drm/i915: Move fbc members out of line

Signed-off-by: NBen Widawsky <ben@bwidawsk.net>
[danvet: Resolve conflict with Damien's FBC_CHIP_DEFAULT no fbc
reason.]
Signed-off-by: NDaniel Vetter <daniel.vetter@ffwll.ch>

drivers/gpu/drm/i915/i915_debugfs.c

@@ -1492,7 +1492,7 @@ static int i915_fbc_status(struct seq_file *m, void *unused)
 		seq_puts(m, "FBC enabled\n");
 	} else {
 		seq_puts(m, "FBC disabled: ");
-		switch (dev_priv->no_fbc_reason) {
+		switch (dev_priv->fbc.no_fbc_reason) {
 		case FBC_NO_OUTPUT:
 			seq_puts(m, "no outputs");
 			break;

drivers/gpu/drm/i915/i915_drv.h

@@ -528,18 +528,36 @@ struct i915_hw_context {
 	struct i915_ctx_hang_stats hang_stats;
 };
 
-enum no_fbc_reason {
-	FBC_NO_OUTPUT, /* no outputs enabled to compress */
-	FBC_STOLEN_TOO_SMALL, /* not enough space to hold compressed buffers */
-	FBC_UNSUPPORTED_MODE, /* interlace or doublescanned mode */
-	FBC_MODE_TOO_LARGE, /* mode too large for compression */
-	FBC_BAD_PLANE, /* fbc not supported on plane */
-	FBC_NOT_TILED, /* buffer not tiled */
-	FBC_MULTIPLE_PIPES, /* more than one pipe active */
-	FBC_MODULE_PARAM,
-	FBC_CHIP_DEFAULT, /* disabled by default on this chip */
+struct i915_fbc {
+	unsigned long size;
+	unsigned int fb_id;
+	enum plane plane;
+	int y;
+
+	struct drm_mm_node *compressed_fb;
+	struct drm_mm_node *compressed_llb;
+
+	struct intel_fbc_work {
+		struct delayed_work work;
+		struct drm_crtc *crtc;
+		struct drm_framebuffer *fb;
+		int interval;
+	} *fbc_work;
+
+	enum {
+		FBC_NO_OUTPUT, /* no outputs enabled to compress */
+		FBC_STOLEN_TOO_SMALL, /* not enough space for buffers */
+		FBC_UNSUPPORTED_MODE, /* interlace or doublescanned mode */
+		FBC_MODE_TOO_LARGE, /* mode too large for compression */
+		FBC_BAD_PLANE, /* fbc not supported on plane */
+		FBC_NOT_TILED, /* buffer not tiled */
+		FBC_MULTIPLE_PIPES, /* more than one pipe active */
+		FBC_MODULE_PARAM,
+		FBC_CHIP_DEFAULT, /* disabled by default on this chip */
+	} no_fbc_reason;
 };
 
+
 enum intel_pch {
 	PCH_NONE = 0,	/* No PCH present */
 	PCH_IBX,	/* Ibexpeak PCH */
@@ -1059,12 +1077,7 @@ typedef struct drm_i915_private {
 
 	int num_plane;
 
-	unsigned long cfb_size;
-	unsigned int cfb_fb;
-	enum plane cfb_plane;
-	int cfb_y;
-	struct intel_fbc_work *fbc_work;
-
+	struct i915_fbc fbc;
 	struct intel_opregion opregion;
 	struct intel_vbt_data vbt;
 
@@ -1142,11 +1155,6 @@ typedef struct drm_i915_private {
 	/* Haswell power well */
 	struct i915_power_well power_well;
 
-	enum no_fbc_reason no_fbc_reason;
-
-	struct drm_mm_node *compressed_fb;
-	struct drm_mm_node *compressed_llb;
-
 	struct i915_gpu_error gpu_error;
 
 	struct drm_i915_gem_object *vlv_pctx;

drivers/gpu/drm/i915/i915_gem_stolen.c

@@ -120,7 +120,7 @@ static int i915_setup_compression(struct drm_device *dev, int size)
 		if (!compressed_llb)
 			goto err_fb;
 
-		dev_priv->compressed_llb = compressed_llb;
+		dev_priv->fbc.compressed_llb = compressed_llb;
 
