diff options
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_psr.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c index 7c6e561f86c1..cd434285e3b7 100644 --- a/drivers/gpu/drm/i915/display/intel_psr.c +++ b/drivers/gpu/drm/i915/display/intel_psr.c @@ -654,6 +654,13 @@ tgl_dc3co_exitline_compute_config(struct intel_dp *intel_dp, struct drm_i915_private *dev_priv = dp_to_i915(intel_dp); u32 exit_scanlines; + /* + * DMC's DC3CO exit mechanism has an issue with Selective Fecth + * TODO: when the issue is addressed, this restriction should be removed. + */ + if (crtc_state->enable_psr2_sel_fetch) + return; + if (!(dev_priv->csr.allowed_dc_mask & DC_STATE_EN_DC3CO)) return; |