Am 08.12.20 um 16:55 schrieb Nirmoy Das:
BO created with amdgpu_bo_create_reserved wasn't clean
properly before which causes:
I would rather like to keep the code as it is and just replace the
amdgpu_bo_unref() with amdgpu_bo_free_kernel().
But apart from that I think we can stick with this.
Christian.
[ 21.056218] WARNING: CPU: 0 PID: 7 at drivers/gpu/drm/ttm/ttm_bo.c:518 ttm_bo_release+0x2bf/0x310 [ttm]
<snip>
[ 21.056430] Call Trace:
[ 21.056525] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
[ 21.056635] amdgpu_vcn_dec_send_msg+0x1b2/0x270 [amdgpu]
[ 21.056740] amdgpu_vcn_dec_get_create_msg.constprop.0+0xd8/0x100 [amdgpu]
[ 21.056843] amdgpu_vcn_dec_ring_test_ib+0x27/0x180 [amdgpu]
[ 21.056936] amdgpu_ib_ring_tests+0xf1/0x150 [amdgpu]
[ 21.057024] amdgpu_device_delayed_init_work_handler+0x11/0x30 [amdgpu]
[ 21.057030] process_one_work+0x1df/0x370
[ 21.057033] worker_thread+0x46/0x340
[ 21.057034] ? process_one_work+0x370/0x370
[ 21.057037] kthread+0x11b/0x140
[ 21.057039] ? __kthread_bind_mask+0x60/0x60
[ 21.057043] ret_from_fork+0x22/0x30
Signed-off-by: Nirmoy Das <nirmoy.das@xxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c | 2 +-
drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c | 16 ++++++++++------
2 files changed, 11 insertions(+), 7 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
index ecaa2d7483b2..78a4dd9bf11f 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
@@ -1151,6 +1151,6 @@ int amdgpu_vce_ring_test_ib(struct amdgpu_ring *ring, long timeout)
error:
dma_fence_put(fence);
amdgpu_bo_unreserve(bo);
- amdgpu_bo_unref(&bo);
+ amdgpu_bo_free_kernel(&bo, NULL, NULL);
return r;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
index 7e19a6656715..dfcdd38ff9c2 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
@@ -491,8 +491,6 @@ static int amdgpu_vcn_dec_send_msg(struct amdgpu_ring *ring,
goto err_free;
amdgpu_bo_fence(bo, f, false);
- amdgpu_bo_unreserve(bo);
- amdgpu_bo_unref(&bo);
if (fence)
*fence = dma_fence_get(f);
@@ -504,8 +502,6 @@ static int amdgpu_vcn_dec_send_msg(struct amdgpu_ring *ring,
amdgpu_job_free(job);
err:
- amdgpu_bo_unreserve(bo);
- amdgpu_bo_unref(&bo);
return r;
}
@@ -540,7 +536,11 @@ static int amdgpu_vcn_dec_get_create_msg(struct amdgpu_ring *ring, uint32_t hand
for (i = 14; i < 1024; ++i)
msg[i] = cpu_to_le32(0x0);
- return amdgpu_vcn_dec_send_msg(ring, bo, fence);
+ r = amdgpu_vcn_dec_send_msg(ring, bo, fence);
+ amdgpu_bo_unreserve(bo);
+ amdgpu_bo_free_kernel(&bo, NULL, (void **)&msg);
+
+ return r;
}
static int amdgpu_vcn_dec_get_destroy_msg(struct amdgpu_ring *ring, uint32_t handle,
@@ -566,7 +566,11 @@ static int amdgpu_vcn_dec_get_destroy_msg(struct amdgpu_ring *ring, uint32_t han
for (i = 6; i < 1024; ++i)
msg[i] = cpu_to_le32(0x0);
- return amdgpu_vcn_dec_send_msg(ring, bo, fence);
+ r = amdgpu_vcn_dec_send_msg(ring, bo, fence);
+ amdgpu_bo_unreserve(bo);
+ amdgpu_bo_free_kernel(&bo, NULL, (void **)&msg);
+
+ return r;
}
int amdgpu_vcn_dec_ring_test_ib(struct amdgpu_ring *ring, long timeout)
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