samsung update 1

1 files changed, 417 insertions, 218 deletions

diff --git a/drivers/gpu/drm/nouveau/nouveau_state.c b/drivers/gpu/drm/nouveau/nouveau_state.c
index 731acea..9c144fb 100644
--- a/drivers/gpu/drm/nouveau/nouveau_state.c
+++ b/drivers/gpu/drm/nouveau/nouveau_state.c
@@ -36,6 +36,7 @@
 #include "nouveau_drm.h"
 #include "nouveau_fbcon.h"
 #include "nouveau_ramht.h"
+#include "nouveau_gpio.h"
 #include "nouveau_pm.h"
 #include "nv50_display.h"
 
@@ -80,17 +81,14 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev)
 		engine->display.early_init	= nv04_display_early_init;
 		engine->display.late_takedown	= nv04_display_late_takedown;
 		engine->display.create		= nv04_display_create;
-		engine->display.init		= nv04_display_init;
 		engine->display.destroy		= nv04_display_destroy;
-		engine->gpio.init		= nouveau_stub_init;
-		engine->gpio.takedown		= nouveau_stub_takedown;
-		engine->gpio.get		= NULL;
-		engine->gpio.set		= NULL;
-		engine->gpio.irq_enable		= NULL;
-		engine->pm.clock_get		= nv04_pm_clock_get;
-		engine->pm.clock_pre		= nv04_pm_clock_pre;
-		engine->pm.clock_set		= nv04_pm_clock_set;
-		engine->vram.init		= nouveau_mem_detect;
+		engine->display.init		= nv04_display_init;
+		engine->display.fini		= nv04_display_fini;
+		engine->pm.clocks_get		= nv04_pm_clocks_get;
+		engine->pm.clocks_pre		= nv04_pm_clocks_pre;
+		engine->pm.clocks_set		= nv04_pm_clocks_set;
+		engine->vram.init		= nv04_fb_vram_init;
+		engine->vram.takedown		= nouveau_stub_takedown;
 		engine->vram.flags_valid	= nouveau_mem_flags_valid;
 		break;
 	case 0x10:
@@ -128,17 +126,20 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev)
 		engine->display.early_init	= nv04_display_early_init;
 		engine->display.late_takedown	= nv04_display_late_takedown;
 		engine->display.create		= nv04_display_create;
-		engine->display.init		= nv04_display_init;
 		engine->display.destroy		= nv04_display_destroy;
-		engine->gpio.init		= nouveau_stub_init;
-		engine->gpio.takedown		= nouveau_stub_takedown;
-		engine->gpio.get		= nv10_gpio_get;
-		engine->gpio.set		= nv10_gpio_set;
-		engine->gpio.irq_enable		= NULL;
-		engine->pm.clock_get		= nv04_pm_clock_get;
-		engine->pm.clock_pre		= nv04_pm_clock_pre;
-		engine->pm.clock_set		= nv04_pm_clock_set;
-		engine->vram.init		= nouveau_mem_detect;
+		engine->display.init		= nv04_display_init;
+		engine->display.fini		= nv04_display_fini;
+		engine->gpio.drive		= nv10_gpio_drive;
+		engine->gpio.sense		= nv10_gpio_sense;
+		engine->pm.clocks_get		= nv04_pm_clocks_get;
+		engine->pm.clocks_pre		= nv04_pm_clocks_pre;
+		engine->pm.clocks_set		= nv04_pm_clocks_set;
+		if (dev_priv->chipset == 0x1a ||
+		    dev_priv->chipset == 0x1f)
+			engine->vram.init	= nv1a_fb_vram_init;
+		else
+			engine->vram.init	= nv10_fb_vram_init;
+		engine->vram.takedown		= nouveau_stub_takedown;
 		engine->vram.flags_valid	= nouveau_mem_flags_valid;
 		break;
 	case 0x20:
@@ -156,11 +157,11 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev)
 		engine->timer.init		= nv04_timer_init;
 		engine->timer.read		= nv04_timer_read;
 		engine->timer.takedown		= nv04_timer_takedown;
-		engine->fb.init			= nv10_fb_init;
-		engine->fb.takedown		= nv10_fb_takedown;
-		engine->fb.init_tile_region	= nv10_fb_init_tile_region;
-		engine->fb.set_tile_region	= nv10_fb_set_tile_region;
-		engine->fb.free_tile_region	= nv10_fb_free_tile_region;
+		engine->fb.init			= nv20_fb_init;
+		engine->fb.takedown		= nv20_fb_takedown;
+		engine->fb.init_tile_region	= nv20_fb_init_tile_region;
+		engine->fb.set_tile_region	= nv20_fb_set_tile_region;
+		engine->fb.free_tile_region	= nv20_fb_free_tile_region;
 		engine->fifo.channels		= 32;
 		engine->fifo.init		= nv10_fifo_init;
 		engine->fifo.takedown		= nv04_fifo_fini;
@@ -176,17 +177,16 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev)
 		engine->display.early_init	= nv04_display_early_init;
 		engine->display.late_takedown	= nv04_display_late_takedown;
 		engine->display.create		= nv04_display_create;
-		engine->display.init		= nv04_display_init;
 		engine->display.destroy		= nv04_display_destroy;
-		engine->gpio.init		= nouveau_stub_init;
-		engine->gpio.takedown		= nouveau_stub_takedown;
-		engine->gpio.get		= nv10_gpio_get;
-		engine->gpio.set		= nv10_gpio_set;
-		engine->gpio.irq_enable		= NULL;
-		engine->pm.clock_get		= nv04_pm_clock_get;
-		engine->pm.clock_pre		= nv04_pm_clock_pre;
-		engine->pm.clock_set		= nv04_pm_clock_set;
-		engine->vram.init		= nouveau_mem_detect;
+		engine->display.init		= nv04_display_init;
+		engine->display.fini		= nv04_display_fini;
+		engine->gpio.drive		= nv10_gpio_drive;
+		engine->gpio.sense		= nv10_gpio_sense;
+		engine->pm.clocks_get		= nv04_pm_clocks_get;
+		engine->pm.clocks_pre		= nv04_pm_clocks_pre;
+		engine->pm.clocks_set		= nv04_pm_clocks_set;
