drm/amd/display: Consider DSC target bpp precision when calculating DSC target bpp

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[why]
DSC target bpp precision is a decoder DPCD and an AMD encoder capability.
It must be taken into account when calculating target bitrate.

[how]
Add a DC DSC function that does this calculation.

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

...

This commit is contained in:

Nikola Cornij 2019-04-05 15:02:18 -04:00 • committed by Alex Deucher

parent d7c29549e3

commit 9c0ab2dd07

2 changed files with 23 additions and 12 deletions

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10

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

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25

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

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