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authorDave Airlie <airlied@redhat.com>2015-02-24 09:24:04 +1000
committerAlex Deucher <alexander.deucher@amd.com>2015-03-19 12:26:51 -0400
commit9843ead08f18270948498f37eb95d6189eed31af (patch)
tree1453a3153aa11b3e94a1c34e7b5ac7aa1af44c41 /drivers/gpu/drm/radeon/radeon.h
parent8f0fc088f5fff0c2e4683bc0de7fc849e7d5357a (diff)
drm/radeon: add DisplayPort MST support (v2)
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>
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon.h')
-rw-r--r--drivers/gpu/drm/radeon/radeon.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index 1506332d6f22..35ab65d53cc1 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -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