From 364a3fe1823549625f2f1ff1cb26733667052da7 Mon Sep 17 00:00:00 2001 From: Jani Nikula Date: Thu, 5 Oct 2017 13:52:12 +0300 Subject: drm/i915: push DDI and DSI underrun reporting on enable to encoder Simplify CRTC enable. v2: Don't forget DSI (Daniel) Reviewed-by: Daniel Vetter Signed-off-by: Jani Nikula Link: https://patchwork.freedesktop.org/patch/msgid/1ad8f3ccaed99a5f03e3d53345221a25ad0be50f.1507200657.git.jani.nikula@intel.com --- drivers/gpu/drm/i915/intel_ddi.c | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'drivers/gpu/drm/i915/intel_ddi.c') diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c index f7c91bb9d13e..ce4b7335a78a 100644 --- a/drivers/gpu/drm/i915/intel_ddi.c +++ b/drivers/gpu/drm/i915/intel_ddi.c @@ -2213,8 +2213,16 @@ static void intel_ddi_pre_enable(struct intel_encoder *encoder, const struct intel_crtc_state *pipe_config, const struct drm_connector_state *conn_state) { + struct drm_crtc *crtc = pipe_config->base.crtc; + struct drm_i915_private *dev_priv = to_i915(crtc->dev); + struct intel_crtc *intel_crtc = to_intel_crtc(crtc); + int pipe = intel_crtc->pipe; int type = encoder->type; + WARN_ON(intel_crtc->config->has_pch_encoder); + + intel_set_cpu_fifo_underrun_reporting(dev_priv, pipe, true); + if (type == INTEL_OUTPUT_DP || type == INTEL_OUTPUT_EDP) { intel_ddi_pre_enable_dp(encoder, pipe_config->port_clock, -- cgit