linux-toradex.git/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c, branch v4.4.93 Linux kernel for Apalis and Colibri modules drm/amdgpu: Use drm_calloc_large for VM page_tables array 2016-03-09T23:34:56+00:00 Michel Dänzer michel.daenzer@amd.com 2016-01-19T08:59:46+00:00 7f74146b5f52660da8119a8fa47c3874363cc037 commit 9571e1d84042f5670df9fabdcbe7dd5da3abe43e upstream. It can be big, depending on the VM address space size, which is tunable via the vm_size module parameter. Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=93721 Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Michel Dänzer <michel.daenzer@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
commit 9571e1d84042f5670df9fabdcbe7dd5da3abe43e upstream.

It can be big, depending on the VM address space size, which is tunable
via the vm_size module parameter.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=93721
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drm/amdgpu: Fix off-by-one errors in amdgpu_vm_bo_map 2016-03-03T23:07:18+00:00 Felix Kuehling Felix.Kuehling@amd.com 2015-11-23T22:43:48+00:00 8397905d2d56af92f2ba7e250bec5b6b0fdb9e57 commit 005ae95e6ec119c64e2d16eb65a94c49e1dcf9f0 upstream. eaddr is sometimes treated as the last address inside the address range, and sometimes as the first address outside the range. This was resulting in errors when a test filled up the entire address space. Make it consistent to always be the last address within the range. Signed-off-by: Felix.Kuehling <Felix.Kuehling@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
commit 005ae95e6ec119c64e2d16eb65a94c49e1dcf9f0 upstream.

eaddr is sometimes treated as the last address inside the address
range, and sometimes as the first address outside the range. This
was resulting in errors when a test filled up the entire address
space. Make it consistent to always be the last address within the
range.

Signed-off-by: Felix.Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.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: reserve/unreserve objects out of map/unmap operations 2015-11-18T16:41:20+00:00 Chunming Zhou David1.Zhou@amd.com 2015-11-13T06:18:38+00:00 49b02b180a541d6fb31031aaffe75496e9238942 Change-Id: Id6514f2fb6e002437fdbe99353d5d35f4ac736c7 Signed-off-by: Chunming Zhou <David1.Zhou@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> 
Change-Id: Id6514f2fb6e002437fdbe99353d5d35f4ac736c7
Signed-off-by: Chunming Zhou <David1.Zhou@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
drm/amdgpu: move bo_reserve out of amdgpu_vm_clear_bo 2015-11-18T16:41:02+00:00 Chunming Zhou David1.Zhou@amd.com 2015-11-13T05:43:22+00:00 ef9f0a83d68cecca241ee5d61b797d598722772e Change-Id: Ifbb0c06680494bfa04d0be5e5941d31ae2e5ef28 Signed-off-by: Chunming Zhou <David1.Zhou@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> 
Change-Id: Ifbb0c06680494bfa04d0be5e5941d31ae2e5ef28
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>