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authorOmer Shpigelman <oshpigelman@habana.ai>2019-05-05 11:21:16 +0300
committerOded Gabbay <oded.gabbay@gmail.com>2019-05-05 11:21:16 +0300
commit34a5fab7b6f7fdec71756f82af2726975032d105 (patch)
tree290c68018a28c105cf181d0b57e069d91d685b98 /drivers/misc/habanalabs
parentcfc2f35006cbecbbb6672652120cdaf0ec796593 (diff)
habanalabs: remove redundant CPU checks
This patch removes redundant CPU availability checks in: goya_test_queues() - will be done in goya_test_cpu_queue(). goya_ring_doorbell() - was done earlier in goya_send_cpu_message(). Signed-off-by: Omer Shpigelman <oshpigelman@habana.ai> Reviewed-by: Oded Gabbay <oded.gabbay@gmail.com> Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
Diffstat (limited to 'drivers/misc/habanalabs')
-rw-r--r--drivers/misc/habanalabs/goya/goya.c20
1 files changed, 5 insertions, 15 deletions
diff --git a/drivers/misc/habanalabs/goya/goya.c b/drivers/misc/habanalabs/goya/goya.c
index 02d116b01a1a..aaa88d442ffe 100644
--- a/drivers/misc/habanalabs/goya/goya.c
+++ b/drivers/misc/habanalabs/goya/goya.c
@@ -2629,7 +2629,6 @@ static int goya_cb_mmap(struct hl_device *hdev, struct vm_area_struct *vma,
void goya_ring_doorbell(struct hl_device *hdev, u32 hw_queue_id, u32 pi)
{
u32 db_reg_offset, db_value;
- bool invalid_queue = false;
switch (hw_queue_id) {
case GOYA_QUEUE_ID_DMA_0:
@@ -2653,10 +2652,7 @@ void goya_ring_doorbell(struct hl_device *hdev, u32 hw_queue_id, u32 pi)
break;
case GOYA_QUEUE_ID_CPU_PQ:
- if (hdev->cpu_queues_enable)
- db_reg_offset = mmCPU_IF_PF_PQ_PI;
- else
- invalid_queue = true;
+ db_reg_offset = mmCPU_IF_PF_PQ_PI;
break;
case GOYA_QUEUE_ID_MME:
@@ -2696,12 +2692,8 @@ void goya_ring_doorbell(struct hl_device *hdev, u32 hw_queue_id, u32 pi)
break;
default:
- invalid_queue = true;
- }
-
- if (invalid_queue) {
/* Should never get here */
- dev_err(hdev->dev, "h/w queue %d is invalid. Can't set pi\n",
+ dev_err(hdev->dev, "H/W queue %d is invalid. Can't set pi\n",
hw_queue_id);
return;
}
@@ -2990,11 +2982,9 @@ int goya_test_queues(struct hl_device *hdev)
ret_val = -EINVAL;
}
- if (hdev->cpu_queues_enable) {
- rc = goya_test_cpu_queue(hdev);
- if (rc)
- ret_val = -EINVAL;
- }
+ rc = goya_test_cpu_queue(hdev);
+ if (rc)
+ ret_val = -EINVAL;
return ret_val;
}