diff mbox series

[1/3] drm/i915/display: Move C20 HW readout

Message ID 20231204115856.176240-2-mika.kahola@intel.com (mailing list archive)
State New, archived
Headers show
Series drm/i915/display: Convert link bitrate to clock | expand

Commit Message

Mika Kahola Dec. 4, 2023, 11:58 a.m. UTC 
Moving intel_c20pll_readout_hw_state() for better place
to better suit for upcoming changes.

Signed-off-by: Mika Kahola <mika.kahola@intel.com>
---
 drivers/gpu/drm/i915/display/intel_cx0_phy.c | 116 +++++++++----------
 1 file changed, 58 insertions(+), 58 deletions(-)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/i915/display/intel_cx0_phy.c b/drivers/gpu/drm/i915/display/intel_cx0_phy.c
index 5fbec5784b83..2e6412fc2258 100644
--- a/drivers/gpu/drm/i915/display/intel_cx0_phy.c
+++ b/drivers/gpu/drm/i915/display/intel_cx0_phy.c
@@ -2123,64 +2123,6 @@  static bool intel_c20_use_mplla(u32 clock)
 	return false;
 }
 
-static void intel_c20pll_readout_hw_state(struct intel_encoder *encoder,
-					  struct intel_c20pll_state *pll_state)
-{
-	struct drm_i915_private *i915 = to_i915(encoder->base.dev);
-	bool cntx;
-	intel_wakeref_t wakeref;
-	int i;
-
-	wakeref = intel_cx0_phy_transaction_begin(encoder);
-
-	/* 1. Read current context selection */
-	cntx = intel_cx0_read(i915, encoder->port, INTEL_CX0_LANE0, PHY_C20_VDR_CUSTOM_SERDES_RATE) & PHY_C20_CONTEXT_TOGGLE;
-
-	/* Read Tx configuration */
-	for (i = 0; i < ARRAY_SIZE(pll_state->tx); i++) {
-		if (cntx)
-			pll_state->tx[i] = intel_c20_sram_read(i915, encoder->port, INTEL_CX0_LANE0,
-							       PHY_C20_B_TX_CNTX_CFG(i));
-		else
-			pll_state->tx[i] = intel_c20_sram_read(i915, encoder->port, INTEL_CX0_LANE0,
-							       PHY_C20_A_TX_CNTX_CFG(i));
-	}
-
-	/* Read common configuration */
-	for (i = 0; i < ARRAY_SIZE(pll_state->cmn); i++) {
-		if (cntx)
-			pll_state->cmn[i] = intel_c20_sram_read(i915, encoder->port, INTEL_CX0_LANE0,
-								PHY_C20_B_CMN_CNTX_CFG(i));
-		else
-			pll_state->cmn[i] = intel_c20_sram_read(i915, encoder->port, INTEL_CX0_LANE0,
-								PHY_C20_A_CMN_CNTX_CFG(i));
-	}
-
-	if (pll_state->tx[0] & C20_PHY_USE_MPLLB) {
-		/* MPLLB configuration */
-		for (i = 0; i < ARRAY_SIZE(pll_state->mpllb); i++) {
-			if (cntx)
-				pll_state->mpllb[i] = intel_c20_sram_read(i915, encoder->port, INTEL_CX0_LANE0,
-									  PHY_C20_B_MPLLB_CNTX_CFG(i));
-			else
-				pll_state->mpllb[i] = intel_c20_sram_read(i915, encoder->port, INTEL_CX0_LANE0,
-									  PHY_C20_A_MPLLB_CNTX_CFG(i));
-		}
-	} else {
-		/* MPLLA configuration */
-		for (i = 0; i < ARRAY_SIZE(pll_state->mplla); i++) {
-			if (cntx)
-				pll_state->mplla[i] = intel_c20_sram_read(i915, encoder->port, INTEL_CX0_LANE0,
-									  PHY_C20_B_MPLLA_CNTX_CFG(i));
-			else
-				pll_state->mplla[i] = intel_c20_sram_read(i915, encoder->port, INTEL_CX0_LANE0,
-									  PHY_C20_A_MPLLA_CNTX_CFG(i));
-		}
-	}
-
-	intel_cx0_phy_transaction_end(encoder, wakeref);
-}
-
 void intel_c20pll_dump_hw_state(struct drm_i915_private *i915,
 				const struct intel_c20pll_state *hw_state)
 {
@@ -2503,6 +2445,64 @@  static void intel_program_port_clock_ctl(struct intel_encoder *encoder,
 		     XELPDP_SSC_ENABLE_PLLB, val);
 }
 
