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authorJani Nikula <jani.nikula@intel.com>2017-10-05 13:52:12 +0300
committerJani Nikula <jani.nikula@intel.com>2017-10-06 11:30:31 +0300
commit364a3fe1823549625f2f1ff1cb26733667052da7 (patch)
treefb5281a5905497da205ed9303b0c2b18e6ba5f58 /drivers/gpu/drm/i915/intel_ddi.c
parentdrm/i915: push DDI CRT underrun reporting on disable to encoder (diff)
downloadlinux-dev-364a3fe1823549625f2f1ff1cb26733667052da7.tar.xz
linux-dev-364a3fe1823549625f2f1ff1cb26733667052da7.zip
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 <daniel.vetter@ffwll.ch> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/1ad8f3ccaed99a5f03e3d53345221a25ad0be50f.1507200657.git.jani.nikula@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/intel_ddi.c')
-rw-r--r--drivers/gpu/drm/i915/intel_ddi.c8
1 files changed, 8 insertions, 0 deletions
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,