Merge branch 'drm-nouveau-next' of git://git.freedesktop.org/git/nouv…

…eau/linux-2.6 into drm-next

* 'drm-nouveau-next' of git://git.freedesktop.org/git/nouveau/linux-2.6:
  drm/nouveau/dp: support version 4.0 of DP table
  drm/nve0/disp: nvidia randomly decided to move the dithering method
  drm/nve0: initial modesetting support for kepler chipsets
  drm/nouveau: add bios connector type for dms59
  drm/nouveau: move out of staging drivers
  drm/nouveau: bump version to 1.0.0
  drm/nvd0/disp: ignore clock set if no pclk
  drm/nouveau: oops, increase channel dispc_vma to 4
  drm/nouveau: inform userspace of new kernel subchannel requirements
  drm/nouveau: remove m2mf creation on userspace channels
  drm/nvc0-/disp: reimplement flip completion method as fifo method
  drm/nouveau: move fence sequence check to start of loop
  drm/nouveau: remove subchannel names from places where it doesn't matter
  drm/nouveau/ttm: always do buffer moves on kernel channel

drivers/gpu/drm/Kconfig

@@ -88,6 +88,8 @@ config DRM_RADEON
 
 source "drivers/gpu/drm/radeon/Kconfig"
 
+source "drivers/gpu/drm/nouveau/Kconfig"
+
 config DRM_I810
 	tristate "Intel I810"
 	# !PREEMPT because of missing ioctl locking

drivers/gpu/drm/nouveau/nouveau_bios.c

@@ -1144,7 +1144,8 @@ init_dp_condition(struct nvbios *bios, uint16_t offset, struct init_exec *iexec)
 		break;
 	case 1:
 	case 2:
-		if (!(entry[5] & cond))
+		if ((table[0]  < 0x40 && !(entry[5] & cond)) ||
+		    (table[0] == 0x40 && !(entry[4] & cond)))
 			iexec->execute = false;
 		break;
 	case 5:

drivers/gpu/drm/nouveau/nouveau_bios.h

@@ -69,6 +69,8 @@ enum dcb_connector_type {
 	DCB_CONNECTOR_TV_3 = 0x13,
 	DCB_CONNECTOR_DVI_I = 0x30,
 	DCB_CONNECTOR_DVI_D = 0x31,
+	DCB_CONNECTOR_DMS59_0 = 0x38,
+	DCB_CONNECTOR_DMS59_1 = 0x39,
 	DCB_CONNECTOR_LVDS = 0x40,
 	DCB_CONNECTOR_LVDS_SPWG = 0x41,
 	DCB_CONNECTOR_DP = 0x46,

drivers/gpu/drm/nouveau/nouveau_bo.c

@@ -693,16 +693,12 @@ nouveau_bo_move_m2mf(struct ttm_buffer_object *bo, int evict, bool intr,
 		     struct ttm_mem_reg *new_mem)
 {
 	struct drm_nouveau_private *dev_priv = nouveau_bdev(bo->bdev);
+	struct nouveau_channel *chan = chan = dev_priv->channel;
 	struct nouveau_bo *nvbo = nouveau_bo(bo);
 	struct ttm_mem_reg *old_mem = &bo->mem;
-	struct nouveau_channel *chan;
 	int ret;
 
-	chan = nvbo->channel;
-	if (!chan) {
-		chan = dev_priv->channel;
-		mutex_lock_nested(&chan->mutex, NOUVEAU_KCHANNEL_MUTEX);
-	}
+	mutex_lock_nested(&chan->mutex, NOUVEAU_KCHANNEL_MUTEX);
 
