Hi Christian, On 12/17/20 3:25 PM, Christian König wrote:
Am 08.12.20 um 20:39 schrieb Nirmoy:On 12/8/20 8:04 PM, Christian König wrote:Am 08.12.20 um 19:59 schrieb Nirmoy Das:BO created with amdgpu_bo_create_reserved() wasn't clean properly before, which causes:[ 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....@amd.com>At some point we should probably switch to using an SA BO and stop this mess here.I will look into this.Please leave me a note when you can do this since we stumbled into problems with that.
I should have a patch ready by today. Regards, Nirmoy
Thanks, Christian.But for now the patch is Reviewed-by: Christian König <christian.koe...@amd.com>Thanks, Nirmoy--- drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c | 2 +- drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c | 9 ++++++--- 2 files changed, 7 insertions(+), 4 deletions(-)diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.cindex 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.cindex 7e19a6656715..921b81054c1b 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c@@ -465,6 +465,7 @@ static int amdgpu_vcn_dec_send_msg(struct amdgpu_ring *ring,struct amdgpu_job *job; struct amdgpu_ib *ib; uint64_t addr; + void *msg = NULL; int i, r; r = amdgpu_job_alloc_with_ib(adev, 64,@@ -474,6 +475,7 @@ static int amdgpu_vcn_dec_send_msg(struct amdgpu_ring *ring,ib = &job->ibs[0]; addr = amdgpu_bo_gpu_offset(bo); + msg = amdgpu_bo_kptr(bo); ib->ptr[0] = PACKET0(adev->vcn.internal.data0, 0); ib->ptr[1] = addr; ib->ptr[2] = PACKET0(adev->vcn.internal.data1, 0);@@ -492,7 +494,7 @@ static int amdgpu_vcn_dec_send_msg(struct amdgpu_ring *ring,amdgpu_bo_fence(bo, f, false); amdgpu_bo_unreserve(bo); - amdgpu_bo_unref(&bo); + amdgpu_bo_free_kernel(&bo, NULL, (void **)&msg); if (fence) *fence = dma_fence_get(f);@@ -505,7 +507,7 @@ static int amdgpu_vcn_dec_send_msg(struct amdgpu_ring *ring,err: amdgpu_bo_unreserve(bo); - amdgpu_bo_unref(&bo); + amdgpu_bo_free_kernel(&bo, NULL, (void **)&msg); return r; }@@ -761,6 +763,7 @@ int amdgpu_vcn_enc_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; }_______________________________________________ amd-gfx mailing list amd-gfx@lists.freedesktop.orghttps://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Flists.freedesktop.org%2Fmailman%2Flistinfo%2Famd-gfx&data=04%7C01%7CNirmoy.Das%40amd.com%7Ce0c007c753584ec9271f08d8a2978c2c%7C3dd8961fe4884e608e11a82d994e183d%7C0%7C0%7C637438119068272629%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000&sdata=3wAWBMd5vHn2UoEBdhtO6CvlI0hrdg7HsFnqAbg3Jng%3D&reserved=0
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