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path: root/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/mes_v11_0.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/mes_v11_0.c21
1 files changed, 17 insertions, 4 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c b/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c
index 5c08ad234439..0d1407f25005 100644
--- a/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c
@@ -163,6 +163,10 @@ static int mes_v11_0_submit_pkt_and_poll_completion(struct amdgpu_mes *mes,
unsigned long flags;
signed long timeout = 3000000; /* 3000 ms */
const char *op_str, *misc_op_str;
+ u32 fence_offset;
+ u64 fence_gpu_addr;
+ u64 *fence_ptr;
+ int ret;
if (x_pkt->header.opcode >= MES_SCH_API_MAX)
return -EINVAL;
@@ -175,15 +179,24 @@ static int mes_v11_0_submit_pkt_and_poll_completion(struct amdgpu_mes *mes,
}
BUG_ON(size % 4 != 0);
+ ret = amdgpu_device_wb_get(adev, &fence_offset);
+ if (ret)
+ return ret;
+ fence_gpu_addr =
+ adev->wb.gpu_addr + (fence_offset * 4);
+ fence_ptr = (u64 *)&adev->wb.wb[fence_offset];
+ *fence_ptr = 0;
+
spin_lock_irqsave(&mes->ring_lock, flags);
if (amdgpu_ring_alloc(ring, ndw)) {
spin_unlock_irqrestore(&mes->ring_lock, flags);
+ amdgpu_device_wb_free(adev, fence_offset);
return -ENOMEM;
}
api_status = (struct MES_API_STATUS *)((char *)pkt + api_status_off);
- api_status->api_completion_fence_addr = mes->ring.fence_drv.gpu_addr;
- api_status->api_completion_fence_value = ++mes->ring.fence_drv.sync_seq;
+ api_status->api_completion_fence_addr = fence_gpu_addr;
+ api_status->api_completion_fence_value = 1;
amdgpu_ring_write_multiple(ring, pkt, ndw);
amdgpu_ring_commit(ring);
@@ -199,8 +212,8 @@ static int mes_v11_0_submit_pkt_and_poll_completion(struct amdgpu_mes *mes,
else
dev_dbg(adev->dev, "MES msg=%d was emitted\n", x_pkt->header.opcode);
- r = amdgpu_fence_wait_polling(ring, ring->fence_drv.sync_seq,
- timeout);
+ r = amdgpu_mes_fence_wait_polling(fence_ptr, (u64)1, timeout);
+ amdgpu_device_wb_free(adev, fence_offset);
if (r < 1) {
if (misc_op_str)