[Nouveau] [libdrm v2 09/14] nouveau: make use of nouveau_drm::fd instead of nouveau_device::fd

Ben Skeggs skeggsb at gmail.com
Thu Nov 26 17:02:48 PST 2015


From: Ben Skeggs <bskeggs at redhat.com>

The latter is deprecated, and will not be valid for newer clients.

v2.
- split out nouveau_object_find removal

Signed-off-by: Ben Skeggs <bskeggs at redhat.com>
---
 nouveau/abi16.c   | 32 +++++++++++++++-----------------
 nouveau/nouveau.c | 32 +++++++++++++++++++++-----------
 nouveau/pushbuf.c |  7 ++++---
 3 files changed, 40 insertions(+), 31 deletions(-)

diff --git a/nouveau/abi16.c b/nouveau/abi16.c
index a2da474..df89952 100644
--- a/nouveau/abi16.c
+++ b/nouveau/abi16.c
@@ -38,7 +38,7 @@
 static int
 abi16_chan_nv04(struct nouveau_object *obj)
 {
-	struct nouveau_device *dev = (struct nouveau_device *)obj->parent;
+	struct nouveau_drm *drm = nouveau_drm(obj);
 	struct nv04_fifo *nv04 = obj->data;
 	struct drm_nouveau_channel_alloc req = {
 		.fb_ctxdma_handle = nv04->vram,
@@ -46,7 +46,7 @@ abi16_chan_nv04(struct nouveau_object *obj)
 	};
 	int ret;
 
-	ret = drmCommandWriteRead(dev->fd, DRM_NOUVEAU_CHANNEL_ALLOC,
+	ret = drmCommandWriteRead(drm->fd, DRM_NOUVEAU_CHANNEL_ALLOC,
 				  &req, sizeof(req));
 	if (ret)
 		return ret;
@@ -62,12 +62,12 @@ abi16_chan_nv04(struct nouveau_object *obj)
 static int
 abi16_chan_nvc0(struct nouveau_object *obj)
 {
-	struct nouveau_device *dev = (struct nouveau_device *)obj->parent;
+	struct nouveau_drm *drm = nouveau_drm(obj);
 	struct drm_nouveau_channel_alloc req = {};
 	struct nvc0_fifo *nvc0 = obj->data;
 	int ret;
 
-	ret = drmCommandWriteRead(dev->fd, DRM_NOUVEAU_CHANNEL_ALLOC,
+	ret = drmCommandWriteRead(drm->fd, DRM_NOUVEAU_CHANNEL_ALLOC,
 				  &req, sizeof(req));
 	if (ret)
 		return ret;
@@ -83,7 +83,7 @@ abi16_chan_nvc0(struct nouveau_object *obj)
 static int
 abi16_chan_nve0(struct nouveau_object *obj)
 {
-	struct nouveau_device *dev = (struct nouveau_device *)obj->parent;
+	struct nouveau_drm *drm = nouveau_drm(obj);
 	struct drm_nouveau_channel_alloc req = {};
 	struct nve0_fifo *nve0 = obj->data;
 	int ret;
@@ -93,7 +93,7 @@ abi16_chan_nve0(struct nouveau_object *obj)
 		req.tt_ctxdma_handle = nve0->engine;
 	}
 
-	ret = drmCommandWriteRead(dev->fd, DRM_NOUVEAU_CHANNEL_ALLOC,
+	ret = drmCommandWriteRead(drm->fd, DRM_NOUVEAU_CHANNEL_ALLOC,
 				  &req, sizeof(req));
 	if (ret)
 		return ret;
@@ -109,16 +109,15 @@ abi16_chan_nve0(struct nouveau_object *obj)
 static int
 abi16_engobj(struct nouveau_object *obj)
 {
+	struct nouveau_drm *drm = nouveau_drm(obj);
 	struct drm_nouveau_grobj_alloc req = {
 		.channel = obj->parent->handle,
 		.handle = obj->handle,
 		.class = obj->oclass,
 	};
-	struct nouveau_device *dev;
 	int ret;
 
-	dev = nouveau_object_find(obj, NOUVEAU_DEVICE_CLASS);
-	ret = drmCommandWrite(dev->fd, DRM_NOUVEAU_GROBJ_ALLOC,
+	ret = drmCommandWrite(drm->fd, DRM_NOUVEAU_GROBJ_ALLOC,
 			      &req, sizeof(req));
 	if (ret)
 		return ret;
@@ -130,17 +129,16 @@ abi16_engobj(struct nouveau_object *obj)
 static int
 abi16_ntfy(struct nouveau_object *obj)
 {
+	struct nouveau_drm *drm = nouveau_drm(obj);
 	struct nv04_notify *ntfy = obj->data;
 	struct drm_nouveau_notifierobj_alloc req = {
 		.channel = obj->parent->handle,
 		.handle = ntfy->object->handle,
 		.size = ntfy->length,
 	};
-	struct nouveau_device *dev;
 	int ret;
 
