-02 01:23:41 +0000 Commit: Konstantin Belousov CommitDate: 2025-03-02 01:23:41 +0000 amdiommu: add register definitions from IOMMU spec 48882 rev. 3.10 Most important for us is the max interrupt remapping count report in the EFR2 register. Sponsored by: Advanced Micro Devices (AMD) Sponsored by: The FreeBSD Foundation MFC after: 1 week --- sys/x86/iommu/amd_reg.h | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/sys/x86/iommu/amd_reg.h b/sys/x86/iommu/amd_reg.h index 37375b3fa7b5..53b8b0cb42fc 100644 --- a/sys/x86/iommu/amd_reg.h +++ b/sys/x86/iommu/amd_reg.h @@ -186,6 +186,9 @@ #define AMDIOMMU_CTRL_MARC_EN 0x0000010000000000ull /* Memory Addr Routing En */ #define AMDIOMMU_CTRL_BLKSTOPMRK_EN 0x0000020000000000ull /* Block StopMark En */ #define AMDIOMMU_CTRL_PPRAUTORESPA_EN 0x0000040000000000ull /* PPR Auto Resp Always En */ +#define AMDIOMMU_CTRL_NUMINTRREMAP_MASK 0x0000180000000000ull /* Remapping MSI mode */ +#define AMDIOMMU_CTRL_NUMINTRREMAP_512 0x0000000000000000ull /* 512 max */ +#define AMDIOMMU_CTRL_NUMINTRREMAP_2048 0x0000080000000000ull /* 2048 max */ #define AMDIOMMU_CTRL_EPH_EN 0x0000200000000000ull /* Enh PPR Handling En */ #define AMDIOMMU_CTRL_HADUP_MASK 0x0000c00000000000ull /* Access and Dirty in host PT */ #define AMDIOMMU_CTRL_GDUP_DIS 0x0001000000000000ull /* Dis Dirty in guest PT */ @@ -256,6 +259,21 @@ #define AMDIOMMU_CMDEVS_PPROVRFLWEB 0x00020000 #define AMDIOMMU_CMDEVS_PPROVRFLWE 0x00040000 +/* + * IOMMU Extended Feature2 register fields. + * All currently defined bits are RO. + */ +#define AMDIOMMU_EFR2_TMPMSUP 0x0000000000000004ull /* Tired Mem Migration */ +#define AMDIOMMU_EFR2_GCR3TRPM 0x0000000000000008ull /* GPA based GCR3 pointer in DTE */ +#define AMDIOMMU_EFR2_GAPPID 0x0000000000000010ull /* masking of GAPIC PPI */ +#define AMDIOMMU_EFR2_SNPAVIC_MASK 0x00000000000000e0ull /* SNP-enabled Adv intr features */ +#define AMDIOMMU_EFR2_SNPAVIC_NO 0x0000000000000000ull /* No features supported */ +#define AMDIOMMU_EFR2_SNPAVIC_REMAPV 0x0000000000000020ull /* Intr remapping with GVAPIC */ +#define AMDIOMMU_EFR2_NUMINTRREMAP_MASK 0x0000000000000300ull /* Number of remapped intr per dev */ +#define AMDIOMMU_EFR2_NUMINTRREMAP_512 0x0000000000000000ull /* 512 */ +#define AMDIOMMU_EFR2_NUMINTRREMAP_2048 0x0000000000000100ull /* 2048 */ +#define AMDIOMMU_EFR2_HTRANGEIGN 0x0000000000000800ull /* HT range is regular GPA */ + /* * Device Table Entry (DTE) */