diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_drrs.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_drrs.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_drrs.c b/drivers/gpu/drm/i915/display/intel_drrs.c index 3515f1700838..fa715b8ea310 100644 --- a/drivers/gpu/drm/i915/display/intel_drrs.c +++ b/drivers/gpu/drm/i915/display/intel_drrs.c @@ -74,10 +74,14 @@ intel_drrs_compute_config(struct intel_dp *intel_dp, int output_bpp, bool constant_n) { struct intel_connector *connector = intel_dp->attached_connector; + struct drm_i915_private *i915 = to_i915(connector->base.dev); int pixel_clock; - if (!can_enable_drrs(connector, pipe_config)) + if (!can_enable_drrs(connector, pipe_config)) { + if (intel_cpu_transcoder_has_m2_n2(i915, pipe_config->cpu_transcoder)) + intel_zero_m_n(&pipe_config->dp_m2_n2); return; + } pipe_config->has_drrs = true; |