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authorAlex Hung <alex.hung@amd.com>2023-10-11 13:23:05 -0600
committerAlex Deucher <alexander.deucher@amd.com>2023-10-13 11:30:15 -0400
commit7d3dc50e241d8d198e7f1ed9ae8195121fe8fc82 (patch)
treeaebe3022844bbb7c4b1837d1bf76d8eb3c8361cf /drivers/gpu
parent3dcb66171583cdec72b21496947cf18df9ed9740 (diff)
Revert "drm/amd/display: Disable virtual links"
This reverts commit b22c336268e477e3e8fc21e7d6b18fa8c4cd1f9a. [WHY & HOW] The writeback series cause a regression in thunderbolt display. Signed-off-by: Alex Hung <alex.hung@amd.com> Reviewed-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 4a43f26d51d7..1a6c682eb311 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -1676,7 +1676,7 @@ static int amdgpu_dm_init(struct amdgpu_device *adev)
/* Enable DWB for tested platforms only */
if (adev->ip_versions[DCE_HWIP][0] >= IP_VERSION(3, 0, 0))
- init_data.num_virtual_links = 0;
+ init_data.num_virtual_links = 1;
INIT_LIST_HEAD(&adev->dm.da_list);