[PATCH 2/3] drm/i915: move PCH pfit controls into pipe_config

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And put the pfit stuff into substructs while we're at it.

Signed-off-by: Jesse Barnes <jbarnes at virtuousgeek.org>
---
 drivers/gpu/drm/i915/i915_drv.h      |    2 --
 drivers/gpu/drm/i915/intel_ddi.c     |    2 +-
 drivers/gpu/drm/i915/intel_display.c |   65 ++++++++++++++++------------------
 drivers/gpu/drm/i915/intel_dp.c      |    6 ++--
 drivers/gpu/drm/i915/intel_drv.h     |   18 +++++++---
 drivers/gpu/drm/i915/intel_lvds.c    |    6 ++--
 drivers/gpu/drm/i915/intel_panel.c   |   25 +++++++------
 7 files changed, 63 insertions(+), 61 deletions(-)

diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 8a257a9..14156f2 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -1021,8 +1021,6 @@ typedef struct drm_i915_private {
 	struct sdvo_device_mapping sdvo_mappings[2];
 	/* indicate whether the LVDS_BORDER should be enabled or not */
 	unsigned int lvds_border_bits;
-	/* Panel fitter placement and size for Ironlake+ */
-	u32 pch_pf_pos, pch_pf_size;
 
 	struct drm_crtc *plane_to_crtc_mapping[3];
 	struct drm_crtc *pipe_to_crtc_mapping[3];
diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c
index eef450b..0d7cf31 100644
--- a/drivers/gpu/drm/i915/intel_ddi.c
+++ b/drivers/gpu/drm/i915/intel_ddi.c
@@ -995,7 +995,7 @@ void intel_ddi_enable_transcoder_func(struct drm_crtc *crtc)
 			/* Can only use the always-on power well for eDP when
 			 * not using the panel fitter, and when not using motion
 			  * blur mitigation (which we don't support). */
-			if (dev_priv->pch_pf_size)
+			if (intel_crtc->config.pch_pfit.size)
 				temp |= TRANS_DDI_EDP_INPUT_A_ONOFF;
 			else
 				temp |= TRANS_DDI_EDP_INPUT_A_ON;
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index fc6f768..dacfc6c 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -3225,6 +3225,28 @@ void intel_cpt_verify_modeset(struct drm_device *dev, int pipe)
 	}
 }
 
+static void ironlake_pfit_enable(struct intel_crtc *crtc)
+{
+	struct drm_device *dev = crtc->base.dev;
+	struct drm_i915_private *dev_priv = dev->dev_private;
+	int pipe = crtc->pipe;
+
+	if (crtc->config.pch_pfit.size &&
+	    intel_pipe_has_type(&crtc->base, INTEL_OUTPUT_EDP)) {
+		/* Force use of hard-coded filter coefficients
+		 * as some pre-programmed values are broken,
+		 * e.g. x201.
+		 */
+		if (IS_IVYBRIDGE(dev) || IS_HASWELL(dev))
+			I915_WRITE(PF_CTL(pipe), PF_ENABLE | PF_FILTER_MED_3x3 |
+						 PF_PIPE_SEL_IVB(pipe));
+		else
+			I915_WRITE(PF_CTL(pipe), PF_ENABLE | PF_FILTER_MED_3x3);
+		I915_WRITE(PF_WIN_POS(pipe), crtc->config.pch_pfit.pos);
+		I915_WRITE(PF_WIN_SZ(pipe), crtc->config.pch_pfit.size);
+	}
+}
+
 static void ironlake_crtc_enable(struct drm_crtc *crtc)
 {
 	struct drm_device *dev = crtc->dev;
@@ -3269,21 +3291,7 @@ static void ironlake_crtc_enable(struct drm_crtc *crtc)
 			encoder->pre_enable(encoder);
 
 	/* Enable panel fitting for LVDS */
-	if (dev_priv->pch_pf_size &&
-	    (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS) ||
-	     intel_pipe_has_type(crtc, INTEL_OUTPUT_EDP))) {
-		/* Force use of hard-coded filter coefficients
-		 * as some pre-programmed values are broken,
-		 * e.g. x201.
-		 */
-		if (IS_IVYBRIDGE(dev))
-			I915_WRITE(PF_CTL(pipe), PF_ENABLE | PF_FILTER_MED_3x3 |
-						 PF_PIPE_SEL_IVB(pipe));
-		else
-			I915_WRITE(PF_CTL(pipe), PF_ENABLE | PF_FILTER_MED_3x3);
-		I915_WRITE(PF_WIN_POS(pipe), dev_priv->pch_pf_pos);
-		I915_WRITE(PF_WIN_SZ(pipe), dev_priv->pch_pf_size);
-	}
+	ironlake_pfit_enable(intel_crtc);
 
