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Ip=[165.204.84.17]; Helo=[satlexmb07.amd.com] X-MS-Exchange-CrossTenant-AuthSource: MWH0EPF000A672F.namprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: LV2PR12MB999097 X-BeenThere: amd-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Discussion list for AMD gfx List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: amd-gfx-bounces@lists.freedesktop.org Sender: "amd-gfx" This series adds support for Peak Tops Limiter (PTL) on AMD GFX 9.4.4 GPUs. PTL is a hardware feature that limits peak computational throughput to stay within power and thermal constraints. v1->v2: - Rework patch set based on review feedback (Alex) - Consolidate PTL structure and interface definitions - Drop patches that have been merged into earlier patches - Add explicit PSP response status check in psp_ptl_invoke() - Add GFX idle wait before PTL state transition to prevent CP hang - Unify refcount logic for PTL disable/enable - Rework profiler IOCTL interface based on review feedback (James) Benjamin Welton (1): Add kfd_ioctl_profiler to contain profiler kernel driver changes Perry Yuan (12): drm/amdgpu: add new performance monitor PSP interfaces drm/amdgpu: add psp interfaces for peak tops limiter driver drm/amdgpu: add PTL enable/query gfx control support for GC 9.4.4 drm/amdkfd: add kgd control interface for ptl Documentation/amdgpu: Add documentation for Peak Tops Limiter (PTL) sysfs interface drm/amdgpu: add sysfs for Peak Tops Limiter (PTL) drm/amdkfd: Add PTL control IOCTL Option and unify refcount logic drm/amdkfd: suspend scheduler during PTL re-enabling drm/amdgpu: Track PTL disable requests by source drm/amdgpu: add amdgpu.ptl module parameter for PTL control drm/amdgpu: add new data types F8 and Vector for PTL drm/amdgpu: Wait for GFX idle before PTL state transition Documentation/gpu/amdgpu/index.rst | 1 + Documentation/gpu/amdgpu/ptl.rst | 94 +++++ drivers/gpu/drm/amd/amdgpu/amdgpu.h | 1 + drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h | 2 + .../drm/amd/amdgpu/amdgpu_amdkfd_gc_9_4_3.c | 13 +- drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 3 + drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | 13 + drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c | 349 ++++++++++++++++++ drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h | 27 +- drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c | 62 ++++ drivers/gpu/drm/amd/amdgpu/psp_gfx_if.h | 17 + drivers/gpu/drm/amd/amdkfd/kfd_chardev.c | 219 +++++++++++ drivers/gpu/drm/amd/amdkfd/kfd_device.c | 4 + .../drm/amd/amdkfd/kfd_device_queue_manager.c | 25 ++ .../drm/amd/amdkfd/kfd_device_queue_manager.h | 2 + .../gpu/drm/amd/amdkfd/kfd_mqd_manager_v10.c | 16 +- .../gpu/drm/amd/amdkfd/kfd_mqd_manager_v11.c | 14 +- .../gpu/drm/amd/amdkfd/kfd_mqd_manager_v12.c | 8 +- .../gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c | 15 +- .../gpu/drm/amd/amdkfd/kfd_mqd_manager_vi.c | 11 + drivers/gpu/drm/amd/amdkfd/kfd_priv.h | 16 + drivers/gpu/drm/amd/amdkfd/kfd_process.c | 15 + drivers/gpu/drm/amd/include/amdgpu_ptl.h | 61 +++ .../gpu/drm/amd/include/kgd_kfd_interface.h | 6 + include/uapi/linux/kfd_ioctl.h | 36 ++ 25 files changed, 1020 insertions(+), 10 deletions(-) create mode 100644 Documentation/gpu/amdgpu/ptl.rst create mode 100644 drivers/gpu/drm/amd/include/amdgpu_ptl.h -- 2.34.1