[Intel-gfx] [PATCH v9 3/7] drm/i915: Check plane configuration properly

2020-05-20 Thread Stanislav Lisovskiy
Checking with hweight8 if plane configuration had changed seems to be wrong as different plane configs can result in a same hamming weight. So lets check the bitmask itself. v2: Fixed "from" field which got corrupted for some weird reason Reviewed-by: Manasi Navare Signed-off-by: Stanislav Lisov

[Intel-gfx] [PATCH v9 3/7] drm/i915: Check plane configuration properly

2020-05-19 Thread Stanislav Lisovskiy
From: Stanislav Lisovskiy Checking with hweight8 if plane configuration had changed seems to be wrong as different plane configs can result in a same hamming weight. So lets check the bitmask itself. Reviewed-by: Manasi Navare Signed-off-by: Stanislav Lisovskiy --- drivers/gpu/drm/i915/displa