drm/nouveau: implicitly insert non-DMA objects into RAMHT

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

6 files changed, 43 insertions, 80 deletions

diff --git a/drivers/gpu/drm/nouveau/nouveau_dma.c b/drivers/gpu/drm/nouveau/nouveau_dma.c
index 82581e600dcd..6ff77cedc008 100644
--- a/drivers/gpu/drm/nouveau/nouveau_dma.c
+++ b/drivers/gpu/drm/nouveau/nouveau_dma.c
@@ -59,17 +59,11 @@ nouveau_dma_init(struct nouveau_channel *chan)
 {
 	struct drm_device *dev = chan->dev;
 	struct drm_nouveau_private *dev_priv = dev->dev_private;
-	struct nouveau_gpuobj *obj = NULL;
 	int ret, i;
 
 	/* Create NV_MEMORY_TO_MEMORY_FORMAT for buffer moves */
-	ret = nouveau_gpuobj_gr_new(chan, dev_priv->card_type < NV_50 ?
-				    0x0039 : 0x5039, &obj);
-	if (ret)
-		return ret;
-
-	ret = nouveau_ramht_insert(chan, NvM2MF, obj);
-	nouveau_gpuobj_ref(NULL, &obj);
+	ret = nouveau_gpuobj_gr_new(chan, NvM2MF, dev_priv->card_type < NV_50 ?
+				    0x0039 : 0x5039);
 	if (ret)
 		return ret;
 
diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.h b/drivers/gpu/drm/nouveau/nouveau_drv.h
index d001453e857b..bbf19861b6c8 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drv.h
+++ b/drivers/gpu/drm/nouveau/nouveau_drv.h
@@ -887,8 +887,7 @@ extern int nouveau_gpuobj_new_fake(struct drm_device *, u32 pinst, u64 vinst,
 extern int nouveau_gpuobj_dma_new(struct nouveau_channel *, int class,
 				  uint64_t offset, uint64_t size, int access,
 				  int target, struct nouveau_gpuobj **);
-extern int nouveau_gpuobj_gr_new(struct nouveau_channel *, int class,
-				 struct nouveau_gpuobj **);
+extern int nouveau_gpuobj_gr_new(struct nouveau_channel *, u32 handle, int class);
 extern int nv50_gpuobj_dma_new(struct nouveau_channel *, int class, u64 base,
 			       u64 size, int target, int access, u32 type,
 			       u32 comp, struct nouveau_gpuobj **pobj);
diff --git a/drivers/gpu/drm/nouveau/nouveau_fence.c b/drivers/gpu/drm/nouveau/nouveau_fence.c
index abfeff19488e..3d50d5c3b0fe 100644
--- a/drivers/gpu/drm/nouveau/nouveau_fence.c
+++ b/drivers/gpu/drm/nouveau/nouveau_fence.c
@@ -438,12 +438,7 @@ nouveau_fence_channel_init(struct nouveau_channel *chan)
 	int ret;
 
 	/* Create an NV_SW object for various sync purposes */
-	ret = nouveau_gpuobj_gr_new(chan, NV_SW, &obj);
-	if (ret)
-		return ret;
-
-	ret = nouveau_ramht_insert(chan, NvSw, obj);
-	nouveau_gpuobj_ref(NULL, &obj);
+	ret = nouveau_gpuobj_gr_new(chan, NvSw, NV_SW);
 	if (ret)
 		return ret;
 
diff --git a/drivers/gpu/drm/nouveau/nouveau_object.c b/drivers/gpu/drm/nouveau/nouveau_object.c
index 24540862a23f..3518ebba6fbd 100644
--- a/drivers/gpu/drm/nouveau/nouveau_object.c
+++ b/drivers/gpu/drm/nouveau/nouveau_object.c
@@ -608,13 +608,9 @@ static int
 nouveau_gpuobj_sw_new(struct nouveau_channel *chan, int class,
 		      struct nouveau_gpuobj **gpuobj_ret)
 {
-	struct drm_nouveau_private *dev_priv;
+	struct drm_nouveau_private *dev_priv = chan->dev->dev_private;
 	struct nouveau_gpuobj *gpuobj;
 
-	if (!chan || !gpuobj_ret || *gpuobj_ret != NULL)
-		return -EINVAL;
-	dev_priv = chan->dev->dev_private;
-
 	gpuobj = kzalloc(sizeof(*gpuobj), GFP_KERNEL);
 	if (!gpuobj)
 		return -ENOMEM;
@@ -632,12 +628,12 @@ nouveau_gpuobj_sw_new(struct nouveau_channel *chan, int class,
 }
 
 int
-nouveau_gpuobj_gr_new(struct nouveau_channel *chan, int class,
-		      struct nouveau_gpuobj **gpuobj)
+nouveau_gpuobj_gr_new(struct nouveau_channel *chan, u32 handle, int class)
 {
 	struct drm_nouveau_private *dev_priv = chan->dev->dev_private;
 	struct drm_device *dev = chan->dev;
 	struct nouveau_gpuobj_class *oc;
+	struct nouveau_gpuobj *gpuobj;
 	int ret;
 