 	/* create temporary vmas for the transfer and attach them to the
 	 * old nouveau_mem node, these will get cleaned up after ttm has
@@ -734,8 +730,7 @@ nouveau_bo_move_m2mf(struct ttm_buffer_object *bo, int evict, bool intr,
 	}
 
 out:
-	if (chan == dev_priv->channel)
-		mutex_unlock(&chan->mutex);
+	mutex_unlock(&chan->mutex);
 	return ret;
 }
 

drivers/gpu/drm/nouveau/nouveau_channel.c

@@ -122,7 +122,7 @@ nouveau_channel_alloc(struct drm_device *dev, struct nouveau_channel **chan_ret,
 	struct nouveau_fpriv *fpriv = nouveau_fpriv(file_priv);
 	struct nouveau_channel *chan;
 	unsigned long flags;
-	int ret;
+	int ret, i;
 
 	/* allocate and lock channel structure */
 	chan = kzalloc(sizeof(*chan), GFP_KERNEL);
@@ -184,7 +184,7 @@ nouveau_channel_alloc(struct drm_device *dev, struct nouveau_channel **chan_ret,
 		return ret;
 	}
 
-	nouveau_dma_pre_init(chan);
+	nouveau_dma_init(chan);
 	chan->user_put = 0x40;
 	chan->user_get = 0x44;
 	if (dev_priv->card_type >= NV_50)
@@ -202,9 +202,18 @@ nouveau_channel_alloc(struct drm_device *dev, struct nouveau_channel **chan_ret,
 
 	pfifo->reassign(dev, true);
 
-	ret = nouveau_dma_init(chan);
-	if (!ret)
-		ret = nouveau_fence_channel_init(chan);
+	/* Insert NOPs for NOUVEAU_DMA_SKIPS */
+	ret = RING_SPACE(chan, NOUVEAU_DMA_SKIPS);
+	if (ret) {
+		nouveau_channel_put(&chan);
+		return ret;
+	}
+
+	for (i = 0; i < NOUVEAU_DMA_SKIPS; i++)
+		OUT_RING  (chan, 0x00000000);
+	FIRE_RING(chan);
+
+	ret = nouveau_fence_channel_init(chan);
 	if (ret) {
 		nouveau_channel_put(&chan);
 		return ret;
@@ -427,18 +436,11 @@ nouveau_ioctl_fifo_alloc(struct drm_device *dev, void *data,
 	}
 
 	if (dev_priv->card_type < NV_C0) {
-		init->subchan[0].handle = NvM2MF;
-		if (dev_priv->card_type < NV_50)
-			init->subchan[0].grclass = 0x0039;
-		else
-			init->subchan[0].grclass = 0x5039;
-		init->subchan[1].handle = NvSw;
-		init->subchan[1].grclass = NV_SW;
-		init->nr_subchan = 2;
-	} else {
-		init->subchan[0].handle  = 0x9039;
-		init->subchan[0].grclass = 0x9039;
+		init->subchan[0].handle = NvSw;
+		init->subchan[0].grclass = NV_SW;
 		init->nr_subchan = 1;
+	} else {
+		init->nr_subchan = 0;
 	}
 
 	/* Named memory object area */

drivers/gpu/drm/nouveau/nouveau_connector.c

@@ -867,6 +867,8 @@ drm_conntype_from_dcb(enum dcb_connector_type dcb)
 	case DCB_CONNECTOR_TV_0     :
 	case DCB_CONNECTOR_TV_1     :
 	case DCB_CONNECTOR_TV_3     : return DRM_MODE_CONNECTOR_TV;
+	case DCB_CONNECTOR_DMS59_0  :
+	case DCB_CONNECTOR_DMS59_1  :
 	case DCB_CONNECTOR_DVI_I    : return DRM_MODE_CONNECTOR_DVII;
 	case DCB_CONNECTOR_DVI_D    : return DRM_MODE_CONNECTOR_DVID;
 	case DCB_CONNECTOR_LVDS     :
@@ -1013,13 +1015,10 @@ nouveau_connector_create(struct drm_device *dev, int index)
 
