Merge branch 'linus' into perf/urgent

Merge back Linus's latest branch so that we pick up the uprobes changes.

( I tested this branch locally and while it's one from the middle of the
  merge window it's a good one to base further work off. )

Signed-off-by: Ingo Molnar <mingo@kernel.org>

1 files changed, 100 insertions, 170 deletions

diff --git a/drivers/gpu/drm/nouveau/nouveau_state.c b/drivers/gpu/drm/nouveau/nouveau_state.c
index c2a8511e855a..19706f0532ea 100644
--- a/drivers/gpu/drm/nouveau/nouveau_state.c
+++ b/drivers/gpu/drm/nouveau/nouveau_state.c
@@ -39,6 +39,9 @@
 #include "nouveau_gpio.h"
 #include "nouveau_pm.h"
 #include "nv50_display.h"
+#include "nouveau_fifo.h"
+#include "nouveau_fence.h"
+#include "nouveau_software.h"
 
 static void nouveau_stub_takedown(struct drm_device *dev) {}
 static int nouveau_stub_init(struct drm_device *dev) { return 0; }
@@ -66,18 +69,6 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev)
 		engine->timer.takedown		= nv04_timer_takedown;
 		engine->fb.init			= nv04_fb_init;
 		engine->fb.takedown		= nv04_fb_takedown;
-		engine->fifo.channels		= 16;
-		engine->fifo.init		= nv04_fifo_init;
-		engine->fifo.takedown		= nv04_fifo_fini;
-		engine->fifo.disable		= nv04_fifo_disable;
-		engine->fifo.enable		= nv04_fifo_enable;
-		engine->fifo.reassign		= nv04_fifo_reassign;
-		engine->fifo.cache_pull		= nv04_fifo_cache_pull;
-		engine->fifo.channel_id		= nv04_fifo_channel_id;
-		engine->fifo.create_context	= nv04_fifo_create_context;
-		engine->fifo.destroy_context	= nv04_fifo_destroy_context;
-		engine->fifo.load_context	= nv04_fifo_load_context;
-		engine->fifo.unload_context	= nv04_fifo_unload_context;
 		engine->display.early_init	= nv04_display_early_init;
 		engine->display.late_takedown	= nv04_display_late_takedown;
 		engine->display.create		= nv04_display_create;
@@ -111,18 +102,6 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev)
 		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->fifo.channels		= 32;
-		engine->fifo.init		= nv10_fifo_init;
-		engine->fifo.takedown		= nv04_fifo_fini;
-		engine->fifo.disable		= nv04_fifo_disable;
-		engine->fifo.enable		= nv04_fifo_enable;
-		engine->fifo.reassign		= nv04_fifo_reassign;
-		engine->fifo.cache_pull		= nv04_fifo_cache_pull;
-		engine->fifo.channel_id		= nv10_fifo_channel_id;
-		engine->fifo.create_context	= nv10_fifo_create_context;
-		engine->fifo.destroy_context	= nv04_fifo_destroy_context;
-		engine->fifo.load_context	= nv10_fifo_load_context;
-		engine->fifo.unload_context	= nv10_fifo_unload_context;
 		engine->display.early_init	= nv04_display_early_init;
 		engine->display.late_takedown	= nv04_display_late_takedown;
 		engine->display.create		= nv04_display_create;
@@ -162,18 +141,6 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev)
 		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;
-		engine->fifo.disable		= nv04_fifo_disable;
-		engine->fifo.enable		= nv04_fifo_enable;
-		engine->fifo.reassign		= nv04_fifo_reassign;
-		engine->fifo.cache_pull		= nv04_fifo_cache_pull;
-		engine->fifo.channel_id		= nv10_fifo_channel_id;
-		engine->fifo.create_context	= nv10_fifo_create_context;
-		engine->fifo.destroy_context	= nv04_fifo_destroy_context;
-		engine->fifo.load_context	= nv10_fifo_load_context;
-		engine->fifo.unload_context	= nv10_fifo_unload_context;
 		engine->display.early_init	= nv04_display_early_init;
 		engine->display.late_takedown	= nv04_display_late_takedown;
 		engine->display.create		= nv04_display_create;
@@ -209,18 +176,6 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev)
 		engine->fb.init_tile_region	= nv30_fb_init_tile_region;
 		engine->fb.set_tile_region	= nv10_fb_set_tile_region;
 		engine->fb.free_tile_region	= nv30_fb_free_tile_region;
-		engine->fifo.channels		= 32;
-		engine->fifo.init		= nv10_fifo_init;
-		engine->fifo.takedown		= nv04_fifo_fini;
-		engine->fifo.disable		= nv04_fifo_disable;
-		engine->fifo.enable		= nv04_fifo_enable;
