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With Lynx Point, we need to use SBI to communicate with the display clock control. This commit adds helper functions to access the registers via SBI. v2: de-inline the function and address changes in bits names v3: protect operations with dpio_lock, increase timeout to 100 for paranoia sake. v4: decrease paranoia a bit, as noticed by Chris Wilson Reviewed-by: Rodrigo Vivi <rodrigo.vivi@gmail.com> Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org> Signed-off-by: Eugeni Dodonov <eugeni.dodonov@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> |
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