[PATCH 007/156] drm/nouveau: remove chan->drm

[Ben Skeggs <bskeggs@nvidia.com>]

- can be accessed via chan->cli->drm

Signed-off-by: Ben Skeggs <bskeggs@nvidia.com>
---
 drivers/gpu/drm/nouveau/dispnv04/crtc.c  |  4 ++--
 drivers/gpu/drm/nouveau/nouveau_bo0039.c |  2 +-
 drivers/gpu/drm/nouveau/nouveau_bo5039.c |  2 +-
 drivers/gpu/drm/nouveau/nouveau_chan.c   | 25 ++++++++++--------------
 drivers/gpu/drm/nouveau/nouveau_chan.h   |  1 -
 drivers/gpu/drm/nouveau/nouveau_dma.c    |  2 +-
 drivers/gpu/drm/nouveau/nouveau_fence.c  | 15 +++++++-------
 drivers/gpu/drm/nouveau/nouveau_gem.c    |  7 ++++---
 drivers/gpu/drm/nouveau/nv17_fence.c     |  6 +++---
 drivers/gpu/drm/nouveau/nv50_fence.c     |  2 +-
 drivers/gpu/drm/nouveau/nv84_fence.c     |  8 ++++----
 11 files changed, 35 insertions(+), 39 deletions(-)

diff --git a/drivers/gpu/drm/nouveau/dispnv04/crtc.c b/drivers/gpu/drm/nouveau/dispnv04/crtc.c
index 4310ad71870b..8f2fd5d9dcb7 100644
--- a/drivers/gpu/drm/nouveau/dispnv04/crtc.c
+++ b/drivers/gpu/drm/nouveau/dispnv04/crtc.c
@@ -1042,7 +1042,7 @@ nv04_finish_page_flip(struct nouveau_channel *chan,
 		      struct nv04_page_flip_state *ps)
 {
 	struct nouveau_fence_chan *fctx = chan->fence;
-	struct nouveau_drm *drm = chan->drm;
+	struct nouveau_drm *drm = chan->cli->drm;
 	struct drm_device *dev = drm->dev;
 	struct nv04_page_flip_state *s;
 	unsigned long flags;
@@ -1098,7 +1098,7 @@ nv04_page_flip_emit(struct nouveau_channel *chan,
 		    struct nouveau_fence **pfence)
 {
 	struct nouveau_fence_chan *fctx = chan->fence;
-	struct nouveau_drm *drm = chan->drm;
+	struct nouveau_drm *drm = chan->cli->drm;
 	struct drm_device *dev = drm->dev;
 	struct nvif_push *push = chan->chan.push;
 	unsigned long flags;
diff --git a/drivers/gpu/drm/nouveau/nouveau_bo0039.c b/drivers/gpu/drm/nouveau/nouveau_bo0039.c
index e2ce44adaa5c..2babc6c47241 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bo0039.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bo0039.c
@@ -104,6 +104,6 @@ nv04_bo_move_init(struct nouveau_channel *chan, u32 handle)
 		return ret;
 
 	PUSH_MTHD(push, NV039, SET_OBJECT, handle);
-	PUSH_MTHD(push, NV039, SET_CONTEXT_DMA_NOTIFIES, chan->drm->ntfy.handle);
+	PUSH_MTHD(push, NV039, SET_CONTEXT_DMA_NOTIFIES, chan->cli->drm->ntfy.handle);
 	return 0;
 }
diff --git a/drivers/gpu/drm/nouveau/nouveau_bo5039.c b/drivers/gpu/drm/nouveau/nouveau_bo5039.c
index c6cf3629a9f9..0a6b1fce1108 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bo5039.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bo5039.c
@@ -144,7 +144,7 @@ nv50_bo_move_init(struct nouveau_channel *chan, u32 handle)
 		return ret;
 
 	PUSH_MTHD(push, NV5039, SET_OBJECT, handle);
-	PUSH_MTHD(push, NV5039, SET_CONTEXT_DMA_NOTIFY, chan->drm->ntfy.handle,
+	PUSH_MTHD(push, NV5039, SET_CONTEXT_DMA_NOTIFY, chan->cli->drm->ntfy.handle,
 				SET_CONTEXT_DMA_BUFFER_IN, chan->vram.handle,
 				SET_CONTEXT_DMA_BUFFER_OUT, chan->vram.handle);
 	return 0;
diff --git a/drivers/gpu/drm/nouveau/nouveau_chan.c b/drivers/gpu/drm/nouveau/nouveau_chan.c
index e4065b7f1f9f..a5eeb6e76ff1 100644
--- a/drivers/gpu/drm/nouveau/nouveau_chan.c
+++ b/drivers/gpu/drm/nouveau/nouveau_chan.c
@@ -90,12 +90,10 @@ nouveau_channel_del(struct nouveau_channel **pchan)
 {
 	struct nouveau_channel *chan = *pchan;
 	if (chan) {
-		struct nouveau_cli *cli = (void *)chan->user.client;
-
 		if (chan->fence)
-			nouveau_fence(chan->drm)->context_del(chan);
+			nouveau_fence(chan->cli->drm)->context_del(chan);
 
