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authorRodrigo Vivi <rodrigo.vivi@intel.com>2021-05-26 09:40:54 -0400
committerRodrigo Vivi <rodrigo.vivi@intel.com>2021-05-26 09:40:54 -0400
commitabfe041de01f16d74df522d92cf5e3f6523971dd (patch)
tree1cd997085149cf09e110baa4f98725ed18ffa05a /drivers/gpu/drm/radeon/radeon_dp_mst.c
parent7bc188cc2c8c7b21bfa0782f0d22bbf245ce1f63 (diff)
parent9a91e5e0af5e03940d0eec72c36364a1701de240 (diff)
downloadlinux-abfe041de01f16d74df522d92cf5e3f6523971dd.tar.bz2
Merge drm/drm-next into drm-intel-next
Getting in sync with -rc2 Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_dp_mst.c')
-rw-r--r--drivers/gpu/drm/radeon/radeon_dp_mst.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_dp_mst.c b/drivers/gpu/drm/radeon/radeon_dp_mst.c
index 59cf1d288465..13072c2a6502 100644
--- a/drivers/gpu/drm/radeon/radeon_dp_mst.c
+++ b/drivers/gpu/drm/radeon/radeon_dp_mst.c
@@ -629,13 +629,20 @@ int
radeon_dp_mst_init(struct radeon_connector *radeon_connector)
{
struct drm_device *dev = radeon_connector->base.dev;
+ int max_link_rate;
if (!radeon_connector->ddc_bus->has_aux)
return 0;
+ if (radeon_connector_is_dp12_capable(&radeon_connector->base))
+ max_link_rate = 0x14;
+ else
+ max_link_rate = 0x0a;
+
radeon_connector->mst_mgr.cbs = &mst_cbs;
return drm_dp_mst_topology_mgr_init(&radeon_connector->mst_mgr, dev,
&radeon_connector->ddc_bus->aux, 16, 6,
+ 4, (u8)max_link_rate,
radeon_connector->base.base.id);
}