 		I915_WRITE(FBC_CFB_BASE,
 			   dev_priv->mm.stolen_base + compressed_fb->start);
@@ -128,8 +128,8 @@ static int i915_setup_compression(struct drm_device *dev, int size)
 			   dev_priv->mm.stolen_base + compressed_llb->start);
 	}
 
-	dev_priv->compressed_fb = compressed_fb;
-	dev_priv->cfb_size = size;
+	dev_priv->fbc.compressed_fb = compressed_fb;
+	dev_priv->fbc.size = size;
 
 	DRM_DEBUG_KMS("reserved %d bytes of contiguous stolen space for FBC\n",
 		      size);
@@ -150,7 +150,7 @@ int i915_gem_stolen_setup_compression(struct drm_device *dev, int size)
 	if (dev_priv->mm.stolen_base == 0)
 		return -ENODEV;
 
-	if (size < dev_priv->cfb_size)
+	if (size < dev_priv->fbc.size)
 		return 0;
 
 	/* Release any current block */
@@ -163,16 +163,16 @@ void i915_gem_stolen_cleanup_compression(struct drm_device *dev)
 {
 	struct drm_i915_private *dev_priv = dev->dev_private;
 
-	if (dev_priv->cfb_size == 0)
+	if (dev_priv->fbc.size == 0)
 		return;
 
-	if (dev_priv->compressed_fb)
-		drm_mm_put_block(dev_priv->compressed_fb);
+	if (dev_priv->fbc.compressed_fb)
+		drm_mm_put_block(dev_priv->fbc.compressed_fb);
 
-	if (dev_priv->compressed_llb)
-		drm_mm_put_block(dev_priv->compressed_llb);
+	if (dev_priv->fbc.compressed_llb)
+		drm_mm_put_block(dev_priv->fbc.compressed_llb);
 
-	dev_priv->cfb_size = 0;
+	dev_priv->fbc.size = 0;
 }
 
 void i915_gem_cleanup_stolen(struct drm_device *dev)

drivers/gpu/drm/i915/intel_display.c

@@ -3408,7 +3408,7 @@ static void ironlake_crtc_disable(struct drm_crtc *crtc)
 	intel_crtc_wait_for_pending_flips(crtc);
 	drm_vblank_off(dev, pipe);
 
-	if (dev_priv->cfb_plane == plane)
+	if (dev_priv->fbc.plane == plane)
 		intel_disable_fbc(dev);
 
 	intel_crtc_update_cursor(crtc, false);
@@ -3481,7 +3481,7 @@ static void haswell_crtc_disable(struct drm_crtc *crtc)
 	drm_vblank_off(dev, pipe);
 
 	/* FBC must be disabled before disabling the plane on HSW. */
-	if (dev_priv->cfb_plane == plane)
+	if (dev_priv->fbc.plane == plane)
 		intel_disable_fbc(dev);
 
 	hsw_disable_ips(intel_crtc);
@@ -3720,7 +3720,7 @@ static void i9xx_crtc_disable(struct drm_crtc *crtc)
 	intel_crtc_wait_for_pending_flips(crtc);
 	drm_vblank_off(dev, pipe);
 
-	if (dev_priv->cfb_plane == plane)
+	if (dev_priv->fbc.plane == plane)
 		intel_disable_fbc(dev);
 
 	intel_crtc_dpms_overlay(intel_crtc, false);

drivers/gpu/drm/i915/intel_drv.h

@@ -549,13 +549,6 @@ struct intel_unpin_work {
 	bool enable_stall_check;
 };
 
-struct intel_fbc_work {
-	struct delayed_work work;
-	struct drm_crtc *crtc;
-	struct drm_framebuffer *fb;
-	int interval;
-};
-
 int intel_pch_rawclk(struct drm_device *dev);
 
 int intel_connector_update_modes(struct drm_connector *connector,

drivers/gpu/drm/i915/intel_pm.c

@@ -87,7 +87,7 @@ static void i8xx_enable_fbc(struct drm_crtc *crtc, unsigned long interval)
 	int plane, i;
 	u32 fbc_ctl, fbc_ctl2;
 
-	cfb_pitch = dev_priv->cfb_size / FBC_LL_SIZE;
+	cfb_pitch = dev_priv->fbc.size / FBC_LL_SIZE;
 	if (fb->pitches[0] < cfb_pitch)
 		cfb_pitch = fb->pitches[0];
 
