X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?p=pandora-kernel.git;a=blobdiff_plain;f=drivers%2Fgpu%2Fdrm%2Fi915%2Fi915_dma.c;h=cc6e56a18edd9e8bc9ac9f11e41e9209951f0a62;hp=75248bedc1c27c0c7e1bce019e879bd8a0684227;hb=d8dcaa1dc50f5aecd38d34180cd99d6af8566c88;hpb=ea059a1ec4496a10f94ca9d0c1b530faf1b85dce

diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
index 75248bedc1c2..cc6e56a18edd 100644
--- a/drivers/gpu/drm/i915/i915_dma.c
+++ b/drivers/gpu/drm/i915/i915_dma.c
@@ -38,6 +38,7 @@
 #include <linux/acpi.h>
 #include <linux/pnp.h>
 #include <linux/vga_switcheroo.h>
+#include <linux/slab.h>
 
 /* Really want an OS-independent resettable timer.  Would like to have
  * this loop run for (eg) 3 sec, but have the timer reset every time
@@ -1356,19 +1357,30 @@ static void i915_setup_compression(struct drm_device *dev, int size)
 
 	dev_priv->cfb_size = size;
 
+	intel_disable_fbc(dev);
+	dev_priv->compressed_fb = compressed_fb;
+
 	if (IS_GM45(dev)) {
-		g4x_disable_fbc(dev);
 		I915_WRITE(DPFC_CB_BASE, compressed_fb->start);
 	} else {
-		i8xx_disable_fbc(dev);
 		I915_WRITE(FBC_CFB_BASE, cfb_base);
 		I915_WRITE(FBC_LL_BASE, ll_base);
+		dev_priv->compressed_llb = compressed_llb;
 	}
 
 	DRM_DEBUG("FBC base 0x%08lx, ll base 0x%08lx, size %dM\n", cfb_base,
 		  ll_base, size >> 20);
 }
 
+static void i915_cleanup_compression(struct drm_device *dev)
+{
+	struct drm_i915_private *dev_priv = dev->dev_private;
+
+	drm_mm_put_block(dev_priv->compressed_fb);
+	if (!IS_GM45(dev))
+		drm_mm_put_block(dev_priv->compressed_llb);
+}
+
 /* true = enable decode, false = disable decoder */
 static unsigned int i915_vga_set_decode(void *cookie, bool state)
 {
@@ -1387,12 +1399,14 @@ static void i915_switcheroo_set_state(struct pci_dev *pdev, enum vga_switcheroo_
 	struct drm_device *dev = pci_get_drvdata(pdev);
 	pm_message_t pmm = { .event = PM_EVENT_SUSPEND };
 	if (state == VGA_SWITCHEROO_ON) {
-		printk(KERN_INFO "i915: switched off\n");
+		printk(KERN_INFO "i915: switched on\n");
 		/* i915 resume handler doesn't set to D0 */
 		pci_set_power_state(dev->pdev, PCI_D0);
 		i915_resume(dev);
+		drm_kms_helper_poll_enable(dev);
 	} else {
 		printk(KERN_ERR "i915: switched off\n");
+		drm_kms_helper_poll_disable(dev);
 		i915_suspend(dev, pmm);
 	}
 }
@@ -1491,8 +1505,8 @@ static int i915_load_modeset_init(struct drm_device *dev,
 
 	I915_WRITE(INSTPM, (1 << 5) | (1 << 21));
 
-	drm_helper_initial_config(dev);
-
+	intel_fbdev_init(dev);
+	drm_kms_helper_poll_init(dev);
 	return 0;
 
 destroy_ringbuffer:
@@ -1758,6 +1772,8 @@ int i915_driver_unload(struct drm_device *dev)
 	}
 
 	if (drm_core_check_feature(dev, DRIVER_MODESET)) {
+		intel_modeset_cleanup(dev);
+
 		/*
 		 * free the memory space allocated for the child device
 		 * config parsed from VBT
@@ -1781,13 +1797,13 @@ int i915_driver_unload(struct drm_device *dev)
 	intel_opregion_free(dev, 0);
 
 	if (drm_core_check_feature(dev, DRIVER_MODESET)) {
-		intel_modeset_cleanup(dev);
-
 		i915_gem_free_all_phys_object(dev);
 
 		mutex_lock(&dev->struct_mutex);
 		i915_gem_cleanup_ringbuffer(dev);
 		mutex_unlock(&dev->struct_mutex);
+		if (I915_HAS_FBC(dev) && i915_powersave)
+			i915_cleanup_compression(dev);
 		drm_mm_takedown(&dev_priv->vram);
 		i915_gem_lastclose(dev);