drm/i915: move and group fdi members under display.fdi

Move display fdi related members under drm_i915_private display
sub-struct.
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/b66fe7cf2c6f9e5b7bbfcaff40400492ac706721.1661779055.git.jani.nikula@intel.com

drivers/gpu/drm/i915/display/intel_crt.c

@@ -1110,8 +1110,8 @@ void intel_crt_init(struct drm_i915_private *dev_priv)
 		u32 fdi_config = FDI_RX_POLARITY_REVERSED_LPT |
 				 FDI_RX_LINK_REVERSAL_OVERRIDE;
 
-		dev_priv->fdi_rx_config = intel_de_read(dev_priv,
-							FDI_RX_CTL(PIPE_A)) & fdi_config;
+		dev_priv->display.fdi.rx_config = intel_de_read(dev_priv,
+								FDI_RX_CTL(PIPE_A)) & fdi_config;
 	}
 
 	intel_crt_reset(&crt->base.base);

drivers/gpu/drm/i915/display/intel_display_core.h

@@ -299,6 +299,11 @@ struct intel_display {
 		struct work_struct suspend_work;
 	} fbdev;
 
+	struct {
+		unsigned int pll_freq;
+		u32 rx_config;
+	} fdi;
+
 	struct {
 		/*
 		 * Base address of where the gmbus and gpio blocks are located

drivers/gpu/drm/i915/display/intel_fdi.c

@@ -210,14 +210,14 @@ void intel_fdi_pll_freq_update(struct drm_i915_private *i915)
 		u32 fdi_pll_clk =
 			intel_de_read(i915, FDI_PLL_BIOS_0) & FDI_PLL_FB_CLOCK_MASK;
 
-		i915->fdi_pll_freq = (fdi_pll_clk + 2) * 10000;
+		i915->display.fdi.pll_freq = (fdi_pll_clk + 2) * 10000;
 	} else if (IS_SANDYBRIDGE(i915) || IS_IVYBRIDGE(i915)) {
-		i915->fdi_pll_freq = 270000;
+		i915->display.fdi.pll_freq = 270000;
 	} else {
 		return;
 	}
 
-	drm_dbg(&i915->drm, "FDI PLL freq=%d\n", i915->fdi_pll_freq);
+	drm_dbg(&i915->drm, "FDI PLL freq=%d\n", i915->display.fdi.pll_freq);
 }
 
 int intel_fdi_link_freq(struct drm_i915_private *i915,
@@ -226,7 +226,7 @@ int intel_fdi_link_freq(struct drm_i915_private *i915,
 	if (HAS_DDI(i915))
 		return pipe_config->port_clock; /* SPLL */
 	else
-		return i915->fdi_pll_freq;
+		return i915->display.fdi.pll_freq;
 }
 
 int ilk_fdi_compute_config(struct intel_crtc *crtc,
@@ -789,7 +789,7 @@ void hsw_fdi_link_train(struct intel_encoder *encoder,
 		       FDI_RX_PWRDN_LANE1_VAL(2) | FDI_RX_PWRDN_LANE0_VAL(2) | FDI_RX_TP1_TO_TP2_48 | FDI_RX_FDI_DELAY_90);
 
 	/* Enable the PCH Receiver FDI PLL */
-	rx_ctl_val = dev_priv->fdi_rx_config | FDI_RX_ENHANCE_FRAME_ENABLE |
+	rx_ctl_val = dev_priv->display.fdi.rx_config | FDI_RX_ENHANCE_FRAME_ENABLE |
 		     FDI_RX_PLL_ENABLE |
 		     FDI_DP_PORT_WIDTH(crtc_state->fdi_lanes);
 	intel_de_write(dev_priv, FDI_RX_CTL(PIPE_A), rx_ctl_val);

drivers/gpu/drm/i915/i915_drv.h

@@ -291,7 +291,6 @@ struct drm_i915_private {
 
 	unsigned int max_dotclk_freq;
 	unsigned int hpll_freq;
-	unsigned int fdi_pll_freq;
 	unsigned int czclk_freq;
 
 	struct {
@@ -364,8 +363,6 @@ struct drm_i915_private {
 	struct drm_property *broadcast_rgb_property;
 	struct drm_property *force_audio_property;
 
-	u32 fdi_rx_config;
-
 	/*
 	 * Shadows for CHV DPLL_MD regs to keep the state
 	 * checker somewhat working in the presence hardware