@@ -326,7 +326,7 @@ static void intel_fbc_work_fn(struct work_struct *__work)
 	struct drm_i915_private *dev_priv = dev->dev_private;
 
 	mutex_lock(&dev->struct_mutex);
-	if (work == dev_priv->fbc_work) {
+	if (work == dev_priv->fbc.fbc_work) {
 		/* Double check that we haven't switched fb without cancelling
 		 * the prior work.
 		 */
@@ -334,12 +334,12 @@ static void intel_fbc_work_fn(struct work_struct *__work)
 			dev_priv->display.enable_fbc(work->crtc,
 						     work->interval);
 
-			dev_priv->cfb_plane = to_intel_crtc(work->crtc)->plane;
-			dev_priv->cfb_fb = work->crtc->fb->base.id;
-			dev_priv->cfb_y = work->crtc->y;
+			dev_priv->fbc.plane = to_intel_crtc(work->crtc)->plane;
+			dev_priv->fbc.fb_id = work->crtc->fb->base.id;
+			dev_priv->fbc.y = work->crtc->y;
 		}
 
-		dev_priv->fbc_work = NULL;
+		dev_priv->fbc.fbc_work = NULL;
 	}
 	mutex_unlock(&dev->struct_mutex);
 
@@ -348,25 +348,25 @@ static void intel_fbc_work_fn(struct work_struct *__work)
 
 static void intel_cancel_fbc_work(struct drm_i915_private *dev_priv)
 {
-	if (dev_priv->fbc_work == NULL)
+	if (dev_priv->fbc.fbc_work == NULL)
 		return;
 
 	DRM_DEBUG_KMS("cancelling pending FBC enable\n");
 
 	/* Synchronisation is provided by struct_mutex and checking of
-	 * dev_priv->fbc_work, so we can perform the cancellation
+	 * dev_priv->fbc.fbc_work, so we can perform the cancellation
 	 * entirely asynchronously.
 	 */
-	if (cancel_delayed_work(&dev_priv->fbc_work->work))
+	if (cancel_delayed_work(&dev_priv->fbc.fbc_work->work))
 		/* tasklet was killed before being run, clean up */
-		kfree(dev_priv->fbc_work);
+		kfree(dev_priv->fbc.fbc_work);
 
 	/* Mark the work as no longer wanted so that if it does
 	 * wake-up (because the work was already running and waiting
 	 * for our mutex), it will discover that is no longer
 	 * necessary to run.
 	 */
-	dev_priv->fbc_work = NULL;
+	dev_priv->fbc.fbc_work = NULL;
 }
 
 static void intel_enable_fbc(struct drm_crtc *crtc, unsigned long interval)
@@ -392,7 +392,7 @@ static void intel_enable_fbc(struct drm_crtc *crtc, unsigned long interval)
 	work->interval = interval;
 	INIT_DELAYED_WORK(&work->work, intel_fbc_work_fn);
 
-	dev_priv->fbc_work = work;
+	dev_priv->fbc.fbc_work = work;
 
 	/* Delay the actual enabling to let pageflipping cease and the
 	 * display to settle before starting the compression. Note that
@@ -418,7 +418,7 @@ void intel_disable_fbc(struct drm_device *dev)
 		return;
 
 	dev_priv->display.disable_fbc(dev);
-	dev_priv->cfb_plane = -1;
+	dev_priv->fbc.plane = -1;
 }
 
 /**
@@ -470,7 +470,8 @@ void intel_update_fbc(struct drm_device *dev)
 		    !to_intel_crtc(tmp_crtc)->primary_disabled) {
 			if (crtc) {
 				DRM_DEBUG_KMS("more than one pipe active, disabling compression\n");
-				dev_priv->no_fbc_reason = FBC_MULTIPLE_PIPES;
+				dev_priv->fbc.no_fbc_reason =
+					FBC_MULTIPLE_PIPES;
 				goto out_disable;
 			}
 			crtc = tmp_crtc;
@@ -479,7 +480,7 @@ void intel_update_fbc(struct drm_device *dev)
 
 	if (!crtc || crtc->fb == NULL) {
 		DRM_DEBUG_KMS("no output, disabling\n");
-		dev_priv->no_fbc_reason = FBC_NO_OUTPUT;
+		dev_priv->fbc.no_fbc_reason = FBC_NO_OUTPUT;
 		goto out_disable;
 	}
 