-		engine->fifo.reassign		= nv04_fifo_reassign;
-		engine->fifo.cache_pull		= nv04_fifo_cache_pull;
-		engine->fifo.channel_id		= nv10_fifo_channel_id;
-		engine->fifo.create_context	= nv10_fifo_create_context;
-		engine->fifo.destroy_context	= nv04_fifo_destroy_context;
-		engine->fifo.load_context	= nv10_fifo_load_context;
-		engine->fifo.unload_context	= nv10_fifo_unload_context;
 		engine->display.early_init	= nv04_display_early_init;
 		engine->display.late_takedown	= nv04_display_late_takedown;
 		engine->display.create		= nv04_display_create;
@@ -259,18 +214,6 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev)
 		engine->fb.init_tile_region	= nv30_fb_init_tile_region;
 		engine->fb.set_tile_region	= nv40_fb_set_tile_region;
 		engine->fb.free_tile_region	= nv30_fb_free_tile_region;
-		engine->fifo.channels		= 32;
-		engine->fifo.init		= nv40_fifo_init;
-		engine->fifo.takedown		= nv04_fifo_fini;
-		engine->fifo.disable		= nv04_fifo_disable;
-		engine->fifo.enable		= nv04_fifo_enable;
-		engine->fifo.reassign		= nv04_fifo_reassign;
-		engine->fifo.cache_pull		= nv04_fifo_cache_pull;
-		engine->fifo.channel_id		= nv10_fifo_channel_id;
-		engine->fifo.create_context	= nv40_fifo_create_context;
-		engine->fifo.destroy_context	= nv04_fifo_destroy_context;
-		engine->fifo.load_context	= nv40_fifo_load_context;
-		engine->fifo.unload_context	= nv40_fifo_unload_context;
 		engine->display.early_init	= nv04_display_early_init;
 		engine->display.late_takedown	= nv04_display_late_takedown;
 		engine->display.create		= nv04_display_create;
@@ -317,18 +260,6 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev)
 		engine->timer.takedown		= nv04_timer_takedown;
 		engine->fb.init			= nv50_fb_init;
 		engine->fb.takedown		= nv50_fb_takedown;
-		engine->fifo.channels		= 128;
-		engine->fifo.init		= nv50_fifo_init;
-		engine->fifo.takedown		= nv50_fifo_takedown;
-		engine->fifo.disable		= nv04_fifo_disable;
-		engine->fifo.enable		= nv04_fifo_enable;
-		engine->fifo.reassign		= nv04_fifo_reassign;
-		engine->fifo.channel_id		= nv50_fifo_channel_id;
-		engine->fifo.create_context	= nv50_fifo_create_context;
-		engine->fifo.destroy_context	= nv50_fifo_destroy_context;
-		engine->fifo.load_context	= nv50_fifo_load_context;
-		engine->fifo.unload_context	= nv50_fifo_unload_context;
-		engine->fifo.tlb_flush		= nv50_fifo_tlb_flush;
 		engine->display.early_init	= nv50_display_early_init;
 		engine->display.late_takedown	= nv50_display_late_takedown;
 		engine->display.create		= nv50_display_create;
@@ -392,17 +323,6 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev)
 		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	= nv50_display_early_init;
 		engine->display.late_takedown	= nv50_display_late_takedown;
 		engine->display.create		= nv50_display_create;
@@ -445,17 +365,6 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev)
 		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;
@@ -496,13 +405,6 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev)
 		engine->timer.takedown		= nv04_timer_takedown;
 		engine->fb.init			= nvc0_fb_init;
 		engine->fb.takedown		= nvc0_fb_takedown;
-		engine->fifo.channels		= 0;
-		engine->fifo.init		= nouveau_stub_init;
-		engine->fifo.takedown		= nouveau_stub_takedown;
-		engine->fifo.disable		= nvc0_fifo_disable;
-		engine->fifo.enable		= nvc0_fifo_enable;
-		engine->fifo.reassign		= nvc0_fifo_reassign;
-		engine->fifo.unload_context	= nouveau_stub_init;
 		engine->display.early_init	= nouveau_stub_init;
 		engine->display.late_takedown	= nouveau_stub_takedown;
 		engine->display.create		= nvd0_display_create;
@@ -607,61 +509,24 @@ nouveau_card_channel_init(struct drm_device *dev)
 {
 	struct drm_nouveau_private *dev_priv = dev->dev_private;
 	struct nouveau_channel *chan;
-	int ret, oclass;
+	int ret;
 
 	ret = nouveau_channel_alloc(dev, &chan, NULL, NvDmaFB, NvDmaTT);
 	dev_priv->channel = chan;
 	if (ret)
 		return ret;
-
 	mutex_unlock(&dev_priv->channel->mutex);
 
