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| author | Ben Skeggs <bskeggs@redhat.com> | 2010-10-22 02:26:24 +0200 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2010-11-18 05:38:45 +0100 |
| commit | 56ac7475350ee646f5f7316abcdf65d3be94da1c (patch) | |
| tree | 3a8c51089766a366ee39482834b74e9de0551e98 /drivers/gpu/drm/nouveau/nouveau_drv.h | |
| parent | drm/nouveau: Don't poll LVDS outputs. (diff) | |
| download | linux-56ac7475350ee646f5f7316abcdf65d3be94da1c.tar.xz linux-56ac7475350ee646f5f7316abcdf65d3be94da1c.zip | |
drm/nv50: implement possible workaround for NV86 PGRAPH TLB flush hang
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_drv.h')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_drv.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.h b/drivers/gpu/drm/nouveau/nouveau_drv.h index 60a54fae90c1..10a8d4e78e58 100644 --- a/drivers/gpu/drm/nouveau/nouveau_drv.h +++ b/drivers/gpu/drm/nouveau/nouveau_drv.h @@ -307,6 +307,7 @@ struct nouveau_fifo_engine { void (*destroy_context)(struct nouveau_channel *); int (*load_context)(struct nouveau_channel *); int (*unload_context)(struct drm_device *); + void (*tlb_flush)(struct drm_device *dev); }; struct nouveau_pgraph_object_method { @@ -339,6 +340,7 @@ struct nouveau_pgraph_engine { void (*destroy_context)(struct nouveau_channel *); int (*load_context)(struct nouveau_channel *); int (*unload_context)(struct drm_device *); + void (*tlb_flush)(struct drm_device *dev); void (*set_region_tiling)(struct drm_device *dev, int i, uint32_t addr, uint32_t size, uint32_t pitch); @@ -1014,6 +1016,7 @@ extern int nv50_fifo_create_context(struct nouveau_channel *); extern void nv50_fifo_destroy_context(struct nouveau_channel *); extern int nv50_fifo_load_context(struct nouveau_channel *); extern int nv50_fifo_unload_context(struct drm_device *); +extern void nv50_fifo_tlb_flush(struct drm_device *dev); /* nvc0_fifo.c */ extern int nvc0_fifo_init(struct drm_device *); @@ -1091,6 +1094,8 @@ extern int nv50_graph_load_context(struct nouveau_channel *); extern int nv50_graph_unload_context(struct drm_device *); extern void nv50_graph_context_switch(struct drm_device *); extern int nv50_grctx_init(struct nouveau_grctx *); +extern void nv50_graph_tlb_flush(struct drm_device *dev); +extern void nv86_graph_tlb_flush(struct drm_device *dev); /* nvc0_graph.c */ extern int nvc0_graph_init(struct drm_device *); |