-	dev = nouveau_object_find(obj, NOUVEAU_DEVICE_CLASS);
-	ret = drmCommandWriteRead(dev->fd, DRM_NOUVEAU_NOTIFIEROBJ_ALLOC,
+	ret = drmCommandWriteRead(drm->fd, DRM_NOUVEAU_NOTIFIEROBJ_ALLOC,
 				  &req, sizeof(req));
 	if (ret)
 		return ret;
@@ -202,18 +200,17 @@ abi16_sclass(struct nouveau_object *obj, struct nouveau_sclass **psclass)
 drm_private void
 abi16_delete(struct nouveau_object *obj)
 {
-	struct nouveau_device *dev =
-		nouveau_object_find(obj, NOUVEAU_DEVICE_CLASS);
+	struct nouveau_drm *drm = nouveau_drm(obj);
 	if (obj->oclass == NOUVEAU_FIFO_CHANNEL_CLASS) {
 		struct drm_nouveau_channel_free req;
 		req.channel = obj->handle;
-		drmCommandWrite(dev->fd, DRM_NOUVEAU_CHANNEL_FREE,
+		drmCommandWrite(drm->fd, DRM_NOUVEAU_CHANNEL_FREE,
 				&req, sizeof(req));
 	} else {
 		struct drm_nouveau_gpuobj_free req;
 		req.channel = obj->parent->handle;
 		req.handle  = obj->handle;
-		drmCommandWrite(dev->fd, DRM_NOUVEAU_GPUOBJ_FREE,
+		drmCommandWrite(drm->fd, DRM_NOUVEAU_GPUOBJ_FREE,
 				&req, sizeof(req));
 	}
 }
@@ -293,6 +290,7 @@ abi16_bo_init(struct nouveau_bo *bo, uint32_t alignment,
 	      union nouveau_bo_config *config)
 {
 	struct nouveau_device *dev = bo->device;
+	struct nouveau_drm *drm = nouveau_drm(&dev->object);
 	struct drm_nouveau_gem_new req = {};
 	struct drm_nouveau_gem_info *info = &req.info;
 	int ret;
@@ -335,7 +333,7 @@ abi16_bo_init(struct nouveau_bo *bo, uint32_t alignment,
 	if (!nouveau_device(dev)->have_bo_usage)
 		info->tile_flags &= 0x0000ff00;
 
-	ret = drmCommandWriteRead(dev->fd, DRM_NOUVEAU_GEM_NEW,
+	ret = drmCommandWriteRead(drm->fd, DRM_NOUVEAU_GEM_NEW,
 				  &req, sizeof(req));
 	if (ret == 0)
 		abi16_bo_info(bo, &req.info);
diff --git a/nouveau/nouveau.c b/nouveau/nouveau.c
index d129ae8..b474c77 100644
--- a/nouveau/nouveau.c
+++ b/nouveau/nouveau.c
@@ -345,8 +345,9 @@ nouveau_device_del(struct nouveau_device **pdev)
 int
 nouveau_getparam(struct nouveau_device *dev, uint64_t param, uint64_t *value)
 {
+	struct nouveau_drm *drm = nouveau_drm(&dev->object);
 	struct drm_nouveau_getparam r = { .param = param };
-	int fd = dev->fd, ret =
+	int fd = drm->fd, ret =
 		drmCommandWriteRead(fd, DRM_NOUVEAU_GETPARAM, &r, sizeof(r));
 	*value = r.value;
 	return ret;
@@ -355,8 +356,9 @@ nouveau_getparam(struct nouveau_device *dev, uint64_t param, uint64_t *value)
 int
 nouveau_setparam(struct nouveau_device *dev, uint64_t param, uint64_t value)
 {
+	struct nouveau_drm *drm = nouveau_drm(&dev->object);
 	struct drm_nouveau_setparam r = { .param = param, .value = value };
-	return drmCommandWrite(dev->fd, DRM_NOUVEAU_SETPARAM, &r, sizeof(r));
+	return drmCommandWrite(drm->fd, DRM_NOUVEAU_SETPARAM, &r, sizeof(r));
 }
 
