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From 3d9f7788600cdf7f6077066adb8c5513f6b4d5ec Mon Sep 17 00:00:00 2001
From: Felix Kuehling <Felix.Kuehling@amd.com>
Date: Wed, 15 Nov 2017 18:01:11 -0500
Subject: [PATCH 1343/4131] drm/amdkfd: Fix debugfs dumping of KFD HQDs
Use shared_resources.queue_bitmap to determine the queues available
for KFD in each pipe.
Change-Id: I621bcd1fe9baa55084c231ff9d9bee46f176fd5c
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
---
drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
index 56fa027..3a09cbc 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
@@ -1737,7 +1737,13 @@ int device_queue_manager_debugfs_hqds(struct seq_file *m, void *data)
int r = 0;
for (pipe = 0; pipe < get_pipes_per_mec(dqm); pipe++) {
+ int pipe_offset = pipe * get_queues_per_pipe(dqm);
+
for (queue = 0; queue < get_queues_per_pipe(dqm); queue++) {
+ if (!test_bit(pipe_offset + queue,
+ dqm->dev->shared_resources.queue_bitmap))
+ continue;
+
r = dqm->dev->kfd2kgd->hqd_dump(
dqm->dev->kgd, pipe, queue, &dump, &n_regs);
if (r)
--
2.7.4
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