diff options
| author | Xianzhong <xianzhong.li@nxp.com> | 2018-07-23 18:29:15 +0800 |
|---|---|---|
| committer | Jason Liu <jason.hui.liu@nxp.com> | 2019-02-12 10:32:56 +0800 |
| commit | 62531599fa57096a20b38154241a70c8d3f928d6 (patch) | |
| tree | c0eeb9e7a3c0e7fdef46202092441411c6bced76 /drivers/mxc/gpu-viv/hal/os/linux/kernel | |
| parent | ce94943ffc58737f0e73d349ad3e8f5555ec31cf (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/gpu-viv/hal/os/linux/kernel')
| -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 223533df8628..4293ac9fbc75 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 @@ -501,7 +501,8 @@ _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; |