+		engine->vram.init		= nv20_fb_vram_init;
+		engine->vram.takedown		= nouveau_stub_takedown;
 		engine->vram.flags_valid	= nouveau_mem_flags_valid;
 		break;
 	case 0x30:
@@ -224,19 +224,18 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev)
 		engine->display.early_init	= nv04_display_early_init;
 		engine->display.late_takedown	= nv04_display_late_takedown;
 		engine->display.create		= nv04_display_create;
-		engine->display.init		= nv04_display_init;
 		engine->display.destroy		= nv04_display_destroy;
-		engine->gpio.init		= nouveau_stub_init;
-		engine->gpio.takedown		= nouveau_stub_takedown;
-		engine->gpio.get		= nv10_gpio_get;
-		engine->gpio.set		= nv10_gpio_set;
-		engine->gpio.irq_enable		= NULL;
-		engine->pm.clock_get		= nv04_pm_clock_get;
-		engine->pm.clock_pre		= nv04_pm_clock_pre;
-		engine->pm.clock_set		= nv04_pm_clock_set;
+		engine->display.init		= nv04_display_init;
+		engine->display.fini		= nv04_display_fini;
+		engine->gpio.drive		= nv10_gpio_drive;
+		engine->gpio.sense		= nv10_gpio_sense;
+		engine->pm.clocks_get		= nv04_pm_clocks_get;
+		engine->pm.clocks_pre		= nv04_pm_clocks_pre;
+		engine->pm.clocks_set		= nv04_pm_clocks_set;
 		engine->pm.voltage_get		= nouveau_voltage_gpio_get;
 		engine->pm.voltage_set		= nouveau_voltage_gpio_set;
-		engine->vram.init		= nouveau_mem_detect;
+		engine->vram.init		= nv20_fb_vram_init;
+		engine->vram.takedown		= nouveau_stub_takedown;
 		engine->vram.flags_valid	= nouveau_mem_flags_valid;
 		break;
 	case 0x40:
@@ -275,26 +274,30 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev)
 		engine->display.early_init	= nv04_display_early_init;
 		engine->display.late_takedown	= nv04_display_late_takedown;
 		engine->display.create		= nv04_display_create;
-		engine->display.init		= nv04_display_init;
 		engine->display.destroy		= nv04_display_destroy;
-		engine->gpio.init		= nouveau_stub_init;
-		engine->gpio.takedown		= nouveau_stub_takedown;
-		engine->gpio.get		= nv10_gpio_get;
-		engine->gpio.set		= nv10_gpio_set;
-		engine->gpio.irq_enable		= NULL;
-		engine->pm.clock_get		= nv04_pm_clock_get;
-		engine->pm.clock_pre		= nv04_pm_clock_pre;
-		engine->pm.clock_set		= nv04_pm_clock_set;
+		engine->display.init		= nv04_display_init;
+		engine->display.fini		= nv04_display_fini;
+		engine->gpio.init		= nv10_gpio_init;
+		engine->gpio.fini		= nv10_gpio_fini;
+		engine->gpio.drive		= nv10_gpio_drive;
+		engine->gpio.sense		= nv10_gpio_sense;
+		engine->gpio.irq_enable		= nv10_gpio_irq_enable;
+		engine->pm.clocks_get		= nv40_pm_clocks_get;
+		engine->pm.clocks_pre		= nv40_pm_clocks_pre;
+		engine->pm.clocks_set		= nv40_pm_clocks_set;
 		engine->pm.voltage_get		= nouveau_voltage_gpio_get;
 		engine->pm.voltage_set		= nouveau_voltage_gpio_set;
 		engine->pm.temp_get		= nv40_temp_get;
-		engine->vram.init		= nouveau_mem_detect;
+		engine->pm.pwm_get		= nv40_pm_pwm_get;
+		engine->pm.pwm_set		= nv40_pm_pwm_set;
+		engine->vram.init		= nv40_fb_vram_init;
+		engine->vram.takedown		= nouveau_stub_takedown;
 		engine->vram.flags_valid	= nouveau_mem_flags_valid;
 		break;
 	case 0x50:
 	case 0x80: /* gotta love NVIDIA's consistency.. */
 	case 0x90:
-	case 0xA0:
+	case 0xa0:
 		engine->instmem.init		= nv50_instmem_init;
 		engine->instmem.takedown	= nv50_instmem_takedown;
 		engine->instmem.suspend		= nv50_instmem_suspend;
@@ -329,14 +332,13 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev)
 		engine->display.early_init	= nv50_display_early_init;
 		engine->display.late_takedown	= nv50_display_late_takedown;
 		engine->display.create		= nv50_display_create;
-		engine->display.init		= nv50_display_init;
 		engine->display.destroy		= nv50_display_destroy;
+		engine->display.init		= nv50_display_init;
+		engine->display.fini		= nv50_display_fini;
 		engine->gpio.init		= nv50_gpio_init;
-		engine->gpio.takedown		= nv50_gpio_fini;
-		engine->gpio.get		= nv50_gpio_get;
-		engine->gpio.set		= nv50_gpio_set;
-		engine->gpio.irq_register	= nv50_gpio_irq_register;
-		engine->gpio.irq_unregister	= nv50_gpio_irq_unregister;
+		engine->gpio.fini		= nv50_gpio_fini;
+		engine->gpio.drive		= nv50_gpio_drive;
+		engine->gpio.sense		= nv50_gpio_sense;
 		engine->gpio.irq_enable		= nv50_gpio_irq_enable;
 		switch (dev_priv->chipset) {
 		case 0x84:
@@ -349,14 +351,14 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev)
 		case 0xaa:
 		case 0xac:
 		case 0x50:
-			engine->pm.clock_get	= nv50_pm_clock_get;
-			engine->pm.clock_pre	= nv50_pm_clock_pre;
-			engine->pm.clock_set	= nv50_pm_clock_set;
+			engine->pm.clocks_get	= nv50_pm_clocks_get;
+			engine->pm.clocks_pre	= nv50_pm_clocks_pre;
+			engine->pm.clocks_set	= nv50_pm_clocks_set;
 			break;
 		default:
-			engine->pm.clock_get	= nva3_pm_clock_get;
-			engine->pm.clock_pre	= nva3_pm_clock_pre;