 	/* Add overscan compensation options to digital outputs */
 	if (disp->underscan_property &&
-	    (nv_connector->type == DCB_CONNECTOR_DVI_D ||
-	     nv_connector->type == DCB_CONNECTOR_DVI_I ||
-	     nv_connector->type == DCB_CONNECTOR_HDMI_0 ||
-	     nv_connector->type == DCB_CONNECTOR_HDMI_1 ||
-	     nv_connector->type == DCB_CONNECTOR_DP ||
-	     nv_connector->type == DCB_CONNECTOR_DMS59_DP0 ||
-	     nv_connector->type == DCB_CONNECTOR_DMS59_DP1)) {
+	    (type == DRM_MODE_CONNECTOR_DVID ||
+	     type == DRM_MODE_CONNECTOR_DVII ||
+	     type == DRM_MODE_CONNECTOR_HDMIA ||
+	     type == DRM_MODE_CONNECTOR_DisplayPort)) {
 		drm_connector_attach_property(connector,
 					      disp->underscan_property,
 					      UNDERSCAN_OFF);

drivers/gpu/drm/nouveau/nouveau_display.c

@@ -441,15 +441,19 @@ nouveau_page_flip_emit(struct nouveau_channel *chan,
 		goto fail;
 
 	/* Emit the pageflip */
-	ret = RING_SPACE(chan, 2);
+	ret = RING_SPACE(chan, 3);
 	if (ret)
 		goto fail;
 
-	if (dev_priv->card_type < NV_C0)
+	if (dev_priv->card_type < NV_C0) {
 		BEGIN_RING(chan, NvSubSw, NV_SW_PAGE_FLIP, 1);
-	else
-		BEGIN_NVC0(chan, 2, NvSubM2MF, 0x0500, 1);
-	OUT_RING  (chan, 0);
+		OUT_RING  (chan, 0x00000000);
+		OUT_RING  (chan, 0x00000000);
+	} else {
+		BEGIN_NVC0(chan, 2, 0, NV10_SUBCHAN_REF_CNT, 1);
+		OUT_RING  (chan, ++chan->fence.sequence);
+		BEGIN_NVC0(chan, 8, 0, NVSW_SUBCHAN_PAGE_FLIP, 0x0000);
+	}
 	FIRE_RING (chan);
 
 	ret = nouveau_fence_new(chan, pfence, true);

drivers/gpu/drm/nouveau/nouveau_dma.c

@@ -31,7 +31,7 @@
 #include "nouveau_ramht.h"
 
 void
-nouveau_dma_pre_init(struct nouveau_channel *chan)
+nouveau_dma_init(struct nouveau_channel *chan)
 {
 	struct drm_nouveau_private *dev_priv = chan->dev->dev_private;
 	struct nouveau_bo *pushbuf = chan->pushbuf_bo;
@@ -54,65 +54,6 @@ nouveau_dma_pre_init(struct nouveau_channel *chan)
 	chan->dma.free = chan->dma.max - chan->dma.cur;
 }
 
-int
-nouveau_dma_init(struct nouveau_channel *chan)
-{
-	struct drm_device *dev = chan->dev;
-	struct drm_nouveau_private *dev_priv = dev->dev_private;
-	int ret, i;
-
-	if (dev_priv->card_type >= NV_C0) {
-		ret = nouveau_gpuobj_gr_new(chan, 0x9039, 0x9039);
-		if (ret)
-			return ret;
-
-		ret = RING_SPACE(chan, 2);
-		if (ret)
-			return ret;
-
-		BEGIN_NVC0(chan, 2, NvSubM2MF, 0x0000, 1);
-		OUT_RING  (chan, 0x00009039);
-		FIRE_RING (chan);
-		return 0;
-	}
-
-	/* Create NV_MEMORY_TO_MEMORY_FORMAT for buffer moves */
-	ret = nouveau_gpuobj_gr_new(chan, NvM2MF, dev_priv->card_type < NV_50 ?
-				    0x0039 : 0x5039);
-	if (ret)
-		return ret;
-
-	/* NV_MEMORY_TO_MEMORY_FORMAT requires a notifier object */
-	ret = nouveau_notifier_alloc(chan, NvNotify0, 32, 0xfe0, 0x1000,
-				     &chan->m2mf_ntfy);
-	if (ret)
-		return ret;
-
-	/* Insert NOPS for NOUVEAU_DMA_SKIPS */
-	ret = RING_SPACE(chan, NOUVEAU_DMA_SKIPS);
-	if (ret)
-		return ret;
-
-	for (i = 0; i < NOUVEAU_DMA_SKIPS; i++)
-		OUT_RING(chan, 0);
-
-	/* Initialise NV_MEMORY_TO_MEMORY_FORMAT */
-	ret = RING_SPACE(chan, 6);
-	if (ret)
-		return ret;
-	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);
-
-	/* Sit back and pray the channel works.. */
-	FIRE_RING(chan);
-
-	return 0;
-}
-
 void
 OUT_RINGp(struct nouveau_channel *chan, const void *data, unsigned nr_dwords)
 {

