1 files changed, 9 insertions, 39 deletions

diff --git a/drivers/gpu/drm/i915/display/intel_dpll_mgr.c b/drivers/gpu/drm/i915/display/intel_dpll_mgr.c
index 4c5c3439b745..64708e874b13 100644
--- a/drivers/gpu/drm/i915/display/intel_dpll_mgr.c
+++ b/drivers/gpu/drm/i915/display/intel_dpll_mgr.c
@@ -1603,10 +1603,8 @@ skip_remaining_dividers:
 			break;
 	}
 
-	if (!ctx.p) {
-		DRM_DEBUG_DRIVER("No valid divider found for %dHz\n", clock);
+	if (!ctx.p)
 		return -EINVAL;
-	}
 
 	/*
 	 * gcc incorrectly analyses that these can be used without being
@@ -2145,19 +2143,14 @@ bxt_ddi_hdmi_pll_dividers(struct intel_crtc_state *crtc_state,
 			  struct dpll *clk_div)
 {
 	struct drm_i915_private *i915 = to_i915(crtc_state->uapi.crtc->dev);
-	struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
 
 	/* Calculate HDMI div */
 	/*
 	 * FIXME: tie the following calculation into
 	 * i9xx_crtc_compute_clock
 	 */
-	if (!bxt_find_best_dpll(crtc_state, clk_div)) {
-		drm_dbg(&i915->drm, "no PLL dividers found for clock %d pipe %c\n",
-			crtc_state->port_clock,
-			pipe_name(crtc->pipe));
+	if (!bxt_find_best_dpll(crtc_state, clk_div))
 		return -EINVAL;
-	}
 
 	drm_WARN_ON(&i915->drm, clk_div->m1 != 2);
 
@@ -2879,11 +2872,8 @@ static int icl_calc_mg_pll_state(struct intel_crtc_state *crtc_state,
 
 	ret = icl_mg_pll_find_divisors(clock, is_dp, use_ssc, &dco_khz,
 				       pll_state, is_dkl);
-	if (ret) {
-		drm_dbg_kms(&dev_priv->drm,
-			    "Failed to find divisors for clock %d\n", clock);
+	if (ret)
 		return ret;
-	}
 
 	m1div = 2;
 	m2div_int = dco_khz / (refclk_khz * m1div);
@@ -2893,12 +2883,8 @@ static int icl_calc_mg_pll_state(struct intel_crtc_state *crtc_state,
 			m2div_int = dco_khz / (refclk_khz * m1div);
 		}
 
-		if (m2div_int > 255) {
-			drm_dbg_kms(&dev_priv->drm,
-				    "Failed to find mdiv for clock %d\n",
-				    clock);
+		if (m2div_int > 255)
 			return -EINVAL;
-		}
 	}
 	m2div_rem = dco_khz % (refclk_khz * m1div);
 
@@ -3206,11 +3192,8 @@ static int icl_compute_combo_phy_dpll(struct intel_atomic_state *state,
 	else
 		ret = icl_calc_dp_combo_pll(crtc_state, &pll_params);
 
-	if (ret) {
-		drm_dbg_kms(&dev_priv->drm,
-			    "Could not calculate combo PHY PLL state.\n");
+	if (ret)
 		return ret;
-	}
 
 	icl_calc_dpll_state(dev_priv, &pll_params, &port_dpll->hw_state);
 
@@ -3265,12 +3248,8 @@ static int icl_get_combo_phy_dpll(struct intel_atomic_state *state,
 	port_dpll->pll = intel_find_shared_dpll(state, crtc,
 						&port_dpll->hw_state,
 						dpll_mask);
-	if (!port_dpll->pll) {
-		drm_dbg_kms(&dev_priv->drm,
-			    "No combo PHY PLL found for [ENCODER:%d:%s]\n",
-			    encoder->base.base.id, encoder->base.name);
+	if (!port_dpll->pll)
 		return -EINVAL;
-	}
 
 	intel_reference_shared_dpll(state, crtc,
 				    port_dpll->pll, &port_dpll->hw_state);
@@ -3293,21 +3272,15 @@ static int icl_compute_tc_phy_dplls(struct intel_atomic_state *state,
 
 	port_dpll = &crtc_state->icl_port_dplls[ICL_PORT_DPLL_DEFAULT];
 	ret = icl_calc_tbt_pll(crtc_state, &pll_params);
-	if (ret) {
-		drm_dbg_kms(&dev_priv->drm,
-			    "Could not calculate TBT PLL state.\n");
+	if (ret)
 		return ret;
-	}
 
 	icl_calc_dpll_state(dev_priv, &pll_params, &port_dpll->hw_state);
 
 	port_dpll = &crtc_state->icl_port_dplls[ICL_PORT_DPLL_MG_PHY];
 	ret = icl_calc_mg_pll_state(crtc_state, &port_dpll->hw_state);
-	if (ret) {
-		drm_dbg_kms(&dev_priv->drm,
-			    "Could not calculate MG PHY PLL state.\n");
+	if (ret)
 		return ret;
-	}
 
 	return 0;
 }
@@ -3328,10 +3301,8 @@ static int icl_get_tc_phy_dplls(struct intel_atomic_state *state,
 	port_dpll->pll = intel_find_shared_dpll(state, crtc,
 						&port_dpll->hw_state,
 						BIT(DPLL_ID_ICL_TBTPLL));
-	if (!port_dpll->pll) {
-		drm_dbg_kms(&dev_priv->drm, "No TBT-ALT PLL found\n");
+	if (!port_dpll->pll)
 		return -EINVAL;
-	}
 	intel_reference_shared_dpll(state, crtc,
 				    port_dpll->pll, &port_dpll->hw_state);
 
@@ -3344,7 +3315,6 @@ static int icl_get_tc_phy_dplls(struct intel_atomic_state *state,
 						BIT(dpll_id));
 	if (!port_dpll->pll) {
 		ret = -EINVAL;
-		drm_dbg_kms(&dev_priv->drm, "No MG PHY PLL found\n");
 		goto err_unreference_tbt_pll;
 	}
 	intel_reference_shared_dpll(state, crtc,