diff options
| author | David S. Miller <davem@davemloft.net> | 2018-06-26 08:07:17 +0900 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-06-26 08:07:17 +0900 |
| commit | 9ff3b40e411c00870d1c29cd6b843fca7c4160ae (patch) | |
| tree | 4d58943bf8907f5704ba004fd5383c0d7683c61f /drivers/gpu/drm/i915/intel_dp_mst.c | |
| parent | 823819507095135b475a99048f0b0b6e75580fbc (diff) | |
| parent | 6f0d349d922ba44e4348a17a78ea51b7135965b1 (diff) | |
Merge ra.kernel.org:/pub/scm/linux/kernel/git/davem/net
Diffstat (limited to 'drivers/gpu/drm/i915/intel_dp_mst.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_dp_mst.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_dp_mst.c b/drivers/gpu/drm/i915/intel_dp_mst.c index 9e6956c08688..5890500a3a8b 100644 --- a/drivers/gpu/drm/i915/intel_dp_mst.c +++ b/drivers/gpu/drm/i915/intel_dp_mst.c @@ -48,6 +48,9 @@ static bool intel_dp_mst_compute_config(struct intel_encoder *encoder, bool reduce_m_n = drm_dp_has_quirk(&intel_dp->desc, DP_DPCD_QUIRK_LIMITED_M_N); + if (adjusted_mode->flags & DRM_MODE_FLAG_DBLSCAN) + return false; + pipe_config->has_pch_encoder = false; bpp = 24; if (intel_dp->compliance.test_data.bpc) { @@ -366,6 +369,9 @@ intel_dp_mst_mode_valid(struct drm_connector *connector, if (!intel_dp) return MODE_ERROR; + if (mode->flags & DRM_MODE_FLAG_DBLSCAN) + return MODE_NO_DBLESCAN; + max_link_clock = intel_dp_max_link_rate(intel_dp); max_lanes = intel_dp_max_lane_count(intel_dp); |