 	NV_DEBUG(dev, "ch%d class=0x%04x\n", chan->id, class);
@@ -651,10 +647,12 @@ nouveau_gpuobj_gr_new(struct nouveau_channel *chan, int class,
 	return -EINVAL;
 
 found:
-	if (oc->engine == NVOBJ_ENGINE_SW)
-		return nouveau_gpuobj_sw_new(chan, class, gpuobj);
-
 	switch (oc->engine) {
+	case NVOBJ_ENGINE_SW:
+		ret = nouveau_gpuobj_sw_new(chan, class, &gpuobj);
+		if (ret)
+			return ret;
+		goto insert;
 	case NVOBJ_ENGINE_GR:
 		if (dev_priv->card_type >= NV_50 && !chan->ramin_grctx) {
 			struct nouveau_pgraph_engine *pgraph =
@@ -681,41 +679,47 @@ found:
 				 nouveau_gpuobj_class_instmem_size(dev, class),
 				 16,
 				 NVOBJ_FLAG_ZERO_ALLOC | NVOBJ_FLAG_ZERO_FREE,
-				 gpuobj);
+				 &gpuobj);
 	if (ret) {
 		NV_ERROR(dev, "error creating gpuobj: %d\n", ret);
 		return ret;
 	}
 
 	if (dev_priv->card_type >= NV_50) {
-		nv_wo32(*gpuobj,  0, class);
-		nv_wo32(*gpuobj, 20, 0x00010000);
+		nv_wo32(gpuobj,  0, class);
+		nv_wo32(gpuobj, 20, 0x00010000);
 	} else {
 		switch (class) {
 		case NV_CLASS_NULL:
-			nv_wo32(*gpuobj, 0, 0x00001030);
-			nv_wo32(*gpuobj, 4, 0xFFFFFFFF);
+			nv_wo32(gpuobj, 0, 0x00001030);
+			nv_wo32(gpuobj, 4, 0xFFFFFFFF);
 			break;
 		default:
 			if (dev_priv->card_type >= NV_40) {
-				nv_wo32(*gpuobj, 0, class);
+				nv_wo32(gpuobj, 0, class);
 #ifdef __BIG_ENDIAN
-				nv_wo32(*gpuobj, 8, 0x01000000);
+				nv_wo32(gpuobj, 8, 0x01000000);
 #endif
 			} else {
 #ifdef __BIG_ENDIAN
-				nv_wo32(*gpuobj, 0, class | 0x00080000);
+				nv_wo32(gpuobj, 0, class | 0x00080000);
 #else
-				nv_wo32(*gpuobj, 0, class);
+				nv_wo32(gpuobj, 0, class);
 #endif
 			}
 		}
 	}
 	dev_priv->engine.instmem.flush(dev);
 
-	(*gpuobj)->engine = oc->engine;
-	(*gpuobj)->class  = oc->id;
-	return 0;
+	gpuobj->engine = oc->engine;
+	gpuobj->class  = oc->id;
+
+insert:
+	ret = nouveau_ramht_insert(chan, handle, gpuobj);
+	if (ret)
+		NV_ERROR(dev, "error adding gpuobj to RAMHT: %d\n", ret);
+	nouveau_gpuobj_ref(NULL, &gpuobj);
+	return ret;
 }
 
 static int
@@ -971,7 +975,6 @@ int nouveau_ioctl_grobj_alloc(struct drm_device *dev, void *data,
 			      struct drm_file *file_priv)
 {
 	struct drm_nouveau_grobj_alloc *init = data;
-	struct nouveau_gpuobj *gr = NULL;
 	struct nouveau_channel *chan;
 	int ret;
 
@@ -987,18 +990,10 @@ int nouveau_ioctl_grobj_alloc(struct drm_device *dev, void *data,
 		goto out;
 	}
 
