drm/amd/display: Initialize DSC PPS variables to 0

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For DSC MST, sometimes monitors would break out
in full-screen static. The issue traced back to the
PPS generation code, where these variables were being used
uninitialized and were picking up garbage.

memset to 0 to avoid this

Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: David Francis <David.Francis@amd.com>
Signed-off-by: Mikita Lipski <mikita.lipski@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

...

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David Francis 2019-08-16 13:43:46 -04:00 • committed by Alex Deucher

parent 5b03f9d868

commit b6adc57cff

2 changed files with 6 additions and 0 deletions

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3

drivers/gpu/drm/amd/display/dc/core/dc_link_hwss.c

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3

drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dsc.c

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