1 files changed, 5 insertions, 1 deletions

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 b9626ae07960..cd0710af0031 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
@@ -565,10 +565,14 @@ static int init_pipelines(struct device_queue_manager *dqm,
 
         for (i = 0; i < pipes_num; i++) {
                 inx = i + first_pipe;
+                /*
+                 * HPD buffer on GTT is allocated by amdkfd, no need to waste
+                 * space in GTT for pipelines we don't initialize
+                 */
                 pipe_hpd_addr = dqm->pipelines_addr + i * CIK_HPD_EOP_BYTES;
                 pr_debug("kfd: pipeline address %llX\n", pipe_hpd_addr);
                 /* = log2(bytes/4)-1 */
-                kfd2kgd->init_pipeline(dqm->dev->kgd, i,
+                kfd2kgd->init_pipeline(dqm->dev->kgd, inx,
                                 CIK_HPD_EOP_BYTES_LOG2 - 3, pipe_hpd_addr);
         }