diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_dp_mst.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_dp_mst.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/intel_dp_mst.c b/drivers/gpu/drm/i915/intel_dp_mst.c index 38e3ca2f6f18..95267fcef71b 100644 --- a/drivers/gpu/drm/i915/intel_dp_mst.c +++ b/drivers/gpu/drm/i915/intel_dp_mst.c @@ -47,6 +47,11 @@ static bool intel_dp_mst_compute_config(struct intel_encoder *encoder, pipe_config->has_pch_encoder = false; bpp = 24; + if (intel_dp->compliance.test_data.bpc) { + bpp = intel_dp->compliance.test_data.bpc * 3; + DRM_DEBUG_KMS("Setting pipe bpp to %d\n", + bpp); + } /* * for MST we always configure max link bw - the spec doesn't * seem to suggest we should do otherwise. @@ -55,7 +60,7 @@ static bool intel_dp_mst_compute_config(struct intel_encoder *encoder, pipe_config->lane_count = lane_count; - pipe_config->pipe_bpp = 24; + pipe_config->pipe_bpp = bpp; pipe_config->port_clock = intel_dp_max_link_rate(intel_dp); state = pipe_config->base.state; |