drivers/gpu/drm/nouveau/nouveau_dma.h

@@ -48,8 +48,8 @@ void nv50_dma_push(struct nouveau_channel *, struct nouveau_bo *,
 
 /* Hardcoded object assignments to subchannels (subchannel id). */
 enum {
-	NvSubM2MF	= 0,
-	NvSubSw		= 1,
+	NvSubSw		= 0,
+	NvSubM2MF	= 1,
 	NvSub2D		= 2,
 	NvSubCtxSurf2D  = 2,
 	NvSubGdiRect    = 3,

drivers/gpu/drm/nouveau/nouveau_dp.c

@@ -188,6 +188,7 @@ nouveau_dp_bios_data(struct drm_device *dev, struct dcb_entry *dcb, u8 **entry)
 	case 0x20:
 	case 0x21:
 	case 0x30:
+	case 0x40:
 		break;
 	default:
 		NV_ERROR(dev, "displayport table 0x%02x unknown\n", table[0]);
@@ -366,6 +367,10 @@ dp_set_downspread(struct drm_device *dev, struct dp_state *dp, bool enable)
 		if (table[0] >= 0x20 && table[0] <= 0x30) {
 			if (enable) script = ROM16(entry[12]);
 			else        script = ROM16(entry[14]);
+		} else
+		if (table[0] == 0x40) {
+			if (enable) script = ROM16(entry[11]);
+			else        script = ROM16(entry[13]);
 		}
 	}
 
@@ -380,6 +385,9 @@ dp_link_train_init(struct drm_device *dev, struct dp_state *dp)
 	if (table) {
 		if (table[0] >= 0x20 && table[0] <= 0x30)
 			script = ROM16(entry[6]);
+		else
+		if (table[0] == 0x40)
+			script = ROM16(entry[5]);
 	}
 
 	nouveau_bios_run_init_table(dev, script, dp->dcb, dp->crtc);
@@ -393,6 +401,9 @@ dp_link_train_fini(struct drm_device *dev, struct dp_state *dp)
 	if (table) {
 		if (table[0] >= 0x20 && table[0] <= 0x30)
 			script = ROM16(entry[8]);
+		else
+		if (table[0] == 0x40)
+			script = ROM16(entry[7]);
 	}
 
 	nouveau_bios_run_init_table(dev, script, dp->dcb, dp->crtc);

drivers/gpu/drm/nouveau/nouveau_drv.h

@@ -26,15 +26,15 @@
 #define __NOUVEAU_DRV_H__
 
 #define DRIVER_AUTHOR		"Stephane Marchesin"
-#define DRIVER_EMAIL		"dri-devel@lists.sourceforge.net"
+#define DRIVER_EMAIL		"nouveau@lists.freedesktop.org"
 
 #define DRIVER_NAME		"nouveau"
 #define DRIVER_DESC		"nVidia Riva/TNT/GeForce"
-#define DRIVER_DATE		"20090420"
+#define DRIVER_DATE		"20120316"
 
-#define DRIVER_MAJOR		0
+#define DRIVER_MAJOR		1
 #define DRIVER_MINOR		0
-#define DRIVER_PATCHLEVEL	16
+#define DRIVER_PATCHLEVEL	0
 
