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drm/radeon: add DisplayPort MST support (v2)

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This adds initial DP 1.2 MST support to radeon, on CAYMAN
and up in theory.

This is off by default.

v2: agd5f:
- add UNIPHY3 offsets
- move atom cmd table code into atombios_encoders.c
- whitespace cleanup
- replace some magic numbers with proper defines

Signed-off-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Dave Airlie
2015-02-24 09:24:04 +10:00
committed by Alex Deucher
parent 8f0fc088f5
commit 9843ead08f
13 changed files with 998 additions and 6 deletions
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drivers/gpu/drm/radeon/radeon.h
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@@ -112,6 +112,7 @@ extern int radeon_use_pflipirq;
extern int radeon_bapm;
extern int radeon_backlight;
extern int radeon_auxch;
extern int radeon_mst;
/*
* Copy from radeon_drv.h so we don't have to include both and have conflicting