[PATCH 07/15] habanalabs: extend QMAN0 job timeout

[Oded Gabbay]

From: Omer Shpigelman <oshpigel...@habana.ai>

This patch fix a bug where the timeout for sending a job on QMAN0 by KMD
wasn't enough in palladium environment.

Signed-off-by: Omer Shpigelman <oshpigel...@habana.ai>
Signed-off-by: Oded Gabbay <oded.gab...@gmail.com>
---
 drivers/misc/habanalabs/goya/goya.c | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/drivers/misc/habanalabs/goya/goya.c 
b/drivers/misc/habanalabs/goya/goya.c
index 578e4bdc3a49..13923f4127af 100644
--- a/drivers/misc/habanalabs/goya/goya.c
+++ b/drivers/misc/habanalabs/goya/goya.c
@@ -83,6 +83,7 @@
 #define GOYA_CPU_TIMEOUT_USEC          10000000        /* 10s */
 #define GOYA_TEST_QUEUE_WAIT_USEC      100000          /* 100ms */
 #define GOYA_PLDM_MMU_TIMEOUT_USEC     (MMU_CONFIG_TIMEOUT_USEC * 100)
+#define GOYA_PLDM_QMAN0_TIMEOUT_USEC   (HL_DEVICE_TIMEOUT_USEC * 30)
 
 #define GOYA_QMAN0_FENCE_VAL           0xD169B243
 
@@ -3126,9 +3127,14 @@ static int goya_send_job_on_qman0(struct hl_device 
*hdev, struct hl_cs_job *job)
        u32 *fence_ptr;
        dma_addr_t fence_dma_addr;
        struct hl_cb *cb;
-       u32 tmp;
+       u32 tmp, timeout;
        int rc;
 
+       if (hdev->pldm)
+               timeout = GOYA_PLDM_QMAN0_TIMEOUT_USEC;
+       else
+               timeout = HL_DEVICE_TIMEOUT_USEC;
+
        if (!hdev->asic_funcs->is_device_idle(hdev)) {
                dev_err_ratelimited(hdev->dev,
                        "Can't send KMD job on QMAN0 if device is not idle\n");
@@ -3175,8 +3181,8 @@ static int goya_send_job_on_qman0(struct hl_device *hdev, 
struct hl_cs_job *job)
                goto free_fence_ptr;
        }
 
-       rc = hl_poll_timeout_memory(hdev, (u64) (uintptr_t) fence_ptr,
-                                       HL_DEVICE_TIMEOUT_USEC, &tmp);
+       rc = hl_poll_timeout_memory(hdev, (u64) (uintptr_t) fence_ptr, timeout,
+                                       &tmp);
 
        hl_hw_queue_inc_ci_kernel(hdev, GOYA_QUEUE_ID_DMA_0);
 
-- 
2.17.1