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drm/amdgpu/mes12.1: drop all BUG()s

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

Reviewed-by: Kent Russell <kent.russell@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher 2026-06-15 19:28:47 -04:00
parent cab54b4e2d
commit 14bcaa11c0
1 changed files with 10 additions and 6 deletions
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16
drivers/gpu/drm/amd/amdgpu/mes_v12_1.c
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@ -61,7 +61,7 @@ static void mes_v12_1_ring_set_wptr(struct amdgpu_ring *ring)
ring->wptr);
WDOORBELL64(ring->doorbell_index, ring->wptr);
} else {
BUG();
dev_warn_once(adev->dev, "%s requires doorbell!\n", __func__);
}
}
@ -72,12 +72,16 @@ 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_once(adev->dev, "%s requires doorbell!\n", __func__);
wptr = 0;
}
return wptr;
}
@ -278,8 +282,8 @@ 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();
return -1;
WARN(1, "Invalid queue type %d\n", queue_type);
return MES_QUEUE_TYPE_GFX;
}
static int mes_v12_1_add_hw_queue(struct amdgpu_mes *mes,