-	if (dev_priv->card_type <= NV_50) {
-		if (dev_priv->card_type < NV_50)
-			oclass = 0x0039;
-		else
-			oclass = 0x5039;
-
-		ret = nouveau_gpuobj_gr_new(chan, NvM2MF, oclass);
-		if (ret)
-			goto error;
-
-		ret = nouveau_notifier_alloc(chan, NvNotify0, 32, 0xfe0, 0x1000,
-					     &chan->m2mf_ntfy);
-		if (ret)
-			goto error;
-
-		ret = RING_SPACE(chan, 6);
-		if (ret)
-			goto error;
-
-		BEGIN_RING(chan, NvSubM2MF, NV_MEMORY_TO_MEMORY_FORMAT_NAME, 1);
-		OUT_RING  (chan, NvM2MF);
-		BEGIN_RING(chan, NvSubM2MF, NV_MEMORY_TO_MEMORY_FORMAT_DMA_NOTIFY, 3);
-		OUT_RING  (chan, NvNotify0);
-		OUT_RING  (chan, chan->vram_handle);
-		OUT_RING  (chan, chan->gart_handle);
-	} else
-	if (dev_priv->card_type <= NV_D0) {
-		ret = nouveau_gpuobj_gr_new(chan, 0x9039, 0x9039);
-		if (ret)
-			goto error;
-
-		ret = RING_SPACE(chan, 2);
-		if (ret)
-			goto error;
-
-		BEGIN_NVC0(chan, 2, NvSubM2MF, 0x0000, 1);
-		OUT_RING  (chan, 0x00009039);
-	}
-
-	FIRE_RING (chan);
-error:
-	if (ret)
-		nouveau_card_channel_fini(dev);
-	return ret;
+	nouveau_bo_move_init(chan);
+	return 0;
 }
 
+static const struct vga_switcheroo_client_ops nouveau_switcheroo_ops = {
+	.set_gpu_state = nouveau_switcheroo_set_state,
+	.reprobe = nouveau_switcheroo_reprobe,
+	.can_switch = nouveau_switcheroo_can_switch,
+};
+
 int
 nouveau_card_init(struct drm_device *dev)
 {
@@ -670,9 +535,7 @@ nouveau_card_init(struct drm_device *dev)
 	int ret, e = 0;
 
 	vga_client_register(dev->pdev, dev, NULL, nouveau_vga_set_decode);
-	vga_switcheroo_register_client(dev->pdev, nouveau_switcheroo_set_state,
-				       nouveau_switcheroo_reprobe,
-				       nouveau_switcheroo_can_switch);
+	vga_switcheroo_register_client(dev->pdev, &nouveau_switcheroo_ops);
 