-			engine->pm.clock_set	= nva3_pm_clock_set;
+			engine->pm.clocks_get	= nva3_pm_clocks_get;
+			engine->pm.clocks_pre	= nva3_pm_clocks_pre;
+			engine->pm.clocks_set	= nva3_pm_clocks_set;
 			break;
 		}
 		engine->pm.voltage_get		= nouveau_voltage_gpio_get;
@@ -365,12 +367,15 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev)
 			engine->pm.temp_get	= nv84_temp_get;
 		else
 			engine->pm.temp_get	= nv40_temp_get;
+		engine->pm.pwm_get		= nv50_pm_pwm_get;
+		engine->pm.pwm_set		= nv50_pm_pwm_set;
 		engine->vram.init		= nv50_vram_init;
+		engine->vram.takedown		= nv50_vram_fini;
 		engine->vram.get		= nv50_vram_new;
 		engine->vram.put		= nv50_vram_del;
 		engine->vram.flags_valid	= nv50_vram_flags_valid;
 		break;
-	case 0xC0:
+	case 0xc0:
 		engine->instmem.init		= nvc0_instmem_init;
 		engine->instmem.takedown	= nvc0_instmem_takedown;
 		engine->instmem.suspend		= nvc0_instmem_suspend;
@@ -401,25 +406,93 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev)
 		engine->display.early_init	= nv50_display_early_init;
 		engine->display.late_takedown	= nv50_display_late_takedown;
 		engine->display.create		= nv50_display_create;
-		engine->display.init		= nv50_display_init;
 		engine->display.destroy		= nv50_display_destroy;
+		engine->display.init		= nv50_display_init;
+		engine->display.fini		= nv50_display_fini;
+		engine->gpio.init		= nv50_gpio_init;
+		engine->gpio.fini		= nv50_gpio_fini;
+		engine->gpio.drive		= nv50_gpio_drive;
+		engine->gpio.sense		= nv50_gpio_sense;
+		engine->gpio.irq_enable		= nv50_gpio_irq_enable;
+		engine->vram.init		= nvc0_vram_init;
+		engine->vram.takedown		= nv50_vram_fini;
+		engine->vram.get		= nvc0_vram_new;
+		engine->vram.put		= nv50_vram_del;
+		engine->vram.flags_valid	= nvc0_vram_flags_valid;
+		engine->pm.temp_get		= nv84_temp_get;
+		engine->pm.clocks_get		= nvc0_pm_clocks_get;
+		engine->pm.clocks_pre		= nvc0_pm_clocks_pre;
+		engine->pm.clocks_set		= nvc0_pm_clocks_set;
+		engine->pm.voltage_get		= nouveau_voltage_gpio_get;
+		engine->pm.voltage_set		= nouveau_voltage_gpio_set;
+		engine->pm.pwm_get		= nv50_pm_pwm_get;
+		engine->pm.pwm_set		= nv50_pm_pwm_set;
+		break;
+	case 0xd0:
+		engine->instmem.init		= nvc0_instmem_init;
+		engine->instmem.takedown	= nvc0_instmem_takedown;
+		engine->instmem.suspend		= nvc0_instmem_suspend;
+		engine->instmem.resume		= nvc0_instmem_resume;
+		engine->instmem.get		= nv50_instmem_get;
+		engine->instmem.put		= nv50_instmem_put;
+		engine->instmem.map		= nv50_instmem_map;
+		engine->instmem.unmap		= nv50_instmem_unmap;
+		engine->instmem.flush		= nv84_instmem_flush;
+		engine->mc.init			= nv50_mc_init;
+		engine->mc.takedown		= nv50_mc_takedown;
+		engine->timer.init		= nv04_timer_init;
+		engine->timer.read		= nv04_timer_read;
+		engine->timer.takedown		= nv04_timer_takedown;
+		engine->fb.init			= nvc0_fb_init;
+		engine->fb.takedown		= nvc0_fb_takedown;
+		engine->fifo.channels		= 128;
+		engine->fifo.init		= nvc0_fifo_init;
+		engine->fifo.takedown		= nvc0_fifo_takedown;
+		engine->fifo.disable		= nvc0_fifo_disable;
+		engine->fifo.enable		= nvc0_fifo_enable;
+		engine->fifo.reassign		= nvc0_fifo_reassign;
+		engine->fifo.channel_id		= nvc0_fifo_channel_id;
+		engine->fifo.create_context	= nvc0_fifo_create_context;
+		engine->fifo.destroy_context	= nvc0_fifo_destroy_context;
+		engine->fifo.load_context	= nvc0_fifo_load_context;
+		engine->fifo.unload_context	= nvc0_fifo_unload_context;
+		engine->display.early_init	= nouveau_stub_init;
+		engine->display.late_takedown	= nouveau_stub_takedown;
+		engine->display.create		= nvd0_display_create;
+		engine->display.destroy		= nvd0_display_destroy;
+		engine->display.init		= nvd0_display_init;
+		engine->display.fini		= nvd0_display_fini;
 		engine->gpio.init		= nv50_gpio_init;
-		engine->gpio.takedown		= nouveau_stub_takedown;
-		engine->gpio.get		= nv50_gpio_get;
-		engine->gpio.set		= nv50_gpio_set;
-		engine->gpio.irq_register	= nv50_gpio_irq_register;
-		engine->gpio.irq_unregister	= nv50_gpio_irq_unregister;
+		engine->gpio.fini		= nv50_gpio_fini;
+		engine->gpio.drive		= nvd0_gpio_drive;
+		engine->gpio.sense		= nvd0_gpio_sense;
 		engine->gpio.irq_enable		= nv50_gpio_irq_enable;
 		engine->vram.init		= nvc0_vram_init;
+		engine->vram.takedown		= nv50_vram_fini;
 		engine->vram.get		= nvc0_vram_new;
 		engine->vram.put		= nv50_vram_del;
 		engine->vram.flags_valid	= nvc0_vram_flags_valid;
+		engine->pm.temp_get		= nv84_temp_get;
+		engine->pm.clocks_get		= nvc0_pm_clocks_get;
+		engine->pm.clocks_pre		= nvc0_pm_clocks_pre;
+		engine->pm.clocks_set		= nvc0_pm_clocks_set;
+		engine->pm.voltage_get		= nouveau_voltage_gpio_get;
+		engine->pm.voltage_set		= nouveau_voltage_gpio_set;
 		break;
 	default:
 		NV_ERROR(dev, "NV%02x unsupported\n", dev_priv->chipset);
 		return 1;
 	}
 