 int
@@ -417,6 +419,7 @@ nouveau_client_del(struct nouveau_client **pclient)
 static void
 nouveau_bo_del(struct nouveau_bo *bo)
 {
+	struct nouveau_drm *drm = nouveau_drm(&bo->device->object);
 	struct nouveau_device_priv *nvdev = nouveau_device(bo->device);
 	struct nouveau_bo_priv *nvbo = nouveau_bo(bo);
 	struct drm_gem_close req = { .handle = bo->handle };
@@ -433,11 +436,11 @@ nouveau_bo_del(struct nouveau_bo *bo)
 			 * might cause the bo to be closed accidentally while
 			 * re-importing.
 			 */
-			drmIoctl(bo->device->fd, DRM_IOCTL_GEM_CLOSE, &req);
+			drmIoctl(drm->fd, DRM_IOCTL_GEM_CLOSE, &req);
 		}
 		pthread_mutex_unlock(&nvdev->lock);
 	} else {
-		drmIoctl(bo->device->fd, DRM_IOCTL_GEM_CLOSE, &req);
+		drmIoctl(drm->fd, DRM_IOCTL_GEM_CLOSE, &req);
 	}
 	if (bo->map)
 		drm_munmap(bo->map, bo->size);
@@ -474,6 +477,7 @@ static int
 nouveau_bo_wrap_locked(struct nouveau_device *dev, uint32_t handle,
 		       struct nouveau_bo **pbo, int name)
 {
+	struct nouveau_drm *drm = nouveau_drm(&dev->object);
 	struct nouveau_device_priv *nvdev = nouveau_device(dev);
 	struct drm_nouveau_gem_info req = { .handle = handle };
 	struct nouveau_bo_priv *nvbo;
@@ -503,7 +507,7 @@ nouveau_bo_wrap_locked(struct nouveau_device *dev, uint32_t handle,
 		}
 	}
 
-	ret = drmCommandWriteRead(dev->fd, DRM_NOUVEAU_GEM_INFO,
+	ret = drmCommandWriteRead(drm->fd, DRM_NOUVEAU_GEM_INFO,
 				  &req, sizeof(req));
 	if (ret)
 		return ret;
@@ -550,6 +554,7 @@ int
 nouveau_bo_name_ref(struct nouveau_device *dev, uint32_t name,
 		    struct nouveau_bo **pbo)
 {
+	struct nouveau_drm *drm = nouveau_drm(&dev->object);
 	struct nouveau_device_priv *nvdev = nouveau_device(dev);
 	struct nouveau_bo_priv *nvbo;
 	struct drm_gem_open req = { .name = name };
@@ -565,7 +570,7 @@ nouveau_bo_name_ref(struct nouveau_device *dev, uint32_t name,
 		}
 	}
 
-	ret = drmIoctl(dev->fd, DRM_IOCTL_GEM_OPEN, &req);
+	ret = drmIoctl(drm->fd, DRM_IOCTL_GEM_OPEN, &req);
 	if (ret == 0) {
 		ret = nouveau_bo_wrap_locked(dev, req.handle, pbo, name);
 	}
@@ -578,11 +583,12 @@ int
 nouveau_bo_name_get(struct nouveau_bo *bo, uint32_t *name)
 {
 	struct drm_gem_flink req = { .handle = bo->handle };
+	struct nouveau_drm *drm = nouveau_drm(&bo->device->object);
 	struct nouveau_bo_priv *nvbo = nouveau_bo(bo);
 
 	*name = nvbo->name;
 	if (!*name) {
-		int ret = drmIoctl(bo->device->fd, DRM_IOCTL_GEM_FLINK, &req);
+		int ret = drmIoctl(drm->fd, DRM_IOCTL_GEM_FLINK, &req);
 
 		if (ret) {
 			*name = 0;
@@ -613,6 +619,7 @@ int
 nouveau_bo_prime_handle_ref(struct nouveau_device *dev, int prime_fd,
 			    struct nouveau_bo **bo)
 {
+	struct nouveau_drm *drm = nouveau_drm(&dev->object);
 	struct nouveau_device_priv *nvdev = nouveau_device(dev);
 	int ret;
 	unsigned int handle;
@@ -620,7 +627,7 @@ nouveau_bo_prime_handle_ref(struct nouveau_device *dev, int prime_fd,
 	nouveau_bo_ref(NULL, bo);
 
 	pthread_mutex_lock(&nvdev->lock);
-	ret = drmPrimeFDToHandle(dev->fd, prime_fd, &handle);
+	ret = drmPrimeFDToHandle(drm->fd, prime_fd, &handle);
 	if (ret == 0) {
 		ret = nouveau_bo_wrap_locked(dev, handle, bo, 0);
 	}
@@ -631,10 +638,11 @@ nouveau_bo_prime_handle_ref(struct nouveau_device *dev, int prime_fd,
 int
 nouveau_bo_set_prime(struct nouveau_bo *bo, int *prime_fd)
 {
+	struct nouveau_drm *drm = nouveau_drm(&bo->device->object);
 	struct nouveau_bo_priv *nvbo = nouveau_bo(bo);
 	int ret;
 