@@ -491,19 +492,19 @@ void intel_update_fbc(struct drm_device *dev)
 	if (i915_enable_fbc < 0 &&
 	    INTEL_INFO(dev)->gen <= 7 && !IS_HASWELL(dev)) {
 		DRM_DEBUG_KMS("disabled per chip default\n");
-		dev_priv->no_fbc_reason = FBC_CHIP_DEFAULT;
+		dev_priv->fbc.no_fbc_reason = FBC_CHIP_DEFAULT;
 		goto out_disable;
 	}
 	if (!i915_enable_fbc) {
 		DRM_DEBUG_KMS("fbc disabled per module param\n");
-		dev_priv->no_fbc_reason = FBC_MODULE_PARAM;
+		dev_priv->fbc.no_fbc_reason = FBC_MODULE_PARAM;
 		goto out_disable;
 	}
 	if ((crtc->mode.flags & DRM_MODE_FLAG_INTERLACE) ||
 	    (crtc->mode.flags & DRM_MODE_FLAG_DBLSCAN)) {
 		DRM_DEBUG_KMS("mode incompatible with compression, "
 			      "disabling\n");
-		dev_priv->no_fbc_reason = FBC_UNSUPPORTED_MODE;
+		dev_priv->fbc.no_fbc_reason = FBC_UNSUPPORTED_MODE;
 		goto out_disable;
 	}
 
@@ -517,13 +518,13 @@ void intel_update_fbc(struct drm_device *dev)
 	if ((crtc->mode.hdisplay > max_hdisplay) ||
 	    (crtc->mode.vdisplay > max_vdisplay)) {
 		DRM_DEBUG_KMS("mode too large for compression, disabling\n");
-		dev_priv->no_fbc_reason = FBC_MODE_TOO_LARGE;
+		dev_priv->fbc.no_fbc_reason = FBC_MODE_TOO_LARGE;
 		goto out_disable;
 	}
 	if ((IS_I915GM(dev) || IS_I945GM(dev) || IS_HASWELL(dev)) &&
 	    intel_crtc->plane != 0) {
 		DRM_DEBUG_KMS("plane not 0, disabling compression\n");
-		dev_priv->no_fbc_reason = FBC_BAD_PLANE;
+		dev_priv->fbc.no_fbc_reason = FBC_BAD_PLANE;
 		goto out_disable;
 	}
 
@@ -533,7 +534,7 @@ void intel_update_fbc(struct drm_device *dev)
 	if (obj->tiling_mode != I915_TILING_X ||
 	    obj->fence_reg == I915_FENCE_REG_NONE) {
 		DRM_DEBUG_KMS("framebuffer not tiled or fenced, disabling compression\n");
-		dev_priv->no_fbc_reason = FBC_NOT_TILED;
+		dev_priv->fbc.no_fbc_reason = FBC_NOT_TILED;
 		goto out_disable;
 	}
 
@@ -543,7 +544,7 @@ void intel_update_fbc(struct drm_device *dev)
 
 	if (i915_gem_stolen_setup_compression(dev, intel_fb->obj->base.size)) {
 		DRM_DEBUG_KMS("framebuffer too large, disabling compression\n");
-		dev_priv->no_fbc_reason = FBC_STOLEN_TOO_SMALL;
+		dev_priv->fbc.no_fbc_reason = FBC_STOLEN_TOO_SMALL;
 		goto out_disable;
 	}
 
@@ -552,9 +553,9 @@ void intel_update_fbc(struct drm_device *dev)
 	 * cannot be unpinned (and have its GTT offset and fence revoked)
 	 * without first being decoupled from the scanout and FBC disabled.
 	 */
-	if (dev_priv->cfb_plane == intel_crtc->plane &&
-	    dev_priv->cfb_fb == fb->base.id &&
-	    dev_priv->cfb_y == crtc->y)
+	if (dev_priv->fbc.plane == intel_crtc->plane &&
+	    dev_priv->fbc.fb_id == fb->base.id &&
+	    dev_priv->fbc.y == crtc->y)
 		return;
 
 	if (intel_fbc_enabled(dev)) {