search for: iomap_uncached

Displaying 4 results from an estimated 4 matches for "iomap_uncached".

2014 Jun 27
5
[PATCH 1/2] drm/nouveau/bar: add noncached ioremap property
...m/nouveau/core/include/subdev/bar.h @@ -20,6 +20,9 @@ struct nouveau_bar { u32 flags, struct nouveau_vma *); void (*unmap)(struct nouveau_bar *, struct nouveau_vma *); void (*flush)(struct nouveau_bar *); + + /* whether the BAR supports to be ioremapped WC or should be uncached */ + bool iomap_uncached; }; static inline struct nouveau_bar * diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c index b6dc85c614be..4db886f9f793 100644 --- a/drivers/gpu/drm/nouveau/nouveau_bo.c +++ b/drivers/gpu/drm/nouveau/nouveau_bo.c @@ -500,18 +500,25 @@ nouveau_bo_init_mem...
2014 Jun 28
1
[PATCH v2] drm/gk20a: add BAR instance
...r *bar; >>>+ int ret; >>>+ >>>+ ret = nvc0_bar_ctor(parent, engine, oclass, data, size, pobject); >>>+ if (ret) >>>+ return ret; >>>+ >>>+ bar = (struct nouveau_bar *)*pobject; >>>+ bar->iomap_uncached = true; >>>+ >>>+ return 0; >>>+} >>>+ >>>+struct nouveau_oclass >>>+gk20a_bar_oclass = { >>>+ .handle = NV_SUBDEV(BAR, 0xea), >>>+ .ofuncs = &(struct nouveau_ofuncs) { >>>+ .ctor = gk20...
2014 Jun 27
0
[PATCH 2/2] drm/gk20a: add BAR instance
...ruct nouveau_object *engine, + struct nouveau_oclass *oclass, void *data, u32 size, + struct nouveau_object **pobject) +{ + struct nouveau_bar *bar; + int ret; + + ret = nvc0_bar_ctor(parent, engine, oclass, data, size, pobject); + if (ret) + return ret; + + bar = *pobject; + bar->iomap_uncached = true; + + return 0; +} + +struct nouveau_oclass +gk20a_bar_oclass = { + .handle = NV_SUBDEV(BAR, 0xea), + .ofuncs = &(struct nouveau_ofuncs) { + .ctor = gk20a_bar_ctor, + .dtor = nvc0_bar_dtor, + .init = nvc0_bar_init, + .fini = _nouveau_bar_fini, + }, +}; diff --git a/drivers/gpu/drm/nou...
2014 Jun 28
0
[PATCH v2] drm/gk20a: add BAR instance
...>>+ struct nouveau_bar *bar; >>+ int ret; >>+ >>+ ret = nvc0_bar_ctor(parent, engine, oclass, data, size, pobject); >>+ if (ret) >>+ return ret; >>+ >>+ bar = (struct nouveau_bar *)*pobject; >>+ bar->iomap_uncached = true; >>+ >>+ return 0; >>+} >>+ >>+struct nouveau_oclass >>+gk20a_bar_oclass = { >>+ .handle = NV_SUBDEV(BAR, 0xea), >>+ .ofuncs = &(struct nouveau_ofuncs) { >>+ .ctor = gk20a_bar_ctor, >>+ ....