-		if (cli)
+		if (nvif_object_constructed(&chan->user))
 			nouveau_svmm_part(chan->vmm->svmm, chan->inst);
 
 		nvif_object_dtor(&chan->blit);
@@ -157,7 +155,6 @@ nouveau_channel_prep(struct nouveau_cli *cli,
 		return -ENOMEM;
 
 	chan->cli = cli;
-	chan->drm = drm;
 	chan->vmm = nouveau_cli_vmm(cli);
 	atomic_set(&chan->killed, 0);
 
@@ -229,12 +226,11 @@ nouveau_channel_prep(struct nouveau_cli *cli,
 			args.limit = device->info.ram_user - 1;
 		}
 	} else {
-		if (chan->drm->agp.bridge) {
+		if (drm->agp.bridge) {
 			args.target = NV_DMA_V0_TARGET_AGP;
 			args.access = NV_DMA_V0_ACCESS_RDWR;
-			args.start = chan->drm->agp.base;
-			args.limit = chan->drm->agp.base +
-				     chan->drm->agp.size - 1;
+			args.start = drm->agp.base;
+			args.limit = drm->agp.base + drm->agp.size - 1;
 		} else {
 			args.target = NV_DMA_V0_TARGET_VM;
 			args.access = NV_DMA_V0_ACCESS_RDWR;
@@ -364,7 +360,7 @@ nouveau_channel_ctor(struct nouveau_cli *cli, bool priv, u64 runm,
 static int
 nouveau_channel_init(struct nouveau_channel *chan, u32 vram, u32 gart)
 {
-	struct nouveau_drm *drm = chan->drm;
+	struct nouveau_drm *drm = chan->cli->drm;
 	struct nvif_device *device = &drm->device;
 	struct nv_dma_v0 args = {};
 	int ret, i;
@@ -420,12 +416,11 @@ nouveau_channel_init(struct nouveau_channel *chan, u32 vram, u32 gart)
 			args.start = 0;
 			args.limit = chan->vmm->vmm.limit - 1;
 		} else
-		if (chan->drm->agp.bridge) {
+		if (drm->agp.bridge) {
 			args.target = NV_DMA_V0_TARGET_AGP;
 			args.access = NV_DMA_V0_ACCESS_RDWR;
-			args.start = chan->drm->agp.base;
-			args.limit = chan->drm->agp.base +
-				     chan->drm->agp.size - 1;
+			args.start = drm->agp.base;
+			args.limit = drm->agp.base + drm->agp.size - 1;
 		} else {
 			args.target = NV_DMA_V0_TARGET_VM;
 			args.access = NV_DMA_V0_ACCESS_RDWR;
@@ -490,7 +485,7 @@ nouveau_channel_init(struct nouveau_channel *chan, u32 vram, u32 gart)
 	}
 
 	/* initialise synchronisation */
-	return nouveau_fence(chan->drm)->context_new(chan);
+	return nouveau_fence(drm)->context_new(chan);
 }
 
 int
diff --git a/drivers/gpu/drm/nouveau/nouveau_chan.h b/drivers/gpu/drm/nouveau/nouveau_chan.h
index 18a9cbfef8ca..3ce9832c9528 100644
--- a/drivers/gpu/drm/nouveau/nouveau_chan.h
+++ b/drivers/gpu/drm/nouveau/nouveau_chan.h
@@ -13,7 +13,6 @@ struct nouveau_channel {
 	} chan;
 
 	struct nouveau_cli *cli;
-	struct nouveau_drm *drm;
 	struct nouveau_vmm *vmm;
 