 #define NOUVEAU_FAMILY   0x0000FFFF
 #define NOUVEAU_FLAGS    0xFFFF0000
@@ -113,8 +113,6 @@ struct nouveau_bo {
 	int pbbo_index;
 	bool validate_mapped;
 
-	struct nouveau_channel *channel;
-
 	struct list_head vma_list;
 	unsigned page_shift;
 
@@ -296,7 +294,7 @@ struct nouveau_channel {
 
 	uint32_t sw_subchannel[8];
 
-	struct nouveau_vma dispc_vma[2];
+	struct nouveau_vma dispc_vma[4];
 	struct {
 		struct nouveau_gpuobj *vblsem;
 		uint32_t vblsem_head;
@@ -703,6 +701,7 @@ enum nouveau_card_type {
 	NV_50      = 0x50,
 	NV_C0      = 0xc0,
 	NV_D0      = 0xd0,
+	NV_E0      = 0xe0,
 };
 
 struct drm_nouveau_private {
@@ -1091,8 +1090,7 @@ nouveau_debugfs_channel_fini(struct nouveau_channel *chan)
 #endif
 
 /* nouveau_dma.c */
-extern void nouveau_dma_pre_init(struct nouveau_channel *);
-extern int  nouveau_dma_init(struct nouveau_channel *);
+extern void nouveau_dma_init(struct nouveau_channel *);
 extern int  nouveau_dma_wait(struct nouveau_channel *, int slots, int size);
 
 /* nouveau_acpi.c */
@@ -1765,13 +1763,27 @@ nv44_graph_class(struct drm_device *dev)
 #define NV_MEM_TYPE_VM 0x7f
 #define NV_MEM_COMP_VM 0x03
 
+/* FIFO methods */
+#define NV01_SUBCHAN_OBJECT                                          0x00000000
+#define NV84_SUBCHAN_SEMAPHORE_ADDRESS_HIGH                          0x00000010
+#define NV84_SUBCHAN_SEMAPHORE_ADDRESS_LOW                           0x00000014
+#define NV84_SUBCHAN_SEMAPHORE_SEQUENCE                              0x00000018
+#define NV84_SUBCHAN_SEMAPHORE_TRIGGER                               0x0000001c
+#define NV84_SUBCHAN_SEMAPHORE_TRIGGER_ACQUIRE_EQUAL                 0x00000001
+#define NV84_SUBCHAN_SEMAPHORE_TRIGGER_WRITE_LONG                    0x00000002
+#define NV84_SUBCHAN_SEMAPHORE_TRIGGER_ACQUIRE_GEQUAL                0x00000004
+#define NV84_SUBCHAN_NOTIFY_INTR                                     0x00000020
+#define NV84_SUBCHAN_WRCACHE_FLUSH                                   0x00000024
+#define NV10_SUBCHAN_REF_CNT                                         0x00000050
+#define NVSW_SUBCHAN_PAGE_FLIP                                       0x00000054
+#define NV11_SUBCHAN_DMA_SEMAPHORE                                   0x00000060
+#define NV11_SUBCHAN_SEMAPHORE_OFFSET                                0x00000064
+#define NV11_SUBCHAN_SEMAPHORE_ACQUIRE                               0x00000068
+#define NV11_SUBCHAN_SEMAPHORE_RELEASE                               0x0000006c
+#define NV40_SUBCHAN_YIELD                                           0x00000080
+
 /* NV_SW object class */
 #define NV_SW                                                        0x0000506e
-#define NV_SW_DMA_SEMAPHORE                                          0x00000060
-#define NV_SW_SEMAPHORE_OFFSET                                       0x00000064
-#define NV_SW_SEMAPHORE_ACQUIRE                                      0x00000068
-#define NV_SW_SEMAPHORE_RELEASE                                      0x0000006c
-#define NV_SW_YIELD                                                  0x00000080
 #define NV_SW_DMA_VBLSEM                                             0x0000018c
 #define NV_SW_VBLSEM_OFFSET                                          0x00000400
 #define NV_SW_VBLSEM_RELEASE_VALUE                                   0x00000404