+	/* headless mode */
+	if (nouveau_modeset == 2) {
+		engine->display.early_init = nouveau_stub_init;
+		engine->display.late_takedown = nouveau_stub_takedown;
+		engine->display.create = nouveau_stub_init;
+		engine->display.init = nouveau_stub_init;
+		engine->display.destroy = nouveau_stub_takedown;
+	}
+
 	return 0;
 }
 
@@ -441,21 +514,6 @@ nouveau_vga_set_decode(void *priv, bool state)
 		return VGA_RSRC_NORMAL_IO | VGA_RSRC_NORMAL_MEM;
 }
 
-static int
-nouveau_card_init_channel(struct drm_device *dev)
-{
-	struct drm_nouveau_private *dev_priv = dev->dev_private;
-	int ret;
-
-	ret = nouveau_channel_alloc(dev, &dev_priv->channel,
-				    (struct drm_file *)-2, NvDmaFB, NvDmaTT);
-	if (ret)
-		return ret;
-
-	mutex_unlock(&dev_priv->channel->mutex);
-	return 0;
-}
-
 static void nouveau_switcheroo_set_state(struct pci_dev *pdev,
 					 enum vga_switcheroo_state state)
 {
@@ -471,6 +529,7 @@ static void nouveau_switcheroo_set_state(struct pci_dev *pdev,
 		printk(KERN_ERR "VGA switcheroo: switched nouveau off\n");
 		dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
 		drm_kms_helper_poll_disable(dev);
+		nouveau_switcheroo_optimus_dsm();
 		nouveau_pci_suspend(pdev, pmm);
 		dev->switch_power_state = DRM_SWITCH_POWER_OFF;
 	}
@@ -525,45 +584,55 @@ nouveau_card_init(struct drm_device *dev)
 	if (ret)
 		goto out_display_early;
 
-	nouveau_pm_init(dev);
+	/* workaround an odd issue on nvc1 by disabling the device's
+	 * nosnoop capability.  hopefully won't cause issues until a
+	 * better fix is found - assuming there is one...
+	 */
+	if (dev_priv->chipset == 0xc1) {
+		nv_mask(dev, 0x00088080, 0x00000800, 0x00000000);
+	}
 
