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Iglesias" , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Alistair Francis , "Frederic Konrad" , Sai Pavan Boddu Subject: [PATCH v4 37/47] hw/arm/xlnx-versal: add a per_cluster_gic switch to VersalCpuClusterMap Date: Fri, 22 Aug 2025 17:16:02 +0200 Message-ID: <20250822151614.187856-38-luc.michel@amd.com> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20250822151614.187856-1-luc.michel@amd.com> References: <20250822151614.187856-1-luc.michel@amd.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: SJ1PEPF0000231E:EE_|MN2PR12MB4160:EE_ X-MS-Office365-Filtering-Correlation-Id: 83058863-f0c2-4164-56b2-08dde18f08ea X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; ARA:13230040|36860700013|376014|82310400026|1800799024; X-Microsoft-Antispam-Message-Info: =?us-ascii?Q?uUyaenmmOWZWEj7lOooGi38/WtphgE0nkTJMo17l2PlZS/VuI4T7a1HaDoD6?= =?us-ascii?Q?MiYzK3BM6E52cy55/9Zoe1PM84u6UINbK2IxIATyHluNmaf91qWQaALdldMY?= =?us-ascii?Q?bDr1eKNUHkgfAeR25cuZ/3ucmqLX8C0i7P/eEkZctkM63pXxgp9iHmDNRe+n?= =?us-ascii?Q?+BeJJfY+AKvNqipUdqysBQ817MfmE10dzZfFelddzUhI0P8vm3jYQnEkpdHE?= =?us-ascii?Q?D+TLhsDxu+tGrymSFJQorNMuaptQumQPvb9gu85XQ6GmoUU4w3ksD2767dxO?= =?us-ascii?Q?FQt8kMvy9tQCIITGEPXZvtxOF5pWuAWNDiAgLXWCz3b4+J/g0ARLL8EeUzpu?= =?us-ascii?Q?LonVXTKnVXtceVTwwMNfhG06/UrNvUzKGppoc1qMzg3dghYm7E7/t6SB0BrD?= =?us-ascii?Q?leRqH2wFiM0QtkHoKrO3gy6awtjuCGTbqEYZusoyU2IdHCXYSO5B+3AF71Z8?= =?us-ascii?Q?ONiHEzJupmKFqHHw2xXgEz1fVgSVApuhwQI/yzA9Old9AQmF8IYkZlcJwaY2?= =?us-ascii?Q?jGKc/A6eadY+KtFPuc4NKheOvLpZHzW4WTGm+vElf9oBEO5UPabVAFZlf/5z?= =?us-ascii?Q?EcSlgnZMw8nYG6/bZVzJzfd7hpnk2VPk96O5JY8qmlYew/Gry6boypcFKwQR?= =?us-ascii?Q?1rEj4KyUCe2JK6e7DVFBt0MpoakzF0XfnPwj2yPRyJ0pYek0ZePqRgG9mUjf?= =?us-ascii?Q?U/WcAeywoUSZ0uX/49Rs5IlY3JHgau4staXTlswMYbnAe5t5EUNxv1FL3H5O?= =?us-ascii?Q?y5tjUoJZxc5BMRE05HakFtWOnsUyiwME89cgw8Ez+Ovi4NATLXft7BCEwUBr?= =?us-ascii?Q?G4ICEWCwNtKmJMPn3tLU8hQiEU3kUW6stzyekb5d/HiDwaP/nRA6Qrd/R4xi?= =?us-ascii?Q?1tjOLCM+l6aiBpsywJDC8gysK4Dt1aADXAtBiOg8zPAIQVvBKaUj1qNz7XF5?= =?us-ascii?Q?1DfAVCI6iE03sB5i26wwcAqEqfZMo7QUTJkgDyF/evvazFymMbQtZ1WgwHv4?= =?us-ascii?Q?eZXHgrgXT0NdwsFQiSOu00G0zCGSToL8zJUUkptA38+SrjqdTZXvNP4TNoJw?= =?us-ascii?Q?JHbZ/e7zrXuDXLlA70oRhj9zd0egeypRifdcM4XIS1vz/IIijd4tKzdjdnEW?= =?us-ascii?Q?+pCsRvArwIl2ng/Vv8jR81PV6u84p4Yz1BrLcbwUKPx4BGk4bQpEvCXs3r8n?= =?us-ascii?Q?ypHHimFTssLGeBdUm8Ya5x/XFoEAi0rMX41tmmr6UrsopDDXI9gnC7qNhQIO?= =?us-ascii?Q?KhyLYtK5auayNbZH8XXuLvqiCeOStiTPlR4CEm2Hr+IAFqhrt9iyS58hYGrw?= =?us-ascii?Q?PvjV+40SWJ7kPRCxzPtMeU8W2qCaBzb1gwZnSLM2HWCYJ9ekwEKY3qhEUSHu?= =?us-ascii?Q?Yg+cEsj86TkKZnBI1IkDQCVkn81/aqhBUOCBofmfnPCaTkPRn2jFqGY73+Qg?= =?us-ascii?Q?LH7nVsXAWLiBSYMLN5Y0BatSC/i5m3va0sZLN9KvtSRbJGphlJ7MWhIql5gh?