 	/*
 	 * On ILK+ LUT must be loaded before the pipe is running but with
@@ -3353,17 +3361,7 @@ static void haswell_crtc_enable(struct drm_crtc *crtc)
 	intel_ddi_enable_pipe_clock(intel_crtc);
 
 	/* Enable panel fitting for eDP */
-	if (dev_priv->pch_pf_size &&
-	    intel_pipe_has_type(crtc, INTEL_OUTPUT_EDP)) {
-		/* Force use of hard-coded filter coefficients
-		 * as some pre-programmed values are broken,
-		 * e.g. x201.
-		 */
-		I915_WRITE(PF_CTL(pipe), PF_ENABLE | PF_FILTER_MED_3x3 |
-					 PF_PIPE_SEL_IVB(pipe));
-		I915_WRITE(PF_WIN_POS(pipe), dev_priv->pch_pf_pos);
-		I915_WRITE(PF_WIN_SZ(pipe), dev_priv->pch_pf_size);
-	}
+	ironlake_pfit_enable(intel_crtc);
 
 	/*
 	 * On ILK+ LUT must be loaded before the pipe is running but with
@@ -3621,11 +3619,11 @@ static void i9xx_pfit_enable(struct intel_crtc *crtc)
 	 * register description and PRM.
 	 */
 	DRM_DEBUG_KMS("applying panel-fitter: %x, %x\n",
-		      pipe_config->pfit_control,
-		      pipe_config->pfit_pgm_ratios);
+		      pipe_config->gmch_pfit.control,
+		      pipe_config->gmch_pfit.pgm_ratios);
 
-	I915_WRITE(PFIT_PGM_RATIOS, pipe_config->pfit_pgm_ratios);
-	I915_WRITE(PFIT_CONTROL, pipe_config->pfit_control);
+	I915_WRITE(PFIT_PGM_RATIOS, pipe_config->gmch_pfit.pgm_ratios);
+	I915_WRITE(PFIT_CONTROL, pipe_config->gmch_pfit.control);
 }
 
 static void valleyview_crtc_enable(struct drm_crtc *crtc)
@@ -5800,6 +5798,9 @@ static void haswell_modeset_global_resources(struct drm_device *dev)
 		/* XXX: Should check for edp transcoder here, but thanks to init
 		 * sequence that's not yet available. Just in case desktop eDP
 		 * on PORT D is possible on haswell, too. */
+		/* Even the eDP panel fitter is outside the always-on well. */
+		if (I915_READ(PF_WIN_SZ(crtc->pipe)))
+			enable = true;
 	}
 
 	list_for_each_entry(encoder, &dev->mode_config.encoder_list,
@@ -5809,10 +5810,6 @@ static void haswell_modeset_global_resources(struct drm_device *dev)
 			enable = true;
 	}
 
-	/* Even the eDP panel fitter is outside the always-on well. */
-	if (dev_priv->pch_pf_size)
-		enable = true;
-
 	intel_set_power_well(dev, enable);
 }
 
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 9c834bc..9ac034e 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -710,7 +710,6 @@ intel_dp_compute_config(struct intel_encoder *encoder,
 	struct drm_device *dev = encoder->base.dev;
 	struct drm_i915_private *dev_priv = dev->dev_private;
 	struct drm_display_mode *adjusted_mode = &pipe_config->adjusted_mode;
-	struct drm_display_mode *mode = &pipe_config->requested_mode;
 	struct intel_dp *intel_dp = enc_to_intel_dp(&encoder->base);
 	struct intel_crtc *intel_crtc = encoder->new_crtc;
 	struct intel_connector *intel_connector = intel_dp->attached_connector;
@@ -733,9 +732,8 @@ intel_dp_compute_config(struct intel_encoder *encoder,
 			intel_gmch_panel_fitting(intel_crtc, pipe_config,
 						 intel_connector->panel.fitting_mode);
 		else
-			intel_pch_panel_fitting(dev,
-						intel_connector->panel.fitting_mode,
-						mode, adjusted_mode);
+			intel_pch_panel_fitting(intel_crtc, pipe_config,
+						intel_connector->panel.fitting_mode);
 	}
 	/* We need to take the panel's fixed mode into account. */
 	target_clock = adjusted_mode->clock;
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index 9f3f71b..a8c6960 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -239,7 +239,16 @@ struct intel_crtc_config {
 	unsigned pixel_multiplier;
 
