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msm: kgsl: flush outer cache for alloc_page() pages

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The outer cache needs to be flushed for these pages
after they are allocated so that the GPU and CPU
have a consistent view of them.
This commit is contained in:
securecrt 2012-06-21 12:30:20 +08:00
parent 97dd7fe6b5
commit d319fcfbbd
1 changed files with 2 additions and 0 deletions
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2
drivers/gpu/msm/kgsl_sharedmem.c Normal file → Executable file
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@ -372,6 +372,8 @@ _kgsl_sharedmem_vmalloc(struct kgsl_memdesc *memdesc,
}
sg_set_page(&memdesc->sg[i], page, PAGE_SIZE, 0);
}
outer_cache_range_op_sg(memdesc->sg, memdesc->sglen,
KGSL_CACHE_OP_FLUSH);
kgsl_cache_range_op(memdesc, KGSL_CACHE_OP_INV);