drm/amd/display: add dc dsc functions to return bpp range for pixel encoding

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[why]
Need to support 6 bpp for 420 pixel encoding only.

[how]
Add a dc function to determine what bpp range can be supported
for given pixel encoding.

Signed-off-by: Wenjing Liu <Wenjing.Liu@amd.com>
Reviewed-by: Nikola Cornij <Nikola.Cornij@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

...

This commit is contained in:

Wenjing Liu 2019-11-13 17:03:37 -05:00 • committed by Alex Deucher

parent 5c7b0f3852

commit dcd65857a7

2 changed files with 37 additions and 9 deletions

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8

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

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38

drivers/gpu/drm/amd/display/dc/dsc/dc_dsc.c

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