Boris Brezillon <[email protected]> writes: > For the YUV conversion to work properly, ->x_scaling[0,1] should never > be set to VC4_SCALING_NONE, but vc4_get_scaling_mode() might return > VC4_SCALING_NONE if the horizontal scaling ratio exactly matches the > horizontal subsampling factor. Add a test to turn VC4_SCALING_NONE > into VC4_SCALING_PPF when that happens. > > Fixes: fc04023fafec ("drm/vc4: Add support for YUV planes.") > Signed-off-by: Boris Brezillon <[email protected]>
I couldn't find a spec justification for this -- did you have a testcase that fails?
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