 	/* Initialise internal driver API hooks */
 	ret = nouveau_init_engine_ptrs(dev);
@@ -745,6 +608,81 @@ nouveau_card_init(struct drm_device *dev)
 	if (!dev_priv->noaccel) {
 		switch (dev_priv->card_type) {
 		case NV_04:
+			nv04_fifo_create(dev);
+			break;
+		case NV_10:
+		case NV_20:
+		case NV_30:
+			if (dev_priv->chipset < 0x17)
+				nv10_fifo_create(dev);
+			else
+				nv17_fifo_create(dev);
+			break;
+		case NV_40:
+			nv40_fifo_create(dev);
+			break;
+		case NV_50:
+			if (dev_priv->chipset == 0x50)
+				nv50_fifo_create(dev);
+			else
+				nv84_fifo_create(dev);
+			break;
+		case NV_C0:
+		case NV_D0:
+			nvc0_fifo_create(dev);
+			break;
+		case NV_E0:
+			nve0_fifo_create(dev);
+			break;
+		default:
+			break;
+		}
+
+		switch (dev_priv->card_type) {
+		case NV_04:
+			nv04_fence_create(dev);
+			break;
+		case NV_10:
+		case NV_20:
+		case NV_30:
+		case NV_40:
+		case NV_50:
+			if (dev_priv->chipset < 0x84)
+				nv10_fence_create(dev);
+			else
+				nv84_fence_create(dev);
+			break;
+		case NV_C0:
+		case NV_D0:
+		case NV_E0:
+			nvc0_fence_create(dev);
+			break;
+		default:
+			break;
+		}
+
+		switch (dev_priv->card_type) {
+		case NV_04:
+		case NV_10:
+		case NV_20:
+		case NV_30:
+		case NV_40:
+			nv04_software_create(dev);
+			break;
+		case NV_50:
+			nv50_software_create(dev);
+			break;
+		case NV_C0:
+		case NV_D0:
+		case NV_E0:
+			nvc0_software_create(dev);
+			break;
+		default:
+			break;
+		}
+
+		switch (dev_priv->card_type) {
+		case NV_04:
 			nv04_graph_create(dev);
 			break;
 		case NV_10:
@@ -764,6 +702,9 @@ nouveau_card_init(struct drm_device *dev)
 		case NV_D0:
 			nvc0_graph_create(dev);
 			break;
+		case NV_E0:
+			nve0_graph_create(dev);
+			break;
 		default:
 			break;
 		}
@@ -796,8 +737,9 @@ nouveau_card_init(struct drm_device *dev)
 			}
 			break;
 		case NV_C0:
-			nvc0_copy_create(dev, 0);
 			nvc0_copy_create(dev, 1);
+		case NV_D0:
+			nvc0_copy_create(dev, 0);
 			break;
 		default:
 			break;
@@ -830,16 +772,11 @@ nouveau_card_init(struct drm_device *dev)
 					goto out_engine;
 			}
 		}
-
-		/* PFIFO */
-		ret = engine->fifo.init(dev);
-		if (ret)
-			goto out_engine;
 	}
 
 	ret = nouveau_irq_init(dev);
 	if (ret)
-		goto out_fifo;
+		goto out_engine;
 
 	ret = nouveau_display_create(dev);
 	if (ret)
@@ -848,14 +785,10 @@ nouveau_card_init(struct drm_device *dev)
 	nouveau_backlight_init(dev);
 	nouveau_pm_init(dev);
 
-	ret = nouveau_fence_init(dev);
-	if (ret)
-		goto out_pm;
-
 	if (dev_priv->eng[NVOBJ_ENGINE_GR]) {
 		ret = nouveau_card_channel_init(dev);
 		if (ret)
-			goto out_fence;
+			goto out_pm;
 	}
 
 	if (dev->mode_config.num_crtc) {
@@ -870,17 +803,12 @@ nouveau_card_init(struct drm_device *dev)
 
 out_chan:
 	nouveau_card_channel_fini(dev);
-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_fifo:
-	if (!dev_priv->noaccel)
-		engine->fifo.takedown(dev);
 out_engine:
 	if (!dev_priv->noaccel) {
 		for (e = e - 1; e >= 0; e--) {
@@ -912,6 +840,7 @@ out_bios:
 out_display_early:
 	engine->display.late_takedown(dev);
 out:
+	vga_switcheroo_unregister_client(dev->pdev);
 	vga_client_register(dev->pdev, NULL, NULL, NULL);
 	return ret;
 }
@@ -928,13 +857,11 @@ static void nouveau_card_takedown(struct drm_device *dev)
 	}
 
 	nouveau_card_channel_fini(dev);
-	nouveau_fence_fini(dev);
 	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, false);
@@ -969,6 +896,7 @@ static void nouveau_card_takedown(struct drm_device *dev)
 
 	nouveau_irq_fini(dev);
 
+	vga_switcheroo_unregister_client(dev->pdev);
 	vga_client_register(dev->pdev, NULL, NULL, NULL);
 }
 
@@ -1176,7 +1104,7 @@ int nouveau_load(struct drm_device *dev, unsigned long flags)
 		goto err_priv;
 	}
 
-	NV_INFO(dev, "Detected an NV%2x generation card (0x%08x)\n",
+	NV_INFO(dev, "Detected an NV%02x generation card (0x%08x)\n",
 		     dev_priv->card_type, reg0);
 
 	/* map the mmio regs, limiting the amount to preserve vmap space */
@@ -1219,6 +1147,8 @@ int nouveau_load(struct drm_device *dev, unsigned long flags)
 	if (nouveau_noaccel == -1) {
 		switch (dev_priv->chipset) {
 		case 0xd9: /* known broken */
+		case 0xe4: /* needs binary driver firmware */
+		case 0xe7: /* needs binary driver firmware */
 			NV_INFO(dev, "acceleration disabled by default, pass "
 				     "noaccel=0 to force enable\n");
 			dev_priv->noaccel = true;