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[Why] HDMI 2.0 requires scrambling under specific conditions. We refer to stream property LTE_340MCSC_SCRAMBLE to determine whether en/dis scrambling. While creating stream for sink, we setup LTE_340MCSC_SCRAMBLE by referring to edid_caps. However, dm_helpers_parse_edid_caps() doesn't construct HDMI Forum block data for edid_caps. Moreover, fill_stream_properties_from_drm_display_mode() aslo unconsciously clear the LTE_340MCSC_SCRAMBLE flag. [How] Drm already provides drm_display_info to refer HDMI Forum vsdb info. Set stream LTE_340MCSC_SCRAMBLE by drm_display_info and remove memset in fill_stream_properties_from_drm_display_mode() Signed-off-by: Wayne Lin <Wayne.Lin@amd.com> Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com> Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> |
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