1 files changed, 26 insertions, 14 deletions

diff --git a/drivers/gpu/drm/nouveau/nouveau_display.c b/drivers/gpu/drm/nouveau/nouveau_display.c
index a85e112863d1..69688ef5cf46 100644
--- a/drivers/gpu/drm/nouveau/nouveau_display.c
+++ b/drivers/gpu/drm/nouveau/nouveau_display.c
@@ -33,7 +33,9 @@
 #include "nouveau_crtc.h"
 #include "nouveau_dma.h"
 #include "nouveau_connector.h"
+#include "nouveau_software.h"
 #include "nouveau_gpio.h"
+#include "nouveau_fence.h"
 #include "nv50_display.h"
 
 static void
@@ -300,7 +302,7 @@ nouveau_display_create(struct drm_device *dev)
 		disp->color_vibrance_property->values[1] = 200; /* -100..+100 */
 	}
 
-	dev->mode_config.funcs = (void *)&nouveau_mode_config_funcs;
+	dev->mode_config.funcs = &nouveau_mode_config_funcs;
 	dev->mode_config.fb_base = pci_resource_start(dev->pdev, 1);
 
 	dev->mode_config.min_width = 0;
@@ -325,14 +327,21 @@ nouveau_display_create(struct drm_device *dev)
 
 	ret = disp->create(dev);
 	if (ret)
-		return ret;
+		goto disp_create_err;
 
 	if (dev->mode_config.num_crtc) {
 		ret = drm_vblank_init(dev, dev->mode_config.num_crtc);
 		if (ret)
-			return ret;
+			goto vblank_err;
 	}
 
+	return 0;
+
+vblank_err:
+	disp->destroy(dev);
+disp_create_err:
+	drm_kms_helper_poll_fini(dev);
+	drm_mode_config_cleanup(dev);
 	return ret;
 }
 
@@ -425,6 +434,7 @@ nouveau_page_flip_emit(struct nouveau_channel *chan,
 		       struct nouveau_page_flip_state *s,
 		       struct nouveau_fence **pfence)
 {
+	struct nouveau_software_chan *swch = chan->engctx[NVOBJ_ENGINE_SW];
 	struct drm_nouveau_private *dev_priv = chan->dev->dev_private;
 	struct drm_device *dev = chan->dev;
 	unsigned long flags;
@@ -432,7 +442,7 @@ nouveau_page_flip_emit(struct nouveau_channel *chan,
 
 	/* Queue it to the pending list */
 	spin_lock_irqsave(&dev->event_lock, flags);
-	list_add_tail(&s->head, &chan->nvsw.flip);
+	list_add_tail(&s->head, &swch->flip);
 	spin_unlock_irqrestore(&dev->event_lock, flags);
 
 	/* Synchronize with the old framebuffer */
@@ -446,17 +456,17 @@ nouveau_page_flip_emit(struct nouveau_channel *chan,
 		goto fail;
 
 	if (dev_priv->card_type < NV_C0) {
-		BEGIN_RING(chan, NvSubSw, NV_SW_PAGE_FLIP, 1);
+		BEGIN_NV04(chan, NvSubSw, NV_SW_PAGE_FLIP, 1);
 		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);
+		BEGIN_NVC0(chan, 0, NV10_SUBCHAN_REF_CNT, 1);
+		OUT_RING  (chan, 0);
+		BEGIN_IMC0(chan, 0, NVSW_SUBCHAN_PAGE_FLIP, 0x0000);
 	}
 	FIRE_RING (chan);
 
-	ret = nouveau_fence_new(chan, pfence, true);
+	ret = nouveau_fence_new(chan, pfence);
 	if (ret)
 		goto fail;
 
@@ -477,7 +487,7 @@ nouveau_crtc_page_flip(struct drm_crtc *crtc, struct drm_framebuffer *fb,
 	struct nouveau_bo *old_bo = nouveau_framebuffer(crtc->fb)->nvbo;
 	struct nouveau_bo *new_bo = nouveau_framebuffer(fb)->nvbo;
 	struct nouveau_page_flip_state *s;
-	struct nouveau_channel *chan;
+	struct nouveau_channel *chan = NULL;
 	struct nouveau_fence *fence;
 	int ret;
 
@@ -500,7 +510,9 @@ nouveau_crtc_page_flip(struct drm_crtc *crtc, struct drm_framebuffer *fb,
 		  new_bo->bo.offset };
 
 	/* Choose the channel the flip will be handled in */
-	chan = nouveau_fence_channel(new_bo->bo.sync_obj);
+	fence = new_bo->bo.sync_obj;
+	if (fence)
+		chan = nouveau_channel_get_unlocked(fence->channel);
 	if (!chan)
 		chan = nouveau_channel_get_unlocked(dev_priv->channel);
 	mutex_lock(&chan->mutex);
@@ -540,20 +552,20 @@ int
 nouveau_finish_page_flip(struct nouveau_channel *chan,
 			 struct nouveau_page_flip_state *ps)
 {
+	struct nouveau_software_chan *swch = chan->engctx[NVOBJ_ENGINE_SW];
 	struct drm_device *dev = chan->dev;
 	struct nouveau_page_flip_state *s;
 	unsigned long flags;
 
 	spin_lock_irqsave(&dev->event_lock, flags);
 
-	if (list_empty(&chan->nvsw.flip)) {
+	if (list_empty(&swch->flip)) {
 		NV_ERROR(dev, "Unexpected pageflip in channel %d.\n", chan->id);
 		spin_unlock_irqrestore(&dev->event_lock, flags);
 		return -EINVAL;
 	}
 
-	s = list_first_entry(&chan->nvsw.flip,
-			     struct nouveau_page_flip_state, head);
+	s = list_first_entry(&swch->flip, struct nouveau_page_flip_state, head);
 	if (s->event) {
 		struct drm_pending_vblank_event *e = s->event;
 		struct timeval now;