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CTRY:US; LANG:en; SCL:1; SRV:; IPV:CAL; SFV:NSPM; H:SATLEXMB04.amd.com; PTR:InfoDomainNonexistent; CAT:NONE; SFS:(13230040)(1800799024)(36860700013)(82310400026)(376014); DIR:OUT; SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 01 Aug 2024 08:26:00.0430 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 62b0b55c-12df-4366-09b4-08dcb2039319 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=[SATLEXMB04.amd.com] X-MS-Exchange-CrossTenant-AuthSource: CH1PEPF0000AD7F.namprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: SN7PR12MB8025 X-BeenThere: igt-dev@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Development mailing list for IGT GPU Tools List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: igt-dev-bounces@lists.freedesktop.org Sender: "igt-dev" In the bad length case, when the header length is bigger than packet stream length then CPFW will pending on the stream data and raise a CP halt error which requires do the pipe reset. As to the orignal case of header length is smaller than PM4 stream length then the PM4 stream data may will create a bad opcode error which only requires the queue reset. So for testing the pipe reset need to update the header length bigger than the PM4 stream data length. Signed-off-by: Prike Liang --- lib/amdgpu/amd_ip_blocks.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/lib/amdgpu/amd_ip_blocks.c b/lib/amdgpu/amd_ip_blocks.c index f675b97dd..edfd16e76 100644 --- a/lib/amdgpu/amd_ip_blocks.c +++ b/lib/amdgpu/amd_ip_blocks.c @@ -201,7 +201,7 @@ gfx_ring_bad_write_linear(const struct amdgpu_ip_funcs *func, if (cmd_error == CMD_STREAM_EXEC_INVALID_OPCODE) ring_context->pm4[i++] = PACKET3(0xf2, 2 + ring_context->write_length); else if (cmd_error == CMD_STREAM_EXEC_INVALID_PACKET_LENGTH) - ring_context->pm4[i++] = PACKET3(PACKET3_WRITE_DATA, (ring_context->write_length - 2)); + ring_context->pm4[i++] = PACKET3(PACKET3_WRITE_DATA, (ring_context->write_length + 4)); else ring_context->pm4[i++] = PACKET3(PACKET3_WRITE_DATA, 2 + ring_context->write_length); -- 2.34.1