[Intel-gfx] [RFC 7/8] drm/i915: Sort platform if cases from newer-to-older.

Rodrigo Vivi rodrigo.vivi at intel.com
Thu Oct 18 23:34:46 UTC 2018


Let's use this whenever it makes sense and code gets
easier to read.

Signed-off-by: Rodrigo Vivi <rodrigo.vivi at intel.com>
---
 drivers/gpu/drm/i915/intel_ddi.c        | 18 +++++++++---------
 drivers/gpu/drm/i915/intel_dp.c         | 24 +++++++++++++-----------
 drivers/gpu/drm/i915/intel_pm.c         |  6 +++---
 drivers/gpu/drm/i915/intel_runtime_pm.c | 12 ++++++------
 drivers/gpu/drm/i915/intel_uncore.c     |  2 +-
 5 files changed, 32 insertions(+), 30 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c
index 10b5314f266c..498521a3bc21 100644
--- a/drivers/gpu/drm/i915/intel_ddi.c
+++ b/drivers/gpu/drm/i915/intel_ddi.c
@@ -1737,16 +1737,16 @@ static void intel_ddi_clock_get(struct intel_encoder *encoder,
 {
 	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
 
-	if (INTEL_GEN(dev_priv) <= 8)
-		hsw_ddi_clock_get(encoder, pipe_config);
+	if (INTEL_GEN(dev_priv) >= 11)
+		icl_ddi_clock_get(encoder, pipe_config);
+	else if (IS_GEN10(dev_priv))
+		cnl_ddi_clock_get(encoder, pipe_config);
 	else if (IS_GEN9_BC(dev_priv))
 		skl_ddi_clock_get(encoder, pipe_config);
 	else if (IS_GEN9_LP(dev_priv))
 		bxt_ddi_clock_get(encoder, pipe_config);
-	else if (IS_GEN10(dev_priv))
-		cnl_ddi_clock_get(encoder, pipe_config);
-	else if (INTEL_GEN(dev_priv) >= 11)
-		icl_ddi_clock_get(encoder, pipe_config);
+	else if (INTEL_GEN(dev_priv) <= 8)
+		hsw_ddi_clock_get(encoder, pipe_config);
 }
 
 void intel_ddi_set_pipe_settings(const struct intel_crtc_state *crtc_state)
@@ -3373,10 +3373,10 @@ static bool intel_ddi_is_audio_enabled(struct drm_i915_private *dev_priv,
 void intel_ddi_compute_min_voltage_level(struct drm_i915_private *dev_priv,
 					 struct intel_crtc_state *crtc_state)
 {
-	if (IS_GEN10(dev_priv) && crtc_state->port_clock > 594000)
-		crtc_state->min_voltage_level = 2;
-	else if (INTEL_GEN(dev_priv) >= 11 && crtc_state->port_clock > 594000)
+	if (INTEL_GEN(dev_priv) >= 11 && crtc_state->port_clock > 594000)
 		crtc_state->min_voltage_level = 1;
+	else if (IS_GEN10(dev_priv) && crtc_state->port_clock > 594000)
+		crtc_state->min_voltage_level = 2;
 }
 
 void intel_ddi_get_config(struct intel_encoder *encoder,
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 0ea0414ccef4..3c13a49b4a7a 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -5035,20 +5035,22 @@ bool intel_digital_port_connected(struct intel_encoder *encoder)
 			return g4x_digital_port_connected(encoder);
 	}
 
-	if (IS_GEN5(dev_priv))
-		return ilk_digital_port_connected(encoder);
-	else if (IS_GEN6(dev_priv))
-		return snb_digital_port_connected(encoder);
-	else if (IS_GEN7(dev_priv))
-		return ivb_digital_port_connected(encoder);
-	else if (IS_GEN8(dev_priv))
-		return bdw_digital_port_connected(encoder);
+	if (INTEL_GEN(dev_priv) >= 11)
+		return icl_digital_port_connected(encoder);
+	else if (IS_GEN10(dev_priv) || IS_GEN9_BC(dev_priv))
+		return spt_digital_port_connected(encoder);
 	else if (IS_GEN9_LP(dev_priv))
 		return bxt_digital_port_connected(encoder);
-	else if (IS_GEN9_BC(dev_priv) || IS_GEN10(dev_priv))
-		return spt_digital_port_connected(encoder);
+	else if (IS_GEN8(dev_priv))
+		return bdw_digital_port_connected(encoder);
+	else if (IS_GEN7(dev_priv))
+		return ivb_digital_port_connected(encoder);
+	else if (IS_GEN6(dev_priv))
+		return snb_digital_port_connected(encoder);
+	else if (IS_GEN5(dev_priv))
+		return ilk_digital_port_connected(encoder);
 	else
-		return icl_digital_port_connected(encoder);
+		return false;
 }
 