 	struct nvif_mem mem_userd;
diff --git a/drivers/gpu/drm/nouveau/nouveau_dma.c b/drivers/gpu/drm/nouveau/nouveau_dma.c
index b01c029f3a90..a1f329ef0641 100644
--- a/drivers/gpu/drm/nouveau/nouveau_dma.c
+++ b/drivers/gpu/drm/nouveau/nouveau_dma.c
@@ -72,7 +72,7 @@ void
 nv50_dma_push(struct nouveau_channel *chan, u64 offset, u32 length,
 	      bool no_prefetch)
 {
-	struct nvif_user *user = &chan->drm->client.device.user;
+	struct nvif_user *user = &chan->cli->drm->client.device.user;
 	struct nouveau_bo *pb = chan->push.buffer;
 	int ip = (chan->dma.ib_put * 2) + chan->dma.ib_base;
 
diff --git a/drivers/gpu/drm/nouveau/nouveau_fence.c b/drivers/gpu/drm/nouveau/nouveau_fence.c
index 93f08f9479d8..ba25ce1294a6 100644
--- a/drivers/gpu/drm/nouveau/nouveau_fence.c
+++ b/drivers/gpu/drm/nouveau/nouveau_fence.c
@@ -181,8 +181,9 @@ nouveau_fence_wait_uevent_handler(struct nvif_event *event, void *repv, u32 repc
 void
 nouveau_fence_context_new(struct nouveau_channel *chan, struct nouveau_fence_chan *fctx)
 {
-	struct nouveau_fence_priv *priv = (void*)chan->drm->fence;
-	struct nouveau_cli *cli = (void *)chan->user.client;
+	struct nouveau_cli *cli = chan->cli;
+	struct nouveau_drm *drm = cli->drm;
+	struct nouveau_fence_priv *priv = (void*)drm->fence;
 	struct {
 		struct nvif_event_v0 base;
 		struct nvif_chan_event_v0 host;
@@ -193,11 +194,11 @@ nouveau_fence_context_new(struct nouveau_channel *chan, struct nouveau_fence_cha
 	INIT_LIST_HEAD(&fctx->flip);
 	INIT_LIST_HEAD(&fctx->pending);
 	spin_lock_init(&fctx->lock);
-	fctx->context = chan->drm->runl[chan->runlist].context_base + chan->chid;
+	fctx->context = drm->runl[chan->runlist].context_base + chan->chid;
 
-	if (chan == chan->drm->cechan)
+	if (chan == drm->cechan)
 		strcpy(fctx->name, "copy engine channel");
-	else if (chan == chan->drm->channel)
+	else if (chan == drm->channel)
 		strcpy(fctx->name, "generic kernel channel");
 	else
 		strcpy(fctx->name, nvxx_client(&cli->base)->name);
@@ -221,7 +222,7 @@ nouveau_fence_emit(struct nouveau_fence *fence)
 {
 	struct nouveau_channel *chan = unrcu_pointer(fence->channel);
 	struct nouveau_fence_chan *fctx = chan->fence;
-	struct nouveau_fence_priv *priv = (void*)chan->drm->fence;
+	struct nouveau_fence_priv *priv = (void*)chan->cli->drm->fence;
 	int ret;
 
 	fence->timeout  = jiffies + (15 * HZ);
@@ -382,7 +383,7 @@ nouveau_fence_sync(struct nouveau_bo *nvbo, struct nouveau_channel *chan,
 			if (i == 0 && usage == DMA_RESV_USAGE_WRITE)
 				continue;
 
-			f = nouveau_local_fence(fence, chan->drm);
+			f = nouveau_local_fence(fence, chan->cli->drm);
 			if (f) {
 				struct nouveau_channel *prev;
 				bool must_wait = true;
diff --git a/drivers/gpu/drm/nouveau/nouveau_gem.c b/drivers/gpu/drm/nouveau/nouveau_gem.c
index 5a887d67dc0e..22f4ee483ff3 100644
--- a/drivers/gpu/drm/nouveau/nouveau_gem.c
+++ b/drivers/gpu/drm/nouveau/nouveau_gem.c
@@ -567,10 +567,11 @@ validate_init(struct nouveau_channel *chan, struct drm_file *file_priv,
 }
 
 static int
-validate_list(struct nouveau_channel *chan, struct nouveau_cli *cli,
+validate_list(struct nouveau_channel *chan,
 	      struct list_head *list, struct drm_nouveau_gem_pushbuf_bo *pbbo)
 {
-	struct nouveau_drm *drm = chan->drm;
+	struct nouveau_cli *cli = chan->cli;
+	struct nouveau_drm *drm = cli->drm;
 	struct nouveau_bo *nvbo;
 	int ret, relocs = 0;
 
@@ -642,7 +643,7 @@ nouveau_gem_pushbuf_validate(struct nouveau_channel *chan,
 		return ret;
 	}
 
