drm/amd/display: add DalEnableHDMI20 key support

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[why]
"DalEnableHDMI20" set to 0, disallow HDMI YCbCr420 and  pixel clock > 340Mhz
Default is enabled.

Signed-off-by: Charlene Liu <charlene.liu@amd.com>
Reviewed-by: Jun Lei <Jun.Lei@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

...

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Charlene Liu 2018-06-26 18:49:32 -04:00 • committed by Alex Deucher

parent e0d85b20c7

commit 8fc0a0d4a0

3 changed files with 13 additions and 0 deletions

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1

drivers/gpu/drm/amd/display/dc/dc.h

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6

drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c

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6

drivers/gpu/drm/amd/display/dc/dcn10/dcn10_link_encoder.c

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