linux-stable.git/drivers/gpu/drm/amd/amdgpu/amdgpu.h, branch v4.4 Linux kernel stable tree drm/amdgpu: fix user fence handling 2015-12-16T22:48:59+00:00 Christian König christian.koenig@amd.com 2015-12-14T15:42:31+00:00 91acbeb68ab10c0c0f65f30b5b7fddbde4c97dd2 This fixes a random corruption under memory pressure. We need to fence the BO for the user fence as well, otherwise it might be swapped out and the GPU could write the fence value to an undesired location. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org 
This fixes a random corruption under memory pressure. We need to fence
the BO for the user fence as well, otherwise it might be swapped out
and the GPU could write the fence value to an undesired location.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
drm/amdgpu: add spin lock to protect freed list in vm (v2) 2015-12-04T18:08:13+00:00 jimqu Jim.Qu@amd.com 2015-12-04T09:17:00+00:00 81d75a30c6ed006a314f5c760196d04758660ca6 there is a protection fault about freed list when OCL test. add a spin lock to protect it. v2: drop changes in vm_fini Signed-off-by: JimQu <jim.qu@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> 
there is a protection fault about freed list when OCL test.
add a spin lock to protect it.

v2: drop changes in vm_fini

Signed-off-by: JimQu <jim.qu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
drm/amdgpu: fix VM page table reference counting 2015-11-30T19:41:33+00:00 Christian König christian.koenig@amd.com 2015-11-27T15:49:00+00:00 82b9c55b1edfcb87f5568add56bc7313f5893b60 We use the reservation object of the page directory for the page tables as well, because of this the page directory should be freed last. Ensure that by keeping a reference from the page tables to the directory. Signed-off-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
We use the reservation object of the page directory for the page tables as
well, because of this the page directory should be freed last. Ensure that
by keeping a reference from the page tables to the directory.

Signed-off-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu: remove vm->mutex 2015-11-20T23:22:28+00:00 Chunming Zhou David1.Zhou@amd.com 2015-11-13T07:22:04+00:00 e98c1b0de6fe73f488df62d83d83f377b1b6e2b8 Signed-off-by: Chunming Zhou <David1.Zhou@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> 
Signed-off-by: Chunming Zhou <David1.Zhou@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
drm/amdgpu: add mutex for ba_va->valids/invalids 2015-11-20T23:22:23+00:00 Chunming Zhou David1.Zhou@amd.com 2015-11-18T03:17:39+00:00 69b576a1bc8b466ae7bff0208f1c139dbaaf802c Signed-off-by: Chunming Zhou <David1.Zhou@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> 
Signed-off-by: Chunming Zhou <David1.Zhou@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
drm/amdgpu: add lock for interval tree in vm 2015-11-18T16:40:55+00:00 Chunming Zhou David1.Zhou@amd.com 2015-11-13T05:32:01+00:00 c25867dfabf045a8148fd179fa759bb17f670e42 Change-Id: I62b892a22af37b32e6b4aefca80a25cf45426ed2 Signed-off-by: Chunming Zhou <David1.Zhou@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> 
Change-Id: I62b892a22af37b32e6b4aefca80a25cf45426ed2
Signed-off-by: Chunming Zhou <David1.Zhou@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
drm/amdgpu: keep the owner for VMIDs 2015-11-18T16:40:37+00:00 Christian König christian.koenig@amd.com 2015-11-14T20:31:40+00:00 1c16c0a7b26c6c905dc79c4194135ca2f360f0f5 We don't need the last VM use any more, keep the owner directly. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Chunming Zhou <davdi1.zhou@amd.com> 
We don't need the last VM use any more, keep the owner directly.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Chunming Zhou <davdi1.zhou@amd.com>
drm/amdgpu: move VM manager clean into the VM code again 2015-11-18T16:40:27+00:00 Christian König christian.koenig@amd.com 2015-11-15T19:52:06+00:00 ea89f8c9e8ba8a7b75446eef36917da50d2186d9 It's not a good idea to duplicate that code. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Chunming Zhou <davdi1.zhou@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> 
It's not a good idea to duplicate that code.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Chunming Zhou <davdi1.zhou@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu: cleanup VM coding style 2015-11-18T16:40:00+00:00 Christian König christian.koenig@amd.com 2015-11-15T15:04:16+00:00 8b4fb00b5db271bb1e117a078d5d7a161d8d8af1 Fix the indentation and move the VM functions to the structures. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Chunming Zhou <davdi1.zhou@amd.com> Reviewed-by: Junwei Zhang <Jerry.Zhang@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> 
Fix the indentation and move the VM functions to the structures.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Chunming Zhou <davdi1.zhou@amd.com>
Reviewed-by: Junwei Zhang <Jerry.Zhang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu: remove unused VM manager field 2015-11-18T16:39:34+00:00 Christian König christian.koenig@amd.com 2015-11-15T14:50:07+00:00 eeed25ab83bbd68b2c9dba3cc2ce5913537594f6 Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Chunming Zhou <davdi1.zhou@amd.com> Reviewed-by: Junwei Zhang <Jerry.Zhang@amd.com> 
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Chunming Zhou <davdi1.zhou@amd.com>
Reviewed-by: Junwei Zhang <Jerry.Zhang@amd.com>