diff options
| author | Xianzhong <xianzhong.li@nxp.com> | 2018-07-23 18:29:15 +0800 |
|---|---|---|
| committer | Leonard Crestez <leonard.crestez@nxp.com> | 2018-08-24 12:41:33 +0300 |
| commit | 0da343c5a27d36a19b16a650102b6e39060a3a12 (patch) | |
| tree | 64e99f0eff406d5446dadde627a8cd0272b8e176 /drivers/mxc | |
| parent | 31b267efc5f1148ea2a298310e2f1c8aea1f0ae4 (diff) | |
MGS-4022 [#imx-1070] fix kernel panic with opencl test_buffers
the user memory will add the padding pages to meet hardware alignment,
need set non-contiguous flag to avoid contigous mapping in GPU MMU.
Signed-off-by: Xianzhong <xianzhong.li@nxp.com>
Diffstat (limited to 'drivers/mxc')
| -rw-r--r-- | drivers/mxc/gpu-viv/hal/os/linux/kernel/allocator/default/gc_hal_kernel_allocator_user_memory.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/mxc/gpu-viv/hal/os/linux/kernel/allocator/default/gc_hal_kernel_allocator_user_memory.c b/drivers/mxc/gpu-viv/hal/os/linux/kernel/allocator/default/gc_hal_kernel_allocator_user_memory.c index 690d2027b8ff..cd7f2d389652 100644 --- a/drivers/mxc/gpu-viv/hal/os/linux/kernel/allocator/default/gc_hal_kernel_allocator_user_memory.c +++ b/drivers/mxc/gpu-viv/hal/os/linux/kernel/allocator/default/gc_hal_kernel_allocator_user_memory.c @@ -454,7 +454,8 @@ _UserMemoryAttach( Mdl->priv = userMemory; Mdl->numPages = userMemory->pageCount + userMemory->extraPage; - Mdl->contiguous = (userMemory->chunk_count == 1); + /* Not contiguous with extra pages */ + Mdl->contiguous = gcvFALSE; gcmkFOOTER_NO(); return gcvSTATUS_OK; |