[PATCH] drm/i915/display/adlp: Remove code related to underrun recovery

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This is not supported for ADLP and is not needed.

Signed-off-by: Swathi Dhanavanthri <swathi.dhanavanthri@xxxxxxxxx>
---
 drivers/gpu/drm/i915/display/intel_display.c | 21 --------------------
 1 file changed, 21 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index 6cae58f921a5..541797a2ff9e 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -3595,12 +3595,8 @@ static void hsw_set_transconf(const struct intel_crtc_state *crtc_state)
 static void bdw_set_pipemisc(const struct intel_crtc_state *crtc_state)
 {
 	struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
-	const struct intel_crtc_scaler_state *scaler_state =
-		&crtc_state->scaler_state;
-
 	struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
 	u32 val = 0;
-	int i;
 
 	switch (crtc_state->pipe_bpp) {
 	case 18:
@@ -3639,23 +3635,6 @@ static void bdw_set_pipemisc(const struct intel_crtc_state *crtc_state)
 	if (DISPLAY_VER(dev_priv) >= 12)
 		val |= PIPEMISC_PIXEL_ROUNDING_TRUNC;
 
-	if (IS_ALDERLAKE_P(dev_priv)) {
-		bool scaler_in_use = false;
-
-		for (i = 0; i < crtc->num_scalers; i++) {
-			if (!scaler_state->scalers[i].in_use)
-				continue;
-
-			scaler_in_use = true;
-			break;
-		}
-
-		intel_de_rmw(dev_priv, PIPE_MISC2(crtc->pipe),
-			     PIPE_MISC2_BUBBLE_COUNTER_MASK,
-			     scaler_in_use ? PIPE_MISC2_BUBBLE_COUNTER_SCALER_EN :
-			     PIPE_MISC2_BUBBLE_COUNTER_SCALER_DIS);
-	}
-
 	intel_de_write(dev_priv, PIPEMISC(crtc->pipe), val);
 }
 
-- 
2.20.1




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