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DIR:OUT; SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: EGfPhhXano0BKFmQbVCyVQR/8sj8zaAKF3e2IzG8kssUJGOLvokzYgKl1QCUHauo1g3wBBh2ARGe/JhEtQr60IGfy1Luxwb/cR9YtUbeYSeNV8Eq7XkOYe9rpwm6gjt5ALHztYKz7njxD4ReJKQWt1BijgmMNlXhgsFPj+kGVhR3SvfoxRa5IwPHQkLa3blFkZr9EymEJjg8mpoIO64mzGioP2zmDykl5nbzF0mzmUQCLqmS4rhp3xssWN/kAVEbAKrWn1s+Ip8tspgOzWu/mIyaDP9914Lij4CTAO9dkiBtOIQKrFfBBvRVkp/FzzK5khWrtIDOE6/bq7oDsmpBVDXT6QIo6A9N7TXveWZcmQZhE2JHtsjC2EsktNmVXAXkfl97CSjFro3/MT1/osu5/ljViCTVUXREoNBpEdDnsqjL9Ol2UsnqRYWBaCuGTsIS X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 21 Aug 2026 19:35:55.9358 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 56b6e1c2-4f29-41f8-81d4-08deffbb6b6f 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=[satlexmb07.amd.com] X-MS-Exchange-CrossTenant-AuthSource: CH1PEPF0000AD81.namprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: PH0PR12MB7886 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" From: Mukul Joshi This is a temporary patch to always flush TLBs when mapping NPA addresses. Signed-off-by: Mukul Joshi Reviewed-by: Felix Kuehling Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu_ualink.c | 4 ---- 1 file changed, 4 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ualink.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ualink.c index 0a78a31a1391c..1f4eef01e4b74 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ualink.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ualink.c @@ -3666,12 +3666,8 @@ static inline u32 ualink_tlb_wb_offset(struct amdgpu_device *adev, u32 accel_id) static void amdgpu_ualink_flush_tlb(struct amdgpu_device *adev, u32 flush_type) { - uint64_t tlb_seq = amdgpu_vm_tlb_seq(&adev->ualink.npa_vm); u32 bit; - if (atomic64_xchg(&adev->ualink.last_flushed_tlb_seq, tlb_seq) == tlb_seq) - return; - bit = AMDGPU_MMHUB0_START; for_each_set_bit_from(bit, adev->vmhubs_mask, AMDGPU_MAX_VMHUBS) -- 2.55.0