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| /linux/drivers/gpu/drm/amd/display/dc/dsc/ |
| H A D | rc_calc.c | diff ca8e2084e54b0c81638d94dfcaae84accb05869d Thu May 21 18:32:45 CEST 2020 Nicholas Kazlauskas <nicholas.kazlauskas@amd.com> drm/amd/display: Use u16 for drm_bpp in DSC calculations
[Why]
DSC calculations fail because the u16 bits_per_pixel from
the DRM struct is being casted to the u8 drm_bpp parameters
and locals. Integer wraparound is happening because this
value is greater than 255.
[How]
Use u16 to match what's in the structure instead of u8.
Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Reviewed-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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