-	ret = nouveau_mem_vram_init(dev);
+	/* PMC */
+	ret = engine->mc.init(dev);
 	if (ret)
 		goto out_bios;
 
-	ret = nouveau_gpuobj_init(dev);
-	if (ret)
-		goto out_vram;
-
-	ret = engine->instmem.init(dev);
+	/* PTIMER */
+	ret = engine->timer.init(dev);
 	if (ret)
-		goto out_gpuobj;
+		goto out_mc;
 
-	ret = nouveau_mem_gart_init(dev);
+	/* PFB */
+	ret = engine->fb.init(dev);
 	if (ret)
-		goto out_instmem;
+		goto out_timer;
 
-	/* PMC */
-	ret = engine->mc.init(dev);
+	ret = engine->vram.init(dev);
 	if (ret)
-		goto out_gart;
+		goto out_fb;
 
 	/* PGPIO */
-	ret = engine->gpio.init(dev);
+	ret = nouveau_gpio_create(dev);
 	if (ret)
-		goto out_mc;
+		goto out_vram;
 
-	/* PTIMER */
-	ret = engine->timer.init(dev);
+	ret = nouveau_gpuobj_init(dev);
 	if (ret)
 		goto out_gpio;
 
-	/* PFB */
-	ret = engine->fb.init(dev);
+	ret = engine->instmem.init(dev);
 	if (ret)
-		goto out_timer;
+		goto out_gpuobj;
+
+	ret = nouveau_mem_vram_init(dev);
+	if (ret)
+		goto out_instmem;
+
+	ret = nouveau_mem_gart_init(dev);
+	if (ret)
+		goto out_ttmvram;
 
-	if (!nouveau_noaccel) {
+	if (!dev_priv->noaccel) {
 		switch (dev_priv->card_type) {
 		case NV_04:
 			nv04_graph_create(dev);
@@ -582,6 +651,7 @@ nouveau_card_init(struct drm_device *dev)
 			nv50_graph_create(dev);
 			break;
 		case NV_C0:
+		case NV_D0:
 			nvc0_graph_create(dev);
 			break;
 		default:
@@ -597,6 +667,11 @@ nouveau_card_init(struct drm_device *dev)
 		case 0xa0:
 			nv84_crypt_create(dev);
 			break;
+		case 0x98:
+		case 0xaa:
+		case 0xac:
+			nv98_crypt_create(dev);
+			break;
 		}
 
 		switch (dev_priv->card_type) {
@@ -618,12 +693,25 @@ nouveau_card_init(struct drm_device *dev)
 			break;
 		}
 
-		if (dev_priv->card_type == NV_40)
-			nv40_mpeg_create(dev);
-		else
-		if (dev_priv->card_type == NV_50 &&
-		    (dev_priv->chipset < 0x98 || dev_priv->chipset == 0xa0))
+		if (dev_priv->chipset >= 0xa3 || dev_priv->chipset == 0x98) {
+			nv84_bsp_create(dev);
+			nv84_vp_create(dev);
+			nv98_ppp_create(dev);
+		} else
+		if (dev_priv->chipset >= 0x84) {
 			nv50_mpeg_create(dev);
+			nv84_bsp_create(dev);
+			nv84_vp_create(dev);
+		} else
+		if (dev_priv->chipset >= 0x50) {
+			nv50_mpeg_create(dev);
+		} else
+		if (dev_priv->card_type == NV_40 ||
+		    dev_priv->chipset == 0x31 ||
+		    dev_priv->chipset == 0x34 ||
+		    dev_priv->chipset == 0x36) {
+			nv31_mpeg_create(dev);
+		}
 
 		for (e = 0; e < NVOBJ_ENGINE_NR; e++) {
 			if (dev_priv->eng[e]) {
@@ -639,71 +727,80 @@ nouveau_card_init(struct drm_device *dev)
 			goto out_engine;
 	}
 
-	ret = engine->display.create(dev);
+	ret = nouveau_irq_init(dev);
 	if (ret)
 		goto out_fifo;
 
-	ret = drm_vblank_init(dev, nv_two_heads(dev) ? 2 : 1);
-	if (ret)
-		goto out_vblank;
-
-	ret = nouveau_irq_init(dev);
+	ret = nouveau_display_create(dev);
 	if (ret)
-		goto out_vblank;
+		goto out_irq;
 
-	/* what about PVIDEO/PCRTC/PRAMDAC etc? */
+	nouveau_backlight_init(dev);
+	nouveau_pm_init(dev);
 
 	if (dev_priv->eng[NVOBJ_ENGINE_GR]) {
 		ret = nouveau_fence_init(dev);
 		if (ret)
-			goto out_irq;
+			goto out_pm;
 
-		ret = nouveau_card_init_channel(dev);
+		ret = nouveau_channel_alloc(dev, &dev_priv->channel, NULL,
+					    NvDmaFB, NvDmaTT);
 		if (ret)
 			goto out_fence;
+
+		mutex_unlock(&dev_priv->channel->mutex);
+	}
+
+	if (dev->mode_config.num_crtc) {
+		ret = nouveau_display_init(dev);
+		if (ret)
+			goto out_chan;
+
+		nouveau_fbcon_init(dev);
 	}
 
-	nouveau_fbcon_init(dev);
-	drm_kms_helper_poll_init(dev);
 	return 0;
 
