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Commit 70ad25ab authored by Ben Skeggs's avatar Ben Skeggs
Browse files

drm/nouveau: replace nv04_graph_fifo_access() use with direct reg bashing 



Signed-off-by: default avatarBen Skeggs <bskeggs@redhat.com>
parent 12a30e26

drivers/gpu/drm/nouveau/nouveau_drv.h

+0 −1
Original line number Diff line number Diff line
@@ -1142,7 +1142,6 @@ extern int nvc0_fifo_unload_context(struct drm_device *); 


/* nv04_graph.c */

extern int  nv04_graph_create(struct drm_device *);

extern void nv04_graph_fifo_access(struct drm_device *, bool);

extern int  nv04_graph_object_new(struct nouveau_channel *, int, u32, u16);

extern int  nv04_graph_mthd_page_flip(struct nouveau_channel *chan,

				      u32 class, u32 mthd, u32 data);

drivers/gpu/drm/nouveau/nv04_graph.c

+2 −13
Original line number Diff line number Diff line
@@ -450,13 +450,13 @@ nv04_graph_context_del(struct nouveau_channel *chan, int engine) 
	unsigned long flags;



	spin_lock_irqsave(&dev_priv->context_switch_lock, flags);

	nv04_graph_fifo_access(dev, false);

	nv_mask(dev, NV04_PGRAPH_FIFO, 0x00000001, 0x00000000);



	/* Unload the context if it's the currently active one */

	if (nv04_graph_channel(dev) == chan)

		nv04_graph_unload_context(dev);



	nv04_graph_fifo_access(dev, true);

	nv_mask(dev, NV04_PGRAPH_FIFO, 0x00000001, 0x00000001);

	spin_unlock_irqrestore(&dev_priv->context_switch_lock, flags);



	/* Free the context resources */
@@ -545,17 +545,6 @@ nv04_graph_fini(struct drm_device *dev, int engine) 
	return 0;

}



void

nv04_graph_fifo_access(struct drm_device *dev, bool enabled)

{

	if (enabled)

		nv_wr32(dev, NV04_PGRAPH_FIFO,

					nv_rd32(dev, NV04_PGRAPH_FIFO) | 1);

	else

		nv_wr32(dev, NV04_PGRAPH_FIFO,

					nv_rd32(dev, NV04_PGRAPH_FIFO) & ~1);

}



static int

nv04_graph_mthd_set_ref(struct nouveau_channel *chan,

			u32 class, u32 mthd, u32 data)

drivers/gpu/drm/nouveau/nv10_graph.c

+4 −4
Original line number Diff line number Diff line
@@ -708,8 +708,8 @@ static void nv10_graph_load_dma_vtxbuf(struct nouveau_channel *chan, 
		0x2c000000 | chan->id << 20 | subchan << 16 | 0x18c);

	nv_wr32(dev, NV10_PGRAPH_FFINTFC_ST2_DL, inst);

	nv_mask(dev, NV10_PGRAPH_CTX_CONTROL, 0, 0x10000);

	nv04_graph_fifo_access(dev, true);

	nv04_graph_fifo_access(dev, false);

	nv_mask(dev, NV04_PGRAPH_FIFO, 0x00000001, 0x00000001);

	nv_mask(dev, NV04_PGRAPH_FIFO, 0x00000001, 0x00000000);



	/* Restore the FIFO state */

	for (i = 0; i < ARRAY_SIZE(fifo); i++)
@@ -879,13 +879,13 @@ nv10_graph_context_del(struct nouveau_channel *chan, int engine) 
	unsigned long flags;



	spin_lock_irqsave(&dev_priv->context_switch_lock, flags);

	nv04_graph_fifo_access(dev, false);

	nv_mask(dev, NV04_PGRAPH_FIFO, 0x00000001, 0x00000000);



	/* Unload the context if it's the currently active one */

	if (nv10_graph_channel(dev) == chan)

		nv10_graph_unload_context(dev);



	nv04_graph_fifo_access(dev, true);

	nv_mask(dev, NV04_PGRAPH_FIFO, 0x00000001, 0x00000001);

	spin_unlock_irqrestore(&dev_priv->context_switch_lock, flags);



	/* Free the context resources */

drivers/gpu/drm/nouveau/nv20_graph.c

+2 −2
Original line number Diff line number Diff line
@@ -454,13 +454,13 @@ nv20_graph_context_del(struct nouveau_channel *chan, int engine) 
	unsigned long flags;



	spin_lock_irqsave(&dev_priv->context_switch_lock, flags);

	nv04_graph_fifo_access(dev, false);

	nv_mask(dev, NV04_PGRAPH_FIFO, 0x00000001, 0x00000000);



	/* Unload the context if it's the currently active one */

	if (nv10_graph_channel(dev) == chan)

		nv20_graph_unload_context(dev);



	nv04_graph_fifo_access(dev, true);

	nv_mask(dev, NV04_PGRAPH_FIFO, 0x00000001, 0x00000001);

	spin_unlock_irqrestore(&dev_priv->context_switch_lock, flags);



	/* Free the context resources */