Signed-off-by: Jani Nikula <[email protected]>
---
drivers/gpu/drm/i915/intel_crt.c | 14 ++++++++++++++
drivers/gpu/drm/i915/intel_display.c | 8 --------
2 files changed, 14 insertions(+), 8 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c
index 82bd149889ee..c5e5fda91412 100644
--- a/drivers/gpu/drm/i915/intel_crt.c
+++ b/drivers/gpu/drm/i915/intel_crt.c
@@ -204,6 +204,16 @@ static void pch_disable_crt(struct intel_encoder *encoder,
struct intel_crtc_state *old_crtc_state,
struct drm_connector_state *old_conn_state)
{
+ struct drm_crtc *crtc = old_crtc_state->base.crtc;
+ struct drm_i915_private *dev_priv = to_i915(crtc->dev);
+ struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
+
+ if (HAS_DDI(dev_priv)) {
+ WARN_ON(!intel_crtc->config->has_pch_encoder);
+
+ intel_set_pch_fifo_underrun_reporting(dev_priv, TRANSCODER_A,
+ false);
+ }
}
static void pch_post_disable_crt(struct intel_encoder *encoder,
@@ -225,6 +235,10 @@ static void hsw_post_disable_crt(struct intel_encoder
*encoder,
lpt_disable_iclkip(dev_priv);
intel_ddi_fdi_post_disable(encoder, old_crtc_state, old_conn_state);
+
+ WARN_ON(!old_crtc_state->has_pch_encoder);
+
+ intel_set_pch_fifo_underrun_reporting(dev_priv, TRANSCODER_A, true);
}
static void hsw_pre_pll_enable_crt(struct intel_encoder *encoder,
diff --git a/drivers/gpu/drm/i915/intel_display.c
b/drivers/gpu/drm/i915/intel_display.c
index 02448a86edeb..ec6391bdd308 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -5516,10 +5516,6 @@ static void haswell_crtc_disable(struct intel_crtc_state
*old_crtc_state,
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
enum transcoder cpu_transcoder = intel_crtc->config->cpu_transcoder;
- if (intel_crtc->config->has_pch_encoder)
- intel_set_pch_fifo_underrun_reporting(dev_priv, TRANSCODER_A,
- false);
-
intel_encoders_disable(crtc, old_crtc_state, old_state);
drm_crtc_vblank_off(crtc);
@@ -5544,10 +5540,6 @@ static void haswell_crtc_disable(struct intel_crtc_state
*old_crtc_state,
intel_ddi_disable_pipe_clock(intel_crtc->config);
intel_encoders_post_disable(crtc, old_crtc_state, old_state);
-
- if (old_crtc_state->has_pch_encoder)
- intel_set_pch_fifo_underrun_reporting(dev_priv, TRANSCODER_A,
- true);
}
static void i9xx_pfit_enable(struct intel_crtc *crtc)
--
2.11.0
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