= =?us-ascii?Q?bNSIQlbQ2JUzV5r+B1u9oQkyl7jJtRBI9qg6?= X-Forefront-Antispam-Report: CIP:165.204.84.17; CTRY:US; LANG:en; SCL:1; SRV:; IPV:CAL; SFV:NSPM; H:SATLEXMB03.amd.com; PTR:InfoDomainNonexistent; CAT:NONE; SFS:(13230040)(36860700013)(376014)(82310400026)(1800799024); DIR:OUT; SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 22 Aug 2025 15:17:40.1260 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 83058863-f0c2-4164-56b2-08dde18f08ea X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d; Ip=[165.204.84.17]; Helo=[SATLEXMB03.amd.com] X-MS-Exchange-CrossTenant-AuthSource: SJ1PEPF0000231E.namprd03.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: MN2PR12MB4160 Received-SPF: permerror client-ip=2a01:111:f403:200a::631; envelope-from=Luc.Michel@amd.com; helo=NAM12-MW2-obe.outbound.protection.outlook.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @amd.com) X-ZM-MESSAGEID: 1755876066230124100 Content-Type: text/plain; charset="utf-8" Add the per_cluster_gic switch to the VersalCpuClusterMap structure. When set, this indicates that a GIC instance should by created per-cluster instead of globally for the whole RPU or APU. This is in preparation for versal2. Signed-off-by: Luc Michel Reviewed-by: Francisco Iglesias Reviewed-by: Philippe Mathieu-Daud=C3=A9 --- hw/arm/xlnx-versal.c | 15 +++++++++++++-- 1 file changed, 13 insertions(+), 2 deletions(-) diff --git a/hw/arm/xlnx-versal.c b/hw/arm/xlnx-versal.c index bd22962341e..81732a80c6f 100644 --- a/hw/arm/xlnx-versal.c +++ b/hw/arm/xlnx-versal.c @@ -86,10 +86,15 @@ enum StartPoweredOffMode { SPO_ALL, }; =20 typedef struct VersalCpuClusterMap { VersalGicMap gic; + /* + * true: one GIC per cluster. + * false: one GIC for all CPUs + */ + bool per_cluster_gic; =20 const char *name; const char *cpu_model; size_t num_core; size_t num_cluster; @@ -823,16 +828,22 @@ static void versal_create_cpu_cluster(Versal *s, cons= t VersalCpuClusterMap *map) DeviceState *cpu =3D versal_create_cpu(s, map, cluster, mr, i,= j); =20 cpus[i * map->num_core + j] =3D cpu; } =20 + if (map->per_cluster_gic) { + versal_create_and_connect_gic(s, map, mr, &cpus[i * map->num_c= ore], + map->num_core); + } } =20 qdev_realize_and_unref(cluster, NULL, &error_fatal); =20 - versal_create_and_connect_gic(s, map, mr, cpus, - map->num_cluster * map->num_core); + if (!map->per_cluster_gic) { + versal_create_and_connect_gic(s, map, mr, cpus, + map->num_cluster * map->num_core); + } =20 has_gtimer =3D arm_feature(&ARM_CPU(cpus[0])->env, ARM_FEATURE_GENERIC= _TIMER); if (map->dtb_expose && has_gtimer) { qemu_fdt_add_subnode(s->cfg.fdt, "/timer"); qemu_fdt_setprop_cells(s->cfg.fdt, "/timer", "interrupts", --=20 2.50.1