Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 264ce192 authored by Ben Skeggs's avatar Ben Skeggs
Browse files

drm/nv84-/fence: prepare for emit/sync support of sysram sequences 



Signed-off-by: default avatarBen Skeggs <bskeggs@redhat.com>
parent 827520ce

drivers/gpu/drm/nouveau/nouveau_bo.c

+1 −1
Original line number Diff line number Diff line
@@ -561,7 +561,7 @@ nouveau_bo_move_accel_cleanup(struct nouveau_channel *chan, 
	struct nouveau_fence *fence = NULL;

	int ret;



	ret = nouveau_fence_new(chan, &fence);

	ret = nouveau_fence_new(chan, false, &fence);

	if (ret)

		return ret;

drivers/gpu/drm/nouveau/nouveau_chan.c

+1 −1
Original line number Diff line number Diff line
@@ -51,7 +51,7 @@ nouveau_channel_idle(struct nouveau_channel *chan) 
	struct nouveau_fence *fence = NULL;

	int ret;



	ret = nouveau_fence_new(chan, &fence);

	ret = nouveau_fence_new(chan, false, &fence);

	if (!ret) {

		ret = nouveau_fence_wait(fence, false, false);

		nouveau_fence_unref(&fence);

drivers/gpu/drm/nouveau/nouveau_display.c

+1 −1
Original line number Diff line number Diff line
@@ -540,7 +540,7 @@ nouveau_page_flip_emit(struct nouveau_channel *chan, 
	}

	FIRE_RING (chan);



	ret = nouveau_fence_new(chan, pfence);

	ret = nouveau_fence_new(chan, false, pfence);

	if (ret)

		goto fail;

drivers/gpu/drm/nouveau/nouveau_fence.c

+4 −5
Original line number Diff line number Diff line
@@ -41,8 +41,6 @@ nouveau_fence_context_del(struct nouveau_fence_chan *fctx) 
	struct nouveau_fence *fence, *fnext;

	spin_lock(&fctx->lock);

	list_for_each_entry_safe(fence, fnext, &fctx->pending, head) {

		if (fence->work)

			fence->work(fence->priv, false);

		fence->channel = NULL;

		list_del(&fence->head);

		nouveau_fence_unref(&fence);
@@ -69,8 +67,6 @@ nouveau_fence_update(struct nouveau_channel *chan) 
		if (fctx->read(chan) < fence->sequence)

			break;



		if (fence->work)

			fence->work(fence->priv, true);

		fence->channel = NULL;

		list_del(&fence->head);

		nouveau_fence_unref(&fence);
@@ -256,7 +252,8 @@ nouveau_fence_ref(struct nouveau_fence *fence) 
}



int

nouveau_fence_new(struct nouveau_channel *chan, struct nouveau_fence **pfence)

nouveau_fence_new(struct nouveau_channel *chan, bool sysmem,

		  struct nouveau_fence **pfence)

{

	struct nouveau_fence *fence;

	int ret = 0;
@@ -267,6 +264,8 @@ nouveau_fence_new(struct nouveau_channel *chan, struct nouveau_fence **pfence) 
	fence = kzalloc(sizeof(*fence), GFP_KERNEL);

	if (!fence)

		return -ENOMEM;



	fence->sysmem = sysmem;

	kref_init(&fence->kref);



	ret = nouveau_fence_emit(fence, chan);

drivers/gpu/drm/nouveau/nouveau_fence.h

+6 −12
Original line number Diff line number Diff line
@@ -7,15 +7,15 @@ struct nouveau_fence { 
	struct list_head head;

	struct kref kref;



	bool sysmem;



	struct nouveau_channel *channel;

	unsigned long timeout;

	u32 sequence;



	void (*work)(void *priv, bool signalled);

	void *priv;

};



int  nouveau_fence_new(struct nouveau_channel *, struct nouveau_fence **);

int  nouveau_fence_new(struct nouveau_channel *, bool sysmem,

		       struct nouveau_fence **);

struct nouveau_fence *

nouveau_fence_ref(struct nouveau_fence *);

void nouveau_fence_unref(struct nouveau_fence **);
@@ -79,24 +79,18 @@ int nouveau_flip_complete(void *chan); 
struct nv84_fence_chan {

	struct nouveau_fence_chan base;

	struct nouveau_vma vma;

	struct nouveau_vma vma_gart;

	struct nouveau_vma dispc_vma[4];

};



struct nv84_fence_priv {

	struct nouveau_fence_priv base;

	struct nouveau_bo *bo;

	struct nouveau_bo *bo_gart;

	u32 *suspend;

};



u64  nv84_fence_crtc(struct nouveau_channel *, int);

int  nv84_fence_emit(struct nouveau_fence *);

int  nv84_fence_sync(struct nouveau_fence *, struct nouveau_channel *,

		     struct nouveau_channel *);

u32  nv84_fence_read(struct nouveau_channel *);

int  nv84_fence_context_new(struct nouveau_channel *);

void nv84_fence_context_del(struct nouveau_channel *);

bool nv84_fence_suspend(struct nouveau_drm *);

void nv84_fence_resume(struct nouveau_drm *);

void nv84_fence_destroy(struct nouveau_drm *);



#endif