+out_chan:
+	nouveau_channel_put_unlocked(&dev_priv->channel);
 out_fence:
 	nouveau_fence_fini(dev);
+out_pm:
+	nouveau_pm_fini(dev);
+	nouveau_backlight_exit(dev);
+	nouveau_display_destroy(dev);
 out_irq:
 	nouveau_irq_fini(dev);
-out_vblank:
-	drm_vblank_cleanup(dev);
-	engine->display.destroy(dev);
 out_fifo:
-	if (!nouveau_noaccel)
+	if (!dev_priv->noaccel)
 		engine->fifo.takedown(dev);
 out_engine:
-	if (!nouveau_noaccel) {
+	if (!dev_priv->noaccel) {
 		for (e = e - 1; e >= 0; e--) {
 			if (!dev_priv->eng[e])
 				continue;
-			dev_priv->eng[e]->fini(dev, e);
+			dev_priv->eng[e]->fini(dev, e, false);
 			dev_priv->eng[e]->destroy(dev,e );
 		}
 	}
-
-	engine->fb.takedown(dev);
-out_timer:
-	engine->timer.takedown(dev);
-out_gpio:
-	engine->gpio.takedown(dev);
-out_mc:
-	engine->mc.takedown(dev);
-out_gart:
 	nouveau_mem_gart_fini(dev);
+out_ttmvram:
+	nouveau_mem_vram_fini(dev);
 out_instmem:
 	engine->instmem.takedown(dev);
 out_gpuobj:
 	nouveau_gpuobj_takedown(dev);
+out_gpio:
+	nouveau_gpio_destroy(dev);
 out_vram:
-	nouveau_mem_vram_fini(dev);
+	engine->vram.takedown(dev);
+out_fb:
+	engine->fb.takedown(dev);
+out_timer:
+	engine->timer.takedown(dev);
+out_mc:
+	engine->mc.takedown(dev);
 out_bios:
-	nouveau_pm_fini(dev);
 	nouveau_bios_takedown(dev);
 out_display_early:
 	engine->display.late_takedown(dev);
@@ -718,25 +815,29 @@ static void nouveau_card_takedown(struct drm_device *dev)
 	struct nouveau_engine *engine = &dev_priv->engine;
 	int e;
 
+	if (dev->mode_config.num_crtc) {
+		nouveau_fbcon_fini(dev);
+		nouveau_display_fini(dev);
+	}
+
 	if (dev_priv->channel) {
-		nouveau_fence_fini(dev);
 		nouveau_channel_put_unlocked(&dev_priv->channel);
+		nouveau_fence_fini(dev);
 	}
 
-	if (!nouveau_noaccel) {
+	nouveau_pm_fini(dev);
+	nouveau_backlight_exit(dev);
+	nouveau_display_destroy(dev);
+
+	if (!dev_priv->noaccel) {
 		engine->fifo.takedown(dev);
 		for (e = NVOBJ_ENGINE_NR - 1; e >= 0; e--) {
 			if (dev_priv->eng[e]) {
-				dev_priv->eng[e]->fini(dev, e);
+				dev_priv->eng[e]->fini(dev, e, false);
 				dev_priv->eng[e]->destroy(dev,e );
 			}
 		}
 	}
-	engine->fb.takedown(dev);
-	engine->timer.takedown(dev);
-	engine->gpio.takedown(dev);
-	engine->mc.takedown(dev);
-	engine->display.late_takedown(dev);
 
 	if (dev_priv->vga_ram) {
 		nouveau_bo_unpin(dev_priv->vga_ram);
@@ -748,20 +849,60 @@ static void nouveau_card_takedown(struct drm_device *dev)
 	ttm_bo_clean_mm(&dev_priv->ttm.bdev, TTM_PL_TT);
 	mutex_unlock(&dev->struct_mutex);
 	nouveau_mem_gart_fini(dev);
+	nouveau_mem_vram_fini(dev);
 
 	engine->instmem.takedown(dev);
 	nouveau_gpuobj_takedown(dev);
-	nouveau_mem_vram_fini(dev);
 
-	nouveau_irq_fini(dev);
-	drm_vblank_cleanup(dev);
+	nouveau_gpio_destroy(dev);
+	engine->vram.takedown(dev);
+	engine->fb.takedown(dev);
+	engine->timer.takedown(dev);
+	engine->mc.takedown(dev);
 
-	nouveau_pm_fini(dev);
 	nouveau_bios_takedown(dev);
+	engine->display.late_takedown(dev);
+
+	nouveau_irq_fini(dev);
 
 	vga_client_register(dev->pdev, NULL, NULL, NULL);
 }
 
+int
+nouveau_open(struct drm_device *dev, struct drm_file *file_priv)
+{
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
+	struct nouveau_fpriv *fpriv;
+	int ret;
+
+	fpriv = kzalloc(sizeof(*fpriv), GFP_KERNEL);
+	if (unlikely(!fpriv))
+		return -ENOMEM;
+
+	spin_lock_init(&fpriv->lock);
+	INIT_LIST_HEAD(&fpriv->channels);
+
+	if (dev_priv->card_type == NV_50) {
+		ret = nouveau_vm_new(dev, 0, (1ULL << 40), 0x0020000000ULL,
+				     &fpriv->vm);
+		if (ret) {
+			kfree(fpriv);
+			return ret;
+		}
+	} else
+	if (dev_priv->card_type >= NV_C0) {
+		ret = nouveau_vm_new(dev, 0, (1ULL << 40), 0x0008000000ULL,
+				     &fpriv->vm);
+		if (ret) {
+			kfree(fpriv);
+			return ret;
+		}
+	}
+
+	file_priv->driver_priv = fpriv;
+	return 0;
+}
+
 /* here a client dies, release the stuff that was allocated for its
  * file_priv */
 void nouveau_preclose(struct drm_device *dev, struct drm_file *file_priv)
@@ -769,6 +910,14 @@ void nouveau_preclose(struct drm_device *dev, struct drm_file *file_priv)
 	nouveau_channel_cleanup(dev, file_priv);
 }
 
