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Commit 3ee6f5b5 authored by Ben Skeggs's avatar Ben Skeggs
Browse files

drm/nouveau: store a pointer to vm in nouveau_cli 



Signed-off-by: default avatarBen Skeggs <bskeggs@redhat.com>
parent b12f0ae9

drivers/gpu/drm/nouveau/nouveau_bo.c

+6 −6
Original line number Diff line number Diff line
@@ -196,8 +196,8 @@ nouveau_bo_new(struct drm_device *dev, int size, int align, 
	int lpg_shift = 12;

	int max_size;



	if (drm->client.base.vm)

		lpg_shift = drm->client.base.vm->vmm->lpg_shift;

	if (drm->client.vm)

		lpg_shift = drm->client.vm->vmm->lpg_shift;

	max_size = INT_MAX & ~((1 << lpg_shift) - 1);



	if (size <= 0 || size > max_size) {
@@ -219,9 +219,9 @@ nouveau_bo_new(struct drm_device *dev, int size, int align, 
	nvbo->bo.bdev = &drm->ttm.bdev;



	nvbo->page_shift = 12;

	if (drm->client.base.vm) {

	if (drm->client.vm) {

		if (!(flags & TTM_PL_FLAG_TT) && size > 256 * 1024)

			nvbo->page_shift = drm->client.base.vm->vmm->lpg_shift;

			nvbo->page_shift = drm->client.vm->vmm->lpg_shift;

	}



	nouveau_bo_fixup_align(nvbo, flags, &align, &size);
@@ -929,12 +929,12 @@ nouveau_bo_move_prep(struct nouveau_drm *drm, struct ttm_buffer_object *bo, 
	u64 size = (u64)mem->num_pages << PAGE_SHIFT;

	int ret;



	ret = nouveau_vm_get(nv_client(drm)->vm, size, old_node->page_shift,

	ret = nouveau_vm_get(drm->client.vm, size, old_node->page_shift,

			     NV_MEM_ACCESS_RW, &old_node->vma[0]);

	if (ret)

		return ret;



	ret = nouveau_vm_get(nv_client(drm)->vm, size, new_node->page_shift,

	ret = nouveau_vm_get(drm->client.vm, size, new_node->page_shift,

			     NV_MEM_ACCESS_RW, &old_node->vma[1]);

	if (ret) {

		nouveau_vm_put(&old_node->vma[0]);

drivers/gpu/drm/nouveau/nouveau_drm.c

+6 −2
Original line number Diff line number Diff line
@@ -415,9 +415,11 @@ nouveau_drm_load(struct drm_device *dev, unsigned long flags) 


	if (device->card_type >= NV_50) {

		ret = nouveau_vm_new(nv_device(drm->device), 0, (1ULL << 40),

				     0x1000, &drm->client.base.vm);

				     0x1000, &drm->client.vm);

		if (ret)

			goto fail_device;



		drm->client.base.vm = drm->client.vm;

	}



	ret = nouveau_ttm_init(drm);
@@ -725,11 +727,13 @@ nouveau_drm_open(struct drm_device *dev, struct drm_file *fpriv) 


	if (nv_device(drm->device)->card_type >= NV_50) {

		ret = nouveau_vm_new(nv_device(drm->device), 0, (1ULL << 40),

				     0x1000, &cli->base.vm);

				     0x1000, &cli->vm);

		if (ret) {

			nouveau_cli_destroy(cli);

			goto out_suspend;

		}



		cli->base.vm = cli->vm;

