drm/i915: Only dump dp_m2_n2 configuration when drrs is used

[mirror_ubuntu-bionic-kernel.git] / drivers / gpu / drm / i915 / intel_display.c

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 58fc78702e2b25dad79d997eeff517a18ffac2ec..0c8c8e5d4bd99477b7863f3e5cec6b26dfd34fe8 100644 (file)
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -12751,9 +12751,10 @@ static void intel_dump_pipe_config(struct intel_crtc *crtc,
        if (intel_crtc_has_dp_encoder(pipe_config)) {
                intel_dump_m_n_config(pipe_config, "dp m_n",
                                pipe_config->lane_count, &pipe_config->dp_m_n);
-               intel_dump_m_n_config(pipe_config, "dp m2_n2",
-                               pipe_config->lane_count,
-                               &pipe_config->dp_m2_n2);
+               if (pipe_config->has_drrs)
+                       intel_dump_m_n_config(pipe_config, "dp m2_n2",
+                                             pipe_config->lane_count,
+                                             &pipe_config->dp_m2_n2);
        }
 
        DRM_DEBUG_KMS("audio: %i, infoframes: %i\n",