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authorBen Skeggs <bskeggs@redhat.com>2015-08-20 14:54:20 +1000
committerBen Skeggs <bskeggs@redhat.com>2015-08-28 12:40:42 +1000
commit3293228174e4d44cca56d809cc8409c3f88f8b90 (patch)
tree6f0f038f3fad704948e4b80a9dd9fe8180fc9a23 /drivers/gpu/drm/nouveau/include
parentef8bc5760b51d69741ed5f42224f1fdd2935541a (diff)
downloadlinux-3293228174e4d44cca56d809cc8409c3f88f8b90.tar.bz2
drm/nouveau/bar: convert to new-style nvkm_subdev
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/include')
-rw-r--r--drivers/gpu/drm/nouveau/include/nvif/device.h2
-rw-r--r--drivers/gpu/drm/nouveau/include/nvkm/subdev/bar.h22
2 files changed, 10 insertions, 14 deletions
diff --git a/drivers/gpu/drm/nouveau/include/nvif/device.h b/drivers/gpu/drm/nouveau/include/nvif/device.h
index 14da7ad79c17..b36d48e09833 100644
--- a/drivers/gpu/drm/nouveau/include/nvif/device.h
+++ b/drivers/gpu/drm/nouveau/include/nvif/device.h
@@ -53,7 +53,7 @@ u64 nvif_device_time(struct nvif_device *);
#define nvxx_bios(a) nvkm_bios(nvxx_device(a))
#define nvxx_fb(a) nvkm_fb(nvxx_device(a))
#define nvxx_mmu(a) nvkm_mmu(nvxx_device(a))
-#define nvxx_bar(a) nvkm_bar(nvxx_device(a))
+#define nvxx_bar(a) nvxx_device(a)->bar
#define nvxx_gpio(a) nvkm_gpio(nvxx_device(a))
#define nvxx_clk(a) nvkm_clk(nvxx_device(a))
#define nvxx_i2c(a) nvkm_i2c(nvxx_device(a))
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bar.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bar.h
index 1eaf7de79d50..d3071b5a4f98 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bar.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bar.h
@@ -1,28 +1,24 @@
#ifndef __NVKM_BAR_H__
#define __NVKM_BAR_H__
#include <core/subdev.h>
-struct nvkm_mem;
struct nvkm_vma;
struct nvkm_bar {
+ const struct nvkm_bar_func *func;
struct nvkm_subdev subdev;
- struct nvkm_vm *(*kmap)(struct nvkm_bar *);
- int (*umap)(struct nvkm_bar *, u64 size, int type, struct nvkm_vma *);
- void (*unmap)(struct nvkm_bar *, struct nvkm_vma *);
- void (*flush)(struct nvkm_bar *);
+ spinlock_t lock;
/* whether the BAR supports to be ioremapped WC or should be uncached */
bool iomap_uncached;
};
-static inline struct nvkm_bar *
-nvkm_bar(void *obj)
-{
- return (void *)nvkm_subdev(obj, NVDEV_SUBDEV_BAR);
-}
+void nvkm_bar_flush(struct nvkm_bar *);
+struct nvkm_vm *nvkm_bar_kmap(struct nvkm_bar *);
+int nvkm_bar_umap(struct nvkm_bar *, u64 size, int type, struct nvkm_vma *);
-extern struct nvkm_oclass nv50_bar_oclass;
-extern struct nvkm_oclass gf100_bar_oclass;
-extern struct nvkm_oclass gk20a_bar_oclass;
+int nv50_bar_new(struct nvkm_device *, int, struct nvkm_bar **);
+int g84_bar_new(struct nvkm_device *, int, struct nvkm_bar **);
+int gf100_bar_new(struct nvkm_device *, int, struct nvkm_bar **);
+int gk20a_bar_new(struct nvkm_device *, int, struct nvkm_bar **);
#endif