	}



	fpriv->driver_priv = cli;

drivers/gpu/drm/nouveau/nouveau_drm.h

+1 −0
Original line number Diff line number Diff line
@@ -65,6 +65,7 @@ enum nouveau_drm_handle { 


struct nouveau_cli {

	struct nouveau_client base;

	struct nouveau_vm *vm; /*XXX*/

	struct list_head head;

	struct mutex mutex;

	void *abi16;

drivers/gpu/drm/nouveau/nouveau_gem.c

+7 −7
Original line number Diff line number Diff line
@@ -58,14 +58,14 @@ nouveau_gem_object_open(struct drm_gem_object *gem, struct drm_file *file_priv) 
	struct nouveau_vma *vma;

	int ret;



	if (!cli->base.vm)

	if (!cli->vm)

		return 0;



	ret = ttm_bo_reserve(&nvbo->bo, false, false, false, NULL);

	if (ret)

		return ret;



	vma = nouveau_bo_vma_find(nvbo, cli->base.vm);

	vma = nouveau_bo_vma_find(nvbo, cli->vm);

	if (!vma) {

		vma = kzalloc(sizeof(*vma), GFP_KERNEL);

		if (!vma) {
@@ -73,7 +73,7 @@ nouveau_gem_object_open(struct drm_gem_object *gem, struct drm_file *file_priv) 
			goto out;

		}



		ret = nouveau_bo_vma_add(nvbo, cli->base.vm, vma);

		ret = nouveau_bo_vma_add(nvbo, cli->vm, vma);

		if (ret) {

			kfree(vma);

			goto out;
@@ -129,14 +129,14 @@ nouveau_gem_object_close(struct drm_gem_object *gem, struct drm_file *file_priv) 
	struct nouveau_vma *vma;

	int ret;



	if (!cli->base.vm)

	if (!cli->vm)

		return;



	ret = ttm_bo_reserve(&nvbo->bo, false, false, false, NULL);

	if (ret)

		return;



	vma = nouveau_bo_vma_find(nvbo, cli->base.vm);

	vma = nouveau_bo_vma_find(nvbo, cli->vm);

	if (vma) {

		if (--vma->refcount == 0)

			nouveau_gem_object_unmap(nvbo, vma);
@@ -202,8 +202,8 @@ nouveau_gem_info(struct drm_file *file_priv, struct drm_gem_object *gem, 
		rep->domain = NOUVEAU_GEM_DOMAIN_VRAM;



	rep->offset = nvbo->bo.offset;

	if (cli->base.vm) {

		vma = nouveau_bo_vma_find(nvbo, cli->base.vm);

	if (cli->vm) {

		vma = nouveau_bo_vma_find(nvbo, cli->vm);

		if (!vma)

			return -EINVAL;

drivers/gpu/drm/nouveau/nv84_fence.c

+4 −4
Original line number Diff line number Diff line
@@ -140,7 +140,7 @@ int 
nv84_fence_context_new(struct nouveau_channel *chan)

{

	struct nouveau_fifo_chan *fifo = (void *)chan->object;

	struct nouveau_client *client = nouveau_client(fifo);

	struct nouveau_cli *cli = chan->cli;

	struct nv84_fence_priv *priv = chan->drm->fence;

	struct nv84_fence_chan *fctx;

	int ret, i;
@@ -156,16 +156,16 @@ nv84_fence_context_new(struct nouveau_channel *chan) 
	fctx->base.emit32 = nv84_fence_emit32;

	fctx->base.sync32 = nv84_fence_sync32;



	ret = nouveau_bo_vma_add(priv->bo, client->vm, &fctx->vma);

	ret = nouveau_bo_vma_add(priv->bo, cli->vm, &fctx->vma);

	if (ret == 0) {

		ret = nouveau_bo_vma_add(priv->bo_gart, client->vm,

		ret = nouveau_bo_vma_add(priv->bo_gart, cli->vm,

					&fctx->vma_gart);

	}



	/* map display semaphore buffers into channel's vm */

	for (i = 0; !ret && i < chan->drm->dev->mode_config.num_crtc; i++) {

		struct nouveau_bo *bo = nv50_display_crtc_sema(chan->drm->dev, i);

		ret = nouveau_bo_vma_add(bo, client->vm, &fctx->dispc_vma[i]);

		ret = nouveau_bo_vma_add(bo, cli->vm, &fctx->dispc_vma[i]);

	}



	nouveau_bo_wr32(priv->bo, fifo->chid * 16/4, 0x00000000);