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| author |   Derek Lai <Derek.Lai@amd.com> | 2019-11-27 18:04:37 +0800 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2019-12-18 16:09:09 -0500 |
| commit | 32ff3217d60d4bc2a2db7c3b83e7b004300db57a (patch) | |
| tree | b9189a765d921fe0b39ce7ef20b660476a8c6d1b /drivers/gpu/drm/amd/display/dc/dc_link.h | |
| parent | drm/amd/display: check link status before disable stream (diff) | |
| download | linux-dev-32ff3217d60d4bc2a2db7c3b83e7b004300db57a.tar.xz linux-dev-32ff3217d60d4bc2a2db7c3b83e7b004300db57a.zip | |
drm/amd/display: Specified VR patch skip to reset segment to 0
[Why]
After read the 3rd Edid blocks, we will reset segment to 0,
which causes this VR fail to read Edid successfully.
[How]
Skip to reset segment to 0 for this VR device.
Signed-off-by: Derek Lai <Derek.Lai@amd.com>
Reviewed-by: Aric Cyr <Aric.Cyr@amd.com>
Acked-by: Anthony Koo <Anthony.Koo@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dc_link.h')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dc_link.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dc_link.h b/drivers/gpu/drm/amd/display/dc/dc_link.h index 1ff79f703734..f420aeac7fbd 100644 --- a/drivers/gpu/drm/amd/display/dc/dc_link.h +++ b/drivers/gpu/drm/amd/display/dc/dc_link.h @@ -133,6 +133,7 @@ struct dc_link { struct link_flags { bool dp_keep_receiver_powered; bool dp_skip_DID2; + bool dp_skip_reset_segment; } wa_flags; struct link_mst_stream_allocation_table mst_stream_alloc_table; |