---

yaml --- r: 345395 b: refs/heads/master c: 6c1689a h: refs/heads/master i: 345393: 76aca83 345391: 03fe6fb v: v3
git-mirror · Nov 28, 2012 · 11b6b11 · 11b6b11
1 parent 2a538e7
commit 11b6b11
Show file tree

Hide file tree

Showing 6 changed files with 42 additions and 18 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: f86770aaaa9a4d9cc68c8a9adc351ab7f47e6345
+refs/heads/master: 6c1689a08cf54e58c19eb565528a293f36f731be
diff --git a/trunk/drivers/gpu/drm/nouveau/core/engine/dmaobj/base.c b/trunk/drivers/gpu/drm/nouveau/core/engine/dmaobj/base.c
@@ -88,21 +88,15 @@ nouveau_dmaobj_ctor(struct nouveau_object *parent,
 
 	switch (nv_mclass(parent)) {
 	case NV_DEVICE_CLASS:
+		/* delayed, or no, binding */
 		break;
-	case NV03_CHANNEL_DMA_CLASS:
-	case NV10_CHANNEL_DMA_CLASS:
-	case NV17_CHANNEL_DMA_CLASS:
-	case NV40_CHANNEL_DMA_CLASS:
-	case NV50_CHANNEL_DMA_CLASS:
-	case NV84_CHANNEL_DMA_CLASS:
-	case NV50_CHANNEL_IND_CLASS:
-	case NV84_CHANNEL_IND_CLASS:
+	default:
 		ret = dmaeng->bind(dmaeng, *pobject, dmaobj, &gpuobj);
-		nouveau_object_ref(NULL, pobject);
-		*pobject = nv_object(gpuobj);
+		if (ret == 0) {
+			nouveau_object_ref(NULL, pobject);
+			*pobject = nv_object(gpuobj);
+		}
 		break;
-	default:
-		return -EINVAL;
 	}
 
 	return ret;

diff --git a/trunk/drivers/gpu/drm/nouveau/core/engine/dmaobj/nv04.c b/trunk/drivers/gpu/drm/nouveau/core/engine/dmaobj/nv04.c
@@ -49,6 +49,18 @@ nv04_dmaobj_bind(struct nouveau_dmaeng *dmaeng,
 	u32 length = dmaobj->limit - dmaobj->start;
 	int ret;
 
+	if (!nv_iclass(parent, NV_ENGCTX_CLASS)) {
+		switch (nv_mclass(parent->parent)) {
+		case NV03_CHANNEL_DMA_CLASS:
+		case NV10_CHANNEL_DMA_CLASS:
+		case NV17_CHANNEL_DMA_CLASS:
+		case NV40_CHANNEL_DMA_CLASS:
+			break;
+		default:
+			return -EINVAL;
+		}
+	}
+
 	if (dmaobj->target == NV_MEM_TARGET_VM) {
 		if (nv_object(vmm)->oclass == &nv04_vmmgr_oclass) {
 			struct nouveau_gpuobj *pgt = vmm->vm->pgt[0].obj[0];

diff --git a/trunk/drivers/gpu/drm/nouveau/core/engine/dmaobj/nv50.c b/trunk/drivers/gpu/drm/nouveau/core/engine/dmaobj/nv50.c
@@ -41,6 +41,18 @@ nv50_dmaobj_bind(struct nouveau_dmaeng *dmaeng,
 	u32 flags = nv_mclass(dmaobj);
 	int ret;
 
+	if (!nv_iclass(parent, NV_ENGCTX_CLASS)) {
+		switch (nv_mclass(parent->parent)) {
+		case NV50_CHANNEL_DMA_CLASS:
+		case NV84_CHANNEL_DMA_CLASS:
+		case NV50_CHANNEL_IND_CLASS:
+		case NV84_CHANNEL_IND_CLASS:
+			break;
+		default:
+			return -EINVAL;
+		}
+	}
+
 	switch (dmaobj->target) {
 	case NV_MEM_TARGET_VM:
 		flags |= 0x00000000;

diff --git a/trunk/drivers/gpu/drm/nouveau/core/engine/fifo/base.c b/trunk/drivers/gpu/drm/nouveau/core/engine/fifo/base.c
@@ -24,6 +24,7 @@
 
 #include <core/object.h>
 #include <core/handle.h>
+#include <core/class.h>
 
 #include <engine/dmaobj.h>
 #include <engine/fifo.h>
@@ -56,15 +57,16 @@ nouveau_fifo_channel_create_(struct nouveau_object *parent,
 
 	dmaeng = (void *)chan->pushdma->base.engine;
 	switch (chan->pushdma->base.oclass->handle) {
-	case 0x0002:
-	case 0x003d:
+	case NV_DMA_FROM_MEMORY_CLASS:
+	case NV_DMA_IN_MEMORY_CLASS:
 		break;
 	default:
 		return -EINVAL;
 	}
 
 	if (dmaeng->bind) {
-		ret = dmaeng->bind(dmaeng, parent, chan->pushdma, &chan->pushgpu);
+		ret = dmaeng->bind(dmaeng, parent, chan->pushdma,
+				  &chan->pushgpu);
 		if (ret)
 			return ret;
 	}

diff --git a/trunk/drivers/gpu/drm/nouveau/core/include/engine/dmaobj.h b/trunk/drivers/gpu/drm/nouveau/core/include/engine/dmaobj.h
@@ -16,8 +16,12 @@ struct nouveau_dmaobj {
 
 struct nouveau_dmaeng {
 	struct nouveau_engine base;
-	int (*bind)(struct nouveau_dmaeng *, struct nouveau_object *parent,
-		    struct nouveau_dmaobj *, struct nouveau_gpuobj **);
+
+	/* creates a "physical" dma object from a struct nouveau_dmaobj */
+	int (*bind)(struct nouveau_dmaeng *dmaeng,
+		    struct nouveau_object *parent,
+		    struct nouveau_dmaobj *dmaobj,
+		    struct nouveau_gpuobj **);
 };
 
 #define nouveau_dmaeng_create(p,e,c,d)                                         \