-	ret = nouveau_gpuobj_gr_new(chan, init->class, &gr);
+	ret = nouveau_gpuobj_gr_new(chan, init->handle, init->class);
 	if (ret) {
 		NV_ERROR(dev, "Error creating object: %d (%d/0x%08x)\n",
 			 ret, init->channel, init->handle);
-		goto out;
-	}
-
-	ret = nouveau_ramht_insert(chan, init->handle, gr);
-	nouveau_gpuobj_ref(NULL, &gr);
-	if (ret) {
-		NV_ERROR(dev, "Error referencing object: %d (%d/0x%08x)\n",
-			 ret, init->channel, init->handle);
 	}
 
 out:
diff --git a/drivers/gpu/drm/nouveau/nv04_fbcon.c b/drivers/gpu/drm/nouveau/nv04_fbcon.c
index a32804e7d202..7a1189371096 100644
--- a/drivers/gpu/drm/nouveau/nv04_fbcon.c
+++ b/drivers/gpu/drm/nouveau/nv04_fbcon.c
@@ -137,22 +137,6 @@ nv04_fbcon_imageblit(struct fb_info *info, const struct fb_image *image)
 	return 0;
 }
 
-static int
-nv04_fbcon_grobj_new(struct drm_device *dev, int class, uint32_t handle)
-{
-	struct drm_nouveau_private *dev_priv = dev->dev_private;
-	struct nouveau_gpuobj *obj = NULL;
-	int ret;
-
-	ret = nouveau_gpuobj_gr_new(dev_priv->channel, class, &obj);
-	if (ret)
-		return ret;
-
-	ret = nouveau_ramht_insert(dev_priv->channel, handle, obj);
-	nouveau_gpuobj_ref(NULL, &obj);
-	return ret;
-}
-
 int
 nv04_fbcon_accel_init(struct fb_info *info)
 {
@@ -192,29 +176,31 @@ nv04_fbcon_accel_init(struct fb_info *info)
 		return -EINVAL;
 	}
 
-	ret = nv04_fbcon_grobj_new(dev, dev_priv->card_type >= NV_10 ?
-				   0x0062 : 0x0042, NvCtxSurf2D);
+	ret = nouveau_gpuobj_gr_new(chan, NvCtxSurf2D,
+				    dev_priv->card_type >= NV_10 ?
+				    0x0062 : 0x0042);
 	if (ret)
 		return ret;
 
-	ret = nv04_fbcon_grobj_new(dev, 0x0019, NvClipRect);
+	ret = nouveau_gpuobj_gr_new(chan, NvClipRect, 0x0019);
 	if (ret)
 		return ret;
 
-	ret = nv04_fbcon_grobj_new(dev, 0x0043, NvRop);
+	ret = nouveau_gpuobj_gr_new(chan, NvRop, 0x0043);
 	if (ret)
 		return ret;
 
-	ret = nv04_fbcon_grobj_new(dev, 0x0044, NvImagePatt);
+	ret = nouveau_gpuobj_gr_new(chan, NvImagePatt, 0x0044);
 	if (ret)
 		return ret;
 
-	ret = nv04_fbcon_grobj_new(dev, 0x004a, NvGdiRect);
+	ret = nouveau_gpuobj_gr_new(chan, NvGdiRect, 0x004a);
 	if (ret)
 		return ret;
 
-	ret = nv04_fbcon_grobj_new(dev, dev_priv->chipset >= 0x11 ?
-				   0x009f : 0x005f, NvImageBlit);
+	ret = nouveau_gpuobj_gr_new(chan, NvImageBlit,
+				    dev_priv->chipset >= 0x11 ?
+				    0x009f : 0x005f);
 	if (ret)
 		return ret;
 
diff --git a/drivers/gpu/drm/nouveau/nv50_fbcon.c b/drivers/gpu/drm/nouveau/nv50_fbcon.c
index 6edf9dca35ca..156731993907 100644
--- a/drivers/gpu/drm/nouveau/nv50_fbcon.c
+++ b/drivers/gpu/drm/nouveau/nv50_fbcon.c
@@ -134,9 +134,8 @@ nv50_fbcon_accel_init(struct fb_info *info)
 	struct drm_device *dev = nfbdev->dev;
 	struct drm_nouveau_private *dev_priv = dev->dev_private;
 	struct nouveau_channel *chan = dev_priv->channel;
-	struct nouveau_gpuobj *eng2d = NULL;
-	uint64_t fb;
 	int ret, format;
+	uint64_t fb;
 
 	fb = info->fix.smem_start - dev_priv->fb_phys + dev_priv->vm_vram_base;
 
@@ -167,12 +166,7 @@ nv50_fbcon_accel_init(struct fb_info *info)
 		return -EINVAL;
 	}
 
-	ret = nouveau_gpuobj_gr_new(dev_priv->channel, 0x502d, &eng2d);
-	if (ret)
-		return ret;
-
-	ret = nouveau_ramht_insert(dev_priv->channel, Nv2D, eng2d);
-	nouveau_gpuobj_ref(NULL, &eng2d);
+	ret = nouveau_gpuobj_gr_new(dev_priv->channel, Nv2D, 0x502d);
 	if (ret)
 		return ret;