+void
+nouveau_postclose(struct drm_device *dev, struct drm_file *file_priv)
+{
+	struct nouveau_fpriv *fpriv = nouveau_fpriv(file_priv);
+	nouveau_vm_ref(NULL, &fpriv->vm, NULL);
+	kfree(fpriv);
+}
+
 /* first module load, setup the mmio/fb mapping */
 /* KMS: we need mmio at load time, not when the first drm client opens. */
 int nouveau_firstopen(struct drm_device *dev)
@@ -844,7 +993,7 @@ static int nouveau_remove_conflicting_drivers(struct drm_device *dev)
 int nouveau_load(struct drm_device *dev, unsigned long flags)
 {
 	struct drm_nouveau_private *dev_priv;
-	uint32_t reg0;
+	uint32_t reg0 = ~0, strap;
 	resource_size_t mmio_start_offs;
 	int ret;
 
@@ -856,15 +1005,72 @@ int nouveau_load(struct drm_device *dev, unsigned long flags)
 	dev->dev_private = dev_priv;
 	dev_priv->dev = dev;
 
+	pci_set_master(dev->pdev);
+
 	dev_priv->flags = flags & NOUVEAU_FLAGS;
 
 	NV_DEBUG(dev, "vendor: 0x%X device: 0x%X class: 0x%X\n",
 		 dev->pci_vendor, dev->pci_device, dev->pdev->class);
 
-	/* resource 0 is mmio regs */
-	/* resource 1 is linear FB */
-	/* resource 2 is RAMIN (mmio regs + 0x1000000) */
-	/* resource 6 is bios */
+	/* first up, map the start of mmio and determine the chipset */
+	dev_priv->mmio = ioremap(pci_resource_start(dev->pdev, 0), PAGE_SIZE);
+	if (dev_priv->mmio) {
+#ifdef __BIG_ENDIAN
+		/* put the card into big-endian mode if it's not */
+		if (nv_rd32(dev, NV03_PMC_BOOT_1) != 0x01000001)
+			nv_wr32(dev, NV03_PMC_BOOT_1, 0x01000001);
+		DRM_MEMORYBARRIER();
+#endif
+
+		/* determine chipset and derive architecture from it */
+		reg0 = nv_rd32(dev, NV03_PMC_BOOT_0);
+		if ((reg0 & 0x0f000000) > 0) {
+			dev_priv->chipset = (reg0 & 0xff00000) >> 20;
+			switch (dev_priv->chipset & 0xf0) {
+			case 0x10:
+			case 0x20:
+			case 0x30:
+				dev_priv->card_type = dev_priv->chipset & 0xf0;
+				break;
+			case 0x40:
+			case 0x60:
+				dev_priv->card_type = NV_40;
+				break;
+			case 0x50:
+			case 0x80:
+			case 0x90:
+			case 0xa0:
+				dev_priv->card_type = NV_50;
+				break;
+			case 0xc0:
+				dev_priv->card_type = NV_C0;
+				break;
+			case 0xd0:
+				dev_priv->card_type = NV_D0;
+				break;
+			default:
+				break;
+			}
+		} else
+		if ((reg0 & 0xff00fff0) == 0x20004000) {
+			if (reg0 & 0x00f00000)
+				dev_priv->chipset = 0x05;
+			else
+				dev_priv->chipset = 0x04;
+			dev_priv->card_type = NV_04;
+		}
+
+		iounmap(dev_priv->mmio);
+	}
+
+	if (!dev_priv->card_type) {
+		NV_ERROR(dev, "unsupported chipset 0x%08x\n", reg0);
+		ret = -EINVAL;
+		goto err_priv;
+	}
+
+	NV_INFO(dev, "Detected an NV%2x generation card (0x%08x)\n",
+		     dev_priv->card_type, reg0);
 
 	/* map the mmio regs */
 	mmio_start_offs = pci_resource_start(dev->pdev, 0);
@@ -878,61 +1084,41 @@ int nouveau_load(struct drm_device *dev, unsigned long flags)
 	NV_DEBUG(dev, "regs mapped ok at 0x%llx\n",
 					(unsigned long long)mmio_start_offs);
 
-#ifdef __BIG_ENDIAN
-	/* Put the card in BE mode if it's not */
-	if (nv_rd32(dev, NV03_PMC_BOOT_1) != 0x01000001)
-		nv_wr32(dev, NV03_PMC_BOOT_1, 0x01000001);
+	/* determine frequency of timing crystal */
+	strap = nv_rd32(dev, 0x101000);
+	if ( dev_priv->chipset < 0x17 ||
+	    (dev_priv->chipset >= 0x20 && dev_priv->chipset <= 0x25))
+		strap &= 0x00000040;
+	else
+		strap &= 0x00400040;
 
