I915_MMAP_OFFSET_WB must be set to linear buffer for better performance #146
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Buffer copy run verry slow due the map flag is not set as I915_MMAP_OFFSET_WB Tracked-On: OAM-113410 Signed-off-by: Shaofeng Tang <[email protected]> Signed-off-by: HeYue <[email protected]> Signed-off-by: chenyanxzhu <[email protected]>
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Buffer copy run verry slow due the map flag is not set as I915_MMAP_OFFSET_WB
Tracked-On: OAM-113410