 static struct edid *
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index f4b7fd132173..5663b7059467 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -3724,12 +3724,12 @@ bool intel_can_enable_sagv(struct drm_atomic_state *state)
 	if (!intel_has_sagv(dev_priv))
 		return false;
 
-	if (IS_GEN9(dev_priv))
-		sagv_block_time_us = 30;
+	if (INTEL_GEN(dev_priv) >= 11)
+		sagv_block_time_us = 10;
 	else if (IS_GEN10(dev_priv))
 		sagv_block_time_us = 20;
 	else
-		sagv_block_time_us = 10;
+		sagv_block_time_us = 30;
 
 	/*
 	 * SKL+ workaround: bspec recommends we disable the SAGV when we have
diff --git a/drivers/gpu/drm/i915/intel_runtime_pm.c b/drivers/gpu/drm/i915/intel_runtime_pm.c
index 1d7dd506708a..9472cd895ea6 100644
--- a/drivers/gpu/drm/i915/intel_runtime_pm.c
+++ b/drivers/gpu/drm/i915/intel_runtime_pm.c
@@ -3084,14 +3084,10 @@ int intel_power_domains_init(struct drm_i915_private *dev_priv)
 	 */
 	if (INTEL_GEN(dev_priv) >= 11) {
 		err = set_power_wells(power_domains, icl_power_wells);
-	} else if (IS_HASWELL(dev_priv)) {
-		err = set_power_wells(power_domains, hsw_power_wells);
-	} else if (IS_BROADWELL(dev_priv)) {
-		err = set_power_wells(power_domains, bdw_power_wells);
-	} else if (IS_GEN9_BC(dev_priv)) {
-		err = set_power_wells(power_domains, skl_power_wells);
 	} else if (IS_GEN10(dev_priv)) {
 		err = set_power_wells(power_domains, cnl_power_wells);
+	} else if (IS_GEN9_BC(dev_priv)) {
+		err = set_power_wells(power_domains, skl_power_wells);
 
 		/*
 		 * DDI and Aux IO are getting enabled for all ports
@@ -3106,8 +3102,12 @@ int intel_power_domains_init(struct drm_i915_private *dev_priv)
 		err = set_power_wells(power_domains, bxt_power_wells);
 	} else if (IS_GEMINILAKE(dev_priv)) {
 		err = set_power_wells(power_domains, glk_power_wells);
+	} else if (IS_BROADWELL(dev_priv)) {
+		err = set_power_wells(power_domains, bdw_power_wells);
 	} else if (IS_CHERRYVIEW(dev_priv)) {
 		err = set_power_wells(power_domains, chv_power_wells);
+	} else if (IS_HASWELL(dev_priv)) {
+		err = set_power_wells(power_domains, hsw_power_wells);
 	} else if (IS_VALLEYVIEW(dev_priv)) {
 		err = set_power_wells(power_domains, vlv_power_wells);
 	} else if (IS_I830(dev_priv)) {
diff --git a/drivers/gpu/drm/i915/intel_uncore.c b/drivers/gpu/drm/i915/intel_uncore.c
index 3ad302c66254..9289515108c3 100644
--- a/drivers/gpu/drm/i915/intel_uncore.c
+++ b/drivers/gpu/drm/i915/intel_uncore.c
@@ -1437,7 +1437,7 @@ static void intel_uncore_fw_domains_init(struct drm_i915_private *dev_priv)
 				       FORCEWAKE_MEDIA_VEBOX_GEN11(i),
 				       FORCEWAKE_ACK_MEDIA_VEBOX_GEN11(i));
 		}
-	} else if (IS_GEN9(dev_priv) || IS_GEN10(dev_priv)) {
+	} else if (IS_GEN10(dev_priv) || IS_GEN9(dev_priv)) {
 		dev_priv->uncore.funcs.force_wake_get =
 			fw_domains_get_with_fallback;
 		dev_priv->uncore.funcs.force_wake_put = fw_domains_put;
-- 
2.19.1



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