-	ret = validate_list(chan, cli, &op->list, pbbo);
+	ret = validate_list(chan, &op->list, pbbo);
 	if (unlikely(ret < 0)) {
 		if (ret != -ERESTARTSYS)
 			NV_PRINTK(err, cli, "validating bo list\n");
diff --git a/drivers/gpu/drm/nouveau/nv17_fence.c b/drivers/gpu/drm/nouveau/nv17_fence.c
index 07c2e0878c24..7fa52ec61b30 100644
--- a/drivers/gpu/drm/nouveau/nv17_fence.c
+++ b/drivers/gpu/drm/nouveau/nv17_fence.c
@@ -36,8 +36,8 @@ int
 nv17_fence_sync(struct nouveau_fence *fence,
 		struct nouveau_channel *prev, struct nouveau_channel *chan)
 {
-	struct nouveau_cli *cli = (void *)prev->user.client;
-	struct nv10_fence_priv *priv = chan->drm->fence;
+	struct nouveau_cli *cli = prev->cli;
+	struct nv10_fence_priv *priv = cli->drm->fence;
 	struct nv10_fence_chan *fctx = chan->fence;
 	struct nvif_push *ppush = prev->chan.push;
 	struct nvif_push *npush = chan->chan.push;
@@ -76,7 +76,7 @@ nv17_fence_sync(struct nouveau_fence *fence,
 static int
 nv17_fence_context_new(struct nouveau_channel *chan)
 {
-	struct nv10_fence_priv *priv = chan->drm->fence;
+	struct nv10_fence_priv *priv = chan->cli->drm->fence;
 	struct ttm_resource *reg = priv->bo->bo.resource;
 	struct nv10_fence_chan *fctx;
 	u32 start = reg->start * PAGE_SIZE;
diff --git a/drivers/gpu/drm/nouveau/nv50_fence.c b/drivers/gpu/drm/nouveau/nv50_fence.c
index ea1e1f480bfe..8b76cb227f55 100644
--- a/drivers/gpu/drm/nouveau/nv50_fence.c
+++ b/drivers/gpu/drm/nouveau/nv50_fence.c
@@ -35,7 +35,7 @@
 static int
 nv50_fence_context_new(struct nouveau_channel *chan)
 {
-	struct nv10_fence_priv *priv = chan->drm->fence;
+	struct nv10_fence_priv *priv = chan->cli->drm->fence;
 	struct nv10_fence_chan *fctx;
 	struct ttm_resource *reg = priv->bo->bo.resource;
 	u32 start = reg->start * PAGE_SIZE;
diff --git a/drivers/gpu/drm/nouveau/nv84_fence.c b/drivers/gpu/drm/nouveau/nv84_fence.c
index 812b8c62eeba..7f62089dc940 100644
--- a/drivers/gpu/drm/nouveau/nv84_fence.c
+++ b/drivers/gpu/drm/nouveau/nv84_fence.c
@@ -79,7 +79,7 @@ nv84_fence_sync32(struct nouveau_channel *chan, u64 virtual, u32 sequence)
 static inline u32
 nv84_fence_chid(struct nouveau_channel *chan)
 {
-	return chan->drm->runl[chan->runlist].chan_id_base + chan->chid;
+	return chan->cli->drm->runl[chan->runlist].chan_id_base + chan->chid;
 }
 
 static int
@@ -105,14 +105,14 @@ nv84_fence_sync(struct nouveau_fence *fence,
 static u32
 nv84_fence_read(struct nouveau_channel *chan)
 {
-	struct nv84_fence_priv *priv = chan->drm->fence;
+	struct nv84_fence_priv *priv = chan->cli->drm->fence;
 	return nouveau_bo_rd32(priv->bo, nv84_fence_chid(chan) * 16/4);
 }
 
 static void
 nv84_fence_context_del(struct nouveau_channel *chan)
 {
-	struct nv84_fence_priv *priv = chan->drm->fence;
+	struct nv84_fence_priv *priv = chan->cli->drm->fence;
 	struct nv84_fence_chan *fctx = chan->fence;
 
 	nouveau_bo_wr32(priv->bo, nv84_fence_chid(chan) * 16 / 4, fctx->base.sequence);
@@ -127,7 +127,7 @@ nv84_fence_context_del(struct nouveau_channel *chan)
 int
 nv84_fence_context_new(struct nouveau_channel *chan)
 {
-	struct nv84_fence_priv *priv = chan->drm->fence;
+	struct nv84_fence_priv *priv = chan->cli->drm->fence;
 	struct nv84_fence_chan *fctx;
 	int ret;
 
-- 
2.41.0