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| author | Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com> | 2020-04-07 12:01:07 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2020-04-22 18:11:48 -0400 |
| commit | d5bef51f084fccafa984b114ff74a01a64a0e2e3 (patch) | |
| tree | b6438385ca8d3f16be58e98ce42750f3d8996afe /drivers/gpu/drm/amd/display/dc | |
| parent | 9da3d050590952a329adce001d984f8417ab1182 (diff) | |
| download | linux-next-d5bef51f084fccafa984b114ff74a01a64a0e2e3.tar.gz linux-next-d5bef51f084fccafa984b114ff74a01a64a0e2e3.zip | |
drm/amd/display: fix virtual signal dsc setup
This prevents dpcd access on virtual links.
Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Reviewed-by: Eric Bernstein <Eric.Bernstein@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')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/core/dc_link_hwss.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_hwss.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_hwss.c index 51e0ee6e7695..6590f51caefa 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_link_hwss.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_hwss.c @@ -400,7 +400,7 @@ static bool dp_set_dsc_on_rx(struct pipe_ctx *pipe_ctx, bool enable) struct dc_stream_state *stream = pipe_ctx->stream; bool result = false; - if (IS_FPGA_MAXIMUS_DC(dc->ctx->dce_environment)) + if (dc_is_virtual_signal(stream->signal) || IS_FPGA_MAXIMUS_DC(dc->ctx->dce_environment)) result = true; else result = dm_helpers_dp_write_dsc_enable(dc->ctx, stream, enable); |