-	ret = drmPrimeHandleToFD(bo->device->fd, nvbo->base.handle, DRM_CLOEXEC, prime_fd);
+	ret = drmPrimeHandleToFD(drm->fd, nvbo->base.handle, DRM_CLOEXEC, prime_fd);
 	if (ret)
 		return ret;
 
@@ -646,6 +654,7 @@ int
 nouveau_bo_wait(struct nouveau_bo *bo, uint32_t access,
 		struct nouveau_client *client)
 {
+	struct nouveau_drm *drm = nouveau_drm(&bo->device->object);
 	struct nouveau_bo_priv *nvbo = nouveau_bo(bo);
 	struct drm_nouveau_gem_cpu_prep req;
 	struct nouveau_pushbuf *push;
@@ -669,7 +678,7 @@ nouveau_bo_wait(struct nouveau_bo *bo, uint32_t access,
 	if (access & NOUVEAU_BO_NOBLOCK)
 		req.flags |= NOUVEAU_GEM_CPU_PREP_NOWAIT;
 
-	ret = drmCommandWrite(bo->device->fd, DRM_NOUVEAU_GEM_CPU_PREP,
+	ret = drmCommandWrite(drm->fd, DRM_NOUVEAU_GEM_CPU_PREP,
 			      &req, sizeof(req));
 	if (ret == 0)
 		nvbo->access = 0;
@@ -680,10 +689,11 @@ int
 nouveau_bo_map(struct nouveau_bo *bo, uint32_t access,
 	       struct nouveau_client *client)
 {
+	struct nouveau_drm *drm = nouveau_drm(&bo->device->object);
 	struct nouveau_bo_priv *nvbo = nouveau_bo(bo);
 	if (bo->map == NULL) {
 		bo->map = drm_mmap(0, bo->size, PROT_READ | PROT_WRITE,
-			       MAP_SHARED, bo->device->fd, nvbo->map_handle);
+			       MAP_SHARED, drm->fd, nvbo->map_handle);
 		if (bo->map == MAP_FAILED) {
 			bo->map = NULL;
 			return -errno;
diff --git a/nouveau/pushbuf.c b/nouveau/pushbuf.c
index 8e7dcdf..035e301 100644
--- a/nouveau/pushbuf.c
+++ b/nouveau/pushbuf.c
@@ -312,6 +312,7 @@ pushbuf_submit(struct nouveau_pushbuf *push, struct nouveau_object *chan)
 	struct nouveau_pushbuf_priv *nvpb = nouveau_pushbuf(push);
 	struct nouveau_pushbuf_krec *krec = nvpb->list;
 	struct nouveau_device *dev = push->client->device;
+	struct nouveau_drm *drm = nouveau_drm(&dev->object);
 	struct drm_nouveau_gem_pushbuf_bo_presumed *info;
 	struct drm_nouveau_gem_pushbuf_bo *kref;
 	struct drm_nouveau_gem_pushbuf req;
@@ -345,7 +346,7 @@ pushbuf_submit(struct nouveau_pushbuf *push, struct nouveau_object *chan)
 			pushbuf_dump(krec, krec_id++, fifo->channel);
 
 #ifndef SIMULATE
-		ret = drmCommandWriteRead(dev->fd, DRM_NOUVEAU_GEM_PUSHBUF,
+		ret = drmCommandWriteRead(drm->fd, DRM_NOUVEAU_GEM_PUSHBUF,
 					  &req, sizeof(req));
 		nvpb->suffix0 = req.suffix0;
 		nvpb->suffix1 = req.suffix1;
@@ -536,7 +537,7 @@ nouveau_pushbuf_new(struct nouveau_client *client, struct nouveau_object *chan,
 		    int nr, uint32_t size, bool immediate,
 		    struct nouveau_pushbuf **ppush)
 {
-	struct nouveau_device *dev = client->device;
+	struct nouveau_drm *drm = nouveau_drm(&client->device->object);
 	struct nouveau_fifo *fifo = chan->data;
 	struct nouveau_pushbuf_priv *nvpb;
 	struct nouveau_pushbuf *push;
@@ -551,7 +552,7 @@ nouveau_pushbuf_new(struct nouveau_client *client, struct nouveau_object *chan,
 	 */
 	req.channel = fifo->channel;
 	req.nr_push = 0;
-	ret = drmCommandWriteRead(dev->fd, DRM_NOUVEAU_GEM_PUSHBUF,
+	ret = drmCommandWriteRead(drm->fd, DRM_NOUVEAU_GEM_PUSHBUF,
 				  &req, sizeof(req));
 	if (ret)
 		return ret;
-- 
2.6.3



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