From: Oak Zeng <Oak.Zeng@amd.com>
Date: Tue, 1 May 2018 17:56:01 -0400
Subject: drm/amdkfd: Dump HQD of HIQ
Git-commit: 24f48a42038f5baaae49b181b64782ecfb703a9c
Patch-mainline: v4.20 or v4.20-rc7 (next release)
References: FATE#326289 FATE#326079 FATE#326049 FATE#322398 FATE#326166

Signed-off-by: Oak Zeng <Oak.Zeng@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
Acked-by: Petr Tesarik <ptesarik@suse.com>
---
 drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c |   12 ++++++++++++
 1 file changed, 12 insertions(+)

--- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
@@ -1713,6 +1713,18 @@ int dqm_debugfs_hqds(struct seq_file *m,
 	int pipe, queue;
 	int r = 0;
 
+	r = dqm->dev->kfd2kgd->hqd_dump(dqm->dev->kgd,
+		KFD_CIK_HIQ_PIPE, KFD_CIK_HIQ_QUEUE, &dump, &n_regs);
+	if (!r) {
+		seq_printf(m, "  HIQ on MEC %d Pipe %d Queue %d\n",
+				KFD_CIK_HIQ_PIPE/get_pipes_per_mec(dqm)+1,
+				KFD_CIK_HIQ_PIPE%get_pipes_per_mec(dqm),
+				KFD_CIK_HIQ_QUEUE);
+		seq_reg_dump(m, dump, n_regs);
+
+		kfree(dump);
+	}
+
 	for (pipe = 0; pipe < get_pipes_per_mec(dqm); pipe++) {
 		int pipe_offset = pipe * get_queues_per_pipe(dqm);