-	DRM_MEMORYBARRIER();
-#endif
+	switch (strap) {
+	case 0x00000000: dev_priv->crystal = 13500; break;
+	case 0x00000040: dev_priv->crystal = 14318; break;
+	case 0x00400000: dev_priv->crystal = 27000; break;
+	case 0x00400040: dev_priv->crystal = 25000; break;
+	}
 
-	/* Time to determine the card architecture */
-	reg0 = nv_rd32(dev, NV03_PMC_BOOT_0);
-	dev_priv->stepping = 0; /* XXX: add stepping for pre-NV10? */
-
-	/* We're dealing with >=NV10 */
-	if ((reg0 & 0x0f000000) > 0) {
-		/* Bit 27-20 contain the architecture in hex */
-		dev_priv->chipset = (reg0 & 0xff00000) >> 20;
-		dev_priv->stepping = (reg0 & 0xff);
-	/* NV04 or NV05 */
-	} else if ((reg0 & 0xff00fff0) == 0x20004000) {
-		if (reg0 & 0x00f00000)
-			dev_priv->chipset = 0x05;
-		else
-			dev_priv->chipset = 0x04;
-	} else
-		dev_priv->chipset = 0xff;
+	NV_DEBUG(dev, "crystal freq: %dKHz\n", dev_priv->crystal);
 
-	switch (dev_priv->chipset & 0xf0) {
-	case 0x00:
-	case 0x10:
-	case 0x20:
-	case 0x30:
-		dev_priv->card_type = dev_priv->chipset & 0xf0;
-		break;
-	case 0x40:
-	case 0x60:
-		dev_priv->card_type = NV_40;
-		break;
-	case 0x50:
-	case 0x80:
-	case 0x90:
-	case 0xa0:
-		dev_priv->card_type = NV_50;
-		break;
-	case 0xc0:
-		dev_priv->card_type = NV_C0;
-		break;
-	default:
-		NV_INFO(dev, "Unsupported chipset 0x%08x\n", reg0);
-		ret = -EINVAL;
-		goto err_mmio;
+	/* Determine whether we'll attempt acceleration or not, some
+	 * cards are disabled by default here due to them being known
+	 * non-functional, or never been tested due to lack of hw.
+	 */
+	dev_priv->noaccel = !!nouveau_noaccel;
+	if (nouveau_noaccel == -1) {
+		switch (dev_priv->chipset) {
+		case 0xd9: /* known broken */
+			NV_INFO(dev, "acceleration disabled by default, pass "
+				     "noaccel=0 to force enable\n");
+			dev_priv->noaccel = true;
+			break;
+		default:
+			dev_priv->noaccel = false;
+			break;
+		}
 	}
 
-	NV_INFO(dev, "Detected an NV%2x generation card (0x%08x)\n",
-		dev_priv->card_type, reg0);
-
 	ret = nouveau_remove_conflicting_drivers(dev);
 	if (ret)
 		goto err_mmio;
@@ -948,7 +1134,7 @@ int nouveau_load(struct drm_device *dev, unsigned long flags)
 			ioremap(pci_resource_start(dev->pdev, ramin_bar),
 				dev_priv->ramin_size);
 		if (!dev_priv->ramin) {
-			NV_ERROR(dev, "Failed to PRAMIN BAR");
+			NV_ERROR(dev, "Failed to map PRAMIN BAR\n");
 			ret = -ENOMEM;
 			goto err_mmio;
 		}
@@ -997,11 +1183,7 @@ void nouveau_lastclose(struct drm_device *dev)
 int nouveau_unload(struct drm_device *dev)
 {
 	struct drm_nouveau_private *dev_priv = dev->dev_private;
-	struct nouveau_engine *engine = &dev_priv->engine;
 
-	drm_kms_helper_poll_fini(dev);
-	nouveau_fbcon_fini(dev);
-	engine->display.destroy(dev);
 	nouveau_card_takedown(dev);
 
 	iounmap(dev_priv->mmio);
@@ -1031,7 +1213,7 @@ int nouveau_ioctl_getparam(struct drm_device *dev, void *data,
 	case NOUVEAU_GETPARAM_BUS_TYPE:
 		if (drm_pci_device_is_agp(dev))
 			getparam->value = NV_AGP;
-		else if (drm_pci_device_is_pcie(dev))
+		else if (pci_is_pcie(dev->pdev))
 			getparam->value = NV_PCIE;
 		else
 			getparam->value = NV_PCI;
@@ -1120,6 +1302,23 @@ nouveau_wait_ne(struct drm_device *dev, uint64_t timeout,
 	return false;
 }
 
+/* Wait until cond(data) == true, up until timeout has hit */
+bool
+nouveau_wait_cb(struct drm_device *dev, u64 timeout,
+		bool (*cond)(void *), void *data)
+{
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
+	struct nouveau_timer_engine *ptimer = &dev_priv->engine.timer;
+	u64 start = ptimer->read(dev);
+
+	do {
+		if (cond(data) == true)
+			return true;
+	} while (ptimer->read(dev) - start < timeout);
+
+	return false;
+}
+
 /* Waits for PGRAPH to go completely idle */
 bool nouveau_wait_for_idle(struct drm_device *dev)
 {