+static void intel_c20pll_readout_hw_state(struct intel_encoder *encoder,
+					  struct intel_c20pll_state *pll_state)
+{
+	struct drm_i915_private *i915 = to_i915(encoder->base.dev);
+	bool cntx;
+	intel_wakeref_t wakeref;
+	int i;
+
+	wakeref = intel_cx0_phy_transaction_begin(encoder);
+
+	/* 1. Read current context selection */
+	cntx = intel_cx0_read(i915, encoder->port, INTEL_CX0_LANE0, PHY_C20_VDR_CUSTOM_SERDES_RATE) & PHY_C20_CONTEXT_TOGGLE;
+
+	/* Read Tx configuration */
+	for (i = 0; i < ARRAY_SIZE(pll_state->tx); i++) {
+		if (cntx)
+			pll_state->tx[i] = intel_c20_sram_read(i915, encoder->port, INTEL_CX0_LANE0,
+							       PHY_C20_B_TX_CNTX_CFG(i));
+		else
+			pll_state->tx[i] = intel_c20_sram_read(i915, encoder->port, INTEL_CX0_LANE0,
+							       PHY_C20_A_TX_CNTX_CFG(i));
+	}
+
+	/* Read common configuration */
+	for (i = 0; i < ARRAY_SIZE(pll_state->cmn); i++) {
+		if (cntx)
+			pll_state->cmn[i] = intel_c20_sram_read(i915, encoder->port, INTEL_CX0_LANE0,
+								PHY_C20_B_CMN_CNTX_CFG(i));
+		else
+			pll_state->cmn[i] = intel_c20_sram_read(i915, encoder->port, INTEL_CX0_LANE0,
+								PHY_C20_A_CMN_CNTX_CFG(i));
+	}
+
+	if (pll_state->tx[0] & C20_PHY_USE_MPLLB) {
+		/* MPLLB configuration */
+		for (i = 0; i < ARRAY_SIZE(pll_state->mpllb); i++) {
+			if (cntx)
+				pll_state->mpllb[i] = intel_c20_sram_read(i915, encoder->port, INTEL_CX0_LANE0,
+									  PHY_C20_B_MPLLB_CNTX_CFG(i));
+			else
+				pll_state->mpllb[i] = intel_c20_sram_read(i915, encoder->port, INTEL_CX0_LANE0,
+									  PHY_C20_A_MPLLB_CNTX_CFG(i));
+		}
+	} else {
+		/* MPLLA configuration */
+		for (i = 0; i < ARRAY_SIZE(pll_state->mplla); i++) {
+			if (cntx)
+				pll_state->mplla[i] = intel_c20_sram_read(i915, encoder->port, INTEL_CX0_LANE0,
+									  PHY_C20_B_MPLLA_CNTX_CFG(i));
+			else
+				pll_state->mplla[i] = intel_c20_sram_read(i915, encoder->port, INTEL_CX0_LANE0,
+									  PHY_C20_A_MPLLA_CNTX_CFG(i));
+		}
+	}
+
+	intel_cx0_phy_transaction_end(encoder, wakeref);
+}
+
 static u32 intel_cx0_get_powerdown_update(u8 lane_mask)
 {
 	u32 val = 0;