[PATCH 30/43] drm/amdgpu/mes12.1: drop all BUG()s

[Alex Deucher]

There's no need to crash the kernel for these cases.

Signed-off-by: Alex Deucher <alexander.deuc...@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/mes_v12_1.c | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/mes_v12_1.c 
b/drivers/gpu/drm/amd/amdgpu/mes_v12_1.c
index 8007a6e693055..12a2043f22c7c 100644
--- a/drivers/gpu/drm/amd/amdgpu/mes_v12_1.c
+++ b/drivers/gpu/drm/amd/amdgpu/mes_v12_1.c
@@ -62,7 +62,7 @@ static void mes_v12_1_ring_set_wptr(struct amdgpu_ring *ring)
                             ring->wptr);
                WDOORBELL64(ring->doorbell_index, ring->wptr);
        } else {
-               BUG();
+               dev_warn(adev->dev, "mes_v12_1_ring_set_wptr() requires 
doorbell!\n");
        }
 }
 
@@ -73,12 +73,16 @@ static u64 mes_v12_1_ring_get_rptr(struct amdgpu_ring *ring)
 
 static u64 mes_v12_1_ring_get_wptr(struct amdgpu_ring *ring)
 {
+       struct amdgpu_device *adev = ring->adev;
        u64 wptr;
 
-       if (ring->use_doorbell)
+       if (ring->use_doorbell) {
                wptr = atomic64_read((atomic64_t *)ring->wptr_cpu_addr);
-       else
-               BUG();
+       } else {
+               dev_warn(adev->dev, "mes_v12_1_ring_get_wptr() requires 
doorbell!\n");
+               wptr = 0;
+
+       }
        return wptr;
 }
 
@@ -279,7 +283,7 @@ static int convert_to_mes_queue_type(int queue_type)
        else if (queue_type == AMDGPU_RING_TYPE_MES)
                return MES_QUEUE_TYPE_SCHQ;
        else
-               BUG();
+               WARN(1, "Invalid queue type %d\n", queue_type);
        return -1;
 }
 
-- 
2.54.0