 	/* Panel fitter controls for gen2-gen4 + VLV */
-	u32 pfit_control, pfit_pgm_ratios;
+	struct {
+		u32 control;
+		u32 pgm_ratios;
+	} gmch_pfit;
+
+	/* Panel fitter placement and size for Ironlake+ */
+	struct {
+		u32 pos;
+		u32 size;
+	} pch_pfit;
 };
 
 struct intel_crtc {
@@ -557,10 +566,9 @@ extern void intel_panel_fini(struct intel_panel *panel);
 
 extern void intel_fixed_panel_mode(struct drm_display_mode *fixed_mode,
 				   struct drm_display_mode *adjusted_mode);
-extern void intel_pch_panel_fitting(struct drm_device *dev,
-				    int fitting_mode,
-				    const struct drm_display_mode *mode,
-				    struct drm_display_mode *adjusted_mode);
+extern void intel_pch_panel_fitting(struct intel_crtc *crtc,
+				    struct intel_crtc_config *pipe_config,
+				    int fitting_mode);
 extern void intel_gmch_panel_fitting(struct intel_crtc *crtc,
 				     struct intel_crtc_config *pipe_config,
 				     int fitting_mode);
diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c
index 7d41881..3e29499 100644
--- a/drivers/gpu/drm/i915/intel_lvds.c
+++ b/drivers/gpu/drm/i915/intel_lvds.c
@@ -229,7 +229,6 @@ static bool intel_lvds_compute_config(struct intel_encoder *intel_encoder,
 	struct intel_connector *intel_connector =
 		&lvds_encoder->attached_connector->base;
 	struct drm_display_mode *adjusted_mode = &pipe_config->adjusted_mode;
-	struct drm_display_mode *mode = &pipe_config->requested_mode;
 	struct intel_crtc *intel_crtc = lvds_encoder->base.new_crtc;
 	unsigned int lvds_bpp;
 	int pipe;
@@ -267,9 +266,8 @@ static bool intel_lvds_compute_config(struct intel_encoder *intel_encoder,
 	if (HAS_PCH_SPLIT(dev)) {
 		pipe_config->has_pch_encoder = true;
 
-		intel_pch_panel_fitting(dev,
-					intel_connector->panel.fitting_mode,
-					mode, adjusted_mode);
+		intel_pch_panel_fitting(intel_crtc, pipe_config,
+					intel_connector->panel.fitting_mode);
 		return true;
 	} else {
 		intel_gmch_panel_fitting(intel_crtc, pipe_config,
diff --git a/drivers/gpu/drm/i915/intel_panel.c b/drivers/gpu/drm/i915/intel_panel.c
index b2cdedf..016e676 100644
--- a/drivers/gpu/drm/i915/intel_panel.c
+++ b/drivers/gpu/drm/i915/intel_panel.c
@@ -54,14 +54,17 @@ intel_fixed_panel_mode(struct drm_display_mode *fixed_mode,
 
 /* adjusted_mode has been preset to be the panel's fixed mode */
 void
-intel_pch_panel_fitting(struct drm_device *dev,
-			int fitting_mode,
-			const struct drm_display_mode *mode,
-			struct drm_display_mode *adjusted_mode)
+intel_pch_panel_fitting(struct intel_crtc *intel_crtc,
+			struct intel_crtc_config *pipe_config,
+			int fitting_mode)
 {
-	struct drm_i915_private *dev_priv = dev->dev_private;
+	struct drm_i915_private *dev_priv = intel_crtc->base.dev->dev_private;
+	struct drm_display_mode *mode, *adjusted_mode;
 	int x, y, width, height;
 
+	mode = &pipe_config->requested_mode;
+	adjusted_mode = &pipe_config->adjusted_mode;
+
 	x = y = width = height = 0;
 
 	/* Native modes don't need fitting */
@@ -113,8 +116,8 @@ intel_pch_panel_fitting(struct drm_device *dev,
 	}
 
 done:
-	dev_priv->pch_pf_pos = (x << 16) | y;
-	dev_priv->pch_pf_size = (width << 16) | height;
+	pipe_config->pch_pfit.pos = (x << 16) | y;
+	pipe_config->pch_pfit.size = (width << 16) | height;
 }
 
 static void
@@ -300,10 +303,10 @@ out:
 					 dev_priv->lvds_dither))
 		pfit_control |= PANEL_8TO6_DITHER_ENABLE;
 
-	if (pfit_control != pipe_config->pfit_control ||
-	    pfit_pgm_ratios != pipe_config->pfit_pgm_ratios) {
-		pipe_config->pfit_control = pfit_control;
-		pipe_config->pfit_pgm_ratios = pfit_pgm_ratios;
+	if (pfit_control != pipe_config->gmch_pfit.control ||
+	    pfit_pgm_ratios != pipe_config->gmch_pfit.pgm_ratios) {
+		pipe_config->gmch_pfit.control = pfit_control;
+		pipe_config->gmch_pfit.pgm_ratios = pfit_pgm_ratios;
 	}
 	dev_priv->lvds_border_bits = border;
 }
-- 
1.7.10.4



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